Senior Frontend Developer

Do you enjoy solving complex technical challenges together with other developers? Are you passionate about creating high-quality frontend solutions that make a real difference for end users? Join us and help develop systems used every day by a customer service organisation! In this role, you will work closely with development teams and business stakeholders, combining technical ownership with a collaborative mindset. You will contribute to both new development and maintenance, with a primary focus on frontend engineering and opportunities to broaden your scope into backend development, DevOps and product-wide responsibility over time. Key responsibilities

• Develop and maintain modern frontend applications used by customer service teams
• Build high-quality solutions using TypeScript, React, Redux and CSS
• Collaborate through pair programming, mob programming and knowledge sharing
• Work closely with development teams and business stakeholders on technical solutions
• Write and maintain automated tests to ensure quality, reliability and maintainability
• Contribute to DevOps, Infrastructure as Code and deployment-related activities

Ideal candidate profile

• 7+ years of experience as a Frontend Developer or in a similar senior role
• Strong practical knowledge of TypeScript, React, Redux and CSS
• Experience with testing tools such as Vitest, React Testing Library and/or Playwright
• Good knowledge of Git, GitHub and GitHub Actions
• Experience working in agile environments with multiple teams and stakeholders
• Fluent Swedish, both spoken and written

Nice to have

• Basic experience with Java and Spring Boot
• Experience developing or consuming REST APIs
• Familiarity with SQL and/or NoSQL databases
• Experience with Terraform and Infrastructure as Code
• Knowledge of DevOps, CI/CD, deployment processes and cloud environments
• Experience developing accessible web applications in accordance with WCAG 2.2

Conditions Start date: 2 November 2026 End date: 29 October 2027 Location: Stockholm Work model: Hybrid, with office presence 2-3 days per week Employment type: Regular Employment or B2B consultancy assignment Recruitment steps

• Initial call with a KUBO recruiter
• Interview(s) with the client
• Decision and feedback