API Integration Jobs in the South East

1 to 25 of 52 API Integration Jobs in the South East

API & LCNC (Low-code/No-Code) Integration Architect

slough, south east england, united kingdom
eTeam
Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯
Posted:

API & LCNC (Low-code/No-Code) Integration Architect

london, south east england, united kingdom
eTeam
Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯
Posted:

API & LCNC (Low-code/No-Code) Integration Architect

london (city of london), south east england, united kingdom
eTeam
Must have skills: • A successful LCNC and API Integration Architect typically has a strong background in software development and systems integration. Essential qualifications include: • Technical Expertise: Deep knowledge of integration patterns, API architecture (REST, SOAP), and microservices. Proficiency with at least one major iPaaS or LCNC platform. • Analytical Skills: The ability to analyze complex business problems … translate them into simple, elegant technical solutions. • Communication: Excellent verbal and written communication skills to effectively collaborate with both technical and non-technical stakeholders. • Leadership: Experience leading large-scale integration projects in an agile environment and mentoring development teams. • Problem-Solving: Strong troubleshooting and problem-solving abilities to address integration issues in a timely manner Minimum number of … relevant years of experience: - 10+ years of exp in API and LCNC development. - Minimum 3 to 4 years of architect experience. RESPONSIBLITIES A Low-Code/No-Code (LCNC) and API Integration Architect is a senior technical role responsible for designing and overseeing the implementation of enterprise-wide integration solutions, with a strong emphasis on using More ❯
Posted:

Data Integration Specialist

london, south east england, united kingdom
Thrivve by intelletec
Data Integration Specialist (Excel & API Focus) – Join a high-growth fintech innovator. Are you an Excel expert with a passion for data integration? A fast-growing financial technology company—trusted by leading global banks, hedge funds, and asset managers—is seeking a skilled Data Integration Specialist to support our Excel Add-in and data distribution tools. … What You’ll Do Support installation, deployment, and troubleshooting of our Excel Add-in across client systems. Ensure seamless integration of financial data into the Windows ecosystem . Assist clients with configuration, troubleshooting, and user adoption. Work on API integration projects and provide technical expertise. What You’ll Bring Deep expertise in MS Excel (add-ins, VBA … troubleshooting). Strong background in the Windows environment and desktop integrations. Previous experience at major data providers (Bloomberg, FactSet, S&P, or similar) highly desirable. API integration knowledge is a plus. Excellent communication skills with a client-first approach. Why Join Us? Be part of a rapidly scaling fintech innovator at the forefront of credit data analytics. Work More ❯
Posted:

Data Integration Specialist

london (city of london), south east england, united kingdom
Thrivve by intelletec
Data Integration Specialist (Excel & API Focus) – Join a high-growth fintech innovator. Are you an Excel expert with a passion for data integration? A fast-growing financial technology company—trusted by leading global banks, hedge funds, and asset managers—is seeking a skilled Data Integration Specialist to support our Excel Add-in and data distribution tools. … What You’ll Do Support installation, deployment, and troubleshooting of our Excel Add-in across client systems. Ensure seamless integration of financial data into the Windows ecosystem . Assist clients with configuration, troubleshooting, and user adoption. Work on API integration projects and provide technical expertise. What You’ll Bring Deep expertise in MS Excel (add-ins, VBA … troubleshooting). Strong background in the Windows environment and desktop integrations. Previous experience at major data providers (Bloomberg, FactSet, S&P, or similar) highly desirable. API integration knowledge is a plus. Excellent communication skills with a client-first approach. Why Join Us? Be part of a rapidly scaling fintech innovator at the forefront of credit data analytics. Work More ❯
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
SR2
Software Engineer | Workday Certified Developer | C# | API Integrations | Contract Workday Studio | EIBs | Core Connectors | REST APIs | HRIS | RemoteSR2 is working with a consultancy client on a large-scale Workday implementation and looking for an experienced Workday Certified Developer with strong C# and API integration expertise.This role will focus on designing, building, and maintaining complex integrations between Workday … and EIBs Build and maintain robust integrations with third-party applications using C# and REST/SOAP APIs Collaborate with HRIS, business, and technical teams to define and deliver integration requirements Provide technical expertise and best practice guidance for Workday integration architecture Troubleshoot and resolve complex integration issues to minimise disruption Produce clear documentation and provide knowledge … transfer to internal teams Skills & Experience Required: Workday Integration Certification Strong experience with Workday Studio, EIBs, and Core Connectors Proven background in C# development in integration-heavy environments Hands-on experience with REST/SOAP APIs , XML, JSON, and XSLT Strong communication skills and ability to work in a global, distributed environment Self-sufficient, proactive, and comfortable working More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Data Integration Engineer

