AI Developer
Valsoft Corporation2 days ago
Boskoop, NetherlandsMid Level / Senior
Responsibilities
- Build, test, and ship frontend, backend, and integrated software features end to end.
- Translate business requirements into working software and drive improvements, bugs, and AI workflows through production.
- Build customer-facing AI features and smart automation by integrating LLMs and other AI services safely and reliably.
- Design and integrate AI agents for prototyping, automated testing, validation, debugging, performance analysis, and refactoring.
- Review agentic AI output against product goals, code standards, and security requirements, and help colleagues adopt effective AI workflows.
- Test AI features against real customer situations and improve them based on usage.
- Troubleshoot production issues, deliver fixes, and improve performance, stability, code quality, and documentation over time.
Requirements
- Professional fluency in Dutch and English, both spoken and written.
- Three to five years of professional software development experience or equivalent strong project-based work.
- Daily hands-on experience with AI-assisted or agentic development tools such as Claude Code, Cursor, or GitHub Copilot.
- Strong proficiency in TypeScript and modern JavaScript.
- Experience building production applications with React and Next.js, including routing, SSR/SSG, API routes, and data fetching.
- Backend experience with Node.js and/or Python, including REST APIs, authentication, and third-party integrations.
- Working knowledge of PostgreSQL, MySQL, or MongoDB, including schema design and querying.
- Familiarity with testing practices and frameworks such as Jest, Playwright, or Cypress.
- Comfort with Git, pull requests, code reviews, and collaborative workflows.
- Solid understanding of web fundamentals including HTTP, authentication, caching, security, and performance.
- Preferred qualifications include experience with agentic AI tools, production LLM integration and prompt engineering, modernization of mature codebases, cloud deployment, and CI/CD, logging, monitoring, and automated testing.
Benefits
- Hybrid work in Boskoop, Netherlands, with the option to work from home when the work allows.
- Full-time schedule of 40 hours per week.
- Professional development and training opportunities within an international group.
- Small, product-focused team with real ownership, short lines, and little bureaucracy.
- Well-equipped office, team outings, and great coffee.
Tech Stack
AWSAzureCypressDockerGitGoogle Cloud PlatformJavaScriptJestMongoDBMySQLNext.jsNode.jsPostgreSQLPythonReactTypeScriptVercel
Categories
About Valsoft Corporation
Valsoft Corporation acquires and operates vertical market software companies, using a buy‑and‑hold model to support industry‑specific products and services. Revenue comes through its portfolio’s subscriptions, licenses, and maintenance, with businesses spanning sectors including logistics, restaurants, and financial services. The company is privately held and headquartered in Saint‑Laurent (Montreal), Quebec, with a global footprint of acquired software operators.