1 to 25 of 105 API Integration Jobs in England

lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. This role is ideal for developers with strong technical expertise who are looking to grow … portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations) Debug and trace request flows from UI Controller API Database ...

provide an individual finance and asset management solution to all our customers. Job Purpose Working within a small but highly skilled IT team, the Integration & Agentic Solutions Engineer will be responsible for the design, build, documentation and ongoing evolution of Asset Alliance Groups integration and agentic automation capabilities. … role will deliver secure, scalable API integrations using MuleSoft, define and publish Open API standards for customers and suppliers, and design, build and operate Salesforce agentic agents to support business workflows. This role plays a critical part in enabling straight-through processing, partner connectivity, automation, and the safe ...

INTEGRATION DEVELOPER SC CLEARED (Apply online only) P/D INSIDE IR35 REMOTE 6 MONTHS We are seeking an experienced Integration Developer to support the migration to HubStream One within a Microsoft Azure environment. The role focuses on designing, building, and maintaining secure, scalable, and resilient integrations using … modern API-driven architectures and Azure Integration Services. Key Responsibilities Design and implement integrations supporting HubStream One migration Develop and maintain RESTful APIs and Azure-based integration services Build integration workflows using Azure Logic Apps Develop and manage Azure Web Apps/App Services Configure ...

vendor environments, liaising with stakeholders and client architects - Familiar with Agile delivery practices and Behave/BDD (Gherkin syntax) for collaborative workflows BSS Platform & Integration Architecture - Deep BSS platform experience: Order Management, Product Catalogue, CRM (Salesforce), Billing, Service Orchestration, Inventory, Service Assurance - understanding data models, system processes and integration patterns at implementation level - Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks - Lead-to-Cash (L2C) and Order-to-Cash (O2C) solutions in Tier-1 telecom operator environments - TMF standards: Product Ordering (TMF641 ...

skills Ability to work independently and collaboratively in a fast-paced environment Desirable Skills Microsoft Fabric experience Databricks or Snowflake exposure ETL/data integration tool experience API integration experience Python scripting/automation knowledge Experience working with complex or regulated datasets Understanding of data governance frameworks ...

observability platforms. Implement data reduction strategies to improve platform efficiency and reduce licensing costs. Develop and maintain data parsing, normalisation, and enrichment processes. Support integration with security and monitoring platforms such as Splunk, Microsoft Sentinel, Elastic, and Datadog. Troubleshoot data ingestion, routing, and pipeline performance issues. Work with Security … Linux environments. Networking fundamentals including TCP/IP, DNS, SSL/TLS, and load balancing. Automation & Scripting Python PowerShell Bash/Shell scripting API integration and automation Desirable Experience Financial Services or Investment Banking experience. Large-scale observability or cyber transformation programmes. Experience with OpenTelemetry. Experience with Infrastructure ...

Provide technical mentorship and guidance to team members. Monitor system performance and ensure scalability and reliability. Stay updated with emerging technologies and recommend their integration where appropriate. Contribute to strategic planning within the technology department. Profile hands-on Java development experience; expert-level command of modern Java (17+ … Data, Spring Cache; proven ability to set patterns others follow. Strong command of microservices architecture and distributed-systems fundamentals - resilience patterns, consistency trade-offs, API versioning Experience with Camunda BPM or similar workflow engines, including designing workflow-driven business processes. Strong SQL and PostgreSQL skills, including schema design ...

present, and secure approval for your designs at the Architecture Review Board. Champion Application Security: Define robust security requirements including OAuth 2.0, SSO, authentication, API security, and proactive threat modeling. Lead Agile Teams: Provide hands-on technical leadership throughout the sprint process. You will remove technical impediments, guide … Infrastructure: Proven experience with Cloud platforms ( AWS & Azure ), serverless deployments, and containerization optimization. Experience executing cloud migrations. Architecture & APIs: Strong background in REST APIs, API integration, and event-driven architecture. Comfortable using architecture modeling techniques (UML, C4). Security Expertise: Deep understanding of application security, access control, Single ...

familiarity with ORM frameworks (Hibernate/JPA). * Practical experience with trunk-based development. * Working knowledge of OAuth2/OpenID Connect, JWT, and secure API design. * Experience with CI/CD pipelines (Azure DevOps). * Demonstrated hands-on exposure to at least one of: LLM API integration ...

familiarity with ORM frameworks (Hibernate/JPA). * Practical experience with trunk-based development. * Working knowledge of OAuth2/OpenID Connect, JWT, and secure API design. * Experience with CI/CD pipelines (Azure DevOps). * Demonstrated hands-on exposure to at least one of: LLM API integration ...

