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This position was posted on March 10, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

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Backend Developer (Java)

Job Overview

Location

Bucharest - Romania

Job Type

Full-time

Category

Backend Engineer

Date Posted

March 10, 2026

Full Job Description

đź“‹ Description

  • • WA.Technology is a dynamic and rapidly expanding B2B supplier of cutting-edge iGaming solutions, serving a growing global clientele and forging strategic partnerships in emerging markets. Our core offering is a state-of-the-art iGaming platform, complemented by comprehensive turnkey solutions and standalone products designed to empower operators to swiftly enter or enhance their presence in new territories. The WA Platform is engineered for exceptional scalability and customization, boasting an impressive portfolio of over 75 game providers, a vast library of 15,000+ games, and robust multi-currency support integrated with more than 80 payment methods. This allows our clients to meticulously craft their Casino, Sportsbook, Lottery, and Fantasy businesses exactly as they envision them. With a strategic presence across Europe and Latin America, we provide invaluable on-the-ground support and deep regional expertise to our partners.
  • • We operate with a hybrid work model, fostering a balance between in-person collaboration and remote flexibility, with established teams in Malta, Lisbon, Sofia, London, and Bucharest. This role is based in our Bucharest office.
  • • As a mid-level Backend Developer (Java), you will play a pivotal role in the design, development, and ongoing maintenance of critical integrations that seamlessly connect our robust platform with a diverse array of external systems. Your primary responsibility will be to ensure that all integration solutions are not only performant and stable but also meticulously aligned with WA.Technology's stringent internal standards. You will be instrumental in architecting and implementing resilient backend components that facilitate smooth data flow, ensure seamless system interoperability, and lay the groundwork for long-term scalability and maintainability.
  • • This position is crucial for reinforcing the technical backbone of our platform. You will be entrusted with delivering integration solutions that are of the highest quality, fully compliant with industry regulations, and exceptionally resilient against potential disruptions. Your contributions will directly impact the reliability and efficiency of our client-facing products and internal systems.
  • • Key Responsibilities:
  • • Collaborate closely with Product Owners, Designers, and fellow Developers to gain a comprehensive understanding of project requirements, translating these needs into detailed and actionable technical specifications.
  • • Architect, design, and develop high-quality, scalable, and maintainable Java applications, with a specific focus on integration modules.
  • • Produce clean, efficient, and thoroughly documented code, adhering strictly to established industry best practices and internal coding standards to ensure code quality and readability.
  • • Implement comprehensive unit testing and conduct rigorous debugging to guarantee the utmost reliability, stability, and optimal performance of all developed software applications.
  • • Proactively identify opportunities for enhancement and optimization within existing systems and processes, implementing innovative solutions to elevate software functionality and overall performance.
  • • Maintain an up-to-date knowledge base of the latest advancements, emerging trends, and cutting-edge technologies within the Java development ecosystem, strategically incorporating relevant innovations into our ongoing projects.
  • • Actively participate in code reviews, knowledge-sharing sessions, and other collaborative team activities, fostering a culture of continuous learning, mutual support, and collective growth.
  • • Provide essential technical support and guidance to other team members, assisting them in overcoming technical challenges and ensuring project continuity.
  • • Contribute to the architectural discussions and decision-making processes related to backend systems and integration strategies.
  • • Ensure all developed integrations are secure, robust, and adhere to data privacy regulations.
  • • Work within an Agile development environment, participating in sprint planning, daily stand-ups, and retrospectives.

Skills & Technologies

Java
Spring
MongoDB
Redis
Azure
Backend
Remote

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About WA.Technology

WA.Technology is a B2B provider of full-stack iGaming platform solutions, delivering modular software for sportsbook, casino, lottery, virtual games and affiliate management. The company licenses its technology to operators and media groups seeking turnkey or white-label online gambling offerings, handling regulatory compliance, payments, risk management and data analytics through cloud-native infrastructure.

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