76 to 100 of 139 Permanent GraphQL Jobs

Senior Product Manager - API Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
patterns Strong communication skills with both technical and non-technical stakeholders Preferred experience Fintech, payments, FX, or financial infrastructure experience Experience with: REST APIs (GraphQL a plus), OAuth 2.0, API keys, and authentication models, Event-driven systems and webhooks Experience working with external developers or partners Level-specific expectations ...

Senior Full-Stack Engineer — Automation & Cloud Tools

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deploy and manage CrowdStrike’s cloud-based infrastructure, building a stable yet flexible production environment. The role demands experience with React.js, Go, REST/GraphQL, and CI/CD, working with a high-performing team on complex issues, and delivering robust software with a security-focused #J-18808-Ljbffr ...

Senior Software Engineer, Enterprise Platform (Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work on their Enterprise Platform. This role is remote and outside IR35, requiring a senior-level engineer with a strong background in TypeScript, GraphQL, and PostgreSQL. You will be responsible for designing secure, multi-user workflows, developing APIs, and ensuring system reliability. The ideal candidate thrives in fast-paced environments ...

Backend/API Engineer, Money as a Service

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
internal and external users Preferred Qualifications Experience with large-scale financial tracking systems Good understanding and practical knowledge in cloud based services (e.g. gRPC, GraphQL, Docker/Kubernetes, cloud services such as AWS, etc.) #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. ...

Principal Software Engineer, Frontend Platform

Hiring Organisation
Jobleads-UK
Location
United Kingdom
architectural thinking How to be successful in this role: Expert‐level proficiency in JavaScript and deep experience with modern frontend technologies Experience with GraphQL and building scalable data architectures for web applications Broad technical knowledge across testing frameworks, build systems, accessibility standards, internationalization, and localization Proven track record of driving ...

Solutions Engineer, Europe

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Sales, or similar role at a high-growth SaaS company, with experience supporting enterprise-scale deals. Strong hands-on experience with OAuth2 and GraphQL, data migrations, and product integrations Excellent communication skills—able to present complex technical concepts clearly to both engineers and executives Experience with Github and git; Linear ...

Backend/API Engineer, Money as a Service

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
internal and external users Preferred Qualifications Experience with large-scale financial tracking systems Good understanding and practical knowledge in cloud based services (e.g. gRPC, GraphQL, Docker/Kubernetes, cloud services such as AWS, etc.) Office-assigned Stripes in most of our locations are currently expected to spend at least ...

Engineer C# (Full Stack)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Group OverviewThe TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
86900 to 144600 EUR Annually
reliable, and innovative solutions that accelerate scientific discovery. Key responsibilities: Design and implement graph-based search services. Develop applications using Java , Spring Boot, Spring, GraphQL , and GraphQL Federation . Integrate with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage … . Proven track record building scalable backend systems and APIs. Strong expertise in Java and the Spring Boot ecosystem . Hands-on experience with GraphQL API/REST APIs design. Solid background in cloud-native architectures with AWS and Kubernetes (EKS) . An advocate of best practices for rapid development ...

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. ...

Staff Design Engineer - UK

Hiring Organisation
Jobleads-UK
Location
United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer - UK

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Generative AI Executive Director — Production LLM Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines using DAG frameworks, including custom operator development and pipeline optimization. Architect and implement high‐throughput, low‐latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands‐on experience with parameter‐efficient fine‐tuning (LoRA, QLoRA, IA3), model quantization (INT8, FP16 ...

Staff Software Engineer (Web & Mobile)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/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 it Demonstrated breadth: you’ve worked seriously in at least one of {web frontend, backend services, data/infra, platform tooling ...

Principal Solutions Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
broader customer data and identity stack. Strong grasp of client‐side integration nuances: mobile and web SDKs, push notification frameworks, webhooks, and REST or GraphQL APIs, including how they hold up under enterprise scale and multi‐region deployments. German language proficiency. Not required, but useful for DACH market conversations. Experience ...

Senior full-stack Developer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Stack role at a world leading technology organisation - genuinely greenfield platform build in partnership with AWS TypeScript across the full stack with React, Redux, GraphQL, Terraform and AWS serverless Work directly alongside AWS engineers on a next generation global platform Hybrid working, Belfast based Salary up to £65,000 About … Back End Engineer in TypeScript Frontend: Proficiency in HTML5, CSS3 and TypeScript Strong experience with React, Redux and React Query Familiarity with RESTful APIs, GraphQL and WebSockets Experience with CSS tooling such as Tailwind Understanding of cross-browser compatibility Working knowledge of Git Backend: Proficiency in backend TypeScript and/ ...

Full Stack Developer - React/Node

Hiring Organisation
Tank Recruitment
Location
Plymouth, Devon, United Kingdom
Employment Type
Permanent
maintain bespoke web applications, internal tools and business software. Build responsive, user-friendly frontend applications using modern JavaScript frameworks. Develop and maintain REST and GraphQL APIs for internal and third-party integrations. Support backend services, databases and automation processes. Work within Linux-based environments using modern development and deployment practices. … with experience across frontend, backend and API development. You'll ideally have experience with: Node.js, React, JavaScript and TypeScript Building and consuming REST and GraphQL APIs SQL databases, particularly PostgreSQL Linux development environments Git, GitHub and modern deployment workflows Writing secure, scalable and maintainable software Supporting applications in high-availability ...

Remote Senior Backend Developer

Hiring Organisation
WA Consultants
Location
London, UK
Employment Type
Full-time
challenge designs, make architectural decisions and mentor others from day one. \n Key Responisbilities \n *Implement robust microservices using Java, Spring Boot, Spring Data, GraphQL and JPA. \n *Integrate asynchronous workflows using message brokers such as AWS SQS. \n *Own and evolve containerised deployment pipelines using Docker and CI/… Essential Skills & Experience \n Backend & Microservices \n *Proficiency in Java with a good understanding of microservices architecture. \n *Experience with Spring Boot, Spring Data, GraphQL JPA, and Hibernate. \n *Good knowledge of message brokers (particularly AWS SQS, SNS, or Kafka). \n *Solid experience working with RESTful APIs, event-driven ...

Senior UI Developer (Angular)

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum £50,000-£70,000 + 20% Bonus
An excellent opportunity has arisen for an experienced UI Developer (Angular) to join a forward-thinking technology team supporting the development, enhancement and delivery of high-quality digital platforms.This role would suit a highly skilled ...

Engineering Director: APIs, Frontend & ASP.NET

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Script Works is seeking a Technical Director of Engineering to lead and scale engineering teams in Belfast. You will be responsible for delivering secure GraphQL and RESTful APIs while guiding front-end teams on compliant React and web portal development. The ideal candidate will have a strong background in ASP.NET ...

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

Hiring Organisation
Jobleads-UK
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 ...