551 to 575 of 852 REST Jobs in the UK

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 Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract
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 engineering In return ...

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 ...

QA Engineer - DV Cleared

Hiring Organisation
Salt Search
Location
Ipswich, Suffolk, 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 ...

QA Engineer - DV Cleared

Hiring Organisation
Salt Search
Location
Cheltenham, Gloucestershire, 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 ...

QA Engineer- DV Cleared

Hiring Organisation
Salt Search
Location
London, South East England, 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 ...

BMC Helix Engineer (SC Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Andover, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day 500/day (Outside IR35)
modules including: Incident, Problem, Change, CMDB, Asset, Service Request + Knowledge. Design + build integrations with 3rd-party platforms via BMC Helix iPaaS and REST/SOAP APIs. Configure + maintain BMC Helix Discovery for CMDB population and CI relationship mapping. Implementing SLAs/OLAs, automation rules, escalation policies ...

SAP Technical Architect

Location
Greater London, England, United Kingdom
real-time and batch) between SF, S/4HANA, Ariba, and third-party systems using CPI/PI/PO, APIs, middleware, IDocs, RFCs, REST/SOAP. Lead design for S/4HANA Finance data model, Fiori/UI5 apps, and extension strategies (BTP, side-by-side, in-app). ...

Application Support Consultant

Hiring Organisation
Executive Integrity | B Corp®
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Accounting or Business. Strong financial/management reporting knowledge. Desirable experience includes: SQL Server, MySQL, SQL scripting and database administration. FTP/SFTP, SSL, REST/SOAP APIs, SoapUI, Postman, Excel and CSV. Third-party integrations, EDI, logistics, warehouse management, CRM, E-Commerce or BI. Day-to-day ERP/ ...

Java & Microservices

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
Templates, and Security Rules. Deploy: Handle the end-to-end packaging and delivery process for all custom components. Must-Have Skills Core Backend: Java, REST APIs, Spring Boot, Microservices, SQL, and Kafka. Frontend: ReactJS (specifically integrating UI Helpers into platforms). Platform: Proven OpenPages implementation, configuration, and architecture experience. Bonus ...

Senior Software Test Engineer

Hiring Organisation
Digital Waffle
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
SaaS platforms, or customer-facing digital products Practical experience with performance testing Hands on experience with tools such as Playwright, Cypress, Selenium, Postman, and REST Assured Experience working with JavaScript or TypeScript A strong understanding of modern quality engineering and risk-based testing approaches Knowledge of security testing principles ...

CyberArk Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £725.00 per day
Directory, Windows Server, Linux (RHEL), RDP, SSH, certificates, Azure/AWS/GCP, Entra ID, JIT/JEA/Zero Standing Privilege Automation: PowerShell, REST API, Python, Bash Experience in regulated enterprise environments — investment banking/financial services ideal Certifications (advantageous): CyberArk Defender, Sentry, Guardian, CDE, Security+, CISSP Strong oral ...

Lead Salesforce Technical Consultant

Hiring Organisation
TECHOHANA
Location
London, UK
Employment Type
Full-time
Experience designing for maintainability so that support and operational teams can change the product without engineering involvement Strong Salesforce API and integration experience across REST and SOAP, with solid DevOps and CI/CD practice Confidence and credibility in client-facing settings, running technical calls, presenting trade-offs, and acting ...

iOS Engineers (Junior, Core & Senior)

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £700.00 per day
open-ended problem statements with minimal supervision. Requirements iOS Development: Strong proficiency in Swift, SwiftUI, UIKit, and modern architecture patterns. API Integration: Experience with REST and GraphQL APIs. Backend-Driven UI: Familiarity with or openness to working with backend-driven UI frameworks (using TypeScript). Engineering Standards: Experience with Xcode ...

2nd / 3rd Line Security Analyst

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
tuning SIEM detection logic, with a solid understanding of MITRE ATT&CK and KQL (or equivalent) Practical scripting/automation experience (Python, Logic Apps, REST APIs) or hands-on SOAR platform configuration Working knowledge of several of: Microsoft Sentinel, Defender XDR, CrowdStrike, Microsoft Entra ID/Azure AD, Microsoft ...

Integration Architect

Location
Glasgow, Scotland, United Kingdom
EventBridge SNS/SQS Step Functions ECS/EKS IAM CloudWatch VPC networking and security controls Demonstrable experience defining and governing API strategies, including: REST APIs Event-driven APIs API lifecycle management Security standards Versioning and governance models Strong understanding of integration architecture patterns and their appropriate application, including: Point ...

Guidewire Solution Architect

Location
Greater London, England, United Kingdom
experience with Guidewire Proven experience as a Solution Architect or Lead Architect in Guidewire programs. Expertise in Guidewire architectural patterns Strong experience with Java, REST/SOAP, and event/messaging frameworks. Experience leading large multi-vendor delivery teams. Solid understanding of UK General Insurance operations (advantage). Familiarity with ...

SAP OTC Architect

Location
Greater London, England, United Kingdom
Create reusable templates, documentation, and functional playbooks. Tools & Technologies • SAP S/4HANA SD, SAP ECC SD • IDoc/BAPI/OData/SOAP REST APIs • Jira/ALM/Azure DevOps/ServiceNow • SAP Fiori for SD & Sales Analytics • EDI/3PL logistics interface integrations #J-18808-Ljbffr ...

Android Software Engineer

Hiring Organisation
Burton Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
using Kotlin. Hands-on experience integrating AI features (e.g. LLM, vision, speech APIs). Strong understanding of asynchronous programming (Coroutines, Flow). Familiarity with REST or gRPC APIs and structured data formats. Strong debugging and performance profiling skills. Comfort building in environments with latency, partial failure, and non-deterministic behavior. ...