1,301 to 1,325 of 1,409 REST Jobs in the UK

Lead Software Engineer - Umbraco

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£60,000
will be delivered in. You produce estimates that state clearly what is in scope, what is out of scope and what assumptions the numbers rest on. You manage client expectations about the process of agile delivery and what they should expect to see at the end of each sprint. … equivalent managed hosting experience, including environment strategy and deployment workflow Major version upgrade planning and delivery on live platforms API design and consumption, REST and GraphQL, including third-party integrations SQL Server and efficient data querying in a web application context Modern front-end development, including component-based approaches ...

Lead Software Engineer - Umbraco

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
will be delivered in. You produce estimates that state clearly what is in scope, what is out of scope and what assumptions the numbers rest on. You manage client expectations about the process of agile delivery and what they should expect to see at the end of each sprint. … equivalent managed hosting experience, including environment strategy and deployment workflow Major version upgrade planning and delivery on live platforms API design and consumption, REST and GraphQL, including third-party integrations SQL Server and efficient data querying in a web application context Modern front-end development, including component-based approaches ...

Lead Software Engineer - Umbraco

Hiring Organisation
TPXImpact Holdings PLC
Location
London, United Kingdom
Salary
£ 55 K
they will be delivered in.You produce estimates that state clearly what is in scope, what is out of scope and what assumptions the numbers rest on.You manage client expectations about the process of agile delivery and what they should expect to see at the end of each sprint.You lead … practiceUmbraco Cloud, or equivalent managed hosting experience, including environment strategy and deployment workflowMajor version upgrade planning and delivery on live platformsAPI design and consumption, REST and GraphQL, including third-party integrationsSQL Server and efficient data querying in a web application contextModern front-end development, including component-based approaches and responsive ...

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 ...

QA Automation Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
test suites using TypeScript/JavaScript Automated testing across front-end UI flows, regression and cross-browser scenarios Building automated API tests covering REST and GraphQL Developing reusable test patterns, including page object models and API test helpers Working with DevOps to integrate automated test suites into CI/… leading front-end web automation using Playwright Strong TypeScript and/or JavaScript skills Commercial experience testing SaaS applications API test automation experience, ideally REST and/or GraphQL Experience working within an Agile development environment Experience planning and estimating testing activity Familiarity with test management tools such as Zephyr ...

Engineering Manager

Location
Greater London, England, United Kingdom
assisted engineering, including security, data privacy, intellectual property, accuracy, maintainability and over‐reliance on generated output Comfortable with RDBMS technologies, preferably PostgreSQL Experience with REST APIs In‐depth knowledge of software version control systems, preferably GitLab Extensive experience with JIRA, Confluence and similar tools Demonstrable experience of Agile methodologies Experience … Development Cloud‐Native Development Agile Methodologies Betting or Gaming Industry Experience ATS Optimization Keywords Hard Skills Java Spring Kafka Cloud‐Native Development RDBMS Technologies REST APIs Software Version Control (GitLab) Agile Methodologies AI‐Assisted Engineering Testing Quality Improvement Scalable Production Services Soft Skills Coaching Problem‐Solving Attention to Detail Communication ...

Power Platform Developer (Hybrid) - Dudley

Hiring Organisation
Circle Group
Location
Dudley, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
year's experience working with Power Platform technologies Power Apps (Canvas & Model-Driven Apps), Power Automate, Power BI and Dataverse * Experience integrating systems using REST APIs, Dataverse & other third-party platforms * Good SQL database experience, including writing queries and understanding data structures/performance * Excellent stakeholder management experience … call the office and ask to speak to me Keywords: Power Platform/Power Apps/.NET/SQL/C#/Azure/REST APIs/Software Developer/Software Engineer/Dudley/Birmingham/Wolverhampton/Walsall Circle Recruitment is acting as an Employment Agency in relation ...

Senior SDET

Location
Greater London, England, United Kingdom
automated testing strategies across API, integration, end‐to‐end, performance, and reliability testing Develop and maintain test automation for secure, reliable APIs (gRPC/REST) and backend systems Collaborate closely with UI/UX designers and front‐end engineers to ensure quality is embedded throughout the product development lifecycle … best practices What you bring: Proven experience developing and maintaining test automation frameworks in Golang Hands‐on experience testing distributed systems and APIs (gRPC, REST) in production environments Strong experience with automated testing methodologies including unit, integration, end‐to‐end, regression, and performance testing Proven ability to improve software quality ...

Guidewire Integration Lead (London Market Insurance)

Location
Greater London, England, United Kingdom
transformation programs. Design and develop integrations using the Guidewire Integration Framework, Web Services, Messaging Framework, and Plugins. Drive API-led integration strategies leveraging REST and SOAP services. Design event-driven and asynchronous integration solutions using Guidewire messaging capabilities. Collaborate with business stakeholders, solution architects, and development teams to translate business … Guidewire Integration Framework. Expertise in GOSU Programming, Plugin Development, Messaging Framework, Event-Based Integrations, Batch Integrations and Guidewire APIs. Experience designing and developing REST APIs, SOAP Web Services, Enterprise Integrations, Service-Oriented Architectures (SOA) and Event-Driven Architectures. Experience with middleware and integration platforms. Disability Confident Employer ...

Senior OneStream Developer

Hiring Organisation
TD Synnex
Location
Basingstoke, Hampshire, United Kingdom
Salary
£ 80 K
application components following established development standards.Develop and maintain integrations between OneStream and ERP, HRIS, Data Warehouse, and other enterprise applications using SQL, flat files, REST APIs, and integration tools.Collaborate with Finance stakeholders to translate business requirements into scalable technical solutions.Participate in solution design, technical analysis, development, testing, deployment, and ongoing … related field (or equivalent practical experience).PreferredExperience participating in one or more full-cycle OneStream implementations.Experience supporting OneStream Cloud (SaaS) environments.Experience with REST APIs, XML, JSON, PowerShell, or other integration technologies.Experience with source control and release management practices.Experience supporting global Finance transformation programs.Experience working in large multinational organizations.Knowledge ...

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 ...

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 ...

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 ...