201 to 225 of 277 GraphQL Jobs in London

Senior Mobile Engineer: Real-Time Apps & AI-Driven UX

Location
Greater London, England, United Kingdom
devices. Join a fast‐growing, tech‐driven retail group and shape how millions interact with our ecosystem using React Native or Flutter, REST/GraphQL, and modern deployment #J-18808-Ljbffr ...

Engineering Manager

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
between mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev.The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply.Some key responsibilites are:Delivering strategic tech visionCollaborating ...

Dev Team Lead

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev. The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply. Some key responsibilites are: Delivering strategic tech ...

Full-Stack Engineer

Location
Greater London, England, United Kingdom
data flows. This is an in‐person role based in London. Technology Stack Our stack is Python (backend), React (frontend), Prefect (orchestration), and GraphQL (API layer). You don't need to be an expert in all of these, but Python proficiency is required and you should be comfortable picking ...

React Developer

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful React Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
mobile apps that real users depend on. Strong with React Native or Flutter (native iOS/Android a plus). Experience integrating REST/GraphQL APIs, payments, maps, and real-time features. A feel for mobile UX and an eye for detail. Self-directed, curious, and comfortable owning whole features. ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
mobile apps that real users depend on. Strong with React Native or Flutter (native iOS/Android a plus). Experience integrating REST/GraphQL APIs, payments, maps, and real-time features. A feel for mobile UX and an eye for detail. Self-directed, curious, and comfortable owning whole features. ...

Frontend Developer (Vue.js & React)

Location
Greater London, England, United Kingdom
implement pixel-perfect UIs Optimize applications for maximum speed and scalability Write clean, maintainable code with proper documentation Integrate with RESTful APIs and GraphQL endpoints Requirements 3+ years of frontend development experience Strong proficiency in Vue.js (Vue 3, Composition API) Solid experience with React and modern React patterns (hooks, context ...

Backend Developer

Location
Greater London, England, United Kingdom
deployed cloud web applications, acting as the backbone of our software operations.### Key Responsibilities* Architecting, orchestrating, and meticulously deploying scalable RESTful and GraphQL APIs.* Implementing uncompromising enterprise-grade security, data protection measures, and encryption protocols.* Executing deep-level optimizations on database queries (SQL/NoSQL) to handle massive high-throughput ...

Technical Lead

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 120 K
system design.Grow and shape your teamð» Swift, SwiftUI, UIKit, Combine, iOS architecture patterns (MVVM/MVI), AI tooling, CI/CD, REST/GraphQL APIs, distributed systems, modern engineering practices and methodologiesWhat They're Looking ForDeep native iOS engineering experience, with strong command of Swift and SwiftUIStrong systems thinker with ...

Lead JavaScript Engineer

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 70 K
React, or AngularApply backend experience with NextJS, Express, or KoaDemonstrate expertise in JavaScript, with some knowledge of TypescriptIntegrate with external REST APIs and implement GraphQL solutionsWrite comprehensive unit, integration, and end-to-end tests to ensure code qualityWhat they are looking for:Proven experience in building and developing robust ...

Senior Mobile Engineer (Android Focus)(Cross platform) - EV Charging - Liverpool Street - £80k + Bonus

Location
City Of London, England, United Kingdom
engineer (iOS-leaning) but focusing on Android (with some iOS) Optimising app performance for speed, memory usage, and battery efficiency Integrating with REST/GraphQL APIs for real-time data synchronisation Collaborating closely with a genuinely cross-functional team Writing and maintaining automated tests to ensure app stability and quality ...

Engineering Manager - Global Football & Rugby

Hiring Organisation
Hudl
Location
London, United Kingdom
Salary
£ 100 K
design to avoid them.Technically grounded. You have a strong technical background and are comfortable architecting complex software, specifically using C#, TypeScript, AWS, and PostgreSQL, GraphQL, with comfort across data-lake patterns.Credible engineering leader. You can build immediate trust with engineers through your technical knowledge, helping them navigate complex paths ...

Red Team Engineer

Location
City Of London, England, United Kingdom
experienced building extensions/scripts. Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts). Experience with source code reviewing for control flow and security flaws A passion for constructively break things Want ...

Senior Shopify Hydrogen Full-Stack Engineer (Remote)

Location
Greater London, England, United Kingdom
group, supporting both B2C go-live and a straightforward B2B store for small buyers. The project spans native Shopify backend and Storefront API integration, GraphQL, and connections to Dynamics/Navision, Yotpo and Klaviyo. #J-18808-Ljbffr ...