Basingstoke, Hampshire, South East, United Kingdom
Anson Mccade
Data Integration Engineer £Up to £700 Inside IR35 GBP Onsite WORKING Location: Bristol, South West - United Kingdom Type: Permanent Software Engineer/Data Integration Engineer - National Security & Government Up to £700 Inside IR35 Location: London or Bristol Our client is a trusted digital consultancy working at the heart of national security, law enforcement, and defence. They deliver secure … protect the UK and its interests. With a strong focus on innovation, collaboration, and agility, they empower engineers to solve complex challenges in high-trust environments. As a Data Integration Engineer , you'll work across data pipelines, APIs, and backend services to ensure data flows securely and seamlessly between systems. You'll collaborate with cross-functional teams to design … and deliver scalable integration solutions that support critical mission capabilities. Key Responsibilities Design, develop, and maintain integrations between internal systems and third-party platforms using APIs and secure protocols. Build and optimise scalable data pipelines for ingesting, transforming, and delivering data across environments. Collaborate with software engineers, DevOps, and product teams to understand integration requirements and deliver robust More ❯
Employment Type: Permanent
Posted:

RPLN0252945 - Software Engineer

London, South East, England, United Kingdom
Certain Advantage
testing, debugging, and automation techniques. Contribute to the creation and optimisation of CI/CD pipelines and deployment practices. Collaborate with global teams on solution design, technical delivery, and integration with APIs, databases, and cloud infrastructure. Ensure applications meet high standards of performance, accessibility, and user experience. Support functional excellence through the adoption of best practices, standards, and tooling. More ❯
Employment Type: Temporary
Salary: Salary negotiable
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, South East, England, United Kingdom
Pontoon
OpenAI (GPT-4, function calling, chat completion) - Planner and Kernel Memory APIs for reasoning and memory - RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration Enable agents to access and reason over content in SharePoint, OneDrive, Teams, Outlook, and Planner. utilise Microsoft Graph API to retrieve and manipulate enterprise data efficiently. … Enterprise Data & AI Services Integration Integrate with Azure AI Search, Azure Form Recognizer, and Azure Language Services for enhanced document understanding and summarization. Cloud Engineering & Security Deploy solutions using Azure Kubernetes Service (AKS) or Azure Container Apps. Ensure robust security with Azure Key Vault, Microsoft Entra ID, and best practises in identity and access control. What We're Looking … For Technical Skills & Technologies: Strong experience with Power Platform, including Copilot Studio, Power Automate, Power Apps, and custom connectors. Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel. Solid programming skills in Python and/or C#. Familiarity with LangChain, AutoGen, or similar orchestration frameworks. Experience with Azure AI Search, Form Recognizer, and Language Services. Knowledge of CI More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Senior Developer

Bedford, Bedfordshire, South East, United Kingdom
Platform Recruitment Limited
.NET Core, and ASP.NET Core MVC - Experience with Entity Framework Core, SQL Server/Azure SQL, Azure Services, Azure DevOps - Frontend skills with HTML5, CSS3, and JavaScript - Experience with API integrations and version control (GitHub/Bitbucket) - Degree in Computer Science or equivalent experience - Experience with MAUI/Xamarin (desirable) Benefits - Competitive salary - Flexible working hours (within 8am6pm) - Private More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Ecommerce Manager - fully remote

Scotsgrove, Thame, Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Attollo solutions Ltd
to address server-side optimizations and resolve stability issues. Database Management: Reviewing SQL database processes and automating tasks where required. Debugging and improving backend database integrations. 3. Zoho CRM Integration and Support (Optional): API integration for Zoho CRM. Workflow creation and process optimization within Zoho. Consultancy and ongoing support for Zoho-related tools. 4. E-commerce and More ❯
Employment Type: Full-Time
Salary: £40,000 per annum
Posted:

Web / Mobile Developer

Southampton, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Deerfoot Recruitment Solutions
user-focused interfaces from wireframes. Create and maintain reusable components and documentation using Storybook. Build cross-platform features for iOS and Android using Ionic. Collaborate with backend teams on API integration and implementation. Write clean, maintainable code, adhering to best practice and team standards. Maintain effective test coverage using Jest and React Testing Library. Participate in code reviews … Frontend Developer, JavaScript Developer, TypeScript Developer, Ionic Developer, Hybrid App Developer, Cross-Platform Developer, iOS Developer, Android Developer, React Native Developer, UI Developer, Application Developer, Software Engineer, Storybook, Context API, GitHub, Jest, React Testing Library, Azure, DevOps, .NET, CI/CD, YAML, Financial Services Developer, Wealth Management Technology Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Graduate Technical Analyst (Insurance) - Must have good Python , SQL and Excel

London, South East, England, United Kingdom
The Workplace Consultancy
VBA), and a keen interest in the Insurance industry. The successful candidate will play a crucial role in demonstrating their system capabilities, converting and integrating models, and ensuring seamless API connections. Key Responsibilities • Collaborate with Sales Team: Assist the sales team by creating and conducting slick initial demonstrations of our products to potential clients, highlighting key features and benefits. … Model Integration: Quickly and accurately convert complex spreadsheet models which often contain VBA into our no-code platform, ensuring compatibility and functionality. • Client Demonstrations: Present the integrated models back to clients, ensuring they understand and appreciate the products’ capabilities and highlighting how it meets their exact requirements. • VBA to Python/SQL Conversion: Convert existing VBA models into Python … scripts or SQL queries to improve efficiency and integration with our products. • API Setup and Integration: Establish and manage API connections between our platform and external systems, ensuring smooth data exchange. Experience • Education: Recent graduate with a degree in a relevant field (e.g., Computer Science, Mathematics, Engineering, Finance, etc.) at least a 2.1 grade (or equivalent More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Microsoft Power Platform Developer

London, South East, England, United Kingdom
FDM Group
Platform Excellent stakeholder management and relationship building skills Background in developing with C#, .NET, Web Services, Web Forms, MVC, JavaScript, jQuery, CSS, HTML, React, Web APIs and Visual Studio, API integrations Skilled in creating interface definitions Exposure to working with Agile development framework Experience with software design and development in a test-driven environment Why join us Career coaching More ❯
Employment Type: Contractor
Rate: £50,000 - £60,000 per annum
Posted:

ServiceNow Developer - 12 months - £700 per day - SC Cleared

London, South East, England, United Kingdom
Involved Solutions
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration: Building and consuming APIs for third-party integrations. ServiceNow Workflows: Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development: Custom widgets, pages, and themes. More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Power Platform Developer

London, South East, England, United Kingdom
Morgan Philips Specialist Recruitment
join a company and make an impact through their digital journey and transformation. Responsibilities Be an SME for Power Platform and Dataverse. Undertake development of customising Dataverse, canvas apps, API integrations with 3rd party systems. Work closely with the wider team such as BA's, PM's and engineers to ensure the products meet business requirements. Good stakeholder engagement More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Senior Operations Manager

london, south east england, united kingdom
Hybrid / WFH Options
Icebrg.co
About Icebrg Icebrg is a London-based wealthtech startup creating a digital Platform as a Service for modern investment managers: a cloud-native, API-driven wealthtech platform that integrates custody, trading, portfolio management, reporting, and compliance workflows. With live connectivity to Saxo Bank, Addepar, and multiple API-based services (client KYC/AML, market data providers, and many … Senior Operations Manager to lead the operational setup and management of the Icebrg platform. You will oversee client assets and reporting, manage operational and regulatory processes, and ensure seamless integration of operational workflows with our technology infrastructure. This is a highly technical role: you will work closely with the CTO and the developers’ team, leveraging Open API integrations … Manage comprehensive regulatory reporting, including transaction reporting, position reporting, and market abuse surveillance Maintain books and records in accordance with regulatory standards and audit requirements Leverage our extensive Open API integration ecosystem, implementing best practices for system connectivity and data flow Oversee trading operations, including order management, execution, settlement, custody and reporting across multiple asset classes and markets More ❯
Posted:

