Total 2,500 communications engineer job vacancies in Information Technology category

We're looking for an analytical and detail-oriented Senior System Engineer to join our dynamic team in Singapore. In this role, you will be responsible for designing, implementing, and maintaining comprehensive system infrastructure that supports our enterprise operations. The ideal candidate will demonstrate exceptional organizational skills, innovative thinking, and a commitment to system reliability and performance. You will work collaboratively with cross-functional teams to ensure our infrastructure meets current and future organizational needs while maintaining the highest standards of security and efficiency. 

• Design, deploy, and manage enterprise system infrastructure across multiple environments, including on-premises, hybrid cloud, and cloud-native deployments 

• Administer and maintain Windows Server environments, Active Directory, Group Policy, and related infrastructure services 

• Manage virtualization platforms (VMware/Hyper-V) and optimize virtual machine performance and resource allocation 

• Monitor system performance, analyze metrics, and implement optimization strategies to ensure peak operational efficiency 

• Develop and maintain comprehensive backup and disaster recovery solutions to ensure business continuity and resilience 

• Implement and manage patch management processes, security updates, and system hardening procedures in compliance with organizational policies 

• Create and maintain PowerShell scripts, Infrastructure as Code (IaC) tools, and automation solutions to streamline routine administrative tasks 

• Troubleshoot complex system issues and provide technical support to resolve infrastructure problems with decisiveness and transparency 

• Collaborate with IT teams, security personnel, and stakeholders to ensure compliance with security policies, industry standards, and best practices 

• Participate in capacity planning, infrastructure upgrades, and technology assessments to support organizational growth and innovation 

• Document system configurations, procedures, architectural decisions, and best practices for knowledge management and team reference 

• Provide technical leadership and mentorship to junior team members, fostering a collaborative and supportive environment 

• Manage vendor relationships and evaluate emerging technologies to enhance system capabilities and efficiency 

Qualifications Required 

 Qualifications: 

• 8+ years of hands-on experience in system administration and infrastructure management 

• Strong expertise with Windows Server 2016/2019/2022 and Active Directory environments 

• Proficiency in virtualization technologies (VMware vSphere or Hyper-V) 

• Solid knowledge of DNS, DHCP, IIS, and file/print services 

• Experience designing and implementing backup and disaster recovery solutions 

• Proficiency in PowerShell scripting and automation 

• Knowledge of patch management and monitoring tools (SCCM, WSUS, or equivalent) 

• Understanding of cybersecurity best practices, system hardening, and compliance requirements 

• Experience in high-availability and disaster recovery environments 

• Strong analytical and problem-solving skills with the ability to troubleshoot complex infrastructure issues 

• Excellent organizational and documentation skills - Demonstrated ability to work collaboratively in team environments  

Preferred Qualifications: 

• Experience with cloud infrastructure platforms (Microsoft Azure, AWS, or Google Cloud Platform) 

• Familiarity with Infrastructure as Code (IaC) tools and practices 

• Knowledge of monitoring and logging solutions (ELK Stack, Splunk, Prometheus, or similar) 

• Experience with IT Service Management (ITIL) frameworks 

• Vendor management and technical leadership experience 

• Cross-platform system administration experience (Linux/Unix) 

• Network infrastructure and security knowledge 

• Relevant certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate, VMware Certified Associate, or equivalent 

• Experience with incident management and change management processes 

What’s in It for You?

Join an Industry Leader | MNC/Listed, Established & Respected
Competitive Salary: : Up to $5000+ AWS + Bonus
Work-Life Balance OR Work Schedule: 8 AM - 5.30 PM (Mon – Fri)
Work Location: Tuas (Shuttle service provided- Joo Koon Mrt)

Our client is seeking a System Field Engineer ( Radar ) to join their team!

Your Role, Your Influence:

Responsibilities:

• Install, configure, and commission cutting-edge systems at customer sites.

• Perform maintenance and troubleshooting to ensure optimal system performance and reliability.

• Provide technical support and training, delivering exceptional customer experiences.

• Diagnose and resolve hardware and software issues with minimal downtime.

The Ingredients for Success:

• Diploma, ITE, or Degree in Electronics Engineering or a related field.

• Experience in maintenance, troubleshooting, or technical support is preferred.

• Comfortable with field-based work, standby duties, and hands-on technical tasks.
  

Click Apply Now to upload your updated Resume/CV, and take the first step toward an exciting new career!

