Senior Backend Developer
Location
Ukraine
Posted
3 days ago
Salary
0
Seniority
Senior
Job Description
Senior Backend Developer
United Tech
• Take part in team processes (grooming, sprint planning) • Develop and deliver product tasks to the production environment • Work on reducing and preventing technical debt • Create technical designs for product epics • Decompose epics into clear, executable tasks • Conduct technical investigations and propose solutions
Job Requirements
- 4+ years of commercial experience in backend development
- 3+ years of experience with Node.js backend development
- Experience with relational and non-relational databases (MongoDB, Postgres and Redis)
- Experience with SOA/Microservices (communication, development process)
- Experience with patterns (DDD, event-driven, SOLID, CQRS)
- Experience working with WebSockets (ws, socket.io)
- Experience working with messaging (BullMQ, RabbitMQ, Kafka)
- Experience with cloud providers (AWS, GCP, etc)
- Experience in scaling and high-load products
- Upper-Intermediate English or higher
Benefits
- 20 paid vacation days, 15 sick days, and 6 additional days off for family events
- Up to 10 additional days off for public holidays
- 100% medical insurance coverage
- Sports and equipment reimbursement
- Team building events, corporate gifts, and stylish merch
- Financial and legal support
- Position retention and support for those who join the Armed Forces of Ukraine
- Maternity Recovery Support Allowance
- Participation in social initiatives supporting Ukraine
- Work from our Kyiv hub or remotely with a flexible schedule
- Modern equipment or depreciation of your own tools
- Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
- Performance-oriented reviews and Individual Development Plans (IDPs)
- Reimbursement for professional courses and English classes
- Corporate library, book club, and knowledge-sharing events
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Design, develop, and maintain scalable, secure, and high-performance backend services using Java and Spring Boot. • Build and evolve RESTful APIs, microservices, and event-driven systems that support business-critical workflows. • Collaborate with cross-functional teams, including frontend engineers, to deliver seamless end-to-end product experiences. • Leverage AI-assisted development tools and practices to accelerate coding, testing, debugging, documentation, and code reviews while maintaining high standards of quality and security. • Drive observability, reliability, automation, and operational excellence across services, including monitoring, incident response, troubleshooting, and performance optimization. • Participate in architecture discussions, technical design reviews, and engineering best-practice initiatives. • Support production systems through on-call participation, incident management, and continuous service improvements. • Mentor and support engineers through code reviews, technical guidance, and knowledge-sharing activities.
• Desarrollar y personalizar extensiones dentro del ecosistema SAP Commerce Cloud. • Diseñar e implementar soluciones backend robustas utilizando Java y Spring Framework. • Modelar y mantener estructuras de datos mediante Items.xml dentro de SAP Commerce. • Implementar lógica de negocio utilizando Services, DAOs, Facades y Strategies siguiendo buenas prácticas de desarrollo. • Configurar y personalizar procesos de eCommerce como checkout, promociones, impuestos y métodos de pago. • Desarrollar e implementar servicios OCC (Omni Commerce Connect) para integración con canales digitales. • Participar en el diseño y evolución de arquitecturas orientadas a comercio electrónico B2C. • Integrar SAP Commerce con plataformas ERP, CRM y sistemas externos mediante APIs y servicios web. • Colaborar con equipos funcionales, arquitectos, QA y desarrolladores Front End para garantizar soluciones de alta calidad. • Realizar revisiones de código y contribuir a la mejora continua de estándares y buenas prácticas de desarrollo. • Participar en procesos de mantenimiento, optimización y evolución de la plataforma.
Golang Software Engineer – Infrastructure, Scraping Systems
CorsearchIntelligent Trademark & Brand Protection Solutions
• Maintain, scale, and optimize the underlying core infrastructure that powers high-volume scraping operations • Cooperate on transitioning machine learning models from CPU setups to cost-effective GPU deployments using Kubernetes • Help identify, deprecate, and decommission legacy scraping infrastructure to reduce operational overhead
Software Engineer, Back-end
E&C ConsultantsInternational Energy Procurement Consultancy. Smarter energy for a better world.
• Join our team to design and build robust, scalable backend services that form the core of our platform. • You'll leverage modern architectural principles and technologies to create high-quality APIs, manage data effectively, and seamlessly integrate with external systems. • This role offers the opportunity to take ownership of significant backend components and drive technical solutions. • API Design & Development: design, develop, and maintain robust, scalable, and well-documented APIs using Python (FastAPI) • Hexagonal Architecture Implementation: apply Hexagonal Architecture principles (also known as Ports and Adapters) to structure backend services, ensuring clear separation between core business logic, application services, and external concerns like databases, APIs, and UIs. • Data Modelling & Management: design and implement efficient database schemas using SQLAlchemy for relational data and manage data structures for our data platform (Snowflake) • Third-Party Integrations: lead the development of integrations with third-party vendor APIs, handling authentication, data mapping, error handling, and ensuring reliable data exchange • Testing & Quality: write comprehensive unit, integration, and API tests to ensure the reliability, performance, and correctness of backend services • Collaboration: partner closely with front-end engineers, product managers, and senior engineers to define requirements, troubleshoot issues, and deliver high-quality features • Deployment & Infrastructure: Contribute to CI/CD pipelines and deployment processes, leveraging Docker and Azure




