API Development Jobs in the South East

51 to 75 of 89 API Development Jobs in the South East

Full-Stack Robotics Software Engineer

london, south east england, united kingdom
Humanoid
up new horizons, our faith in its potential unveils a new outlook where, together, humans and machines build a new future filled with knowledge, inspiration, and incredible discoveries. The development of a functional humanoid robot underpins an era of abundance and well-being where poverty will disappear, and people will be able to choose what they want to do. … low-level language (e.g., C++, C, Bash) for developing robot-side services. Strong experience with React (or similar frameworks) for creating user-friendly and scalable web applications. Expertise in API development, data handling, and creating scalable service architectures. Proficiency with CI/CD pipelines, containerization (e.g., Docker, Kubernetes), and workflow automation. Understanding of network protocols and secure data More ❯
Posted:

Full-Stack Robotics Software Engineer

london (city of london), south east england, united kingdom
Humanoid
up new horizons, our faith in its potential unveils a new outlook where, together, humans and machines build a new future filled with knowledge, inspiration, and incredible discoveries. The development of a functional humanoid robot underpins an era of abundance and well-being where poverty will disappear, and people will be able to choose what they want to do. … low-level language (e.g., C++, C, Bash) for developing robot-side services. Strong experience with React (or similar frameworks) for creating user-friendly and scalable web applications. Expertise in API development, data handling, and creating scalable service architectures. Proficiency with CI/CD pipelines, containerization (e.g., Docker, Kubernetes), and workflow automation. Understanding of network protocols and secure data More ❯
Posted:

AI Technical Consultant

Weybridge, Surrey, United Kingdom
Lloyd Recruitment - Epsom
Communicate AI capabilities and set realistic expectations. Essential Skills & Experience Strong expertise in GenAI, NLP, and ML. Hands-on experience with LLMs/SLMs, Python, Java, SQL/NoSQL. API development, web scraping, data integration. On-prem AI model deployment, open-source frameworks (e.g. Hugging Face, LangChain). Strong consulting and communication skills. Preferred Knowledge of data structures More ❯
Employment Type: Temporary
Salary: £60000 - £70000/annum
Posted:

Data Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Singular Recruitment
on expertise with BigQuery, Cloud Storage, Pub/Sub, and orchestrating workflows with Composer or Vertex Pipelines. Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at More ❯
Posted:

Data Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Singular Recruitment
on expertise with BigQuery, Cloud Storage, Pub/Sub, and orchestrating workflows with Composer or Vertex Pipelines. Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at More ❯
Posted:

Data Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Singular Recruitment
on expertise with BigQuery, Cloud Storage, Pub/Sub, and orchestrating workflows with Composer or Vertex Pipelines. Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at More ❯
Posted:

Data Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Singular Recruitment
on expertise with BigQuery, Cloud Storage, Pub/Sub, and orchestrating workflows with Composer or Vertex Pipelines. Domain Knowledge: Understanding of sports-specific data types ( event, tracking, scouting, video ) API Development: Experience building data-centric APIs using FastAPI , especially in serverless environments (e.g., Google App Engine) Streaming Data: Familiarity with real-time data pipelines and data ingestion at More ❯
Posted:

AI Engineer

Weybridge, Surrey, South East, United Kingdom
Polar Recruitment Services Ltd
SLM fine-tuning and prompt development. Proficiency in Python and data libraries such as Pandas, NumPy, Scikit-learn, PyTorch/TensorFlow. Practical knowledge in SQL/NoSQL databases and API development/integration. Proven ability to analyze model performance and optimize for accuracy, efficiency, and scalability. Exposure to prominent AI frameworks like Hugging Face, LangChain. Preferred/Advantage More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Machine Learning Engineer (0–3 Years Experience)

London, South East, England, United Kingdom
Hybrid / WFH Options
IT Graduate Recruitment
mentorship from senior ML engineers, AI researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working — remote-first culture with in-person team sessions for collaboration. Career acceleration — opportunities to own projects, lead development, and shape the product … Data Science, AI Research, MLOps, Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure, Transformers, Reinforcement Learning, Vector Databases, Pinecone, Weaviate, Semantic Search, API Development, AI Deployment, Model Serving, AI Automation, Early Stage Startup, AI Startups, Tech Startup, Machine Intelligence, Applied AI, AI Applications, AI Innovation, AI Product Development, AI Tools … Research Engineer, ML Developer, Data Engineer, Graduate AI Engineer, Entry Level AI Engineer, Junior ML Engineer, AI Internship, AI Fellowship, Applied Machine Learning, AI Model Development, AI Systems, Deep Tech, AI R&D, AI Solutions, AI Platform, AI Careers, Computer Vision, Speech Recognition, Chatbot, AI Copilot, Cognitive Computing, Intelligent Systems. More ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 per annum, OTE
Posted:

