101 to 125 of 131 REST Jobs in London

Senior Product Engineer [Backend]

Hiring Organisation
Attio
Location
London, England, United Kingdom
features to support our high standards of performance, reliability, security and scale, and re-architect existing systems as their scaling demands grow Design REST API contracts for both internal and external consumers that are easy to work with Represent Attio’s Product & Engineering values both internally and externally What ...

Director of Middleware & Integration

Hiring Organisation
RS UK & Ireland
Location
London, UK
proven track record of effectively managing and influencing stakeholders across technology and the wider business. Comprehensive knowledge of integration patterns, protocols, and adapters (SOAP, REST, SFTP, RFC, JMS, EDI, etc.). The extras you’ll get: At RS, as well as the usual employee benefits you’d expect from ...

Software Engineer (Hardware Integration / .NET)

Hiring Organisation
IO Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day + Outside IR35 and Hybrid
experience at a staff-level , capable of working autonomously Not a web-focused developer; needs to be fully hardware-integration oriented Beneficial Experience gRPC , REST APIs , HTTP Integrating devices in Life Sciences Robotics integration (robotic arms, 6-axis systems) If you're interested, please respond with your updated ...

Contact Centre Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
troubleshoot contact flows , queues, routing, and telephony features. Competence writing Lambda functions (Python or Node.js preferred). Experience integrating AWS with external systems (REST APIs, webhooks, CRMs, etc.). Familiarity with IaC tools (CloudFormation, CDK or Terraform). Excellent communication and stakeholder management abilities. Nice-to-Have Skills AWS certification ...

Contact Centre Engineer

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
troubleshoot contact flows , queues, routing, and telephony features. Competence writing Lambda functions (Python or Node.js preferred). Experience integrating AWS with external systems (REST APIs, webhooks, CRMs, etc.). Familiarity with IaC tools (CloudFormation, CDK or Terraform). Excellent communication and stakeholder management abilities. Nice-to-Have Skills AWS certification ...

Generative AI Director

Hiring Organisation
JPMorganChase
Location
London, UK
Employment Type
Full-time
deploy production ML 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 ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
prepared to go through UK SC Security Clearance Strong experience in Java software engineering and object-oriented design Strong Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation and orchestration Proficiency in Git, CI/CD pipelines, and automated testing frameworks Understanding … unrestricted for at least the next 5 years. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital ...

Java Engineer

Hiring Organisation
Profile 29
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
prepared to go through UK SC Security Clearance Strong experience in Java software engineering and object-oriented design Strong Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation and orchestration Proficiency in Git, CI/CD pipelines, and automated testing frameworks Understanding … unrestricted for at least the next 5 years. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital ...

Data Storage Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £635.63 per day
backup. Deliver strategic projects, updates, and improvement plans for storage and backup systems. Develop scripts and automation for operational efficiency (PowerShell/Python, REST APIs). Design and deploy new systems, and perform regular upgrades to match security and vendor requirements. Monitor system health, daily checks, incident/problem/ ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...

Technical Product Manager

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
Analyst is preferred. Experience in workforce management, scheduling, HR tech, optimisation domains, AI/ML productisation, LLM integration, MLOps, or enterprise integration standards (ETL, REST APIs, webhooks, event streaming) is a bonus. At the centre of the company's culture is freedom and openness which takes a lot of people ...

Cloud Security Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £585/day Inside IR35
fundamental Cloud Security Domains - Governance, Risk and Control (GRC), Identity and Access Management, Cloud Network and Compute Infrastructure Security, Data Protection (at-rest/in-transit), Workload Security, SIEM, Logging and Monitoring. Experience with Cloud Security Frameworks e.g. AWS Well-Architected, Google Cloud Security Foundations, and/or Open Architecture … Language. Cloud Security Policy Engineering and Testing - create cloud security policy, engineer it, test it and deploy it. Experience Workload Coding Languages & Frameworks - JAVA REST services with Spring, Python, .NET, etc. Threat Modelling Skills with tools such as IriusRisk or similar; experienced at identifying security flaws in cloud solutions ...

