201 to 225 of 1,018 Permanent REST Jobs

significant features/requirements. Experience of designing, building & operating distributed systems with multi-level failover & fallback strategies. Experience with Cloud Infrastructure, preferably with AWS . Web services experience: including REST and GraphQL . Monitoring and optimising applications written for the JVM . Relational and NoSQL databases, particularly PostgreSQL, Aurora, & DynamoDB with experience modelling & optimising query performance. Kinesis or any other More ❯

C# .NET. Strong understanding of software architecture methodologies, scalable system design, and integration best practices. Skilled in containerization (Docker, Kubernetes), source control (Git), and microservices architecture. Proficient in integrating REST APIs, OAuth, and supporting secure authentication flows. Experienced in mentoring technical teams, with proven people management skills. Able to quickly understand client business needs, technical requirements, and existing platforms. Proficient More ❯

C# .NET. Strong understanding of software architecture methodologies, scalable system design, and integration best practices. Skilled in containerization (Docker, Kubernetes), source control (Git), and microservices architecture. Proficient in integrating REST APIs, OAuth, and supporting secure authentication flows. Experienced in mentoring technical teams, with proven people management skills. Able to quickly understand client business needs, technical requirements, and existing platforms. Proficient More ❯

role. Experience with Apache Spark or Hadoop. Experience in building data pipelines. Experience of designing warehouses, ETL pipelines and data modelling. Good knowledge in designing, building, using, and maintaining REST APIs. Good SQL skills with any mainstream database - Teradata, Oracle, MySQL, Postgres. Proficient Linux skills. Agile exposure with Scrum using tools such as Jira and Confluence. Strong analytical, technical, organizational More ❯

pipelines using Github Actions, AWS CodeBuild, Jenkins or other platforms Good knowledge of TCP/IP networking and in-depth understanding of HTTP and adjacent technologies such a Cookies, REST, XHR, CSP, CDNs and various approaches to load balancing Experience with DevOps processes and delivering multi-region, scalable and resilient infrastructure Theoretical knowledge of security vulnerabilities and best practices for More ❯

to working with developers to build automation/performance friendly code is a plus. Experience in refactoring test automation/performance suites as necessary Experience working with SOAP and REST service and understanding of SOA architecture Experience of SQL/PL-SQL, writing SQL queries Exposure to Behavior Driven Development (BDD) practices and experience in Agile methodology is highly desirable More ❯

Core Web Technologies: HTML, CSS, JavaScript Frameworks & Libraries: React, TypeScript, and state management (Recoil, Redux, MobX) Performance Optimisation: Code splitting, lazy loading, and React performance tools APIs & Data Handling: REST, Long Polling, WebSocket, GraphQL, caching strategies, and data-heavy API interactions UX & UI: Responsive design, design systems, and prototyping (Figma, Excalidraw) Testing & Quality: Unit and integration (Jest), E2E testing (Cypress More ❯

experience building UI for trading systems including blotters, risk dashboards, and charting tools. Proven ability to integrate frontend with real-time streaming backends (e.g., AMPS, ViewServer) and WebSocket/REST APIs. Strong understanding of the order lifecycle, market data, and trading of instruments such as spot, futures, and options. Experience with backend development using Java is required - including API integration More ❯

mobile applications using React Native in a commercial setting. Strong grasp of TypeScript, React Hooks, component-driven development, and mobile state management (e.g. Redux, Zustand). Solid experience with REST APIs and handling edge cases such as caching, throttling, and error handling. Familiarity with native mobile code (Swift, Kotlin, Objective-C, or Java) and bridging when needed. Experience publishing and More ❯

tools such as GitLab CI and Jenkins Experience with IaC (Infrastructure as Code) principles and automation tools such as Ansible, SaltStack, and Terraform Experience with designing, implementing, and using REST and/or RPC APIs Desired Skills Experience with Messaging Frameworks such as Kafka, ActiveMQ, and RabbitMQ Experience with tools used for metrics visualization such as Grafana and Kibana Experience More ❯

