351 to 375 of 552 REST Jobs in the UK

PHP Developer

Hiring Organisation
SF Partners
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum bonus & great benefits
Responsibilities Develop and enhance a custom CRM system Build backend functionality using PHP (Symfony) Contribute to frontend/UI where needed Design and develop REST APIs Work within a Linux-based environment Collaborate with internal stakeholders Requirements Strong commercial PHP experience Symfony experience (essential) MySQL/MariaDB knowledge Linux/ ...

SAP Technical Architect

Hiring Organisation
N Consulting Global
Location
City of London, London, 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). ...

Back-End Integration Engineer (Fixed-term Contract)

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Temporary
Salary
£80,000
integration engineering experience Proven delivery of complex integrations end-to-end Expertise in APIs, microservices, and event-driven architecture Solid understanding of integration patterns (REST, messaging, orchestration) Experience with Azure integration stack (APIM, Service Bus, Event Grid, Functions) Strong coding skills in C# and/or Python Experience integrating legacy ...

ServiceNow Developer

Hiring Organisation
83zero Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Build role-based interfaces using UI Builder and Service Portal Deliver intuitive dashboards and user journeys Integrations & Data Integrate ServiceNow with external systems using REST/SOAP APIs and IntegrationHub Support data migration and ensure data integrity across platforms Collaboration & Delivery Work alongside architects, consultants, IT, HR and customer teams ...

Workflow Developer

Hiring Organisation
Lynx Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
across core business systems. Create and optimize SQL queries, stored procedures, and data routines to support workflow logic and reporting. Develop integrations using APIs, REST services, and approved low-code or integration tools. Gather, analyse, and translate business requirements into technical specifications with clear acceptance criteria. Maintain technical documentation ...

Integration Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
SaaS products with internal systems Solid development experience using .NET Hands-on experience with Terraform or similar Infrastructure as Code tools Good understanding of REST APIs, authentication methods, and security principles Bonus Points If You Have Experience with Azure API Management or comparable platforms Familiarity with CI/CD pipelines ...

API Engineer

Hiring Organisation
Halian Technology Limited
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
database querying, basic optimization, and working with relational databases Experience building RESTful APIs for web or mobile applications Understanding of API design principles including REST conventions, HTTP methods, status codes, and error handling Familiarity with authentication using OAuth, JWT, or API keys. This is a full-time, permanent role, with ...

API Engineer

Hiring Organisation
Halian Technology Limited
Location
North West England, UK
database querying, basic optimization, and working with relational databases Experience building RESTful APIs for web or mobile applications Understanding of API design principles including REST conventions, methods, status codes, and error handling Familiarity with authentication using OAuth, JWT, or API keys. This is a full-time, permanent role, with ...

Integration Engineer SC Cleared Remote

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
assurance environments. What you'll work on: Designing, configuring and deploying API gateways (rate limiting, routing, SSL/TLS, OAuth, security controls). Integrating REST and SOAP services, including error handling, idempotency and logging. Working with IBM webMethods, DataPower Gateway, API Manager and related tooling. Contributing to secure-by-design ...

HRIS System Integration Engineer

Hiring Organisation
Morson Edge
Location
Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 - 600 per day + None
middleware or scripts to sync these systems, and ensuring that data remains secure and accurate across all platforms. Core Responsibilities - API Development & Mapping: Use REST APIs to create seamless data synchronisation between ElementSuite, Aslan, and Talent.AI. - Workflow Automation: Automate the _Hire-to-Onboard_ journey (e.g., when a candidate is marked ...

Application Architect

Hiring Organisation
Halian Technology Limited
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£40,000
scoping and delivery of complex consultancy projects and services Demonstrable experience and understanding of a range of web development technologies, including Javascript, Python, REST/SOAP web services, HTML and CSS Proven use of data technologies including MySQL and SQL Server databases, database schemas, SQL syntax, ETL techniques and best ...

Senior Backend Engineer

Hiring Organisation
Pure Talent Group
Location
B2 4QA, Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Up to £70,000 per annum
understand real customer needs Make architecture and technical decisions, taking ownership of the solutions you build Requirements: Significant experience in backend API development (REST/JSON-RPC) Strong database design and architecture knowledge (SQL and/or NoSQL) Experience integrating third-party services, cloud platforms (AWS, GCP), or other APIs ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
London Area, United Kingdom
heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market data ingestion, and account management for performance and reliability. Contribute to a fault-tolerant, scalable connectivity ...

Technical Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£75,000
Technical Skills: C#/.NET Microsoft SQL Server CI/CD pipelines Docker Angular Linux RabbitMQ AI Development Tools Nice to have: Redis MongoDB REST API Design Azure Unit Testing Frameworks Benefits Package: Competitive base salary - £65k - £75k (DOE) Career Progression Flexi-Hours Onsite parking Exciting, and unique projects ...

