API Integration Jobs in the UK

51 to 75 of 393 API Integration Jobs in the UK

Project Lead System Engineer

bradley stoke, south west england, united kingdom
Hybrid / WFH Options
Syntax Consultancy Limited
for the programme. Provide engineering leadership and oversight across the engineering disciplines delivered by an external supplier. In-depth experience of systems engineering , system integration , software development, hardware integration + testing methodologies. Proficient in cloud architectures, cybersecurity, software development methodologies , system integration , and engineering tools for Defence … STAN, MIL-STD, NATO) and deployed Defence technologies, including secure communications, data analytics, and mission-critical applications. Expertise in systems engineering, software development, hardware integration, testing , and both on-premise and deployable technologies. Knowledge of ISR/ISTAR capabilities, supporting the creation of standards and governance structures for the … ISTAR portfolio, integrated sensor architecture (ISA. An understanding of MongoDB, VMware, API integration, KAFKA, and Systematic applications. Assist in developing the software factory roadmap, requirements for current and future contracts, and integration with other DD Service Executive capabilities. JBRP1_UKTJ More ❯
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Back-end Engineer (AWS, Node)

London, UK
Hybrid / WFH Options
Alteam
on experience Additional Benefits: Access to our community, senior mentors, and coaching from our senior team; coverage of travel expenses. Key Responsibilities Creating new API endpoints Take ownership of building end-to-end features such as payment gateways Develop top-notch UIs, adhering to design guidelines. Contribute to writing … with Express, Redux and TypeScript (3 yrs+) React (2 yrs) Proficiency in Next.js (preferred), modern JavaScript APIs, SCSS, and CSS-in-JS Expertise in API integration (both internal and external) Good experience with AWS microservices Proficiency in Git Desirable Skills Serverless architecture and microservice design Automated testing NoSQL More ❯
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Senior AI Solutions Engineer

London, UK
Hybrid / WFH Options
V7
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 … 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 More ❯
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Lead Software Engineer

London, United Kingdom
Hybrid / WFH Options
NICE
Angular, and Hibernate. Expertise in Java 17 and modern Java features. Deep understanding of web development with Angular and TypeScript. Solid experience with RESTful API design and integration. Proficiency in using Maven for dependency management and build automation. Strong knowledge of Git for version control and collaboration. Experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

London, UK
London Stock Exchange Group
make a difference. ROLE PROFILE: As a Senior Data Engineer, you are responsible for developing and maintaining scalable data pipelines and building out new API integrations to support continuing increases in data volume and complexity. You will collaborate with data and business teams to improve data models that feed More ❯
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Cloud Data Engineer

Bracknell, Berkshire, United Kingdom
Icloudxcel
develop, and maintain scalable cloud-based data pipelines to collect, process, and analyze large datasets. Build and optimize ETL workflows to ensure efficient data integration and processing. Collaborate with data scientists, analysts, and engineers to support data modeling, analytics, and reporting needs. Leverage Python to implement robust data solutions … a related field, or equivalent professional experience. Preferred Qualifications: Hands-on experience with IaC (Infrastructure as Code) tools like Terraform or CloudFormation. Familiarity with API integration and RESTful services. Knowledge of containerization and orchestration tools like Docker and Kubernetes. Experience in CI/CD pipelines for data engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA Engineer

London, UK
TN United Kingdom
escalation for QA issues relating to your squad. Agree QA strategy on a project level, deciding on the types of QA activities required (incl. Integration, Automation, E2E, Live Proving, etc). Plan and organise QA activities within the squad (incl. organising Amigos & Test Plan reviews). This will include … the organisational shift towards continuous testing delivery (incl. implementing automated testing frameworks). Assess feature suitability for test automation (incl. unit tests for developers, API integration tests and App UI tests). Manage releases for your squad (incl. management of feature flags). Log, prioritise and track bugs … year line management/coaching experience. Demonstrable test framework implementations on more than one tech stack. Deep understanding of query languages, programming languages and API architectures (e.g. SQL, Java, JavaScript, XML, REST). Deep understanding of web, API and database testing technologies and frameworks. Experience in test data More ❯
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C#.NET Software Developer

Ashford, Kent, United Kingdom
Hybrid / WFH Options
Intec Select Ltd
documentation and update the Wiki where required. Essential: Strong capabilities in C#.NET using Web Services, including WCF/WebAPI is a must-have. Strong API integration experience is essential, ideally integrating a telephony system with a SaaS-based product. Experience within AD on premise Previous domain experience within More ❯
Employment Type: Contract
Rate: £450 - £500/day Remote
Posted:

Software Developer

Pershore, Worcestershire, West Midlands, United Kingdom
SourceCo
field. 1-3 years of experience as a junior developer. Proficiency in ASP.NET Web Forms, C#, JavaScript, HTML, CSS, and SQL Server. Experience with API integration is desirable but not essential. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills. What youll get Competitive More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

Applications Senior Manager

London, United Kingdom
Hybrid / WFH Options
Brimstone Consulting
a nontechnical audience Experience with delivering technical solutions to tight deadlines Languages: JS/ECMAScript 6, Semantic HTML, CSS/SCSS Frameworks: Vue.js, REST API integration, AzureAD authentication, Automated testing, DDD/SOLID principles Desired understanding of: MS Office Suite Skills (e.g. Excel, PowerPoint, Visio) SharePoint, Jira, Legatics More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack Software Developer

United Kingdom
Longevity Partners USA
plus, but not required. Exposure to containerization with Docker/Kubernetes is an advantage. A basic understanding of security practices and principles. Knowledge of API integration and RESTful design would be beneficial. Familiarity with Git and an understanding of version control is desirable. Experience with OCR and NLP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Configuration Developer

Bradford, Yorkshire, United Kingdom
Hybrid / WFH Options
Virgin Media Business Ireland
a collaborative and productive team environment. Strong understanding of HTML5, CSS3, and responsive design principles. Proficiency in version control systems, particularly Git. Knowledge of API integration (RESTful APIs, WebHooks etc). What's in it for you? Competitive salary 25 days annual leave with the option to purchase More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

Coventry, United Kingdom
NHS Counter Fraud Authority
of data. Knowledge of using techniques to ensure datasets and efficient queries are optimised, including batch processing, partitions, and indexing etc. Ability to build API integration to integrate various external NHS data sources and optimise code and data pipelines. Advanced knowledge in data security practices and the various More ❯
Employment Type: Fixed-Term
Salary: £53755.00 - £60504.00 a year
Posted:

Data Engineer

Newcastle Upon Tyne, United Kingdom
NHS Counter Fraud Authority
of data. Knowledge of using techniques to ensure datasets and efficient queries are optimised, including batch processing, partitions, and indexing etc. Ability to build API integration to integrate various external NHS data sources and optimise code and data pipelines. Advanced knowledge in data security practices and the various More ❯
Employment Type: Fixed-Term
Salary: £53755.00 - £60504.00 a year
Posted:

Software Developer

M22, Wythenshawe, Manchester, United Kingdom
Wythenshawe Community Housing Group
Microsoft Power Platform, and business-critical systems Strong understanding of programming languages such as C#, .NET, JavaScript and SQL, as well as expertise in API integrations The ability to engage and communicate effectively with business stakeholders, understand their needs, and translate them into effective solutions A proactive mindset with More ❯
Employment Type: Permanent
Salary: £54189/annum
Posted:

Data Scientist

London, UK
ZipRecruiter
e.g., Hadoop, Spark). Strong understanding of CI/CD pipelines, DevOps practices, and infrastructure automation. Familiarity with database systems (SQL Server, Snowflake) and API integrations. Strong skills in ETL processes, data modeling, and DAX. Experience with BI tools like Power BI or Tableau is a plus. Knowledge of More ❯
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Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Synchro
Job Title: Fullstack Engineer (API & Integrations) - A Unique Opportunity! Location: Hybrid | London | 3 days per week in the office and the remainder from home Salary: £80,000 - £90,000 12 month fixed term contract. We're not precious about the specific tech stack and are open to candidates with … of digital transformation, they are looking to hire a JavaScript Engineer to join the team. We are looking for a Software Engineer with strong API integration experience to play a key role in building and evolving a large-scale platform. If you enjoy problem-solving, architecting integrations, and … based solutions, this role is for you. You don’t need to be a TypeScript expert, but a solid understanding of JavaScript and how API’s interact is essential. Responsibilities: Deliver a robust infrastructure to support eCommerce re-platforming initiatives and enable future automation strategies Leveraging low-code integration More ❯
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Full Stack Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Synchro
Job Title: Fullstack Engineer (API & Integrations) - A Unique Opportunity! Location: Hybrid | London | 3 days per week in the office and the remainder from home Salary: £80,000 - £90,000 12 month fixed term contract. We're not precious about the specific tech stack and are open to candidates with … of digital transformation, they are looking to hire a JavaScript Engineer to join the team. We are looking for a Software Engineer with strong API integration experience to play a key role in building and evolving a large-scale platform. If you enjoy problem-solving, architecting integrations, and … based solutions, this role is for you. You don’t need to be a TypeScript expert, but a solid understanding of JavaScript and how API’s interact is essential. Responsibilities: Deliver a robust infrastructure to support eCommerce re-platforming initiatives and enable future automation strategies Leveraging low-code integration More ❯
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Lead/Senior Software Developer

