using C# .NET Core, Angular 9+, HTML, CSS, JavaScript, and Microservices. Build and support cloud-based solutions using Azure, Service Bus, and Docker. Work with SQL Server, Entity Framework, GraphQL, and ETL processes. Conduct peer code reviews and contribute to continuous improvement. Collaborate with QA and development teams to evolve technical strategy. Ensure documentation is up-to-date and aligned More ❯
principles. Experience in developing medium/large-scale web applications. Proficiency with Typescript and Node.js. Proficiency with core AWS services (API Gateway, Lambda, DynamoDB, SNS, SQS). Experience with GraphQL is nice-to-have, but not required. Experience with Next.js or React, even if not in the most recent role. The advertised role is primarily back-end but may require More ❯
in engineering best practices, and support more junior developers within the team. Key Responsibilities Design and develop scalable, distributed systems using modern engineering principles Develop and maintain APIs (REST, GraphQL) and data integrations Contribute to the continuous delivery pipeline and cloud infrastructure Take ownership of key features, ensuring timely and high-quality delivery Support Agile delivery through active involvement in More ❯
with containerization (Docker, Kubernetes) Understanding of microservices architecture CI/CD pipeline development and maintenance Knowledge of vector databases and embedding technologies Experience with API design and development (REST, GraphQL) Understanding of data engineering concepts and ETL processes Experience with monitoring and observability tools What You'll Work On Evaluate and prototype AI solutions across various business domains Build proof More ❯
With (You don't need all of them) JavaScript/TypeScript/Node.js; Go is a bonus. Databases: MongoDB, PostgreSQL, InfluxDB. React (or similar modern frontend frameworks). REST, GraphQL, gRPC. CI/CD pipelines, containerization, cloud platforms (AWS preferred). Fluent English; Dutch is a bonus but not required. What We Offer Competitive salary: €4.800 - €6.500 depending on experience. More ❯
this job, you'll need the following skills and experience with tools used within the development environment, including: Ruby on Rails React Test Driven Development Python Django REST/GraphQL Containers/Docker/Kubernetes Agile/Scrum SW Release management process knowledge Experience with agile/SAFE way of work Ability to write clean code independently. Proficiency with software More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Enso Recruitment
grade software Real-world experience scaling systems in startup/hypergrowth environments Knowledge of AI-augmented development tools Contributions to open-source or technical blogs Experience with WebSockets, gRPC, GraphQL, message queues 🌍 Location, Flexibility & Perks Hybrid Work : Balance remote flexibility with a few days in the Belfast city-centre office Flexible Hours : Collaborate with US-based teams on your own More ❯
Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud/ More ❯
Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud/ More ❯
London, England, United Kingdom Hybrid / WFH Options
Appwrite
and functions. Develop responsive and intuitive UIs using frameworks like React, Vue.js, or Angular. Write clean, scalable, and maintainable code following best practices and coding standards. Integrate RESTful or GraphQL APIs and handle client-server communication securely. Implement CI/CD pipelines and collaborate with DevOps for deployment and monitoring. Write automated unit and integration tests to ensure code reliability. More ❯
Hove, England, United Kingdom Hybrid / WFH Options
EDF Energy
frameworks - React Native and TypeScript, or equivalent Using Terraform or an equivalent infrastructure as code tool At least one server-side language, such as Python/Node.js RESTful and GraphQL APIs, including the integration of third-party APIs What You'll Be Doing In addition to expanding your knowledge and building great applications, you'll enjoy a collaborative and dynamic More ❯
opportunities for code and process improvements. Your superpowers: Strong experience with TypeScript and Node.js (experience with PHP is a bonus). Experience designing and building scalable APIs (REST or GraphQL). Proficiency in AWS cloud services, particularly serverless technologies (Lambda, DynamoDB). Understanding of cloud architecture, with experience designing event-driven systems. Strong problem-solving skills and a commitment to More ❯
London, England, United Kingdom Hybrid / WFH Options
EDF UK
