Total 2,351 network engineer job vacancies in Information Technology category

Rakuten Group serves over 100 million members in Japan and nearly 1 billion globally, offering more than 70 services across diverse domains such as e-commerce, fintech, telecommunications, media, and advertising.
The Analytics & Data Engineering Department (ADED) drives the group’s data and AI initiatives, delivering advanced data infrastructure and products that power Rakuten’s digital ecosystem.
Our team operates globally across Japan, Singapore, and India, providing scalable data solutions that enable data-driven decision-making and innovation.

The Data Lakehouse Section provides the foundation for Rakuten’s “Digital Twin” strategy — enabling seamless, real-time understanding of customers across services.
We manage one of the world’s largest first-party datasets, developing and operating products like Customer DNA (CDNA) and Deep CDNA, which unify data across business units.
As a Staff Data Engineer, you will drive technical strategy and lead cross-functional initiatives to evolve our global data platform.

As a Staff Data Engineer, you will operate at a broader scope beyond individual projects, influencing system architecture, technical direction, and cross-team collaboration.
You will work closely with global stakeholders across Japan, Singapore, and India to drive large-scale data initiatives.

Key Responsibilities

Define and drive the technical vision and architecture for data platforms across multiple teams and regions.

Lead cross-team and cross-regional initiatives, ensuring alignment and scalability of data solutions.

Make high-impact architecture and design decisions for large-scale data systems.

Establish and enforce best practices and standards in data engineering, including reliability, scalability, and observability.

Collaborate with engineering leaders, product managers, and stakeholders to shape data strategy and roadmap.

Mentor senior engineers and act as a technical leader and role model across the organization.

Drive improvements in data governance, security, and platform reliability at an organizational level.

Contribute to critical implementations when needed, while maintaining a focus on system-level impact.

Mandatory Qualifications

8+ years of experience building and scaling big data platforms in production environments.

Strong experience in system architecture design for large-scale distributed data systems.

Proven track record of leading cross-team or cross-regional technical initiatives.

Expertise in Python and modern data engineering ecosystems (e.g., PySpark, Pandas).

Deep hands-on experience with Google Cloud Platform (GCP) (BigQuery, Dataflow, Pub/Sub, etc.).

Strong understanding of data modeling, distributed systems, and performance optimization.

Experience with cloud-native architectures, CI/CD, and Infrastructure-as-Code.

Excellent communication and stakeholder management skills, with the ability to influence decisions across teams.

Rakuten is an equal opportunities employer and welcomes applications regardless of sex, marital status, ethnic origin, sexual orientation, religious belief or age.

Responsibilities

• Design, build, and maintain large-scale data pipelines for processing high-volume data
• Develop and optimize data workflows using distributed data processing frameworks
• Work with structured and unstructured data from multiple sources
• Write efficient and optimized SQL queries for data transformation and analysis
• Ensure data quality, reliability, and performance across pipelines
• Troubleshoot and resolve data-related issues and performance bottlenecks
• Collaborate with cross-functional teams including analytics and business stakeholders

Skills & Experience

• 5–10 years of experience in Data Engineering or Big Data roles
• Strong experience with Apache Spark (PySpark preferred)
• Strong SQL skills (data transformation, query optimization, large datasets)
• Experience with Python for data processing
• Experience building ETL/data pipelines
• Exposure to cloud platforms such as Amazon Web Services, Microsoft Azure, or Google Cloud Platform
• Experience working with large-scale or distributed data environments

Ikas International (Asia) Pte Ltd

“Sanderson-iKas” is the brand name for iKas International (Asia) Pte Ltd

EA Licence No: 16S8086 | EA Registration No. R1988468

We regret to inform you that only shortlisted candidates will be notified /contacted.

• Assume responsibility for the engineering design, gain a thorough grasp of the client's needs, and suggest the best solution to meet the requirements.
• In a timely, accurate, and high-quality manner, create the engineering document (VDRL) and close the client comments.
• Create a scratch drawing and direct the AUTOCAD drafter to produce the engineering drawing deliverables.
• When preparing, designing, reviewing, and submitting engineering drawings, incorporate industry standards and best practices.
• Assist the internal technician with cabinet integration and equipment assembly; carry out system configuration, simulation, testing, and verification.
• Conduct factory acceptance testing (FAT) for the customer and train both the commissioning engineer and the client internally.
• Any more ad hoc work necessary for business requirements.

