Senior Full Stack Software Engineer (Casino & Sportsbook)

Senior Full Stack Software Engineer (Casino & Sportsbook)

Athens | Full-Time | Onsite

Build the integrations that power the gaming experience.

We're building a new regulated iGaming platform for the European market, starting with Greece and expanding across multiple regulated jurisdictions.

We're looking for an experienced Full Stack Software Engineer to lead the Casino & Sportsbook integrations, connecting the platform with leading gaming providers and helping shape the architecture that will support future expansion.

If you enjoy solving complex integration challenges, working with real-money systems, and building scalable software that powers high-volume gaming experiences, we'd love to hear from you.

What you'll be working on

* Design and develop integrations with Casino Aggregators and Sportsbook providers.

* Build scalable backend services primarily in Go (engineers with Java, C#, Kotlin or TypeScript backgrounds are welcome).

* Integrate third-party APIs, webhooks, callbacks, wallet services, and bonus engines.

* Collaborate closely with Product, Core Platform Engineering, QA, and Architecture teams.

* Participate in technical design discussions, code reviews, and architectural decisions.

* Use modern AI engineering tools to accelerate software development while maintaining high engineering standards.

What we're looking for

* 7+ years of professional software engineering experience.

* Strong backend experience in Go, Java, C#, Kotlin or modern TypeScript.

* Experience integrating third-party platforms and APIs.

* Solid understanding of distributed systems and microservices.

* Previous iGaming experience.

* Strong engineering judgement and code review skills.

* Fluent English.

Nice to have

* Direct experience with Casino Aggregators or Sportsbook providers.

* Wallets, Payments, Bonus Engines or Reconciliation.

* PostgreSQL.

* Kafka.

* AWS.

* Kubernetes.

* Docker.

* gRPC.

* AI engineering tools.

What we offer

* A highly competitive compensation package.

* Annual performance bonus.

* Comprehensive private medical insurance.

* Permanent employment or long-term contractor engagement.

* Premium equipment of your choice.

* Budget for conferences, certifications, and continuous professional development.

* Enterprise AI tooling, including Claude Team/Enterprise, NotebookLM, Linear, GitHub, and modern engineering tools.

* Direct collaboration with the CTO, Architect, Product leadership, and senior engineering team.

* The opportunity to design and evolve the platform's Casino & Sportsbook integration architecture from the very beginning.

* Real ownership, fast decision-making, and long-term career growth within a modern regulated technology platform targeting multiple European markets.

Why you'll enjoy this role

This is more than another integration project.

You'll build the services that connect the platform with leading Casino and Sportsbook providers, working on high-volume transaction flows, real-money systems, and critical platform functionality.

If you enjoy solving complex technical challenges, working with experienced engineers, and building software that directly powers the gaming experience, we'd love to hear from you.