351 to 375 of 1,079 API Integration Jobs in the UK

define the technical direction of a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design, including authentication and data flow across services. Deliver responsive, accessible, and … of experimentation and learning. Requirements 5–6+ years of experience in full-stack development roles. Strong proficiency in JavaScript/TypeScript , React , NestJS , and MongoDB . Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic startup environments with shifting More ❯

implement software solutions. Lead and mentor development teams in the implementation of CI/CD pipelines and best practices for code quality, security, and performance. Develop and maintain Rest-API services, ensuring adherence to design patterns and Java best practices. Manage Oracle DB integration and optimize queries for performance and scalability. Apply cybersecurity best practices to ensure the … Skills and Experience: Strong proficiency in Java, with a deep understanding of design patterns and best practices. Expertise in Spring, Hibernate, Maven, and GWT frameworks. Solid experience with Rest-API development and integration. Strong knowledge of Oracle DB, including optimization techniques. Hands-on experience with CI/CD pipelines and tools, ensuring automated build, test, and deployment processes. Understanding More ❯

technical compliance development procedures and change management standards. The role will involve the development of new and existing internal/client solutions, as well as internal bespoke automation and integration projects. Your day will be spent focusing on project work which may involve at least one of the following: Assisting in any development work and implementation of new and … existing tools, business applications, web-based portals, including API integrations with our core platforms – PMS (Elite 3E), DMS (Netdocuments) and other existing internal database systems. Participate in proactive continuous improvement and development workstreams, providing end to end ownership including input into specification and design, estimation and project planning, build, release and post live support. Provide 3rd line support for … when required. Close collaboration with the Business Analyst and Director of IT. Engagement with the IT Programme Manager for firm-wide rollouts such as PMS or DMS upgrades requiring integration work. Communication with Legal and Business Services teams including external client engagement where this is required. Collaboration with external outsourced consultants. ABOUT YOU We are looking for a Systems More ❯

sales, strategy, product, and engineering teams to provide the best experience for our most valued customers. Our team works alongside commercial teams throughout the pre-sales, solution design, and API integration stages, serving as the single technical point of contact and trusted advisor for our clients. We are committed to empowering businesses with the tools our clients need … partners to ensure they enjoy a world class, end to end, customer experience. It is critical that our Solutions Engineers have a robust and thorough understanding of multi system API integrations to help support our engineers to design a cutting edge tech stack keeping the customer top of mind. Day to day you will partner with a broad set … proof of concept applications built on top of Airwallex, present technical demonstrations, and help clients visualise the successful target state Identify and troubleshoot technical issues and ensure client's integration follow the best practice guidelines to create best developer experience Provide strategic insights to internal product teams on areas of improvement to the implementation process that can reduce time More ❯

Your Job: Work as a part of an cross-functional and geo-located team to maintain & implement new features of the corporate and information service websites Write unit and integration tests for your code Collaborate with UI & interaction designers to translate mock-ups into a functioning web application that is accessible and responsive with exceptional usability Collaborate with testers … creating Gutenberg Blocks Experience development using and awareness of Node task runners/pre-processors Awareness of coding standards and principles like dependency inversion (SOLID etc). Web Service API integration Experience with TDD environment (Test Driven development) Unit testing with PHPUnit and/or a JS test framework eg Mocha, Jasmine/Jest, React Test Worked in More ❯

keen eye for UI and Design Demonstrable, recent front-end specialism using Angular Strong hands-on skills with C# .NET or TypeScript would be a bonus Solid understanding of API development and integration Passion for clean, scalable code and modern software practices A proactive mindset with a desire to contribute and grow Why Join Us? Work on impactful More ❯

inside out. What You'll Be Working On Driving the evolution of our web platform and native apps Leading development on new product features, from concept to deployment Supporting API integrations, backend systems, and our internal machine-learning engine Working directly with the business team to translate needs into scalable code Balancing quick iteration with smart architecture and long … term maintainability Our Tech Stack PHP (Symfony) + MySQL + Twig Native Android & iOS apps connected via a TypeScript REST API Hosted on AWS with Docker containers + CDK orchestration A custom-built machine learning/NLP engine for smart content curation Integration with multiple third-party APIs for distribution and analytics About You You're not just More ❯

