51 to 67 of 67 GraphQL Jobs in London

Shopify Developer in a DTC/eCommerce environment Strong expertise in Shopify Liquid and Online Store 2.0 Experience with Shopify APIs (REST/GraphQL) and third-party integrations Solid front-end skills (HTML, CSS, JavaScript) Track record of improving performance, UX, and conversion Experience with subscription platforms (Recharge, Skio, etc. ...

role. Our Stack (100% Open Source) Backend: Golang, Python Infrastructure & Orchestration: Docker, Kubernetes, Airflow, Salt, Ansible, Chef Data: PostgreSQL, Redis, Kafka API: REST, GraphQL Frontend: React with TypeScript What you’ll do Own backend systems — design, build, and operate the APIs and services that power infrastructure and service lifecycle workflows … Build scalable APIs (REST & GraphQL) that serve both the INFR UI and programmatic consumers across Bloomberg engineering Architect data models that represent Bloomberg’s entire technology infrastructure — from bare servers to containerized applications — at massive scale Drive workflow orchestration — design pipelines that coordinate complex, multi-step infrastructure and service operations ...

Principal Engineer l Architecture l Design l Coaching l Typescript l AWS l Kafka l GraphQL l Lambda l £550-£625 per day l Outside IR35 l twice a week in London l 3 months We're hiring a Principal Engineer to step into a critical gap on a large ...

data flows across disparate systems. You will manage the extraction, transformation, and routing of data working with multiple integration protocols such as REST and GraphQL to ensure reliable and efficient communication. You will be responsible for engineering and maintaining Microsoft-centric middleware solutions using the Azure integration stack, including ...

pipelines using DAG frameworks, including custom operator development and pipeline optimization. Architect and implement high‐throughput, low‐latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands‐on experience with parameter‐efficient fine‐tuning (LoRA, QLoRA, IA3), model quantization (INT8, FP16 ...

resilient and performant. Our Technology Stack We believe in using the right tool for the job. Our current stack includes: Backend: TypeScript, Node.js, Apollo GraphQL, MongoDB Frontend: TypeScript, React Cloud & Infrastructure: AWS (ECS, Lambda, SQS, DocumentDB, DynamoDB), Terraform, SST (Infrastructure as Code) Architecture: Microservices, Micro-Frontends, Event-driven architecture … experience in modern API development with Node.js. Someone who is comfortable building distributed systems with asynchronous event-driven architecture. Knowledge of designing and implementing GraphQL schemas, resolvers and mutations, with Apollo Server or an equivalent framework. An understanding of cloud-native development practices and awareness ...

experience as a Senior Engineer or multiple years in software engineering roles. Skills Full-Stack Fluency: Deep understanding of JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). API & Data Mastery: Skilled in building resilient APIs (REST/GraphQL) and managing backend. Responsibilities What you will … doing: Code That Matters: Design, build, and maintain robust full-stack solutions across our platform using TypeScript, AWS, GraphQL, and more. Own the Stack: From frontend to backend to infrastructure, you’ll take full ownership of the code you write. #J-18808-Ljbffr ...

React – we maintain multiple single‐page React apps. TypeScript – 99% of our codebase is TypeScript. Latest .NET version for our backend services. GraphQL – our standard for API communication is GraphQL served by our .NET back‐end. Our Values We innovate with purpose We focus on outcomes vs. output We believe ...

across wider digital transformation and automation initiatives internally. Key Areas: Building and supporting internal applications and integrations Developing secure API-led solutions (REST/GraphQL) Working across Azure PaaS services including Azure Functions & App Services Supporting modern integration approaches including API and event-driven solutions Contributing towards CI/… Supporting ongoing modernisation initiatives across the technology estate Technical Environment: PHP (v8+) Laravel/Symfony/Yii2 Azure PaaS Azure Functions REST APIs/GraphQL JavaScript/HTML/CSS MySQL/PostgreSQL Git/CI/CD Linux (CentOS/RedHat) Azure-native tooling and integrations The Ideal Background ...

We'relooking for an enthusiastic, diligent Golang Software Engineer to work on the global Loyalty and Benefits platform. The candidate should have excellent softskills,strong technical ability with an extensive passion to learn. A modern ...

We’re looking for a Senior Software Engineer for one of our CMS product teams, working from the UK, to help us shape the future of Optimizely’s products and offerings. We’re at the ...

Senior Fullstack Developer l React Native l Typescript l AWS serverless l end to end features l GraphQL l £550 per day l Outside IR35 l three days a week in London l 6 months We're hiring a Senior Fullstack Developer to join a high-performing team shipping fast … touch! Senior Fullstack Developer l React Native l Typescript l AWS serverless l end to end features l GraphQL l £550 per day l Outside IR35 l three days a week in London l 6 months RSG Plc is acting as an Employment Business in relation to this vacancy. ...

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent ...

Houseful Limited is seeking a passionate Software Engineer to join their team. This role offers the opportunity to develop critical backend services using TypeScript, Node.js, and Apollo GraphQL. Working in a hybrid model, you will ...

Overview Senior Sales Engineer, Matterport - London CoStar Group - Senior Sales Engineer, Matterport - London CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in ...

Principal Engineer l Architecture l Design l Coaching l Typescript l AWS l Kafka l GraphQL l Lambda l £550-£625 per day l Outside IR35 l twice a week in London l 3 months We're hiring a Principal Engineer to step into a critical gap on a large … your cv to and I'll be in touch! Principal Engineer l Architecture l Design l Coaching l Typescript l AWS l Kafka l GraphQL l Lambda l £550-£625 per day l Outside IR35 l twice a week in London l 3 months RSG Plc is acting ...

native — and so is the team. What you'll do Architect and ship high-concurrency APIs and event-driven systems ( NodeJS, NestJS, GraphQL, PostgreSQL ) Define enterprise-grade architecture: GDPR-safe, audit trails, permissions, cloud-ready by default Integrate LLMs (Gemini and others) into the product in a measurable, monitored, production … Build reliability foundations: monitoring, logging, retries, runbooks Own features end-to-end — from vague brief to production Must-haves Strong NodeJS + NestJS + GraphQL + PostgreSQL Hands-on with LLMs in production (Gemini a plus) Event-driven architecture, Prisma, Terraform Reliability mindset: monitoring, QA, retries Format 100% freelance ...