SalaryPeak

Senior Full-Stack Engineer (R&D)

VIRTUOS HOLDINGS PTE. LTD.
Singapore 4+ years Posted Jan 28, 2026

Salary Range

SGD 84,000 - SGD 132,000 /year

SGD 7,000 - SGD 11,000/month

Apply on MyCareersFuture

Skills Required

GitMongoDBPostgreSQLPipelinesArchitectAgile MethodologiesHTML5UIFlaskPythonPerformance TuningDockerAPIDatabasesFastAPI

Job Description

Who we look for

We’re seeking a senior Full-Stack Engineer to lead a diverse team to design, implement, and optimize production-grade tools and applications that support video game asset pipelines and production workflows.


Responsibilities


• Backend

o Design and build scalable backend services and secure RESTful APIs using Python (FastAPI or Flask).

o Model, query, and optimize data across relational and NoSQL databases; implement caching and messaging when needed.

o Enforce authentication/authorization, input validation, and robust error handling.


• Frontend (web and desktop)

o Develop responsive, accessible, and performant web UIs using modern frameworks, HTML5, CSS(Tailwind), and TypeScript/JavaScript.

o Build and maintain Electron-based desktop applications, including IPC, packaging, auto-update, and native integrations.

o Establish UI component standards, testing strategies, and performance best practices.


• Quality, performance, and delivery

o Write comprehensive tests with tools such as pytest.

o Own performance tuning, troubleshooting, code reviews, and technical documentation.

o Set up and maintain CI/CD with Git and GitLab; use Docker for local development and deployment pipelines.


• Collaboration and process

o Partner with UI/UX, backend, production, SRE, and IT stakeholders to deliver user-centric solutions.

o Contribute to architectural decisions and mentor junior engineers.

o Work within agile methodologies, continuously improving team practices.

Qualifications

• 4+ years of professional experience building production applications as a full stack engineer.

• Strong hands-on expertise in Python (FastAPI or Flask), RESTful API design, and SQLAlchemy/Pydantic or similar tooling.

• Proficiency in Vue or React, including routing, state management (Vuex/Pinia or Redux), and component libraries.

• Proven experience working on public cloud like AWS/GCP

• Database proficiency with relational systems (PostgreSQL) and familiarity with NoSQL (MongoDB, Vector DB); experience with caching and message queues (Redis) is valued.

• Proven testing mindset and experience with automated test suites.

• Comfortable with Git, GitLab CI/CD, and Docker.

• Clear communication skills and experience collaborating with cross-functional teams.


Nice to have

• Experience with agent development frameworks (LangChain/LangGraph) is a plus.

• Certification: AWS Certified Solutions Architect – Associate