Kerja Sepenuh Masa Full Stack Software Engineer, Gaji tinggi SGD 10,886.4 di Rapsys Technologies - Maukerja

The Government Digital Products (GDP) Team spearheads the digital transformation of

government. We design and build large-scale digital platforms that enable agencies to better

serve the people of Singapore.

We are looking for a Full-Stack Software Engineer to drive the development of a Whole-of-

Government Chat platform, incorporating modern search architectures and Generative AI

capabilities.

You will lead by example, guide architectural decisions, mentor engineers, and champion strong

engineering practices while responsibly introducing emerging technologies such as GenAI into

production systems.

What to Expect

Provide technical leadership to an agile, cross-functional development team

Define and communicate technical vision across multiple workstreams

Design scalable, secure, and resilient architectures for search and AI-powered systems

Make architectural trade-offs balancing performance, cost, reliability, and security

Collaborate with other Tech Leads to plan technical spikes and long-term technical

strategy beyond sprint scope

Identify technical risks early and lead mitigation strategies

Architect systems leveraging:

LLM integrations (e.g., Azure OpenAI, OpenAI APIs, etc.)

Retrieval-Augmented Generation (RAG)

Semantic search and vector databases

Establish guardrails for AI systems including:

Evaluation frameworks

Observability and monitoring

Data governance and security considerations

Guide the team from experimentation → prototype → production-ready AI systems

Evaluate emerging AI technologies and assess suitability for public sector use cases

Champion Agile technical practices (TDD, pair programming, refactoring, CI/CD)

Lead DevOps adoption including build, release automation, and infrastructure

improvements

Oversee automated testing strategy (unit, integration, performance)

Lead resolution of technical blockers and retrospective improvements

Ensure engineering standards are upheld across the team

Work closely with Product Owners and Business Analysts to prioritise business stories

and technical investments

Collaborate with UX Designers for feasibility studies and solution estimation

Partner with Delivery Managers on long-term planning, system integrations, and

resource forecasting

Represent the development team in governance and stakeholder meetings

Mentor and coach engineers to grow both technically and professionally

How to Succeed

5–7+ years of experience in web application development

Proven experience leading agile development teams

Strong hands-on experience with:

Node.js, TypeScript

Cloud platforms (Azure, AWS, GCP)

SQL & NoSQL databases

CI/CD pipelines

DevOps practices

Designed or led systems involving:

Search engines (crawl, index, ranking, relevance tuning)

Semantic search or vector search

RAG architectures

Production experience integrating LLMs into applications

Experience managing AI-related trade-offs:

Latency vs cost

Accuracy vs hallucination risks

Prompt engineering strategies

Model evaluation methodologies

Understanding of AI system governance, security, and responsible AI practices

Strong coaching and mentoring capabilities

Comfortable leading technical discussions and influencing stakeholders

Proactive self-starter with strong ownership mindset

Passionate about continuous improvement

Curious about emerging technologies and willing to experiment responsibly

Strong communication and stakeholder management skills

Meticulous attention to quality and engineering standards

Pay: $3,634.82 - $10,886.41 per month

Work Location: In person