19 of 19 API Development Jobs in Lancashire

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 … s about bringing smart ideas to life and making a real impact. You'll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with our Data Scientists, Software Engineers … 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 More ❯

Create and maintain RESTful and GraphQL APIs Collaborate with Product Owners, Business Analysts, and stakeholders to define solutions Mentor junior developers and promote engineering best practices Drive improvements in development processes, CI/CD pipelines, and tooling Investigate and resolve production issues Ensure observability through logging, metrics, and diagnostics Contribute to event-driven architecture and distributed systems design What … You Bring 5+ years of backend development experience Expertise in C#, .NET (preferably .NET 6+), and SQL Server Experience with Azure services, including Azure Functions and serverless architecture Knowledge of schema-less databases such as Cosmos DB or similar Solid understanding of SOLID principles, OOP, and event-driven architecture Proficiency in Git, Unit Testing frameworks (e.g., NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies Strong communication, problem-solving, and mentoring skills A mindset of continuous learning and a drive to grow within a dynamic, evolving team Bonus Points Experience in payroll systems Background in fintech or financial services Exposure to containerisation technologies such as Docker or Kubernetes Why Join? This is an More ❯

Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . … API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and CI/CD pipelines to streamline development and deployment. Agile Collaboration More ❯

TFS/Azure DevOps We are looking for an experienced Software Developer for a growing Software house. You’ll have the opportunity to work in a close-knit, collaborative Development Team, working on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience in C#/.NET Development Tech Stack: C#/.NET Core UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD, Android & Azure DevOps Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and More ❯

Technical Web API Manager - No Man Management Responsibilities Hybrid: Two days in our client's Manchester office and three days working from home. This role is perfect for someone confident in their skills but still eager to grow-particularly in API development and management, Python Scripting, and exploring AI-driven solutions. An exceptional opportunity has opened up … You'll work in a varied environment, supporting an evolving tech stack, shaping future digital capabilities, and contributing to a number of exciting and sometimes unexpected projects. Technical Web API Manager Key Skills: We are eager to connect with professionals who may not currently hold the title Technical Web API Manager but bring relevant skills and experience. The … is intentionally broad-if you're confident working across web infrastructure, APIs, Scripting, and cloud environments, your background is likely a good fit. This position places strong emphasis on API development and management, Python Scripting, and a growing focus on AI technologies. We're not expecting deep expertise in every area, but a strong technical foundation, curiosity, and More ❯

automation capabilities that reduce overheads across delivery, product and operations teams Develop robust integrations, custom APIs, and maintain business-critical automated processes Provide strategic guidance, frameworks, and standards for development and automation solutions Stay abreast of emerging technologies and tools, introducing innovations that enhance operational performance Collaborate with stakeholders across all levels, translating technical concepts into business-friendly language … control and CI/CD tools (Git, Azure DevOps, GitHub/GitLab) Skilled in multiple programming languages, ideally including: .Net (C#) PowerShell T-SQL Deep understanding of the software development lifecycle and Agile methodologies Proven experience in DevOps/SRE practices, CI/CD pipelines and Infrastructure as Code (Terraform, Bicep, ARM) Solid understanding of API development More ❯

we offer a dynamic environment where your expertise will help shape the future of financial technology. We're looking for a skilled and collaborative Java Developer with experienced in API's to join our growing engineering team. This role is ideal for someone who thrives in backend development, enjoys solving complex problems, and is passionate about building scalable … inclusive and welcoming environment, for everyone. Your skills and experience - Proficiency in Java (8 or above). - Strong experience with Spring Boot and Spring Framework. - Solid understanding of RESTful API design and development. - Experience with microservices architecture. - Proficient in SQL and working with relational databases. Your Security Clearance To be successfully appointed to this role you will need to … across the UK. You will be empowered to explore, innovate, and progress. You will benefit from Capgemini's 'learning for life' mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more. You'll be bringing More ❯

