API Integration Jobs in the South East

1 to 25 of 41 API Integration Jobs in the South East

Solution architect

london, south east england, united kingdom
Hybrid/Remote Options
Axiom Software Solutions Limited
Solution Architect Permanent role Job Location : London ( Hybrid) Languages: C#, Python, SǪL Tech Stack: Azure GCP, DDD, EDA, Microservices, API Integration, Distributed Systems Architecture Frameworks: TOGAF, Well Architected, CNCF Cloud Platforms: Microsoft Azure, K8s, familiarity with AWS, Google Cloud Platform Must Have : TOGAF certification, Cloud experience (Azure), Terraform, CI/CD (ADO/GHA), API design and … integration Technologies: EDA, Microservices, API Integration, DDD, Distributed Systems Tools: Visio, UML, Ardoc, Enterprise Architect, Terraform, ADO (for CI/CD), Docker, Kubernetes Nice to Have : Financial Industry experience, Kubernetes, Docker, Experience with security and compliance frameworks (ISO27001 More ❯
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Senior Applications Developer

Southampton, Hampshire, South East, United Kingdom
Omega Resource Group
application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Industry standard CI/CD Orchestration Tools (GitHub Actions and Docker) • knowledge of Docker, API microservices, API integration with SAP • A detailed and working knowledge of AWS services Candidates who are currently an Application Developer, Software Engineer, Software Developer, Web Developer, Application More ❯
Employment Type: Contract
Rate: £500 - 600 per day
Posted:

Node Developer

london, south east england, united kingdom
Solirius Reply
be an expert in your field/specialism. Requirements Key Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using , ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust … data storage solutions. Code Optimization: Write clean, modular, and reusable code, adhering to best practices and design patterns. Testing and Debugging: Conduct unit and integration testing, debug issues, and ensure high-quality, reliable, and maintainable code. Collaboration: Collaborate with front-end developers to integrate front-end components with server-side logic and maintain smooth user experiences. Continuous Learning: Stay More ❯
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Salesforce DevOps Lead

Reading, Oxfordshire, United Kingdom
Mentmore Recruitment
testing and deployment. Experience working in agile and DevOps environments. Strong experience with Salesforce DX, CLI, and automation tools. Proficiency in APEX, Visualforce, LWC, and JavaScript. Experience in Salesforce API integration (REST, SOAP, Platform Events). Demonstrated experience in Agile and DevOps frameworks. Hands-on experience with infrastructure-as-code (IaC) and scripting languages such as Python or … Shell. Experience with microservices architecture, integration/middleware, source control, CI/CD deployment, and security. Salesforce certifications such as Salesforce DevOps Specialist, Salesforce Administrator, or Salesforce Platform Developer. Desirable Experience Previous experience in the utilities industry. Knowledge of Salesforce CPQ, Commerce Cloud, Service Cloud, and Field Service. Experience with test automation tools. Familiarity with VRA or OwnBackup. Experience More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 75,000 Annual
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Salesforce DevOps Lead

Reading, Berkshire, United Kingdom
Mentmore Recruitment
testing and deployment. Experience working in agile and DevOps environments. Strong experience with Salesforce DX, CLI, and automation tools. Proficiency in APEX, Visualforce, LWC, and JavaScript. Experience in Salesforce API integration (REST, SOAP, Platform Events). Demonstrated experience in Agile and DevOps frameworks. Hands-on experience with infrastructure-as-code (IaC) and scripting languages such as Python or … Shell. Experience with microservices architecture, integration/middleware, source control, CI/CD deployment, and security. Salesforce certifications such as Salesforce DevOps Specialist, Salesforce Administrator, or Salesforce Platform Developer. Desirable Experience Previous experience in the utilities industry. Knowledge of Salesforce CPQ, Commerce Cloud, Service Cloud, and Field Service. Experience with test automation tools. Familiarity with VRA or OwnBackup. Experience More ❯
Employment Type: Permanent
Salary: £60000 - £75000/annum
Posted:

