26 to 50 of 172 REST Jobs in London

tools, techniques, and platforms, with a focus on proving it works and does the right thing. Experience writing Microservices written with Spring that work with, Kafka, Postgres, storage buckets, REST, etc. Good understanding of architecture and cloud native principles Good grasp of algorithms and data structures Practitioner of the test-driven development approach Experience working with container environments in particular More ❯

working with complex, data centric applications You have experience with C# .Net and/or Python You have a good understanding of databases including Microsoft SQL Server You have REST API experience You're familiar with CI/CD, Azure, DevOps, GitHub Actions You have excellent communication and stakeholder management skills What's in it for you: As a Senior More ❯

and queries. Understanding of CI/CD pipelines and tools such as GitLab CI/CD, Jenkins, or CircleCI. Nice-to-Haves Experience in API design and development using REST, GraphQL, or SOAP. Experience with Progressive Web Applications. More ❯

and queries. Understanding of CI/CD pipelines and tools such as GitLab CI/CD, Jenkins, or CircleCI. Nice-to-Haves Experience in API design and development using REST, GraphQL, or SOAP. Experience with Progressive Web Applications. More ❯

to support business processes. Work with Azure Functions and integrate Dynamics CRM with third-party systems via Web APIs . Perform Dataverse customizations, SQL queries, and CRUD operations using REST/Web API calls. Build, test, and maintain C# .NET components using TDD approach. Troubleshoot, manage, and resolve CRM support issues while implementing best practices to optimize performance and reduce More ❯

on improving and building the solutions with a team of like-minded and creative developers. Tech stack: Kotlin, Spring, Java, PostgreSQL, AWS, Microservices, Typescript, Docker, Kubernetes, Terraform, JSON/REST, SOAP, and XML. This role is a backend development position, and not mobile/android focused. You will need to be open to working in a fast-paced, sometimes chaotic More ❯

development and project delivery processes. Person Specification Knowledge, skills and qualifications - C# - MS SQL Server - HTML, CSS and JavaScript - One or more of the following: ASP.NET MVC WPF SSDT REST APIs Azure services, including Azure SQL, App Services, and Message Queues Mobile app development CI/CD Business Skills Sound presentation skills to both small and large audiences of varying More ❯

the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred More ❯

experience Good ReactJS experience and good TypeScript experience Proven experience building full-stack web applications using PHP and React Strong foundations in relational databases (MySQL). Experience working with REST APIs and integrating third-party systems Previous experience working in startups at the seed or Series A/B stage Good experience with Queuing (processing jobs) Experienced with CSS frameworks More ❯

merits and trade-offs of using any particular design approach and technology. Technical Expertise Strong hands-on experience in: Azure cloud services, Python, Databricks and ETLs Protocols and formats REST/SOAP, JSON, XML, etc DevOps tools, CI/CD pipelines, Git, and automated testing frameworks Strong understanding of data warehousing, data pipelines, and cloud-native architecture Demonstrated ability to More ❯

the ASGI ecosystem Experience with modern frontend frameworks (React, Vue, Angular) Proficiency in event-driven architectures and distributed task queues (e.g., Celery) Understanding of large-scale model serving workflows (REST, gRPC, async batching) Strong knowledge of SQL/NoSQL databases and cloud data platforms Ability to deliver clean, maintainable frontend code and collaborate closely with product/design teams Nice More ❯

systems Lead a team of supervisors - mentoring, coaching, track KPIs Qualifications Experience in MVC C# Development Experience in ASP.Net C# Development Experience in ASP.Net Core C# Development Experience in REST APIs Experience in React Development Experience in Microsoft SQL development, SQL applications support or a similar role Hands on experience with MS SQL Knowledge of CICD Pipelines using Jenkins Knowledge More ❯

delivery. Champion agile, DevOps, and CI/CD practices. Key Requirements Proven experience in application architecture for distributed systems. Strong engineering background: Java, Spring, Oracle SQL. Solid understanding of REST, messaging patterns, design best practices. Experience in FX Exposure to Kubernetes, containers, Kafka a strong advantage. Confident communicator with the gravitas to influence both technical and non-technical stakeholders. TOGAF More ❯

code; Finding innovate solutions to problems; Must Have 3+ years of experience Java 17+ Spring/Spring Boot noSQL - DocumentDB (MongoDB compatible) Gradle Design patterns Sync & async integration patterns (REST, messaging) GIT Nice To Have AWS (Fargate, SNS/SQS) TypeScript Terraform Location This position is hybrid remote, there will be some expectation to visit our sites in either London More ❯

