151 to 175 of 752 REST Jobs in London

Software Engineer - (Platform Experience)

Location
Greater London, England, United Kingdom
implementing performant, high quality web applications using Typescript, React, Node.js, and have experience with accessibility features. A working understanding of architectural practices including: Microservices, REST, object-oriented & functional programming, relational database design and NOSQL databases. Strong experience working with Cloud computing providers (AWS). Strong experience with modern Javascript, development ...

IT Integration Manager

Location
Greater London, England, United Kingdom
years in a dedicated IT Integration Manager or Lead Integration Engineer role. Strong hands‐on experience with various integration technologies and patterns (e.g., REST, SOAP, Message Queues, ETL). Proven experience with at least one major iPaaS platform (e.g., MuleSoft, Dell Boomi, Informatica Cloud Integration, Workato). Solid understanding ...

Test Manager

Location
Greater London, England, United Kingdom
frameworks with experience integrating automated tests into CI/CD pipelines (Jenkins, Azure DevOps, GitHub Actions, etc.). Experience with API testing tools (Postman, REST-assured, or equivalent) and service virtualization techniques. Test Data Management experience including masking, synthetic data creation, subsetting, and TDM tooling. Non-functional testing experience with ...

Lead Software Engineer- iOS- Senior Hands On- JPM Personal Investing

Location
Greater London, England, United Kingdom
Bitrise but this is not a pre-requisite) Experience with monitoring and alerting in order to maintain a production application Good understanding of REST and what it means to work with APIs Experience with Git flow Good communication skills, you can work well within a delivery team and manage interactions ...

Digital Transformation Tech Authority

Location
Greater London, England, United Kingdom
years' experience in a Software Engineering, DevOps, Platform Engineering, or Automation Engineering environment. Demonstrable experience developing production‐grade software solutions. Experience designing and consuming REST APIs. Experience using Git‐based source control and release management processes. Strong stakeholder management and collaboration skills. Ability to work independently whilst contributing effectively within ...

Senior Software Engineer - Contracts

Location
Greater London, England, United Kingdom
stakeholders. Software engineering experience 5+ years of experience in full-stack software development. Strong exposure in C# .NET Framework/.NET Core, Angular, and REST API first design and development. Experience working on B2B saas product are ideal Solid understanding of Azure PaaS components. Regular experience with GitHub. QA familiarity ...

Data360 FDE

Location
Greater London, England, United Kingdom
Build in customer environments. Configure and develop directly in customer sandboxes and production - using Data 360 configuration, SQL, Apex, Flow, Python, the REST Query API, the Interaction SDK, Salesforce DX, CLI, Git, Data Kits, and deployment tooling as required - following security, change-management, and release controls. Engineer the data layer. ...

Lead Engineer

Location
Greater London, England, United Kingdom
/EntraID, networking and database fundamentals (TLS/PKI, proxies, firewalls), and identity protocols (SAML/OIDC/OAuth).Automation proficiency (PowerShell, Python, REST APIs) and Infrastructure-as-Code (Terraform/CloudFormation) for repeatable deployments.Experience with SIEM (e.g., Splunk, Sentinel, QRadar) and SOAR integrations for session telemetry, alerts, and response.Proven ...

Equity Derivatives Risk Developer

Location
Greater London, England, United Kingdom
Develop real-time and intraday risk monitoring systems, including limit frameworks, breach detection, alerting, and drill-down interfaces. Build well-documented APIs and services (REST/gRPC, streaming) that expose risk data to downstream consumers across the firm. Deliver front-end tooling and dashboards that let risk managers slice exposure ...

Data Engineer

Location
Greater London, England, United Kingdom
integrations between business systems. Experience with Azure integration and data services, such as Azure Data Factory, Logic Apps and Azure Functions. Experience working with REST APIs and structured and semi-structured data formats such as JSON and XML. Experience of data architecture, including medallion (bronze, silver, gold) architecture, with ...

Staff Frontend Engineer

Location
Greater London, England, United Kingdom
patterns. Proven background building visualization-centric UIs, dashboards, charts, time-series metrics, or experiment explorers for complex datasets. Hands-on experience integrating frontends with REST or GraphQL APIs, with a strong understanding of service-oriented architecture, data modeling, and Python web frameworks (e.g., FastAPI, Flask, Django). Practical experience with ...

Architect (Cloud / Data)-Senior - 2214

Location
Greater London, England, United Kingdom
models. Experience developing migration strategies, transition architectures and modernisation roadmaps. Experience documenting current-state and target-state technology landscapes. Technical skills API-led architecture, REST APIs and event-driven integration patterns. Microservices architecture, Docker and containerisation technologies. Microsoft Azure architecture and cloud-native design. Security, identity and access management principles. ...

