The Team

OpenBet is a global leader in betting and gaming entertainment, trusted by over 200 partners to create memorable winning moments for millions of players worldwide. From processing bets during iconic events like the FIFA World Cup and Super Bowl to pioneering next-gen products like BetBuilder, we continuously redefine the player experience with high-quality content, cutting-edge technology, and advanced player protection tools.

For over 25 years, our unbeatable platform has powered the most recognizable betting brands, ensuring peak performance with 100% uptime , unmatched scale, and speed. With 85 licenses, 20 World Lottery Association operators on our customer roster, and a team of 1,200+ experts across 14 countries, we remain at the heart of the industry.

Neccton, an OpenBet brand, is a renowned software company for Responsible Gaming, Anti-Money Laundering, and Fraud Detection. Based in Austria, we have more than 15 years of experience in the gambling sector.

The Goal
What you’ll be doing

As a Junior Java Backend Developer , you will contribute to building and operating scalable backend services that power our SaaS platform and responsible gaming solutions. You will work hands-on with modern Java technologies, APIs, and Google Cloud, while supporting customer integrations and collaborating closely with internal teams to deliver reliable, high-quality software.

As a Junior Java Backend Developer , you will help…

Develop and maintain backend services using Java (Spring Boot or similar frameworks) for scalable, cloud-native applications.
Design and implement REST APIs , ensuring clear contracts, versioning, and high reliability.
Build and support integrations with customer systems, including handling data exchange, validation, and transformation.
Deploy and operate services on Google Cloud , leveraging technologies such as Cloud Run, Pub/Sub, Cloud Storage, and related services.
Write clean, maintainable, and well-tested code , following coding standards and best practices (e.g., code reviews, static analysis).
Monitor and troubleshoot production systems , analyzing logs and metrics to identify and resolve issues.
Support onboarding of new customers , helping configure integrations, validate APIs, and ensure smooth go-live.
Resolve technical support tickets , investigate issues, identify root causes, and collaborate on fixes.
Collaborate daily with frontend, data engineering, QA, and customer teams to align on requirements and delivery.
Continuously improve system reliability , contributing to observability, testing, and automation.
The Player
What you’ll bring
Education in computer science / software engineering (HTL, FH, university) or equivalent practical experience.
First hands-on experience (e.g., internships, projects, or 1–2 years) in Java backend development or software engineering .
Solid knowledge of Java and object-oriented programming principles.
Basic experience with Spring Boot or similar backend frameworks.
Understanding of REST APIs, and integration patterns .
Familiarity with databases (e.g., SQL, relational modeling) and basic data handling concepts.
Exposure to cloud technologies (preferably Google Cloud) or strong motivation to learn.
A structured approach to problem-solving and an interest in software quality, reliability, and performance .
Comfortable working in an Agile environment with iterative delivery.
Team-first mindset, strong collaboration skills, and willingness to learn and improve.
Good English skills, both spoken and written.
Nice to have
Experience with Google Cloud Platform (GCP) services (e.g., Cloud Run, Pub/Sub).
Familiarity with microservices architectures and event-driven systems.
Basic understanding of CI/CD pipelines (e.g., GitHub Actions) and Git workflows.
Experience with testing practices (unit/integration tests).
Exposure to monitoring and logging tools (e.g., Datadog, Cloud Logging).
What’s the Score?
What we can offer YOU:
Attractive benefits, an open and supportive environment, and a modern workplace.
Regular collaboration with global teams as our business continues to grow.
Tangible development: learning, mentorship, and opportunities to grow into deeper engineering ownership.
Flexible working and guidance to progress your career.
A collaborative office environment
At OpenBet, we celebrate diversity and believe in creating an inclusive environment where every voice is valued and respected. We're committed to building a team that reflects the rich tapestry of humanity, embracing individuals from all walks of life, backgrounds, and identities. Join us in shaping the future of iGaming, where diversity isn't just celebrated—it's celebrated.

Junior Java Software Engineer