Requirements:

• A minimum degree in telecommunications or a related technological field
• Demonstrated four to five years of experience in a comparable position in the industrial markets.
• Time management abilities and well-organized paperwork
• The capacity to express and communicate ideas to suppliers and customers.
• Capacity to manage and collaborate with cross-functional teams
• Time-sensitive, resourceful, and goal-oriented
• Additional benefits will come with an AUTOCAD certificate.
• Additional benefits will include site commissioning and radio surveying knowledge in accordance with SOLAS and MODU.
• Additional benefits will include the ability to employ different coverage tools like iBwave for UHF/GSM coverage, Ekahau for WIFI coverage, and CadnaA for PAGA.

Responsibilities:

• Develop manufacturing and test procedures.
• Install, repair, and maintain equipment in the field, and provide customer training as needed.
• Train manufacturing teams on the assembly and testing of both new and existing products, and support integration between software and electrical control systems.
• Prepare clear and structured documentation for analysis, and recommend design improvements.
• Assemble, test, and troubleshoot product designs while providing feedback for enhancements.
• Evaluate product and equipment performance using field data, and suggest improvements or modifications.
• Travel internationally to assess system performance and support custom installations.
• Perform additional duties as assigned.
  

Qualifications:

• Diploma / Bachelor’s degree or higher in Electrical Engineering or a related discipline.
• Proficient in MS Office and quick to learn specialized software tools.
• Preferably over 1 year of relevant experience in electrical engineering or related roles.
• Proficiency in programming languages like C++, C#, or HDL
• Strong organizational, communication, and interpersonal skills.
• Ability to multitask and prioritize effectively.
• Self-motivated, reliable, and accountable.
• Excellent problem-solving skills with strong attention to detail.
• Able to work independently or supervise project-based tasks when required.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd
EA License No: 20C0270
EA Personnel: Nyon Hock Sen (Aden)
EA Personnel Reg No: R24124070

Key Responsibilities

• Plan, develop, and oversee comprehensive project schedules, budgets, and execution plans for precision engineering programs.

• Work closely with NPI, production, and quality assurance teams to achieve defined project goals and deliverables.

• Track project execution and proactively address technical issues and operational challenges as they arise.

• Apply technical knowledge in precision engineering processes such as CNC machining, micro-fabrication, and metrology.

• Supervise prototype development activities and ensure designs are optimized for manufacturability.

• Perform feasibility analysis and risk evaluations for high-precision components and systems.

• Ensure compliance with stringent quality requirements and tight tolerance standards typical in precision engineering.

• Coordinate inspection, validation, and testing activities for parts and assembled systems.

• Serve as the main liaison for clients, suppliers, and internal stakeholders on technical and project-related updates.

• Prepare and deliver progress updates, technical reports, and risk assessments to relevant stakeholders.

Requirements

• Diploma or Bachelor’s degree in Mechanical Engineering, Precision Engineering, or a related discipline.

• 3–5 years of experience in project or program engineering within precision engineering or manufacturing environments.

• Practical experience with CNC machining, CAD/CAM tools, and precision measurement equipment is advantageous.

• Strong understanding of precision manufacturing processes, materials, and applications.

• Proficiency in engineering design software such as SolidWorks, CATIA, or AutoCAD is an added advantage.

• Strong analytical thinking and problem-solving capabilities.

• Solid project management experience, including use of tools such as MS Project.

• Excellent communication and interpersonal skills to support cross-functional collaboration.

• Familiarity with quality management standards such as ISO 9001 and AS9100.

• Experience managing customer relationships in industries such as semiconductors, aerospace, medical devices, or analytical life sciences.

• Exposure to advanced manufacturing technologies, including additive manufacturing and laser-based processes, is a plus.

If interested, please submit your application to cvs@jdawms.com with your expected salary and resume.

We regret that only short-listed candidates will be contacted shortly. By submitting your application or resume, you agree to the collection, use, retention, and sharing of your personal information with potential employers for their assessment.

JDA WMS Pte Ltd | EA Personnel: Pham Thi Tuyet Mai 

EA License No: 23S1595 | EA Registration No: R25127838

POSITION GENERAL DUTIES AND TASKS :

- Up to 4 years of IT experience

- Proven analytical abilities with solid experience in a Production Support setting.

- Strong SQL and Unix shell scripting

- Incident, problem, and service Outage management experience is Plus.

- Good Communication and Articulation Skills

- Familiarity with Teradata or Hadoop.

- Familiarity with any job scheduling tool.


