1 to 25 of 101 Permanent GraphQL Jobs in London

Senior Technical Lead

Hiring Organisation
InstaResource Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
with prompt engineering or AI automation pipelines is highly desirable. Core Technical Skills: .NET/C# JavaScript/TypeScript React or Next.js RESTful APIs GraphQL CI/CD pipelines (Azure DevOps or GitHub Actions) Performance optimisation WCAG 2.1 accessibility standards SEO best practices Agile/Scrum delivery experience. Desirable: Sitecore ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
including requirements analysis, estimation, design, development, testing, deployment, hypercare and break-fix support. Integrate applications with internal and external services using REST, SOAP or GraphQL APIs where appropriate. Work with Product, Development, Test, Architecture and Service teams to clarify requirements and deliver solutions that meet agreed standards. Engineering Quality & Best … Interest in Infrastructure as Code, OpenTelemetry, OWASP, PowerShell, Postman, YAML, Pulumi or Terraform. Exposure to containers, CDNs, networking or IT service management. Experience with GraphQL or SOAP. Experience with Power Apps or Power Automate. Experience with AI-assisted development tools such as GitHub Copilot or equivalent. Further experience with Azure ...

Senior Software Engineer (Back End)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
metrics, tracing, logging) for distributed systems.* Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS).* Experience designing APIs (REST, GraphQL).* Knowledge of distributed messaging and caching technologies (e.g., Solace, Redis, or similar).* Understanding of FIX protocol and FIX message handling.* Hands-on experience ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with Python and software design patterns (SOLID, DRY) Expertise in AWS (or similar cloud providers), Containerization and Kubernetes Deep understanding of RESTful API or GraphQL API design and development Strong experience with GIT and CI/CD tooling (Github Actions, Gitlab, Argo CD, Azure Devops) Experience monitoring systems in production ...

Lead Software Engineer (Python) - US

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Mind’s software. Learn, use, and improve best practices and processes for high-quality software development. Our technology stack includes Python, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React. Qualifications Must qualify as a “US Person” to work with ITAR-controlled data. 5+ years of professional software development experience. 2+ ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique company as they embark on a period ...

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 ...

Senior Backend Engineer — Scalable Microservices & APIs

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
from order creation through fulfilment and completion. You will develop scalable microservices using Java or Kotlin, implement event-driven patterns with Kafka, and design GraphQL and REST APIs, focusing on reliability, performance, and developer experience. #J-18808-Ljbffr ...

Applied AI ML Lead - DocAI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience of big data technologies (e.g. Spark, Hadoop) Have constructed batch and streaming microservices exposed as REST/gRPC endpoints Familiarity with GraphQL We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. ...

Senior Backend Engineer: Pricing, Promotions & APIs

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powering multiple customer channels. You'll develop scalable microservices and APIs using Java or Kotlin, participate in Kafka-based event-driven architectures, and design GraphQL APIs while ensuring performance and operations across high-volume systems. Collaborative culture in a fast-paced environment with ownership and on-call responsibilities. #J ...

Lead Software Engineer - Data in London - LinuxRecruit

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
months ago Tech stack Python TypeScript Software Engineer Required Skills To optimize the platform's performance, a rough tech stack is in play. GraphQL or Neo4j experience is highly desirable, programming with Python or TypeScript is again advantageous. You should know the full SDLC and be comfortable with architecting solutions. ...

Forward Deployed Infrastructure Engineer Sierra AI London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands‐on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early‐stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

iOS Engineer London - hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
happy to put something out there when it’s ~70% done. Bonus points Experience in fintech or the payments industry. Familiarity with GraphQL and the Solana blockchain (or other blockchain technologies). An eye for smooth, delightful animations and UI polish. Not ticking every box? That’s totally okay ...

Senior Software Engineer – Price Domain

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
reliable pricing calculations and promotions management. Contribute to Kafka-based event-driven architectures for high-volume price publishing and promotional capabilities. Design and evolve GraphQL APIs ensuring consistency, performance, governance, and exceptional developer experience. Build resilient, low-latency solutions using MongoDB, Redis, PostgreSQL, and distributed data architectures. Own complex backend … capabilities that enable multiple teams and products. Strong understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. Core Competencies Demonstrates expertise in designing ...

Senior Software Engineer – Customer Order

Hiring Organisation
Jobleads-UK
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 … enable multiple teams and products. Solid understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Must have designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. Core Competencies Demonstrates expertise in designing ...

Hybrid Data Lead Engineer - Python/TypeScript + GraphQL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remuneration is competitive, ranging between £110K and £120K. A good understanding of GraphQL or Neo4j is a significant advantage. #J-18808-Ljbffr ...

Senior Backend Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build, and maintain scalable backend services using Strava’s tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL). Develop and optimise APIs that seamlessly integrate with client-facing applications to deliver impactful features. Partner directly with Strava engineering teams in San Francisco … experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments. You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker. You excel at mentoring engineers and fostering a positive, growth-oriented team culture. Comfort working ...

Forward Deployed Infrastructure Engineer - Spanish speaking

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Engineer C# (Full Stack)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
skills (SQL).* Excellent problem-solving, communication, and collaboration skills.Desired* Experience 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 ...

Lead Software Engineer, Pub Admin

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineering experience in the following areas: Experience implementing distributed systems Experience in a scripting language (Python, JavaScript) Experience building frontend applications (TypeScript, React, GraphQL) Experience with various database technologies and query languages (Neo4j, Kafka, MySQL, Snowflake, OpenSearch etc.) Familiar with low‐latency techniques to improve page load time ...

VP of Enterprise Architecture

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience and Key Skills you will have: We're interested in hearing from technology leaders with strong experience in: Application architecture: API design (REST, GraphQL), microservices, event-driven and distributed systems Data streaming and processing: platforms like Kafka for real-time data pipelines and integration Enterprise architecture: domain-driven design ...

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 ...

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 ...

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 ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend or full‐stack engineering experience, with strong TypeScript/JavaScript and Node.js skills. Experience designing versioned APIs (REST/OpenAPI and/or GraphQL with schema governance). Experience working in platform or infrastructure engineering roles — comfortable with work whose primary customer is other engineers. Ability to navigate ambiguity ...