Brighton, Sussex, United Kingdom
Shopthru Ltd
customers - making commerce smarter, faster, and seamless. As we continue to expand we need elite developers to join us. We're talking big architecture, API-first development, scalable microservices, and cloud-native everything. If you live and breathe clean code, thrive in fast-paced environments, and want to be … Doing Leading, architecting and building scalable, high-performance SaaS solutions using Laravel (PHP), React/Vue.js, and cloud-based serverless architecture. Design and develop API-first applications, integrating with multiple third-party services in the eCommerce and fintech ecosystems Lead the development of new features and products with speed … culture of innovation and learning What You'll Need Experience as a software developer in fast-paced SaaS, eCommerce, fintech, or affiliate marketing environments API integration expertise with a deep understanding of RESTful services and scalable architectures Experience working with Google Cloud Platform (GCP), or AWS, using cloud More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DAM / MRM Architect Manager

Birmingham, Staffordshire, United Kingdom
Accenture
scalable and future-proof solutions that integrate DAM/MRM with CMS, PIM, CRM, and CDP platforms. Technology & Platform Expertise: Lead the implementation and integration of top-tier DAM/MRM platforms such as Adobe Experience Manager (AEM Assets), Aprimo, Bynder, Sitecore Content Hub, or OpenText Media Manager. Ensure … creative, and business teams to align DAM/MRM capabilities with enterprise-wide content strategies. Partner with developers and solution architects to build robust API-driven integrations with surrounding Martech and eCommerce ecosystems. Oversee data migration, system upgrades, and workflow automation efforts. Governance & Best Practices: Establish content lifecycle management … automation, and asset governance. Experience integrating DAM/MRM with CMS (e.g., AEM, Sitecore), PIM, CDP, eCommerce, and personalization engines. Strong technical skills in API integration, cloud-based DAM (AWS, Azure, GCP), and automation workflows. Excellent stakeholder management and client-facing consulting experience. Bonus Points if you have More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital Solutions Architect

Witney, Oxfordshire, United Kingdom
Humand
you could be doing some pre-sales stuff and then the next minute jumping into the codebase and then the next mapping out an API integration on a white board An extensive benefits list – when we speak, I can tell you about them all Salary of up to … you don’t have all of it. Strong CMS and web development experience from an agency background Experience mapping out and integrating platform using API patterns Strong experience with a range of .NET coding patterns and practices Exposure to JavaScript and ideally React Familiarity with integration and deployment More ❯
Employment Type: Permanent
Salary: £55000 - £68000/annum
Posted:

Data Scientist

England, United Kingdom
Harnham
predictive feasibility tools. Requirements: - Proven experience with ML, data mining, and wrangling - Strong Python skills and Git for version control - SQL expertise - Experience with API integration and third-party data services - Strong problem-solving and analytical skills - Clear documentation of models, workflows, and performance metrics Excellent communication skills More ❯
Posted:

Software Development Engineer III

London, UK
Entain Group
Skilled in problem-solving within distributed architectures. Proficient in object-oriented design, algorithms, data structures, and SQL. Experienced with Software Development Lifecycle, database management, API integration, and tools like Swagger. Adept in application monitoring, logging, version control, and software testing. Familiar with automation, high-performance applications, CI/ More ❯
Posted:

Principal UI Engineer

Cambridge, Cambridgeshire, UK
ZipRecruiter
to-end understanding of modern application architectures Big picture with strong attention to detail Strong knowledge of TypeScript, NodeJS, and NPM Experience with RESTful API integration Proficiency with HTML5 & CSS3 Expert experience with VueJS 3 and Nuxt 3 required. Proficiency in unit and functional testing Strong understanding of More ❯
Posted:

Customer Data Modelling Consultant

London, United Kingdom
Accenture
of Large Language Models (LLMs) and a strong enthusiasm for continuous learning and staying updated with the latest advancements in the field. Understanding on API Integration and cloud environment (AWS, GCP, AZURE). In-depth knowledge of machine learning algorithms, deep learning techniques, and neural network architectures. Excellent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
API Integration
10th Percentile
£40,000
25th Percentile
£50,000
Median
£75,000
75th Percentile
£95,000
90th Percentile
£100,000