526 to 550 of 775 REST Jobs in London

Working knowledge of SQL and command line environments. Familiarity with configuration management, source control, and basic scripting (Python preferred). Exposure to FIX protocol, REST APIs, and JSON-based integrations. Strong organizational skills and ability to manage multiple concurrent implementations. Preferred Experience onboarding clients to trading, OMS, EMS, or portfolio ...

SDTMIG, CDASH, ADaM) Experience working with system integrators for IVRS, medical coding, eSource, CTMS, eTMF, or similar clinical technologies Experience integrating or programming with REST-based APIs Experience translating clinical protocols into software specifications, including technical documentation Experience with Veeva applications Located near a major life sciences hub Degree ...

backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale ...

based integrations. Experience conducting requirements gathering, fit-gap analysis, solution design, migration planning, testing support, and implementation governance. Strong integration experience using REST, SOAP, JSON, Web Services, Oracle APIs, and integration with CRM/ERP/back-office systems. Ability to communicate complex solution concepts to business stakeholders, IT teams ...

pipelines, infrastructure as code and environment managementExperience across managed hosting platforms such as Azure, Acquia, Umbraco Cloud, WP Engine or PantheonAPI design and integration, REST and GraphQL, including third-party systems such as CRM, payment and marketing platformsSecurity by design and DevSecOps practice, with particular awareness of handling supporter ...

notifications, and fraud prevention. Our backend engineers mostly work with Python and Django on a service‐oriented architecture deployed at scale on Kubernetes. The rest of the tech stack includes Django REST Framework, FastAPI, PostgreSQL, AWS, React.js, Docker, Redis, Celery, Pandas, NumPy, Git, Jenkins, and Elasticsearch. We put significant emphasis ...

high quality technical documentation and support continuous improvement initiatives.Essential Skills - Senior Software DeveloperStrong commercial experience developing applications using Python.Hands on experience building and consuming REST APIs.Experience using REST Assured for API testing and automation.Commercial experience working with AWS.Strong understanding of DevOps practices and modern software delivery.Experience working with CI/ ...

Responsibilities Development and maintenance of several customer-facing products, including websites and mobile apps written with Next.js and React Native. Integration of our REST APIs using typed, code-generated (OpenAPI/Swagger) clients. Contribute to our APIs — extending, updating, and maintaining the backend endpoints that power both platforms (.NET). … apps to the App Store and Google Play. Experience building web applications with Next.js (or strong React web experience). Solid understanding of consuming REST APIs (experience with a .NET backend a plus). Experience with state management using React Context and hooks. Strong automated testing habits — Jest, React Testing ...

deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in designing how our architecture needs to evolve to meet our needs. We use ADRs as part of our decision-making process … Kafka - ideally applied to high‐throughput, low‐latency data such as market or trade feeds. Experience integrating with third‐party financial or trading APIs (REST, WebSocket, and/or FIX), including handling rate limits, authentication/signing schemes, reconnection, and idempotency. Experience with monitoring and alerting to maintain a production ...

solutions using Apex (applying enterprise design patterns), Lightning Web Components (LWC), Flow, and complex SOQL/SOSL queries. Integrations & Middleware: Architect and implement secure REST/SOAP APIs, webhooks, and custom callouts (utilising OAuth, JWT authentication) to integrate Salesforce with third‐party systems. Technical Leadership & Mentorship: Conduct rigorous peer code … experience building modern UI components with Lightning Web Components (LWC) and Aura. Integrations: Proven track record of designing and executing complex API integrations (REST, SOAP, JSON, Event‐Driven Architectures). DevOps & Tooling: Proficient with Git‐based version control, SFDX, metadata deployment pipelines, and automated testing frameworks (>85% code coverage standards ...

technical documentation and support continuous improvement initiatives. Essential Skills - Senior Software DeveloperStrong commercial experience developing applications using Python. Hands on experience building and consuming REST APIs. Experience using REST Assured for API testing and automation. Commercial experience working with AWS.Strong understanding of DevOps practices and modern software delivery. Experience working ...

