351 to 375 of 401 Permanent GraphQL Jobs

multiple channels. Contribute to event-driven architectures using Kafka to support high-volume transactional workflows across Payments, Pricing, and Fulfilment domains. Design and evolve GraphQL and REST APIs, ensuring consistency, performance, scalability, and an excellent developer experience. Build resilient, low-latency solutions using distributed databases, caching technologies, and modern architectural … enable multiple teams and products. Solid understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Must have designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. What's in it for you Being ...

assigned digital products, ensuring appropriate test coverage across unit, integration, system, performance, and accessibility layers. Specialised Testing: Lead API testing for REST/GraphQL services using tools like RestAssured, Postman, or Karate, and execute performance/load testing using Gatling, k6, or JMeter to validate services at a massive national … pipeline quality gates, alongside experience with AWS‐hosted environments and cloud‐based test execution. Performance & API Testing: Demonstrable experience in API testing (REST/GraphQL) and executing performance testing at a high‐volume scale. Accessibility & Security Compliance: Strong knowledge of WCAG 2.2 accessibility testing standards and relevant tooling (such ...

We are looking for an exceptional Principal Integration Engineer to shape and evolve the Selfridges integration landscape. This is one of the broadest technical roles in the team, spanning almost every technology we run. You ...

Senior .NET Backend Developer Location: York (Hybrid - 2 days per week) Salary: Competitive + Benefits We're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a ...

About The RoleOne of the world's leading fintech firms is expanding their London headcount and is looking for highly Agile Java Engineers to join their group. They are looking for people of varying seniorities ...

Magento 2 Developer (Ecommerce, GraphQL) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No Visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider transformation programme. … around building and owning the core Ecommerce website experience within a modern, headless architecture. You'll be developing in Magento 2 daily, combined with GraphQL APIs and integrating with Hygraph CMS, helping to deliver a fast, scalable and flexible frontend that supports a complex ecommerce environment. Beyond the tech, this ...

React/Next.js Developer (GraphQL, Headless CMS) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider … centred around building and owning the core Ecommerce website experience within a modern, headless architecture. You'll be developing in React, working with GraphQL APIs and integrating with Hygraph CMS, helping to deliver a fast, scalable and flexible frontend that supports a complex ecommerce environment. Beyond the tech, this role ...

React, as well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally you will be responsible for the GraphQL API built in node.js and Apollo to interact with a microservice backend layer. The team's mandate is to create an entirely new user experience … help shape the evolving architecture. UI Developers Must Have: Deep knowledge of JavaScript or TypeScript, HTML and CSSExperience of backend systems such as node.js, GraphQL and RESTUse of modern JavaScript frameworks such as React, Redux, Styled Components, Apollo GraphQLUX and visual design skills are a plusThe development stack includes: TypeScript ...

bleeding edge of not only product ideas but also technology and data manipulation. TypeScript/React/Redux/Styled Components/Apollo GraphQL/Webpack/Jest/Cypress/PrettierWe are growing our UI team to develop new features for our exciting frontend product built in React … well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally we are responsible for our GraphQL API built in node.js and Apollo to interact with a microservice backend layer. The team's mandate is to create an entirely new user experience and engineer ...

with cross-tenant migration, automation, and multi-tenant environments Proven expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Strong understanding of AI governance, compliance, and responsible AI practices Excellent communication, leadership … Compliance Microsoft Purview Deployment ATS Optimization Keywords Hard Skills SharePoint Development Power Platform Microsoft Purview Power BI PowerShell Python JavaScript C# REST APIs GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-100 AI-102 Industry Keywords Data Protection Risk Management Compliance AI-Driven ...

UIs. Our platform is based on AWS, and you\'ll be using technologies including Java 17/21, Spring Boot 3.x, Docker, Kubernetes, Ansible, GraphQL and Kafka. Join us and help shape the future of online entertainment! So, what will you be doing? Develop product features, updates and capabilities. … working using agile methodologies. Experienced with engineering best practices including TDD, pairing, automation, continuous delivery. Ideally also knowledge or experience of tools such including: GraphQL, Kafka, Docker, Kubernetes, Splunk, Dynatrace, AWS. Keen to learn new technologies, tools and practices and keep up with ongoing company and industry developments. Good collaborator ...

number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product … open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling This is a great opportunity to join a profitable, product-focused company with ambitions to scale ...