Java Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Profile 29
people to help build their business. Role They’re looking for a Java Engineer to join their implementation team. You’ll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration — helping their public-sector clients build secure, scalable, and resilient digital services. You’ll collaborate with solution architects, business analysts, and designers to translate … orchestration Proficiency in Git, CI/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling Some exposure to process automation or … work in the UK unrestricted for at least the next 5 years. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer More ❯
Employment Type: Full-Time
Salary: £45,000 - £60,000 per annum
Posted:

Application Developer

Weybridge, Surrey, England, United Kingdom
Hybrid/Remote Options
Proactive Appointments
into functional, user-friendly interfaces. What You’ll Bring: Strong experience with React, React Native, .NET . Proficiency in HTML, CSS, Bootstrap , and frontend development. Solid understanding of SQL , API integration , and Azure . Experience with mobile app development , unit testing , and DevOps tools (GitHub, Azure DevOps). Knowledge of security best practices and software documentation. Application Developer More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum
Posted:

AI/ML Engineer

london, south east england, united kingdom
Hybrid/Remote Options
Savanta
or research value. Lead model experimentation, evaluation, and creative prototyping. Implement and extend recent AI/ML research into functional systems. Operate across the stack: data pipelines, model training, API development, and intuitive interfaces. Introduce new tools, frameworks, and research directions to the team. Foster a culture of speed, curiosity, and experimentation. Enjoy autonomy, ownership, and creative freedom-your … feature extraction. Proficiency in Python and libraries such as PyTorch, TensorFlow, scikit-learn, Hugging Face, LangChain, and OpenAI/Anthropic APIs. Familiarity with DevOps & tooling (Git, CI/CD, API integration), front-end & visualization (Streamlit, Gradio, React), and cloud environments (AWS/GCP/Azure). Experience with vector and graph databases (Pinecone, FAISS, Neo4j). Understanding of More ❯
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Senior Developer

Walton Hall, Milton Keynes, Buckinghamshire, England, United Kingdom
Hybrid/Remote Options
Pertmeps Warwick County Council
wider Digital Services team.Key Responsibilities:- Design, build and maintain scalable solutions within Salesforce Marketing Cloud.- Develop and enhance platform features using technologies such as AmpScript, SQL, JavaScript, HTML and API integrations.- Lead coding standards, testing approaches and quality assurance practices to ensure robust and maintainable solutions.- Collaborate with colleagues across technology, data, and marketing to translate user and business More ❯
Employment Type: Full-Time
Salary: £47,389 - £56,535 per annum
Posted:

Senior Developer

Buckinghamshire, United Kingdom
Hybrid/Remote Options
Pertemps Contracts
Digital Services team. Key Responsibilities: - Design, build and maintain scalable solutions within Salesforce Marketing Cloud. - Develop and enhance platform features using technologies such as AmpScript, SQL, JavaScript, HTML and API integrations. - Lead coding standards, testing approaches and quality assurance practices to ensure robust and maintainable solutions. - Collaborate with colleagues across technology, data, and marketing to translate user and business More ❯
Employment Type: Permanent
Salary: GBP 47,389 - 56,535 Annual
Posted:

Data Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
driven customer engagement. Nice to have: Experience with real-time or streaming pipelines . Exposure to CRM systems or customer data platforms (Salesforce, Adobe, Braze, Bloomreach). Knowledge of API integrations , event-based architectures , or data governance and GDPR . More ❯
Employment Type: Contractor
Rate: £450 - £520 per day
Posted:

Data Engineer Python/SQL -TOP Asset Manager!