Senior Operations Manager

slough, south east england, united kingdom
Hybrid / WFH Options
Icebrg.co
About Icebrg Icebrg is a London-based wealthtech startup creating a digital Platform as a Service for modern investment managers: a cloud-native, API-driven wealthtech platform that integrates custody, trading, portfolio management, reporting, and compliance workflows. With live connectivity to Saxo Bank, Addepar, and multiple API-based services (client KYC/AML, market data providers, and many … Senior Operations Manager to lead the operational setup and management of the Icebrg platform. You will oversee client assets and reporting, manage operational and regulatory processes, and ensure seamless integration of operational workflows with our technology infrastructure. This is a highly technical role: you will work closely with the CTO and the developers’ team, leveraging Open API integrations … Manage comprehensive regulatory reporting, including transaction reporting, position reporting, and market abuse surveillance Maintain books and records in accordance with regulatory standards and audit requirements Leverage our extensive Open API integration ecosystem, implementing best practices for system connectivity and data flow Oversee trading operations, including order management, execution, settlement, custody and reporting across multiple asset classes and markets More ❯
Posted:

Software Implementation Specialist - C#, MSSQL, Powershell

Southampton, Hampshire, United Kingdom
Spectrum IT Recruitment
explaining technical details clearly to audiences with varying expertise. Essential Skills & Experience Implementation or systems engineering for complex data solutions. Strong scripting skills (PowerShell, .NET, C#, Java, etc.). API integration experience (REST, SOAP) using tools like Postman or Fiddler. Solid RDBMS knowledge (MS SQL) and data handling expertise. Proficiency with Windows server/client environments. Excellent written More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum bonus & benefits
Posted:

Lead Developer

milton keynes, south east england, united kingdom
Hybrid / WFH Options
Roc Search
PHP and Laravel. Strong knowledge of Azure Frontend: HTML, CSS JavaScript, jQuery, and GSAP. Backend: Expertise in PHP, Laravel, and MySQL/MariaDB. APIs: Experience with REST and SOAP API design and integration. Version Control: Strong GIT proficiency. Server Management SEO: Deep knowledge of on-page SEO principles. Proven success in fast-paced settings managing multiple projects in client More ❯
Posted:

Solution Architect API Integration

Watford, Hertfordshire, South East, United Kingdom
Method-Resourcing
Drive innovation through prototyping and evaluation of emerging technologies What We're Looking For: Proven experience as a Solution Architect or Solution Designer Proficiency in cloud platforms skilled with API development, message buses and languages such as C#, Python, or PHP Excellent communication and stakeholder management skills Strategic thinker with a collaborative mindset and strong attention to technical detail More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Senior Product Engineer (Vue.js / React)

Reading, Berkshire, England, United Kingdom
Hybrid / WFH Options
Avanti
for a large-scale web application Contribute to major framework migrations (Vue 23 or VueReact) Ensure applications are high-performing, scalable, and maintainable Collaborate with back-end teams on API integrations Drive code quality, best practices, and CI/CD improvements Work closely with a fully remote, globally distributed engineering team About You 5+ years’ experience as a Web … about building high-quality products with great user experiences Nice to Have Degree/Diploma in Computer Science, Engineering, or similar Financial systems or agency workflow experience SQL and API integration skills Experience with component libraries such as DevExtreme What’s in It for You £60,000 – £75,000 salary (depending on experience) Fully remote working with monthly More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:

Power Platform Developer, South London Hybrid, c£55K

London, South East, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
with SharePoint, Dynamics 365, or other core business systems. Ability to engage stakeholders, capture requirements, and translate them into scalable solutions. Desirable: knowledge of SQL, Azure Data Services, or API integrations. More ❯
Employment Type: Full-Time
Salary: £55,000 per annum
Posted:

Front End Developer

South Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
Sanderson
needs. Data Visualisation :Implement dynamic visual components such as charts, filters, and drill downs using frameworks like React , Vue , or Angular , and libraries such as D3.js or Chart.js . API Integration :Collaborate with Data Engineers to ensure seamless integration with back-end APIs and data services, managing data flow and security. User-Centred Design :Participate in user More ❯
Employment Type: Contractor
Rate: £400 - £450 per day, Inc benefits
Posted:

Backend Developer Laravel

St. Mary Cray, Kent, United Kingdom
Hybrid / WFH Options
Ripple
Your Work: Take features from the initial brainstorming session right through to deployment, owning both the back-end logic and the front-end implementation. Solve Interesting Puzzles: Architect robust API integrations and elegant database structures designed to handle a growing user base. Craft Great Experiences: Collaborate closely with designers and product leads to ensure their platform is not only More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 75,000 Annual
Posted:
API Integration
the South East
10th Percentile
£29,300
25th Percentile
£61,250
Median
£70,000
75th Percentile
£83,750