REST Jobs in London

76 to 100 of 172 REST Jobs in London

JavaScript Developer - Hybrid Remote

N7, Lower Holloway, Greater London, United Kingdom
Hybrid / WFH Options
Vertech Group (UK) Ltd
you do need to know how to integrate modern AI capabilities into productions Essential: At least 4yrs backend development experience Solid Node.js expertise Strong understanding of scalable backend design, REST/GraphQL APIs, and event-driven systems Experience using LLM APIs (OpenAI, Anthropic etc.) or open-source models (Langchain, LLamaIndex, Haystack etc.) Able to work with AWS, Docker, and CI More ❯
Employment Type: Permanent
Salary: £65000 - £80000/annum + Benefits
Posted:

Dynamics 365 F&O Lead Developer

London, United Kingdom
Source & Connect
enabler. Requirements: Expert knowledge of X++ and Dynamics 365 F&O Strong understanding of core finance modules and how to turn business processes into technical solutions Integration skills across REST APIs, Power Platform, and Azure Experience with DevOps practices and tools such as LCS, Azure DevOps, and Git A collaborative approach and excellent communication skills What's on offer More ❯
Employment Type: Permanent
Salary: £70000 - £85000/annum + excellent benefits
Posted:

Data & Software Engineer

London, South East, England, United Kingdom
Ada Meher
API's Utilise agile methodology Requirements Strong skills with relational and NoSQL databases such as DynamoDB Strong Python development experience with emphasis on back-end work Solid experience with REST API principles, versioning and schema-driven development Exposure to ETL pipelines and analytics tools Exposure with AI/LLMs and vector stores You must be a team player and collaborator More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Data & Software Engineer

United Kingdom, Sheldon Square, Greater London
Ada Meher
API's Utilise agile methodology Requirements Strong skills with relational and NoSQL databases such as DynamoDB Strong Python development experience with emphasis on back-end work Solid experience with REST API principles, versioning and schema-driven development Exposure to ETL pipelines and analytics tools Exposure with AI/LLMs and vector stores You must be a team player and collaborator More ❯
Employment Type: Permanent
Salary: £50000 - £90000/annum
Posted:

Finance Business Systems Oracle Developer

London, South East, England, United Kingdom
Precise Placements
Cloud tools such as Application Composer, BI Publisher, OTBI, groovy scripting and Workflow Designer. Good understanding of ERP & SCM business processes in finance and billing is desirable. Experience with REST/SOAP APIs and PL/SQL development. Ability to troubleshoot complex integration and application issues. Strong communication skills with the ability to work with technical and non-technical stakeholders. More ❯
Employment Type: Full-Time
Salary: £450 - £500 per day
Posted:

Finance Business Systems Oracle Developer

London, United Kingdom
Computappoint
SCM) Oracle Integration Cloud (OIC) - strong integration development experience Oracle Cloud ERP tools - Application Composer, BI Publisher, OTBI, Groovy Scripting, Workflow Designer Oracle SOA Suite - hands-on development experience REST/SOAP APIs and PL/SQL - proficient development skills Complex troubleshooting abilities for integration and application issues Strong communication skills for technical and business stakeholders Bonus Points For: Oracle More ❯
Employment Type: Contract
Rate: GBP 500 Daily
Posted:

Salesforce Developer

London, United Kingdom
Just Eat Takeaway.com
Develop custom Visualforce pages and components for tailored UI experiences, leveraging CSS and JavaScript for styling and interactivity. Design and implement robust integrations between Salesforce and external systems using REST, SOAP, and other APIs. Troubleshoot, debug, and optimize custom code to ensure high performance and maintainability. Maintain comprehensive technical documentation for all custom development work. Stay current with Salesforce development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Support Engineer - Web Applications - Automation

City of London, London, United Kingdom
Hybrid / WFH Options
Principle
issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support tickets . Next Steps? This is a great opportunity to join a dynamic, growing team in a global tech company. Apply More ❯
Posted:

Application Support Engineer - Web Applications - Automation

London Area, United Kingdom
Hybrid / WFH Options
Principle
issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support tickets . Next Steps? This is a great opportunity to join a dynamic, growing team in a global tech company. Apply More ❯
Posted:

Application Support Engineer - Web Applications - Automation

london, south east england, united kingdom
Hybrid / WFH Options
Principle
issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support tickets . Next Steps? This is a great opportunity to join a dynamic, growing team in a global tech company. Apply More ❯
Posted:

Application Support Engineer - Web Applications - Automation

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Principle
issues . Ability to read basic Java/JavaScript code . Solid experience with SQL and working in Windows/Unix environments . Hands-on experience with web applications, REST APIs, Postman, and SOAP . Prior experience handling support tickets . Next Steps? This is a great opportunity to join a dynamic, growing team in a global tech company. Apply More ❯
Posted:

CTO

EC1A 1AA, Clerkenwell, Greater London, United Kingdom
Tech4 Ltd
as MVPs Execution so they can be built rapidly and tested prototypes prior to deployment Track record with front-end (React, Unity, WebGL, Android, iOS, React), back-end (Kotlin, REST, AWS, PHP8/Symfony4, AWS/Azure), AI, ML, web Past experience as a hands-on software engineer, ideally on Back End systems Ability to take concepts from vision to More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum + significant equity
Posted:

