Software Engineer (C++)

Passionate about modern C++ and complex systems? Join Keepit’s mission to secure the digital world and shape the future of global cloud backup. About the role We are looking for a software engineer with solid experience in modern C++ development. The ideal candidate will take ownership of implementing assigned features and components, ensuring robust design, high-quality delivery, and long-term maintainability. You will join the Data Protection team, which focuses on building a workload that allows our customers to protect their increasing SaaS data landscape, within Microsoft solutions. A proactive approach, strong collaboration skills, and a commitment to continuous improvement are key to success in this role. You will: Design and implement end-to-end features Participate in all phases of the software development lifecycle Collaborate with Support to troubleshoot issues and deliver timely fixes Work with Operations to drive performance improvements Identify technical gaps and drive effective solutions About you 3+ years of experience in backend software development Strong proficiency in C++ with hands-on experience using modern standards (C++11/14/17/20) Experience developing on Linux systems Solid understanding of SQL and working with relational databases Good understanding of HTTP, RESTful APIs, and data formats such as JSON and XML Experience writing and maintaining automated tests Familiarity with Java is a plus Strong communication skills and ability to collaborate effectively within a team Team-oriented mindset with a proactive approach to problem-solving About us Our platform provides customers with an immutable, historical archive of their data in systems such as Microsoft 365, Google Workspace, Salesforce, Entra ID, Dynamics 365, and Zendesk. We protect our customers against everything, ranging from ransomware to simple accidents. The majority of our back-end components are written in clean, modern C++ using mainly purpose-built components. Components responsible for business processes and data mining are built using Common Lisp. Everything runs on Linux. We pride ourselves on backing up billions of objects over foreign APIs using imperfect networks on systems with finite memory and making it all happen in a performant, reliable, and predictable way. As we collaborate across locations, English is our primary language. Please submit your CV in English to support the review process. We offer: 20 working days paid vacation Health Insurance Full coverage of the sick leaves Full or partial coverage of professional training sessions, meetups, etc Online and offline English courses Home internet refund Cosy office in Lviv city centre (Lychakivska, 33a) with beverages, fruit, and cookies Winter and summer parties, events, team-buildings We kindly ask you not to provide us with any sensitive categories of personal data when applying for a job with us. When applying for the vacancy, Keepit will process your personal data, and therefore we recommend that you also read our privacy policy , which describes our processing of personal data and your rights as a data subject.