full-stack engineering experience with deep expertise in Node.js and React at Professional Galaxy AB

Stockholm, , Sweden -

Full Time

Start Date

Immediate

Expiry Date

02 Aug, 26

Salary

0.0

Posted On

04 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Node.js, React, TypeScript, BFF Architecture, System Design, Fastify, Vitest, Jest, CI/CD, Agile, Clean Code, API Design

Industry

IT Services and IT Consulting

Description

Build the Future of Technology with Professional Galaxy AB Professional Galaxy AB is an IT and technology consulting company providing highly specialized expertise in IT, software development, SAP, procurement, electronics, and mechanical design. We collaborate with experienced senior experts and deliver strategic, value-driven competence in complex and analytically demanding projects. Our focus is always on high quality, professionalism, and clear, measurable results. Right now, we are looking for a full-stack engineer with deep expertise in Node.js and React. Key Qualifications Strong full-stack engineering experience with deep expertise in Node.js and React, capable of building and maintaining modern web applications end to end Proficient in TypeScript with hands-on experience designing scalable, maintainable, and strongly typed codebases Solid experience designing and developing Backend-for-Frontend (BFF) architecture, creating APIs and orchestration layers tailored for web and mobile clients is a strong advantage Strong understanding of system design principles including caching strategies, scalability, reliability, performance optimization, and observability Proven experience building and operating large-scale, high-traffic applications in production environments Hands-on experience with modern Node.js frameworks; experience with Fastify is an advantage Strong expertise in unit testing and automated quality assurance using frameworks such as Vitest or Jest, with a focus on maintainable test coverage Strong knowledge of software engineering best practices including clean code, testing, code reviews, CI/CD, security, and maintainability Excellent communication and collaboration skills, with the ability to work effectively across engineering, product, and business teams Detail-oriented team player with practical experience working in Agile environments, including sprint planning, estimation, iterative delivery, and continuous improvement Important Dates Apply before: 2026-05-10 Start date: 2026-05-11 End date: 2026-12-31 How to Apply Are you the right person for this assignment, or do you want to recommend a strong candidate? Please apply via the Professional Galaxy AB process with: Your updated CV Your availability to start A short motivation describing your suitability, including relevant experience and background

Responsibilities

Build and maintain modern end-to-end web applications using Node.js and React. Design scalable Backend-for-Frontend (BFF) architectures and orchestration layers for web and mobile clients.