Senior Developer — iPaaS & API Platform (Hybrid)

Talented: a Witted company; Helsinki; Hybrid; EUR 85,000 - 120,000; Full time

Job summary

Veikkaus is seeking a Senior Developer to shape the Integration Platform that connects game engines and backends. You will focus on API design, security, documentation, and building a high‑availability iPaaS solution in a collaborative team.

The role requires strong problem solving, DevOps awareness, and excellent teamwork, with fluency in English and Finnish language skills as a plus. Hybrid work model based in Helsinki.

Qualifications

• 5+ years of API design and integration experience in complex platforms.
• Strong problem‑solving skills and ability to communicate across teams.
• Fluent English; Finnish language skills are a plus.

Responsibilities

• Develop and maintain the Veikkaus Integration Platform with high availability.
• Lead API design and documentation efforts (OpenAPI/Swagger).
• Collaborate with game engines, platforms and backends.
• Contribute to building a modern iPaaS solution and improve time‑to‑market.

Skills

API design

API security

OpenAPI/Swagger

Relational databases

NoSQL databases

Cloud infrastructure

CI/CD tools

Agile practices

English fluency

Finnish fluency

Tools

CI/CD tools

REST APIs

Job description

Veikkaus is seeking a Senior Developer to shape the Integration Platform that connects game engines and backends. You will focus on API design, security, documentation, and building a high‑availability iPaaS solution in a collaborative team.

The role requires strong problem solving, DevOps awareness, and excellent teamwork, with fluency in English and Finnish language skills as a plus. Hybrid work model based in Helsinki.