Only shortlisted candidates will be contacted.

Chong Zhe Hui

Registration No: R1984570

EA Licence no.: 14C7121

Join an agile, cross-functional team developing mission-critical digital platforms for the public sector. You will design and build secure, scalable, and reliable full-stack solutions, working across modern front-end and back-end technologies. This role offers broad technical exposure and growth opportunities for engineers who enjoy solving complex problems and delivering impactful solutions.

Key Responsibilities

• Design, develop, and deliver scalable full-stack applications, including front-end solutions using Next.js, Redux, and JavaScript/TypeScript, and backend services using Java, Python, or C++.
• Participate in Agile development activities, including sprint planning, development, reviews, and continuous improvement.
• Collaborate with QA, UI/UX, and DevOps teams to ensure high-quality, user-centric solutions.
• Develop and maintain unit and integration tests to support automated testing and CI/CD pipelines.
• Troubleshoot and resolve software defects and production issues.
• Conduct code reviews, maintain technical documentation, and follow secure coding practices.
• Support system integration and architecture initiatives where required.

Requirements

• 4–6 years of hands-on software development experience.
• Proficiency in at least one backend language: Java, Python, or C++.
• Experience building front-end applications with Next.js, Redux, and JavaScript/TypeScript.
• Strong understanding of RESTful APIs, object-oriented programming, and secure coding principles.
• Familiarity with Agile methodologies and tools such as Jira, GitLab, and Confluence.
• Experience with AWS, Azure, or real-time/IoT systems is an advantage.

Work location: Central / East

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Position Summary

As a Staff Software Engineer, you will lead the design and delivery of AI-driven solutions that enhance manufacturing efficiency and accelerate digital transformation, with a focus on Manufacturing Execution Systems (MES) for the semiconductor industry.

In this role, you will provide technical leadership across projects, drive system architecture and engineering best practices, and guide engineering teams in building scalable, high-performance systems. You will play a key role in shaping technical strategy, mentoring engineers, and ensuring the reliability and scalability of high-transaction manufacturing environments.

Key Responsibilities

• Lead the technical architecture and design of MES solutions and AI-driven applications to support semiconductor manufacturing operations.
• Translate complex business and manufacturing requirements into scalable system architectures, technical designs, and implementation roadmaps.
• Provide technical leadership across multiple projects or modules, ensuring alignment with engineering standards, best practices, and organizational goals.
• Design and oversee development of front-end and backend MES features, ensuring high quality, performance, and maintainability.
• Drive the adoption of CI/CD pipelines, automated testing, and DevOps best practices to improve development efficiency and system reliability.
• Lead system integration, performance optimization, and scalability improvements for high-throughput manufacturing environments.
• Guide the team in resolving complex technical challenges, conducting root-cause analysis, and implementing long-term solutions to improve system resilience.
• Establish and maintain technical documentation, architecture guidelines, runbooks, and operational procedures to ensure maintainability and auditability.
• Identify and manage technical and delivery risks, propose mitigation strategies, and provide recommendations to stakeholders.
• Drive initiatives to reduce technical debt and improve platform architecture, engineering standards, and development processes.
• Act as a key technical advisor and liaison between engineering teams, product stakeholders, delivery teams, and client SMEs to align technical solutions with business objectives.
• Mentor and coach engineers, supporting their technical growth and promoting knowledge sharing and best practices within the engineering team.
• Contribute to technology strategy, innovation initiatives, and continuous improvement efforts within the organization.
• Support production operations and incident management for critical systems when required.
• Perform any other duties assigned by the Company as and when required.

Qualifications & Skills

• At least a Degree in Computer Science, Software Engineering, or related discipline (or equivalent experience).
• Minimum 5 years of professional experience in full-stack Java development, preferably within the semiconductor manufacturing industry.
• Strong proficiency in Java technologies including Spring Boot, Spring MVC, JSF, Hibernate, and Object-Oriented Design (OOD).
• Experience with front-end frameworks such as React, Angular, or Vue.js, and core web technologies (HTML5, CSS3, JavaScript).
• Familiarity with RESTful API development and integration.
• Solid experience with SQL databases such as MySQL, PostgreSQL, Oracle, or DB2.
• Knowledge of version control systems like GIT.
• Demonstrates technical leadership and mentorship, owns delivery and operational reliability for assigned MES modules, enforces quality standards and test coverage, and proactively reduces technical debt while collaborating across Product and Delivery teams.
• Exposure to CI/CD pipelines and DevOps practices, and practical experience with automated testing (unit and integration).
• Familiarity with containerization and cloud deployment (Docker, Kubernetes, AWS/Azure) is a plus.
• Demonstrated experience in production support (incident RCA, MTTR reduction), monitoring, and runbook creation.
• Willingness to travel as needed.

