Medior Software Developer
Groningen / hybrid·32–40 hours·€3,700–€5,300
Do you want to build the foundation under data and AI applications that get used every day? At Researchable we don't make standard websites, we build business-critical software for science and industry.
What will you do?
As a Medior Software Developer you help build the backbone of complex applications and AI-driven platforms. You translate what our partners need into scalable, secure and future-proof software architecture.
- Develops robust backend systems and APIs.
- Builds performant front-end interfaces.
- Works with AI engineers to bring models into production.
- Safeguards code quality and security, including to ISO 27001 standards.
- Contributes to the technical architecture and the platform landscape.

A workday at Researchable
After the morning stand-up you open your IDE to build a new microservice in Node.js or Python. You securely connect a healthcare partner's API to the platform. After a code review with a senior developer you work through the feedback. In the afternoon you discuss the infrastructure for a new, data-intensive platform with the team.
Who are you?
You don't just write code, you build solutions. You care about clean code, testing and security. You work just as easily on your own as in a multidisciplinary team.
Must-haves
- A relevant degree, for example computer science or software engineering.
- 2 to 4 years of experience in full-stack or backend development.
- Strong knowledge of modern programming languages, for example TypeScript and Python.
- Experience with relational databases, for example PostgreSQL.
- Fluent in Dutch or English.
Nice-to-haves
- Experience with cloud infrastructure (AWS, Docker, Kubernetes).
- Knowledge of information security and standards such as ISO 27001.
- Experience in a DevOps-oriented environment.
What makes you strong
Collaboration
You give and receive constructive code reviews and keep the team's goal in view.
Quality-driven
You set a high bar and deliver tested, reusable code.
Autonomy
You take ownership of your user stories and deliver reliable work.
Problem-solving
When you hit a technical obstacle you look for the cause and work from there towards a solution.
Pragmatic
You weigh technical perfection against deadlines and against what the partner actually needs.
Where you'll work
Researchable is the strategic AI partner from Groningen. With a team of around 22 colleagues we combine AI development, software development and data engineering to help organisations make better decisions. We work just as happily for scale-ups and corporates as for universities and projects with a lasting impact.
The team
You work closely with your team lead, tech lead, data scientists and AI engineers. We work side by side with our partners inside their own organisation, not from a distance.



What we offer
Pay & contract
- Salary €3,700–€5,300
- 8% holiday allowance, paid monthly
- 4% pension contribution on top of your salary
- One-year contract with a view to permanent
Workplace & setup
- Hybrid working, two days at the office
- Lenovo ThinkPad on loan
- Tech Campus Groningen
- Free lunch every day
Growth & wellbeing
- €1,000 development budget per year
- Flexible working hours
- Home office budget
Application process
- 1Intro conversation with Frank, online or on site.
- 2Technical interview with the Lead Developer and CIO.
- 3Offer and start date by mutual agreement.
