Senior/Middle Software Engineer

2 weeks ago

Belgrade, Central Serbia Constructor TECH Full time €40,000 - €60,000 per year

DUTIES & RESPONSIBILITIES:

  • Design, develop, and maintain integrations for the Constructor Platform.
  • Participate in code reviews and provide feedback to peers.
  • Write robust, maintainable, and well-tested code.
  • Consult and support 3rd-party developers integrating with the Constructor Platform.

QUALIFICATION & EXPERIENCE:

  • 5 years of professional backend development experience.
  • Knowledge of FastAPI (or similar modern frameworks) and asynchronous programming in Python.
  • Solid understanding of programming principles (e.g., SOLID, dependency injection, clean architecture).
  • Understanding of microservices and communication patterns (sync/async, event-driven).
  • Familiarity with CI/CD pipelines.
  • Problem-solving skills and autonomy.
  • Fluent in spoken and written English.
  • Excellent communication skills.

Nice-to-Have:

  • Experience in C# and PHP.
  • Basic front-end skills.
  • Experience integrating with LLM APIs (OpenAI, Anthropic).
  • Familiarity with LangChain / LangGraph and RAG architectures.

  • Senior/Middle Automation QA Engineer

    1 day ago

    Belgrade, Central Serbia BrainRocket Full time 30,000 - 60,000 per year

    BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...

  • Senior Software Engineer

    3 days ago

    Belgrade, Central Serbia MillTech Full time €60,000 - €120,000 per year

    Position: Senior Software EngineerLine Manager/Reports to: Engineering ManagerOverviewFounded in 2019, we launched MillTech with the aim of democratising access to institutional-grade FX management. In an industry largely renowned for its lack of transparency and automation, we believe that we can help clients to navigate and advance their risk management...

  • Software Engineer

    1 day ago

    Belgrade, Central Serbia AURA Devices Full time 30,000 - 60,000 per year

    AURA Devices develop wearable electronics for fitness enthusiasts and professional athletes. Our products help fitness enthusiasts and athletes train more effectively and monitor changes in their bodies.We are looking for a Senior or a strong Middle Software Engineer with extensive experience in backend development and server application development using...

  • Senior Software Engineer

    7 days ago

    Belgrade, Central Serbia Microsoft Full time €90,000 - €120,000 per year

    Microsoft's Applied Sciences Group is at the forefront of developing groundbreaking technologies for our next-generation hardware and software products. We lead innovations in Artificial Intelligence / Machine Learning, Large Language Models and Computer Vision. Our focus is to envision, plan, and deliver the next generation of cutting-edge AI algorithms...

  • Senior Software Engineer

    1 day ago

    Belgrade, Central Serbia Altium Full time €40,000 - €60,000 per year

       Why Altium?Altium is transforming the way electronics are designed and built. From startups to world's technology giants, our digital platforms give more power to PCB designers, supply chain, and manufacturing, letting them collaborate as never before.Constant innovation has created a transformative technology, unique in its spaceMore than 30,000...

  • Senior Software Engineer

    1 day ago

    Belgrade, Central Serbia BookedBy Full time €90,000 - €120,000 per year

    Who we are Welcome to BookedBy, an industry-leading business management solution and scheduling software for salons, spas, and barbershops everywhere. BookedBy — with headquarters in Austin, TX — features more than 100 employees across three continents and powers thousands of locations worldwide with top brands such as Sport Clips Haircuts, Diesel...

  • Senior Software Engineer

    2 weeks ago

    Belgrade, Central Serbia Microsoft Full time €30,000 - €60,000 per year

    We are Azure Databases, a Microsoft team that drives the future of databases in the Microsoft Cloud. Our software development teams, located in Belgrade, are building some of the most advanced and widely used database cloud services in the world. The services we build are based on groundbreaking technology and are global market leaders, with millions of...

  • Senior Software Engineer

    1 week ago

    Belgrade, Central Serbia Paymentology Full time €40,000 - €80,000 per year

    At Paymentology, we're redefining what's possible in the payments space. As the first truly global issuer-processor, we give banks and fintechs the technology and talent to launch and manage Mastercard, Visa cards at scale — across more than 60 countries.Our advanced, multi-cloud platform delivers real-time data, unmatched scalability, and the flexibility...

  • Senior Frontend Software Engineer

    1 day ago

    Belgrade, Central Serbia Camlin Full time €30,000 - €60,000 per year

    WHAT TO EXPECT DAY TO DAYWe are looking for talented engineers to join our team as Senior Frontend Engineer and work on exciting projects that involve developing web interface for visualizing data collected from IoT devices that monitors the electrical grid, visualization of current assets and their displacement, etc.As a Senior Frontend Engineer, you can...

  • Senior Software Engineer

    1 day ago

    Belgrade, Central Serbia Microsoft Full time €40,000 - €80,000 per year

    We are Azure Databases, a Microsoft team that drives the future of databases in the Microsoft Cloud. Our software development teams, located in Belgrade, are building some of the most advanced and widely used database cloud services in the world. The services we build are based on groundbreaking technology and are global market leaders, with millions of...