Frontend Engineer

Location: Singapore | Type: 18 months contract| Sector: Public Sector / Government Technology

About the Role

We are looking for a Frontend Engineer to join a project team delivering web applications for a government tax agency. You will work closely with product managers, backend engineers, and UX designers to build intuitive, user-facing applications that support both internal operations and public-facing services.

This is an opportunity to contribute to meaningful public infrastructure — helping modernise legacy systems and raise the bar for digital services in the public sector.

Job Description

• Build and maintain responsive, performant web applications using React and TypeScript
• Translate UX wireframes and design specs into clean, accessible UI components
• Collaborate with backend engineers to integrate RESTful APIs and define data contracts
• Write unit and integration tests to maintain code quality and reliability
• Participate in code reviews, technical discussions, and sprint ceremonies
• Identify and resolve performance bottlenecks and cross-browser compatibility issues
• Contribute to and maintain a shared component library
• Work across multiple web application projects, adapting to different product contexts and user needs

Required

• 3+ years of frontend development experience
• Strong proficiency in TypeScript and React (hooks, context, component patterns)
• Solid understanding of HTML, CSS, and responsive design principles
• Experience consuming and integrating REST APIs
• Familiarity with modern tooling: Vite or Webpack, ESLint, Git
• Ability to write maintainable, well-tested code

Nice to Have

• Experience with state management libraries (Zustand, Redux Toolkit, or similar)
• Exposure to design systems or component libraries
• Prior work on web applications, enterprise systems, or government/public sector projects
• Knowledge of CI/CD pipelines and deployment workflows

Working Environment

• Agile delivery team with regular sprints, retrospectives, and demos
• Close collaboration with government stakeholders and end users
• Projects operate under government security and compliance requirements — candidates must be comfortable working within a structured and regulated environment

About the Role

We are seeking a highly skilled DevSecOps Engineer to design, automate, and maintain secure, scalable, and resilient infrastructure and deployment pipelines. You will play a key role in integrating security into development workflows and infrastructure operations across cloud and on-premise environments.

This role requires strong expertise in cloud platforms, infrastructure automation, CI/CD, security engineering, and modern DevSecOps practices. You will work closely with engineering, operations, and security teams to drive automation, reliability, and compliance at scale.

Job description:

Key Responsibilities

• Design, implement, and maintain GitLab CI/CD pipelines to enable reliable continuous integration, delivery, and deployment.

• Perform routine infrastructure activities accurately and consistently, with minimal operational errors.

• Develop reusable and modular automation scripts to streamline recurring operational tasks.

• Apply Terraform to manage infrastructure-as-code for new deployments, configuration changes, and ongoing platform improvements.

• Deploy and configure complex systems and infrastructure components independently across IaaS, PaaS, and SaaS environments, ensuring alignment with functional, security, and policy requirements.

• Prepare implementation-ready architecture and configuration plans covering compute, storage, network, identity, security, and management components.

• Build and maintain automated scripts and tools to strengthen DevSecOps practices, including software composition analysis and container scanning.

• Manage, optimise, and troubleshoot AWS services such as ECS, ECR, Aurora, WAF, Network Firewall, Transit Gateway, ALB, NLB, and related services.

• Implement cloud security best practices, with emphasis on identity management, logging, monitoring, and incident response.

• Work closely with development and operations teams to embed security practices throughout the software development lifecycle.

• Conduct regular security assessments, vulnerability scans, and penetration testing activities to identify and remediate risks.

• Contribute to robust monitoring, alerting, observability, and Application Performance Monitoring setups, using data and analytics to troubleshoot and improve system reliability.

• Apply SRE practices such as error budgets, toil reduction, and SLI/SLO definition in day-to-day engineering work.

• Drive infrastructure tasks independently from planning through completion, proactively resolving or escalating issues before they impact delivery.

• Monitor and validate production and proof-of-concept changes, incorporate user feedback, and resolve issues in a timely manner.

• Communicate risks early and propose practical mitigation options to team leads.

• Good to have: knowledge of Microsoft Entra, Microsoft Graph API, and AWS Lambda using Python serverless development.

Requirements

• Minimum of 2 years of experience in DevSecOps and/or cloud infrastructure management.

