Senior Full Stack Developer

ZENIKA PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Zenika is a consultancy that blends high-performance backend systems with modern frontend development. As a consultant, you will design and build robust, scalable full-stack applications, collaborating closely with client teams using frameworks like ts/js, Node.js, Python, or Go, andFrontend with React and TypeScript.

You will work on API design (REST, GraphQL, gRPC), data strategies across SQL/NoSQL, and strongest engineering practices including TDD, code reviews, and living documentation,

Qualifications

• Experience: 9+ years of professional software development in a full stack context.
• Polyglot mindset: strong proficiency in at least two backend ecosystems (Python, Node.js/TypeScript, or Golang).
• Frontend mastery: deep experience with React and TypeScript.
• Architectural depth: microservices, event-driven design, concurrency patterns.
• DevOps & containerization: Docker and cloud infrastructure mindset.
• CI/CD: experience designing or optimizing automated delivery pipelines.
• Software craftsmanship: clean code, SOLID, DRY, collaborative mindset.
• Consulting mindset: comfortable with diverse clients and stakeholders.

Responsibilities

• Architect & Build: design and maintain full stack apps using ts/js, Node.js, Python, or Go.
• Frontend Craftsmanship: build responsive UI with React and TypeScript.
• API Excellence: design clean REST/GraphQL/gRPC contracts.
• Data Strategy: data access across SQL and NoSQL.
• Engineering Standards: emphasize TDD, code reviews, living documentation.
• Cloud & Automation: CI/CD pipelines and deployments with Docker and Kubernetes.
• Leadership: participate in architectural discussions and mentor junior engineers.

Job description

Is there a Zenika in you?

Let’s talk skills and passion first.

You thrive at the intersection of high-performance backend systemsandmodern frontend development. You are a polyglot at heart- someone who views programming languages as tools to solve specific problems rather than identities. You care deeply about simplicity, correctness, and scalability, and you enjoy designing systems that are elegant under the hood and intuitive for users. Whether it’s optimizing a Java microservice, scripting a data pipeline in Python, or crafting a slick UI in React, you take pride in well-crafted software.

Your Role as a Zenika Consultant:

As a consultant, you’ll work on strategic client engagements. You will design and build robust, scalable systems while collaborating closely with client engineering teams to:

• Architect & Build:Design and maintain full stack applications using a variety of modern frameworks (ts/js, Node.js, Python, or Go).
• Frontend Craftsmanship:Build responsive, modular user interfaces using React and TypeScript.
• API Excellence:Design clean, contract-first APIs (REST, GraphQL, and/or gRPC).
• Data Strategy:Implement efficient data access layers across SQL and NoSQL databases.
• Engineering Standards:Apply solid engineering practices including TDD (Test Driven Development), rigorous code reviews, and living documentation.
• Cloud & Automation:Design and implement automated CI/CD pipelines and deploy applications usingDocker,Kubernetes, and cloud-native providers (AWS/GCP/Azure).
• Leadership:Participate in architectural discussions and mentor junior engineers within client teams
• .

What You Bring

• Experience:9+ years of professional software development experience in a full stack capacity.
• Polyglot Mindset:Strong proficiency in at least two major backend ecosystems (e.Python, Node.js/TypeScript, or Golang).
• Frontend Mastery:Deep practical experience building production-grade UIs withReact(State management, Hooks, and TypeScript).
• Architectural Depth:Solid understanding of microservices architecture, event-driven design, and concurrency patterns.
• DevOps & Containerization:Hands-on experience withDockerand a "you build it, you run it" mentality toward cloud infrastructure.
• CI/CD:Experience designing or optimizing automated delivery pipelines.
• Software Craftsmanship:A passion for clean code (SOLID, DRY) and a collaborative mindset.
• Consulting Mindset:Comfort working with diverse clients, explaining complex technical decisions to stakeholders, and adapting to different team cultures

About Zenika

Founded by developer Carl Azoury, Zenika is a consultancy built around community, transparency, and craftsmanship. Our passionate team advises clients with expertise in open-source technologies and modern solutions.

Why Join Zenika?

• Global Impact:Work with a global client base across 11 locations, accessing 28,000+ Zenika-led training sessions worldwide.
• Industry Partnerships:Partner with leaders like Google Cloud andScrum.org, and engage in research, open-source work, and conferences.
• Continuous Growth:Connect and grow with fellow experts through our annualTechnoZaures, sharing skills and knowledge in a flat-hierarchy environment