Job Description
Role: Fullstack Engineer (Backend‑Oriented Focus)
- Location: Helsinki (1 day per week on-site)
- Duration: 12 months (extension options available)
- Employment type: Full-time (160 hours /pm)
- Contract type: B2B Freelance
- Note: Must be able to work on-site in Helsinki
Responsibilities:
- Build and evolve personalisation microservices and APIs
- Integrate backend systems with AWS
- Implement tracking, consent, and data‑quality practices
- Design and optimise modern, high‑load APIs for performance and resilience
Requirements:
- Strong backend engineering skills using or Java/Spring
- Experience with AWS and microservices architectures
- Solid REST API design and implementation experience
- Knowledge of observability and monitoring best practices (logging, metrics, alerting)
Bonus points for:
- Salesforce ecosystem familiarity
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