Software Engineer (Node.js)

WA.Technology is a B2B supplier of iGaming solutions with a rapidly growing number of clients and partnerships in emerging markets. We offer a state-of-the-art iGaming platform, turnkey solutions, and standalone products that allow operators to enter or expand into emerging markets quickly and easily.

WA Platform is a fully scalable and customizable solution, featuring over 75+ game providers, 15.000+ games, and multi-currency support with 80+ payment methods. WA Technology enables operators to build their own Casino, Sportsbook, Lottery and Fantasy business precisely how they envision it. We have offices across Europe and Latin America, supporting our clients with on-the-ground presence and regional expertise.

We currently have teams based in Malta, Lisbon (PT), Sofia (BG), London (UK) and Bucharest (RO). Our hybrid work model encourages regular in-person collaboration while also allowing flexibility to work remotely.

We are looking for a skilled mid-level Node.js Software Engineer to join our team and contribute to the development, enhancement, and maintenance of a range of innovative products across our product portfolio, including but not limited to our Fantasy solution.

In this role, you will design and build scalable, high-performance applications, collaborate closely with cross-functional teams, and help deliver reliable, user-focused solutions that support both customer experiences and business operations. As part of a dynamic engineering environment, you will have the opportunity to work across multiple products and technologies as business needs evolve.

• Collaborate with product owners, designers, and other developers to understand project requirements and translate them into technical specifications.

• Design, develop, and maintain high-quality, scalable, and secure Node.js applications, with a strong focus on backoffice functionality.

• Write clean, efficient, and well-structured code following industry standards and best practices.

• Develop and integrate RESTful APIs and microservices to ensure smooth communication between front-end and backend systems.

• Perform unit testing, debugging, and optimization to ensure reliability, performance, and seamless user experience.
  Continuously identify areas for improvement and implement enhancements to increase system performance and maintainability.

• Stay up to date with modern Node.js and backend development trends, tools, and technologies.

• Participate in code reviews, technical discussions, and knowledge-sharing sessions to support team collaboration and growth.
  

• 3+ years of experience as a Node.js developer or similar with a strong understanding of OOP principles.

• Strong understanding of Node.js and modern backend development practices.

• Hands-on experience with Express.js, NestJS, or similar frameworks.

• Experience working with REST APIs, microservices architecture, and integration with frontend or backoffice interfaces.

• Familiarity with agile development methodologies.

• Practical experience with databases such as SQL, MongoDB, or Redis, including schema design and optimization.

• Experience with or interest in using AI development assistants such as Claude Code, Cursor, OpenAI Codex ect.

• Good understanding of asynchronous programming, event-driven architecture, and API performance.

• Strong problem-solving skills and the ability to troubleshoot complex issues independently.

• Solid communication skills and the ability to work effectively in a collaborative team environment.

• Self-motivated, proactive, and accountable for delivering high-quality results.

Nice to have:

• Experience in the iGaming industry

• Experience with cloud platforms (Google Cloud, Azure)

• Experience with containers (Docker, Kubernetes)
  

• Flexible work environment with a hybrid work setup

• Opportunity to work with well-connected industry leaders.

• A leadership approach that fosters innovation, creativity, and trust.

• Opportunity to experience the buzz of highly driven and motivated work colleagues.

• Experience a start-up feel in a fast-paced growth-driven environment.

"We are committed to fostering an inclusive workplace that values and promotes diversity. Our aim is to create a vibrant, accessible, and welcoming environment for individuals of all backgrounds, experiences, and perspectives. We believe in equal opportunity for everyone and encourage candidates from diverse backgrounds to apply, including those from underrepresented groups. Our hiring decisions are made based on the merits of skills, experience, and potential, ensuring fairness and equality for all applicants."