126 to 150 of 319 GraphQL Jobs in the UK

Full Stack.net Core Developer - Fintech50- Bath

Hiring Organisation
Appcast
Location
London, UK
Core Developer must have:Good knowledge and technical skills in the .NET Core 2/3Strong C#NET WebAPIDocument oriented databases (MongoDB, DocumentDB or others)GraphQL experience (Frontend/backend)Strong React/TypeScriptSingle Page ApplicationBDD/TDDESTful API design and developmentKnowledge and experience with Git and GithubCloud experience will ...

Full Stack .net Core Developer – Fintech50- Bath

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Core Developer must have:Good knowledge and technical skills in the .NET Core 2/3Strong C#NET WebAPIDocument oriented databases (MongoDB, DocumentDB or others)GraphQL experience (Frontend/backend)Strong React/TypeScriptSingle Page ApplicationBDD/TDDESTful API design and developmentKnowledge and experience with Git and GithubCloud experience will ...

Software Engineer – Java /Back End

Hiring Organisation
SOM 3 Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 55 K
architectural principles.PostgreSQL data model – schema design, migration management (Flyway/Liquibase), indexing strategy, and query optimisation.Design, document, and maintain RESTful and/or GraphQL APIs, ensuring consistency, versioning, and thorough OpenAPI/Swagger documentation.Identify, catalogue, and systematically address technical debt in collaboration with the widerYour background and experience will includeGreat ...

Informatics Specialist

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
software integration and automated data pipelines, with a real focus on quality and developer experience.What you will be doing:Building and deploying RESTful or GraphQL APIs using FastAPI, Flask or Spring BootLeading implementation of complex data relations using SQLAlchemy, Django ORM or JPA/Hibernate, with a strong focus ...

AI Solutions Architect - up to £120K+Benefits - Hybrid/London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
assisted development tools Strong knowledge of cloud AI and ML platforms and associated architecture patterns Experience designing and managing APIs including REST and GraphQL Strong understanding of microservices and serverless architectures Practical experience with DevOps and MLOps practices including CI/CD pipelines Knowledge of security frameworks, identity management ...

Senior Front End Developer

Hiring Organisation
Global
Location
London, United Kingdom
Salary
£ 80 K
routes and middleware.Headless CMS Experience: Experience integrating with headless CMS platforms such as Directus, Contentful, Strapi, Sanity or similar.API Integration: Confidence working with GraphQL and/or RESTful APIs.Quality Focus: A strong testing discipline, including unit, integration and end-to-end testing.Leadership & Mentoring: Experience leading or mentoring other frontend engineers ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
storage. Strong engineering practices: writing clean, testable code; effective code reviews; pragmatic documentation; and continuous improvement. Strong experience with API-driven apps (primarily REST, GraphQL) and collaboration with backend teams on contracts and integration patterns. Track record of raising the bar on quality engineering: test strategy, automation, code review discipline ...

IT Integrations Developer

Hiring Organisation
Transact
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
using relevant web frameworks. Provide user support and resolve application issues as required. Design and implement secure API integrations and data flows (e.g. REST, GraphQL). Contribute to integration design, selecting appropriate approaches (direct integration, API-based, or event-driven) based on business needs. Troubleshoot, test, and maintain systems ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience leading software engineers (people leadership and/or strong technical lead experience). Deep understanding of modern web application architecture, APIs (REST/GraphQL), and relational databases (e.g., SQL Server/PostgreSQL). Practical experience with cloud platforms (Azure and/or AWS), CI/CD, automation, and observability. ...

Senior Mobile (iOS) Developer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
mobile solutions. Advanced skills in mobile architecture patterns such as MVVM, Clean Architecture and modularisation. Expert knowledge of mobile‐centric integration, including RESTful APIs, GraphQL and Firebase. Strong grasp of the mobile release lifecycle, including automated testing and App Store compliance. Proficiency in agile methods and using techniques such ...

Principal Architect – Robotics & Hardware Abstraction

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
modern robotics or real-time control frameworks and patterns (ROS 2 or DDS-base systems). Distributed systems: Expert-level knowledge of Python, REST, GraphQL, gRPC, protobuf, Docker, Ansible and message buses (NATS, Kafka or RabbitMQ). Architectural judgement: The ability to make principled trade-offs between performance, safety, maintainability ...

Staff Software Engineer — DevPlatform (Java, AWS)

Hiring Organisation
Duetto
Location
United Kingdom
Salary
£ 50 K
design and build event-driven data flows using AWS Kinesis, SQS/SNS, and the Spring Cloud Stream processing framework, and improve the GraphQL API layer and backend services powering hotel pricing, inventory, and demand management across 80+ PMS/CRS integrations.You'll operate and tune MongoDB, Redis (Redisson ...

