276 to 300 of 387 API Development Jobs in England

skills: 5 + years commercial experience in GenAI, NLP, and Machine Learning. Proven experience in creating, training, and fine-tuning LLMs/SLMs. 5+ years hands-on skills Python development skills. Integrating with SQL/NoSQL databases. Experience with API development, web scraping/crawling, and data integration. Practical exposure to on premise AI model deployment and More ❯

skills: 5 + years commercial experience in GenAI, NLP, and Machine Learning. Proven experience in creating, training, and fine-tuning LLMs/SLMs. 5+ years hands-on skills Python development skills. Integrating with SQL/NoSQL databases. Experience with API development, web scraping/crawling, and data integration. Practical exposure to on premise AI model deployment and More ❯

developing quantitative technology solutions across the business. This is a small, agile team that works closely with the quant research team. The successful candidate will have a strong quantitative development background and hands-on experience building research, analytics, and production trading systems from the ground up. In this role, you will develop Python-based components that integrate with the … primary Java trading system. You will streamline and enhance the quant research workflow particularly around signal generation and backtesting, ensuring efficient collaboration between the research group and the core development team, and reducing duplicated effort. Key Responsibilities Design and build robust Python tools and frameworks to support quantitative research and production trading. Develop interfaces and integration points between Python … workflows and backtesting infrastructure to accelerate strategy iteration. Work closely with quants, researchers, and developers to understand requirements and deliver scalable solutions. Required Skills & Experience Strong background in quantitative development, ideally within a research environment. Prior experience in a Hedge Fund or Systematic Trading firm is essential. Proven track record of architecting and developing quant systems from scratch . More ❯

timely manner. Stay updated on the latest trends and updates within the Magento ecosystem. Profile Must haves: Magento 2 Adobe Commerce Cloud PHP/HTML/CSS/JavaScript API development & integration Strong communication skills Nice to haves: Agency experience Shopify React AWS Job Offer Fully remote Bi-annual pay reviews Full set up to work from home More ❯

data engineering or MLOps Strong Python and exposure to ML/AI libraries (e.g. PyTorch, HuggingFace) Proficient with Airflow, DBT, Docker, Kubernetes Cloud deployment experience (Azure preferred) Backend/API development experience with client-facing exposure Interested? Please apply below. More ❯

Looking For Proven experience in a Senior or Staff Engineer position, ideally within web and mobile application development. Insurance Backgrounds Strong hands-on expertise with React and NestJS , including API development and server-side rendering. Deep understanding of micro frontend (MFE) architectures, CI/CD automation, and modern deployment pipelines. Strong knowledge of cloud-native environments (GCP or More ❯

on quality, ensuring that our team delivers robust software through the creation and execution of automated unit + integration tests, and documentation. Providing technical support to Operations or other development teams. Help the team to develop and learn, conduct review work of peers and more junior developers, providing advice and guidance to benefit the team. Through agile retrospectives and … will inspect and adapt, finding innovative ways to help our team work more effectively. Through participation in refinement and planning sessions, we work with other team members to analyse development requirements, provide design options and complexity estimates, and agree how to deliver. Actively participating in meetings, you will give timely status updates on your areas of responsibility. Take initiatives … one or more of the following: Python, Java, Kotlin. Strong problem solving, algorithmic thinking and coding skills. Able to create performant SQL queries and general database knowledge. Experience in development of sophisticated distributed systems. Positive demeanour about learning new skills and technologies. Dedicated, goal-oriented teammate with good interpersonal skills. Ability to work in highly agile, Sprint-based team More ❯

join our Legal & Compliance technology team as a lead engineer in our London office. In this role, you will manage a global team and be responsible for overseeing the development and enhancement of our suite of real-time applications embedded within our trading workflows focused on legal and compliance. Responsibilities Lead and manage a team of developers and business … monitoring of broker restrictions for portfolios Lead engagement with the business collaborating with traders, portfolio managers, compliance teams, and counterparty management to manage MNPI effectively Proactive and hands-on development of Java applications on AWS, Spring Boot, and CI/CD with a focus on latency and performance Lead modernization efforts for legacy systems. Participate in tech-wide initiatives … and architecture can respond and recover quickly. Conduct regular code reviews, write unit tests, and maintain comprehensive technical documentation for systems, processes, and architecture. Requirements 10+ years of software development experience working in asset management/hedge funds, investment banking or financial services institutions Bachelor's degree in Computer Science, Math, or equivalent; a higher degree in a related More ❯

across the UK. The technology is used by hundreds of thousands of users every day for travel to education, work and for independence. You will help in the design, development and release of award-winning products including mobile and ecommerce features and payment integrations. You will work closely within the development team and be supported by a lead … developer who will be on hand as and when required. Experience and skills required: PHP MySQL Apache Linux Ideally MVC Symfony or another closely related framework API development HTML CSS JavaScript/TypeScript If you would like to be considered for this position then please contact Tom Rayner on (phone number removed) or email (url removed) Spectrum IT More ❯