• Hands-on experience designing and maintaining GitLab CI/CD pipelines.

• Proficiency in managing AWS services, including ECS, ECR, Aurora, WAF, Network Firewall, Transit Gateway, ALB, NLB, EC2, and Lambda.

• Strong scripting capability in Python or Bash for automation and operational efficiency.

• Practical experience using Terraform for infrastructure-as-code.

• Familiarity with containerisation technologies such as Docker and Kubernetes.

• Experience with security tools and practices, including software composition analysis and container scanning.

• Understanding of SRE principles and operational reliability practices.

• Strong analytical, troubleshooting, and problem-solving skills, with the ability to collaborate effectively in cross-functional teams.

Preferred Qualifications

• Knowledge of Microsoft Entra, Microsoft Graph API, and AWS Lambda using Python serverless development.

• AWS associate-level certification, such as AWS Certified SysOps Administrator or an equivalent relevant certification.

• Software development background with knowledge of secure coding practices.

Contract Period: 18 Months

Working Location: Central / 2 days WFH

Role Overview 

We are seeking an experienced Network Engineer with strong IoT and telemetry systems expertise to support the design and implementation of a technology platform. The role will focus on field device connectivity, open-standard data protocols, edge communications, and reliable data transmission from environmental sensors and data loggers into a central ingestion platform. 

The ideal candidate has hands-on experience working across the full telemetry lifecycle, from sensor and data logger integration to operational device monitoring, buffering, and bidirectional communication with cloud or central data systems. 

Key Responsibilities 

• Serve as a technical lead for IoT connectivity, telemetry integration, and field-to-platform communication design. 

• Design and implement communication flows between automatic weather stations, data loggers, and the central ingestion platform. 

• Work with environmental telemetry equipment, commercial data loggers, and equivalent field instrumentation systems. 

• Develop integrations using open-standard IoT protocols such as MQTT or equivalent messaging protocols. 

• Implement edge-side data buffering and retry strategies to handle intermittent cellular or field network connectivity. 

• Support device state monitoring, sensor inventory tracking, calibration offset handling, and operational management workflows. 

• Perform low-level data manipulation, including byte stream parsing, bitwise operations, and Big-Endian/Little-Endian data handling. 

• Collaborate with data engineers, service designers, field technicians, and project stakeholders to validate end-to-end system behaviour. 

• Contribute to technical documentation, integration specifications, and operational handover materials. 

Required Skills and Experience 

• Strong experience designing or implementing IoT, telemetry, SCADA-adjacent, or sensor data communication systems. 

• Hands-on experience with data logger integration and environmental sensor platforms. 

• Proficiency in scripting or programming for device communication, data parsing, and protocol handling. 

• Practical experience with MQTT or comparable IoT communication protocols. 

• Good understanding of cellular network reliability issues, offline buffering, retries, and edge connectivity patterns. 

• Ability to troubleshoot field-to-cloud data flows across hardware, network, protocol, and application layers. 

• Strong technical communication skills and ability to work with both engineering and operational teams. 

Good to Have 

• Experience with meteorological, environmental monitoring, utilities, transport, industrial IoT, or mission-critical operational systems. 

• Familiarity with time-series data ingestion, device health monitoring, and calibration workflows. 

• Experience contributing to early-stage platform builds that later transition into production-grade platforms. 
  

Contract Period: 18 Months

Working Location: Central / 2 days WFH

Role Overview 

We are seeking a Full Stack / Data Engineer to design and build a high-performance data ingestion and API platform for automatic weather station data. The role will focus on cloud-based ingestion pipelines, time-series data storage, quality control logic, and APIs for high-frequency data insertion and retrieval. 

The ideal candidate has strong experience building scalable backend systems for real-time or near-real-time data, with the ability to work across ingestion architecture, data modelling, API design, and operational reliability. 

Key Responsibilities 

• Architect and implement high-throughput data ingestion pipelines for telemetry and sensor data. 

• Build backend services and APIs for data insertion, retrieval, configuration, and operational platform functions. 

• Design low-latency RESTful, gRPC, or equivalent APIs for high-frequency time-series workloads. 

• Implement streaming or near-real-time quality control logic, including anomaly detection and configurable validation rules. 

