Senior Software Engineer

About Us OfficeRnD has one mission: making flexible and hybrid working the norm, rather than an option. We started building our SaaS platform back in 2015 to support the future of work. We believe that offering freedom and flexibility is the key to providing a better workspace experience — and that's what enables us to develop products that matter, for our customers and the world. The company has offices in Bulgaria, the USA, the UK, and Australia, and our teammates are the ones getting us to the top in our market niche. If you're passionate about technology, come and join us! About the Role We're seeking a Senior Software Engineer to join our Growth Hub engineering team in Bulgaria. Our success has been driven by our ability to deliver elegant high-quality software on quick iterations, and we want to double-down on that. Our tech stack includes Node.js, JavaScript, TypeScript, React, MongoDB, Redis, and a few other technologies. Read on if you’d like to take part in building the tools that power the office revolution. What You’ll Do Design, build, and maintain scalable backend services and APIs powering our e-commerce workflows, ensuring consistency, performance, and correctness. Design, build, and maintain end-to-end product features spanning across multiple services. Collaborate with Product Managers, UX Designers, and engineers to translate business requirements into robust technical solutions. Debug and resolve production issues across services and multiple levels of the stack. Review peer code to ensure correctness, performance, maintainability, and knowledge sharing. Write unit and integration tests and collaborate with QA engineers responsible for API and end-to-end test coverage. Continuously improve engineering standards, tooling, and processes. Mentor and support junior engineers on backend fundamentals and system design. Contribute to scalable, reliable, and maintainable system architecture. Mindset & Ways Of Working Strong ownership mindset – you take end-to-end responsibility and consistently deliver reliable, well-thought-through solutions Product-oriented thinking – you build with long-term maintainability, scalability, and user impact in mind Continuous learning mindset and willingness to grow together with the team – actively developing your skills while contributing to the team’s collective knowledge Proactive and collaborative approach to problem-solving – you identify challenges early, communicate clearly, and work effectively with others to find solutions Commitment to quality, efficiency, and continuous improvement What to bring 5+ years of experience in fullstack development, preferably in cloud-based environments Strong proficiency in at least one server-side technology, such as NodeJS, Express, or NestJS Proficiency in React and modern React technologies such as Redux, React Hook Form, React-query or RTK Query Proven experience with Cloud Computing platforms like Amazon AWS, Microsoft Azure, or Google Cloud Platform Experience designing and working with APIs and distributed systems Solid understanding of software design principles, databases and data modelling Hands-on experience building, deploying, and operating production systems What We Offer Premium health insurance, including dental coverage 25 days of annual paid leave An additional day off to celebrate your birthday 3 paid volunteering days per year Full compensation for the first 3 days of sick leave Hybrid work model (minimum 40% of monthly working time onsite) Co-funded sports card to support your active lifestyle Excellent learning and development opportunities, including access to courses, tools, and internal workshops focused on AI and modern engineering. To ease your commute, we provide you with either parking access or a public transport pass. If this sounds like the right opportunity for you, we'd love to talk!