76 to 98 of 98 REST Jobs in Central London

Salesforce Developer

Hiring Organisation
Computer Futures
Location
City Of London, England, United Kingdom
Service, and Experience Clouds, (SFMC desirable). Strong expertise in Apex classes, triggers, Lightning Web Components (LWC), and Visualforce pages. Hands-on experience with REST and SOAP API integrations. Familiarity with BAU tasks like configuration and flows. Ability to work more independently. What's on Offer ...

ERP Cloud Financials Solution Architect

Hiring Organisation
Mastek
Location
City of London, London, United Kingdom
Proven experience in designing and implementing end-to-end ERP financial solutions. Strong knowledge of financial processes and compliance requirements. Expertise in integration technologies (REST APIs, SOAP, middleware). Excellent communication, stakeholder management, and leadership skills. Why Join Us? We value diversity and inclusion and believe in making a positive ...

Architect

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
retail business processes. • Understanding supply chain and marketing business functions. • Architect complex integration with ERP, PLM, CRM, DAM and downstream using APIs, REST/SOAP services or ETL tools. • Clear understanding on data integration (both inbound and outbound) mechanism and workflow. Desirable skills/knowledge/experience: • Experience in performance ...

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 ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
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 ...

Senior Backend Engineer

Hiring Organisation
Reelables
Location
City of London, London, United Kingdom
data processing pipelines and application logic for massive streams of real-time location, temperature, and sensor data. Develop robust, well-documented, and performant APIs (REST/GraphQL/gRPC) that power both our customer-facing platform and third-party logistics integrations. Ensure the application layer can scale seamlessly and cost … deep, hands-on understanding of designing and implementing high-scale distributed systems. API Design: Proven track record designing, implementing, and optimizing production-grade APIs (REST/GraphQL) for both internal and external consumption. Data Systems: Experience with optimizing database queries and schema design for both relational (PostgreSQL, MySQL) and NoSQL ...

Java Technical Lead

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
design, build, and maintain backend services with unit and integration tests Design high-traffic, high-availability applications and services on AWS Define and evolve REST and SOAP APIs, including customer-facing APIs Promote modular, testable, maintainable Spring applications Write clean, secure, scalable code following best practices Use production monitoring tools … Hibernate Experience with MySQL, Aurora, DynamoDB and Redis Experience working on SaaS products. Background in booking, payments or e-commerce is useful Experience designing REST APIs and building JSON/XML APIs Comfortable working in an Agile (Scrum) team Experience with microservices and SaaS architectures Experience leading teams using ...

Software Engineering Lead – PBSA Operations Platform (React, TypeScript)

Hiring Organisation
Viridis Real Estate Services
Location
City of London, London, United Kingdom
days from office and 2 days from home) Employment Type: Full-time Tech Stack: React, TypeScript, Node.js, SQL Server,CI/CD, GraphQL/REST About the Role We’re looking for a hands-on Software Engineering Lead to help shape the future of our in-house PBSA management platform. … fluent in React, TypeScript, HTML/CSS, and frontend performance optimization. Understand backend architecture well enough to collaborate effectively (Node.js, Azure SQL, ASP.NET Core, REST/GraphQL). Know how to design multi-tenant SaaS or distributed systems. Care deeply about clean code, DX, reusability, and practical UX. Can think ...

Senior Full Stack Python Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams … ensure product goals are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with ...

Full Stack Engineer

Hiring Organisation
UST
Location
City of London, London, United Kingdom
collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C#/.NET Core (6+) . Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. Build microservices and event-driven components. Frontend Development Develop responsive … Required Skills & Experience 10+ years of professional experience in software development. Strong backend engineering with C#/.NET Core (6+). Solid experience developing REST APIs. Strong React development expertise. Proficiency with SQL Server, stored procedures, indexing, and performance tuning. Practical experience with Azure services: App Services, Functions, APIM, Service ...

ServiceNow Senior Solution Architect - IRM & Operational Resilience

Hiring Organisation
Inetum
Location
City of London, London, United Kingdom
Operational Resilience: Understanding of operational resilience frameworks, business impact analysis, and continuity planning methodologies - Integration Architecture: Proven experience designing and implementing complex integrations using REST/SOAP APIs, MID servers, and integration platforms - Data Architecture: Strong understanding of data modeling, data governance, and master data management principles - Advanced ServiceNow scripting … Business Rules, Client Scripts, Script Includes, etc.) - ServiceNow Flow Designer and Integration Hub capabilities - REST/SOAP web services development and consumption - JavaScript, AngularJS, HTML/CSS for ServiceNow customizations - Database design and SQL optimization - Enterprise integration patterns and middleware technologies - Cloud architecture principles (AWS, Azure, GCP) Certifications (Required) - ServiceNow ...

Senior Software Engineer (Python)

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
culture where learning, experimentation, and technical excellence are at the core. Hybrid flexibility: 1–3 days per week in the London office , balance the rest remotely. Be part of a company that has won multiple Performance Marketing Employer of the Year awards — and genuinely invests in its people. 👩 💻 What … internal tools and automation to support both client delivery and internal teams. Building, testing, and deploying RESTful APIs using frameworks like FastAPI or Django REST Framework . Collaborating with data and platform engineers to integrate new features and optimise performance. Ensuring robust engineering practices including CI/ ...

APIGEE Architect

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
safeguard API endpoints and data. Ensure compliance with industry standards and best practices in API development. Testing & Validation: Utilise Swagger and Postman for efficient REST API testing and validation. Development & Integration: Work with JSON, REST API, JavaScript, and PHP to enhance API functionality and user experience. Collaboration & Leadership: Partner with ...