• Design non-proprietary time-series schemas that support efficient storage, retrieval, governance, and future extensibility. 

• Support access control, data governance, auditability, and secure integration patterns. 

• Collaborate with IoT/network engineers to define ingestion contracts, payload formats, protocol boundaries, and error handling. 

• Work with stakeholders to validate performance, stability, and reliability against agreed platform requirements. 

• Contribute to system documentation, deployment notes, API specifications, and operational handover materials. 

Required Skills and Experience 

• Strong backend engineering experience with high-throughput, cloud-based data platforms. 

• Experience designing and operating data ingestion pipelines for streaming, telemetry, sensor, IoT, or time-series data. 

• Proficiency in at least one modern backend language such as Python, Java, Go, Node.js, or similar. 

• Experience designing production-grade APIs, including REST, gRPC, or equivalent programmatic interfaces. 

• Familiarity with time-series databases, relational databases, data lakes, or scalable storage systems. 

• Understanding of performance tuning, data partitioning, batching, backpressure, observability, and reliability patterns. 

• Ability to work across data engineering, backend development, and platform integration concerns. 

Good to Have 

• Experience with cloud services, containerized deployments, CI/CD, infrastructure-as-code, or managed streaming technologies. 

• Familiarity with data quality frameworks, rules engines, or anomaly detection for operational data. 

• Experience with environmental, geospatial, industrial IoT, or mission-critical data systems. 

Interested candidates who wish to apply for the above positions, please click "Apply now"

We regret that only shortlisted candidates will be notified.

About the Role

We are seeking a skilled QA Engineer with at least 3 years of hands-on experience in software testing. You will play a key role in ensuring product quality through effective test planning, execution, and automation.

The ideal candidate is detail-oriented, proactive, and experienced in both manual and automated testing. You should also be comfortable leveraging AI tools to improve testing efficiency, coverage, and overall delivery quality.

Key Responsibilities

• Analyse business requirements, functional specifications, and user stories to define test scope and identify risks

• Develop comprehensive test plans, test cases, test data, and execution schedules across web and mobile applications

• Execute various test types including functional, integration, regression, smoke, sanity, performance, and basic security testing

• Document test results and prepare clear, professional test reports for stakeholders

• Manage defects end-to-end: log, track, retest, and close issues with clear reproduction steps and evidence

• Design, maintain, and execute automated test scripts using tools such as Selenium, Playwright, Appium, or PyTest

• Support User Acceptance Testing (UAT) including preparation, facilitation, and feedback consolidation

• Collaborate with developers, business analysts, and product owners to enhance product quality

• Leverage AI tools for test case generation, automation, defect analysis, test data creation, and reporting

• Continuously improve testing processes, automation coverage, and QA standards

Requirements

• Minimum 3 years of experience in QA, Software Testing, or related roles

• Degree in IT, Computer Science, Software Engineering, or a related field

• Strong hands-on experience in:

  • Test planning, test case design, and reporting

  • Functional and regression testing (web and/or mobile)

• Good understanding of:

  • SDLC, STLC, Agile methodologies, and defect lifecycle

  • Performance testing concepts (load, stress, response time)

  • Basic security testing concepts (authentication, authorization, OWASP basics)

• Experience with automation tools/frameworks (e.g. Selenium, Playwright, Appium, PyTest)

• Strong adoption mindset and practical experience with AI tools in software testing

• Excellent English communication skills, with confidence in stakeholder engagement and UAT facilitation

Why Join Us

• Exposure to AI-enabled QA practices and modern automation tools

• Opportunity to work on diverse projects across web and mobile platforms

• Collaborative and growth-focused environment

• Continuous learning and improvement culture

Nice to Have

• ISTQB certification or equivalent

• Experience in CI/CD, DevOps, or cloud platforms

• Additional exposure to performance or security testing tools

Interested candidates who wish to apply for the above positions, please click "Apply now" or email to yilei.wong@neutron.sg

We regret that only shortlisted candidates will be notified.

We aim to be the preferred and trusted supplier of products and services to enable our customers to build leading technology. We are looking for a committed and aggressive Sales Engineer, preferably with sales experience in the semiconductor wafer fabrication, LED and solar industries.

