API Integration Jobs in the UK excluding London

51 to 75 of 641 API Integration Jobs in the UK excluding London

Senior Analyst Programmer

Hatfield, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
COMPUTACENTER (UK) LIMITED
with users and stakeholders to gather and translate requirements into well-engineered solutions Design, build, and test robust, scalable web applications using the latest Microsoft technologies Contribute to system integration, software builds, and deployment processes Document and maintain software in line with technical and quality standards Diagnose and resolve issues, taking ownership of problems and solutions Occasionally take on … 6+) Strong front-end skills: HTML5, CSS3, Bootstrap, jQuery, JSON, XML Proficiency with SQL Server including stored procedures, LINQ, and Entity Framework Experience building Windows Services, WCF, and Web API integrations Knowledge of Visual Studio 2017/2019/2022 and Azure DevOps (TFS/DevOps 2022) Ability to independently design, test, and implement solutions Professional communication skills and More ❯
Employment Type: Permanent, Work From Home
Posted:

Java Developer

Cobham, Surrey, England, United Kingdom
Avanti
ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage of CI/CD such as Jenkins Desirable: AWS (Aurora/Lambdas) Docker/Kubernetes More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Java Developer

Fetcham, Surrey, United Kingdom
Avanti Recruitment
ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage of CI/CD such as Jenkins Desirable: AWS (Aurora/Lambdas) Docker/Kubernetes More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Java Developer

London, South East, England, United Kingdom
Avanti
ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage of CI/CD such as Jenkins Desirable: AWS (Aurora/Lambdas) Docker/Kubernetes More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Java Developer

KT22, Leatherhead, Surrey, United Kingdom
Avanti Recruitment
ensure you are delivering excellent service to the companies clients. Experience needed: Strong Java experience Solid understanding of OOP Experienced with Spring or Springboot frameworks REST APIs design and integration Familiarity with SQL and relational databases (MySQL/PostgreSQL) Agile Development Understanding and usage of CI/CD such as Jenkins Desirable: AWS (Aurora/Lambdas) Docker/Kubernetes More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

Technical Architect

Staines-upon-Thames, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
years in software development, including .NET Core, C#, and Visual Studio 3+ years designing scalable architecture and owning technical delivery Hands-on experience with Azure Cloud Strong grasp of API integrations, RESTful services, and event-driven design Deep understanding of microservices and secure, compliant architecture Experience with SQL databases, from stored procedures to performance tuning Excellent code review habits More ❯
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Senior Software Engineer

Leeds, England, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
managing large codebases. Automation and CI/CD using Harness. High-performance, low-latency large-scale applications. Distributed systems, asynchronous programming, event-driven architectures. Cloud-native solutions and SaaS API integrations. Additional useful experience includes: C#, .NET, Oracle PL/SQL. Financial services software delivery, especially trading/investments or wealth management. Large-scale data migrations (500k+ customers). More ❯
Posted:

Senior Technical Integration Specialist - AWS/.NET

Glasgow, Scotland, United Kingdom
Hybrid / WFH Options
Cezanne
Social network you want to login/join with: Senior Technical Integration Specialist - AWS/.NET, Glasgow col-narrow-left Client: Location: Glasgow, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 01f182b19a11 Job Views: 49 Posted: 24.06.2025 Expiry Date: 08.08.2025 col-wide Job Description: We're Cezanne - nice to meet you! Cezanne … of our blogs which breaks down our values and explains why they are important to those who work here About the role We are seeking an experienced Senior Technical Integration Specialist to join our dynamic team. In this critical role, you will design, implement, and maintain integrations between Cezanne HR and various external platforms, with a focus on AWS … cloud infrastructure and .NET development. What you'll do Design and develop robust API integrations between Cezanne HR and third-party platforms Create and maintain AWS cloud infrastructure using infrastructure as code principles Architect and implement scalable integration solutions using .NET Core/Framework Troubleshoot complex integration issues across multiple systems and environments Work with cross-functional More ❯
Posted:

Application Integration Specialist

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
gen2fund.com
Gen II (UK) Southampton Southampton, WHIT PO157AD, GBR We are seeking a skilled and detail-oriented Application Integration Specialist to join our dynamic team. The ideal candidate will possess strong technical expertise integrating enterprise accounting software or investment management software, ideally Investran and/or related platforms like Yardi, eFront, AllVue and Sage Intacct. What you'll be doing … As an Application Integration Specialist, you will play a pivotal role implementing, and maintaining application integrations, ensuring smooth operation. You will work closely with various application owners, business stakeholders, and peer technology teams, to support and enhance the efficiency, usage and optimization of our global technology offering. Your primary responsibilities will include: Managing, developing and supporting the integration … equivalent higher education) in Information Technology, Data Engineering, or a related field; Proven experience working with enterprise accounting software and/or private equity/investment management software integrations. API Integration experience with MuleSoft and/or API Development experience. Experience in system configuration, customization, and integration of financial applications. Investran or similar platform certifications beneficial. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

MuleSoft Architect

Plymouth, England, United Kingdom
HL Solutions LLC
for... Job Title: MuleSoft Architect Contract Location: Plymouth, MA Experience: 12+ years Role Summary: We are looking for an experienced MuleSoft Architect to lead the design and delivery of API integration solutions. This role involves architecting and implementing secure, scalable, and reusable integrations using MuleSoft, aligning with 15-factor principles and enterprise API strategies. Key Responsibilities: Define … and own the API integration architecture using MuleSoft Anypoint Platform or similar iPaaS tools. Lead design and implementation of integrations with third-party APIs (REST/SOAP), regardless of backend technology (.NET, Java Spring Boot, Node.js, etc.). Implement token-based authentication, authorization, and enforce API gateway policies. Establish best practices for API lifecycle management using … Swagger/OpenAPI specifications. Design and manage sandbox environments with mock/test data for parallel system testing. Solve integration edge cases and performance bottlenecks proactively. Implement and promote 15-factor app principles for highly scalable APIs and integrations. Work closely with security teams to ensure APIs are compliant with OWASP and API security patterns. Guide development teams More ❯
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Senior Software Engineer

Pulborough, England, United Kingdom
ZipRecruiter
ideal candidate will have at least 10 years of experience in web development and strong knowledge of .NET technologies. Required Skills: C#/.NET Core eCommerce Experience SQL REST API Integration JavaScript jQuery Agile methodologies Teamwork skills Problem-solving skills Strong communication skills My client is not able to offer sponsorship now or in the future. If you More ❯
Posted:

Data Analyst

London, South East, England, United Kingdom
Morgan McKinley
with Microsoft Power Platform (PowerBI, Power Automate, Microsoft Copilot). Proficiency in SQL, Python, and advanced data querying techniques. Experience in data modelling and data warehouse concepts. Familiarity with API data integration methods. Excellent analytical and problem-solving skills. Outstanding communication skills, with the ability to clearly explain technical concepts to non-technical stakeholders. Bonus Points For: Experience … with Microsoft Fabric or Azure Synapse Analytics. Strong DAX skills in PowerBI. Knowledge of accounting or financial services data structures. Experience with API development and integration. Familiarity with natural language processing techniques. Understanding of data governance principles. Experience with Agile project methodologies. More ❯
Employment Type: Full-Time
Salary: £35,000 - £40,000 per annum, Inc benefits
Posted:

