Write clean, maintainable, and efficient code. Implement responsive design principles to ensure applications work on various devices and screen sizes. Develop and integrate REST, GraphQL and RPC APIs. Conduct thorough testing of applications, including unit testing, integration testing, and end-to-end testing. Debug and resolve technical issues and bugs. More ❯
systems. Proficiency in modern JavaScript/TypeScript frameworks (React, Next.js, Vue.js) and backend development (Node.js, Python, or Go). Solid understanding of RESTful APIs, GraphQL, WebSockets, and authentication mechanisms (OAuth, JWT). Experience with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Redis). Familiarity with cloud platforms (AWS, GCP, or More ❯
london, south east england, United Kingdom Hybrid / WFH Options
numi
team-first” mindset — you believe better things happen when we build together Tech We Use (and love): Node.js | TypeScript | React/React Native | Next.js GraphQL | AWS/Vercel | Serverless | Docker SQL | CI platforms | Microsoft + Azure tooling Bonus points if you’ve contributed to open-source projects! Why You’ll More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Birchwell Associates Ltd
performance and security. Comfortable working in agile, fast-paced environments. Leadership experience with a passion for mentoring others. Nice to Have: Experience with WebSockets, GraphQL, or real-time data streaming. Understanding of microservices or serverless architecture. Exposure to data analytics platforms or AI/ML integrations. Familiarity with event-driven More ❯
and technical development of the Junior Developer. Technical Skills & Experience Frontend: js; TypeScript; Tailwind CSS Backend: Python (Django/FastAPI) and Node.js with Express; GraphQL & async preferred Database: PostgreSQL/MySQL and applied understanding of NoSQL databases e.g. MongoDB/DynamoDB Cloud: AWS (Lambda, RDS, S3) or Azure (Functions, Cosmos More ❯
detail, and great communication skills ● Comfortable working independently and cross-functionally in a fast-paced startup Nice to Have ● Experience building or working with GraphQL APIs ● Familiarity with React Native/Expo ● Exposure to NoSQL databases ● Understanding of git-flow (and how to survive it) Get in touch with Chloe More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Haystack
science degree or equivalent experience. Strong full-stack development skills, particularly in Node.js, TypeScript, and React. Comfortable building and consuming REST APIs; experience with GraphQL is a plus. Experience with both relational (e.g., PostgreSQL, MySQL) and NoSQL databases. Familiar with cloud infrastructure (AWS or GCP), CI/CD, and Git. More ❯
tools like pytest , unit tests, and debugging skills to quickly resolve issues. API Design: Strong knowledge of RESTful API design and implementation; knowledge of GraphQL is a plus. Security Best Practices: Awareness of security best practices in software development. Team Collaboration: Strong communication skills and the ability to collaborate effectively More ❯
Typescript, CSS. Experience with AWS, S3, Lambda, SNS, SQS, or equivalents on other cloud platforms. Experience in designing and implementing APIs, understanding RESTful and GraphQL principles, and integrating applications with various external services and APIs. Familiarity with DevOps principles, CI/CD pipelines, containerization (Docker, Kubernetes), and infrastructure as code More ❯
etc.) Collaborating in cross-functional teams It’d be amazing if you can also: Make use of modern UI data layer technologies (i.e. Relay, GraphQL, Apollo, etc.) Design, build, debug and help contribute to evolving cloud based architectures following Everything-as-Code principles Design an agile release engineering strategy that More ❯
Azure, and DevOps pipelines (Azure DevOps, Git) Ideal Experience: Understanding of secure-by-design principles for SaaS platforms Building and integrating APIs (RESTful and GraphQL) Exposure to React Native, serverless microservices, Kubernetes, GenAI The role: Designing and developing across the full stack, with a major role shaping the front-end More ❯
