WorkNomads is seeking a Software R&D Engineer to join our diverse team, working remotely from the EU or from the WorkNomads base in Sofia, Bulgaria. The R&D Development Engineer is responsible not only for delivering technically sound solutions but also for ensuring that all systems meet high standards of security, reliability, and compliance. This includes designing secure APIs, protecting sensitive data across mobile and backend systems, proactively managing vulnerabilities, and embedding security best practices throughout the development lifecycle. In this role, the engineer takes technical ownership of the platform and maintains uniformity within the team. Conduct high-quality code reviews, support other engineers, and document key technical decisions to ensure long-term maintainability and shared understanding. Beyond pure engineering, the candidate should demonstrate strong product and business awareness, translating product goals into scalable and cost-effective technical solutions. They actively balance delivery speed, technical debt, system robustness, and operational cost, discussing trade-offs transparently and aligned with business priorities. Success in this role requires exceptional communication skills, the ability to make informed decisions under uncertainty, and a strong sense of ownership. The engineer will collaborate with product, design, and operations teams, challenge assumptions constructively, and support the engineering organization in delivering sustainable value over time. The tools in your backpack: - 3-5 years of experience - Python - Backend services, data processing, async programming, FastAPI, Django - IOS/Android native app development - Flutter/Dart knowledge - RESTful API design and implementation - Microservices architecture - Nginx hand-on experience - Databased and Data layers – PostgreSQL/MySQL/ SQLite - Containers and deployment strategies and applications (Docker, Kubernetes, CI/CD pipelines) Other nice-to-have tools: - AI integration and deployment - C/C++ experience - MS Azure, Firebase, or any other cloud system - NoSQL databases Our recipe for a great life in Bulgaria: - The opportunity to participate in our new nomadic economy, instead of watching it happen from the side-lines - A personalized career development program - An environment where your opinion matters, and you manage your own work-life balance - International and dynamic workplace - Coverage for internet and phone bills equal to 50 EUR net - Employment or Freelancer contract with WorkNomads - Competitive remuneration and social welfare package - Team get-togethers and networking events are in our DNA! - Need a place to live? Digitally check in to your spacious room in our WN LAB Hotel, the biggest and coolest 4-star co-living hotel in Bulgaria. No deposit, and special discount rates for single apartments starting from 660 EUR/month (utilities and cleaning included!). = TOTAL(LY): amazing life & work with WorkNomads About the docking station: WorkNomads is a global employer for digital nomads, empowering people to live life their way, offering flexible co-living and remote and project-based jobs. Interest piqued? Join us! We celebrate the right of every human to be themselves and provide opportunities for global talent to shine.

• On the project, you will do the development of the software and hardware for switches, network equipment, and embedded systems. • You will be involved in the development of software for routers. • You will work as a team along with the developers and the development team leader. • Now they have several teams divided into 3 departments. • They have several projects in the works at the same time, the company has been operating for more than 10 years and has successfully completed many projects, various projects last from 3 months to several years. • The head of the group, department and technical director are nearby in Kyiv. • Project Managers and VP R&D - in Israel.

• Configure, customize, and develop integrations for Xstore POS. • Update Xstore POS and Xmobile screens and payment flows for optimal consumer experience. • Propose and validate prototypes for data ingestion into Xstore using MNTs. • Work with ORCE (Order Reconciliation and Control Environment) APIs for integration and batch processes for data import/export. • Integrate third-party systems and APIs using a test-driven development approach. • General knowledge of REST/SOAP service-based integrations.

• Develop modern applications on nest.js, postgres, dynamic SQL, • Participate in planning and estimation activities; • Collaborate with the engineering team to design and launch new features; • Treat about the quality covering your code with unit tests; • Maintain code integrity and organization that delivers real business value;