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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