frameworks - React Native and TypeScript, or equivalent Using Terraform or an equivalent infrastructure as code tool At least one server-side language, such as Python/Node.js RESTful and GraphQL APIs, including the integration of third-party APIs What You'll Be Doing In addition to expanding your knowledge and building great applications, you'll enjoy a collaborative and dynamic More ❯
Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud platforms ( Vercel , Google Cloud/ More ❯
Agile environment, involved in the full end-to-end lifecycle from design to testing to deployment. Exposure to pipeline automation tools. Experience with integrating applications using APIs. Understanding of GraphQL is advantageous. Exposure to C#/Java, SQL, back-end development or integration, and willingness to learn more. Experience with AWS, S3, Lambdas, SNS, SQS, or equivalents on other cloud More ❯
London, England, United Kingdom Hybrid / WFH Options
Input Output (IOHK)
familiar with backend and frontend frameworks/libraries (e.g., Node.js, React, Angular, ExpressJS, NextJS etc.) Proficient in working with databases and backend technologies (e.g., websocket, RPC (Remote Procedure Call), GraphQL, RESTful APIs, SQL) Proficiency in writing and maintaining unit and integration tests to ensure system reliability and correctness Familiarity with version control systems, such as Git, and software development best More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Leidos
will wow us even more if you have some of these skills: Active Security+ certification Active CE certification Ability to obtain Privileged User Account (PUA) certification by the Government GraphQL Service Apache NiFi Experience with systems at scale Kafka or other message passing systems Experience of a production/enterprise system Appian low-code application development platform Experience with any More ❯
Essential Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the deployment and management of cloud (AWS, Azure, etc.) assets Appreciation of the full SDLC More ❯
detail, and ability to think strategically. Excellent leadership, communication, and teamwork skills. Preferred Qualifications: Previous experience in e-commerce application development. Strong familiarity with Agile development methodologies. Working with GraphQL based services Experience in leading development teams and mentoring junior developers. Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use More ❯
platform: AWS, GCP, or Azure. Solid understanding of the Software Development Life Cycle and Agile methodologies (e.g., Kanban, Scrum). Knowledge of backend integration using REST APIs, WebSockets, or GraphQL, with appropriate data structures and stores. Desirable: Experience with CI/CD tools (e.g., Jenkins), Linux scripting, and modern CSS methodologies (e.g., BEM, SASS/SCSS). At Matillion, we More ❯
minimise impact on the delivery. Experience/Competences Minimum relevant industry experience – 4 Years Experienced developer, with demonstrable experience of C# (.Net Core) Demonstrable experience of Typescript, React and GraphQL Detailed knowledge of Microsoft SQL technologies Experience of AWS technologies, specifically EKS and ElastiCache Degree or equivalent industry experience Experience of application testing, demonstrating the software meets the requirements Experience More ❯
London, England, United Kingdom Hybrid / WFH Options
WeAreTechWomen
also work with our website and microservice teams, as such any experience in the following areas may also be helpful, but is not required or expected: Swift/iOS GraphQL Microservice Architectures Docker, Kubernetes, and cloud platforms such as AWS, GCP or Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with modern JavaScript libraries and tooling More ❯
start-up or fast-paced environment. Strong background in agile development methodologies. Experience with DevOps practices and CI/CD pipeline implementation. Experience with API (RESTful/Sockets/GraphQL), microservice architecture and development. Experience with cloud-native platform patterns Some experience in consuming/feeding AI pipelines would be advantageous - but more in terms of supporting our AI Pods More ❯
London, England, United Kingdom Hybrid / WFH Options
Aubay UK
Azure Functions, Azure Service Bus, Azure App Services, Azure SQL, Azure Cosmos DB, etc. Proven expertise in backend API development using C# with in-depth knowledge of RESTful and GraphQL web services. Strong experience developing frontend SPA applications using Angular. Hands-on experience with CI/CD tooling, including platforms like Azure DevOps and GitHub. Proficiency in infrastructure-as-code More ❯