API Integration Jobs in the South East

1 to 25 of 232 API Integration Jobs in the South East

Senior AI Engineer

Haywards Heath, Sussex, United Kingdom
Hybrid / WFH Options
First Central Services
seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and … and continuous integration. Develop and maintain automated frameworks for testing, validation, and monitoring of AI model accuracy, performance, and reliability. Establish best practices for AI data pipeline development and integration with infrastructure to support scalable deployment. Collaborate closely with Data Scientists, Data Engineers, Software Developers, and Architects for seamless execution of AI initiatives from concept to deployment. Engage with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AI Engineer

Haywards Heath, England, United Kingdom
Hybrid / WFH Options
First Central Services
seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we’re on an exciting journey with AI and Generative AI - and … or save time—and you know how to turn those ideas into working solutions. What’s involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and … and continuous integration. Develop and maintain automated frameworks for testing, validation, and monitoring of AI model accuracy, performance, and reliability. Establish best practices for AI data pipeline development and integration with infrastructure to support scalable deployment. Collaborate closely with Data Scientists, Data Engineers, Software Developers, and Architects for seamless execution of AI initiatives from concept to deployment. Engage with More ❯
Posted:

PowerApps Developer

Slough, England, United Kingdom
Lanes Infrastructure
Microsoft 365, including SharePoint, Teams, Power Apps, Power Automate, and related applications. Design and manage integrations between Microsoft 365 applications and third party systems using REST APIs, Microsoft Graph API, and custom connectors. Create and manage custom connectors within Power Automate and Power Apps to facilitate efficient data flow across multiple platforms. Collaborate with stakeholders and the Business Excellence … and scalable solutions. Maintain, troubleshoot, and optimize existing integrations to ensure security, reliability, and performance. Build automated workflows and solutions that enhance productivity and streamline business operations. Document all integration processes, customizations, and best practices for reference and training. Experience And Qualifications Required For The Role Degree in Computer Science, Information Technology, or a related field (or equivalent experience … a Microsoft 365 Developer or a similar role focused on integrations. In depth knowledge of Microsoft 365 applications (SharePoint, Teams, Power Apps, Power Automate) and services. Extensive experience with API integrations, particularly Microsoft Graph API, REST APIs, and third party APIs. Strong proficiency in Power Platform development, including Power Apps and Power Automate custom solutions. Knowledge of Azure More ❯
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Software Engineer (Consultant) - Data & AI

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
data movement across the CLM ecosystem. Working alongside the Technical Business Analyst, Test Manager, Change Manager, and Project Manager, you will contribute across key technical workstreams — including endpoint builds, integration flows, cleansing pipelines, test migrations, validation routines, and live go-live activity. Your work will be essential in ensuring secure, accurate data movement and end-to-end operational flow … This is a hands-on development role, requiring delivery expertise and coding fluency. You’ll be expected to lead by example across TDD practices, paired programming, CI/CD integration, and infrastructure automation. Key responsibilities: Develop and deploy ETL pipelines for data cleansing using Azure-based tooling. Build and maintain outbound/inbound API endpoints for downstream systems … e.g. reporting tools, finance systems). Write scripts to generate unique client identifiers and validate data quality rules. Design and configure integration flows between Dataverse, the practice management system, and other platforms (e.g. finance and HR tools). Implement field mapping and transformation logic in staging and production environments. Conduct connectivity testing and validate payloads across all integration More ❯
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.NET Full Stack Developer

Camberley, England, United Kingdom
Movement 8
product owners, and QA engineers Deploy, monitor, and support applications using Microsoft Azure services Required Skills & Experience Strong commercial experience with .NET Core (v8) , C# , and ASP.NET Expertise in API development and integration Solid knowledge of Entity Framework and relational database design using SQL Competency in frontend development with HTML , CSS , and JavaScript Strong understanding of cloud computing More ❯
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Full Stack Developer

South East London, England, United Kingdom
Alexander Associates Technical Recruitment
applications in production environments. Strong proficiency in: Backend : Python, Django Frontend : JavaScript, React, Next.js Version Control : Git Ability to design and maintain performant, data-heavy backend systems with external API integrations. Experience developing responsive UIs that perform well across devices and browsers. Self-starter attitude with the ability to take full ownership of technical tasks. Excellent problem-solving, communication More ❯
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Ruby Developer

Slough, England, United Kingdom
JR United Kingdom
CI/CD pipelines, Docker, and cloud platforms (AWS, GCP, or Azure). Proficient in relational databases (PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB). Solid understanding of RESTful API design and integration. Proven experience leading development teams and mentoring junior engineers. Strong understanding of software architecture, version control (Git), and testing frameworks. Familiarity with additional backend technologies such More ❯
Posted:

Platform Integration Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
SoTalent
Job Title: Platform Integration Engineer Location: London, Middlesex Job Type: Full-time | Hybrid About the Role A leading technology and media organization is seeking an experienced Platform Integration Engineer to join its Production Platforms Engineering team. The successful candidate will help design, deploy, and support cutting-edge video processing platforms used across broadcast and streaming services. This role … is ideal for a hands-on engineer with a background in automation, systems integration, and infrastructure. Key Responsibilities Design, build, and maintain automated Infrastructure as Code (IaC) and software deployment pipelines for both on-premises and AWS environments. Develop API integrations between internal systems and third-party broadcast technologies. Work closely with development, DevOps, and QA teams to More ❯
Posted:

Full Stack Engineer

Camberley, England, United Kingdom
Movement8
product owners, and QA engineers Deploy, monitor, and support applications using Microsoft Azure services Required Skills & Experience Strong commercial experience with .NET Core (v8+) , C# , ASP.NET & Blazor Expertise in API development and integration Solid knowledge of Entity Framework and relational database design using SQL Competency in frontend development with HTML , CSS , and JavaScript Strong understanding of cloud computing More ❯
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Developer Frontend

Winchester, Hampshire, South East, United Kingdom
Shaw Daniels Solutions
CSS preprocessors (SASS, LESS). Proficiency in responsive design and mobile-first development. Experience with state management libraries (Redux, Vuex, Zustand, or similar). Familiarity with RESTful and GraphQL API integration. Experience with front-end build tools and module bundlers (Webpack, Vite, Parcel, etc.). Knowledge of performance optimization techniques for web applications. Understanding of SEO best practices for … Nuxt.js, or other SSR frameworks. Familiarity with WebAssembly, WebGL, or other advanced web technologies. Experience working with progressive web apps (PWAs) and service workers. Knowledge of GraphQL and headless API-driven architectures. Familiarity with serverless computing (AWS Lambda, Azure Functions, etc.). More ❯
Employment Type: Permanent
Posted:

Technical Architect

Staines-upon-Thames, England, United Kingdom
Hybrid / WFH Options
Reggie & Co Recruitment
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 ❯
Posted:

PowerApps Developer

Slough, England, United Kingdom
Lanes Group
Microsoft 365, including SharePoint, Teams, Power Apps, Power Automate, and related applications. Design and manage integrations between Microsoft 365 applications and third party systems using REST APIs, Microsoft Graph API, and custom connectors. Create and manage custom connectors within Power Automate and Power Apps to facilitate efficient data flow across multiple platforms. Collaborate with stakeholders and the Business Excellence … and scalable solutions. Maintain, troubleshoot, and optimize existing integrations to ensure security, reliability, and performance. Build automated workflows and solutions that enhance productivity and streamline business operations. Document all integration processes, customizations, and best practices for reference and training. Experience and qualifications required for the role: Degree in Computer Science, Information Technology, or a related field (or equivalent experience … a Microsoft 365 Developer or a similar role focused on integrations. In depth knowledge of Microsoft 365 applications (SharePoint, Teams, Power Apps, Power Automate) and services. Extensive experience with API integrations, particularly Microsoft Graph API, REST APIs, and third party APIs. Strong proficiency in Power Platform development, including Power Apps and Power Automate custom solutions. Knowledge of Azure More ❯
Posted:

Head of Engineering

Guildford, England, United Kingdom
JR United Kingdom
Responsibilities: Lead development of our Python-based AI orchestration application deployed via containerised services with python engineers and your seld Manage our multi-modal LLM strategy including Amazon Bedrock integration and self-hosted model deployment Optimise vector indexing, retrieval systems, and embedding pipelines for document processing Implement advanced prompt engineering, token management, and model evaluation frameworks Drive improvements to … databases and distributed queue systems Guide development of our Nuxt (Vue 3) frontend with TypeScript and modern CSS frameworks Manage our React Native mobile app development and cross-platform API integration Ensure seamless integration between frontend, backend, and AI orchestration layers Lead our serverless and containerised deployment strategies across cloud providers Architect scalable compute solutions for both … hosted solutions Understanding of vector databases, embedding systems, and retrieval architectures Technical Expertise: Containerisation (Docker) and orchestration platforms (Kubernetes, ECS, or equivalent) Database design across SQL and NoSQL systems API design, microservices architecture, and distributed systems Cloud infrastructure management and infrastructure-as-code AI/ML model deployment, monitoring, and scaling strategies Experience with both cloud-managed AI services More ❯
Posted:

Head of Engineering

Woking, England, United Kingdom
JR United Kingdom
Responsibilities: Lead development of our Python-based AI orchestration application deployed via containerised services with python engineers and your seld Manage our multi-modal LLM strategy including Amazon Bedrock integration and self-hosted model deployment Optimise vector indexing, retrieval systems, and embedding pipelines for document processing Implement advanced prompt engineering, token management, and model evaluation frameworks Drive improvements to … databases and distributed queue systems Guide development of our Nuxt (Vue 3) frontend with TypeScript and modern CSS frameworks Manage our React Native mobile app development and cross-platform API integration Ensure seamless integration between frontend, backend, and AI orchestration layers Lead our serverless and containerised deployment strategies across cloud providers Architect scalable compute solutions for both … hosted solutions Understanding of vector databases, embedding systems, and retrieval architectures Technical Expertise: Containerisation (Docker) and orchestration platforms (Kubernetes, ECS, or equivalent) Database design across SQL and NoSQL systems API design, microservices architecture, and distributed systems Cloud infrastructure management and infrastructure-as-code AI/ML model deployment, monitoring, and scaling strategies Experience with both cloud-managed AI services More ❯
Posted:

Head of Engineering

Brighton, England, United Kingdom
JR United Kingdom
Responsibilities: Lead development of our Python-based AI orchestration application deployed via containerised services with python engineers and your seld Manage our multi-modal LLM strategy including Amazon Bedrock integration and self-hosted model deployment Optimise vector indexing, retrieval systems, and embedding pipelines for document processing Implement advanced prompt engineering, token management, and model evaluation frameworks Drive improvements to … databases and distributed queue systems Guide development of our Nuxt (Vue 3) frontend with TypeScript and modern CSS frameworks Manage our React Native mobile app development and cross-platform API integration Ensure seamless integration between frontend, backend, and AI orchestration layers Lead our serverless and containerised deployment strategies across cloud providers Architect scalable compute solutions for both … hosted solutions Understanding of vector databases, embedding systems, and retrieval architectures Technical Expertise: Containerisation (Docker) and orchestration platforms (Kubernetes, ECS, or equivalent) Database design across SQL and NoSQL systems API design, microservices architecture, and distributed systems Cloud infrastructure management and infrastructure-as-code AI/ML model deployment, monitoring, and scaling strategies Experience with both cloud-managed AI services More ❯
Posted:

DevOps Engineer

Tunbridge Wells, England, United Kingdom
AXA UK
between our SaaS applications and mobile apps. In this role, you’ll be responsible for developing and implementing APIs, Webhooks, and EDM for SaaS applications using APIM as the integration layer, ensuring robust and secure connections. You’ll also focus on enhancing the maturity of our Software Development Life Cycle (SDLC) and Continuous Integration/Continuous Deployment (CI … away from home, at our Tunbridge Wells or Bristol office. What you’ll be doing: Spearhead enhancements in onboarding and registration through the implementation of Auth0 SSO, alongside Twilio integration and monitoring solutions. Oversee the integration of mobile app APIs with third-party SaaS applications using the APIM layer. Define the engineering design and implementation processes. Maintain ownership … of API integrations across various SaaS applications, including Salesforce and Google Ads. Manage the high-level and low-level design and implementation of EDM solutions. Due to the number of applications we expect to receive for this role, we reserve the right to close this advert earlier than the listed closing date to ensure we’re able to effectively More ❯
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Lead Backend Developer

South East London, England, United Kingdom
Legal Utopia
user and business needs into functional, highly performant, responsive, and replicable backend code. Responsibilities Lead on the backend development, maintenance and management of the backend repository; Lead on all api and endpoint development for delivery to the frontend team, as well as all third-party api integrations across our business systems, content management system, and third-party services … and consistent ticket management; Feedback to the technology team and business to improve workflow, deployment and alike processes for maximum efficiency and ease of work; Assist with the identification, integration, and operation of automations to reduce administration and maximum software development time; Take on and apply hot-fixes and patching as necessary; Review, plan and collaborate with the Head … science or sufficient length of work history + employment references 5+ years' employment of continuous workplace software development experience Strong knowledge of: Vercel, Github, Jira, Slack, AWS (Route53, Cognito, API Gateway, ECS, RDS, S2, IAM), Postman Very strong proficiency in Python, Django and Django Rest Framework Strong experience in API development, testing, integration and deployment Knowledge of More ❯
Posted:

Backend Software Engineer

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

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

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

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:

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:

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:

Junior Software Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Haystack
with containerisation (Docker/Kubernetes). Support implementation of authentication systems (OAuth 2.0, Auth0, AWS Cognito). Gain exposure to security best practices (e.g., OWASP). Work on RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/… Python or Node.js. Understanding of databases (relational and NoSQL). Familiarity with cloud platforms (AWS/Azure) is a plus. Exposure to Docker/Kubernetes is advantageous. Understanding of API integration and security fundamentals. Experience or interest in OCR and NLP is beneficial. Knowledge of version control (e.g., Git). Education & Experience: Degree in computer science, software engineering More ❯
Posted:

Cloud Data Engineer

Bracknell, Berkshire, United Kingdom
Icloudxcel
collaborative environment. Key Responsibilities: Design, 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, including automation and optimization tasks. … Computer Science , Data Engineering , or 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 workflows. Understanding of data security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
API Integration
the South East
10th Percentile
£64,000
25th Percentile
£67,000
Median
£82,500
75th Percentile
£83,750