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Senior Java Full Stack Developer

New North AmericaFull-timeSenior

Senior full-stack developer at Citigroup building and maintaining enterprise applications end to end: responsive React.js/TypeScript front-ends plus Java Spring Boot microservices, exposed as REST and MCP services for AI agents and deployed on OpenShift/Kubernetes and AWS with Oracle and S3 backends. Prior experience with GenAI/LLM systems is a plus.

Accessibility Agentic AI AI API AWS +28 skills

94K – 142K CAD

Senior Full-Stack Developer

New North AmericaFull-timeSenior

EIZIE Innovations is hiring a Senior Full-Stack Developer to design, build, and maintain web and mobile applications for its clients end to end — from front-end UI work in React/Angular/Vue to back-end APIs in Node.js/Django/Rails, plus database design, testing, deployment, and mentoring junior developers.

Agile Angular API Api Design Cassandra +18 skills

Optimum Solutions Pte Ltd

Sr. Full-Stack Engineer: Java Spring, Angular & React Native

Hong Kong SAR China

A senior full-stack developer in Hong Kong leading end-to-end development of enterprise applications — defining architecture, coding standards, and best practices across backend, frontend, and cloud while mentoring teammates. Core stack: Java Spring Boot, Angular, React Native, REST APIs, and AWS, with airline domain experience.

Angular API AWS Cloud Java +4 skills

Unknown company

Senior full-stack developer for long-term products

A senior full-stack developer builds and ships scalable, real-world products across e-commerce, fintech, edtech, SaaS, and AI use cases, owning features from development through production. The core stated stack is Python/FastAPI backend services with REST APIs, set up as long-term collaboration rather than a one-off task.

AI API E-commerce FastAPI Fintech +3 skills

ACC New Zealand

Senior Full-Stack Engineer – Agile, Impactful Solutions

ACC New Zealand (a NZ government agency) is hiring a Senior Full-Stack Engineer in Wellington to design, build, and support digital solutions within its Digital Value Stream, focusing on web platform development and improving security, performance, accessibility, and reliability for customers and staff.

104K – 127K NZD

Senior Full-Stack Java Engineer - FinTech Platform Innovator

New North AmericaSenior

Paymentus is hiring a Senior Full-Stack Java Engineer to build core features of a scalable fintech platform for the SMB market, from inception through cloud deployment, while mentoring teammates and driving best practices. Core technologies include modern Java frameworks, modern UI technologies, and cloud deployments.

Cloud Fintech Java

OX CONSULTANCY PTE. LTD.

Senior Full Stack Engineer: Cloud-Native, Microservices & AI

OX Consultancy is hiring a Senior Full Stack Engineer in Singapore to design, build, and support scalable enterprise applications — REST APIs, microservices, and GraphQL backends with Angular/React frontends. The role deploys on AWS/Azure with Docker/Kubernetes and uses Kafka, CI/CD, and AI-enabled initiatives.

AI Angular API AWS Azure +10 skills

ADVANCED E-SOLUTIONS PTE. LTD.

Senior AI-Driven Full-Stack Engineer - Integrations

A senior full-stack engineer who designs, builds, integrates, and deploys AI-powered business solutions — AI agents, enterprise integrations, and digital apps — across Oracle and Microsoft clouds for the Fusion One initiative, working alongside PMs, analysts, architects, and vendors.

Agentic AI AI Oracle

Senior Full-Stack Engineer: Java, React & Azure Cloud

Senior Full-Stack Engineer at Tap Growth ai designing and delivering scalable cloud-native applications across the stack with Java, Spring Boot, and React — building microservices and REST APIs, deploying containerized workloads on Azure, and maintaining CI/CD in Agile, cross-functional teams.

Agile AI API Azure CI/CD +7 skills

LUXOFT INFORMATION TECHNOLOGY (SINGAPORE) PTE. LTD.

Senior Java Full-Stack Engineer: Spring Boot & React

A senior Java full-stack engineer designs and maintains Spring Boot microservices and REST APIs with Angular/React frontends for a financial services enterprise project. Daily work centers on Docker/Kubernetes, Jenkins CI/CD, and AWS or Azure cloud deployment within an Agile team.