Responsibilities

· Sales and marketing of front-end process equipment, consumables and services

· Grow, manage and build relationship with assigned accounts

· Demonstrate drive to pursue new business opportunity

· Provide timely sales activity and forecast reports

Requirements

· Minimum Diploma / Bachelor Degree in Engineering/Science

· Relevant experience in the semiconductor industry would be an added advantage

· Customer oriented with good interpersonal and communication skills

· Highly motivated and possess positive attitude

· Preferably, possess own car and driving license

· May be required to travel overseas

Job Description 

We are looking for Systems Engineers (Backend) to implement and manage deliver IoT / OT systems and associated data transformation solutions that support critical environmental monitoring projects. 

As a Systems Engineer, you will design, integrate, implement and manage IoT/OT systems that connect to environmental sensors, process telemetric data, and provide essential data services for government operations whilst disseminating vital environmental information to the public. This role is primarily responsible for the implementation and operation of ICT and IoT systems that serve the agency's core environmental protection mission. 

Key Responsibilities 

You will be responsible for developing and maintaining robust IoT/OT infrastructure that enables real-time environmental monitoring across Singapore. This includes integrating diverse sensor networks, ensuring reliable data collection and processing, and creating scalable solutions that support the national environmental protection initiatives. You will work closely with cross-functional teams to deliver systems that enhance Singapore's environmental monitoring capabilities. 

• Collaborate, implement and maintain IoT systems and edge to deliver seamless integration between sensor hardware, edge and backend systems using relevant protocols (e.g. MQTT, RabbitMQ, AMQP, HTTPS REST API, CoAP, etc.) 
• Perform hardware-software integration testing and validation 
• Create and conduct comprehensive unit and integration system test cases 
• Perform impact analysis for change request (e.g. sensor upgrade with additional parameters) 
• Create and maintain documentation for hardware setup, configuration, and troubleshooting procedures 
• Develop, and deploy backend cloud services in both serverless and serverful architecture 
• Manage and update infrastructure and oversee the management and maintenance of backend resources 
• Set up secure role-based access controls 
• Set up system monitoring and alerts, with notifications via short messaging or email 
• Perform ongoing code maintenance and develop new features to enhance functionalities for the users 
• Design and develop frontend for IoT data transformation solutions connecting with backend services 
• Develop and maintain API documentation using OpenAPI 
• Troubleshoot and resolve system issues as they arise to ensure system reliability 
• Enhance system performance for speed, scalability, and cost-effectiveness 
• Apply cybersecurity measures for system hygiene and data protection 
• Communicate effectively with management and stakeholders to align technical solutions with business objectives 
• Engage with end users to gather feedback and ensure systems delivered meet user needs 

Qualifications and Skills 

• Bachelor’s degree in computer engineering, computer science, electrical and electronics engineering or equivalent 
• At least 2 years of development, implementation and/or maintenance of sensor-related systems/platforms in production environment 
• At least 1 year of sensor / IoT device integration as part of the IoT / OT system implementation 
• Experience in deployment, maintenance and integration of IoT / OT systems would be an advantage, including AWS IoT Greengrass, Azure IoT Edge, industrial protocols (RS-485, Modbus RTU, ModbusTCP), interoperability standards (OPC-UA), embedded protocols (I2C, SPI, UART, CAN), edge computing and embedded systems integration. 
• Proficient in programming and scripting such as C++, Python, .Net, Java etc. 
• Experience in serverless computing platforms (e.g. Lambda) or container technologies / orchestration (e.g. Docker) would be an advantage 
• Good working knowledge of DevOps in hybrid cloud setup 
• Strong technical aptitude, including excellent troubleshooting and communications skills 
• Strong interest in emerging IoT and OT technologies, with the ability to proactively and independently acquire technical skills through on-the-job exposure 
• Ability to multi-task in a fast-paced and complex work environment 
• Relevant industry certification in systems engineering would be an advantage 

Roles & Responsibilities

Your duties shall cover but not restricted to the following:

