51 to 75 of 157 REST Jobs in London

HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. ...

Tokio/async-std). Strong systems programming skills, including memory management, concurrency, and lock-free structures. Experience with Test-Driven Development. Familiarity with REST APIs, source control, CI/CD pipelines, and cloud environments (Azure preferred). Self-driven, with an ownership mindset and strong communication skills. Comfortable working ...

HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. ...

Advanced SQL skills for data manipulation and segmentation Strong experience working with APIs, integrations, and data synchronisation Proficiency in AMPScript and SSJS Understanding of REST and SOAP APIs Experience with data models, ETL processes, and marketing automation best practices Strong problem-solving skills and attention to detail Excellent communication skills ...

operate AI‐first products that deliver measurable value. • Develop and deploy production‐grade AI agents on GCP using ADK, integrating with internal systems via REST and JSON APIs. • Build and maintain robust evaluation and monitoring frameworks, including online and offline testing, A/B experiments and performance dashboards. • Integrate ...

analytical and problem-solving skills – you can string together a SQL query Experience with testing/integrating to APIs Preferred Experience building trading APIs (REST/WebSocket, FIX, gRPC, webhooks), order routing and matching, and market data systems Background in crypto trading, cross-border settlement, or treasury management Experience ...

hands-on Java 8+ development experience with strong Spring, Spring Boot & Hibernate Strong understanding of Microservice architecture Experience building web services and APIs on REST Strong understanding of unit & integration tests, follow click apply for full job details ...

Analyse and interpret eval results, logs and traces from a live AI product • Develop and maintain Python microservices, AWS Lambda functions, Python packages and REST APIs interacting with AWS Bedrock, OpenSearch, Kendra, DynamoDB, and other services. • Build and maintain Lambda functions, Step Functions, and LLM agents to orchestrate workflows. • Work ...

teams while gradually moving toward a more AI-focused remit Key Skills Required Python (core focus) Postgres + Docker (approx. 90% of the role) REST APIs & local databases Virtual machines Broader stack includes data processing, automation, and reporting tools What they’re looking for: Strong Python and infrastructure experience Solid ...

issues for both projects and BAU. Essential Skills & Experience Extensive hands-on Salesforce development experience in complex environments. Strong skills in Apex, LWC, SOQL, REST/SOAP APIs, and Salesforce configuration. Solid understanding of Service Cloud and Experience Cloud (essential); Marketing Cloud and Sales Cloud (desirable). Experience with ...

design, build, and manage the integrations between Finance platforms and external systems Design and build connections between Finance platforms and other systems using REST/SOAP API's and data migration tools Identify opportunity to streamline workflows, improve performance, and champion automation using CI/CD pipelines We are looking ...

performance optimisation, SEO principles, and rendering approaches (SSR/SSG) Experience building static sites and working within headless architectures Comfortable working with APIs (REST/GraphQL) and Headless CMS platforms Proficient with TailwindCSS or similar styling approaches Familiar with modern tooling, Git workflows, and component-driven development Exposure ...

customizations, and extensions Integrations Architect and implement integrations using: Azure Integration Services (Logic Apps, Service Bus, Functions, API Mgmt) Power Platform (Power Automate, Dataverse) REST/OData/SOAP APIs Design real‐time and batch integration patterns with robust error handling, security, and monitoring Data Migration Lead ...

understanding of Data Lakehouse architecture and modern data platform design. Proficiency in Python for data engineering, automation, and data processing. Experience developing and integrating REST APIs for data services. Strong DevOps experience, including CI/CD, automated testing, and release management for data platforms. Experience with Infrastructure as Code tools ...

understanding of Data Lakehouse architecture and modern data platform design. Proficiency in Python for data engineering, automation, and data processing. Experience developing and integrating REST APIs for data services. Strong DevOps experience, including CI/CD, automated testing, and release management for data platforms. Experience with Infrastructure as Code tools ...

looking for: 4+ years+ of software engineering experience in C++, C#, .NET and Python Experience with communication protocols — TCP/IP, UDP, REST Hands-on with event-driven architecture or event-streaming services Experience with microservice development, Docker or Kubernetes Background in distributed systems and networks — IoT or Industry 4.0 ...

working in Agile delivery environments A mindset focused on building, problem-solving, and getting things done Strong technical skills across: JavaScript, AngularJS, HTML, CSS REST/SOAP APIs, integrations Nice to Have: Experience with Customer Service Management (CSM) ServiceNow Certified Application Developer (CAD) Experience working in SAFe/Scrum frameworks ...

Technical Expertise (Exceptional Level) 2025+ years in QE engineering, transformation, and automation leadership. Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines o TDM, environment strategy ...

development experience Hands-on development experience on the Service Portal Strong technical background using web technologies (specifically HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, REST/SOAP) ServiceNow integration experience ServiceNow Customer Service Management experience desirable ( CIS-CSM certification ideal) ServiceNow Certified Application Developer (CAD) Working within an Agile/ ...

beyond. Core requirements: 3 plus years of engineering experience Strong in React and comfortable across the full JavaScript and TypeScript stack Backend experience building REST APIs using NestJS or Express Or Python Experience with MongoDB or similar databases Evidence of building independently, for example side projects, startups, open source work ...

capabilities such as LLM-powered workflows, AI assistants, or automation tools. Design scalable architectures for AI solutions including model deployment and data pipelines. Build REST APIs and microservices to integrate AI models with enterprise applications. Work with cloud platforms (Azure preferred) to deploy and scale AI applications. Collaborate with data ...

collaboration, interpersonal skills and demonstrate the capability for juggling multiple competing priorities. • Candidates will be proficient in software design focused on a cross-language REST based n-tier architecture and executed using agile methodologies (Scrum, Test Driven Development, unit/integration testing, pair programming, etc.). The successful candidate will ...

ServiceNow best practices Exposure to SecOps modules especially SIR and Vulnerability Response, HRSD will be desirable Expertise in Java scripting, integrations using Data source, REST/SOAP APIs, Integration hub etc following the best practices Experience as a solution architect, working in professional services, financial services, or the public sector ...

Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep technical ...

React Build reusable React components, shared libraries, and frontend design systems Manage complex client-side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross-browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using ...