176 to 200 of 428 Permanent GraphQL Jobs

Senior Software Engineer - Cloud, React/Node.js Lead

Location
Greater London, England, United Kingdom
team in London. You will work on client-facing applications in React/Next.js and a React Native mobile app, building scalable Node.js/GraphQL APIs hosted on AWS. You’ll collaborate with product owners, engineers and analysts, review code, and deploy to production regularly. The role involves leadership ...

Java Developer

Location
Manchester, England, United Kingdom
development and enhancement of scalable digital applications, working closely with engineering and delivery teams in an Agile environment. Key SkillsFrontend: Angular, JavaScript, TypeScript, AEM, GraphQL, SSR, NgRx, Jest, SCSSBackend: Java, Spring Boot, REST APIs, Liquibase, OpenTelemetry, HoneycombAWS: S3, Lambda, ECS, SQS/SNS, CloudFront, IAM, Secrets Manager, CloudFormationNetworking & Security: Akamai ...

Senior Software Engineer - Customer Order

Location
Greater London, England, United Kingdom
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 ...

Symfony Developer

Location
Greater London, England, United Kingdom
version control workflows Experience with Twig templating engine Strong debugging and problem-solving skills Nice to Have Experience with API Platform or GraphQL Knowledge of Symfony Messenger and asynchronous processing Experience with Elasticsearch or other search technologies Familiarity with Docker and containerization Experience with CI/CD pipelines (GitLab ...

Senior Software Engineer C# .NET

Hiring Organisation
Pave Talent Partners Limited
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£75,000
assisted development The confidence to make technical decisions, communicate them clearly and influence others Bonus points for: Kubernetes, Docker, PostgreSQL, Redis, Elasticsearch, GraphQL, observability tooling, CI/CD, microservices or RabbitMQ. Working pattern York/Hybrid 2 days per week in the office 37.5 hours per week with flexitime ...

Full Stack .net Core Developer - Fintech50- Bath

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Fullstack Engineer (Frontend)

Location
City Of London, England, United Kingdom
development and UI/UX Experience building and deploying web applications in data-driven environments Experience consuming and integrating APIs (REST and/or GraphQL) Strong understanding of software engineering best practices, including Git, CI/CD, testing, and release management Experience designing application architecture and technical frameworks Ability ...

AI Workplace Senior Engineer

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
policies, cross-tenant migrations, automation, and multi-tenant environments. Technical skills across PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query/DAX, REST APIs, GraphQL, Dataverse, and SQL databases. Good understanding of AI governance, compliance, responsible AI, and Microsoft 365 Copilot. Excellent communication, leadership, consulting, and stakeholder management skills. Desirable ...

Software Engineer - Java /Back End

Hiring Organisation
SOM 3 Recruitment
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
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 ...

Data Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
with Dagster or similar orchestration platforms. Familiarity with CI/CD pipelines and tools such as GitHub Actions. Knowledge of REST and/or GraphQL APIs. Experience working in Linux environments. Familiarity with Docker and Kubernetes. Understanding of Test-Driven Development (TDD), PyTest, and software design patterns. ...

AI Solutions Architect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Microsoft Copilot, Copilot Studio, AI governance, information architecture, and responsible AI practices. Strong technical background across PowerShell, PnP, Python, JavaScript, C#, JSON, REST APIs, GraphQL, SQL, and automation. Excellent client-facing communication, leadership, stakeholder management, and consulting skills. Desirable skills: Azure AI services, Azure landing zones, infrastructure as code ...

Integration Developer

Location
United Kingdom
with the creation and parsing of XML, JSON, and various other flat file formats Strong Experience with Type Script, JAVA Script. Basic experience with GraphQL Basic experience with GIT and/or GIThub is a plus. Familiarity with integration tooling such as Postman Strong experience in a number of technologies ...

Senior Ruby Engineer

Location
Sheffield, England, United Kingdom
e.g., PostgreSQL) and familiarity with data modeling and performance optimization Familiarity with cloud infrastructure (e.g., AWS) and containerization (Docker, Kubernetes) Experience developing and deploying GraphQL and RESTful API interfaces Experience developing multi tenant systems, relating to concerns of access control, reporting, and authorization/authentication Strong understanding of system design ...

Senior Ruby Engineer

Location
Manchester, England, United Kingdom
e.g., PostgreSQL) and familiarity with data modeling and performance optimization Familiarity with cloud infrastructure (e.g., AWS) and containerization (Docker, Kubernetes) Experience developing and deploying GraphQL and RESTful API interfaces Experience developing multi tenant systems, relating to concerns of access control, reporting, and authorization/authentication Strong understanding of system design ...

Senior Ruby Engineer

Location
Greater London, England, United Kingdom
e.g., PostgreSQL) and familiarity with data modeling and performance optimization Familiarity with cloud infrastructure (e.g., AWS) and containerization (Docker, Kubernetes) Experience developing and deploying GraphQL and RESTful API interfaces Experience developing multi tenant systems, relating to concerns of access control, reporting, and authorization/authentication Strong understanding of system design ...

Engineering Team Lead

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. ...

Feature Lead - Technology

Location
Greater London, England, United Kingdom
Kotlin/Clojure) Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, Jenkins Experience with modern RPC microservices, specifically GraphQL and gRPC Proficiency in developing for Unix/Linux based environments including shell basics as well as process and network diagnostics. Exposure to monitoring, metrics ...

Software Engineer (Contract)

Location
Greater London, England, United Kingdom
brings the automotive knowledge. The Stack TypeScript throughout the platform, with some existing data tooling in Python. Postgres. AWS Lambda with Terraform. A GraphQL API. Next.js and React on the front end. Most of our code is written with Claude Code, so engineers spend more of their time on design ...

AI Workplace Senior Engineer (Secure Microsoft 365 Collaboration and AI)

Location
Greater London, England, United Kingdom
tenant environments. Proven expertise in Languages; PowerShell, PnP, Python (for AI scripting), JavaScript, C#, JSON, Power Query (DAX), and experience with REST APIs and GraphQL for integrating AI services. Databases; Microsoft Dataverse, Microsoft SQL, MySQL, and experience with AI-driven data analytics. Strong understanding of AI governance, compliance, and responsible ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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 ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

AI Workplace Solution Architect (Microsoft 365 & AI)

Location
Greater London, England, United Kingdom
Microsoft Dataverse. Proven expertise in Languages; PowerShell, PnP, Python (for AI scripting), JavaScript, C#, JSON, Power Query (DAX), and experience with REST APIs and GraphQL for integrating AI services. Databases; Microsoft Dataverse, Microsoft SQL, MySQL, and experience with AI‐driven data analytics. Experience designing cross‐tenant migration, automation, and multi ...

Senior Software Engineer

Location
Southampton, England, United Kingdom
coding agents on real production work, with the judgement to verify and fully understand generated output Strong TypeScript, with solid API and data experience (GraphQL and REST, Postgres, AWS), and comfort in a monorepo built around a core service and satellite services A questioning approach to tooling — you evaluate what ...

Product Engineer (all levels)

Location
United Kingdom
clinical users and one for patients. Angular, React and Electron, Mixpanel/Posthog for analytics, a fully serverless backend in AWS (Cognito, Appsync GraphQL, Lambda, DynamoDB). We have good functional & unit test coverage and CI/CD. #J-18808-Ljbffr ...

Feature Lead - Technology

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
/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 ...