Field AI Engineer: Production-Ready Multimodal Systems

Location
Greater London, England, United Kingdom
deploy intelligent agent solutions that solve real business problems. You will collaborate with customers, design end-to-end pipelines, integrate with REST/GraphQL, and help shape AI strategy from concept to production. #J-18808-Ljbffr ...

Systems (Sales) Engineer - UK

Hiring Organisation
Forward Networks
Location
London, United Kingdom
Salary
£ 70 K
customers for a networking company or relevant software vendor.Superior presentation skillsHighly Desired:Working knowledge of API driven workflows and scripting languages (Python, bash, jq, graphql, etc)Experience working with a startup companyB.S. Computer Science or equivalent educational experienceOne or more of the following certificates: CCIE, JNCIE or VCDX ...

Principal Product Engineer

Hiring Organisation
TripAdvisor
Location
London, United Kingdom
Salary
Confidential
/or Android, with strong fluency in Swift and/or Kotlin and the surrounding ecosystem - offline sync, push, auth, persistence, networking, REST/GraphQL) - and credible breadth beyond itDemonstrated breadth: you've worked seriously in at least one of {web frontend, backend services, data/infra, platform tooling} alongside ...

Mobile Engineer (iOS / Mid-level)

Location
Greater London, England, United Kingdom
system, built in SwiftUI We use a layered modular architecture using Swift Packages to optimise scalability We have recently transitioned to a modern, unified GraphQL API using Apollo What you'll be doing & your impact Contribute to the development of new features and maintain existing features of the Freetrade ...

Mobile Engineer / iOS

Hiring Organisation
Freetrade
Location
London, United Kingdom
Salary
£ 60 K
design system, built in SwiftUIWe use a layered modular architecture using Swift Packages to optimise scalabilityWe have recently transitioned to a modern, unified GraphQL API using ApolloWhat you'll be doing & your impactContribute to the development of new features and maintain existing features of the Freetrade iOS app. Ensure high ...

Lead Software Engineer (GraphQL)

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 100 K
Tired of searching through all your APIs? APIs... more like AP-dies! Ammm I rrrright? (okay that was bad even for me). GraphQL seems to be taking tech departments by storm over the last few years. An easy way to search and query those pesky APIs like a librarian … finding you the big book in an even bigger library. This is a role letting you jump into the world of GraphQL, being responsible for a brand new squad within a scaling Tribe; not just coding your way to success, but designing the processes, architecture, and strategy in order ...

Energy SaaS Pre-Sales Solutions Architect

Location
Greater London, England, United Kingdom
teams in a rapidly evolving energy tech platform. Ideal candidates bring extensive enterprise SaaS experience, outstanding communication, and hands-on architecture skills with AWS, GraphQL, and API integrations. #J-18808-Ljbffr ...

Data Analyst (DA)

Location
Greater London, England, United Kingdom
including: Partitioning and Clustering Query Performance Optimization Cost Management and Pricing Models (On-Demand vs Slots) BigQuery IAM and Access Controls Experience working with GraphQL APIs and data extraction processes. Data Modeling Strong understanding of: Data normalization and denormalization Conceptual, logical, and physical data modeling Slowly Changing Dimensions (SCD) Time ...

Pre-Sales Solutions Architect

Hiring Organisation
Kaluza
Location
London, United Kingdom
Salary
£ 80 K
wide range of stakeholdersTechnical Experience: Experience building and architecting systems, including some of: Architecting solutions on AWSFinance and billing platformsAPI technologies such as GraphQL and webhooksCustomer-Centric & Analytical: Focused on solving the right problems and using data to measure successAgile & Autonomous: Comfortable navigating ambiguity in a fast-paced, evolving environment ...

frontend developer for Physical AI

Location
Greater London, England, United Kingdom
fetching patterns Experience building visualization-centric UIs, dashboards, charts, time-series metrics, or experiment explorers for complex datasets Experience integrating frontends with REST or GraphQL APIs Strong understanding of service-oriented architecture, data modeling, and Python web frameworks such as FastAPI, Flask, or Django Practical experience with PostgreSQL, Docker, Kubernetes … mentoring skills in high-ambiguity environments Nice to have: B2B SaaS UIs for technical audiences, ML/AI workflows, experiment tracking, agentic interfaces, GraphQL, typed API clients in React, SSR/SSG performance-focused frameworks Условия: Discretionary bonus Equity awards Family-level medical insurance Family-level dental insurance Generous pension ...