OpenTag is a well-funded International company within the field of Sports Betting and iGaming.

We are currently looking for aSenior Java Developer to join ourSport-Casino team.

Our mission is to create the best software through empowered teams, centralized around our product. We do this to help great organizations reach ambitious goals and fulfill their purpose with equally great teams.

Our platform is built in Golang and Java(Spring boot) with heavy usage of best practice packages, development approaches, and infrastructure. We take pride in innovation, engineering excellence, and continuous improvement.

4+ Years in Java and OOP development
2+ Years with Spring framework
Hands-on experience with relational databases (PostgreSQL)
Hands-on experience with Microservices
Hands-on experience with Kafka/AMQP protocols
Hands-on experience with gRPC
Hands-on experience with writing BDD tests
Containers experience (Docker or K8s) – advantage
Experience with Agile/Scrum methodologies

Excellent written and verbal communication in English

Responsibilities

Collaborate with R&D leads on requirements gathering, solution design, prototyping, development, testing, and deployment.
Work closely with the Delivery Manager and Product Owners to ensure projects are delivered on time and within scope.
Maintain high code quality through code reviews and knowledge-sharing sessions.
Identify and proactively address potential issues related to architecture, system design, application flow, or code quality.
Drive innovation by introducing new technologies, tools, and engineering best practices.

What do We offer?

An inspiring workspace with awesome teammates and a great vibe
The chance to build a scalable online betting platform — from the ground up
Cutting-edge tech stack and real impact on a fast-growing product
Learning opportunities with a dedicated training budget to level up your skills
25 vacation days + an extra day off to celebrate yourbirthday 🎉
Premium health insurance for your peace of mind
Birthday vouchers and little surprises along the way
Free snacks, team lunches, and great coffee (because fuel matters ☕)
Sports card,transportation, andfood allowance
Quarterly team events that bring everyone together

Excited to join us? Click theApply button and let’s build something amazing together!

OpenTag remote jobs

Senior Java Developer