AI Enablement Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
smooth running of existing Python/SQL reporting framework. The AI enablement Engineer will have experience with the following technologies/tools: Docker, Postgres, REST APIs, SFTP, Websockets OOP + Asynchronous Design Patterns PowerQuery/DAX/M Industry standard libraries used in software development within finance (pandas, numpy, scipy ...

Staff Software Engineer

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £115000/annum
systems (Golang, Typescript, AWS) Designing and scaling system architecture for new and existing features Leading projects and guiding engineering direction Defining and implementing REST APIs for internal and external use Driving innovation across backend technologies and engineering practices Collaborating directly with customers to shape product outcomes The ideal candidate ...

Oracle Fusion HCM Technical Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
Strong expertise in: oOracle Fusion HCM architecture oPayroll, Absence, Benefits, and Core HR modules oFast Formula development (Payroll & Absence critical) Deep experience with: oIntegrations (REST/SOAP APIs, OIC) oHCM Extracts, BI Publisher, OTBI oHDL/HSDL data migration Strong understanding of: oPayroll processing lifecycle oAbsence accruals and leave policies ...

Oracle Fusion HCM Technical Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Crawley, West Sussex, UK
Strong expertise in: oOracle Fusion HCM architecture oPayroll, Absence, Benefits, and Core HR modules oFast Formula development (Payroll & Absence critical) Deep experience with: oIntegrations (REST/SOAP APIs, OIC) oHCM Extracts, BI Publisher, OTBI oHDL/HSDL data migration Strong understanding of: oPayroll processing lifecycle oAbsence accruals and leave policies ...

Oracle Fusion HCM Technical Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Chichester, West Sussex, UK
Employment Type
Full-time
Must-Have SkillsStrong expertise in:oOracle Fusion HCM architectureoPayroll, Absence, Benefits, and Core HR modulesoFast Formula development (Payroll & Absence critical)Deep experience with:oIntegrations (REST/SOAP APIs, OIC)oHCM Extracts, BI Publisher, OTBIoHDL/HSDL data migrationStrong understanding of:oPayroll processing lifecycleoAbsence accruals and leave policiesoBenefits configuration and eligibilityPreferred ...

Netsuite Adim/Anayst

Hiring Organisation
Eclipse (ETS)
Location
Basingstoke, England, United Kingdom
reduce support demand through smarter setup Building and optimising workflows and automation to improve efficiency Maintaining data integrity and system performance Assisting with integrations (REST/SOAP APIs, middleware tools) Partnering with finance, operations, and tech teams to translate business needs into system solutions Documenting processes and improvements (so knowledge ...

Senior Systems Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Blackpool, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£34,000 - £42,000 per annum
team in an organisation. You will have experience working on/with cloud-based systems, Microsoft SQL, Microsoft Power BI, PowerShell and REST APIs and a passion for working in systems development. As Senior Systems Developer, you will also have experience working on large projects, ideally working on system migrations ...

POS Product Owner

Hiring Organisation
PSD Group
Location
London Area, United Kingdom
integrated solutions. Familiarity with Android-based POS or terminal development environments. Desirable Skills and Experience: Experience working with API-driven products and integrations, including REST and gRPC. Understanding of data governance, PCI-DSS, compliance, and regulatory requirements within payments. Exposure to Agile delivery methodologies such as Scrum or Kanban. Behaviours ...

Principal Solution Architect, Salesforce Field Service Cloud

Hiring Organisation
Diabsolut
Location
United Kingdom
/CD, Git, DevOps Center, or Copado Multilingual capabilities and experience working in globally distributed teams Software Development experience Demonstrated experience with Salesforce REST APIs, Omnichannel, and middleware or point-to-point integrations Our Culture and Core Values At Diabsolut, we hire for character as much as capability. We want ...

Lead Software Development Engineer - Services

Hiring Organisation
Capital One UK
Location
Islington, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale ...

Senior Java Developer - Glasgow

Hiring Organisation
Tenth Revolution Group
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£64,000 - £68,000 per annum
Reporting . Key Responsibilities Architect, design, and implement low-latency server-side applications using Java and Spring Boot. Build solutions using event-driven microservices , REST APIs, and integration frameworks such as Apache Camel. Develop scalable services supporting real-time inventory visibility and reconciliation . Collaborate with global business and technology … have to be stated in the CV Strong understanding of TDD and BDD principles. Expertise building services using Spring Boot , event-driven architecture , REST APIs , and Apache Camel . Strong PL/SQL skills across RDBMS platforms (Oracle, SQL Server) and exposure to NoSQL (MongoDB) . Proven capability in debugging ...