We are seeking an experienced Telecommunications Engineer to support offshore and LNG-related projects, focusing on installation, commissioning, and maintenance of telecom and integrated systems.

This role is suited for a senior engineering professional with strong hands-on experience across telecom, electrical, and automation systems in marine or offshore environments.

Key Responsibilities

• Installation, testing, and commissioning of telecom systems including: PABX, IP Telephony (Cisco) CCTV, PAGA systems V-SAT and network infrastructure
• Support integration of telecom systems with electrical and automation systems
• Troubleshoot and resolve technical faults across telecom and IT networks
• Coordinate with vendors and project teams on upgrades and modifications
• Prepare technical documentation, reports, and commissioning records
• Support system upgrades, drydock activities, and offshore installations
• Ensure compliance with safety and operational standards

Requirements

• Degree in Electrical / Telecommunications Engineering or equivalent
• Minimum 15 years relevant experience in: LNG Vessel offshore / marine environments
• Strong technical knowledge of: Telecom systems (PABX, CCTV, PAGA, networks) Electrical and automation systems
• Experience with commissioning, upgrades, and system integration
• Familiar working in multinational environments
• Strong troubleshooting and communication skills

Preferred

• Experience with HV systems, automation platforms (ABB, Siemens, Kongsberg, Honeywell)
• Background as ETO / Telecom Engineer in LNG offshore vessel

Brunel International S.E.A Pte. Ltd. UEN No: 199603098R. EA License No: 16S8067 Reza Johannes - R1871121

About the company:

HRnetGroup is a leading talent acquisition group in Asia, with operations in 12 growth cities. Since inception in 1992, the Group has expanded organically within the professional recruitment and flexible staffing industries.

Our growth has been driven by a solid infrastructure of systems and processes as well as its organisational culture that cultivates diligence, breakthrough performance, and integrity.

HRnetGroup was listed on the Singapore Exchange in June 2017. In 2018, HRnetGroup won “The Enterprise Award” at the Singapore Business Awards, organised by The Business Times and DHL, in recognition of its profound influence on the recruitment scene in Singapore and the region.

• As a team member, you will be assigned various modules and features for maintenance and re-development as the team work to transit from its legacy HR system into a newer tech architecture.

• You will be required to apply your knowledge in backend development to create and maintain RESTful APIs via C# running on .NET Core.

• You will be required to work extensively with MS SQL Server using Entity Framework ORM.

• You will own the modules assigned to you and be responsible for support issues as well as enhancements to features.

• You will be given opportunities to interact and liaise with internal & external users as well as provide presentations (of new features/enhancements) & conduct trainings sessions.
  

Requirements:

• At least 7-10 years .NET C# development experience, majoring in Web technologies

• Experience with development of REST APIs a must

• Entity Framework and/or OR Mapping Framework experience

• Angular/VueJS/React development experience via TypeScript a plus

• Proficiency in English

• Able to work independently and in a team environment

ROLE / JOB SUMMARY:

The Snr/ Technical Service Engineer shall be responsible to lead and perform the Field Services and

manage the Project implementation of our Product and Solutions. He shall also be involved in the tender preparation for the Service function.

MAIN RESPONSIBILITIES AND TASKS:

• Attend project progress meetings with consultant, general contractor on technical service document submission.
• Perform and Manage installation, testing and commissioning, live cutover to site acceptance testing on our Products and Solutions during project implementation.
• Perform and Manage maintenance and support services including attending call-outs when activated.
• Conduct training for customer and internally to the service technicians in improving their skills and knowledge.
• Generate project and service documentation for tender submission.
• Conduct site assessment, generate proposal and cost sheet.
• Be point of contact on technical and quality improvement between the customer, internal team and regional office.
• Coordinate with customer and perform time & materials services or any ad hoc services upon instruction from Supervisor.
• Perform standby duties 24x7.

ADDITIONAL RESPONSIBILITIES AND TASKS, if appl.:

• Conduct training for the department periodically.
• Assist the manager to assess competency internally in the department and external contractors/ ASP.
• Generate project and service templates.