Django, FastAPI, Flask) Databases: PostgreSQL, MySQL, MongoDB, Redis DevOps: Docker, Kubernetes, GitLab CI/CD Cloud: AWS/Azure/GCP Extras: RESTful APIs, GraphQL, Terraform, serverless frameworks What We’re Looking For 5+ years of experience in backend engineering with Python Strong knowledge of RESTful API development and microservices More ❯
AI solutions, data processing, and automation. AI & Data Expertise: Extensive experience in AI solution integration, Data Science, and Data Engineering, including API development (REST, GraphQL). Cloud Services Knowledge: Hands-on experience with Azure services, including Azure OpenAI, AKS, and Azure Container Apps. Database Proficiency: In-depth knowledge of SQL More ❯
cross-functional teams, working closely with people of different specialisms within your team and across the business. AWS, Serverless, Terraform, C#, .NETCore, TypeScript, Node.js, GraphQL, React, Snowflake, Docker, Grafana GitHub for source control and continuous integration Developing solutions using Generative AI models Robust and performant cloud/serverless applications, with More ❯
to Sovereign Cloud, Public Sector, or security-compliant development environments. Familiarity with SAP tooling and internal platforms is advantageous. Knowledge of TypeScript , Docker, or GraphQL is a plus. Why Join Us? Join a highly motivated and technically strong team that is building the next generation of secure, automated tooling for More ❯
What You'll Do: Build scalable applications using C# and .NET Core/.NET 6/7. API Development - Design and maintain RESTful and GraphQL APIs. Work with SQL Server, PostgreSQL, or NoSQL solutions (MongoDB, Redis). Deploy and maintain applications on Azure/AWS, using Docker & Kubernetes. Work closely More ❯
principles. Passion for writing clean, maintainable code and improving team practices. Nice-to-Have Skills Snowflake/Data Warehousing DevOps & CI/CD experience GraphQL Benefits Competitive salary Pension & private medical (after probation) Employee discounts and more Ready to make an impact? Apply now! Please note due to the high More ❯
we need from you is some experience with the below; Python, JavaScript, Typescript, React Sass, CSS Modules, CSS-in-JS, PostCSS RESTful APIs and GraphQL PostgreSQL, Redis, ElasticSearch Docker, Kubernetes, Terraform, Serverless AWS Designing, running and supporting highly-available and reliable production systems Designing monitoring, logging and alerting strategies. The More ❯
SaaS platforms. Pragmatic problem-solving mindset with a proactive attitude toward continuous improvement. Desirable Skills Experience developing microservices, especially using NodeJS. Understanding of REST, GraphQL, and async messaging patterns. Exposure to cloud environments, particularly AWS (e.g., CloudFormation). Familiarity with Agile methodologies and DevOps principles. Working knowledge of Docker or More ❯
Full Stack Engineer 3+ years of relevant experience in coding in Typescript/JavaScript, using Node.js to architect and create REST and/or GraphQL APIs Preferred experience working with eCommerce systems and platforms Strong technical experience in modern front-end Typescript/JavaScript libraries and frameworks such as React.js More ❯
include: Proficiency with modern test automation tools such as Apache JMeter, mabl, Testim.io, Testsigma, Selenium, Gatling, LoadRunner, Searchlight Knowledge of Apache Kafka, Kubernetes, Docker, GraphQL Experience with cloud platforms like Azure, AWS, or GCP, and data processing Familiarity with CI/CD pipelines and DevOps tooling GitHub proficiency Strong organizational More ❯
Agile methodologies (Scrum/Kanban). Ability to work autonomously while collaborating effectively with the team. Javascript Expertise Nice-to-Have Skills Experience with GraphQL and Prisma ORM. Knowledge of Python for backend or data-related tasks. Exposure to Azure services, such as IoT Hub, Azure Functions, and other cloud More ❯
complex systems Be a technical architect, mentor, and driver towards the right technology Build high volume websites with current technologies including TS, React, and GraphQL Continue to evolve our architecture and build better software Be a major contributor to our agile and scrum practices Get involved with full stack engineering More ❯