Frontend Developer

Hiring Organisation
Compass Informatics
Location
London, UK
Employment Type
Full-time
/UX designers to deliver seamless user experiences. Integrate mapping libraries like Leaflet, OpenLayers, or ArcGIS SDK. Work with geospatial services (WMS, WFS, REST APIs) to bring spatial data to life. Partner with back-end, GIS, and DevOps teams to deliver end-to-end solutions. What you'll bring Strong … experience in JavaScript and front-end frameworks (AngularJS/Angular). Solid understanding of responsive design, modular development, and secure coding. Experience with REST APIs, JSON/XML, and web services. Familiarity with DevOps tools and version control (Git/TFS). Agile delivery experience (Scrum). Excellent communication ...

Enterprise Integration Architect

Hiring Organisation
ADP
Location
London, UK
Employment Type
Full-time
maintenance of web service integrations between applications across cloud and/or on-premises environments for customers who choose to use Web Services (SOAP, REST, etc.) Support initial deployment of WorkForce Software solution to production, for use by client's end users. Implement single sign-on and API authentication … Application Integration and Enterprise web services APIs) Experience in integrating the systems using both traditional methods (CSV, ETL, SFTP, etc.) and Web Services (SOAP, REST, etc.) Familiarization with claims-based authentication such as SAML/OAuth, MFA, etc. Associates that live near an ADP or WorkForce office will be expected ...

Enterprise Integration Architect

Hiring Organisation
ADP
Location
South London, UK
Employment Type
Full-time
maintenance of web service integrations between applications across cloud and/or on-premises environments for customers who choose to use Web Services (SOAP, REST, etc.) Support initial deployment of WorkForce Software solution to production, for use by client's end users. Implement single sign-on and API authentication … Application Integration and Enterprise web services APIs) Experience in integrating the systems using both traditional methods (CSV, ETL, SFTP, etc.) and Web Services (SOAP, REST, etc.) Familiarization with claims-based authentication such as SAML/OAuth, MFA, etc. Associates that live near an ADP or WorkForce office will be expected ...

Senior Backend Engineer (Golang)

Hiring Organisation
Ventula Consulting
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 - 160,000 Annual
Azure). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependent on experience with a guide between £130k-£160K basic + package. Seniority Level Director Industry Telecommunications Information Services Technology, Information … Media Employment Type Full-time Job Functions Information Technology Skills REST ...

Software Developer

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 87,000 Annual
platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we re looking for: 5+ years experience in backend or full stack development Strong knowledge … Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work in the Shoreditch office ...

Software Developer

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
London, Old Street, United Kingdom
Employment Type
Permanent
Salary
£50000 - £87000/annum £50 000 - £87 000
platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge … Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work in the Shoreditch office ...

Software Developer

Hiring Organisation
Big Red Recruitment
Location
North East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £87,000 per annum
platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge … Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work in the Shoreditch office ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
understand the trade-offs. ? Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). ? Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). ? Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking … e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. ...

Senior Backend Engineer (Telco Integration Lead) Golang

Hiring Organisation
Ventula Consulting Limited
Location
london (city of london), south east england, united kingdom
understand the trade-offs. ? Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). ? Deep understanding of API design (REST, gRPC, Webhooks) and API security (OAuth 2.0, mTLS, JWTs). ? Knowledge of (or deep, demonstrable curiosity about) telecommunications protocols and architectures. You must be comfortable talking … e.g., Kafka, Pulsar). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much dependant on experience with a guide between £110k-£140K basic + package. JBRP1_UKTJ ...

Senior Fullstack Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance … 5+ years’ experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work ...

SC Cleared Salesforce Developer

Hiring Organisation
Triad Group PLC
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates … development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., Mulesoft - desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control ...

Sr.Data Engineer

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
We are hiring a senior Data Engineer to lead the development of intelligent, scalable data platforms for Industry 4.0 initiatives. This role will drive integration across OT/IT systems, enable real-time analytics, and ...