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flexible specialists. Vetted experts for scale-ups and mid-market companies — all sectors.

FreelanceTribes connects scale-ups and mid-market companies with vetted freelance specialists and teams in HR, Finance, Legal, IT, Marketing and Management. Contracting via Digital Tribes, 's-Hertogenbosch.

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  1. Home
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  5. Development
KJ

Development

Kotlin/Java Backend Engineer

Lead · Amsterdam · hybride

Beschikbaar per 2 apr 2026

Order, Fulfilment, Supply-chain.

  • Gescreend door FreelanceTribes
  • Profiel bijgewerkt 11 okt 2026
Sector
Retail, E-commerce, Telecom
Werkvorm
Hybride
Talen
Nederlands, Engels

What to hire them for

Order, Fulfilment, Supply-chain. **Environment** Kotlin, Java, Spring Boot, Exposed, jOOQ, Amazon ECS, Lambdas, SNS/SQS, Aurora MySQL, DynamoDB, React/Typescript, Datadog, LaunchDarkly, Terraform, Github, Docker, CircleCI

Skills

Tools & platforms

  • Frameworks: Spring Boot
  • Exposed
  • jOOQ
  • PostgreSQL
  • Amazon DynamoDB
  • Cloud BigTable
  • OracleDB
  • Beam
  • Kafka AWS: ECS/EC2
  • SNS/SQS
  • S3
  • Lambda
  • Aurora MySQL
  • DynamoDB Google Cloud: GKE
  • Pub/Sub
  • BigTable
  • BigQuery Architectural: API
  • Event-driven
  • Domain-driven
  • Data processing
  • Prometheus
  • Grafana
  • Terraform
  • Docker
  • K8s
  • GitlabCI
  • CircelCI

Domain

  • Retail, E-commerce, Telecom

Project preferences

  • I can help with
  • + Building high-performance, scalable, backend architectures.
  • + Building APIs and event-driven services.
  • + Building data pipelines.
  • + Designing and optimizing databases

Working style

Driven, committed, independent

Education & certificates

  • AWS Certified Developer

Languages

  • Nederlands (Vloeiend)
  • Engels (Goed)

Beschikbaar per 2 apr 2026

Bevestigd 15 dagen geleden

Rate

€95 /uur

Free & no obligation · reply within 16 hours

  • Contracting via Digital Tribes
  • Shortlist of 2–3 profiles within 48 hours

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Zelf freelancer?

Maak gratis je profiel. Na screening sta je live bij opdrachtgevers die bewust inhuren.

Maak gratis je profiel

€95 /uur