London, South East, England, United Kingdom
Hybrid/Remote Options
Robert Half
and optimise scalable data pipelines for a new Data Lake Work with Python, SQL, Spark, AWS, Docker, CI/CD Orchestrate workflows using Airflow, Prefect, or Dagster Support ETL, API integrations, and high-quality data validation Translate business needs into technical solutions with full ownership What You Need STEM degree (Computer Science, Engineering, Maths, etc.) 2+ years in data More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Generative AI Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Method Resourcing
GPT, Llama, Mistral), vector databases, and prompt engineering frameworks. Proven record of delivering measurable ROI from AI projects. Solid engineering fundamentals: version control, CI/CD for ML, observability, API integration, and cloud infrastructure (AWS/Azure/GCP). Confident communicator able to explain complex trade-offs to non-technical stakeholders. UK-based and available for two More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Senior Front End Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
Noir
some or all of the following: React , React Native , TypeScript, JavaScript (ES6+), HTML, CSS, Component-Driven Architecture, Design Systems, State Management (Redux, MobX, Apollo, Zustand), Accessibility, Testing, Performance Optimisation, API Integration, Vite, Webpack, Storybook, and mobile development using React Native . All positions come with the following benefits: * Unlimited holiday* Free medical, dental and vision coverage* Hybrid working More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

AI Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Searchability
AI ENGINEER - ESSENTIAL SKILLS: Proven experience working with LLMs and agentic AI frameworks (e.g. LangChain, AutoGen, CrewAI, RAG). Strong proficiency in Python for AI development, data processing, and API integration. Solid understanding of AI system design, prompt engineering, and model fine-tuning. Experience working with SQL and modern data ecosystems (GCP, PostgreSQL, or similar). Background in machine More ❯
Employment Type: Full-Time
Salary: £40,000 - £70,000 per annum
Posted:

Lead Frontend Engineer

london, south east england, united kingdom
JustPark
Yarn workspaces, Turborepo, or similar) Familiarity with accessibility standards (WCAG) and best practices Bonus Experience Experience working with distributed teams across different time zones Knowledge of international payment systems integration on the frontend Experience scaling frontend applications for international markets Previous experience in the parking or mobility sector Experience with GraphQL and modern API integration patterns Knowledge More ❯
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Integrations Project Manager

london, south east england, united kingdom
Hybrid/Remote Options
Constructor
do what they think is best can lead to great things. About the Position The Project Manager, Customer Integrations will be responsible for orchestrating all aspects of our customer integration process improvement initiatives. This includes: Process Analysis & Optimization: Thoroughly understand, map, and analyze existing customer integration processes from end-to-end. Identify critical gaps, bottlenecks, redundancies, and areas … of waste within current integration workflows. Develop and implement strategies to improve process efficiency, reduce manual effort, and minimize integration timelines. Standardization & Playbook Development: Lead the initiative to standardize customer integration pathways, creating clear, repeatable, and scalable processes. Develop and maintain a comprehensive customer integration playbook, including process flows, best practices, common integration patterns, and … recommended solutions. Identify and document common ways of integration, enabling the team to provide proactive and efficient recommendations to customers. Cross-Functional Alignment & Collaboration: Act as the central point of contact for all customer integration-related projects and process improvements. Foster strong alignment and build collaborative relationships with various internal teams, including Sales, Engineering, Product Management, Technical Support More ❯
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Senior Business Systems Analyst

shoreham, south east england, united kingdom
Hybrid/Remote Options
Focus Group
requirements to creating comprehensive test plans, you'll own the business analysis lifecycle on data-driven projects. You'll map processes, design user experiences through wireframes, and ensure seamless integration across platforms. Who You Are You bring 8-12 years of Business Analysis experience with at least 5 years deeply embedded in data systems and data-driven transformation. You … understand relational database design, SQL, and data modelling—not just conceptually, but practically. Your technical toolkit includes enterprise architecture knowledge, API integration experience, and comfort with Azure cloud platforms. You've worked in agile environments where documentation meets iteration, and stakeholder management is an art you've mastered. Most importantly, you possess that rare ability to simplify complexity. More ❯
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Senior Embedded Android Developer

