Senior Frontend Developer

Swedium Global Services Ab — Sweden · Posted ~2 hours ago

Senior Full-time Onsite

Skills

JavaScript React TypeScript Modern CSS Single-Page Applications State Management Browser Internals CSS

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Summary ✨ AI‑Generated

Join a senior frontend engineering team building and maintaining complex web applications used by real users. You should have substantial production experience, typically around six or more years, with deep knowledge of JavaScript and React internals, TypeScript, modern CSS, browser behavior, and single-page application architecture. The position is onsite in Malmö, Sweden.

Highlights

Senior frontend position in Malmö focused on production-grade web applications. The role values deep engineering knowledge, real-world product experience, and strong understanding of JavaScript, React, TypeScript, CSS, browser behavior, and complex single-page applications.

Description

Swedium Global is the growing System Engineering and Solution Company, offers services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our clients across the globe for an onsite and offshore business model. Swedium Global is having presence in Sweden, Finland, Poland, Czech Republic and in India. Location- Malmo,Sweden Looking for Senior Front-end Engineer Key Qualifications Enough production experience that you've shipped something to real users and lived with the consequences — typically 6+ years, though we care about the depth, not the number. Deep JavaScript and strong React. The event loop, async semantics, memory and rendering behavior in the browser — and what React is doing underneath. Solid TypeScript and modern CSS. Proven experience building and maintaining complex single-page applications: state management, data-heavy views, and the performance work that keeps them fast — code splitting, lazy loading, render cost. A keen eye for user experience and interaction design — you can tell when a design won't survive contact with real data, and say so early. Accessibility is part of your definition of done, not a later pass. Comfortable consuming REST APIs and reasoning about failure, latency, and partial data as first-class UI states rather than edge cases. You break large features into small, high-quality deliverables and ship them steadily. You test what you ship, and you're comfortable with CI/CD tooling and full automation testing. Strong communication, written and verbal. Extra Merit Qualifications Familiarity with modern web platform capabilities (WASM, WebGPU, canvas rendering, browsersecurity model) is a bonus.Back-end familiarity, particularly Java, is useful — you'll be working closely with the services team.PracticalitiesThis is a long assignment rather than a short-term project — the domain is complex, and the scopereflects that.The work is on-site in Malmö, Sweden. You'll need to be here, or willing to move here.Working language is English, written and spoken.