26 to 50 of 121 API Development Jobs

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
process flow diagrams, conducting time-motion studies, identifying bottlenecks and inefficiencies, and redesigning processes to be machine-readable and automation-ready using methodologies. Python Development - Strong proficiency in Python programming including object-oriented design, asynchronous programming, error handling, and writing clean, maintainable code. Experience with key libraries including Pandas … business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. ...

Applications and Interface Manager

Hiring Organisation
Mersey and West Lancashire Teaching Hospitals NHS Trust
Location
St Helens, WA9 1TT, United Kingdom
Salary
£47810.00 to £54710.00
exchange and the bespoke applications that improve Trust staff's experience of using IT systems in the performance of their duties. This includes the development, maintenance and management of the Trust's interface engine as well as any locally developed applications. The role ensures that the facilities provided … that fill specific Trust requirements that are not delivered by commercial applications. The role provides advice and guidance on requirements gathering, applications and interface development ensuring that the proposed solutions conform to the Trust's IT standards and IM&T strategy, while delivering the best value for money. ...

Full Stack Developer

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£490 - £530 per day, Inc benefits
seeking an experienced Full Stack Developer to join our team on a short-term contract. This role involves both front-end and back-end development, requiring strong skills in Java, Python, and API development. You will be instrumental in building and maintaining scalable, high-quality applications that deliver … mobile responsive design. Required Skills & Qualifications: Proven experience as a Full Stack Developer. Strong proficiency in Java and Python. Hands-on experience with API development and integration. Solid understanding of HTML, CSS, JavaScript, and modern front-end frameworks (e.g., React, Angular, or Vue). Experience with databases ...

Senior Software Engineer

Hiring Organisation
General Motors
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
successful delivery of high-quality products. Key responsibilities include: Design and implementation of robust, scalable applications using Java, Spring, and Spring Boot. Lead development efforts on IoT projects, ensuring integration from hardware through to back-end systems and UI. Write clean, maintainable, and efficient code while adhering to best … front end UI. Drive root cause analysis and systemic remediation in a timely manner. Skills Required: 6+ years of professional experience in software development with a focus on Java, Spring, and Spring Boot. Strong understanding of IoT technologies, including experience with connected devices, sensors, and protocols. Proven experience ...

Senior Front-End Developer - React

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £62,000 per annum, Inc benefits
Access to a dedicated wellbeing hub and staff support networks Flexible working arrangements to suit your lifestyle Generous annual leave and pension scheme Professional development through extensive training programmes Salary sacrifice schemes for childcare, electronics, and savings Opportunities to work on innovative projects that impact real lives The Role … Senior Front-End Developer, you’ll lead the design and development of secure, scalable web applications using modern Typescript/JavaScript frameworks. You’ll work in an agile, cross-functional team, contributing to strategic digital initiatives and mentoring junior developers. Key Responsibilities: Develop and maintain high-quality front ...

Lead ERP Developer

Hiring Organisation
Rise Technical Recruitment
Location
Poole, Dorset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus + Benefits Package
their operations. In this varied role, you will be the primary architect for Acumatica customisations and integrations. You will work across the full development lifecycle, from designing custom workflows and screens to building robust API connections with CRM, WMS, and e-commerce platforms, ensuring the entire business ecosystem … ideal candidate will possess expert-level proficiency in C# and the .NET Framework/Core, complemented by a solid grasp of ASP.NET and web development to manage Acumatica's web-based UI. A deep understanding of SQL Server and T-SQL is essential for database design ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
flexibility and collaboration, with 1-2 days a week spent onsite. As a Senior Software Engineer, youll play a key role in the design, development, and delivery of scalable, high-performance software solutions. Youll work across the full stack, focusing on Node.js and React, while collaborating closely with other … Experience 5+ years commercial experience with TypeScript/React and Node.js. Proficiency in JavaScript libraries such as React or Next.js. Expert knowledge of REST API development using Node.js. Experience working with C# in enterprise environments. Familiarity with cloud computing, infrastructure as code, and CI/CD pipelines. Experience ...