Corporate Solutions Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
whether supporting internal teams or external clients. 5+ years of experience in software engineering. Expertise in one or more of the following: REST and GraphQL APIs API lifecycle management tools (e.g., the company, Swagger/OpenAPI, Kong, Apigee) CI/CD and automation Cloud platforms (AWS, Azure, GCP) Modern software ...

Sr. Cloud Platform Engineer (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Tech Stack: Cloud Platforms: AWS, GCP Observability: LogScale (Humio), Grafana Infrastructure: Kubernetes, Kafka Programming: Golang (APIs), Python Data: PostgreSQL, Cassandra, OpenSearch Integration: REST, GraphQL, OAuth, JSON What You’ll Do: Design and implement platform features that support marketplace integrations using our Foundry platform Lead technical implementations from concept through deployment ...

Software Engineer II (Android)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
learn, we’ll support you on the job and help you grow your skills. Our tech stack includes Kotlin, Coroutines, Jetpack Compose, Cursor and GraphQL in a modular layout that follows the clean-architecture concept with MVVM. Code! Our engineers focus on doing what they enjoy most and do best ...

Foundry Engineering Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Python, with experience applying data engineering frameworks (e.g. Spark, PySpark, Dask, pandas) to large, complex datasets. Familiarity with API‐driven data integration, including REST, GraphQL, and Foundry Action APIs. Experience with Git‐based development workflows, including code reviews, version control, and CI/CD pipelines. Excellent communication skills—able ...

Senior Software Engineer - Core Video & Data

Hiring Organisation
Hudl
Location
London, United Kingdom
Salary
£ 80 K
multiplier mindset and enjoy helping fellow engineers hone their skills through code reviews and pair programming.Nice-to-HavesTech stack knowledge. Professional background in C#, GraphQL, Elastic, MongoDB and AWS is ideal.Experience with media at scale. You’ve worked with video encoding and on-demand rendering in a professional setting.Passion ...

Feature Lead - Technology

Hiring Organisation
Bank of America
Location
Bromley, Kent, United Kingdom
Salary
£ 80 K
/Kotlin/Clojure)Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, JenkinsExperience with modern RPC microservices, specifically GraphQL and gRPCProficiency in developing for Unix/Linux based environments including shell basics as well as process and network diagnostics.Exposure to monitoring, metrics and tracing ...

Senior Software Engineering Manager (Active Savings)

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
align cross-functional teams. Strong technical degree from a reputable university is highly desirable. Tech Stack Java/Springboot/Gradle/HTML/GraphQL/Oracle/MyBatis/Swift/Kotlin Cucumber/Selenium/RestAssured/Jenkins Linux/Windows/AWS/Terraform IaC/Kubernetes ...

Technical Lead (AI & MACH)

Hiring Organisation
Akqa
Location
London, United Kingdom
Salary
£ 70 K
Azure ML etc.)Advanced Python programmingAI frameworks such as AutoGen, Langflow, TensorflowKnowledge of Infrastructure as Code, CI/CDUse of Middleware and RESTful or GraphQL APIsMicroservices and MACH Architectures.HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React-nativeCMS, DXPs and common MarTechSaaS ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Hiring Organisation
Jobleads-UK
Location
Bromley, England, United Kingdom
TypeScript and React; 3+ years in a senior/lead role. WebSockets, Server-Sent Events, WebRTC or other high performance bidirectional data streaming experience. GraphQL, Protobuf, Flatbuffers or other schema-driven API design tools. Strong RxJS (or equivalent observables experience) and reactive architecture in production systems. Proven experience with real ...

Forward Deployed Engineer (FDE) - 11385

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Technical Expertise Integration Background: Proven experience in a technical integration role (Middleware, API Engineering, or Systems Architecture) with a deep knowledge of REST/GraphQL and JSON. Programming Proficiency: Fluency in Python and/or JavaScript (Node.js) . System Connectivity: Experience building the "connective tissue" between non-deterministic AI outputs ...

Frontend Developer – React / Next.js

Hiring Organisation
Standard 8
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 per day
JavaScript, HTML and CSS . You should also be comfortable working with modern styling approaches such as Tailwind CSS , consuming REST and/or GraphQL APIs , and writing automated frontend tests using tools such as React Testing Library, Cypress or Playwright . You’ll be expected to work within ...

Tech Lead (Python, JavaScript)

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 100 K
APIs, Cloud-based ETL pipelines, customer UIs and end-to-end data processing solutionsStakeholder management skillsTech Stack:JavaScript/TypeScript, React, Node, Python, AWS, GraphQL, BaaS, React Native ...

Backend Software Engineer – Go, Python, AWS

Hiring Organisation
Intellectual Capital Resources
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
knowledge of back-end development using Go and/or Python. Designing web services with “Top-Down”/“Schema-First” approach. Having experience in GraphQL is a significant plus. Relational Database (e.g. MySQL) and distributed database (e.g. AWS RedShift, Snowflake) Distributed systems Cloud infrastructure (e.g., AWS, GCP) Containerised development ...