functional delivery environments Previous contract or consulting experience in enterprise settings is highly desirable. Key Skills Python (essential) LLM frameworks (LangChain, LlamaIndex, Semantic Kernel) API integration and microservices development Cloud platforms (Azure, AWS, or GCP) Vector databases and embeddings Git, CI/CD, and DevOps practices Desirable Experience … Azure AI/Microsoft Copilot stack Fine-tuning open-source models (e.g., LLaMA, Mistral) Experience with multi-modal models (text, image, audio) Front-end integration experience (e.g., React-based AI applications) Exposure to AI governance and responsible AI frameworks Industry experience in [Finance/Retail/Healthcare - tailor ...

technologies that improve business performance Key Responsibilities Design, develop and maintain software solutions that improve business efficiency and customer experience Build and maintain API integrations, webhooks and automation workflows Develop cloud-based applications, services and serverless functions Use modern AI-assisted development tools such as Claude Code, Codex ...

technologies that improve business performance Key Responsibilities Design, develop and maintain software solutions that improve business efficiency and customer experience Build and maintain API integrations, webhooks and automation workflows Develop cloud-based applications, services and serverless functions Use modern AI-assisted development tools such as Claude Code, Codex ...

help build their business. Role Theyre looking for Java Engineers to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some ...

Lambda, Amplify, Athena, Cognito, S3, Redshift , & related technologies. Host, manage, & maintain custom applications across AWS and Zoho Catalyst . Develop and maintain secure, reliable API integrations between Zoho CRM, AWS-hosted applications, internal systems, lender platforms, & third-party services. Build & enhance custom CRM widgets, web interfaces, and internal applications ...

solving skills. Technical Experience Experience in several of the following areas: PHP development C#/.NET development Web application development SQL and database technologies API integrations Cloud platforms (AWS, Azure or GCP) Agile delivery environments Modern software development practices Desirable Skills Microsoft Dynamics 365 Power Platform Power BI WordPress ...

This isn't your standard, repetitive coding job. You will be working on a unique mix of backend data systems, cutting-edge AI integrations, API development, and frontend web optimization. The ideal candidate is a problem solver who understands databases, loves connecting different systems together, and actively uses … solve complex problems. Core Responsibilities Database Management: Write, optimize, and maintain complex SQL queries; manage data structures to ensure seamless business operations. Systems Integration: Build, maintain, and consume RESTful APIs to connect internal systems with third-party software. Communication Stack Support: Work closely with their dialler and telecommunications infrastructure ...

technical issues Work with stakeholders to progress and report on projects and tasks Building Voice Agents: Developing and maintaining our Go-based Voice Agent API Development: Contributing to our unified AI API that acts as the gateway between our telephony products and various AI providers Tool Creation: Developing … primarily Go (Golang), so experience with Go or a strong willingness to cross-train from C++/Java/Rust/Python is required API Integration: Experience consuming RESTful APIs and understanding of JSON data structures AI/LLM Exposure: Practical experience interacting with LLM APIs (OpenAI, Anthropic ...

Ensure applications are user-centric , intuitive, and aligned with public sector digital standards. Collaborate with UX/UI designers to create seamless user experiences. API Integration & Data Handling Integrate front-end components with RESTful APIs and microservices . Handle asynchronous data flows, state management, and error handling effectively. ...

Ensure applications are user-centric , intuitive, and aligned with public sector digital standards. Collaborate with UX/UI designers to create seamless user experiences. API Integration & Data Handling Integrate front-end components with RESTful APIs and microservices . Handle asynchronous data flows, state management, and error handling effectively. ...

Apache Spark and large-scale batch processing. Terraform, CI/CD pipelines, and Infrastructure as Code. Git/GitLab and modern software development practices. API integration and data services. Data warehousing, dimensional modelling, and dbt. Power BI familiarity. Experience working within government or highly regulated environments. What ...

solutions in production. Strong working knowledge of REFramework, selectors, assets, queues, triggers, and error handling. Proficient in VB.NET and/or C#. Experience with API integration, SQL, and Excel/XML file handling. Clear understanding of UiPath deployment models, production support, and operational management of automations. Strong communication ...

inputs, including ingestion, transformation, feature preparation and quality checks Build and automate workflows for elasticity, forecasting, optimisation and other pricing models Develop and manage API integrations, including competitor pricing feeds and downstream systems Work closely with pricing analysts to translate pricing logic into production-ready processes Support model performance ...

technology can support organisational growth and profitability Experience in most of the following areas is good the more the merrier: SQL and database technologies API integrationsCloud platforms (AWS, Azure or GCP) Agile delivery methodologies Dynamics 365 Power Platform Power BI WordPress About You. You are likely ...