As a Senior Software Engineer, you will play a critical role in designing, developing, and maintaining internal tools that drive efficiency and productivity within our services team. You’ll work in a fast-paced, agile environment, collaborating with stakeholders to understand business needs and deliver impactful solutions. You have extensive experience in Java applications and the latest open-source technologies.

Utilize strong architectural expertise to design and develop Java Spring microservice applications. Collaborate closely with product managers and project managers to own the end-to-end system architecture. Coordinate and communicate effectively with different domain tech teams throughout the project development lifecycle. Translate business requirements into technical solutions, ensuring alignment with strategic goals and objectives.

As a Backend Engineer on our team, you’ll play a critical role in building and maintaining the infrastructure that powers real-time trading signals within our wallet ecosystem. Our goal is to deliver fast, accurate, and actionable trading insights directly to users—within their wallets, apps, or platforms—while ensuring system integrity, scalability, and low latency.

As a Senior Java Developer on the engineering team, you will implement new features, improve performance, and build robust solutions for payments products. Contributing in all phases of the development lifecycle, you'll design, develop, and deliver high-volume, low-latency applications for mission-critical systems. You will write well designed, testable, efficient code and support continuous improvement.

As a Lead Backend Engineer on the Global Payments team, you’ll help shape the future of Ticketmaster’s next-generation, globally scalable payment platform, architect secure, high-performance systems, lead a cross-functional development team, and foster a culture of technical excellence and continuous improvement. With expertise in Java, Kotlin, the Spring ecosystem, and cloud-native tooling, you’ll ensure that the platform is resilient, secure, and ready to support millions of users across the globe.

Crafts efficient, performant, testable, scalable, and secure software code. Applies object-oriented programming concepts and design patterns. Actively contributes to agile project teams during scrums, sprint planning, and code reviews, playing a role in requirements analysis, technical design, implementation, testing, problem resolution, and documentation.

Design and implement applications using web technologies mostly independently. Develop and maintain reference implementations of HL7 FHIR standards. Create and maintain product and support documentation. Analyze and evaluate requirements and propose high level design and technical solutions at all stages of development.

Drivetrain is looking for a Backend Engineer to join our team to work on challenging problems in backend application development, algorithms, system design, and serving in production. You will work on Java, Spring, Hibernate, Redis, Elasticsearch, PostgreSQL, BigQuery, and AWS. As an early team member, you’ll help shape our company culture, engineering practices, and the product.

Develop and maintain the server-side logic of our applications using Java. Implement efficient and performant backend code for high-volume production applications. Conduct performance testing and tuning to improve system efficiency and scalability. Monitor application health and reliability in production environment.

Join Alfreð as a Senior Backend (Java/Kotlin) Engineer, contributing to the largest job platform in Iceland. You will be responsible for creating new features, maintaining existing ones, improving scalability, and ensuring code quality. You will also configure and monitor deployments in a fully remote role within Poland.