QUALIFICATIONS & QUALITIES:

• Diploma/ Degree in Electrical Engineering or relevant discipline.
• Experiences in Electrical, Power Supply, Energy Storage System (DC Chargers/ UPS/ Batteries and Mechanical such as Cooling, piping systems.
• Experiences in Controllers.
• Experiences in Data Centre is an advantage.
• Ability to read single-line and schematic diagrams.
• Possess IT networking knowledge.
• Possess valid driving license. Energetic and able to work at outdoor sites.

Job Description

• Industry/ Organization Type: Manufacturing
• Position Title: Technical Sales Engineer
• Working Location: Joo Koon
• Working Hours: 5 days (8am-5.30pm)
• Salary Package: Basic Salary $4,000 + Variable Bonus
• Duration: Permanent

Key Responsibilities

• Respond to customer inquiries via the portal or email.
• Download, update, and track customer product Bill of Material (BOM), drawings, specifications, and revisions.
• Prepare sales quotes, proposals, and tender documents during the request-for-quotation (RFQ) stage.
• Verify compliance with specifications before submitting proposals to customers.
• Calculate costs for materials, machining, cladding, and other related expenses for quotes.
• Ensure quotes are competitive and maintain a healthy profit margin.
• Follow up on proposals to secure orders from clients.
• Create and distribute a Sales Order Job Launch upon receiving purchase orders.
• Manage active sales orders and delivery schedules.
• Build and maintain good customer relationships to enhance satisfaction.
• Coordinate with other departments to compile and submit necessary documentation (e.g., pre-production, final product, concessions/non-conformances).
• Maintain positive communication with customers regularly.

APPLY NOW!!!

• Diploma or Bachelor's Degree in Mechanical Engineering or related field.
• Highly motivated and driven.
• Excellent interpersonal and communication skills.
• Team player with good analytical and problem-solving abilities.
• Capable of handling ad-hoc projects and multitasking.
• Proficient in MS Office tools.
• Knowledge or interest in oilfield components and equipment is a plus.

Kindly apply through ANY of the following methods:

• Submit your application by clicking the APPLY button;
• Email your resume to Job@anradus.com.sg. Please indicate #73467 on the email subject.

Anradus Application Policy: We value each application and ensure every resume is reviewed. Our process is efficient, typically concluding within 3 working days. If you do not receive communication from us within this timeframe, it's likely that your application has not been shortlisted by our client. In such cases, we recommend continuing your job search to maximize your opportunities.

Anradus Pte Ltd | EA License No. 20C0161 | Angel Lim | EA Reg No.: R1769781

Job Description & Requirements

Position Summary

We are seeking a highly skilled Network Security Engineer with Subject Matter Expert (SME)–level expertise in AlgoSec Security Management solutions. The ideal candidate will have expert-level hands-on experience with AlgoSec firewall automation and integration with multiple firewall platforms including Palo Alto, Check Point, Cisco FTD, and FortiGate. This role also requires strong hands-on expertise with enterprise firewalls and will be responsible for firewall rule migrations, automation, and Day 2 operations support in the Network Security domain.

Key Responsibilities

- Serve as SME for AlgoSec, including design, implementation, customization, and ongoing optimization.
- Perform end-to-end firewall rule automation and policy management using AlgoSec.
- Integrate AlgoSec with multiple firewall platforms such as Palo Alto, Check Point, Cisco FTD, and FortiGate.
- Lead and execute firewall rule migrations between different firewall vendors.
- Provide Day 2 operational support for network security infrastructure with a primary focus on firewalls.
- Troubleshoot complex firewall and policy-related issues across heterogeneous environments.
- Collaborate with network, cloud, and application teams to support secure connectivity requirements.
- Ensure compliance with security policies, audit requirements, and industry best practices.
- Create and maintain technical documentation, SOPs, and operational runbooks.

Required Technical Skills

- Expert-level hands-on experience with AlgoSec Firewall Analyzer, Fire Flow, and AppViz (or equivalent modules).
- Strong hands-on expertise with Palo Alto and/or Check Point firewalls (SMElevel preferred).
- Experience working with Cisco FTD and FortiGate firewalls.
- Proven experience in firewall policy design, optimization, and cleanup.
- Strong understanding of network security concepts including ACLs, NAT, VPNs, and routing.
- Experience with firewall rule migration projects across multiple vendors.
- Familiarity with automation, APIs, and integration with ITSM tools is a plus.