Global IT Platform Engineer Senior Manager

London, United Kingdom
Boston Consulting Group
Proven experience in platform upgrades, performance optimization, and maintenance Proficiency in JavaScript and ServiceNow development, including server and client-side scripting, security, and debugging Experience with ServiceNow integrations using REST, GraphQL, IntegrationHub, security configuration, and third-party apps ServiceNow certifications are highly preferred Who You'll Work With You will join an existing Agile squad comprised of engineers, architects, analysts More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Career Concept
/Computer Science Degree OR sufficient commercial experience Good skills with Python. Use of Pandas is a bonus Experience building Data Pipelines/ETL using Python Experience consuming with REST API services 1 years commercial experience with Python or languages such as JAVA, PHP, Go Communication skills. You must enjoy speaking with Non-tech stakeholders to gain requirements Will I More ❯
Employment Type: Full-Time
Salary: £30,000 - £40,000 per annum
Posted:

ServiceNow Consultant - ITOM

City of London, London, United Kingdom
Us3 Consulting
promotion into Production Proven experience implementing and customising a web architected, n-tiered enterprise applications, strong experience with SaaS applications Strong knowledge in Integrating in Third Party systems using REST/SOAP. Knowledge of AWS, Azure, GCP and VMware. Background in Java or any programming language. Must be adaptable to work in a varied, fast paced exciting, ever changing environment More ❯
Posted:

ServiceNow Consultant - ITOM

London Area, United Kingdom
Us3 Consulting
promotion into Production Proven experience implementing and customising a web architected, n-tiered enterprise applications, strong experience with SaaS applications Strong knowledge in Integrating in Third Party systems using REST/SOAP. Knowledge of AWS, Azure, GCP and VMware. Background in Java or any programming language. Must be adaptable to work in a varied, fast paced exciting, ever changing environment More ❯
Posted:

ServiceNow Consultant - ITOM

london, south east england, united kingdom
Us3 Consulting
promotion into Production Proven experience implementing and customising a web architected, n-tiered enterprise applications, strong experience with SaaS applications Strong knowledge in Integrating in Third Party systems using REST/SOAP. Knowledge of AWS, Azure, GCP and VMware. Background in Java or any programming language. Must be adaptable to work in a varied, fast paced exciting, ever changing environment More ❯
Posted:

ServiceNow Consultant - ITOM

london (city of london), south east england, united kingdom
Us3 Consulting
promotion into Production Proven experience implementing and customising a web architected, n-tiered enterprise applications, strong experience with SaaS applications Strong knowledge in Integrating in Third Party systems using REST/SOAP. Knowledge of AWS, Azure, GCP and VMware. Background in Java or any programming language. Must be adaptable to work in a varied, fast paced exciting, ever changing environment More ❯
Posted:

Backend Engineer (Python/Django) | Hybrid | Full-time

London, United Kingdom
Hybrid / WFH Options
Elgin Shaw
to high-performing, secure, and user-friendly applications. What you'll bring: 3+ years Back End development in production Strong Python & Django (4+ years) SQL database expertise & optimisation skills REST API design experience CI/CD, Git, and testing familiarity Strong collaboration and time management skills Nice to have: Fintech, payments, E-commerce, or AI coding assistant experience. Role responsibilities More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Senior AI Developer

London, United Kingdom
ARC IT Recruitment
a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (eg, GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion for clean code, software architecture More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

Senior AI Developer

London, South East, England, United Kingdom
Arc IT Recruitment
a culture of continuous learning and innovation. Essential Skills: 5+ years of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (e.g., GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion for clean code, software architecture More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Integration Developer

London, United Kingdom
Hybrid / WFH Options
Hays
secure, and scalable integrations for an end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Active Security Clearance (SC) Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency More ❯
Employment Type: Contract
Rate: £500.0 - £515.0 per day + up to £515 pd (InsideIR35)
Posted:

Oracle Developer (Finance Business Systems)

London, South East, England, United Kingdom
Hybrid / WFH Options
Picture More
We’re Looking For: Strong background as an Oracle Fusion ERP Developer. Hands-on experience with Oracle ERP Cloud modules (Financials & SCM). Solid skills in OIC, SOA Suite, REST/SOAP APIs, and PL/SQL. Proficiency with Application Composer, Groovy scripting, Workflow Designer. Excellent troubleshooting skills with the ability to resolve complex integration issues. Confident communicator, able to More ❯
Employment Type: Full-Time
Salary: £450 - £500 per day
Posted:

Senior Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
and implementation of robust, secure, and scalable integrations for an end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency More ❯
Employment Type: Contractor
Rate: £500 - £515 per day
Posted:

Contract Engineering Manager

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
on experience with enterprise-scale migrations.??? Tech Environment: STIBO STEP (PIM)? Java 17+ (Java 21 preferred) Micronaut/Spring Boot? JUnit/Mockito? Kafka/MongoDB? GraphQL Federation/REST APIs? Gradle? Terraform/OpenTelemetry/Dynatrace Key Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to SaaS Collaborate with internal teams and external vendors to More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:
REST
London
10th Percentile
£53,255
25th Percentile
£62,500
Median
£75,000
75th Percentile
£87,500
90th Percentile
£110,750