Data Architect - Snowflake, Databricks, DBT, SQL

London, South East, England, United Kingdom
Sanderson
architecture alignment across customer and operational systems Support the development of the "data passport" concept for existing and new datasets in line with enterprise governance requirements Design patterns and integration guidance for evolving our data product strategy Collaborate with Data Governance Leads and Data BAs to design semantic models and logical data layers to support trusted reporting and analytics. … customer, operational, and analytical domains. Work with Principal Data Engineer and other data leaders to design a scalable achitecture, ensuring compliance, resilience, and security across cloud-based environments. Establish integration patterns between customer platforms and back-office systems (e.g. Finance, HR, CRM). Overview of the role: Work with Engineering, Product, Data, and Commercial leaders to identify and prioritise … technical audience Define and maintain a coherent data architecture spanning customer, operational, and analytical domains. Design semantic models and logical data layers to support trusted reporting and analytics. Establish integration patterns between customer platforms and back-office systems (e.g. Finance, HR, CRM). Recommend standards for data modelling, master/reference data, and metadata governance. Collaborate with engineering, product More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Senior Infrastructure Engineering Lead

Manchester, England, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
Any experience in Zero Trust architecture in cloud environments would be very desirable. Security Defence Centre Tools and practices. Scripting & Automation Python (preferred), PowerShell, Configuration as Code principles and API integration (e.g., Microsoft Graph API) Leadership & Strategy Strategic planning, innovation leadership and delivery in infrastructure and cloud security Budget and resource management Coaching, mentoring, and performance management … United Kingdom 4 months ago Manchester Area, United Kingdom 2 days ago Manchester Area, United Kingdom 1 day ago Knutsford, England, United Kingdom 4 months ago Solution Architect - Data, Integration Platforms & Shared Services Knutsford, England, United Kingdom 2 months ago Infrastructure Director (Civil Engineering) - Manchester Manchester, England, United Kingdom 1 hour ago Manchester, England, United Kingdom 2 weeks ago More ❯
Posted:

Full stack Angular software engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Avaloq
and sprints Required profile: Proven track record of front-end development, with a strong focus on Angular including NgRx and RxJS proficient in HTML5, CSS3, JavaScript, TypeScript and RESTful API integration experienced in Java, Hibernate, JPA, ORM and microservices, object-oriented and functional programming and solid understanding of responsive web design and cross-browser compatibility experience with version … if you have Bachelor's degree in Computer Science, Software Engineering or related field. Additional European language skills (ideally German) track record of writing test cases like unit and integration testing (Junit, Cypress etc.) worked with Openshift, Jenkins, Kubernetes, Oracle cloud What we offer: We realize that managing work life balance is a challenge we all face in our More ❯
Employment Type: Permanent
Posted:

Senior Systems Engineer - Github

London, Coleman Street, United Kingdom
Hybrid / WFH Options
IntaPeople
responsible for building tools and automation that improve how GitHub is managed across the business. The role is hands-on and code-heavy, with a strong focus on GitHub API integration, policy enforcement, and operational tooling. Key Responsibilities: Design and build scalable tools to manage GitHub Enterprise environments. Automate organisation and repository setup, policy enforcement, and lifecycle management. More ❯
Employment Type: Contract
Rate: £500 - £600/day
Posted:

Mobile Developer - Quilter

Southampton, England, United Kingdom
Quilter
and maintain test coverage - Participate in code reviews and technical discussions - Work within agile teams, participating in all ceremonies and contributing to continuous improvement - Collaborate with 'backend' teams on API integration and implementation - Act as subject matter expert for the UI/Mobile development within the Software Engineering Digital teams. About You - Solid experience of the design, development … mobile applications for iOS and Android and Next.js applications - Strong proficiency in React and Next.js - Familiarity with hybrid/cross-platform development (Ionic) - Experience with state management solutions (Context API) - Understanding of version control using GitHub - Experience with frontend testing practices (Jest, React Testing Library) - Strong team player with excellent communication skills - Ability to work both independently and collaboratively More ❯
Posted:

ROLE FILLED - Mobile Engineer

Portsmouth, England, United Kingdom
Hybrid / WFH Options
Dootrix Ltd
first, with offices in Manchester and Portsmouth. At Dootrix , we design intelligent software solutions in Microsoft Azure that empower businesses for the future. We specialise in Application Modernisation , Data Integration & AI , and Cloud Governance & Process , with the mission to be the UK’s leading alternative to traditional global systems integrators (SIs). Our passion lies in creating innovative, scalable … this isn’t your place. If you rely on tutorials instead of understanding what you're building, you'll struggle here. We expect MVVM, modularisation, clean code, and secure API integration as standard. Mobile doesn’t happen in a vacuum,you’ll work closely with designers, cloud engineers, and product owners. We need engineers who own features end More ❯
Posted:

