Senior Fullstack Engineer (Fintech, Copenhagen)

Job summary

This role involves developing and maintaining full stack features for financial tools aimed at small businesses, focusing on both frontend and backend technologies. The position is part of a small, senior squad working on early-stage, impactful projects.

Qualifications

• Strong expertise in Node.js and TypeScript, with experience in building and maintaining microservices.
• Proficient in React.js, with a history of delivering user-facing frontend features.
• Comfortable in a small, autonomous team environment with a focus on ownership.
• Familiarity with API design, migration paths, and architectural trade-offs, including event-driven concepts and tools like Kafka or RabbitMQ.
• Excellent communication skills for articulating technical decisions to cross-functional teams.
• A curious mindset with a commitment to continuous learning.

Responsibilities

• Develop and maintain full stack features for the Expenses and Making Tax Digital products.
• Integrate Expenses into Business Account transaction history, involving API refactoring and frontend modifications.
• Ensure backend service reliability, including CI/CD workflows and Kubernetes deployments.
• Collaborate with Product, Design, and other squads to produce clean, testable, and maintainable code.
• Participate in code reviews and contribute to architectural decisions and engineering practices.

Skills

• Proficiency in Node.js, TypeScript, and React.js.
• Experience with microservices architecture and API design.
• Familiarity with CI/CD processes and Kubernetes.
• Strong problem-solving and communication skills.

Education

• Relevant degree or equivalent experience in software engineering or a related field.

Tools

• Node.js, TypeScript, React.js, Kubernetes, CI/CD tools, observability tools.