Python / PySpark Scala Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Avoid repetition) Formal training or certification on software engineering concepts and advanced applied experience Advanced in Python & PySpark or Scala Experience in API development and exposure to Python Application development Hands-on practical experience delivering system design, application development, testing, and operational stability Proficient … aspects of the Software Development Life Cycle Advanced understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security Practical cloud native experience and knowledge on Kubernetes Your Profile Key Skills/Knowledge/Experience (Up to 10, Avoid repetition) Familiar with any Cloud environment and knowledge ...

Senior Backend Python Developer

Hiring Organisation
ARM
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £480/day
standards. Implement business logic, data access layers, and integrations with internal and external systems. Develop and enhance RESTful APIs, following defined contracts and API standards. Write clean, maintainable, well-tested code, adhering to agreed engineering best practices. Contribute unit and integration tests to ensure functional correctness and regression safety. … assigned work. Follow established security, performance, and reliability guidelines when implementing backend changes. Skills & Experience Core backend engineering 3-6+ years of backend development experience. Strong experience with Python or equivalent backend frameworks. Solid understanding of REST API development, request/response models, and error handling. ...

Full Stack Web Developer

Hiring Organisation
Metaskil Limited
Location
Stroud, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£48000 - £55000/annum plus benefits
require a Full-Stack (Web) Developer to join their team and help enhance the company’s core digital infrastructure. This is a hands-on development role for a developer who thrives on complex, integrated systems, enjoys problem solving across the full stack, and wants to contribute to a mission … critical platform. You will demonstrate strong full-stack development experience with Laravel/PHP for API development and front-end frameworks such as Vue.js (or similar), a familiarity with Node.js and experience with CMS platforms and content/data migrations. In addition, you will have proven experience ...

Senior Software Engineer - Pensions, ISA and Investments

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time
Salary
£80,000
processes. Responsible for documenting all solutions, produced to agreed team standards. Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships both within working squad and in HL as a whole. Actively participating in working groups and communities of practice designed … support the development team. Continually develop both technical and interpersonal skills. Providing engineering support for existing applications when necessary. About You Professional experience with AWS, full stack TypeScript with React on the front end, IaC, CI/CD Experience with unit, integration, and end to end testing tools ...

.NET Consultant

Hiring Organisation
Spk Technologies inc
Location
North Palm Beach, Florida, United States
Employment Type
Any
Salary
USD Annual
components using Angular (v12+). Integrate cloud-based services using AWS (EC2, Lambda, S3, RDS, etc.). Participate in full SDLC including design, development, testing, and deployment. Collaborate with business analysts, project managers, and QA teams to deliver high-quality software solutions. Troubleshoot, debug, and optimize existing systems. Follow … ASP.NET Core. Strong experience in Angular (version 12 or above). Solid understanding and implementation experience with AWS cloud services. Experience in RESTful API development and integration. Knowledge of SQL Server or other relational databases. Familiarity with Git, CI/CD pipelines, and DevOps principles. Excellent problem-solving ...

Senior Full Stack Developer (Java/Angular)

Hiring Organisation
Trades Workforce Solutions
Location
Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
handle issue resolution when required Contribute to peer code reviews and mentor junior team members as needed Requirements: 10+ years of experience in a development role 3+ years on front end with Angular REST API development and integration Strong understanding of OOP and design patterns … relational DB experience ( Oracle preferred) Familiarity with Docker/Kubernetes Advantageous: Microsoft Dynamics API exposure, reactive programming Applicants must be eligible to work full-time in Ireland without restriction. Excited about this opportunity? Apply now through the link provided or reach out to Ben at Reperio for more details ...

React Native Developer

Hiring Organisation
Nandos
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Nandocas Create and maintain internal mobile and web apps, APIs, design systems, and platform services Champion engineering quality, accessibility, good design, and AI-assisted development Work closely with Product, Design, People, and Operations to solve real-world problems Live our values daily, Pride in our craft, Passion for learning … contribute across: React Native (web) React (web) APIs Shared design systems Alongside the team, you ll gain exposure to: Node.js/Express API development OpenAPI-driven development (with AI support) Storybook and component libraries Translating Figma designs into accessible, reusable UI components Docker and container-based deployment ...