Oxford, Oxfordshire, United Kingdom
Technology Resourcing
record developing stable Android applications for embedded devices (not just mobile apps). Strong Java for Android skills , including associated tools and test frameworks. UI design and implementation expertise. API integration experience. Ability to produce detailed requirements and design documentation. Clear communicator, comfortable explaining complex technical issues to technical and non-technical colleagues. Desirable experience: AOSP knowledge. Android More ❯
Employment Type: Permanent
Salary: £80000 - £95000/annum hybrid working + many benefits
Posted:

Senior Embedded Android Developer

Oxford, Oxfordshire, South East, United Kingdom
Hybrid/Remote Options
TECHNOLOGY RESOURCING LIMITED
record developing stable Android applications for embedded devices (not just mobile apps). Strong Java for Android skills , including associated tools and test frameworks. UI design and implementation expertise. API integration experience. Ability to produce detailed requirements and design documentation. Clear communicator, comfortable explaining complex technical issues to technical and non-technical colleagues. Desirable experience: AOSP knowledge. Android More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Frontend Developer

london, south east england, united kingdom
Spixii
other spirits Hard skills Proficiency in Angular Good knowledge of CSS3, JavaScript, TypeScript, D3JS Basic knowledge of the main backend technologies, , web-server architecture, asynchronous programming and SQL basics, API integration and ORM (e.g. Loopback) Knowledge of Python and SASS is a plus Experience in using data visualisation libraries is a plus Experience & background as a designer is More ❯
Posted:

Senior Java Developer

london, south east england, united kingdom
Universal Music Group
experience with Spring Boot and core frameworks integral to enterprise software development. A robust understanding of relational databases and SQL is crucial, alongside expertise in traditional web application and API development. Skills and experience with agile, event-based architectures and data streaming technologies is also welcome. The candidate will be joining a team working on a greenfield project that … will be used globally by UMG staff. It will involve use of web technologies, relational databases, API development and integration with other IT systems within UMG. If you are a proactive and experienced Java developer with a passion for leading teams and contributing to the broader development goals of the department, we invite you to apply and be … Spring Boot and core enterprise frameworks Strong understanding of enterprise software development and key design patterns Extensive experience with relational databases, SQL and ORM frameworks Extensive experience with unit, integration and automation testing Experience with service-oriented architectures and web-service API development Expertise in cloud-based development (ideally AWS) and container technologies (e.g. Docker, Kubernetes) Experience with More ❯
Posted:

Cloud DevOps Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Additional Resources Ltd
Platform Engineer, Cloud Operations Engineer,or in a similar role. Technical expertise in virtual cloud firewalls (CheckPoint, Cisco) and cloud security best practices. Strong Python programming skills for automation, API integration, and orchestration. Proven knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Technical Programme Manager- London Markets

London, South East, England, United Kingdom
Lorien
experience in a practice relevant domain including delivering software solutions in an agile environment in the Insurance sector, desirable property & casualty insurance industry. Experience with Salesforce, HyperXponential, GenAI Experience API integrations. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

PHP Full Stack Developer

london, south east england, united kingdom
Hybrid/Remote Options
Purple Dot Digital Limited
React, , Angular). Ensure cross-browser compatibility and mobile responsiveness. Database Management: Design and maintain databases (MySQL, PostgreSQL, or equivalent). Optimize database queries and perform routine maintenance tasks. API Development and Integration: Develop and integrate RESTful APIs to enhance application functionality. Work with third-party APIs to integrate additional services. Collaboration: Work closely with designers, developers, and … CSS, JavaScript, and modern JavaScript frameworks). Experience with database design and management (MySQL, PostgreSQL, or equivalent). Familiarity with version control systems (e.g., Git). Experience with RESTful API development and integration. Soft Skills: Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Ability to manage multiple tasks and meet deadlines. Preferred Qualifications Experience More ❯
Posted:
API Integration
the South East
10th Percentile
£23,500
25th Percentile
£48,125
Median
£60,000
75th Percentile
£75,000
90th Percentile
£83,750