solutioning initiatives. Key Responsibilities · Design and implement AI agents using LangChain, CrewAI, or AutoGen for enterprise-grade use cases. · Develop modular code for task decomposition, memory handling, and tool integration with APIs. · Collaborate with AI strategists and architects on project design and MVP delivery. · Conduct testing and fine-tuning of agent behavior using LLM APIs and embeddings. · Participate in … autonomous task execution. · Experience with RFP/RFI support, and proposal creation in a consulting or enterprise services environment. · Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP), API integration, and data security best practices. · Exceptional communication and consulting skills, with the ability to present solutions to both technical and non-technical stakeholders. Preferred Skills · Hands-on More ❯

recognition, document processing, product development and more. You will present your findings to customers alongside sales. Technical integrations: You will work with our product team to assist with the integration of new models and ML-Ops tools into V7. Marketplace Integration: Develop and maintain the integration into major cloud marketplaces so users can more easily set up … short timeframes. You are a skilled multi-tasker and familiar with project management tools like Linear. Who you are: Experience delivering Large Language Model projects with customers, including LLM API integration, up-to-speed knowledge of foundation models, SFT (Supervised Fine-Tuning), prompt engineering, RAG (Retrieval-augmented generation) and/or measuring AI accuracy. Two years + experience More ❯

solutioning initiatives. Key Responsibilities • Design and implement AI agents using LangChain, CrewAI, or AutoGen for enterprise-grade use cases. • Develop modular code for task decomposition, memory handling, and tool integration with APIs. • Collaborate with AI strategists and architects on project design and MVP delivery. • Conduct testing and fine-tuning of agent behavior using LLM APIs and embeddings. • Participate in … autonomous task execution. • Experience with RFP/RFI support, and proposal creation in a consulting or enterprise services environment. • Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP), API integration, and data security best practices. • Exceptional communication and consulting skills, with the ability to present solutions to both technical and non-technical stakeholders. Preferred Skills • Hands-on More ❯

our team and drive our technology initiatives forward. Job Description As an IT Systems Developer, you will play a crucial role in our technology team, focusing on coding, system integration, and problem-solving. You will be responsible for improving current systems, enhancing architecture functionality, and creating new functions and integrations, as well as developing, maintaining, and integrating both off … and enhance architectural functionality to optimize performance. Create new functions and integrations to meet evolving business requirements. Integrate multiple systems, including using off-the-shelf integrations and creating bespoke API integrations, ensuring seamless functionality and data flow. Work with external suppliers to bring externally developed systems under your management. Propose opportunities for technology-led improvements, including opportunities to exploit … practices. Qualifications Proven experience in software development and coding (languages may include Java, Python, PHP, etc.). Strong problem-solving skills and a logical approach to challenges. Experience with API integrations and working with various software systems. Familiarity with Zoho and Dwelent code is a plus. Excellent communication skills and ability to work collaboratively in a team environment. A More ❯

and taking part in defining strategic linkages across the company's products. This role will report to the VP, Engineering. In this role you will: Provide leadership on the API services engineering team as a technical authority. Develop and maintain APIs and services for use within the Immutably Platform. Collaborate with other development teams and the product owner to … to detail with a big-picture perspective. Comfort with implementing highly abstract concepts and complex architectures. Proficiency in object-oriented development. Proficiency in unit and functional testing. Experience in API development and integration (RESTful, GraphQL, gRPC, etc.). Experience with Java frameworks such as Spring, Quarkus, Helidon, etc. Proficiency with Docker microservice architectures and Kubernetes. Experience with RDBMS More ❯

the core technical skills listed below. You thrive in a collaborative environment, readily offering support and sharing knowledge with your teammates. Core technical skills: C#, .NET, .NET Core Strong API integration skills SQL Server and NoSQL databases Unit testing frameworks Messaging within a microservice architecture Agile development (Scrum experience preferred) Good to have skills: Kafka A modern front More ❯

Your Job: Work as a part of an cross-functional and geo-located team to maintain & implement new features of the corporate and information service websites Write unit and integration tests for your code Collaborate with UI & interaction designers to translate mock-ups into a functioning web application that is accessible and responsive with exceptional usability Collaborate with product … creating Gutenberg Blocks Experience development using and awareness of Node task runners/pre-processors Awareness of coding standards and principles like dependency inversion (SOLID etc). Web Service API integration Experience with TDD environment (Test Driven development) Unit testing with PHP Unit and/or a JS test framework eg Mocha, Jasmine/Jest, React Test Worked More ❯

keen eye for UI and Design Demonstrable, recent front-end specialism using Angular Strong hands-on skills with C# .NET or TypeScript would be a bonus Solid understanding of API development and integration Passion for clean, scalable code and modern software practices A proactive mindset with a desire to contribute and grow Why Join Us? Work on impactful More ❯

