Backend Developer

We are looking for a Backend Developer for long-term cooperation. · Design and implement complex server-side logic using Java Spring Framework. · Architect and manage scalable database solutions (relational and/or non-relational). · ...

We are looking for an experienced Backend Developer with strong Python and PostgreSQL expertise to design and build greenfield backend solutions. · Design and develop backend components, services, and RESTful APIs · Build scalable secure maintainable Python backend systems · ...

We are seeking a Backend Developer with strong Python and AI experience to build and maintain APIs, integrate AI/ML features, and handle React frontend tasks. · Working with SupabaseFixing bugsEnsuring smooth frontend-backend integration ...

We are looking for a Backend Engineer to join the Core Portal team and build scalable backend services for an enterprise discovery application. · Develop and maintain backend services using Java, Spring Boot, AWS · Build and optimize REST and GraphQL APIs · ...

We are seeking an experienced Backend Developer to join our team. The successful candidate will be responsible for developing and maintaining backend logic and modules, implementing integrations and backend services, ensuring data integrity, security, performance and scalability. ...

I'm looking for a backend developer to implement a secure server-side integration with an affiliate network API. This is a small, well-defined backend task. · ...

We're hiring a production-ready Backend Developer to work on a live SaaS platform. · Built and maintain REST APIs using FastAPI or Django · ...

We are building a user-friendly app to support women with Polycystic Ovary Syndrome (PCOS) using React Native and TypeScript, · supported by a backend deployed on Google Cloud (Cloud Run) with Firebase services. · ...

We are looking for a skilled Backend Developer to fix a bug in our project. The contract is less than one month. · Node.js · MongoDB · ...

Looking for skilled Backend Developer with experience in Azure cloud architecture email service design and integration Microsoft SQL Server C# / .NET development strong backend system design skills building scalable secure and reliable services contract duration of 3 to 6 months ...

We are seeking an experienced Backend Developer to build the API, middleware, and database layer for a Student Assistance Program Data Dashboard. The developer will integrate all components into one containerized application, connect the existing form to the backend, and handle b ...

We are looking for a Backend Engineer to join the Core Portal team and build scalable backend services for an enterprise discovery application. · ...

Job Overview: · This role requires advanced, hands-on experience with Python. Please apply only if you have extensive real-world experience building, maintaining, and optimizing production-level Python systems. · You must also be fluent in English (both written and spoken), as th ...

We are seeking a Backend developer for a React Native app. The job is almost completed and requires finishing some last edits. · This work should be straightforward and quick, with the possibility of hiring the person for other needs later on. · ...

I'm partnering with a well-established organisation that are expanding their engineering function and are now looking for a Backend Developer to join one of their product-focused delivery teams. · ...

We are looking for an experienced Backend Developer with strong Python and PostgreSQL expertise to design and build greenfield backend solutions. · ...

We're hiring a Backend Developer who builds clean, scalable, and reliable systems. · You'll be responsible for the logic, infrastructure, and performance behind our websites and internal tools. We want someone who thinks in systems, writes clean code, and cares about stability. · ...

We're looking for an experienced backend developer to help maintain and improve an existing PHP application built with CodeIgniter. · ...

Backend DeveloperWe are seeking an experienced Backend Python Developer with strong experience building and deploying scalable systems on Microsoft Azure (AWS deployment experience is also welcomed). The ideal candidate will have deep hands-on expertise in Python backend framewor ...

hackajob is collaborating with NTT DATA UK to connect them with exceptional tech professionals for this role. · We're a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of co ...