1 to 25 of 159 REST Jobs in London

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards ...

Back End Developer

Hiring Organisation
Allegis Global Solutions
Location
London Area, United Kingdom
Requirements Core Skills 7+ years of experience in backend development. Strong expertise in Java (Core Java, Spring Framework, Spring Boot, RxJava). Experience building REST APIs & reactive Web services. Strong knowledge of microservices architecture. Cloud & DevOps Hands-on experience with Docker, Kubernetes, OpenShift, Helm. Familiarity with CI/CD pipelines ...

AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £130,000 per annum
testing and evaluation Prompt Engineering and AI workflow optimisation Programming & Frameworks Strong Python development skills PyTorch TensorFlow Scikit-Learn LangChain LangGraph Hugging Face FastAPI REST APIs Data Technologies SQL NoSQL Databases Data Modelling ETL Development Data Pipeline Engineering Vector Databases such as Pinecone, Weaviate or ChromaDB Cloud & DevOps Experience with ...

Backend Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Data Structures & Algorithms (CP-level proficiency preferred) Experience with Back End frameworks like FastAPI/Flask/Node.js/Spring Boot Knowledge of REST APIs , microservices architecture, and distributed systems Familiarity with databases : SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis) Experience with Git , CI/CD pipelines ...

Java Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day + Inside IR-35
Collaborate with frontend, QA and DevOps teams Participate in code reviews and technical discussions Required skills Strong commercial Java experience Spring/Spring Boot REST API development Azure experience (App Services, AKS, or similar) VS Code for day-to-day development Git and version control Experience with relational and/ ...

Python Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
analytics capabilities Participate in debugging, testing, and production support activities Technology Environment Python Databricks/Apache Spark SQL Pandas/NumPy Git REST APIs Cloud technologies (Azure or AWS) Numerix (or equivalent pricing/risk platform) Jupyter/notebook-based analytics workflows Requirements 1-3 years' commercial Python development experience ...

Microsoft Power Platform Developer (Copilot Studio Experience)

Hiring Organisation
Crowe UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Studio: Designing conversational flows Creating and managing topics and generative answers Integrating copilots with Power Automate and APIs Experience integrating Power Platform solutions with: REST APIs Microsoft Graph Azure services (Logic Apps, Functions – desirable) Understanding of: Data modelling and Dataverse schema design Security roles and access controls Data Integration ...

Java & .NET Developer

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
cloud environment , ideally AWS , and working with containerisation technologies (Docker, Kubernetes). Applied knowledge of software engineering best practices, including object - oriented design, APIs (REST), automated testing, CI/CD and Agile methodologies . Demonstrable adaptability and flexibility, with experience working across both modern cloud-based systems and legacy/ ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
read and write API specs - Hands-on with TMF/ODA frameworks for product and service APIs - Expertise in integration patterns ( OpenAPI , REST, gRPC , GraphQL ) - Strong background in pub/sub and event brokers (Kafka, RabbitMQ) including security (TLS/SASL), scaling and schema evolution - Knowledge of headers, correlation/ ...

Cribl Data Analytics Engineer

Hiring Organisation
International Military Ministries
Location
City of London, London, United Kingdom
Employment Type
Contract
requirements. Experience onboarding security log sources. Data & Analytics Strong log analysis and troubleshooting skills. Experience with structured and unstructured data. Knowledge of JSON, Syslog, REST APIs, and common log formats. Experience developing dashboards and reporting solutions. Cloud & Infrastructure Azure and/or AWS experience. Understanding of Windows and Linux environments. ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Core code-first migrations and data modelling. Strong front-end engineering skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical ...

Python Developer

Hiring Organisation
Spait Infotech
Location
City of London, London, United Kingdom
documentation. Ensure application security, scalability, and reliability. Required Skills Strong proficiency in Python. Experience with Django, Flask, FastAPI, or similar frameworks. Strong knowledge of REST APIs and web services. Experience with SQL databases such as MySQL, PostgreSQL, or SQL Server. Familiarity with NoSQL databases such as MongoDB. Knowledge ...

