1 to 25 of 86 Permanent 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines … Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership to engineering teams (515 people), including mentoring, code review, and architectural direction. Owns end-to-end system architecture ...

/ELT, data governance, version control, and automation. Additional Experience & Attributes: Strong SQL and Python skills, with experience using data processing libraries and API integrations. Experience with cloud-based data platforms, data warehouses, and modern data architectures. Knowledge of Git, Docker, and software engineering best practices. Exposure ...

fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines … Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership to engineering teams (515 people), including mentoring, code review, and architectural direction. Owns end-to-end system architecture ...

/software development or at least 2 years relevant experience Desirable: Experience with Microsoft Azure Familiarity with DevOps practices and CI/CD pipelines API integration experience Knowledge of MySQL Application performance monitoring tools Experience with Blazor Understanding of cloud computing concepts. Why Join Us? At LSL, were ...

ServiceNow Developer - JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid, 12 months contract £700 London, United Kingdom Posted 9 months ago Our client within the Public sector requires a proven SC Cleared ServiceNow developer to support the development of enterprise workflows and data-driven decisions. Technical Skills ServiceNow development JavaScript … API integration Jira Azure ITSM ITOM Compensation & Benefits Up to £700 per day Contract – 12 months #J-18808-Ljbffr ...

release readiness through debugging, testing, performance tuning, documentation and issue resolution. Maintain consistency across the three apps, including reusable components, shared patterns and reliable integration with services and APIs. Share Flutter and front-end knowledge with colleagues and contribute to team documentation and reusable examples. Give and receive feedback … practices. Skills & Experience Solid understanding of Flutter and Dart, including widgets, layouts, state management, navigation and asynchronous programming. Understanding of front-end application architecture, API integration, responsive UI, accessibility and cross-platform delivery. Awareness of agile delivery, version control, testing approaches and release processes for production applications. Ability ...

available for a curious and technically ambitious Data Engineer looking to take on greater ownership. Working closely with global Finance teams and external integration partners, you'll play a pivotal role in engaging stakeholders, shaping requirements, and contributing to solution design from the outset. This role is suited … Data Architect. Share ownership of Azure and Power BI assets, including BAU support and incident response. Build relationships with Finance stakeholders and external integration partners. Drive improvements to the development environment and ways of working, in partnership with the Data Architect. Stay current with platform developments and contribute ideas ...

available for a curious and technically ambitious Data Engineer looking to take on greater ownership. Working closely with global Finance teams and external integration partners, you'll play a pivotal role in engaging stakeholders, shaping requirements, and contributing to solution design from the outset. This role is suited … Data Architect. Share ownership of Azure and Power BI assets, including BAU support and incident response. Build relationships with Finance stakeholders and external integration partners. Drive improvements to the development environment and ways of working, in partnership with the Data Architect. Stay current with platform developments and contribute ideas ...

variables. Good knowledge of Power Fx formulas and functions. Experience building automated workflows using Power Automate. Experience working with HTTP connectors, Parse JSON and API integrations. Knowledge of custom connectors, REST APIs and web services. Experience implementing error handling, conditions and parallel processing within flows. Ability to work independently ...