1 to 25 of 76 GraphQL Jobs in London

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75,000
proactive, product-focused mindset with a passion for solving complex problems. Desirable Skills AI-powered application development Large Language Models (LLMs) Generative AI Microservices GraphQL CI/CD Infrastructure as Code Event-driven architecture Agile product development Accessibility (WCAG) Technology Stack React TypeScript JavaScript Node.js Express.js Python Microsoft Azure Docker ...

Node Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
write clean, efficient, and scalable code. Familiarity with CI/CD pipelines and DevOps practices is a plus. Experience with TypeScript. Familiarity with GraphQL or other modern data-fetching technologies. Experience in integrating message brokers (e.g., RabbitMQ, Kafka). Familiarity with cloud platforms like AWS, Azure, or Google Cloud. Knowledge ...

Global AI/ML Engineer Senior Manager

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
software application· Previous experience with vectors and embeddings (pgvector, chromadb)· Knowledge of LLM RAG/Agent core concepts and fundamentals· Experience with Neo4J, GraphQL for efficient data querying for APIs,· CI/CD tools (e.g. Github Actions, Gitlab CI) for automating deployments· Other AWS Managed Services (RDS, Batch, Lambda, Fargate ...

Full Stack Developer : Azure Databricks

Hiring Organisation
Eaglecliff Recruitment
Location
London, United Kingdom
Salary
£ 70 K
/Angular/Vue, HTML5, CSS3, JavaScript/TypeScript• Solid experience in back-end technologies: Node.js/.NET/Java/Python, REST APIs, GraphQL• Strong understanding of databases: SQL (PostgreSQL, MySQL, SQL Server)• Hands-on experience with cloud services, ideally Azure or AWSPreferred Experience• 5-6 years of professional ...

Software Engineer - Alternatives

Hiring Organisation
Janus Henderson
Location
London, UK
Employment Type
Full-time
technologies such as Docker and Kubernetes. Understanding of real-time messaging, event streaming, and integration technologies such as Kafka. Experience building and consuming REST, GraphQL, or event-driven APIs. Experience with Azure data services and cloud architecture patterns. Knowledge of C#, Angular, or other modern application development technologies. Strong understanding ...

Senior Golang Developer

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £340.00 per day + inside IR35 /3 days onsite
/CD pipelines and automated testing Agile/Scrum development experience Strong communication and problem-solving skills Bonus points for: Kubernetes, PostgreSQL, gRPC or GraphQL AWS or cloud-native development Experience in financial services or high-volume transactional platforms Test-driven development (TDD) Why this opportunity? You'll be working ...

Senior Golang Developer

Hiring Organisation
Salt
Location
South East London, UK
/CD pipelines and automated testing Agile/Scrum development experience Strong communication and problem-solving skills Bonus points for: Kubernetes, PostgreSQL, gRPC or GraphQL AWS or cloud-native development Experience in financial services or high-volume transactional platforms Test-driven development (TDD) Why this opportunity? xehkeey ...

Senior Golang Developer

Hiring Organisation
Salt
Location
London, UK
/CD pipelines and automated testing Agile/Scrum development experience Strong communication and problem-solving skills Bonus points for: Kubernetes, PostgreSQL, gRPC or GraphQL AWS or cloud-native development Experience in financial services or high-volume transactional platforms Test-driven development (TDD) Why this opportunity? xehkeey ...

Senior Full Stack Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
drive technical decisions and platform modernisation initiatives. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Node.js and TypeScript development. React and Next.js. GraphQL and REST API development. Microservices and event-driven architectures. Kafka or similar messaging technologies. PostgreSQL, MongoDB and Redis. AWS, Docker and CI/CD practices. ...

Senior AWS Serverless Software Engineer - contract

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
deep knowledge in building applications using industry standard design patterns utilizing AWS Serverless architectureTechnologies: NodeJS, TypeScript, AWS lambda, Step functions, Appsync, SNS, SQS, EventBridge, GraphQL, RestAPIs, CMS (Preferred Drupal),Tools: JIRA, Confluence, Slack, Datadog, GTMExcellent communication skills to understand requirements of different stakeholders and brainstorm technical and project challenges ...

Engineer C# (Full Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
database skills (SQL).Excellent problem-solving, communication, and collaboration skills. DesiredExperience with microservices and event-driven architectures. Experience with AI assisted design and coding. GraphQL, and WebSockets. Knowledge of observability tools (e.g., OpenTelemetry, Grafana).Familiarity with Infrastructure as Code (Terraform).Understanding of financial markets or trading systems. Contribution to open ...

Senior Backend Software Engineer (TypeScript, NestJS/Node.js) (m/f/x)

Hiring Organisation
Pepper Media Holding
Location
London, UK
Employment Type
Full-time
Agile/Scrum methodologies and DevOps best practices. Knowledge of common frameworks such as GitLab, Docker, and CI/CD solutions. Optionally, experience with GraphQL, federation and Supergraph concepts. Good communication skills in English. Our hiring process: TA Call: Meet one of our Talent Experts and get to know Atolls ...

Full Stack Engineer (Java + React)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
principles Experience working within Agile environments Nice to Have Kotlin experience AWS experience Docker and Kubernetes Microservices architecture Event-driven systems (Kafka or similar) GraphQL What You'll Get Salary up to £85,000 Hybrid working (2 days per week in London) Private healthcare Pension contribution 25 days holiday Regular ...

