Senior Frontend Developer

<p><strong>Xensam: Join the Future of SAM<br/></strong>Xensam is the leader in AI-powered, cloud-based Software Asset Management. Our technology gives clarity in complex IT environments, helping every user make smart, data-driven decisions and maximize software ROI.</p><p>We’re scaling fast and looking for people who want to join the journey. At Xensam, you play a key role in a team built on energy, focus, and positivity. We value experience, but even more, the person behind it.</p><p>Together, we build the future of SAM. <br/></p><p><strong>About the role</strong><br/>As our Senior Frontend Developer at Xensam in Stockholm, you will work hands-on and become a proactive technical leader with a strong drive to solve complex problems. You’ll contribute across the entire product portfolio and support the team by providing technical guidance and stepping in wherever your expertise is needed.</p><p><strong>Responsibilities</strong><br/>You will design, develop, debug, test, and enhance high-quality frontend features and integrations using JavaScript and TypeScript. Furthermore you will:</p><ul> <li>Design and implement visually appealing, modular, and reusable UI components and libraries for end-user features.</li> <li>Collaborate closely with UX Designers, Product Managers, backend, and database developers to deliver great user experiences and ensure accessibility, and define REST API requirements for seamless integration.</li> <li>Apply modern security best practices and OWASP guidelines across all development activities.</li> <li>Continuously optimize frontend performance, responsiveness, and loading times.</li> <li>Promote engineering excellence by reviewing peers’ work, providing constructive feedback, and enforcing best practices.</li> <li>Ensure best practices across development, including CI/CD pipelines, code structure, testing strategies, and maintain high standards for code quality and performance.</li> <li>Support team growth by sharing knowledge, maintaining clear documentation, and mentor junior developers. </li> <li>Guide the technical execution of projects, ensuring alignment with product goals, scalability requirements, and timely delivery.</li> <li>Collaborate with cross-functional teams to define and plan major features, break down large projects into clear, actionable tasks, and translate business requirements into technical specifications.</li> <li>Take ownership of the technical direction for frontend development, drive architectural decisions, and act as the go-to person for technical guidance during planning, estimation, and reviews.</li> </ul><p><strong>Qualifications</strong></p><ul> <li>5+ years of experience in frontend development, including debugging, testing, and optimizing modern web applications.</li> <li>Strong proficiency in JavaScript and TypeScript, with deep experience in React and state management libraries such as MobX.</li> <li>Solid understanding of frontend architecture, asynchronous programming patterns, and REST API integration.</li> <li>Proficient in Git or similar version control systems, and experienced with utility-first CSS frameworks like Tailwind.</li> <li>Strong knowledge of secure coding, authentication protocols (OIDC, JWT), and error handling.</li> <li>Good understanding of relational databases and frontend-backend interaction.</li> <li>Familiar with Agile methodologies and working in Agile/Scrum teams.</li> <li>Experience mentoring, reviewing code, and upholding high standards.</li> <li>Comfortable leading technical discussions, architectural decisions, and owning frontend initiatives.</li> <li>Good communication skills and a strong proficiency in written and spoken English.</li> <li>Preferably a degree in Computer Science, Software Engineering, or related field.</li> </ul><p><strong>Bonus points if you:</strong></p><ul> <li>Have a full-stack background, working across both frontend and backend development.</li> </ul><p><strong>What you get</strong></p><ul> <li>A generous work culture with free drinks and snacks, office massages, and more.</li> <li>Three days in-office (with remote work on Mondays and Fridays).</li> <li>An opportunity to shape your career growth while contributing to the company’s success.</li> <li>A dynamic position embracing "freedom under responsibility".</li> <li>If sales targets are met, all employees enjoy an annual destination trip.</li> <li>Other location-specific benefits.</li> </ul><p><strong>Our values at Xensam</strong></p><p><strong>Rebellious</strong><br/>We challenge the norm and act with initiative – always with responsibility.</p><p><strong>Humane</strong><br/>We foster a caring, inclusive environment that values diversity and respects individuality.</p><p><strong>Harmony</strong><br/>We value balance and create a supportive workplace where people thrive.</p><p>As part of our recruitment process, we conduct background checks on final candidates to fulfill our commitments to customers and ensure a safe work environment.<br/