Agile Angular API AWS Azure +11 skills

eteam workforce pte. ltd.

Senior Full-Stack Engineer: AI Agentic Systems

Senior full-stack engineer building enterprise-grade applications around AI agentic systems: translating data science pipelines into robust apps and orchestrating AI agents. Day-to-day work centers on backend microservices, secure API design, and modern frontend frameworks in collaboration with platform engineers.

Agentic AI AI API Api Design Data Science +1 skills

GIC Private Limited

Senior AI-Driven Full-Stack Engineer

GIC (Singapore's sovereign wealth fund) is hiring a senior full-stack engineer to build and operationalize AI-powered private equity investment systems. Day to day: developing front-end interfaces, back-end services, data pipelines, and deployment processes using AI-native tools.

AI Data Pipelines

JOBSTER PRIVATE LTD.

Senior Full-Stack Engineer: Migrations & Platform Health

Senior full-stack engineer owning the technical health of All Ears and its supporting products: leading migrations from legacy to modern stacks, delivering fixes and monitoring, setting code-review and testing standards, mentoring engineers, and collaborating with GovTech and MOE stakeholders.

CMC-APAC PRIVATE LIMITED

Senior Full-Stack Engineer: Stabilize, Migrate & Build

Senior full-stack engineer in Singapore to own and advance the All Ears platform across multiple codebases — shipping frontend and backend features, supporting migrations, and monitoring systems. Core stack: React, PostgreSQL, Docker, CI/CD, AWS ECS, and OpenTelemetry in an Agile environment.

Agile AWS CI/CD Docker ECS +3 skills

KRIS INFOTECH PTE. LTD.

Senior Full-Stack Engineer: Campaign Platform & APIs

Senior full-stack engineer designing campaign planning and timeline visualization interfaces plus scalable backend APIs in Node.js and Python. Day to day involves AWS deployment, JWT/OAuth2 security, and leading CI/CD with Jenkins, Artifactory, and SonarQube while collaborating across teams.

API Artifactory Authentication AWS CI/CD +7 skills

Full Stack Engineer (Java, React & Cloud)

A senior full-stack engineer builds and supports scalable, cloud-native applications using Java, Spring Boot, and React, designing microservices and event-driven solutions with Kafka and REST APIs. Day to day involves Azure deployments, CI/CD pipelines, containerization, and production troubleshooting within Agile teams.

Agile API AWS Azure CI/CD +21 skills

ARYAN SOLUTIONS PTE. LTD.

Senior .NET Full-Stack Engineer (C#/React)

Aryan Solutions is hiring a Senior .NET Full-Stack Engineer for a large-scale support and maintenance project. Day to day the engineer builds new features, maintains existing systems, and handles production support using C#, ASP.NET Core, React, and SQL Server within an Agile team.

Agile C# .NET React SQL +1 skills

TESCOM (SINGAPORE) SOFTWARE SYSTEMS TESTING PTE LTD.

Senior .NET Full-Stack Engineer (C#, Angular)

A senior full-stack engineer joins TESCOM's Singapore development team to design and deliver secure, scalable web applications end to end, writing Angular frontend and .NET/C# backend code while working in an Agile Scrum environment.

Agile Angular C# .NET Scrum

JOBSTER PRIVATE LTD.

Senior Full-Stack Engineer for Migrations & Stable Platforms

Senior full-stack engineer who maintains and migrates the All Ears platform, owning end-to-end frontend and backend development with React and PostgreSQL while applying Docker, AWS, CI/CD, and OpenTelemetry to keep it stable, secure, and performant, in collaboration with GovTech and MOE stakeholders.

AWS CI/CD Docker OpenTelemetry PostgreSQL +1 skills

ARYAN SOLUTIONS PTE. LTD.

Senior Full-Stack Engineer: React & Node (Gov Projects)

A senior full-stack engineer at ARYAN Solutions in Singapore develops, maintains, and supports a large-scale government software project, working with JavaScript across Node.js/Express.js back ends and React front ends, with SQL/NoSQL databases, in an Agile team that also handles incident response.

Agile Express.js JavaScript Node.js NoSQL +2 skills