SharePoint Developer

Croydon, Surrey, South East, United Kingdom
Hybrid / WFH Options
PPF (Pension Protection Fund)
and very valuable role in the UK pension industry. We are top in our field because of our people. Were looking for a skilled SharePoint Developer to join our Development and Testing team. This is a key role for someone passionate about building high-quality, scalable applications using SharePoint, Microsoft 365, and Azure services. If you enjoy solving complex … Canvas), and Power Automate. The role also involves application maintenance, deployment, governance, and promoting best practices across the organisation. Were looking for candidates with proven experience in custom SharePoint development using SPFx (React), and a strong understanding of M365 services. You should be confident working with cloud technologies like Azure, API development and integration, and SharePoint administration. More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Data Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Tata Consultancy Services
a Senior GCP Data Engineer you will be responsible for providing top-tier data capabilities, leveraging your engineering skills, and embracing the possibilities offered by cloud technology. Key responsibilities: API Development: Design, develop, and maintain robust and scalable backend systems and APIs. Data Ingestion: Develop and maintain data pipelines to extract data from various sources and load it … data. Identifying and resolving performance bottlenecks. Desirable knowledge & experience: Experience with data analytics and Big Data technologies. Knowledge of cloud security best practices and compliance standards. Experience with agile development methodologies. GCP certifications (e.g., Google Cloud Certified Professional Cloud Developer) Rewards and Benefits TCS is consistently voted as a Top Employer in the UK and globally. Our competitive salary More ❯
Posted:

Senior Data Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Tata Consultancy Services
a Senior GCP Data Engineer you will be responsible for providing top-tier data capabilities, leveraging your engineering skills, and embracing the possibilities offered by cloud technology. Key responsibilities: API Development: Design, develop, and maintain robust and scalable backend systems and APIs. Data Ingestion: Develop and maintain data pipelines to extract data from various sources and load it … data. Identifying and resolving performance bottlenecks. Desirable knowledge & experience: Experience with data analytics and Big Data technologies. Knowledge of cloud security best practices and compliance standards. Experience with agile development methodologies. GCP certifications (e.g., Google Cloud Certified Professional Cloud Developer) Rewards and Benefits TCS is consistently voted as a Top Employer in the UK and globally. Our competitive salary More ❯
Posted:

Senior Data Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Tata Consultancy Services
a Senior GCP Data Engineer you will be responsible for providing top-tier data capabilities, leveraging your engineering skills, and embracing the possibilities offered by cloud technology. Key responsibilities: API Development: Design, develop, and maintain robust and scalable backend systems and APIs. Data Ingestion: Develop and maintain data pipelines to extract data from various sources and load it … data. Identifying and resolving performance bottlenecks. Desirable knowledge & experience: Experience with data analytics and Big Data technologies. Knowledge of cloud security best practices and compliance standards. Experience with agile development methodologies. GCP certifications (e.g., Google Cloud Certified Professional Cloud Developer) Rewards and Benefits TCS is consistently voted as a Top Employer in the UK and globally. Our competitive salary More ❯
Posted:

Data Engineer

London, South East, England, United Kingdom
Oscar Technology
Engineer with solid SQL skills and experience in building and maintaining back-end APIs. SQL - strong experience essential. Python - required for data processing and integration tasks. Proven experience in API development and maintenance. Previous experience within a financial services or investment management environment preferred. Strong analytical mindset and attention to detail. Excellent problem-solving and communication skills. Oscar More ❯
Employment Type: Full-Time
Salary: £45,000 - £60,000 per annum
Posted:

AI Technical Consultant

Weybridge, Surrey, South East, United Kingdom
Polar Recruitment Services Ltd
experience in managing lifecycle of large language models and statistical language models including training and fine-tuning. Strong proficiency in Python, Java, and SQL/NoSQL databases, along with API development and data integration techniques. Practical experience with deploying AI models on-premise and utilizing open-source frameworks such as Hugging Face and LangChain. Qualifications: Bachelors or Masters More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Full-Stack Developer

Bletchley, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Experis
across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development Develop APIs and microservices using Java … end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on More ❯
Employment Type: Contract
Rate: GBP 525 - 575 Daily
Posted:

Full-Stack Developer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Experis UK
across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development Develop APIs and microservices using Java … end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on More ❯
Employment Type: Contract
Rate: £525 - £575 per day
Posted:

Senior Data Engineer

london, south east england, united kingdom
Mastek
Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Data Engineer will … and reliability. This role requires a strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities : Data Pipeline Development & Optimisation: Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers) into the Azure Databricks … accuracy throughout the data lifecycle. Azure Databricks Implementation: Work extensively with Azure Databricks Unity Catalog, including Delta Lake, Spark SQL, and other relevant services. Implement best practices for Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various More ❯
Posted:

Senior Data Engineer

slough, south east england, united kingdom
Mastek
Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Data Engineer will … and reliability. This role requires a strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities : Data Pipeline Development & Optimisation: Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers) into the Azure Databricks … accuracy throughout the data lifecycle. Azure Databricks Implementation: Work extensively with Azure Databricks Unity Catalog, including Delta Lake, Spark SQL, and other relevant services. Implement best practices for Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various More ❯
Posted:

Senior Data Engineer

london (city of london), south east england, united kingdom
Mastek
Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Data Engineer will … and reliability. This role requires a strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities : Data Pipeline Development & Optimisation: Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers) into the Azure Databricks … accuracy throughout the data lifecycle. Azure Databricks Implementation: Work extensively with Azure Databricks Unity Catalog, including Delta Lake, Spark SQL, and other relevant services. Implement best practices for Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various More ❯
Posted:

Integration Developer

Reading, United Kingdom
Royal Berkshire NHS Foundation Trust
team.Ensure that services are supported with consistent, professional and valueadding expertise through digital interoperability and ensure the Trust gainsthe maximum benefits as a result. You will work with REST API's* and ensure all integrated solutions adhereto HL7/FHIR* standards. Main duties of the job Deputising for the Integration Development Lead you will lead on strategic technical … projects, ensuring alignment with broader organizational goals and IT strategy. Prioritize resources, address bottlenecks, and ensure timely delivery of critical milestones. Oversee the day-to-day management of interface development processes and procedures. Ensure the secure management and integrity of sensitive data across all Trust systems. Ensure that new or replacement systems integrate properly with other Trust systems, aligning … clear and concise technical specifications, integration roadmaps, and solution designs. Tailor documentation for both technical and non-technical stakeholders to ensure comprehension across varying levels of seniority. Lead the development and review of business cases for new integrations, evaluating potential costs, benefits, and risks. Collaborate with finance and procurement teams to present these cases to senior decision-makers. Act More ❯
Employment Type: Permanent
Salary: £55690.00 - £62682.00 a year
Posted:

Data Engineer - PySpark, Databricks

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
maintainable pipelines Quick learner with a passion for new technologies Experience in startups or top-tier consultancies is a plus Nice to Have: Familiarity with dashboarding tools, Typescript, and API development Exposure to Airflow, DBT, Databricks Experience with ERP (e.g. SAP, Oracle) and CRM systems What's On Offer: Salary: £50,000-£75,000 + share options Hybrid More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Deployed Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
maintainable pipelines Quick learner with a passion for new technologies Experience in startups or top-tier consultancies is a plus Nice to Have: Familiarity with dashboarding tools, Typescript, and API development Exposure to Airflow, DBT, Databricks Experience with ERP (e.g. SAP, Oracle) and CRM systems What's On Offer: Salary: £50,000-£75,000 + share options Hybrid More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Data Engineer - Start-up

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
Quick learner with a passion for new technologies Experience in startups or top-tier consultancies is a plus Nice to Have (not essential): Familiarity with dashboarding tools, Typescript, and API development Exposure to Airflow, DBT, Databricks Experience with ERP (e.g. SAP, Oracle) and CRM systems What's On Offer: Salary: £50,000-£75,000 + share options Hybrid More ❯
Employment Type: Full-Time
Salary: £55,000 - £75,000 per annum
Posted:

Fullstack Developer

Hampshire, England, United Kingdom
iO Associates
professionals who thrive in high-impact, evolutionary environments. Their innovative systems optimize energy efficiency and sustainability across sectors like laundry, manufacturing, and HVAC You will lead end-to-end development of scalable web applications using ReactJS, React Native, .NET, and Azure, including API design and IoT integrations. You will drive DevOps best practices with CI/CD, monitoring … APIs, ensuring clean contracts for internal systems, third-party services, and IoT devices. SKILLS: Fullstack expertise: .NET/C# and ReactJS. Cloud platforms (Azure preferred). REST/GraphQL API development. SQL/NoSQL or ADX databases. CI/CD and automated testing. Secure coding, OAuth2, Entra ID/B2C, RBAC. You'll join the company that focus on More ❯
Posted:
API Development
the South East
10th Percentile
£49,200
25th Percentile
£51,250
Median
£55,000
75th Percentile
£63,750
90th Percentile
£70,500