18 of 18 API Development Jobs in the North West

Senior Developer, Back End, API, .Net SQL, NW London to £80K (office based role) A Senior Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed … required with expertise in .NET, C#/VB, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database optimization, and Azure DevOps pipeline management. Knowledge of API security, CI/CD automation, and Swagger documentation is recommended. Responsibilities ...

applications – Build robust, scalable applications using Java/Springboot, Python (FastAPI/Flask), and ReactJS following best practices and design patterns • Contribute to the development lifecycle – Write clean, maintainable code, implement CI/CD pipelines with GitHub Actions, deploy to Kubernetes, and ensure quality through testing and code reviews … environments • Software Engineering Fundamentals – Strong understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code • Backend Development – Proficiency in Java, Spring Boot, Maven, and Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development • Frontend Development ...

lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. This role is ideal for developers with strong technical expertise who are looking … portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations) Debug and trace request flows from UI Controller API Database ...

looking for an experienced Mid-Level Full Stack Developer to join our engineering team and play a significant role in the design, development, and delivery of our products. This role is ideal for someone at the upper end of mid-level, with strong commercial experience across both frontend … backend development who is ready to take real ownership of their work. You will deliver features end to end with minimal supervision, contribute to technical and design decisions, and help raise standards across the team. The role combines hands-on development with a growing influence ...

technical strategy Work within a senior, AI-first engineering environment KEY POINTS Senior technical leadership role with significant architectural ownership Leading the design and development of a modern platform rebuild Strong focus on Node.js, TypeScript, React and cloud technologies Opportunity to shape engineering standards, architecture and AI adoption ABOUT … technologies and cloud infrastructure. Working closely with Product teams, stakeholders and fellow engineers, you'll help establish engineering standards, drive adoption of AI-assisted development practices and provide technical mentorship across the team. The organisation has embraced an AI-first approach to software engineering, making extensive use of modern ...

minimum, candidates must have proven technical skills in at least one (ideally several) of the following: • Containerisation/Container Security; • Microservice Architectures; • API Development, REST, Swagger, OpenAPI, gRPC; • Cloud platforms and technologies, AWS, (e.g. Lambda, API Gateway, EKS), Azure, Google Cloud Platform (GCP); • Cloud native Apps, Kubernetes … Spark; • RedHat Enterprise Linux, CentOS, Debian or Ubuntu. • Java 8, Spring framework (preferably Spring boot), AMQP - RabbitMQ, • Open source technologies; • Experience of Agile software development (SAFe, Scrum, Kanban, etc) • Experience writing technical documentation such as LLDs, user guides, release notes etc All applicants must hold or be prepared ...

impact-driven environment where your work will directly support modern education. Your tasks on the position: Participation in all aspects of the application development life cycle, including specifications, prototypes, development, quality assurance, deployment and operations Development and modification of internal and external software as part … work of the team, troubleshooting and resolving issues as they arise 3+ years of experience with Ruby on Rails 3+ years of application and API development experience Experience with MySQL or other relational databases Experience with Git or other source code control systems Working hours ...

impact-driven environment where your work will directly support modern education. Your tasks on the position: Participation in all aspects of the application development life cycle, including specifications, prototypes, development, quality assurance, deployment and operations Development and modification of internal and external software as part … work of the team, troubleshooting and resolving issues as they arise 3+ years of experience with Ruby on Rails 3+ years of application and API development experience Experience with MySQL or other relational databases Experience with Git or other source code control systems Working hours ...

platform and influence technical strategyWork within a senior, AI-first engineering environmentKEY POINTSSenior technical leadership role with significant architectural ownershipLeading the design and development of a modern platform rebuildStrong focus on Node.js, TypeScript, React and cloud technologiesOpportunity to shape engineering standards, architecture and AI adoptionABOUT THE CLIENTWe're supporting … frontend technologies and cloud infrastructure.Working closely with Product teams, stakeholders and fellow engineers, you'll help establish engineering standards, drive adoption of AI-assisted development practices and provide technical mentorship across the team.The organisation has embraced an AI-first approach to software engineering, making extensive use of modern ...

