Front-end Developer (Node.js + React)

Luxoft; Göteborgs kommun; On-site; SEK 550,000 - 750,000; Full time

Job summary

A global software services company is seeking a Java Front-End Developer to work on building user-friendly interfaces that interact with Java-based systems. You will focus on responsive design while collaborating with backend, UX, and product teams. The ideal candidate has strong experience in Node.js, React, and Next.js, with a solid understanding of RESTful APIs and agile methodologies. This role offers opportunities to work with modern development tools and contribute to high-quality software solutions.

Qualifications

• Strong experience with modern front-end development using Node.js, React, and Next.js.
• Proven ability to implement responsive, accessible, and high-performance user interfaces.
• Hands-on experience integrating front-end applications with RESTful APIs.
• Collaboration skills and experience working in Agile delivery models.

Responsibilities

• Design, develop, and maintain front-end components for applications.
• Implement responsive, accessible, and performant user interfaces.
• Collaborate with backend developers and product owners to deliver features.
• Write clean, reusable, and maintainable code following best practices.

Skills

Node.js

React

Next.js

RESTful APIs

MongoDB

Go

Agile methodologies

Job description

Project description

DXC Luxoft is a leading global software services company, delivering professional services across multiple business verticals such as finance, automotive, and digital transformation.The Automotive practice inside DXC Luxoft delivers software projects to a majority of the world's car manufacturers and suppliers for both personal and commercial vehicles. We are known for our Automotive software expertise and for helping our customers with high quality services and deliveries.We are looking for a Java Front‑End Developer to design, develop, and maintain user‑facing applications that interact with Java‑based systems. The role focuses on building responsive, user‑friendly interfaces while collaborating closely with backend, UX, and product teams to deliver high‑quality software solutions.The scope of the project is to develop a tool and enhance features to provide real‑time CI/CD execution insights, allowing developers to track commits, test results, and build status across product levels.This assignment involves front‑end and back‑end development using technologies like Node.js, React, Next.js, REST APIs, MongoDB, Go, delivering end‑to‑end functionality from UI/UX improvements to system integrations and testing.In this role, you’ll work with modern development tools, a microservice-oriented architecture and emerging technologies. You’ll have daily opportunities to learn from your peers, shape how we work, and contribute to building innovative, high-impact solutions.

Responsibilities

• Design, develop, and maintain front‑end components for applications integrated with Java‑based backends
• Implement responsive, accessible, and performant user interfaces
• Translate UI/UX designs and business requirements into high‑quality code
• Collaborate with backend developers, designers, and product owners to deliver end‑to‑end features
• Integrate front‑end applications with RESTful or GraphQL APIs
• Rewriting selected Node.js microservices into Go for improved efficiency
• Updating dependencies and Node.js runtime
• Ensure cross‑browser compatibility and optimal performance
• Integrating UI with backend services and external systems such as Slack, Teams, and Discourse
• Creating end‑to‑end tests to secure backend quality
• Write clean, reusable, and maintainable code following best practices
• Participate in code reviews, technical discussions, and architectural decisions
• Troubleshoot, debug, and resolve UI and integration issues
• Contribute to continuous improvement of development processes and front‑end standards

SKILLS

Must have

• Strong experience with modern front‑end development using Node.js, React, and Next.jsfor building and modernizing UI/UX features.
• Proven ability to implement responsive, accessible, and high‑performance user interfacesbased on modern UI/UX best practices.
• Hands‑on experience integrating front‑end applications with RESTful APIs
• Experience integrating applications with external collaboration systemssuch as Slack, Microsoft Teams, and Discourse, including thread creation and update handling.
• Strong focus on end‑to‑end quality, including writing unit, integration, and end‑to‑end tests to protect feature rollouts and prevent regressions.
• Solid Node.js backend familiarity, including dependency management, Node.js runtime upgrades, and collaboration on backend services.
• Experience with or readiness to contribute to rewriting Node.js microservices into Go (Golang)for improved efficiency and reliability.
• Working knowledge of MongoDBand data transformation concepts to support Claim and git‑diff/changelog features.
• Familiarity with CI/CD pipelines, including adding automated test coverage to safeguard future development and deployments.
• Experience implementing or integrating web analyticsto monitor feature usage and identify performance or usability bottlenecks.
• Strong collaboration skills and experience working in Agile delivery models, including quarterly planning, sprint planning, reviews, and daily syncs.
• Ability to write clean, maintainable, and well‑structured code, and actively participate in code reviews and architectural discussions.
• Willingness and ability to work closely on‑site during onboardingand collaborate effectively with customer teams thereafter.

Nice to have

• Experience implementing or analyzing web analytics to improve feature usage and performance.