1,326 to 1,350 of 1,418 REST Jobs in the UK

robust, scalable, and secure digital asset products that meet our business and technical requirements.Role Description :Design, develop, and maintain Java-based backend services and REST APIs that support financial services workflows and data use cases.Implement APIs in line with internal requirements for API design, security, versioning, and documentation, ensuring solutions … APIs and integrations (e.g., endpoints, payloads, dependencies, and operational notes).Core/Must have skills :Hands-on experience developing Java backend applications, including REST API development in production or near-production environments.Familiarity with common Java API frameworks and patterns (e.g., Spring Boot/Spring MVC-style services) and building maintainable ...

market information. Our technical scope is expansive, encompassing the automated extraction and normalization of data from global exchanges to be served via high‐throughput REST APIs, WebSocket streaming, and direct client deliveries. We operate with a high degree of ownership over mission‐critical infrastructure, calculating the flagship indices that power … money. What You’ll Do Drive Technical Evolution: Develop and champion a cohesive, long‐term technical roadmap that elevates our existing services (internal, external, REST, streaming) towards a unified and scalable architectural vision. Architect for the Future: Lead the design of resilient, high‐throughput systems, ensuring new solutions ...

coherent design system and component library.Work closely with UX Designers to translate user journeys, wireframes and prototypes into production-ready interfaces.Integrate frontend applications with REST APIs, workflow services and identity/access mechanisms.Develop role-aware dashboards, task views, status tracking and operational work queues.Apply accessibility, responsive design and usability best … continuous improvement.Essential Skills & ExperienceDemonstrable experience delivering software within MOD, Defence, National Security or similarly secure environments.Strong commercial React development experience.Strong TypeScript capability.Experience consuming REST APIs and collaborating closely with backend engineering teams.Experience building responsive, accessible and maintainable user interfaces.Good understanding of component-based development and design system principles.Experience using ...

years Responsibilities Provision, configure, and manage Kafka clusters (Apache Kafka KRaft or ZooKeeper-backed if Legacy), Confluent Platform components (Schema Registry, Kafka Connect, ksqlDB, REST Proxy, Control Center), and Confluent Cloud resources. Ensure high availability (HA) and resilience across multi AZ/region deployments; manage partition replication, min.insync.replicas … mTLS/SASL: SCRAM, OAUTHBEARER with IdP, or Kerberos if Legacy) and authorization (Kafka ACLs, Confluent RBAC). Enforce encryption in transit and at rest, secret management (Vault/AKV/SSM), secure endpoint exposure, and private connectivity (VPC peering/PrivateLink). Govern topic naming conventions, retention policies, schema ...

system and component library. Work closely with UX Designers to translate user journeys, wireframes and prototypes into production-ready interfaces. Integrate frontend applications with REST APIs, workflow services and identity/access mechanisms. Develop role-aware dashboards, task views, status tracking and operational work queues. Apply accessibility, responsive design … Experience Demonstrable experience delivering software within MOD, Defence, National Security or similarly secure environments. Strong commercial React development experience. Strong TypeScript capability. Experience consuming REST APIs and collaborating closely with backend engineering teams. Experience building responsive, accessible and maintainable user interfaces. Good understanding of component-based development and design system ...

driving AI-assisted dev practices across the team. The other half is Java 21/Spring Boot 3.4, building and maintaining our production REST APIs, plus an active legacy modernization.We need someone genuinely strong in both, not an AI specialist who'll learn Java later, or a Java engineer hoping … count• Hands-on GCP + Kubernetes (Cloud Run, IAM, Secret Manager)• Strong production Python• Strong production Java with Spring Boot, designs, builds, tests, reviews REST services independently• Practical fluency with AI dev tools (Claude Code, Codex, etc.), has automated real work with themNice to have: MCP/tool-calling experience ...

Delta Lake. Implement full and incremental ingestion, CDC where appropriate, schema evolution, reconciliation, error handling and data quality controls. Design reusable integration patterns for REST APIs, SaaS platforms, databases, files, object storage, document repositories, enterprise applications and public/external data providers. Implement secure authentication and credential handling for external … monitoring and private connectivity Databricks SQL, Delta Lake and performance optimisation Python, PySpark and SQL Jobs/workflows, incremental processing, CDC and data quality REST/API and external data integration patterns FinOps, cost attribution, tagging, budgets, monitoring and operational support Experience and Candidate Profile Significant experience delivering enterprise Azure ...

Delta Lake. Implement full and incremental ingestion, CDC where appropriate, schema evolution, reconciliation, error handling and data quality controls. Design reusable integration patterns for REST APIs, SaaS platforms, databases, files, object storage, document repositories, enterprise applications and public/external data providers. Implement secure authentication and credential handling for external … monitoring and private connectivity Databricks SQL, Delta Lake and performance optimisation Python, PySpark and SQL Jobs/workflows, incremental processing, CDC and data quality REST/API and external data integration patterns FinOps, cost attribution, tagging, budgets, monitoring and operational support Experience and Candidate Profile Significant experience delivering enterprise Azure ...