Python experience building backend systems and data workflows – Working knowledge of SQL and NoSQL, especially Postgres – Familiarity with cloud infrastructure (AWS preferred) and modern deployment patterns – Experience with RESTful API design and integration – Experience building pipelines for large-scale data sets – A collaborative mindset and drive to solve real-world problems at scale Why You’ll Love It More ❯

Python experience building backend systems and data workflows – Working knowledge of SQL and NoSQL, especially Postgres – Familiarity with cloud infrastructure (AWS preferred) and modern deployment patterns – Experience with RESTful API design and integration – Experience building pipelines for large-scale data sets – A collaborative mindset and drive to solve real-world problems at scale Why You’ll Love It More ❯

infrastructure, integrations, and reliable execution environments required to support complex AI agent workflows. You’ll lead development on the core backend systems that power Bench, including secure execution environments, API integrations with external engineering tools (e.g. CAD/CAE), and the infrastructure that enables real-time AI planning and workflow execution at scale. This is deep systems work with … tools are automated, composed, and executed in production. What You’ll Own Architecting and building scalable backend services to support agentic workflows, orchestration logic, and state tracking. Building the integration layer between Bench and external engineering systems (e.g. CAD, simulation, PLM). Designing secure, containerised execution environments on AWS for running arbitrary, user-defined tools with strict isolation and … party APIs or enterprise systems. A first-principles mindset and a bias toward building foundational, extensible systems. Full-stack capability - you can own a feature end-to-end, from API to infrastructure to evaluation. You're an AI-native developer - you already use Cursor, Copilot, or similar tools to think, code, and iterate faster, and you're eager to More ❯

it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking More ❯

it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking More ❯

/BS or equivalent experience 5 years in web development, and a strong understanding of emerging technologies Proficiency in Tech Stack (GCP, Analytics, AppEngine), AI/ML, Python, and API integration is desired. #J-18808-Ljbffr More ❯

level of this role will come down to the successful candidate. You can expect: Design scalable, secure data architectures for real-time and batch processing Define data models, schemas, API integrations, and support end-to-end solution architecture Collaborate with multidisciplinary teams to translate business needs into robust, future-proof technical solutions Lead on data governance, interoperability, and security … Work with Microsoft Azure, AWS, and other cloud platforms to architect high-performing solutions Oversee technical delivery while mentoring junior colleagues and championing architectural standards Guide and support the integration of systems across diverse public sector environments Ensure compliance with data protection and government security standards Where you’ll be stretched (and thrive): We’re growing fast: That means … to be part of something growing, ambitious, and meaningful. The skills you’ll need to succeed in this role You’ll have deep experience in data architecture, modelling, and integration You’ll be highly proficient in Azure, with certification or equivalent experience You’ll bring expertise in APIs, data governance, and security best practices You’ll be comfortable consulting More ❯

experience with Tailwind CSS for building scalable and maintainable user interfaces. Proven experience with modern frontend tooling and infrastructure, including Vercel , Clerk , and GitHub Actions . Strong understanding of API integration (REST, GraphQL) and state management patterns. Experience with data visualization libraries (e.g., D3.js, Chart.js) to represent complex model evaluation insights. Familiarity with computer vision concepts and an More ❯

experience with Tailwind CSS for building scalable and maintainable user interfaces. Proven experience with modern frontend tooling and infrastructure, including Vercel , Clerk , and GitHub Actions . Strong understanding of API integration (REST, GraphQL) and state management patterns. Experience with data visualization libraries (e.g., D3.js, Chart.js) to represent complex model evaluation insights. Familiarity with computer vision concepts and an More ❯

experience with Tailwind CSS for building scalable and maintainable user interfaces. Proven experience with modern frontend tooling and infrastructure, including Vercel , Clerk , and GitHub Actions . Strong understanding of API integration (REST, GraphQL) and state management patterns. Experience with data visualization libraries (e.g., D3.js, Chart.js) to represent complex model evaluation insights. Familiarity with computer vision concepts and an More ❯