Preferred Qualifications

- Industry certifications such as PCNSE,PCCSE, CCNP Security, Fortinet NSE, or AlgoSec certification.
- Experience supporting large enterprise or service provider environments.
- Exposure to cloud security platforms and hybrid network environments.
- Strong analytical, troubleshooting, and problem-solving skills.

Soft Skills

- Strong communication and stakeholder management skills.
- Ability to work independently and lead technical initiatives.
- Detail-oriented with a strong focus on operational excellence and security compliance.

Job Description & Requirements

Position Summary

We are seeking a highly skilled Network Reliability Engineer (NRE) with strong hands-on experience across hybrid and cloud network environments, including on‑premises data centers and AWS/Azure cloud platforms. The role focuses on reliability, availability, scalability, automation, and observability of network and security platforms using NRE/SRE principles, CI/CD practices, and deep API-driven integrations. Also has performed Network domain automation using Ansible Automation Platform

Key Responsibilities

• Own end‑to‑end reliability and performance of hybrid and cloud-connected network services.

• Apply Network Reliability Engineering(NRE) principles to reduce operational toil and improve service resilience.

• Design, implement, and continuously improve highly available hybrid and cloud network architectures.

• Perform deep technical troubleshooting and root cause analysis for complex network and security incidents.

• Build automation and self‑healing workflows supporting Day‑1, Day‑2, and Day‑N operations.

• Integrate infrastructure changes into CI/CD pipelines with proper testing, validation, and rollback.

• Define, monitor, and improve SLIs, SLOs, and error budgets for network services.

• Partner with cloud, security, application, and platform teams to meet business KPIs and KRAs.

Ansible :

· Develop, maintain, and optimize Ansible playbooks, roles, and inventories to automate network device configuration, deployment, and operational activities across multi-vendor environments. 

· Automate routine network tasks such as configuration management, backups, compliance checks, firmware upgrades, and provisioning to reduce manual effort and improve reliability. 

· Translate network SOPs, runbooks, and BAU activities into reusable Ansible-based automation workflows(Infrastructure-as-Code) for scalable and consistent execution. 

· Implement event-driven and self-healing automation by integrating Ansible playbooks with monitoring systems, APIs, and ITSM tools to enable automated remediation and faster incident resolution. 

· Ensure network consistency and compliance by using Ansible to validate device state, detect configuration drift, and enforce standardized configurations across network infrastructure. 

Hybrid, Cloud & Data Center Networking

• Hands‑on experience supporting Cisco ACI fabrics integrated with hybrid connectivity models.

• Strong working knowledge of Cisco IOS‑XE and Cisco NX‑OS in enterprise and data center environments.

• Experience managing Cisco Wireless LAN Controllers (WLC).

• Practical experience with AWS networking including VPC design, routing, security groups, NACLs, Transit Gateway, VPN, and Direct Connect.

• Practical experience with Azure networking including VNets, UDRs, NSGs, VPN Gateway, ExpressRoute, and Azure Firewall.

• Understanding of hybrid connectivity patterns such as internet, MPLS, site‑to‑site VPN, client VPN, and secure cloud access.

Network Security & Proxy Platforms

• Hands‑on experience with enterprise firewalls: Check Point, Palo Alto, and Cisco Firepower (FTD).

• Experience using Algo Sec for firewall policy lifecycle management and automation across hybrid and cloud environments.

• Strong expertise with proxy and secure web gateway solutions including Bluecoat ProxySG (SGOS), BMC, and CAS.

• Cloud‑delivered security experience with Zscaler ZIA, ZPA, and ZTNA supporting hybrid and remote access models.

Application Delivery & Traffic Management

• Hands‑on experience with F5 VELOSchassis.

• Strong expertise in F5 LTM, GTM, and APM modules.

• Experience designing resilient application delivery for on‑prem and cloud workloads.

Monitoring, Observability & Telemetry

• Hands‑on experience with Datadog for monitoring hybrid and cloud network services.

• Experience with Cisco DNA Center (DNAC)for assurance and network automation.

• Experience with Forescout for network visibility, device profiling, and compliance.

• Strong experience building dashboards and alerts using Prometheus and Grafana.

Automation, CI/CD & Engineering Skills

• Strong experience with Ansible for network and security automation.

• Hands‑on experience integrating GitHub for version control, peer reviews, and change traceability.

• Experience building CI/CD pipelines for infrastructure and network changes.