Roles/Responsibilities

- Troubleshoot Batch Issues & root causes to Mitigate Impacts to SLA

- Perform root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement.

- Provide operational support and ensure SLI of Applications

- Proactively Identify and Identify opportunities for preventive Maintenance

- Respond on time to the queries raised by various business units

- Provide Timely updates (Status, Progress, Issues, Resolutions) to Business Stakeholders

- Participate in Disaster Recovery and Business Continuity exercise

Experience Level as below

Entry 3 - 4 years.

POSITION OVERVIEW : Senior Data Engineer

POSITION GENERAL DUTIES AND TASKS :
As a Senior Data Engineer, you areresponsible for designing, developing, and implementing
scalable data store solutions that support both operational and strategicbusiness needs. The role demands strong technical expertise, a proactivemindset, and a commitment to continuousimprovement, compliance, and innovationin data engineering practices.
· Design, develop, and implement data storesolutions to support operational and business needs.
· Build and maintain robust ETL pipelines usingTalend and implement automated deployment
workflows for these ETL processes with CI/CD tools.
· Develop, optimize, and tune Oracle PL/SQL queries,procedures, and packages to ensure high
performance and reliability.
· Ensure data quality, integrity, and securityacross all data platforms.
· Monitor, troubleshoot, and resolve data workflowand performance issues proactively.
· Translate business requirements into effectivetechnical solutions, ensuring alignment
throughout the project lifecycle.
· Prepare and maintain comprehensive documentationfor technical designs, data flows, and
operational procedures.
· Perform thorough testing to guarantee solutionreliability and data integrity.
· Collaborate with project managers, businessanalysts, and cross-functional teams to ensure
solutions meet business goals and stakeholder expectations.
· Support implementation activities and providepost-launch support to ensure smooth operations.
· Conduct system performance tests and implementimprovements as needed.
· Work closely with the delivery team to deliversystems according to specifications, tracking
assigned tasks to meet project schedules and quality standards.
· Take ownership of assigned deliverables,proactively identify areas for improvement, and
implement solutions. Demonstrate initiative in addressing issues, optimizingprocesses, and
proposing innovations to enhance data engineering practices.
· Takes accountability in considering business andregulatory compliance risks and takes
appropriate steps to mitigate the risks.
· Maintains awareness of industry trends onregulatory compliance, emerging threats and
technologies in order to understand the risk and better safeguard the company.
· Highlights any potential concerns /risks andproactively shares best risk management practices.

We are looking for people who
· Minimum 7 years of hands-on experience in TalendETL development.
· At least 5 years of end-to-end experiencedesigning, building, and implementing data store/data
marts/data warehouses.
· Strong proficiency in Oracle PL/SQL development,including performance tuning and
optimization.
· Strong knowledge of key Oracle performancefeatures such as query optimizer, execution plans,
and indexes.
· Experience working with Oracle Autonomous Database(ADB) is preferred.
· Solid understanding of data modelling, datagovernance, and data integration best practices.
· Excellent technical skills in ETL tools forintegration with Oracle and other RDBMS databases.
· Good technical skills in UNIX shell scripting andscheduling.
· Have experience working in Agile environments withdistributed, cross-functional teams.
· Ability to evaluate, understand, and implementdetailed business, functional, and non-functional
technical requirements.
· Experience in the financial services industry isan advantage.
· Excellent problem-solving skills, attention todetail, and the ability to approach challenges from
multiple perspectives.
· Strong communication and collaboration abilities.
· Independent team member capable of making soundjudgment calls in fast-changing or
ambiguous environments.
· High level of integrity, takes accountability ofwork and good attitude over teamwork.
· Takes initiative to improve current state ofthings and adaptable to embrace new changes.

Job Overview

We are looking for a hands-on Embedded Software Engineer / Software Engineer to design, develop, and maintain high-performance software for embedded or system-level applications. This role is ideal for engineers who enjoy writing efficient, well-structured code and working close to hardware or real-time systems.