learning, or data mining) to deliver actionable business insights. Exceptional written and verbal communication skills, with the ability to present findings clearly to diverse audiences. Willingness to adopt software development best practices. Strong Python programming skills. Experience with Test-Driven Development (e.g., pytest or similar frameworks). Nice-to-Haves Graduate or postgraduate qualification (or equivalent experience) in … data science within financial services, insurance, or e-commerce (not essential). Familiarity with cloud-based deployment. Knowledge of neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, or Pandas. Experience with API development. Proficiency in SQL. Background in software engineering or DevOps/MLOps. Understanding of CI/CD pipelines. Why Join Us? Join a forward-thinking financial services company that More ❯

and third-party suppliers. Key Responsibilities: Lead the design and execution of technology solutions in line with the company's digital strategy Ensure security, governance, and quality standards across development processes Oversee engineering execution, measuring productivity through KPIs Maintain high standards in software architecture, testing, and performance optimisation Collaborate with stakeholders, including Architects, Product Owners, and DevOps teams Support … mentor, and coach engineering teams Provide hands-on coding support when required, ensuring best practices and modern development techniques What We're Looking For: Proven experience in software architecture, design, and development execution Technical leadership in engineering teams, driving innovation and best practices Expertise in at least one domain: eCommerce, Order Management, BI, Mobile Apps, or Fulfilment Strong … technical skills in: AWS/cloud computing (API development, Serverless, NoSQL, containers) JavaScript, React.js, Node.js, GraphQL, TypeScript Agile methodologies and CI/CD principles Ability to influence stakeholders and lead change in a fast-paced environment Benefits Package: Bonus: Discretionary, up to 10% Pension: 4% employer contribution Holidays: 33 days including bank holidays Life Assurance: 2x salary Private More ❯

updated on new techniques and share insights with the team. Must-Haves Proven experience in data science or advanced analytics. Strong Python programming skills and experience with Test-Driven Development (e.g., pytest). Familiarity with version control and IT delivery tools. Ability to apply machine learning to solve business problems. Experience building predictive/prescriptive models for actionable insights. … postgraduate degree in engineering, mathematics, physics, or statistics. Experience in financial services, insurance, or e-commerce. Familiarity with cloud-based deployment, neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, Pandas, SQL, API development, or CI/CD pipelines. Background in software engineering or DevOps/MLOps. RSG Plc is acting as an Employment Business in relation to this vacancy. More ❯

offer a fantastic benefits package including a 30% bonus scheme, private healthcare, salary sacrifice, car share scheme & more! Requirements- 7+ years in developing C#/.NET (.NET Core ideally) API Design & Development OOP Azure Personal attributes- fantastic communication skills Ability to work in a fast-paced environment A Keen problem solver Someone who is Methodical ***Please note you More ❯

in areas such as cloud migration, as well as supporting, maintaining and implementing change to existing products and services. To do this you must have experience of full stack development and working with front end and back-end technologies. You will have experience of: Develop scalable C# .NET Core applications, including API development, with a focus on More ❯

JavaScript/TypeScript API Engineer Contract Length: 6 Months Location: Manchester (1 Day a week in Manchester City Centre Office) Rate: Outside IR35 £350 - £400 per day Immediate Start Join a fast-moving product consultancy delivering high-impact software for a broad mix of clients across a range of sectors. They're now looking for an experienced contractor to … support a critical project focused on API development and complex system integration. The Role: You'll be part of a small, highly cooperative engineering team working on a SaaS platform designed to streamline and automate operational workflows. The focus is on building out and refining backend APIs, integrating third-party services, and improving the overall scalability and reliability … of the system. Tech Stack: TypeScript & JavaScript Node.js with Express n8n (workflow and automation integrations) PostgreSQL Permit.io (RBAC and auth) API best practices (rate limiting, downstream HTTP integrations) GraphQL (mostly migrating from) Day-to-Day Responsibilities: Contribute to backend development and API design using TypeScript Work on system integrations using n8n and other tools Collaborate on migrating More ❯