Software Engineer

Location
Greater London, England, United Kingdom
dependency injection, RxJS and state management Excellent HTML and CSS skills, with a practical understanding of accessibility standards and responsive design Experience integrating with REST APIs, including handling authentication, errors and asynchronous data securely A testing mindset, with unit, component and end-to-end tests as part ...

Senior Data Privacy & BigID Consultant

Location
City Of London, England, United Kingdom
Purview) Identity & Access Management basics (IAM, RBAC) Encryption, tokenization, and data masking techniques Scripting & Automation Python/Bash for automation and data profiling scripts REST API integration and JSON/XML data handling QUALIFICATIONS Experience 7+ years in data governance, privacy, or information security 4+ years in a client-facing ...

Software Development Engineer III, Fiat Payments (Backend)

Location
Greater London, England, United Kingdom
Proficiency with Redis — caching, distributed locks, rate limiting, and pub/sub patterns. Proven experience designing and operating microservices architectures , including inter-service communication (REST/gRPC/event-driven via SQS/Kafka,ELK,New relic, Mixpanel), service discovery, and API contract design. Solid understanding of CI/ ...

Principal Software Engineer - Lead Critical Systems & Cloud

Location
Greater London, England, United Kingdom
team, delivering and deploying critical software across multiple business areas. The role requires hands-on experience with React/NextJS, TypeScript, Python and Java REST APIs, plus cloud, containers and CI/CD. Familiarity with OpenAPI, Docker, Kubernetes, Terraform and GitLab is highly valued. #J-18808-Ljbffr ...

Java Web Engineer

Location
Greater London, England, United Kingdom
backend services and web UI, working closely with architects and frontend developers. What you'll need Strong Java (21 preferred), Spring Boot 3.x, and REST APIs. Working knowledge of React (v17). SQL/PostgreSQL, Git, and Maven or Gradle. 4–8+ years' software engineering experience. Comfortable in Agile teams ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
right thing’ for customers Preferred Skills and Experience Technical Depth C#, Java or Python Understanding of SOA and Microservices, HTTP and REST Awareness of cloud infrastructure Patterns and Practice OO programming and design Coding Standards Familiar with Agile framework Team and Leadership Good communicator, willing to share and teach Team ...

Junior Software Developer

Location
Greater London, England, United Kingdom
object detection, model training, and deployment (not just coursework or personal projects). Cloud: Basic working knowledge of AWS. Nice to have Exposure to REST API design and integration. Familiarity with version control (Git). Understanding of basic DevOps or CI/CD concepts. Role details Job title: Junior Software ...

Senior Backend Developer (Java / Spring Boot / AWS)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
build and maintain cloud-based services on AWS. The work is hands-on and includes code reviews and input into technical decisions. Responsibilities: Build REST and event-driven microservices in Java and Spring Boot Deploy and support services on AWS (e.g. ECS/EKS, Lambda, RDS, DynamoDB, SQS/ ...

CTO - FM Sector - West End - 5 Days a week in the office - Market rate

Hiring Organisation
Michael James Associates
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Microsoft Azure, cloud architecture and enterprise technology. Hands-on knowledge of AI technologies and tools, including Claude. Technical background in C#/.NET Core, REST APIs, API Management and microservices. Experience with Elasticsearch, NoSQL databases, Azure Service Bus and Azure Functions. Experience building and scaling large-scale data, analytics ...

Identity and Access Management (IAM) Security Engineer

Location
Greater London, England, United Kingdom
Proficiency in Python, Go or Java Proficiency in unit testing frameworks such as Behave, pytest or Junit Proficiency in developing and securing SOAP and REST based web service APIs Experience in DevOps and agile methodologies and automated solution delivery and testing through CI/CD pipelines #J-18808-Ljbffr ...

Senior Java / Python Engineer

Location
Greater London, England, United Kingdom
giving engineers the opportunity to have genuine influence over architecture and design decisions. Technology Stack Java Python Spring Boot Kafka Linux PostgreSQL AWS Microservices REST APIs What We're Looking For Capital Markets Technology Regulatory Reporting Finance Systems Trade Lifecycle Processing Market Data Platforms Post-Trade & Settlement Systems Data Integration ...

IAM Security Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
Terraform and/or CloudFormation. Proficiency in Python, Go or Java. Experience with automated testing frameworks such as pytest, Behave or JUnit. Knowledge of REST/SOAP APIs, DevOps practices and CI/CD delivery. Previous experience within financial services or a large-scale enterprise environment. ...

Solutions Architect, Full-Stack Development, Enterprise AI, London, COR7660

Location
City Of London, England, United Kingdom
build working software solutions rapidly in response. You will design, prototype, and ship across a broad technology stack, including Rust, Python, TypeScript, SQL, REST APIs, and cloud infrastructure on AWS, GCP, or Azure, often delivering within days rather than months. The Company This is a chance to join an established ...