Power Apps, Power Automate, Power BI Desktop, and Microsoft Dataverse Expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Experience designing cross-tenant migrations, automation, and multi-tenant environments Strong understanding … Solution Architecture Leadership Power Platform Development AI Governance Frameworks Hard Skills SharePoint Online Teams Exchange Online OneDrive Entra ID Power Platform PowerShell Python C# GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-102 SC-100 AZ-305 AI-102 Industry Keywords Data Protection ...

present: Google Cloud Platform, managed with Terraform; Elixir for APIs, storage, and external integration; Python for the Machine Learning pipelines; Reason React and GraphQL for the frontend web app. Your responsibilities: Build APIs to serve our user-facing web applications. Model the business logic in relational databases. Integrate with external … maintainable code. Solid programming skills in at least one backend language (Elixir, C++, Python, Ruby etc). Strong understanding in API design (RESTful or GraphQL). Good understanding in SQL. Willingness to learn new languages/technologies. These are our ideal requirements but we invest in potential over histories. ...

picture yourself in the technical interview: Backend & platform : Node.js/TypeScript, mainly NestJS, with Prisma and Kysely on the data side, exposed via GraphQL (Apollo) and REST documented with OpenAPI/Swagger. Frontend : React (18/19) in TypeScript, Vite, with Chakra UI, MUI and Radix UI depending … comfortable with a very hands‐on role given the team size Solid full‐stack technical background: comfortable with a Node.js/TypeScript ecosystem (NestJS, GraphQL/REST) and React An interest in real‐time audio processing: voice effects and singing scoring are a real subject here (latency, audio quality, synchronization ...

build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures code reusability and consistency across … Responsibilities Design and develop scalable applications using our unified TypeScript architecture across React, Node.js (Fastify), Electron, and React Native. Build and maintain RESTful and GraphQL APIs and integrate them across web, desktop, and mobile platforms. Apply vibe coding techniques to prototype, iterate, and deliver features efficiently. Collaborate with product managers ...

commercial offers and in the realization of remote and onsite PoVs. Own Security Architecture for Web & APIsDefine and evolve secure reference architectures for microservices, GraphQL/REST APIs, AI frontends, at our cloud service components (WAF/CDN/API/AI FW).Serve as trusted advisor to product … focused on Application security. Deep knowledge of: OWASP Top 10, OWASP API Security Top 10, secure coding patterns, input validation, schema enforcement. APIs (e.g., GraphQL/REST, XML/SOAP API Gateways like Apigee, Kong, Azure API Management, AWS API Gateway) and how to secure them (WAF, bot defense, schema ...

We’re looking for a Lead Front-End Developer to join a top software business in Exeter with more than a thousand Leisure, Tourism, and Events businesses across the globe. They’ve grown significantly over ...

services, APIs, and platform capabilities, while contributing across the stack including React. You’ll join a collaborative team delivering secure, scalable software and adopting GraphQL, AI-enabled tooling and modern cloud-native practices. #J-18808-Ljbffr ...

across a hybrid London/Dundee environment. The role covers front-end and back-end development, data flows and API design, using React, Node.js, GraphQL and modern databases. You will collaborate with cross-functional teams, optimize data pipelines and explore AI-enabled tooling to enhance product experiences for audiences across ...

Python and Django, as well as a solid understanding of front-end technologies. You will work independently on various tasks, including building REST and GraphQL APIs while solving complex problems. In addition to technical skills, applicants should demonstrate motivation and the ability to collaborate effectively. The role offers a great ...

Senior Software Developer C# .NET | React | GraphQL | AWS UK Remote | Monthly office visit Join a growing engineering team building and scaling a modern B2B SaaS platform. This is a genuinely hands-on Senior Developer role where you'll own features end-to-end, solve interesting technical problems and have … real say in how things are built. You'll work across a modern stack including C#, .NET, GraphQL, React, TypeScript and AWS , alongside an experienced team of engineers. AWS experience would be great, but experience with Azure or another cloud platform is also relevant. The team is small and collaborative ...

architectural guidance throughout the software development lifecycle, ensuring solutions are practical, achievable and aligned to engineering best practice. Define and review API strategies, including GraphQL and REST service design. Support the adoption of domain-driven design, microservices, event-driven architectures and modern integration patterns. Ensure appropriate consideration is given … scalable and resilient cloud-based applications. Strong understanding of frontend and backend application architectures with experience in Java and Angular. Experience designing and consuming GraphQL and/or REST APIs. Knowledge of microservices, domain-driven design and distributed systems architecture. Experience with containerised cloud-hosted applications and modern cloud platforms. ...

products and services. Data Retrieval: Be responsible for building the customer-facing products that make data accessible and actionable. This includes developing our public GraphQL API, building robust log delivery solutions and integrations with customer destinations, and contributing to our alerting products, which empower users to configure and receive near … monitor, and maintain the performance of our large-scale database clusters to accommodate the growing volume of data. Develop and enhance our customer-facing GraphQL APIs, log delivery, and alerting solutions, focusing on performance, reliability, and user experience. Work to identify and remove bottlenecks across our data platforms, from streamlining ...

Play a pivotal role in revolutionising fibre networking, not only within London but extending beyond. You will be joining a Sunday Times Best Place to work in the UK which it is on a mission ...