Components, Platform Events, and APIs Ensure compliance with platform limits, performance standards, and governance Integration & Ecosystem Alignment Define and validate integration patterns using REST/SOAP APIs, events, and middleware (e.g., MuleSoft) Ensure robust data flows, ownership models, and system interoperability Align Salesforce solutions with enterprise architecture standards Governance & Quality … Components, and data modelling Proven ability to design solutions within Salesforce governor limits Experience with API‐led and event‐driven architectures Strong understanding of REST/SOAP APIs and middleware platforms (e.g., MuleSoft) Solid knowledge of Salesforce data architecture Agile Delivery Experience working in Agile Scrum environments Strong involvement ...

responsible for: * Development Strategy and architecture * Designing and developing new applications working in collaboration with existing team members * To design and help implement a REST api * To ensure that all development has sufficient test coverage to maintain qualityThe project will be stabilising the development of their web based platform which … money doing something you are passionate about.My client is based in Central LondonJavascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

expected to understand the systems, identify risks and determine how they should be tested. You will be working across: React/Next.js web applications REST APIs and backend services Real-time data feeds and WebSockets Embedded widgets and customer integrations High-traffic, data-driven applications Betting and gaming products … skills. Ideally, you'll have experience with: Playwright, Cypress, Selenium or similar API testing and automation Postman, Insomnia or equivalent Modern web application testing REST APIs and backend systems Regression and integration testing Creating test plans and test cases Working closely with software development teams Experience with load/performance ...

expected to understand the systems, identify risks and determine how they should be tested. You will be working across: React/Next.js web applications REST APIs and backend services Real-time data feeds and WebSockets Embedded widgets and customer integrations High-traffic, data-driven applications Betting and gaming products … skills. Ideally, you'll have experience with: Playwright, Cypress, Selenium or similar API testing and automation Postman, Insomnia or equivalent Modern web application testing REST APIs and backend systems Regression and integration testing Creating test plans and test cases Working closely with software development teams Experience with load/performance ...

across the wider Salesforce ecosystem. Drive adoption of modern Salesforce capabilities and development best practices. Integration & Technical Delivery Design and develop Salesforce integrations using REST APIs, SOAP APIs, Platform Events and enterprise integration patterns . Lead technical delivery across integrations, data migration, custom development and third-party applications . Support … Strong knowledge of Salesforce architecture, administration, configuration, security models, workflow automation, validation rules and data management . Experience designing and supporting enterprise integrations using REST/SOAP APIs , alongside strong knowledge of Salesforce integration and application development patterns. Strong experience with asynchronous Apex , including Batch Apex, Queueable Apex and Future ...

regular 1:1s, own performance and growth conversations, and participate in hiring.### Skills Required* Backend Systems* Web Platform* Data Platform* C#* .NET* SQL* GraphQL* REST APIs* Reporting Systems* AI Systems* Agentic Systems* Technical Leadership* People Management* Distributed Systems* Cloud* Physical Data Centers* Petabyte-scale Data* Machine Learning* Advanced Visualizations* Interactive … meaningful scale. Experience with C#/.NET and SQL is a strong plus, though not required. Experience designing or building GraphQL and/or REST APIs is a plus. Experience with reporting or scheduled-reporting systems is a plus. Experience building AI or agentic systems is a plus. ...

automation using Active Directory, Exchange Online, Azure AD/Entra ID Experience integrating SCORCH with ServiceNow, including ITSM workflows, automated ticket creation, request fulfilment, REST API and OAuth-based integrations Knowledge of Microsoft SCOM integration, alert processing, event management workflows and monitoring-tool integration Microsoft SQL Server administration fundamentals relevant … effective under pressure, particularly during critical situations Flexibility to support out-of-hours activities where required Desirable Experience with Kelverion Integration Packs, including ServiceNow REST, SQL Server, data manipulation, text manipulation and runbook management Experience supporting highly available SCORCH architectures, SQL Always-On Availability Groups, Hyper-V Replica or equivalent ...

Lightning Web Components (LWC), Apex, Visualforce and Salesforce platform technologies. Implement Salesforce customisations, workflows, approvals, security controls and automation. Design and develop integrations using REST APIs, SOAP APIs, Platform Events and enterprise integration patterns. Develop reusable Apex classes, controllers, triggers and framework components. Build and support Agentforce and Agentic … workflow approvals, validation rules and data management. Strong Apex development experience, including classes, controllers, triggers, Visualforce and web services. Experience developing Salesforce integrations using REST and SOAP APIs. Strong knowledge of SOQL, SOSL, dynamic queries and performance optimisation. Experience writing unit tests and applying code quality and coverage best practices. ...

