Principal Software Engineer – Full Stack (TypeScript / React / NestJS) – 16986

Assignment Description

We are looking for a Principal Software Engineer

What You Will Work On

• Develop scalable software applications using TypeScript, NestJS (backend), and React (frontend)
• Collaborate closely with UX and design teams to deliver user-centric solutions
• Recommend technical solutions based on business needs, user flows, and system architecture
• Deploy, operate, and maintain applications in production environments
• Drive continuous improvement in quality, performance, and cost efficiency
• Take ownership of DevOps responsibilities on a rotating basis within the team
• Present and demonstrate solutions to stakeholders and larger audiences
• Contribute beyond development tasks and support the team where needed
• Mentor and coach team members while also being open to feedback and learning
• Work in an agile environment ensuring sprint goals are met

What You Bring

• 10+ years of experience in software development or software architecture
• Strong expertise in TypeScript, React, and NestJS
• Experience with GraphQL or similar query languages
• Hands-on experience with test automation frameworks (Jest, Cypress)
• Proven ability to design and deliver scalable, high-quality applications
• Strong understanding of DevOps practices and application lifecycle management
• Excellent analytical and problem-solving skills
• Strong communication skills (written and verbal)
• Experience working in cross-functional agile teams
• Coaching mindset with the ability to mentor and collaborate effectively
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent
• Valid work permit for Sweden (if non-EU)
• Swedish language skills are a plus

If this sounds interesting, please send your CV to