Role Deliver new backend functionality in modern .NET (C#/.NET 8) Help integrate and validate React UIs Contribute to ongoing rebuild and refactor of legacy systems Work with REST & GraphQL APIs for third-party platform integrations Collaborate closely with a small, experienced team in a flat structure Remote-first – work from anywhere in the UK Tech Stack Backend: .NET More ❯

Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding More ❯

methodologies (Scrum/Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Desirable Skills: Familiarity with tools like Postman , Charles/Proxyman , Bitrise , or GitLab CI . Awareness or exposure to More ❯

experience in the IT field with hands-on experience in system architecture and enterprise data. Proficient with programming languages (C#, ASP.NET.NET Core, SQL). Demonstrated experience in working with REST APIs. Demonstrated experience in working with Cloud data warehouse like Databricks and Snowflake. Demonstrated experience in working with modern cloud data and DevOps techniques. Strong understanding of Agile methodologies with More ❯

to business stakeholders. Development Custom Development: Design, develop, and maintain custom applications and features using Apex, Visualforce, and Lightning Web Components (LWC) Integrations: Integrate Salesforce with external systems using REST and SOAP APIs to ensure seamless data flow Code Quality: Write clean, well-documented, and efficient code, and participate in code reviews to ensure best practices are followed Testing & Deployment More ❯

GCP) with a focus on scalability and resilience. Familiarity with AI/ML systems , or demonstrable ability to quickly ramp up in highly technical, ambiguous domains. Strong knowledge of REST APIs , distributed system design, and performance optimization. Experience with both SQL and NoSQL data stores , caching layers, and observability tooling (e.g., Prometheus, Datadog). Nice to have: Experience deploying or More ❯

excellent knowledge of Java JDK 1817 JEE Maven Hibernate EJB 31 MQ SQL REST XML XSD JSON experience with continuous integration Jenkins unit tests integration tests selenium based tests very good knowledge of Application Servers WebSphere WebLogic or JBoss very good knowledge of Oracle database knowledge of Docker or Kubernetes environment knowledge of Linux environment knowledge of Kafka is an More ❯

Software Developer £75,000 London Microservices&SystemsIntegration: CreatescalableJava-basedmicroservicesforintegratingbuildingsystemswiththird-partyplatforms(e.g.,BMS,HVAC,SCADA,BACnet,Modbus,MQTT,REST). Developconnectorsanddatabridgestoenterprise-levelplatformsandcloudservices NiagaraFrameworkDevelopment: DesignanddevelopcustommodulesanddriversforaNiagara4-basedplatform. Buildservicebundles,schedulingengines,andalarmextensionswithintheNiagaraenvironment SoftwareEngineering&Infrastructure: ArchitectbackendsystemsleveragingSpringBoot,SpringCloud,andJPA/Hibernate. WorkwithbuildtoolssuchasMavenandGradle. SetupCI/CDpipelinesfordeployingJava-basedNiagarasolutionssecurelyacrossedgeandcloudenvironments. Implementrobusterror-handling,logging,andresiliencestrategiesfordistributedapplications. RequiredQualifications Minimum3yearsofhands-onJavadevelopmentexperience. PracticalexperiencewiththeNiagaraFramework(Niagara4certificationisaplus). StrongknowledgeofJava8,customdriver/moduledevelopment,andNiagarapackagingstandards. ProficiencyinSpringBoot,RESTfulservices,andmicroservice-basedarchitectures. FamiliaritywithversioncontrolandCI/ More ❯

a plus) Write clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally with React Nice to Have: Experience with NestJS Cloud experience with AWS services (Lambda, API Gateway, S3, etc.) Exposure to More ❯

DevOps, CI/CD, and automation practices Comfortable working in regulated environments (SOC, ISO27001, etc.) Strong communication skills and a proactive approach to solving technical problems Bonus experience: JavaScript, REST/SOAP APIs, Business Rules, ACLs, MID servers Exposure to Azure DevOps, PowerShell, Azure networking & IaaS/PaaS tools Experience with infrastructure-as-code and platform monitoring tools Understanding of More ❯

Siebel architecture, configuration, and scripting (eScript, VB). Practical experience with Siebel migrations (upgrades, data migration, environment refresh). Expertise in Siebel integrations using EAI, web services (SOAP/REST), APIs or MQ. Proficiency in Oracle databases, SQL and PL/SQL. Familiarity with Agile ways of working and cross-functional collaboration. Nice to Have: Experience with Siebel 24.X+ Exposure More ❯