• Experience using REST APIs, SDKs, CLI tools, and GUIs to integrate network, security, and cloud platforms.

• Experience developing tools, services, or dashboards using Python and Django.

• Ability to implement Infrastructure as Code (IaC) and automated validation workflows.

Skills & Competencies

• Strong reliability engineering mindset with focus on automation and scalability.

• Proven experience operating production hybrid and cloud network environments.

• Excellent troubleshooting and analytical abilities.

• Ability to translate business KRAs into measurable technical reliability objectives.

• Strong documentation, collaboration, and communication skills.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.

• 7–12 years of experience across Network Engineering, Network Security, Cloud Networking, or NRE/SRE roles.

• Relevant certifications (CCNP/CCIE,AWS/Azure Networking, PCNSE, CCSA/CCSE, F5) are a plus.

Work Environment

This role includes on‑call rotations, participation in major incident response, CI/CD-driven change management, and collaboration with global teams supporting enterprise hybrid and cloud network platforms.

• Job description:

1. System hang、BSoD(Blue Screen of Death)、Black Screen issue analyze.
2. System compatibility and Stability issue clarify.
3. Cross function (BIOS、FW、EE、Power、Factory、QA) cooperation.

• Job Requirements:

1. Bachelor's degree or above in Electrical Engineering/ Computer Engineering/ Computer Science/ Information Management of related fields.
2. Minimum 1 year experience of PC industry.
3. This position will require communication with colleagues in Taiwan, so it will require communicating in both English and Mandarin.
4. Well understand x86 PC architecture.
5. Familiar with Microsoft Windows operation.
6. Have Microsoft windows and device driver knownledge study (ADK, WPA ETL).

Drive feature delivery and reliability for OpenWrt-based routers; be the go-to engineer for complex firmware issues and cross-discipline integration with RF and hardware teams.

Key Responsibilities:

• Lead design and implementation of medium-to-large features (driver tweaks, hostapd enhancements, ACS/DFS improvements, power management).
• Own troubleshooting of field escalations and complex regressions; design fixes and tests.     
• Improve CI/CD for firmware builds, add automated RF test hooks and performance benchmarks.       
• Mentor junior engineers, perform thorough code reviews, and champion best practices.
• Collaborate with RF/HW/product on calibration flows and factory provisioning.

Must-have:

• 5+ years embedded Linux experience with 3+ years on OpenWrt or similar embedded distributions.     
• Strong C, shell, and Python; experience with kernel debug (dmesg, perf, ftrace) and device trees.     
• Solid knowledge of Linux networking (bridging, ip, netfilter/nftables, qdisc) and wireless stacks (mac80211/hostapd).
• Experience shipping production firmware and participating in release processes.

Nice-to-have:

• Driver experience on Qualcomm/Atheros platforms, familiarity with ath9k/ath10k.
• Experience with Wi‑Fi roaming, mesh (802.11s), MLO or Wi‑Fi6 features.
• Background in OTA/A-B updates, secure boot, or telemetry stacks.
  

About the job

The candidate will be responsible to lead development of OpenWrt-based firmware for our next-generation wireless routers. You will be the technical authority across the OpenWrt stack—bootloaders, kernel, drivers, networking, security, and system services—while setting architecture direction, mentoring engineers, and delivering production-grade firmware at scale.

This is a high-impact, hands-on role driving roadmap, quality, and performance for devices used in safety- and mission-critical deployments.

What You’ll Do

Architecture & Ownership

• Own the end-to-end OpenWrt platform: kernel, drivers, mac80211/cfg80211, hostapd/wpa_supplicant, UCI, init/system services, CI/CD, production and release tooling.
• Define technical strategy for Wi‑Fi 6/6E/7 and multi-radio, multi-band products (AP/STA/mesh), including roaming/fast transition (802.11r/k/v) and advanced QoS.
• Lead the abstraction of hardware capabilities for performance and power efficiency.

Platform Development

• Build and maintain code packages for Qualcomm/Atheros SoCs, including device tree, board bring-up, flash partitions, bootloaders (U‑Boot), and factory calibration flows.
• Develop and optimize wireless features: channel and power management, DFS, ACS, MLO (for Wi‑Fi 7), and multi-link optimizations where applicable.
• Implement robust security baselines: secure boot, firmware signing, key storage, sandboxing, MAC hardening, and reproducible builds.