exceptional opportunity to join an innovative, high-growth organisation shaping the future of AI-powered automation and digital interaction. We're seeking a Machine Learning Engineer with full-stack development experience to work on cutting-edge projects involving Generative AI , Retrieval-Augmented Generation (RAG) , and multi-agent reasoning frameworks . This is a hands-on, end-to-end engineering … Flask) and integrate with React, TypeScript, Node.js Vector Search: Use FAISS, Weaviate, Pinecone, ChromaDB, OpenSearch Required skills & experience: 3-5+ years of experience in ML engineering and software development Deep Python proficiency, with PyTorch, TensorFlow or Hugging Face Proven experience with LLMs, RAG, and deploying cloud-native AI on AWS Strong full-stack skills (React, TypeScript, Node.js) and … API development Familiarity with vector databases and multi-agent frameworks Apply now to join this high growth and award-winning organisation with the opportunity to be part of building the future of AI driven projects and solutions. The role offers a highly competitive salary and benefits package and will be office based in Manchester. INDAMS More ❯

database, middleware and web solutions that underpin critical areas such as Sales, Finance, Operations and Service Management. Working closely with our Architecture/Design team you will ensure that development work is completed in line with the core principles outlined in our IT Strategy and Release Management Processes Supporting the Solution Architects by inputting into the solution design process … Working closely with Business Analysts, Testers and other stakeholders during the development life cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and consumption with JSON 3+ years experience within SOA/API architecture Entity Framework 3+ years experience working with T-SQL We also acknowledgethattheconfidencegap and imposter syndrome are a real thing andcanget in thewayof us meeting fantastic talent, so please don't hesitate to apply - we would love to hear from you! Work in a way More ❯

the-art generative AI, retrieval-augmented generation (RAG), and reasoning frameworks to build intelligent and context-aware systems. We are seeking talented Machine Learning Engineers with full-stack software development experience to join our client's team and help shape the future of AI-powered automation. Within this dynamic role varied duties will include: Search relevancy engineering. Conversational AI … Development : Design, train, fine-tune, and deploy LLMs with reasoning capabilities. Retrieval-Augmented Generation (RAG): Implement, optimise, and scale RAG pipelines for effective information retrieval from structured and unstructured sources. Model Fine-Tuning & Training : Train domain-specific models using techniques like LoRA, QLoRA, PEFT, reinforcement learning, and supervised fine-tuning (SFT). Model Deployment & Inferencing : Optimise model serving and … AutoGen, and DSPy. AWS Cloud & MLOps: Deploy scalable machine learning workloads on AWS using services like SageMaker, Bedrock, Lambda, S3, DynamoDB, ECS, and EKS. End-to-End AI Product Development : Work across the full ML lifecycle, from data collection and preprocessing to model evaluation, deployment, and monitoring. Full-Stack Integration : Develop APIs and integrate ML models into web applications More ❯

This role offers the opportunity to contribute to cutting-edge tools and platforms that optimize renewable energy assets and drive the clean energy transition. While Python is the primary development language, experience or interest in C# is considered a plus. This is a back-end focused position, but there is a data component, so familiarity with data science or … in architecture decisions, code reviews, and continuous improvement of engineering practices. Required Skills & Experience Strong programming experience in Python (3+ years preferred). Solid understanding of backend architecture, including API development and database design. Experience working in or with the energy sector - particularly renewables, grid systems, or electricity markets. Exposure to data processing and analysis workflows, preferably in More ❯

developers, where you'll step in as a senior with a clear pathway to progress into a lead role within a year! Tech Stack: C# .NET SQL databases API Development Experience with modern JS frameworks - Angular or Vue preferred What Makes This Role Stand Out? High autonomy and the chance to shape the company's future tech direction More ❯

you’ll lead the delivery of customer projects focused on system integrations and automation solutions. You’ll act as the subject matter expert in Power Platform, Power Automate, and API integrations, and play a central role in shaping end-to-end solutions—from discovery and scoping through to delivery and support. You'll work closely with customers in an … advisor in pre-sales, working alongside Sales and Customer Success teams Promote innovation, continuous improvement, and technical excellence What You Bring 5+ years of hands-on experience in REST API development & design and Power Automate solutions Strong knowledge of Azure services (especially Power Platform, APIM, Event Grid ) Proven experience in system integration If this sounds in your wheelhouse More ❯