Hamilton Barnes Associates Limited is seeking a Python Developer with strong Java experience for a 12-month hybrid contract in London. The role involves designing, developing, and maintaining backend applications within a financial services context ...

Required skills and experience: Degree in computer science or equivalent practical experience and 3+ years of software engineering experience, including expert‐level proficiency with REST and WebSocket APIs and production experience with Golang. Proven track record designing and building integration solutions across modern and legacy systems for complex, ambiguous customer ...

data platform services relevant to secure data engineering. Extensive experience with Apache NiFi architecture, flow design, governance and operational considerations. Experience designing integrations using REST APIs, SOAP services, file transfers, batch ingestion, legacy adapters and bespoke interfaces. Experience with structured, semi-structured and unstructured data formats including CSV, XML, JSON ...

opportunities.Required skills and experience:Degree in computer science or equivalent practical experience and 3+ years of software engineering experience, including expert-level proficiency with REST and WebSocket APIs and production experience with Golang.Proven track record designing and building integration solutions across modern and legacy systems for complex, ambiguous customer problems.Track ...

redefine how users interact with AI. Skilled in concurrency and reactive programming (Combine) for responsive, real‐time apps. Built high‐throughput integrations with APIs (REST, gRPC) or AI model outputs, ensuring seamless data flow. Capable of owning complex features end‐to‐end, from architecture to App Store deployment, with ...

scripting in modern programming languagesPreferred qualification - Knowledge of web services, distributed systems, and web application development- Experience troubleshooting & maintaining hardware & software RAID- Experience with REST web services, XML, JSONAmazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting ...

complex Salesforce solutions from discovery through production, shaping architecture and delivering scalable, secure outcomes. You’ll work hands-on with Apex, Lightning Web Components, REST/SOAP integrations and declarative tooling, mentoring peers, reviewing code, and helping raise engineering standards across the Salesforce #J-18808-Ljbffr ...

into architectural blueprints and lead governance, performance tuning, and security efforts across IRM, SecOps, ITSM, ITOM, and CSM modules. Architect and oversee integrations via REST, SOAP, JDBC, and MID Server, guiding agile teams and ensuring high-quality deployments while staying current #J-18808-Ljbffr ...

customer data and remediation programme in a leading UK Financial Services client, London-based. You will design and deliver secure, scalable web applications, integrating REST APIs and AWS services, while collaborating with product, risk and operations teams to transform customer data. The role is available immediately or on short notice ...

merchandise stores worldwide, collaborating with cross-functional teams. The ideal candidate has 4+ years in software engineering, strong experience with distributed systems, React, GraphQL, REST APIs, and AWS. You will contribute to architecture, write tests, and participate in agile development within a dynamic music industry setting. #J-18808-Ljbffr ...

fintech-scale-up, is seeking a Senior Python Developer to join the back-end team in London. You will build robust Python services, design REST APIs with Django or Flask, and collaborate with AI engineers to handle large data sets. The role focuses on clean, tested code and owning features ...

solutions by leveraging Microsoft Copilot Studio, Power Automate, Power Apps, and Dataverse. Environment: Agile, cross-functional delivery environment driving robust ALM practices, enterprise-grade REST/Graph API integrations, and secure LLM-powered applications with enterprise data grounding. Requirements: Advanced hands-on expertise in Microsoft Copilot Studio, Power Automate (Cloud ...

solutions by leveraging Microsoft Copilot Studio, Power Automate, Power Apps, and Dataverse. Environment: Agile, cross-functional delivery environment driving robust ALM practices, enterprise-grade REST/Graph API integrations, and secure LLM-powered applications with enterprise data grounding. Requirements: Advanced hands-on expertise in Microsoft Copilot Studio, Power Automate (Cloud ...

maintainable python. Desired Skills and Experience: Python, the standard library, and django Integration with an SQL-based DB, table design Integration with external http REST API’s NIX development (preferably debian/ubuntu) using git Teamwork: jump in and work with a group of talented engineers to jointly tackle tough ...