Key Responsibilities

• Design, develop, and maintain embedded or system-level software using C / C++ (or similar languages)

• Implement multithreaded applications, ensuring thread safety, synchronization, and performance optimization

• Apply Object-Oriented Programming (OOP) principles to build scalable, maintainable software architectures

• Develop and integrate software modules with hardware, drivers, or operating systems

• Debug, troubleshoot, and optimize software performance and memory usage

• Collaborate with hardware, firmware, and system engineers throughout the development lifecycle

• Prepare technical documentation, design notes, and test reports

Requirements

• Diploma / Degree in Computer Engineering, Computer Science, Electrical Engineering, or related field

• Strong hands-on experience in Embedded Software or System Software development

• Solid understanding of Multithreading concepts (mutex, semaphore, thread scheduling, concurrency control)

• Strong knowledge of OOP concepts (encapsulation, inheritance, polymorphism, design patterns)

• Proficiency in C / C++ (other languages such as Python or Java is a plus)

• Experience with RTOS or Embedded Linux is an advantage

• Familiar with debugging tools, version control systems (e.g. Git), and software testing practices

Nice to Have

• Experience with device drivers, communication protocols (UART, SPI, I²C, CAN, TCP/IP)

• Exposure to performance-critical or real-time systems

• Experience in industrial, automotive, robotics, IoT, or electronics products
  

To Apply, kindly click on the "APPLY NOW" button.

We regret that only shortlisted candidates will be notified.

Staffking Pte Ltd (20C0358) | Chong Kar Ming (John) (R21101412)

Responsibilities

• Plan, execute, monitor and control the various technical aspect of the project.
• Manage or participate in new setup or upgrade of system/network infrastructure projects.
• Responsible for supporting operational systems satisfying contractual Service Level Agreement
• Perform and manage routine preventive maintenance and operational activities
• Provide project documentation and reports
• Diagnose and rectify technical issue

Requirements

• Experience in Windows server OS, Unix/Linux OS & VM environment
• Good knowledge and hands-on experience with Microsoft SQL Server would be an advantage
• Good Working knowledge with VPN, firewall appliances and Cisco routers/switches
• Excellent written and verbal communication to convey technical ideas to both technical and non-technical audiences and contribute within a team environment
• Pro-active, dynamic and with good analytical/conceptual thinking

Your recruiter for this job:
WhatsApp Chally @ 6304 8675 for a quicker response.
Connect with me on LinkedIn: https://www.linkedin.com/in/cadeguino/
Chally | chally@talentsis.com.sg
Talentsis Pte Ltd | EA No: 20C0312

Role: CloudEngineer (GCC)

KeyResponsibilities:

• Manage the day-to-day operations of Government Cloud (GCC) Microsoft Azure infrastructure, ensuring stability, performance, and security.
• Lead the implementation of Azure cloud projects from planning and design through deployment and documentation.
• Work collaboratively with application, infrastructure, and network teams to support deployments, troubleshoot issues, and align on architectural decisions.
• Design, configure, and manage Azure Virtual Networks and Subnets, enabling secure and scalable cloud environments.
• Configure and maintain Network Security Groups (NSG) to enforce traffic control policies.
• Deploy, configure, and support Azure Load Balancers (LB) for high availability and optimal performance.
• Implement and manage Web Application Firewall (WAF) policies to protect web applications from threats and vulnerabilities.
• Configure and administer Azure DNS for name resolution and service discovery.
• Set up and maintain route tables and virtual network peerings to support hybrid, multi-region, and cross-subscription architectures.
• Integrate and manage syslog solutions and maintain the Azure Log Analytics Workspace for effective monitoring, diagnostics, and auditing.
• Oversee the procurement, management, and renewal of SSL certificates related to WAF and firewall infrastructure.
• Automate infrastructure provisioning and configuration using Terraform, adhering to Infrastructure-as-Code (IaC) standards.
• Ensure adherence to security best practices, compliance standards, and organizational policies.
• Participate in incident response and root cause analysis related to Azure infrastructure.
• Continuously assess the environment for performance improvements, cost optimizations, and new service adoption opportunities.
• Develop performance and operational reports.

RequiredQualifications:

• Certified in Microsoft Azure Administrator Associate (AZ-104) is mandatory.
• Certified in Cisco Certified Networking Associate (CCNA) will be a plus.
• Bachelors Degree or Diploma in Information Technology, Computing or equivalent
• 2–3 years of experience working with Azure infrastructure in GCC 1.0 and 2.0 environment.
• Proven hands-on experience with Terraform for Azure automation.
• Strong knowledge of Azure networking, security, and monitoring tools.
• Familiarity with logging analysis and monitoring via Azure Monitor and Log Analytics.
• Good understanding of ITIL processes, including Incident, Problem, Change, and Configuration Management.

The Network Infra Engineer is part of the 3rd Level Telco Infrastructure Operations, providing expert technical support and leadership across core infrastructure under enterprise services.