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. ...

Lead Developer (Full Stack)

Hiring Organisation
Cybanetix
Location
City of London, London, United Kingdom
component structure, layouts, and UI patterns. Integrate with internal APIs and services Set testing patterns for UI and APIs Backend Help Design and implement REST APIs Contribute to the persistence layer in Postgres using tools such as SQLAlchemy/SQLModel. Help build internal services for security automation. Help shape strong … with strong full-stack capability. Ideally previous project experience with React and TypeScript. Python skills are a strong benefit, ideally with Flask or another REST framework. Solid understanding of relational data modelling (Postgres). Experience with API design, and validation. Comfortable with modern infra basics: containers, serverless, CI, and cloud ...

Full Stack Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
stack applications Experience developing enterprise SaaS products (cybersecurity experience is a plus) Strong backend development experience using TypeScript and NestJS Experience building APIs using REST and GraphQL and working with ORMs (e.g., Sequelize) Strong frontend experience with React and modern UI frameworks Experience working with relational (MySQL) and NoSQL databases … Strong debugging, troubleshooting, and performance optimisation skills Technical Skills Backend: TypeScript, NestJS, Sequelize, REST APIs, GraphQL, MySQL, NoSQL, Kafka Frontend: React, Next.js, TypeScript, Chakra UI, React Query, GraphQL integration Tools & Design: Ability to work from Figma designs and translate complex requirements into code Nice to Have Experience working in startups ...

Engineering Manager

Hiring Organisation
Bentley Whitaker Search and Selection
Location
City of London, London, United Kingdom
Engineering Manager - Java, AWS, MySQL, NoSql, REST APIs, Microservices, Artificial intelligence (Hybrid) Description for Software Engineering Manager role:- You will be joining a fast-growing, small to medium sized Saas Company based in London. The Software Engineering Manager will be managing a very bright, talented team of engineers and working … expect between £120,000 and £150,000 + Pension + competitve benefits Software Engineering Manager/Java Team Lead - Java, AWS, MySQL, NoSql, REST APIs, Microservices, Artificial intelligence (Hybrid) Applicants must have the right to work in the UK, no sponsorship is offered for this role ...

IGA Consultant

Hiring Organisation
Hyerhub
Location
City of London, London, United Kingdom
Leaver, access requests, certifications, RBAC, SoD). Integrate IGA platforms with authoritative sources (HR systems, Active Directory, Entra, LDAP) and target applications using connectors (REST, SCIM, JDBC, etc.). Develop and customise workflows, rules, and transforms to meet client needs. Support authentication and access management initiatives, including … Experience integrating IGA platforms with HR systems (e.g., Workday, SAP), ServiceNow, and other enterprise applications. Proficiency in scripting (PowerShell, JavaScript, BeanShell) and API integration (REST, SCIM, JDBC). Excellent communication and stakeholder management skills, with the ability to explain complex technical concepts to non-technical audiences. Consulting mindset, with experience ...

AVP - Risk Platform .Net Developer

Hiring Organisation
Barclays Bank PLC
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
efficiency and understanding for internal clients. The CRT trading desk uses the results generated by our systems to manage the counterparty risk for the rest of the bank on the derivative trade portfolios for CRT managed counterparties. This role is an opportunity to work closely with the development team, take … successful as a Risk Plaform .Net Developer, you should have: Strong experience of .NET programming, data structure and algorithms Interaction with webservices (REST/WCF) Familiarity with databases (MS SQL) and optimisation of queries Previous experience in financial services Some other highly valued skills may include: Degree in engineering, scientific ...

Solutions Architect

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the ...

Guidewire Policy Center Sr Developer

Hiring Organisation
Infinity Quest
Location
City of London, London, United Kingdom
JD for Guidewire PolicyCenter – Onsite Technical Lead 10+ years recent experience with Guidewire PolicyCenter 1. Core Guidewire Knowledge (PolicyCenter) Strong understanding of PolicyCenter data model and business processes. Hands-on experience with Gosu programming (inheritance ...

Security / Penetration Testing Engineer – London

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
reviewing design and interface documents. Prepare detailed test plans, scenarios, and rules of engagement aligned with CREST and OWASP standards. Conduct API penetration testing (REST, GraphQL, SOAP) focusing on authentication, authorization, and business logic flaws. Perform UI/Web application penetration testing for vulnerabilities such as XSS, CSRF, SQL Injection … CVSS scoring, and CREST methodologies. Tools Proficiency – Burp Suite Pro, OWASP ZAP, Postman, SoapUI, Nmap, Metasploit, SQLMap, jwt-tool, Kali Linux toolset. API Security – REST/GraphQL/SOAP testing, OAuth2/OIDC, JWT handling, rate limiting, and authorization flaws (BOLA/BFLA). Web Application Security – XSS, CSRF ...

Penetration/Security Tester

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
reviewing design and interface documents. Prepare detailed test plans, scenarios, and rules of engagement aligned with CREST and OWASP standards. Conduct API penetration testing (REST, GraphQL, SOAP) focusing on authentication, authorization, and business logic flaws. Perform UI/Web application penetration testing for vulnerabilities such as XSS, CSRF, SQL Injection … CVSS scoring, and CREST methodologies. Tools Proficiency – Burp Suite Pro, OWASP ZAP, Postman, SoapUI, Nmap, Metasploit, SQLMap, jwt-tool, Kali Linux toolset. API Security – REST/GraphQL/SOAP testing, OAuth2/OIDC, JWT handling, rate limiting, and authorization flaws (BOLA/BFLA). Web Application Security – XSS, CSRF ...