Forward Deployed Engineer

Hiring Organisation
monday.com
Location
London, UK
Employment Type
Full-time
loop review, tracing, and the failure modes that only show up once a system is live. Strong working knowledge of APIs (REST, GraphQL), webhooks, MCP, identity management (SCIM), and authentication protocols (SAML 2.0/OAuth 2.0).Software development experience in TypeScript and JavaScript, with depth in React or Node.js; full ...

Technical Lead

Hiring Organisation
Appnovation
Location
London, UK
Employment Type
Full-time
platform migrations at scale, using n8n or similar automation tools (e.g. Make, Zapier, custom ETL) as well as scripted approaches. Integration development: REST and GraphQL APIs, webhooks, authentication (OAuth, SSO) and connecting a CMS to CRM, DAM, PIM, search and analytics platforms. Engineering practice: Git workflows, CI/CD, automated ...

Senior Forward Deployed Engineer

Hiring Organisation
Uniphore
Location
London, UK
Employment Type
Full-time
/Vue) and DevOps experience (Docker, K8s, CI/CD). Expertise in building data pipelines and integrating with enterprise systems (REST, Python, SQL, GraphQL, Webhooks etc). Solid understanding of LLMs, Prompt engineering/tuning, Vector DBs (AstraDB, Pinecone, Weaviate etc), RAG pipelines (LlamaIndex, Haystack) and Agent/Workflow ...

Senior Software Engineer

Hiring Organisation
Kaluza
Location
London, United Kingdom
Salary
£ 70 K
scalable solutions.Contribute to a positive engineering culture by sharing knowledge and supporting your team.Tech stack: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL What you'll bring Ideally, you'll have:Solid experience developing backend applications, ideally in TypeScript or a willingness to pick it up quickly.Understanding ...

Senior Software Engineer

Hiring Organisation
Kaluza
Location
London, UK
Employment Type
Full-time
Contribute to a positive engineering culture by sharing knowledge and supporting your team. Tech stack: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL What you'll bring Ideally, you'll have: Solid experience developing backend applications, ideally in TypeScript or a willingness to pick it up quickly. Understanding ...

Senior Software Engineer - UK

Hiring Organisation
DISCO
Location
London, UK
Employment Type
Full-time
service running in production is the direct responsibility of the team behind it.ð Our Stack: AWS, PostgreSQL, Redis, Docker, Kafka, Temporal, Datadog, Terraform, gRPC, GraphQL, Kotlinð You should apply if you:have strong demonstrable experience and passion for backend developmentlike working together in multidisciplinary teams to deliver solutions for customersare ...

Forward Deployed Solution Engineer - Applied AI FDE

Hiring Organisation
ServiceNow
Location
London, UK
Employment Type
Full-time
design and implement AI-native software in production environments Engineering depth: Strength in backend (Python, Node.js, Java), frontend (React, Angular), APIs (REST/GraphQL) Machine Learning: Foundations of MLflow, Weights & Biases, LoRA, PEFT, SageMaker, Vertex AI, AzureML, Kubeflow, Airflow, Prefect, TorchServe, Triton, vLLM, SHAP, LIME, pandas, Spark, SQLLLM tooling: Familiarity ...

Senior Software Engineer

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
ability to build relationships across disciplines and communicate technical trade-offs to non-technical partners. We'd love to see experience with NoSQL databases, GraphQL, Kafka, or containerization (Docker/Kubernetes). Experience building tools or abstractions that provide leverage to an entire engineering team is also a significant plus. ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 per annum
Java or Kotlin development Knowledge of Spring Boot and microservices architectures Experience with relational databases and cloud-based environments AWS, Docker, Kubernetes, Kafka or GraphQL experience would be advantageous SALARY AND BENEFITS Up to £85,000 base salary Hybrid working model (2 days per week in London) Private healthcare Enhanced ...

Software Engineering Team Lead - C#

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
developing and maintaining distributed, event-driven, cloud-native systemsExpert in the latest versions of .NET Framework and .NET Core (C#)Experience in API (REST, GraphQL) design and developmentExperience in relational database design and optimization (MSSQL, MySQL, etc.)Experience in the deployment and management of cloud (AWS, Azure, etc.) assetsDemonstrable understanding ...

Senior AI Automation Engineer | 100,000-120,000

Hiring Organisation
Method Resourcing
Location
London, UK
Employment Type
Full-time
Power PlatformOrchestrating workflows across Copilot Studio, Azure AI/Azure AI Foundry and internal enterprise systemsIntegrating AI applications with existing platforms through REST/GraphQL APIs and event-driven architecturesDeveloping reusable connectors, tools, services and agent capabilitiesDesigning agent orchestration, tool-use and integration patternsBuilding CI/CD pipelines and automated ...

Data Engineer - Data Modelling

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 per day
engineering Informatica Talend Apache Airflow Python for data processing and automation Data warehouse design and optimisation APIs and event-driven architecture REST APIs GraphQL Apache Kafka Event-driven architectures DevOps/infrastructure Terraform Docker Kubernetes Experience working within regulated or complex enterprise environments, including Financial Services, Government, Healthcare or Logistics ...