101 to 125 of 210 REST Jobs in the South East

Master your toolkit. By working across diverse tech stacks, you'll refine your ability to choose the right tools for every challenge. From monolithic to microservices architectures, gRPC to REST APIs, Kubernetes to Docker, Python to Rust-you'll show that true expertise isn't about using the trendiest technologies, but about understanding their purpose to unleash their full potential. More ❯

experience in IT integration projects. Proven expertise in MuleSoft Anypoint Platform (including Anypoint Studio, Flow Design, and API Manager). Strong knowledge of API-led connectivity and integration patterns (REST, SOAP). Experience with integration components and concepts like DataWeave, CloudHub, and Runtime Fabric . Proven experience with CI/CD pipelines and DevOps tools. Strong problem-solving abilities and More ❯

experience in IT integration projects. Proven expertise in MuleSoft Anypoint Platform (including Anypoint Studio, Flow Design, and API Manager). Strong knowledge of API-led connectivity and integration patterns (REST, SOAP). Experience with integration components and concepts like DataWeave, CloudHub, and Runtime Fabric . Proven experience with CI/CD pipelines and DevOps tools. Strong problem-solving abilities and More ❯

leadership in banking or regulated financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools (e.g. Kafka, IBM MQ). More ❯

detail, a strong understanding of front-end best practices, and the ability to hit the ground running in a dynamic environment. Tech Stack: JavaScript (ES6+) Vue.js HTML5/CSS3 REST APIs & JSON What You'll Do: Enhance and streamline the user interface for an internal order processing system Optimise workflows and improve system usability for internal teams Collaborate with backend More ❯

keen attention to detail Communication - ability to clearly explain technical solutions to non-technical audiences Bonus Points For: Experience with Intapp Intake and Conflicts solutions Building integrated solutions using REST APIs Working knowledge of JavaScript Familiarity with Boomi automation platforms Understanding of Know Your Client (KYC) data including corporate hierarchies, directors, shareholders and related parties Background working in a law More ❯

support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data feeds, and calculation discrepancies. Maintain Vertex REST/SOAP API integrations and support FBDI/ADFdi data loads. Monitor performance and optimize tax data loads and batch processes. Compliance & Reporting Support tax compliance reporting (Sales & Use Tax More ❯

support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data feeds, and calculation discrepancies. Maintain Vertex REST/SOAP API integrations and support FBDI/ADFdi data loads. Monitor performance and optimize tax data loads and batch processes. Compliance & Reporting Support tax compliance reporting (Sales & Use Tax More ❯

support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data feeds, and calculation discrepancies. Maintain Vertex REST/SOAP API integrations and support FBDI/ADFdi data loads. Monitor performance and optimize tax data loads and batch processes. Compliance & Reporting Support tax compliance reporting (Sales & Use Tax More ❯

company, we'd love to hear from you What you'll be doing The work will focus on greenfield development and improvement of existing systems Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology stack is based predominantly on More ❯

valuable) Technical Skills: Expertise in Microsoft Graph API, Microsoft 365 compliance and security, and identity management. Experience with Copilot Studio and building custom Copilot agents or plugins. Familiarity with REST APIs, JSON, OAuth, and integration patterns with enterprise systems (e.g., CRM, ERP, data lakes). Understanding of prompt engineering, grounding techniques, and responsible AI principles. Soft Skills: Strong communication and More ❯

an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving More ❯

an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving More ❯

an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving More ❯

of experience delivering MuleSoft integration projects. Expertise in the MuleSoft Anypoint Platform — including Anypoint Studio, Flow Design, and API Manager. Strong understanding of API-led connectivity and integration patterns (REST, SOAP). Experience with DataWeave , CloudHub , Runtime Fabric , and related integration components. Hands-on experience with CI/CD pipelines and DevOps tools. Strong problem-solving , leadership , and communication skills More ❯

Proficiency in SuiteScript 1.0 and 2.x, including Map/Reduce * NetSuite Foundation Certification Desirable skills: * NetSuite Developer Certification * Experience with financial systems * Familiarity with NetSuite SDF deployment, SOAP/REST APIs You'll be someone who thrives in a collaborative environment, enjoys learning new technologies, and takes pride in delivering high-quality solutions. What you'll get in return There More ❯

Proficiency in SuiteScript 1.0 and 2.x, including Map/Reduce * NetSuite Foundation Certification Desirable skills: * NetSuite Developer Certification * Experience with financial systems * Familiarity with NetSuite SDF deployment, SOAP/REST APIs You'll be someone who thrives in a collaborative environment, enjoys learning new technologies, and takes pride in delivering high-quality solutions. What you'll get in return There More ❯

elevate our services to ensure they are world-class and contribute to supporting the hundreds of thousands of people we serve.In this critical role, you’ll develop and maintain REST API over serverless functions using TypeScript; you’ll also design and implement scalable PostgreSQL schemas and data models.The integrations you’ll be involved with will connect us to external services More ❯

Enhance system observability by improving diagnostics, logging, and tracing to aid technical support teams in resolving issues swiftly. Oversee the ongoing development and management of the public API, covering REST and event streaming functionality to support bespoke client integrations. Produce comprehensive technical documentation for both internal stakeholders and external users, leveraging tools like Swagger for clarity and accessibility. Drive the More ❯

reviews, and knowledge sharing. Continuously improve our engineering approach by actively engaging in retrospectives and contributing ideas to elevate the team. ‍ The tech Our stack includes React, TypeScript, GraphQL, REST, Express, Relay, Prisma, Redis, Postgres, AWS and Styled Components. We like to experiment with different technologies and libraries, particularly when building proof of concepts. Make your case, and we’ll More ❯

reviews, and knowledge sharing. Continuously improve our engineering approach by actively engaging in retrospectives and contributing ideas to elevate the team. ‍ The tech Our stack includes React, TypeScript, GraphQL, REST, Express, Relay, Prisma, Redis, Postgres, AWS and Styled Components. We like to experiment with different technologies and libraries, particularly when building proof of concepts. Make your case, and we’ll More ❯

matter expert on both legacy and modern authentication protocols. Have excellent security awareness including standards e.g., IS027001, NIST and CIS. Have a good understanding of Web APIs including SOAP, REST and GraphQL architectures. Have a good understanding of Access Controls and Identity Lifecycle management. Have excellent communication and organisational skills. Team overview Cyber Security Our products, platforms and technologies are More ❯

robust mobile apps using React Native and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure More ❯

robust mobile apps using React Native and Expo Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure More ❯

5+ years commercial experience with Flutter 1+ years leading technical teams of 3-5 (will consider mentorship experience) Deep Flutter expertise: architecture, state management, testing, deployment Solid backend integration (REST, WebSockets, microservices) Experience with Firebase, AWS, and CI/CD pipelines This role can offer up to £100,000, requires 4-days per week onsite in central London, and is More ❯