Lightning Web Components (LWC), Apex, Visualforce and Salesforce platform technologies. Implement Salesforce customisations, workflows, approvals, security controls and automation. Design and develop integrations using REST APIs, SOAP APIs, Platform Events and enterprise integration patterns. Develop reusable Apex classes, controllers, triggers and framework components. Build and support Agentforce and Agentic … workflow approvals, validation rules and data management. Strong Apex development experience, including classes, controllers, triggers, Visualforce and web services. Experience developing Salesforce integrations using REST and SOAP APIs. Strong knowledge of SOQL, SOSL, dynamic queries and performance optimisation. Experience writing unit tests and applying code quality and coverage best practices. ...

automated test frameworks for UI and API services Develop and execute automated test scripts using Playwright, Selenium, Cypress, and Cucumber Perform comprehensive API testing (REST services) including functional, contract, and regression testing Embed Test‐Driven Development (TDD) and Behavior‐Driven Development (BDD) practices within teams Collaborate with developers, product owners … test automation Hands‐on experience with: Playwright, Selenium, Cypress, Cucumber (BDD) Strong understanding of TDD principles and automation-first mindset Experience validating REST APIs, JSON payloads, and HTTP protocols. Knowledge of CI/CD tools and automated test execution pipelines Agile & Process Skills Proven experience working in Scaled Agile frameworks ...

release and control of munitions and mission payloads. API/ICD Design: Architect and implement software APIs and Interface Control Documents (ICDs) using HTTP, REST, and gRPC to connect distributed systems across vehicles, payloads, and ground stations. Data Transport Engineering: Build and optimize low-level data transport over … managed networks, and common router or switch hardware. API/ICD Design: Experience designing and implementing software APIs and ICDs, including work with HTTP, REST, and gRPC. Data Transport: Solid understanding of low‐level data transport layers, including UDP and TCP. Hardware Interfacing: Experience writing code that interfaces with hardware ...

reconciliation rulesAsset-to-CI relationshipsDevelop to support compliance, optimization, and governance initiatives.Manage and support Threat Modelling and Technical Reviews.Integration DevelopmentDesign and oversee integrations using REST APIs and IntegrationHub.Ensure integrations with discovery tools, endpoint management platforms, procurement systems, and financial systems are scalable and maintainable.Provide technical oversight for integration design … building, customizing, and deploying solutions.Proven experience leading or mentoring ServiceNow developers.Demonstrated expertise in:JavaScript and Glide APIBusiness Rules and Script IncludesFlow Designer automationServiceNow integrations (REST, IntegrationHub)Proven development experience in ITAM and ITSM modules.Experience designing and maintaining CMDB data models and reconciliation rules.Strong understanding of CSDM.Experience building custom applications (scoped ...

Processing (NLP) extract of unstructured data into structured meta-data through the use of tools such as Semantic understanding and meaning (Python, use of REST API);Support ensuring the data flow of any external content coming in is handled to the latest US and EU AI Acts concerning AI which … reporting knowledge based off intricate understanding of business process and measures;Knowledge of Snowflake cloud data warehouse and Azure cloud is preferred;Knowledge of REST API;Good knowledge of SQL Server databases and Python programming language is required;Knowledge of C# is a bonus as is working with Azure data ...

performance dashboards and reports in Streamlit and HTMX (FastAPI) that Finance, Asset Management, and Fund Management actually use.Integrate internal and third-party systems via REST APIs, improving data accessibility across the business.Champion data quality - implement validation, monitoring, and governance practices that give stakeholders confidence in the numbers.Collaborate directly with … something working and iterate than spend weeks in design. Bonus points forFull-stack development experience - particularly with Streamlit, FastAPI, or HTMX.Experience building and managing REST APIs, including authentication, rate limiting, and documentation.Familiarity with renewable energy, infrastructure investment, or financial services data.Experience evaluating and adopting AI/ML tooling to augment ...

Splunk, Microsoft Sentinel), ITSM (ServiceNow VR module), and CMDB for automated ticket creation and asset correlation. Automate vulnerability reporting and remediation tracking using Python, REST APIs (Qualys/Tenable API), or ServiceNow workflows. Conduct threat-informed vulnerability analysis: monitor NVD, CISA KEV, vendor security advisories, and threat intelligence feeds … Defender for Cloud, Prisma Cloud, or Wiz. Container and image vulnerability scanning: Trivy, Snyk, Anchore, or Aqua Security. Automation and API integration: Python scripting, REST API calls to Qualys/Tenable/Rapid7; ServiceNow VR module configuration. SIEM integration: Splunk, Microsoft Sentinel – correlating vulnerability data with threat events. CMDB-driven ...

your time goes to technical and delivery leadership, 20-30% to people management (1:1s, performance, career development, hiring), and the rest to cross-team and strategic work. The exact split depends on where your team is and what it needs at the time.What you'll be doing:Technical leadershipOwn … Components, and SOQL/SOSL, plus confident declarative configuration: Flow, object modelling, validation rules, security and sharing.Experience integrating Salesforce with external systems through REST/SOAP APIs and platform events.Some experience leading, mentoring, or managing other developers or admins, even informally, and a genuine interest in doing more of it.A ...

A lead software developer role with Allscreens Nationwide Ltd is available for a 3–6 month contract. The position is remote with occasional days in the office and a £550 per day rate inside IR35. ...