Senior Infrastructure Engineering Lead

Edinburgh, Scotland, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
Any experience in Zero Trust architecture in cloud environments would be very desirable. Security Defence Centre Tools and practices. Scripting & Automation Python (preferred), PowerShell, Configuration as Code principles and API integration (e.g., Microsoft Graph API) Leadership & Strategy Strategic planning, innovation leadership and delivery in infrastructure and cloud security Budget and resource management Coaching, mentoring, and performance management More ❯
Posted:

Software Engineer(.NET) (Remote)

Cambourne, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Remotestar
6. Proficiency in writing efficient, secure, and well-documented code 7. Solid understanding of Entity Framework and fluent in writing LINQ Queries 8. Experience with RESTful web services and API integration 9. Stay updated on industry trends and advancements in .NET development 10. Knowledge of code versioning systems, preferably SVN 11. Familiarity with front-end technologies such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineers

Basingstoke, England, United Kingdom
InfoSum
cloud providers and multiple languages to deliver the end to end solution. The ideal candidate will have the following skills/experience: Go/Python/Java Cloud provider API integration (e.g. AWS, GCP, Azure) Communication protocols such as HTTP and gRPC Kubernetes hosted microservices Docker SQL You will have at least 8 years of professional software development More ❯
Posted:

Senior Full Stack Developer

Bromsgrove, England, United Kingdom
AFH Financial Group
deploying cloud-based applications using C# and Azure Functions. Implementing AI-driven features to enhance user experience and automate processes. Remaining hands-on in the development lifecycle: Working on API integrations with third party services and back-office systems Working closely with wider development team Bug fixes, investigation of issues/troubleshooting and routine software updates Supporting front end … where required Collaborating with cross-functional teams to define project requirements and deliver innovative software solutions. Working with developers to create automations to support source code checking with continuous integration, automated test tool configuration, automated deployment and proactive environment monitoring & management. Building and implementing new development tools and instilling best practice around ways of working. What we are looking More ❯
Posted:

Sr Software Engineer - Full Stack

Slough, England, United Kingdom
JR United Kingdom
Next.js ). Experience with React Native/Expo and building mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity More ❯
Posted:

Web / Mobile Developer

Southampton, England, United Kingdom
Quilter
best practices. Develop and maintain test coverage. Participate in code reviews and technical discussions. Work within agile teams, participating in ceremonies and continuous improvement. Collaborate with backend teams on API integration. Act as a subject matter expert for UI/Mobile development within the Digital teams. About You Experience in designing, developing, and maintaining mobile applications for iOS and … Android, and Next.js applications. Proficiency in React and Next.js. Familiarity with hybrid/cross-platform development (Ionic). Experience with state management solutions (e.g., Context API). Understanding of version control using GitHub. Experience with frontend testing (Jest, React Testing Library). Strong communication skills and team spirit. Ability to work independently and collaboratively. Experience troubleshooting mobile app deployment More ❯
Posted:

.Net Development Manager

West Midlands, United Kingdom
Halian Technology Limited
with a background in Digital Software Development, ideally in fast-paced, customer-facing environments. Strong experience with modern technologies including .NET, Node.js, JavaScript frameworks (React, Vue.js), Kotlin, Swift, and API integrations. Skilled in building cloud-native solutions on Azure or AWS, with IaC, observability, and HA/DR patterns in mind. Strong knowledge of CMS platforms such as Sitecore More ❯
Employment Type: Permanent
Salary: £75,000
Posted:
API Integration
the UK excluding London
10th Percentile
£38,550
25th Percentile
£48,165
Median
£67,500
75th Percentile
£83,750