101 to 125 of 750 REST Jobs in London

Integration Developer

Hiring Organisation
GCS
Location
Enfield, London, Enfield Town, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
SSMS SSIS Azure Service Bus Azure Functions Strong SQL and T-SQL development skills. Experience designing and supporting ETL solutions. Hands-on experience with REST and SOAP integrations. Strong knowledge of: JSON XML Data Mapping Data Transformation API Integrations Experience troubleshooting and supporting production integration services. Experience working within Agile ...

Lead Azure Integration Developer

Location
Greater London, England, United Kingdom
Azure certifications Experience working with continuous integration and delivery Experience using GitHub Copilot and modern developer tooling API Management Event Grid or Event Hub REST APIs Git and CI/CD pipelines #J-18808-Ljbffr ...

SC Cleared QA SDET

Location
City Of London, England, United Kingdom
passion for quality. Preferred Qualifications Salesforce certifications (e.g., Salesforce Administrator, Platform App Builder) are a plus. Experience with API testing tools (Postman, REST Assured) is desirable. Understanding of enterprise-level integration testing. #J-18808-Ljbffr ...

Camunda Architect / Lead Architect (Camunda 8 Preferred)

Location
Greater London, England, United Kingdom
Strong background in: microservices architecture event-driven systems distributed systems Strong backend engineering experience using Java/Spring Boot or equivalent Experience working with: REST APIs Kafka/RabbitMQ/messaging systems Docker Kubernetes cloud-native deployments Strong understanding of security, scalability, resilience, and reliability principles Strong communication and stakeholder ...

SC Cleared QA SDET

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day Inside IR35 (Negotiable rate)
passion for quality. Preferred Qualifications Salesforce certifications (e.g., Salesforce Administrator, Platform App Builder) are a plus. Experience with API testing tools (Postman, REST Assured) is desirable. Understanding of enterprise-level integration testing. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...

Salesforce Software Engineer x4 - CGT13/14/15/26

Location
Greater London, England, United Kingdom
strongly preferred.Salesforce Certified Administrator is expected, and integration or architecture‐track certifications (e.g. Integration Architect, Application Architect, MuleSoft) are desirable. Proven integration experience using REST/SOAP APIs or middleware such as MuleSoft to connect Salesforce with other systems. Strong experience of DevOps and CI/CD tooling (e.g. ...

AI Engineer

Location
Greater London, England, United Kingdom
grade applications. Experience designing and implementing Retrieval-Augmented Generation (RAG) architectures. Strong understanding of ADK, MCP, AI orchestration frameworks, and integration patterns. Experience developing REST APIs, microservices, and distributed applications. Hands-on experience with Google Cloud Platform (GCP) services and cloud-native architectures. Strong knowledge of MLOps practices, CI/ ...

Build & Deployment Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City of London, London, Coleman Street, United Kingdom
Employment Type
Contract
understanding of .NET Framework and modern .NET build and deployment - this is essential Practical experience with Visual Studio, MSBuild, NuGet, IIS, Windows services and REST APIs Administration or engineering experience with at least two of: Octopus Deploy, TeamCity, GitHub Enterprise, JFrog Artifactory, JFrog Xray, Azure DevOps Server Strong PowerShell, plus ...

Senior Forward Deployed Engineer

Location
Greater London, England, 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 ...

Senior AI Engineer - Agentic AI

Location
Greater London, England, United Kingdom
services (e.g., FastAPI), incorporating async execution, background jobs and containerized deployments Integrate enterprise systems and tools using protocols such as MCP, A2A, OpenAPI, REST and gRPC, ensuring graceful degradation and retries Apply enterprise security and governance practices including RBAC, prompt safety checks, traceability and secrets management Implement evaluation pipelines ...

Data & Analytics - Senior Associate

Location
Greater London, England, United Kingdom
solutions. Genuine curiosity about AI, LLMs, and the evolving analytics landscape , evidenced by personal projects, writing, contributions, or experimentation. Familiarity with some of: SQL, REST APIs, cloud platforms (AWS preferred), and version control (Git). Ability to work independently: you can scope tasks, manage your time, and make pragmatic trade ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
Machine Learning Demonstrable experience designing and operating ML systems in production (not just training models in notebooks), including familiarity with serving patterns (e.g., REST APIs, batch inference, event-driven) Experience with orchestration tools (e.g., Airflow, Dagster) and cloud-native ML platforms (e.g., AWS SageMaker, GCP Vertex AI) Ability to influence ...

Microsoft Fabric Data Engineer

Location
Greater London, England, United Kingdom
Power Platform (Power Apps, Power Automate, Dataverse) and its integration with Fabric, such as translytical task flows or Dataverse linksKnowledge of Semantic Link, Fabric REST APIs and community tools (Tabular Editor, DAX Studio, ALM Toolkit, Fabric CLI)Hands-on experience with Git, CI/CD and deployment pipelines for data ...