data storage solutions. Work closely with front-end, product, and DevOps teams. Conduct code reviews & mentor junior developers. Requirements: 5+ years Java development experience. Strong expertise in Spring Boot, REST APIs, SQL/NoSQL. Experience with multithreading, Docker, Kubernetes. Familiarity with OAuth, JWT, Agile workflows. Preferred: Cloud (AWS, Azure, GCP), CI/CD, Kafka. Interested? Apply now or send your More ❯

ready solutions in a complex and fast-moving domain. What we're looking for: 7+ years of software development experience Strong hands-on experience with Java, Spring Boot , and REST APIs Proven knowledge of AWS , Kubernetes , and CI/CD tools Experience with Angular is a plus Comfortable working in Agile/Scrum and distributed team environments Familiarity with database More ❯

557GBP/Day(Inside IR35) Role Description: Skills Required: • Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON • ServiceNow Developer certification is a plus • Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.) • Experience with orchestration tools (ex. HP Operations Orchestrator, BMC More ❯

557GBP/Day(Inside IR35) Role Description: Skills Required: • Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON • ServiceNow Developer certification is a plus • Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.) • Experience with orchestration tools (ex. HP Operations Orchestrator, BMC More ❯

future for one of the world’s leading financial institutions, working on complex, high-impact systems that demand resilience, innovation, and scalability. The Role Design, develop, and maintain backend REST API services and frontend clients using Python, GoLang, Docker, and cloud-native tools. Build CI/CD pipelines with a strong focus on traceability and security. Manage and optimise AWS More ❯

C+ or later, with strong understanding of memory management, concurrency, and object-oriented design. Hands-on experience with AngularJS and front-end development (HTML, CSS, JavaScript). Familiarity with REST APIs, JSON, and web service integration. Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar More ❯

of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working: 2 days/week Performance-related bonus, pension More ❯

C++11 or later, with strong understanding of memory management, concurrency, and object-oriented design. Hands-on experience with AngularJS and front-end development (HTML, CSS, JavaScript). Familiarity with REST APIs, JSON, and web service integration. Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar More ❯

of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working: 3 days/week Performance-related bonus, pension More ❯

of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working: 3 days/week Performance-related bonus, pension More ❯

end-to-end project lifecycles. • Exceptional leadership and team management skills. • Excellent problem-solving and analytical abilities. • Strong communication and interpersonal skills. • Designed scalable software architectures and developed robust REST APIs. • Proficient in Java, Python, TypeScript, AWS, React JS, and Angular. • Led Agile teams using Scrum, managing risks, resolving issues, and driving project success with tools like JIRA, Confluence, and More ❯

to: building multithreaded and multi process python systems using frameworks such as Dask, Pandas, Numpy. building web-based GUI’s using Python frameworks such as Dash building Python based REST servers using frameworks such as Fast API writing Docker files, configuring Gitlab CICD pipelines, deploying to Kubernetes designing and optimising SQL Data bases such as MSSQL or Postgres Experience of More ❯

to: building multithreaded and multi process python systems using frameworks such as Dask, Pandas, Numpy. building web-based GUI’s using Python frameworks such as Dash building Python based REST servers using frameworks such as Fast API writing Docker files, configuring Gitlab CICD pipelines, deploying to Kubernetes designing and optimising SQL Data bases such as MSSQL or Postgres Experience of More ❯

unit testing frameworks, e.g., Karma/Jasmine for unit testing. Competent database design, Microsoft SQL Server, and Transact SQL skills Experience in working with XML and XML schemas, JSON, REST, SOAP and Web Services Web server administration skills, such as IIS hosting and web service setup. Be able to follow code produced by other department members and enhance or fix More ❯

unit testing frameworks, e.g., Karma/Jasmine for unit testing. Competent database design, Microsoft SQL Server, and Transact SQL skills Experience in working with XML and XML schemas, JSON, REST, SOAP and Web Services Web server administration skills, such as IIS hosting and web service setup. Be able to follow code produced by other department members and enhance or fix More ❯