• Lead team of electricians
• Provide technical expertise for site preparation, project execution and coordination with adjacent trades, testing & commissioning and project handover
• Coordinate the procurement and delivery of materials and subcontractor services as per project plan
• Supervise and ensure ongoing works on-site are on track according to project schedule
• Attend site surveys, coordination meetings with consultants, sub-contractors and any relevant authorities
• Provide emergency response for fault tracing and troubleshooting as and when required at client sites
• Ensure adherence to and enforce Bizsafe work safety methods, RA, MOS, procedures and policies regarding all site activities

Requirements

• Hardworking and positive attitude, strong sense of responsibility
• People management skills, especially with clients and workers
• Candidates with prior working experience in the construction industry will have a strong advantage
• Strong knowledge in 3 phase 4 wire electrical distribution system, electrical single line diagram, cable sizing, protection circuit, protection discrimination and setting
• Good knowledge of relevant industry codes of practice and standards (especially SS638 / CP5) and site installation procedures, with familiarity in M&E work methods and sequence

Interested candidates should send an email to rayfang@rhcsg.com with full resume, contact details, last drawn & expected salary. Only shortlisted candidates will be contacted.

About the Role

We are looking for a skilled Frontend Engineer to build and scale high-quality web and mobile applications. You will work closely with product, design, and backend teams to deliver seamless, performant, and user-centric experiences across platforms.

Key Responsibilities

• Develop and maintain scalable web applications using React and TypeScript
• Build and deliver cross-platform mobile applications using React Native and/or Flutter
• Translate product and design requirements into clean, maintainable, and high-quality user interfaces
• Ensure responsive design, cross-browser compatibility, and consistency across web and mobile platforms
• Optimize frontend performance, including load time, rendering efficiency, and scalability
• Integrate frontend applications with backend APIs and manage asynchronous data flows effectively
• Apply best practices in frontend architecture (state management, component design, reusability)
• Utilize AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot) to improve development efficiency and code quality
• Collaborate closely with designers, backend engineers, and product managers to deliver end-to-end features

Requirements

• 3+ years of experience in frontend development
• Strong proficiency in React, TypeScript, and modern JavaScript (ES6+)
• Experience building mobile applications using React Native and/or Flutter
• Solid understanding of frontend architecture patterns (state management, hooks, component-driven development)
• Experience working with RESTful APIs / GraphQL and handling asynchronous data
• Familiarity with cloud environments (AWS, Azure) and modern deployment workflows
• Experience with testing frameworks (e.g., Jest, Playwright, Cypress)
• Strong understanding of performance optimization and debugging in frontend applications
• Hands-on experience using AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot)

Nice to Have

• Familiarity with Agile development methodologies
• Experience with Government Commercial Cloud (GCC) environments within Government Agencies

About the Role

We are seeking an experienced Senior Full Stack Engineer to lead the design and development of scalable, high-performance web applications.

You will play a key role in shaping architecture, mentoring team members, and delivering end-to-end solutions in close collaboration with product, design, and DevOps teams.

Key Responsibilities

• Lead the development of end-to-end features across frontend and backend systems
• Architect and build scalable, maintainable applications using modern frameworks
• Develop responsive, high-quality user interfaces with React and TypeScript
• Design and implement robust RESTful and/or GraphQL APIs
• Own database design, optimization, and performance tuning (PostgreSQL, MySQL)
• Deploy, monitor, and maintain production systems on AWS and/or Azure
• Champion the use of AI-assisted / agentic coding tools (e.g., Codex, Claude Code, Copilot) to improve team productivity
• Collaborate cross-functionally with product, design, and DevOps to deliver impactful features
• Mentor junior engineers and contribute to technical leadership and best practices
• Drive architectural decisions and ensure system scalability, reliability, and security

Requirements

• 5+ years (typically 6–8+ preferred) of full stack development experience
• Strong expertise in React and TypeScript
• Deep experience with backend frameworks such as Node.js, Express, NestJS, or similar
• Strong understanding of system design, architecture, and scalability patterns
• Solid experience with relational databases and schema design
• Hands-on experience with cloud platforms (AWS and/or Azure)
• Experience building and maintaining CI/CD pipelines and using Docker or similar tools
• Proven track record of using AI-assisted / agentic coding tools in real-world development workflows
• Strong problem-solving skills and ability to operate with high ownership

Nice to Have

• Familiarity with Agile development methodologies
• Experience with Government Commercial Cloud (GCC) environments within Government Agencies