Join a cybersecurity company making the digital world safer, operating at the intersection of advanced research and real-world security in the B2G space. Their work tackles some of the most sophisticated challenges in cybersecurity with a team that genuinely cares about the mission, craft, and each other. The culture values creativity, mutual support, and human connection, offering a place where contributions shape the product and team.
Design, develop, and maintain backend services, with a focus on Python and CWork with both SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)Develop and deploy containerised applications using DockerImplement and maintain microservices architectureDebug and improve running systems to ensure stability and performanceOptimise system performance and troubleshoot production issuesCollaborate with Frontend developers, DevOps, and other stakeholdersOwn end-to-end development:



from requirement analysis and design through to testing and deploymentBackend Development Experience 5+ years, with a track record of shipping scalable, production-grade systemsProgramming Languages Strong hands-on Python skills; proficiency in C programmingSystem Architecture & OS Strong understanding of system architecture principles; Experience with internal OS development; Working knowledge of Linux OSDatabase & Containerization Proficiency in both SQL and NoSQL databases (e.g., PostgreSQL, MongoDB); Hands-on experience with Docker for containerisationArchitectural Patterns Experience with microservices architectureDevOps & Infrastructure Familiarity with DevOps practices and on-prem infrastructure

📌 Backend Engineer (Barcelona)
🏢 Cybersecurity Company Making The Digital World Safer In The B2G Space
📍 Barcelona