901 to 925 of 1,392 REST Jobs in the UK

Data Architect

Location
Greater London, England, United Kingdom
data requirements required to support critical business processes and data solutions. Own integration and data sharing standards, including interface specifications such as JSON and REST APIs, ensuring that structures support interoperability, decoupling and future-proofing. Represent information in forms appropriate to the solution context, including UML-friendly models, JSON structures ...

Workday Integrations Principal Consultant

Hiring Organisation
Cognizant
Location
London, United Kingdom
Salary
£ 80 K
experience leading multiple concurrent projects or workstreams in a consulting environment.Strong hands-on knowledge of Workday integration technologies (Studio, EIB, Core Connectors, PECI, RaaS, REST/SOAP).Experience translating business requirements into scalable integration solutions.Demonstrated ability to manage stakeholders, facilitate workshops, and drive delivery outcomes.Strong understanding of integration frameworks, patterns ...

Applied AI ML Lead - DocAI

Location
Greater London, England, United Kingdom
implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray) 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 ...

Implementation Consultant

Hiring Organisation
Heywood
Location
Altrincham, England, United Kingdom
scripting language (e.g., Python, Node JS, PowerShell or Apache Groovy) Business reporting intelligence experience (using tools like BIRT, Tableau or Power BI) Knowledge of REST APIs and standard HTTP methods and data migration; either using in-house tools or scripting migrations Experience using SFTP servers to transfer data extracts ...

Applied AI ML Lead - DocAI

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray)Experience of big data technologies (e.g. Spark, Hadoop)Have constructed batch and streaming microservices exposed as REST/gRPC endpointsFamiliarity with GraphQL#CIBAppliedAIJ.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations ...

Security Engineer (Corporate Security)

Location
Greater London, England, United Kingdom
including hands-on experience with SSO, user lifecycle management, and directory/group structures. Proficiency in basic Python, Go, or PowerShell to interface with REST APIs across SaaS ecosystems (Slack, Google Workspace, Okta). Knowledge of SaaS Security Posture Management (SSPM), and ideally, experience using tools like AppOmni, Adaptive Shield ...

Python Network Automation Developer – Hybrid (3 days)

Location
England, United Kingdom
building and maintaining Python-based automation scripts to improve network efficiency, visibility and incident response in a hybrid setup. You will work with REST APIs, JSON, and Git, contribute to CI/CD and Infrastructure as Code initiatives, and collaborate with senior automation engineers to deliver robust solutions. #J ...

Senior Java Backend Engineer — Fintech Impact

Location
Greater London, England, United Kingdom
microservices, using Java/Spring Boot and Postgres, with a focus on maintainable code, TDD and CI/CD. The role involves building REST APIs, evolving systems for card payments, treasury, and crypto liquidity, and collaborating with a world-class team. #J-18808-Ljbffr ...

Cloud Solutions Architect - Microservices & Serverless

Location
Greater London, England, United Kingdom
event-driven integrations, and DevOps pipelines. Hybrid role with client sites and offices; you will work with AWS Lambda, S3, DynamoDB, NATS JetStream, and REST APIs to deliver secure, scalable solutions. Capgemini offers training, wellbeing programs, and an inclusive culture. #J-18808-Ljbffr ...

Senior Technical Architect – Hybrid, Microservices & AWS

Location
Telford, England, United Kingdom
London. The role focuses on software architecture, defining and communicating architectural views, and supporting the development community. The candidate should have experience with microservices, REST APIs, Java, AWS and containerisation, and be adept at aligning solutions with strategic direction while maintaining quality #J-18808-Ljbffr ...

Remote Serverless Backend Engineer - Fintech TypeScript & AWS

Location
United Kingdom
will work with TypeScript and Node.js (18–22) on AWS Lambda, DynamoDB, S3, SQS, EventBridge, and Step Functions to deliver reliable microservices. You design REST APIs with type-safe schemas, model data for DynamoDB and PostgreSQL, and orchestrate event-driven workflows. You will ensure observability and quality through tests ...

Senior C#/.NET Core Engineer — Remote UK (3-Month Contract)

Location
Birmingham, England, United Kingdom
inside IR35. Responsibilities include collaborative development, technical direction, and ensuring high-quality production code. The ideal candidate has strong .NET Core/C# skills, REST API design/consumption, and SPA experience (Blazor preferred). #J-18808-Ljbffr ...

Senior Java Developer (AVP) – Hybrid, Global Finance

Location
Belfast City District, Northern Ireland, United Kingdom
home per week). You will help build and maintain Java applications that power our trading platforms, focusing on performance, reliability and scalable REST APIs with secure authentication. Work with global teams across time zones, contribute to design sessions, and apply best practices in an evolving SDLC with mentoring ...

