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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero Ltd
app development using React Native. Knowledge of UI component libraries like Material UI, Figma, and Storybook. Experience with microservices architecture and API development (REST, GraphQL). Experience working with NoSQL or SQL databases (MongoDB, Postgres). What We're Offering: Opportunities for professional development with access to training resources and More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum Perks, Healthcare Options and Bens
City of London, London, Farringdon, United Kingdom Hybrid / WFH Options
83zero Ltd
app development using React Native. Knowledge of UI component libraries like Material UI, Figma, and Storybook. Experience with microservices architecture and API development (REST, GraphQL). Experience working with NoSQL or SQL databases (MongoDB, Postgres). What We're Offering: Opportunities for professional development with access to training resources and More ❯
Employment Type: Permanent
Salary: £60000 - £80000/annum benefits, perks, and healthcare opti
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
83zero Limited
app development using React Native. Knowledge of UI component libraries like Material UI, Figma, and Storybook. Experience with microservices architecture and API development (REST, GraphQL). Experience working with NoSQL or SQL databases (MongoDB, Postgres). What We're Offering: Opportunities for professional development with access to training resources and More ❯
Washington, Washington DC, United States Hybrid / WFH Options
ESimplicity Inc
experience. Deep Experience with Python Deep understanding of APIs, and familiarity with JSON, Web APIs, REST APIs, JSON-RPC, XML-RPC, RESTful practices, and GraphQL Experience with one of the major cloud service providers (AWS preferred) (EKS, MSK, OpenSearch) Experience implementing OSS solutions Experience with event driven architectures Experience with More ❯
. Experience working with Vue.js or other modern frontend frameworks (e.g. React, Angular). Experience in designing, building, and consuming robust APIs (e.g. RESTful, GraphQL). Solid understanding of relational databases (e.g. PostgreSQL) and SQL. Experience shipping features end-to-end in a product-driven environment, demonstrating ownership from concept More ❯
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 ❯
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 ❯
5+ years of experience in full-stack development. Strong experience with Vue.js (or Nuxt.js) and modern TypeScript. Expertise in Node.js and API development (REST, GraphQL). In-depth understanding of Prisma ORM and relational databases (PostgreSQL). Hands-on experience with AWS services (Lambda, S3, RDS, CloudFormation). Experience with More ❯
backend languages such as NodeJS and/or Python, with a strong foundation in microservices architecture. API & Messaging Proficiency : Strong knowledge of RESTful APIs, GraphQL, and asynchronous messaging, as well as familiarity with JSON and XML data formats. Cloud Platforms : Hands-on experience with cloud providers like AWS, GCP, or 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 ❯
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 ❯
with an ownership mindset and a focus on delivering high-quality outcomes Desirable Experience (Nice to have): Experience with AWS, Tailwind CSS, PostgreSQL, Express, GraphQL, Terraform, .NET Core, or C# Familiarity with multi-tenanted architecture and accessibility standards Knowledge of mobile application development Enthusiasm for using AI development tools (such More ❯
Arlington, Virginia, United States Hybrid / WFH Options
ProvatoHR, Inc
/Spring/Spring Boot for middle tier, and AWS Cloud for back-end infrastructure Relational databases (JPA/JDBC persistence) Spring Boot microservices (GraphQL/REST), Containerization, DevSecOps tools and techniques, and Kubernetes or OpenShift Key Responsibilities Collaborate with cross-functional teams to deliver results over 2-week sprints More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
TieTalent
following is advantageous: Libraries like Django, pytest, mypy, Ent, Next.js, React, Jest, Storybook, Playwright, Tailwind. Design patterns and technologies such as Microservice Architecture, REST, GraphQL, gRPC. Change management practices including contract-first approach and version control. DevOps practices like CI/CD (GitHub Actions), deployment (AWS, Kubernetes), containerization (Docker), TDD. More ❯
HTML, CSS, JavaScript/TypeScript and React (or other modern web frameworks (eg. Vue, Angular, Next.js) Experience with consuming and creating various APIs (REST, GraphQL) Experience with Webpack Sense for creating perfect, responsive and accessible frontends based on user-centered design concepts Great communication skills in English (since you will More ❯
Mannheim, Baden-Württemberg, Germany Hybrid / WFH Options
osapiens Holding GmbH
Requirements Strong experience in full-stack development with a focus on React.js, Node.js, JavaScript, and TypeScript. Expertise in web services development and integration (REST, GraphQL, etc.). Familiarity with Git for version control and collaboration. Strong product mindset - you think beyond code, considering user experience, business impact, and scalability. Agile More ❯
Strong understanding of OOP, design patterns, REST APIs, software architecture, and coding best practices. Proficiency in VS Code, C#, .NET, ASP.NET, SQL. Experience with GraphQL and Azure cloud services (App Service, Functions, Managed SQL, Redis, Blob Storage). Experience with SQL Server, Atlas MongoDB, Elasticsearch, xUnit, Selenium, and web accessibility 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 ❯
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 ❯
with expertise in Vue.js 3, Vuex, Pinia, Composition API . Strong knowledge of JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS . Experience with RESTful APIs, GraphQL , and integrating front-end applications with backend services. Familiarity with state management , component-based architecture, and front-end testing frameworks. Proficiency in modern build tools More ❯
player who’s not afraid to ask questions or try new things Tech they use (and love): Node.js | TypeScript | React/React Native | Next.js GraphQL | AWS/Vercel | Serverless | Docker SQL | CI/CD | Microsoft + Azure stack Bonus if you’ve contributed to open source or have interesting side More ❯
london, south east england, united kingdom Hybrid / WFH Options
numi
player who’s not afraid to ask questions or try new things Tech they use (and love): Node.js | TypeScript | React/React Native | Next.js GraphQL | AWS/Vercel | Serverless | Docker SQL | CI/CD | Microsoft + Azure stack Bonus if you’ve contributed to open source or have interesting side More ❯