Backend System Developer

9 hours ago


Stockholm, Stockholm, Sweden Ubiquiti Inc. Full time

Ubiquiti Inc. is driven by the goal to connect everyone, everywhere. Our technology platforms serve Businesses, Smart Homes, and Internet Service Providers. As a Backend Developer (Java), you will be part of a distributed team working on UniFi Network, a core application with a global audience.

Job Description

The job involves developing efficient, scalable, and maintainable backend services using Java 17, Spring, MongoDB, GraphQL, Gradle, and Ant. You will also collaborate with cloud architects, backend developers, frontend developers, designers, and other stakeholders.

Responsibilities and Requirements
  • Develop efficient, scalable, and maintainable backend services
  • Develop integrations with network device firmware and other applications (UniFi OS)
  • Collaborate with cloud architects, backend developers, frontend developers, designers, and other stakeholders
  • 5+ years developing Java applications
  • REST API development to support web & mobile applications
  • Good understanding of SOLID principles
  • Experience with Git/GitHub
  • Ability to write clean code
  • Strong sense of ownership of tasks and responsibilities


  • Stockholm, Stockholm, Sweden Arrowhead Full time

    Job DescriptionThe role of a Backend Engineer at Arrowhead Game Studios involves designing, developing, and optimizing our backend systems. As a member of our collaborative team, you will work closely with other developers and engineers to create scalable and efficient backend solutions using C#, ASP.NET Core, Microsoft Orleans, and SQL Server.Our tech stack...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    Our RequirementsWe are looking for a skilled backend developer with expertise in developing scalable backend systems and APIs using languages like Python, Java, or Ruby. The ideal candidate will have a strong understanding of database management systems, including SQL and NoSQL databases.Apart from technical skills, you should possess excellent communication...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    RequirementsTo be successful in this role, you should have:Major professional experience building and maintaining backend systems in production.Expertise in C#, .NET Core, and developing distributed systems.A solid understanding of DevOps principles and experience with CI/CD pipelines.Strong communication skills and a collaborative mindset.In addition,...

  • Backend Developer

    18 minutes ago


    Stockholm, Stockholm, Sweden TN Sweden Full time

    About the RoleAt TN Sweden, we are seeking a skilled Backend Developer to join our team. The ideal candidate will be responsible for designing and developing robust backend systems and APIs that drive our platform, ensuring seamless delivery of critical property data to our users. Key skills include strong understanding of Python, AWS cloud infrastructure,...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    We are seeking a talented Backend Development Specialist to join our Customer Team in Stockholm. As a highly motivated individual, you will be responsible for designing, developing, and deploying scalable and efficient backend applications.Key Responsibilities:Collaborate with cross-functional teams to identify requirements and implement solutions.Design and...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    Key ResponsibilitiesThe Java Backend Developer will be part of a dynamic team responsible for building and maintaining technology to support the studio's new franchises.You will integrate with existing technology, develop new creative solutions, investigate problems reported by game teams, and coach fellow developers.This role requires a strong background in...


  • Stockholm, Stockholm, Sweden Right On Rekrytering Interim Management Sweden AB Full time

    About the Position:This is a unique opportunity to join our team as a senior backend systems engineer.Key Responsibilities:Develop and maintain high-performance backend systems using Python.Design and implement APIs using GraphQL and AppSync.Manage cloud infrastructure using Terraform.Collaborate with cross-functional teams.Resolve production and development...


  • Stockholm, Stockholm, Sweden Epidemic Sound Full time

    Our Company OverviewWe're a global force of innovators who value diversity and encourage everyone to soundtrack the world with us.Job DescriptionWe're seeking highly skilled Senior Backend Engineers to join our Payments Team and contribute to enhancing seamless payment experiences and subscription management systems.The ideal candidate will have a solid...


