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Senior Full-Stack Payments Engineer—AWS & AI
Designs and deploys cloud-native payment infrastructure for a high-traffic app, balancing scalability, security, and regulatory compliance using AWS, TypeScript/Node.js, React, and Java/Spring Boot.
Software Engineer
Builds scalable software solutions with impact, collaborating in small teams to deliver robust systems for public-facing applications (e.g., legal/financial guidance, pension systems, EV charging). Focuses on modern tech (TypeScript, Python, AWS/Azure) with emphasis on developer experience, TDD, and CI/CD.
Java Developer - Government DevOps (Spring Boot, Docker, K8s)
Develops data-driven government applications using Spring Boot, Docker, and Kubernetes, collaborating with operational research teams in an agile environment.
Senior Full-Stack Java Developer — AWS, GraphQL & REST
Develops scalable web applications using Java/Spring Boot for backend APIs (REST/GraphQL) and React/Angular for frontend, deploying on AWS with 8+ years of enterprise experience.
Senior Fullstack Java Developer
Build and maintain full-stack Java applications using Spring and Hibernate, deploy with Docker/Kubernetes or AWS, and occasionally contribute to front-end with Angular/React/Vue.
Software engineer (Java developer ) - BZK 36u/w
Builds and maintains Java/Spring Boot services in a DevOps team to automate data access and analysis for government research teams using Kubernetes, React, and Elasticsearch.
Senior Software Engineer
Build and scale a global platform issuing and verifying digital credentials using Ruby on Rails, React, AWS, and PostgreSQL while mentoring engineers and improving system reliability.
Software Developer III - C# (Wiipo) - 11242
The Software Developer III will design, develop, and maintain fintech software solutions using C#, .NET, and React. The role involves participating in the full development lifecycle, from requirements analysis to production support, within a collaborative team environment.
Lead Software Engineer
Lead Software Engineer designing and building cloud-first developer tools and software delivery ecosystem platforms using Java/C#, React, TypeScript, AWS, and Kubernetes at Mastercard's Builders Enablement Program.
Python Developer
Contract Django/Python Software Engineer (1 year) in Changi, Singapore, building enterprise-grade applications with MariaDB/MySQL, secure REST APIs, and frontend tech.
Full Stack Engineer / Software Engineer (AI Products / Golang / Growth Platform)
Builds and maintains AI-powered backend services and full-stack features using Golang, with a focus on scalable platforms for user growth and digital advertising.
Sr. Applications Developer (Full Stack)
Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at…

Full-Stack Engineer (Scalable Systems)
Build full-stack apps and cloud pipelines for AI-powered traffic safety systems using React, NestJS, AWS, and Kubernetes.
QA Engineer (f/m/x)
Build and maintain automated test suites for a React-based commerce platform and its REST APIs using JavaScript/TypeScript and tools like Cypress or Playwright.
Senior Full Stack Engineer
Builds and maintains data pipelines, ETL processes, and serverless solutions for analytics and reporting using full-stack tech (React, TypeScript, Node.js, Python, AWS).
