Full-stack Developer at CRESCO DATA PTE. LTD. – Singapore | Jobyssey

We’re looking for a Full-stack Developer to join our Singapore engineering team. You’ll work across both frontend and backend: redesigning and improving the UX of our web-based applications, building APIs that power the frontend, use AI tools to improve our product, and maintaining the integrations that keep product, stock, and order data flowing seamlessly between marketplaces and platforms.

WHO YOU ARE — CORE REQUIREMENTS UI/UX & Frontend • Angular 18+ REQUIRED • UI/UX design for web applications Backend & APIs • Python REQUIRED • AWS REQUIRED • Designing and building REST APIs for frontend consumption • Serverless / headless architectures • GraphQL & webhooks Databases • NoSQL — AWS DynamoDB or MongoDB • PostgreSQL — Aurora Serverless V2 & vector extensions • Vector databases / vector embeddings AI & Modern Tooling • RAG (Retrieval-Augmented Generation) • LLM API integrations • AWS Bedrock, Sagemaker • AI-assisted coding Pitney Bowes - Confidential WHAT YOU’LL DO • Redesign and improve the UI/UX of CrescoData’s web-based applications — enhancing usability, visual consistency, and overall user experience • Build and maintain REST APIs that power the frontend application using AWS Lambda and API Gateway • Develop and maintain integrations that sync product, stock, and order data between marketplaces and commerce platforms (eCommerce, OMS, PIM) • Work across multiple integration methods: API, GraphQL, sFTP, and webhooks • Solve complex technical queries and support customers across varied setups • Launch new products and services on the CrescoData platform • Update customer tech stacks and improve technical workflows QUALITY MINDSET • Approach every task with quality at the forefront — writing clean, maintainable, well-tested code • Define and track quality metrics to create visibility into the health of features and integrations • Proactively identify areas for improvement and drive iterative enhancements • Participate in code reviews with a constructive, quality-focused mindset • Champion a culture of continuous improvement across the team SKILLS & QUALIFICATIONS • Degree-qualified in a relevant technical discipline • Fast learner who thrives on new technologies and evolving stacks • Self-motivated and comfortable in a start-up pace environment • Strong communicator — able to articulate technical ideas to stakeholders clearly • Collaborative team player with a problem-solving mindset TOOLS • AWS • PyCharm (JetBrains) • Junie AI • Claude Code • Jira / Atlassian • Microsoft Office • CrescoData Management Portal and Internal Mapping Languages

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