Back End Developer

Location
Greater London, England, United Kingdom
Bengaluru delivery organisation. The work combines service design with the production constraints of demanding enterprise users. Your remit The services and contracts You design REST and asynchronous services in Python 3.11+ and FastAPI, working at Java/Spring boundaries with PostgreSQL and async SQLAlchemy persistence. You implement tenant isolation, context ...

Camunda BPM Developer London, UK

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
work at home 100% of the time. Your Role: Experienced Camunda BPM Engineer with strong expertise in Camunda 8 BPMN 20 JavaSpring Boot REST APIs and GitLab CICD Responsible for designing developing and deploying enterprise workflow orchestration solutions on cloudnative platforms Design and develop lending origination workflows using Camunda ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
programming languages: Python, Java, php, C#, Java Script or shell scripting Familiarity with Web Technologies, HTTP and HTTPS Experience with REST, JSON, SOAP Experience with SQL Familiarity with Splunk, Grafana Experience in e-commerce, payment, fin-tech industry is a plus Equal opportunity Airwallex is proud to be an equal ...

Lead Engineer, AI Platforms

Location
Greater London, England, United Kingdom
deployment and performance monitoring. WHAT YOU'LL BRING 5+ years of software engineering experience, including technical leadership. Expertise in Java/Kotlin, Spring Boot, REST APIs, and MongoDB. Experience with ReactJS, JavaScript, and TypeScript. Strong understanding of secure coding (e.g., OWASP principles). Strong experience with CI/ ...

Senior Backend Product Engineer

Location
Greater London, England, United Kingdom
tests, with good judgment about what to test at each level Strong experience with Spring (Boot, Data, Security), relational database design, REST API design, and Kafka or a similar event streaming platform Experience working AI‐first: using AI agents to build software, with an understanding of how LLMs work ...

Full Stack AI Software Engineer (Junior / Mid Level)

Location
Greater London, England, United Kingdom
considered for this role you must have: 2+ years of related professional software engineering work experience. Understanding of client-server interactions and REST API development and deployment. Strong knowledge of backend technologies, including Node.js, NoSQL/SQL databases, or BaaS. Some experience of hosting applications with AWS or similar Cloud ...

Automation Test Engineer - AI

Location
Greater London, England, United Kingdom
tools, self-healing automation, LLM-assisted scripting or debugging Independence: Ability to manage workstreams and collaborate effectively with minimal supervision API Testing: Experience testing REST APIs using tools like Postman or automation frameworks Desirable Skills (The Competitive Edge) Cloud Proficiency: Experience with AWS or GCP (e.g., S3, EC2, Lambda ...

Technical Support Engineer

Location
Greater London, England, United Kingdom
customers to resolve complex issues including finding innovative workarounds to issues Experience with Git, Visual Studio, Virtual Machines, Excel, Postman or other API/REST client Strong interpersonal and collaborative skills Proficiency using GitHub Copilot, Gemini, or ChatGPT for technical problem-solving, code explanation, and script generation. Familiarity with using ...

Senior Engineer

Location
Greater London, England, United Kingdom
Experience building and supporting reactive, event-sourced systems. Hands-on experience with Apache Spark and Apache Flink. Strong understanding of Apache HTTP, Envoy, and REST API design. Experience working with Protobuf, Avro, and Parquet data formats. Knowledge of Iceberg, Databricks, and Hadoop ecosystems. Skills that will help Follows TDD, ATDD ...

Technical Solutions Architect

Location
Greater London, England, United Kingdom
move away from hundreds of point-to-point and file-based integrations towards a more governed platform of reusable business-domain services, REST APIs, business events and Model Context Protocol (MCP) interfaces on Azure. You’ll work closely with engineering teams to guide this transition incrementally, helping us to reduce ...

GTM Engineer

Location
Greater London, England, United Kingdom
Adobe Marketo Engage Certified Expert (MCE) or above is highly desirable. Programming & Scripting: Strong coding skills in Python, JavaScript, SQL, HTML/CSS, JSON, REST/SOAP APIs, and webhooks for system integrations and custom development. Data Engineering & Analytics: Hands-on experience with BigQuery, Snowflake, or dbt to extract ...

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
communicating technical concepts and project progress clearly. Gather requirements and work with stakeholders to translate business needs into effective technical solutions. Develop and integrate REST APIs and cloud-native applications. Take ownership across the full software development lifecycle, from design through to deployment and support. Support the planning, coordination … Strong stakeholder management and client-facing communication skills. Experience working directly with clients to understand requirements and deliver technical solutions. Experience designing and integrating REST APIs. Proficiency with Git and platforms such as GitHub or GitLab. Experience working with AWS or Azure. Hands-on experience with Docker and Docker Compose. ...