Senior Full Stack Developer TypeScript (Vue / NestJS) (w/m/d) 80-100%

Your impact with us

• As a senior developer, you take technical ownership of our TypeScript stack, with Vue.js in the frontend and Node.js/NestJS in the backend, and play a key role in shaping how Kontera evolves.
• You design, implement, test and maintain product features end to end: from the user interface through the APIs to the database.
• You make sound technical decisions to build scalable and maintainable software, including for AI-powered processing and asynchronous workflows.
• You extend our integrations with third-party systems such as banks, payment providers and accounting systems (including bexio).
• You work closely with product management and other teams and explain complex technical concepts clearly to everyone.
• Early identification and proactive minimization of technological and project-related risks ensure smooth development processes across all stages.
• You write clean code to deliver sustainable, highly reliable software, and share your knowledge with the team, for example in code reviews.

What you bring to the table

• You bring over 5 years of relevant professional experience as a software developer with TypeScript, in both frontend and backend.
• You build high-performance single-page applications with Vue.js with clear API connections to Node.js backends.
• You have solid experience in backend development with Node.js, ideally with NestJS, and in designing REST APIs, including OAuth 2.0.
• Verifiable competence in developing and making strategic choices for sophisticated software architectures, writing clean code, and implementing frontend and backend tests sets you apart.
• You bring extensive hands-on experience with relational databases (PostgreSQL) and asynchronous processing with task queues or messaging systems.
• You have a strong understanding of web application security, such as the OWASP Top 10, secure authentication and authorization, and the protection of sensitive financial and personal data.
• You thrive in agile environments and a team-first culture with strong collaboration, self-critical thinking, and a proactive mindset.

What you can look forward to

• Hybrid model and working hours that fit your life.

• 5 weeks of holiday plus optional unpaid leave.

• Yoga, bootcamps, massages and legendary BBQs.

• 16 weeks of maternity and 3 weeks of paternity leave.

• bexio covers 63% of your pension contributions – for a higher net salary.