support staff. Job Overview We are seeking a highly skilled Lead Full Stack Developer t join our dynamic team. You ll spearhead the development and enhancement of web applications using React, Next.js, Node.js, and Python Flask. You'll oversee the cloud infrastructure on Azure, ensuring scalability and reliability. Additionally … design and maintain databases and integrate authentication and messaging. Your role includes designing secure, high-performance API endpoints and collaborating with cross-functional teams to deliver innovative solutions. We're looking for a proactive individual passionate about technology and continuous learning, who can stay updated with industry trends ...

Role: We re seeking a talented Full-Stack Developer with strong experience in Golang and .NET to play a central role in our development team. You ll be building real-time APIs, WebSocket systems, and large-scale distributed applications, as well as contributing to frontend projects using React … Golang within a collaborative environment. Key Skills: Essential Strong experience with Golang Solid background in .NET/C# WebSockets and real-time data processing API development and strong problem-solving ability Remote working experience with excellent communication skills Desirable Node.js React/Next.js AWS and Kubernetes PostgreSQL, Redis ...

Applied AI engineering, ML engineering or software engineering background ·Experience with LLMs, RAG, embeddings, prompt engineering or fine tuning ·Exposure to LangChain, LangGraph, Agent Development Kit or similar agent frameworks ·Experience with vector databases such as Pinecone, Chroma or similar ·API development experience, ideally with FastAPI ...

Strong understanding of system design, data structures, and algorithmic principles. Experience with concurrency, inventory management/reservation, currency/price management, and third‐party API integration system designs with pull/push normalization. High familiarity with microservices design, employing software DSLs for cloud‐deployed solutions across numerous models, concerns … integrations. Expertise in GraphQL and RESTful API development and deployment. Experience developing multi‐tenant systems, addressing access control, reporting, and authentication/authorization concerns. Comfortable working in high‐growth, early‐stage environments with a bias toward action and strong product sense. Collaborative teammate who communicates clearly ...

build secure, resilient and maintainable systems in complex organisational environments. Strong engineering practices including proficiency in Python and demonstrable use of AI assisted development tools to improve code quality and delivery pace. Significant hands-on experience with: cloud platforms and infrastructure (AWS preferred) - including Infrastructure as Code; container … orchestration tools (e.g. Docker, Kubernetes), API development frameworks (FastAPI or equivalent); Experience of working collaboratively in multidisciplinary teams, translating a range of user, product and research needs into practical engineering solutions. Demonstrable experience of providing technical leadership to other engineers, mentoring, reviewing code, setting standards and improving engineering ...

lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environ click apply for full job details ...

practices around testing, clean code and CI/CD pipelines. Mentoring junior developers and contributing to knowledge sharing. Requirements Strong commercial experience in Java development, ideally in product or platform teams. Strong knowledge of Spring Framework/Spring Boot. Hands-on experience with AWS for deployment, configuration and monitoring. … Comfortable with RESTful API design and development. Solid understanding of software engineering principles and agile methodologies. Senior Java Developer Java, Spring, AWS Salary up to £75k Remote (UK) Immediate Start ...

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 … 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 ...

About The Role As a Salesforce Developer, you'll leverage your expertise in the Salesforce platform and of Salesforce Development to build best-in-class functionality for both customers and for Inardua Labs, this will be for both AppExchange listed solutions and individual customer projects. You will ensure that … users. Experience in delivering customer-specific Salesforce projects. Strong knowledge of Salesforce platform features and best practices. Proficiency in Apex, Lightning Components, and API development. Experience with Salesforce DX and CI/CD tools. Familiarity with agile methodologies, especially Scrum. Excellent problem-solving skills and attention to detail. Excellent ...