Go Full Stack Developer

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Skills & Experience We are looking for candidates with strong commercial experience in: Go/Golang backend development Full stack software engineering within Agile environments REST APIs, integrations and distributed systems React and modern frontend development CI/CD, Git and cloud-based delivery practices Docker and Kubernetes Code reviews, testing ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
team retros, sprint reviews, story-mapping, backlog refinement) helping the entire delivery team be the best that they can. Essential Skills: C# .NET Core, REST API Design and Development, API Management Document or No-SQL database solutions (particularly Elasticsearch) Messaging and microservices based architecture (Azure Service Bus, Azure Functions) Formal ...

Senior Python Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
software engineering principles (SOLID, testing, clean code) Experience with AWS cloud services Hands-on experience with Django, FastAPI and/or Flask Strong REST API development and integration experience Experience working within Agile/Scrum teams Excellent communication and problem-solving skills Nice to Have Event-driven architecture and microservices ...

BMC Helix Architect

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Digital Workplace solutions. Experience with cloud platforms such as Azure, AWS, or hybrid cloud environments. Knowledge of Scripting and automation technologies including Python, PowerShell, REST APIs, or orchestration tools. Experience integrating BMC Helix with monitoring, security, DevOps and enterprise collaboration platforms. Familiarity with Agile, DevOps and CI/CD delivery ...

Senior Developer

Hiring Organisation
Lorien
Location
City Of London, England, United Kingdom
system improvements Support and refactor legacy platforms, ensuring performance, scalability and stability Troubleshoot complex production issues across business‐critical systems Design and integrate REST APIs and third‐party services, including exposure/cat modelling tools Collaborate with business and technical stakeholders in an agile delivery environment Key Experience Required (Essential ...

Integration Developer FTC

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Contribute to architecture, code reviews, and engineering standards Collaborate with developers, data engineers, and stakeholders Technology Stack Kafka/Redpanda Docker & Kubernetes Microsoft Azure REST APIs & webhooks CI/CD & Infrastructure as Code OpenTelemetry, Prometheus & Grafana Required Skills Strong software engineering background Experience building integration or event-driven platforms Kafka ...

Oracle Xstore Technical Analyst / Consultant

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
platform integration. Payments experience across providers such as Adyen, Verifone Point, EFTlink, SVS, gift cards and credit cards. Java, Spring Boot, Spring Framework, microservices, REST and SOAP APIs, XML. Oracle and SQL Server databases, with strong SQL troubleshooting and data validation. CI/CD and DevOps exposure: Jenkins ...

Specialised Engineer – HCL Commerce

Hiring Organisation
Vallum Associates
Location
London Area, United Kingdom
develop, and maintain HCL Commerce/IBM WebSphere Commerce components and extensions Build and enhance backend services using Java, J2EE, Spring, Spring Boot, and REST APIs Ensure applications meet performance, scalability, availability, and security standards Diagnose and resolve complex issues across application, integration, and infrastructure layers Conduct root cause analysis ...

Full Stack AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
skills in languages such as Java, Python, or Node.js, with exposure to modern frontend frameworks where relevant. Solid experience integrating systems via APIs, including REST and event-driven patterns. Hands-on DevOps expertise covering CI/CD, containerisation, and cloud platforms such as AWS or Azure. Strong understanding ...

Senior Forward Deployed Engineer

Hiring Organisation
Uniphore
Location
London Area, United Kingdom
/Go, React/Vue) and DevOps experience (Docker, K8s, CI/CD). Expertise in building data pipelines and integrating with enterprise systems (REST, Python, SQL, GraphQL, Webhooks etc). Solid understanding of LLMs, Prompt engineering/tuning, Vector DBs (AstraDB, Pinecone, Weaviate etc), RAG pipelines (LlamaIndex, Haystack ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience with AI driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure ...

Python Automation Engineer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
Essential skills/knowledge/experience: Strong hands‐on experience with Python for test automation Proven experience using PyTest framework Experience in API automation (REST, JSON, Postman/Newman, requests, etc.) Good understanding of test design techniques, test data management, and reporting Experience with CI/CD tools such ...

Senior Full Stack Engineer (GCP, Python, JavaScript) Remote

Hiring Organisation
Exalto Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day
using AI-assisted development workflows. ● Agile Experience: Proven track record working within Agile teams and participating in iterative delivery. ● Core Engineering: Proficiency in Git, REST API design, and modern CI/CD practices This is a great opportunity to work for an exciting organisation and to start ASAP. The role ...