1 to 25 of 61 REST Jobs in Central London

Solutions Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
software engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions ...

Java Specialist

Hiring Organisation
Pyramid Consulting, Inc
Location
City of London, London, United Kingdom
12+ years in Java development . Strong hands-on skills in: Java 8/17, Spring, Spring Boot, Hibernate, JEE, MVC, Swing, JSP, Webservices (REST/SOAP), Angular/AngularJS, jQuery, JSON, HTML, CSS, XSLT Expertise with: Tomcat, JBoss EAP, Apache, SQL, Oracle, PL/SQL, XML, Maven ...

Java Software Engineer

Hiring Organisation
RedHolt
Location
City of London, London, United Kingdom
expertise in Java 8+, Spring frameworks, JAX-RS, JAX-WS, Hibernate, JPA. Experience with microservices and distributed systems. Full-stack development experience. Knowledge of REST APIs, Kafka/RabbitMQ, SQL/NoSQL. Experience with CI/CD and cloud platforms (Azure or AWS). Experience with TDD/ ...

Mid-Level Full Stack Engineer | Audio Intelligence IoT Scale-up | Well Funded - Tech-for-good | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN with Work From Anywhere Benefits

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
with Node.js or a similar runtime. Relational & non-relational database experience (PostgreSQL/NoSQL) Familiarity with front-end frameworks like React.js Experience with Docker, REST APIs, and cloud services (AWS, GCP, or Azure). A pragmatic problem solver who can balance delivering features with maintaining code quality. Strong communication skills ...

Solutions Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Solutions Engineer: 5+ years experience in cloud-native development (Azure preferred) Strong software engineering background (C# and/or Python) Experience with REST APIs, event-driven architecture and microservices Experience with CI/CD pipelines, Git and modern testing practices Strong communication skills and confidence working with multiple stakeholders Location ...

QA Engineer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/CD tools such as Azure Pipelines and Octopus Knowledge of SQL and NoSQL databases such as cosmos db. Extensive experience of API testing, REST & SOAP Mobile Testing experience would be an additional benefit ...

Software Engineer (Backend, AI Systems)

Hiring Organisation
Locai Labs
Location
City of London, London, United Kingdom
experience, ideally working on backend systems, APIs, or AI-related products Proficiency in Python and JavaScript/TypeScript (Node.js) Strong understanding of backend architectures, REST/GraphQL APIs, and data modelling Experience with containerisation (Docker) and cloud platforms ( GCP , AWS , or similar) Familiarity with LLM or AI APIs Exposure ...

React JS Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Required Skills Strong proficiency in React JS , JavaScript (ES6+) , HTML5 , and CSS3 . Experience with state management tools (Redux, Context API). Familiarity with REST APIs , JSON , and asynchronous programming. Knowledge of version control systems (Git) and build tools (Webpack, Babel). Understanding of responsive design and UI/ ...

Solutions Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Mandatory Skills: 1. Architectural Understanding 2. HLD/LLD preparation 3. SOA/Microservices 4. JBoss Fuse 5. REST, SOAP 6. AWS, Open Shift 7. Active MQ, Message Broker 8. Extensive experience in performance optimization. 9. Designing Scalable, High Available and fault tolerant infrastructure on AWS or Azure Cloud. 10. ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
KISS principles, decomposition principles, and resolving monolith vs. microservices trade-offs. Experience with SQL and NoSQL databases. Best practices in building scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Demonstrated fluency with TypeScript, React and frameworks such as NextJS Familiarity with state management libraries (Zustand, Redux, MobX etc.) Experience working with GraphQL/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright Understanding ...

Financial Systems Developer (C#.NET Engineer)

Hiring Organisation
Centre People Appointments
Location
Central London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
control tools such as Git) Business-level English or above Preferred Skills/Experience: Professional experience in the financial industry Web API development experience (REST, SOAP, etc.) Development experience in cloud environments (Azure, AWS) If your application is successful, we will contact you within two business days. ...