Networking & System

• Implement routing/firewall features (policy routing, VRF, VLANs, bridge/DSA, IPv4/IPv6, NAT, WireGuard/IPsec).
• Build observability/telemetry: structured logging, metrics, tracing, remote diagnostics, crash triage, and safe recovery.
• Own OTA update strategy: A/B updates, rollback, delta packages, device identity & provisioning, staged rollouts, and SBOM generation.

Quality & Delivery

• Establish CI/CD for OpenWrt (reproducible builds, artifact signing, incremental SDKs, containerized toolchains).
• Define test strategies: HIL rigs, RF test automation, throughput/latency/jitter benchmarks, roaming, soak tests, and regression suites.
• Drive regulatory & compliance readiness (FCC/CE/RED/DFS), EMI/RF validation workflows with the RF/HW teams.

Leadership & Collaboration

• Mentor a team of firmware and networking engineers; set coding standards and review culture.
• Collaborate with RF, Hardware, Product, QA, and Manufacturing to ensure reliable factory provisioning, calibration, and field reliability.
• Engage with customers on critical escalations and guide field debug.
• Contribute to upstream where strategic and maintain internal forks responsibly.

Qualifications

Must‑Have

• 10+ years in embedded Linux, with 6+ years hands‑on OpenWrt (Buildroot-like build system, feeds, SDK, UCI, procd, ubus/ubox).
• Deep expertise in Linux networking (netfilter/nftables, qdisc/tc, DSA, bridging, VLAN, IPv4, IPv6, DHCP, DNS).
• Strong background in 802.11 (mac80211/cfg80211, hostapd/wpa_supplicant) and Wi‑Fi feature development (roaming, mesh/802.11s, WPA2/3‑SAE).
• Kernel and driver experience (device tree, interrupts, DMA, memory management, power management).
• Proven delivery of production firmware for Qualcomm/Atheros SoCs.
• Proficiency in C, shell, and Python; comfort with Git, Gerrit, and code review at scale.
• Track record of leading complex programs and mentoring senior engineers.

Nice to Have

• Experience with Wi‑Fi 6E/7, MLO, MU‑MIMO, OFDMA tuning, DFS certifications, and region‑specific regulatory profiles.
• Hardware acceleration paths (e.g., NSS, NSS‑ECM, Packet Steering/RPS/XPS, NSS crypto).
• Security: Secure boot/TrustZone, FIPS, TPM, measured boot, SBOM, CVE triage, and patch pipelines.
• Contribution history to OpenWrt, Linux kernel, hostapd, wpa_supplicant, or related OSS.

What You’ll Work On in the First 6–12 Months

• Establish and stabilize a production-grade OpenWrt software baseline across Doodle Labs wireless router platforms, including build system structure, feeds, and long-term maintenance strategy.
• Lead development of core OpenWrt system components: kernel configuration, device trees, board support packages (BSPs), networking stack, wireless configuration, and system services.
• Drive performance tuning and reliability hardening for wireless routing use cases, including CPU/memory optimization, wireless stability, and long-duration uptime.
• Define and document coding standards, branching strategy, and release workflows for OpenWrt firmware development.
• Design and implement a scalable CI/CD pipeline for OpenWrt firmware:
• Integrate automated testing into CI (unit, integration, system-level, and smoke tests) to catch regressions early.
• Improve build times, developer productivity, and visibility through enhanced tooling, dashboards, and failure triage processes.

Network Engineer (Contract)

Minimum Qualifications

• 3 to 4+ years experience in back-end development
• 2 to 3+ years experience in front-end web development
• Bachelor’s or Master’s degree in Computer Science or Engineering or other related field, or equivalent experience
• Should present a portfolio of their work including code that they have written
• With the ability to understand designs presented to them and the thought process in how they went about prototyping these designs
• Good knowledge of git or any other version control system
• The individual must be self-motivated, an excellent problem solver and a fast learner

Preferred Qualifications

• Proficiency in Node.js
• Proficiency in front-end JavaScript (Familiarity with React like frameworks)
• Experience with SQL & NoSQL database technologies
• Experience with secured, optimized & scalable back-end API development
• Experience with high performance, responsive & cross browser compatible web application development
• Experience in Python is a plus
• Ability to work with cross-disciplinary teams
• Familiar with different architectures and design patterns
• Familiar with CI/CD and release lifecycle
• Working knowledge of Firebase, GCP and its different products
• Able to write future-proof, scalable code
• Able to research, debug and fix issues independently
• Able to collaborate, give feedback and be led by others on bigger features