SalaryPeak

Senior Fullstack Software Engineer

LINKTRIX CONSULTANTS PTE. LTD.
Singapore 8+ years Posted May 7, 2026

Salary Range

SGD 84,000 - SGD 114,000 /year

SGD 7,000 - SGD 9,500/month

Skills Required

User Interface and User Experience OptimisationBusiness Process Re-engineeringCSS3Pipeline DevelopmentREST APIs developmentFront-end DevelopmentNoSQLEC2TestingSoftware Design Patternsdesign database schemas

Job Description

We are seeking an experienced Senior Fullstack Engineer to join our agile developmentteam. In this role, you will be responsible for architecting and implementing end-to-endsolutions from sophisticated user interfaces to scalable backend services and APIs –contributing to technical decisions that shape our products.

Key Responsibilities:

• Lead the development of complex frontend applications using React.js andNext.js, ensuring high performance, reusability, and scalability

• Design and develop robust, scalable backend services using Nodej.js Expressand/or Java Spring Boot, architecting RESTful APIs and microservices followingbest practices• Architect and implement responsive, accessible, and performant user interfacesthat deliver exceptional user experiences

• Design and implement cloud-native solutions using AWS services, includingserverless architecture and container orchestration

• Lead the design and implementation of database schemas and data modelsacross relational and NoSQL databases

• Collaborate with UX designers and other stakeholders to translate businessrequirements into full-stack technical solutions, owning API contracts across thestack

• Champion best practices across the full stack, including code quality, testing,and documentation

• Participate in agile ceremonies and contribute to technical planning andarchitecture discussions• Implement and maintain CI/CD pipelines

• Troubleshoot and debug production issues across frontend and backendsystems whilst maintaining system stability.

Required Skills and Experience:

• 8+ years of professional software development experience with demonstratedfullstack capability

• Strong expertise in React.js and Next.js, including state management solutionsand modern React patterns

• Strong expertise in Nodej.js Express and/or Java Spring Boot with extensiveexperience building RESTful APIs and microservices

• Profound understanding of JavaScript/TypeScript, HTML5, and CSS3

• Proven experience with AWS services including Lambda, ECS/EKS, RDS, EC2,and S3

• Proficient in SQL with experience across both relational and NoSQL databases

• Strong understanding of software design patterns and principles (SOLID, DRY,etc.)

• Experience with frontend and backend testing frameworks and methodologies

• Experience with frontend build tools, package managers, and version controlsystems

• Experience working in agile environments with continuousintegration/continuous deployment (CI/CD)

• Excellent problem-solving skills and attention to detail

Good to Have

• Experience with AWS services and cloud infrastructure, including AWScertifications (Solutions Architect, Developer)

• Knowledge of container orchestration platforms, particularly Kubernetes orAmazon EKS

• Experience with micro-frontend architecture• Understanding of server-side rendering and static site generation

• Experience with message queuing systems (Kafka, RabbitMQ)

• Experience with event-driven architecture and reactive programming

• Experience working on Singapore Government IT projects

• Hands-on experience with SingPass and CorpPass integration
• Knowledge of government digital service standards and best practices

Shortlisted candiddate will be reached out.