Senior ServiceNow Developer-HRSD

Hiring Organisation
Nelson Frank
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
pages that are intuitive, accessible, and mobile-ready. Integrate & optimise Integrate ServiceNow with HR and enterprise systems (HRIS, payroll, IAM, document management) using REST/SOAP APIs and IntegrationHub. Support data migration, synchronisation, and data integrity across platforms. Collaborate & support delivery Partner with HR stakeholders to understand requirements and translate ...

Site Reliability Engineer

Hiring Organisation
Global Fintech
Location
City of London, London, United Kingdom
implementing monitoring and alerting tools (DataDog, Grafana). Solid experience with AWS Cloud Infrastructure and related operational processes. Deep understanding of and experience troubleshooting REST APIs and WebSockets. Exposure to crypto, blockchain (DLT), trading, and risk management systems is highly beneficial. Familiarity with financial services infrastructure standards and processes (e.g. ...

Python Developer

Hiring Organisation
Insight Global
Location
City of London, London, United Kingdom
development experience. Strong understanding of monitoring platforms and scripting. Ability to schedule scripts and ensure data integrity. Proficiency in: JSON and data manipulation React REST APIs, FastAPI Unix/Linux OpenShift, Docker, Kubernetes Experience with unit testing and writing clear Jira tickets. Plusses Previous experience in Bank of America Knowledge ...

Full Stack Lead Engineer

Hiring Organisation
InfoSec People Ltd
Location
City of London, London, United Kingdom
practical Generative AI tooling to ship better, faster What we’re looking for Strong hands-on experience across TypeScript/React/Node/REST APIs AWS experience (serverless is ideal): Lambda, SQS, S3, Cognito, API Gateway, EventBridge Microservices + event-driven patterns PostgreSQL plus at least one of DynamoDB ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
Central London / West End, London, United Kingdom
Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

Back End Integration Engineer

Hiring Organisation
Primus
Location
City of London, London, United Kingdom
security, risk, and compliance expectations Essential experience Strong hands on experience designing and building APIs, services, and system integrations Solid understanding of integration patterns (REST, messaging, event driven, orchestration) Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid, Functions Proficiency in back end development (C# ...

Full Stack Engineer

Hiring Organisation
ClearWatt
Location
City of London, London, United Kingdom
support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices at scale. Familiarity with cloud-native design and Azure services . Understanding of async programming, dependency injection, and distributed systems. Strong grasp ...

Adobe Experience Management

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
experience: Ability to conduct business and technical workshops with C-level stakeholders. Expertise in HTML, HTML5, Java Script, XML, Java, WCM, services-based architecture, REST, Web analytics, and tent targeting. Knowledge of CMS concepts and implementation. Excellent problem-solving skills, with a demonstrated ability to identify issues, solve them quickly ...

Senior React Native Engineer - London Hybrid : £100-120k+

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
What You Bring 5+ years’ experience delivering production mobile apps for iOS and Android. Strong expertise with iOS/Android SDKs, remote data handling (REST/JSON) and third-party integrations. Solid understanding of mobile architecture, trends and best practices across the entire development lifecycle. Clear, confident communication skills — written ...

Python Developer

Hiring Organisation
IT WORLD LIMITED
Location
City of London, London, United Kingdom
with Plotly Graph Objects for advanced interactivity. ii. Creating dashboards with Dash: Callbacks, Layouts (HTML & CSS integration), Components (Dropdowns, sliders, graphs, tables). iii. REST APIs: Fetching or sending data to backend services Soft Skills: Strong collaboration, planning, and communication abilities. ...

Salesforce Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
Cloud and LWC. Skilled in Apex, HTML, JavaScript (ES6+), CSS, SLDS, and Salesforce DX. Experienced in building accessible, WCAG 2.2-compliant portals, integrating via REST/SOAP APIs, and using declarative tools like Flows and Process Builder. Strong problem-solving and communication skills. Holds key Salesforce certifications including JavaScript Developer ...

Golang Engineer

Hiring Organisation
Few&Far
Location
City of London, London, United Kingdom
async, multithreading & concurrency/parallelism Have a solid understanding of gRPC and building code for microservices-based architectures Familiarity with building and maintaining REST APIs Proficient in using non-relational databases (ideally MongoDB) Have experience with Kafka or similar message brokers Have had exposure to CI/CD environments, utilising ...