Senior Software Back-End Engineer

Branchspace works with major travel brands, including airlines, to design and deliver world-class digital applications. We are a fast-growing team with our head office in central London and the main engineering center in Krakow. We have significant experience providing digital innovation and consulting services to travel brands and tech vendors.

We are looking for a Senior Software Java Engineer our Krakow team. This is a full-time, hybrid role (at our office in Krakow, Poland).

The ideal candidate should enjoy the challenge of joining an agile, growing company. They need to take pride in delivering exceptional solutions to improve the travel technology industry and be part of the team to influence the technical direction.

Requirements

• Backend Engineering Expertise: Strong experience with Java, Spring Boot, RESTful APIs, and modern backend development practices.
• Architecture & Scalability: Proven track record designing and building scalable applications and distributed systems.
• Data & Integrations: Experience with MongoDB and integrating complex business systems such as payments, reservations, customer profiles, content management, or data processing platforms.
• Cloud & DevOps: Hands-on experience with cloud platforms, CI/CD pipelines, containerization technologies, and modern DevOps practices.
• Security & Reliability: Strong understanding of web security, application resilience, monitoring, and operational best practices.
• Technical Leadership: Experience mentoring engineers, conducting code reviews, and influencing technical decisions within a collaborative engineering environment.