Thrill Labs

Senior Backend Engineer (Java/Kotlin)

In short

Senior Backend Software Engineer role at Thrill Labs, the company behind the fast-growing crypto gaming platform Thrill.com, owning the full software development cycle from design to deployment and leading architectural decisions. Requires 7+ years of experience with Java/Kotlin, Spring, AWS, CI/CD pipelines and distributed systems, plus English at B2 or above. Remote within Europe, with relocation assistance offered to Serbia or Spain; iGaming or fintech background is a plus.

About the company
Thrill Labs is the driving force behind Thrill.com, a crypto gaming platform built for a global audience.
Since launching in August 2025, we've grown into a top-10 brand, trusted by more than 100K users and now processing $60m+ in monthly deposits. We built this by prioritizing user experience, spending almost nothing on marketing. Now we're ramping up marketing, with the goal of top 5 globally in the next 12 months.
Thrill was founded by an operator who previously built and exited a business in this space at an $850M valuation.
About the role
We are seeking multiple Senior Back End Software Engineers to join our fast-growing team. In this role, you will be a crucial player in our growth, responsible for the end-to-end software development cycle, from framing product requirements and designing to testing and maintaining deployments.
Your contributions will be critical in shaping our product and architecture, ensuring high-quality deliverables in an agile environment. This is a unique opportunity to work on cutting-edge solutions and build robust backend systems that power our platform.
What You'll Be Doing
•Design, develop, and maintain scalable and efficient software solutions that align with the company's vision.
•Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
•Troubleshoot and debug technical issues.
•Lead architectural discussions and make informed technology decisions to improve system performance and reliability.
•Conduct reviews, ensuring adherence to best practices and coding standards.
What You'll Need
•7+ years of software development experience, with a strong background in Java/Kotlin and Spring.
•Experience leading the design and implementation of large-scale software systems, particularly with a focus on distributed systems.
•Experience with AWS.
•Experience building CI/CD pipelines.
•Good communication skills, capable of explaining technical concepts to non-technical stakeholders.
•Good command of English (at least B2 equivalent).
Bonus Points for
•Previous experience in iGaming or fintech.
Compensation & conditions
Salary: 80-120k EUR/year. Relocation assistance to Serbia or Spain is available; the position remains remote even after relocation.

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