  • Stockholm, Stockholm, Sweden Perido AB Full time

    About PeridoPerido AB is a consulting and recruitment company specializing in the white-collar sector. We are dedicated to helping you take the next step in your career, with our vision being to ensure that everyone thrives and feels engaged at work.Job Description:We are looking for a Tech Lead & Senior Python Developer to join our client's team. As a key...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    Job DescriptionWe are seeking a highly skilled Java Backend Developer to join our core technology team at TN Sweden.The ideal candidate will have experience in system development, new technologies, and large scale systems with a strong passion for games.As a Java Backend Developer, you will be responsible for integrating with existing tech, developing new...


  • Stockholm, Stockholm, Sweden Visit Group Full time

    As a Backend Development Manager, you will be responsible for leading the design and development of our backend services using .NET Core and related technologies. The ideal candidate will have at least 7+ years of experience in backend development with a proven ability to drive technical strategy, deliver high-quality solutions, and mentor junior...


  • Stockholm, Stockholm, Sweden Kisi Inc. Full time

    At Kisi Inc., we're seeking a skilled backend developer to join our dynamic team.The ideal candidate will have a robust background in backend development, with experience in programming languages such as Ruby and a passion for building innovative solutions.As a backend developer at Kisi Inc., you will contribute to designing, developing, and optimizing our...


  • Stockholm, Stockholm, Sweden Perido AB Full time

    About Perido ABJob DescriptionWe are seeking a highly skilled Tech Lead & Senior Python Developer to join our team in Norsborg. As a key member of our engineering team, you will be responsible for designing and developing scalable, reliable backend systems using Python.Daily Tasks:Backend Architecture & Development: Design and develop scalable, reliable...


  • Stockholm, Stockholm, Sweden Hopsworks AB - Stockholm Full time

    Company Overview\Hopsworks AB - Stockholm is a pioneering provider of machine learning solutions for enterprises. Our flagship product, the Hopsworks AI Lakehouse, enables organizations to build, manage, and serve machine learning features at scale.\Our platform is built on open-source technologies and offers robust features for data ingestion, feature...


  • Stockholm, Stockholm, Sweden TN Sweden Full time

    Job OverviewTN Sweden is seeking a skilled Backend Software Developer to join our team. The successful candidate will be responsible for designing and implementing APIs that facilitate seamless communication between the frontend and backend, ensuring an efficient flow of data in the headless ecommerce environment.About the CompanyH&M is a fashion brand that...

  • Backend Developer

    7 days ago


    Stockholm, Stockholm, Sweden Right On Rekrytering Interim Management Sweden AB Full time

    About the Role:You will work on designing, developing, and maintaining the backend systems and APIs that drive our platform, delivering critical property data to users efficiently.Key Responsibilities:Develop and maintain high-quality backend systems using Python.Deploy serverless applications using AWS Lambda and related services.Implement APIs using...


  • Stockholm, Stockholm, Sweden Dynamx Full time

    About Our TeamWe are a dynamic team at Dynamx, and we are seeking a skilled Backend Specialist to join us. As a key member of our team, you will design, develop, and maintain scalable systems that support our business goals.Responsibilities:Design and Develop Scalable Backend SystemsCollaborate with Cross-Functional TeamsMaintain and Improve System...


  • Stockholm, Stockholm, Sweden Betsson AB Full time

    We are seeking an experienced Backend Software Engineer to join our team in developing innovative iGaming products and services leveraging Web3 concepts and technologies.The RoleAs a Backend Developer, you will be responsible for the server-side code and APIs of our web applications.You will work closely with our development team to ensure system consistency...


  • Stockholm, Stockholm, Sweden ChromaWay Full time

    About UsAt ChromaWay, we are revolutionizing the gaming industry by developing a fully decentralized massively multiplayer online game.We foster a culture of collaboration, creativity, and innovation, providing an unparalleled platform for bringing your ideas to life in a diverse and passionate team.Our TeamA talented group of professionals with expertise in...


  • Stockholm, Stockholm, Sweden Perido AB Full time

    About Perido ABRole SummaryWe are seeking an experienced Tech Lead & Senior Python Developer to lead our engineering team in designing and developing scalable, reliable backend systems using Python.Main Responsibilities:Design and develop scalable, reliable backend systems using Python.Lead the engineering team in adopting best practices in Python...