The role serves as the highest technical escalation point within the infrastructure team, ensuring service stability, secure and compliant infrastructure operations, successful implementation of complex IPVPN solutions, and continuous service improvement across multi-vendor environments (Juniper, Cisco, Fortinet).

Make an Impact by:

• Act as the 24x7 L3 escalation point for Operations and Provisioning teams on IP network issues, ensuring timely resolution of complex faults and service disruptions.
• Lead troubleshooting, root cause analysis, and resolution of complex and chronic network problems, driving preventive and long-term corrective actions.
• Provide technical leadership during major incidents, overseeing incident, problem, and change management from a technical governance perspective.
• Lead design reviews and oversee implementation, expansion, upgrades, and roll-outs of IP network infrastructure across multi-vendor environments.
• Perform risk and impact assessments for hardware/software advisories, conduct preventive maintenance, and ensure infrastructure security through audits and timely patching.
• Monitor and analyze IP network performance, proactively recommending enhancements including software and hardware upgrades to improve stability and performance.
• Work closely with vendors, partners, engineering, and cross-functional teams to resolve escalated technical issues and support new product or feature deployments.
• Prepare network performance and statistical reports and provide technical guidance and training to Tier 1 and Tier 2 engineers to strengthen operational capability.

Skills for Success:

• Minimum of 5 years' experience in similar capacity or in Service provider or carrier-grade environment experience; leadership of technical teams; security/vulnerability management exposure.
• Good knowledge on Telco and enterprise network and technologies.
• Strong understanding of routing protocols like OSPF, BGP, MP-BGP, MPLS, TE, QoS.
• Possess good level of knowledge in Internetworking, IP routing protocols, troubleshooting for MPLS/IP VPN based networks.
• Possess good working knowledge in Cisco and/or Juniper routers architecture.
• Possess good analytical and trouble-shooting skills in technical fault isolation and rectification.
• Ability to lead during major incidents
• Strong communication & stakeholder management
• Candidates with JNCIE/ CCIE/ CCNP/ NSE certification will be added advantage

The Role

We are looking for a Network Services Engineer to support and deliver solutions within large-scale cloud and data centre environments. This role involves working on complex network infrastructure, supporting cloud-based services, and ensuring high availability and performance across mission-critical systems.

For more experienced candidates, there are opportunities to take on senior or lead responsibilities, including team leadership and project ownership.

Key Responsibilities

• Support deployment and operations within cloud and data centre environments
• Troubleshoot and resolve issues across large-scale network infrastructure
• Manage and support Software Defined Networking (SDN) and cloud networking services
• Work with technologies such as Azure VNet, ExpressRoute, DNS, DDoS protection, Traffic Manager, and Load Balancers
• Participate in on-call support for critical systems
• (For Lead role) Guide team members and drive technical delivery

Requirements

• Diploma or Degree in Computer Science, Engineering, or a related discipline
• Minimum 2 years of experience for Engineer, 5 years for Senior/Lead roles
• Experience in large-scale data centre or cloud environments
• Strong foundation in networking concepts and infrastructure
• Good communication skills and ability to work collaboratively

Technical Skills

• Scripting/Programming: Python, Java, Perl, Kusto
• Operating Systems: Linux
• Networking: SDN, VNet, DNS, ExpressRoute, Traffic Manager, Load Balancer
• Data Formats: JSON, XML
• Certifications such as CCNP or JNCIP are advantageous
• Exposure to network automation and security is a plus

Work Location: Tampines

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

Only shortlisted candidates will be notified.

About the Company

A global tech leader specializing in high-assurance digital systems. Building mission-critical hardware and software that the world’s largest organizations rely on for risk management and digital resilience.

The Role

• Design high-performance systems bridging physical assets with cloud platforms.

• Deploy ML models for real-time predictive analytics on massive data streams.

• Secure the data flow between edge devices and centralized software.

• Lead technical health and troubleshooting for high-security environments.

• Drive software design patterns to ensure global scalability and security.

Skills & Experience

• Minimum 2–4 years in complex, technical product environments.

• Tech Stack: Proficiency in modern frontend frameworks (Python, Node.js, or Go, Angular, React)

• AI/ML: Hands-on with TensorFlow or PyTorch for real-world data.

• Infrastructure: Deep knowledge of IoT, Edge computing, and Distributed Systems.

• DevOps: Expert in Docker, Kubernetes, and Microservices.

• Data: Mastery of RESTful APIs and SQL/NoSQL databases.
  
  To apply online please use the 'apply' function, alternatively you may contact Evangeline. (EA: 94C3609/ R24124002)