Senior Full-Stack Engineer III — Impact & Innovation

Location
Glasgow, Scotland, United Kingdom
contribute to architecture decisions. The role emphasizes collaboration, innovation, and responsible AI practices across the SDLC. You will work with modern Java, Spring, REST APIs, and cloud-native platforms, while ensuring security and reliability in complex business-critical #J-18808-Ljbffr ...

DV-Cleared Front End Developer | React + TypeScript

Location
Greater London, England, United Kingdom
Back End teams and stakeholders to deliver accessible interfaces in a mission-critical environment. Role requires strong React/TypeScript expertise, experience with REST APIs, and a secure delivery mindset. Current DV clearance and four days onsite at an MOD location are mandatory. #J-18808-Ljbffr ...

Senior Java Microservices Architect - Cloud, CI/CD, Hybrid

Location
Greater London, England, United Kingdom
Developer to lead the design, development, and deployment of mission-critical applications using Java/JEE, Spring Boot, and microservices. You will build secure REST/gRPC APIs, manage asynchronous inter-service communication, drive CI/CD pipelines with Jenkins, and mentor junior engineers while promoting best practices in coding ...

Senior Java Backend Engineer - Fintech, Stock Options

Location
Greater London, England, United Kingdom
strong team to deliver secure, high-performing services that enable global financial inclusion. The role focuses on greenfield development and improving existing systems, building REST APIs and microservices, and evolving systems like card payments, treasury, and crypto liquidity using Java 25, #J-18808-Ljbffr ...

Senior Python Backend Engineer - Build AI-Driven Finance Apps

Location
Greater London, England, United Kingdom
Developers to join our back-end team in a challenging, fast-paced scale-up environment. You will build robust Python solutions, design and deliver REST APIs in Django, and collaborate with AI engineers on large data sets. You’ll own high quality, tested code and have opportunities to move into ...

Network Engineer - Network Source of Truth, Automation & Network Reliability

Location
Cambridge, England, United Kingdom
switching, TCP/IP, BGP, OSPF, MPLS, VLANs, WAN/LAN, SD-WAN and network security fundamentals. Automation Practical capability in Python, Ansible and REST APIs. Experience with Terraform, PowerShell and Git/GitHub is desirable. Monitoring & Observability Experience with network monitoring or observability platforms such as netbox, SolarWinds, Auvik ...

Scala Developer 12-Month Contract (Outside IR35)

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
month Outside IR35 contract . Key Skills & Experience: Strong commercial experience with Scala Experience building high-quality, scalable backend services Exposure to microservices, REST APIs, functional programming Strong understanding of CI/CD and modern engineering practices Cloud experience (AWS ideally) Able to support occasional out-of-hours work when ...

Scala Developer 12-Month Contract (Outside IR35)

Location
London, United Kingdom
month Outside IR35 contract . Key Skills & Experience: Strong commercial experience with Scala Experience building high-quality, scalable backend services Exposure to microservices, REST APIs, functional programming Strong understanding of CI/CD and modern engineering practices Cloud experience (AWS ideally) Able to support occasional out-of-hours work when ...

Java Tech Lead, 600pd (Outside IR35)

Hiring Organisation
Morson Group
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
owning all aspects of the systems you work on, from design through to deployment and supporting them in production. Skills: • Java and Spring Boot • REST APIs and Kafka event-driven systems • AWS (including S3, Lambda, ECS, EKS, MSK) • TDD, CI/CD and IaC • Observability • AI assisted engineeringIn return theyre ...

ServiceNow Developer

Hiring Organisation
Coltech Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Automated Test Framework Flow Designer, ACLs, Business Rules and Service Catalog Experience working within Agile delivery teams Desirable CSA, CAD or CIS-HRSD certification REST API and ServiceNow integration experience ITSM or CSM experience Experience within large enterprise environments We are looking for a hands-on ServiceNow HRSD specialist ...

QA Tester (Automation-Focused)

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000/annum
What you bring: 4+ years in QA/testing roles, with strong automation experience Familiar with Selenium, Cypress, or other test frameworks Experience with REST API testing using tools like Postman Detail-obsessed and comfortable in agile environments Nice-to-haves: Basic scripting or coding knowledge Familiarity with performance ...

QA Engineer - DV Cleared

Hiring Organisation
Salt Search
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
clearance or eligibility to obtain DV Solid commercial QA/testing experience Strong test automation skills Experience with tools such as Selenium, Playwright, Cypress, REST Assured or similar Good understanding of CI/CD and modern testing practices A curious, hands-on approach to problem solving Experience in secure, regulated ...