curiosity, and commitment. If you love engineering, thrive on solving real-world problems, and want to be part of a team that’s shaping the future of AI-powered development, we want to hear from you. Must-haves: Solid experience with C#, JavaScript, and API development A genuine interest in using AI to enhance your workflow A … autonomy, and growth Access to cutting-edge AI tools and training Flexible working arrangements and a supportive environment Franklin Bates is a leading IT recruitment consultancy specialising in Software Development, AI, Cybersecurity, Cloud, & Data. We provide high quality contract, interim and permanent IT professionals to a broad range of technology companies within the UK. More ❯

curiosity, and commitment. If you love engineering, thrive on solving real-world problems, and want to be part of a team that’s shaping the future of AI-powered development, we want to hear from you. Must-haves: Solid experience with C#, JavaScript, and API development A genuine interest in using AI to enhance your workflow A … autonomy, and growth Access to cutting-edge AI tools and training Flexible working arrangements and a supportive environment Franklin Bates is a leading IT recruitment consultancy specialising in Software Development, AI, Cybersecurity, Cloud, & Data. We provide high quality contract, interim and permanent IT professionals to a broad range of technology companies within the UK. More ❯

stakeholders to identify opportunities for improvement and deliver smart, scalable solutions. What youll be doing Supporting and enhancing existing business systems and integrations Designing and developing new software and API integrations (ETL workflows) Troubleshooting application issues and resolving them efficiently Using Microsoft 365 tools (SharePoint, Power Automate, Forms) to streamline processes Collaborating with internal teams and third-party vendors … Youll have hands-on experience with tools such as MS SQL Server (including SSRS/SSIS), Visual Studio, GitHub, and C# (Blazor or similar). A strong understanding of API development and integration workflows is key. Knowledge of Business Central, Power BI, or FileMaker would be a bonus, as would experience integrating third-party platforms (such as Zendesk … is at the heart of operations. Youll be trusted to own your projects, contribute ideas, and help shape the digital future of the organisation. If youre passionate about software development and enjoy taking ownership of meaningful projects, wed love to hear from you. More ❯

Learning, AI, Artificial Intelligence, Azure, PyTorch, TensorFlow, LangChain, OpenAI, Docker, Kubernetes, GenAI, ETL) to join their team on a permanent basis. this role we be responsible for the design, development and delivery of advanced analytics and AI solutions. This is a fantastic time to join a top-tier global law firm who have a long-stream of projects in … platforms (Ideally Azure) AI/ML Frameworks Generative AI Data engineering knowledge Solution Delivery Design, build, and deploy data science and AI solutions end-to-end, from design and development through testing, release, monitoring, and support. Operationalize models with CI/CD pipelines, automated testing, and monitoring, applying MLOps practices such as versioning, retraining, and drift detection (tools: MLflow … features, including embeddings, retrieval-augmented generation, and building AI agents and chat-based solutions. Write clean, testable, and well-documented code using modern engineering practices (unit testing, code reviews, API development, Azure DevOps preferred). Technical Design & Architecture Ensure solutions align with enterprise architecture, data governance, and security standards Collaborate with enterprise architects, IT, and business stakeholders to More ❯

Databricks, ServiceNow, SAP, Snowflake, and Mulesoft . Architect containerized applications with secure connectivity to backend services. Develop and test APIs for integration across cloud and on-premises environments. Application Development & Deployment Oversee the build of web applications compatible with browsers and MS Teams . Manage UI and backend deployments in SIT, UAT, and Production environments. Manage CI/CD … Experience, and Abilities Required: Deep knowledge of cloud infrastructure , APIs , data engineering , and enterprise connectivity . Hands-on experience with system integration , containerization, and secure application architecture. Proficiency in API development, integration testing , and cross-platform troubleshooting . Strong background in DevOps practices, especially managing CI/CD pipelines with Azure DevOps . Experience overseeing deployments in multiple More ❯

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 ❯

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 ❯

infrastructure teams, and end users to deliver a complete solution. Contribute to system architecture, technical design, and long-term platform strategy. Requirements: Strong experience with Python for backend/API development. Solid experience developing and deploying applications in Linux environments. Experience with system monitoring, logging, or performance analytics (e.g., Prometheus, Grafana, ELK, custom tooling) is a plus. Knowledge of More ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

working across the lifecycle of a complex software product SAFe Agile Product Management (or demonstrate an understanding of the principles through experience/application) Demonstrate experience of working with development teams using scaled agile delivery to proactively manage and communicate timelines, milestones, and dependencies. Effective communicator across different stakeholder groups interacting within every level of the business to achieve … responsibility to drive delivery, and uses initiative to solve challenges Comfortable to constructively challenge the norm and suggest improvements Desirable: Technical skills& understanding should include: SQL, .NET, Azure services & API development Experience of integration engines/middleware/messaging solutions Understanding of the requirements for deploying software into a clinical environment Experience in healthcare is a bonus, especially More ❯