1,351 to 1,375 of 1,453 REST Jobs in the UK

Senior Robotics Software Engineer, Payload Integration

Location
Greater London, England, United Kingdom
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 ...

Senior Vulnerability Management Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
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 ...

Senior Software Engineer

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 80 K
Gateway, Lambda, Dynamo, DB, SQS, Kinesis, S3, ELK + More)Great experience in implementing best practices like TDD, SOLID and clean codeExperience in developing REST-APIs, Microservices, relational databases and Event-driven architectureTech Stack: Node, Typescript, AWS, REST API’s, ReactPackage:There are offering 95,000 + Bi-annual performance ...

Java API Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
build robust, scalable, and secure digital asset products that meet our business and technical requirements.Role Description:Design, develop, and maintain Java backend services and REST APIs that support digital asset product flows (custody, tokenization, TA, digital cash/settlement) and integrate cleanly into the broader platform.Build API services that participate … cash/fund accounting) as part of a hybrid digital + traditional operating model.Core/Must have skills :Strong experience building Java backend APIs (REST) in financial services, ideally including digital assets or closely related domains (custody, cash, fund services, or regulated platforms).Hands‐on expertise with Spring Boot ...

Software Architect

Hiring Organisation
Stratospherec Ltd
Location
Horsham, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Excellent benefits
headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice a week and work the rest of the time - salary up to £65k. Tech skills .Net Core C# React Blazor Solid Principles Software Architecture Designs Desirable: AWS CI/CD Pipelines … REST APIs WPF The ideal candidate will have the ability to be proactive, work within a team and individually. They will have good written and verbal communication skills and be able to build and maintain relationships with colleagues and external partners. My client is looking for someone with a minimum ...

Financial Crime Architecture Lead

Hiring Organisation
Hydrogen
Location
London, United Kingdom
Salary
£ 100 K
existing technology landscape, including ComplyAdvantage, OCS, Salesforce, Snowflake and supporting platforms.Determine where capabilities should be integrated, consolidated, enhanced or retired.Define integration architecture including REST APIs, event-driven patterns, data contracts, message queues and near-real-time data flows.Shape the architecture for AI-enabled Financial Crime capabilities, including alert optimisation, investigation … Technology, Risk, Compliance and Operations.Technical EnvironmentExposure to some of the following would be particularly relevant:Salesforce Financial Services Cloud | Snowflake | ComplyAdvantage | OCS | SQL | Python | REST APIs | Event-Driven Architecture | Cloud | CI/CD | DevSecOps | AI/ML | GenAI | LLMs | RAG | Data Governance | Data LineageIf you have the above experience please ...

Financial Crime Architecture Lead

Hiring Organisation
Hydrogen Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
technology landscape, including ComplyAdvantage, OCS, Salesforce, Snowflake and supporting platforms. Determine where capabilities should be integrated, consolidated, enhanced or retired. Define integration architecture including REST APIs, event-driven patterns, data contracts, message queues and near-real-time data flows. Shape the architecture for AI-enabled Financial Crime capabilities, including alert … Compliance and Operations. Technical Environment Exposure to some of the following would be particularly relevant: Salesforce Financial Services Cloud | Snowflake | ComplyAdvantage | OCS | SQL | Python | REST APIs | Event-Driven Architecture | Cloud | CI/CD | DevSecOps | AI/ML | GenAI | LLMs | RAG | Data Governance | Data Lineage If you have the above experience ...

Security Solution Architect EMEA & CALA

Hiring Organisation
Radware
Location
London, United Kingdom
Salary
£ 100 K
offers and in the realization of remote and onsite PoVs.Own Security Architecture for Web & APIsDefine and evolve secure reference architectures for microservices, GraphQL/REST APIs, AI frontends, at our cloud service components (WAF/CDN/API/AI FW).Serve as trusted advisor to product and engineering leadership … focused on Application security.Deep knowledge of:OWASP Top 10, OWASP API Security Top 10, secure coding patterns, input validation, schema enforcement.APIs (e.g., GraphQL/REST, XML/SOAP API Gateways like Apigee, Kong, Azure API Management, AWS API Gateway) and how to secure them (WAF, bot defense, schema validation ...

Java API Developer, Officer

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Principal Engineer, CoinDesk Data Engineering

Location
Greater London, England, United Kingdom
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 ...

Front End Developer - DV Cleared

Hiring Organisation
CBSbutler
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Kafka Admin Lead-6months-London

Hiring Organisation
Kirtana Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 ...

Front End Developer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
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 ...

Senior Software Engineer, AI & Platform APIs (Remote, International)

Hiring Organisation
PulsePoint
Location
United Kingdom
Salary
£ 70 K
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 ...

Workday Extend Consultant/Developer

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
. Experience with Extend Studio and Workday orchestrations. Strong understanding of the Workday data model , Business Objects and custom objects. Experience with Workday REST/SOAP web services, WQL, RaaS and Custom Reports . Strong JSON and JavaScript skills. Experience with XML, XSLT and XPath . Understanding of Workday security … Builder, PMD pages, tasks, cards and orchestrations . Configure custom objects and integrate applications with core Workday Business Objects. Build and consume Workday REST and SOAP services. Develop WQL queries, RaaS and Custom Report data sources. Integrate Extend applications with Workday Business Processes, notifications and alerts. Configure Extend security ...

Lead Azure Databricks Platform Engineer / Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £501 per day
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 ...

Lead Azure Databricks Platform Engineer / Architect

Hiring Organisation
TXP Technology x People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £501.00 per day
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 ...

Salesforce Solution Architect

Location
Greater London, England, United Kingdom
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 ...

Team Lead Ruby / Frontend Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
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 ...

Senior QA / Automation Engineer

Hiring Organisation
Avanti Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum Plus Bonus
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 ...

Senior QA / Automation Engineer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
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 ...

Senior Salesforce Developer

Hiring Organisation
Focus on SAP
Location
London Area, United Kingdom
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 ...

Lead Staff Software Engineer

Location
Greater London, England, United Kingdom
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. ...

Server Tooling & Orchestration Specialist

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £610 per day
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 ...

Senior Salesforce Developer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
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. ...