Senior Software Engineer – AI Platform & Developer Tooling

Requirements

• Backend: Strong Java or Kotlin with Spring Boot; Node.js for CLI/tooling
• Frontend: Angular or VueJS (TypeScript); comfortable reading and writing both
• Microservices: Distributed systems design, async messaging, service integrations
• Cloud: AWS (deployment, services, networking basics)
• Containers: Docker, Docker Compose; understanding of local dev orchestration
• Artifact management: Experience with Artifactory or similar registries
• GitLab CI/CD: Pipeline authoring, runners, package/container registry
• Observability: Logging, metrics, tracing; Grafana and collector setup
• Solid understanding of how AI agents work and how to build for them
• Hands-on knowledge of MCP (Model Context Protocol) – what it is, how servers/clients interact
• Familiarity with Skills / AI Harness frameworks
• Experience integrating tools into agent environments (Cursor, Kiro, or equivalent)
• Pragmatic and effective use of AI-assisted development: you leverage LLMs and agents to automate the repetitive, but you understand what you’re shipping and own it
• You take end-to-end ownership – from design to production
• You can work across multiple products without losing context
• You’re curious about the AI tooling space and keep up with its fast pace
• You don’t vibecode blindly – you use AI as leverage, not as a replacement for engineering judgment
• Experience publishing or consuming MCP-compatible tools
• Kotlin coroutines / reactive patterns
• Familiarity with Swisscom internal platforms or enterprise SSO/auth flows
• Agile way of working, multi-cultural work environment promoting work-life balance
• Autonomy, flexibility, opportunity and growth
• Cool office space in the World Trade Center Rotterdam!
• Are you coming to the office by bike or car? You can park right here at the office
• Be a part of our events to build a stronger Swisscom community – for example, culture lunches, fun quizzes, game nights and a lot more!
• Full relocation support (Housing, settling in, etc.) for you and your family
• 200 euros per month Telephone/internet allowance
• 275 euros per month contribution to health insurance
• 5 Paid training days and access to Swisscom learning platforms
• Travel allowance reimbursement
• 500 euros home office allowance
• Gym subscription, Tax advice, and language course
• Salary range: 60,000 to 70,000 euros gross per year including holiday allowance
• Work from abroad possibility for one month per year
• Care, bereavement, maternity and paternity leaves
• 25 days paid vacation days plus Dutch national holidays
• To begin with you will receive a fixed term contract (one year), after 6 months of your employment with us, after a feedback meeting with the team, there is a possibility of extending the contract
• The salary ranges mentioned in our Job Descriptions are base annual gross salaries including the 8% holiday allowance