Senior Software Developer C# / Azure

Hiring Organisation
Greenfield I T Recruitment
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
work in the UK The Opportunity A growing energy technology business with green credentials is expanding its internal engineering team to support the continued development of a mission-critical asset and energy management platform .The organisation operates across energy-intensive industrial environments, where system reliability, performance and resilience … functionality, integration and performance improvements. The Role You’ll work on a modern, cloud-based platform supporting live operational environments. The role spans API development, Azure services, data layers and portal functionality, with a strong focus on quality, scalability and long-term maintainability.Working closely with technical leadership ...

Software Engineer

Hiring Organisation
Addition
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£41,000 - £60,000 per annum
deployment, ensuring we meet the evolving needs of our customers with innovative, reliable software. Required Skills: Strong experience in C# and .Net Core development Proficiency with Web API design and development Solid understanding of REST principles and SOLID design patterns Hands-on experience with Docker, Kubernetes …/SCRUM methodologies, CI/CD, and DevOps practices Good communication skills and a collaborative team mindset Nice to Have Skills: Experience with Web API integrations and microservices architecture Knowledge of Kubernetes and container orchestration AWS or Azure certifications or experience Familiarity with WebSocket or real-time data streaming ...

Web Developer - Remote (PHP, .JS, SQL)

Hiring Organisation
Metaskil Limited
Location
Stroud, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
software require a Web Developer to join their team and help enhance the company’s core digital infrastructure. You will demonstrate strong full-stack development experience with Laravel/PHP for API development and front-end frameworks such as Vue.js (or similar), a familiarity with Node.js … content/data migrations. In addition, you will have proven experience with relational databases (MySQL) and familiarity with NoSQL databases (MongoDB). Experience with API design and integrations, connecting multiple business systems and an understanding of authentication, authorisation, and web security best practices. You will be proficient with ...

Software Engineer - Pensions, ISA & Investments

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£65,000
processes. Responsible for documenting all solutions, produced to agreed team standards. Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships within the squad across Product and Engineering. Participating in working groups and communities of practice designed to support the development … Cypress, Backstop). Enjoys learning - you prioritise growing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience performing code reviews. Experience operating within Agile framework. Aware of website performance ...

Full Stack Engineer (Web & Data)

Hiring Organisation
Templeton & Partners - Innovative & Inclusive Hiring Solutions
Location
London, UK
provider is looking for a Full Stack Engineer (Web & Data) to join its growing Automation & Analytics team in London. This hybrid role blends web development with data engineering, offering exposure to everything from dynamic front‐end interfaces and API development to cloud‐based data pipelines and analytics … platforms. If you love combining creativity in web development with the logic and scalability of data engineering, this is your opportunity to grow in a cutting‐edge environment. What You’ll Do Design, develop, and maintain end‐to‐end web applications —from intuitive front‐end interfaces to robust back ...

Full Stack Engineer (Web & Data)

Hiring Organisation
Templeton & Partners - Innovative & Inclusive Hiring Solutions
Location
United Kingdom
provider is looking for a Full Stack Engineer (Web & Data) to join its growing Automation & Analytics team in London. This hybrid role blends web development with data engineering, offering exposure to everything from dynamic front‐end interfaces and API development to cloud‐based data pipelines and analytics … platforms. If you love combining creativity in web development with the logic and scalability of data engineering, this is your opportunity to grow in a cutting‐edge environment. What You’ll Do Design, develop, and maintain end‐to‐end web applications —from intuitive front‐end interfaces to robust back ...

Senior PHP Developer

Hiring Organisation
ByteHire
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
behaviour. Mentor junior and mid-level engineers and contribute to architectural decision-making. Tech Stack and Tools: Primary Backend: PHP (Laravel) core application and API development Supporting Services: Java and Golang (smaller services and components), Python where appropriate Data Stores: MySQL, Elasticsearch, Redis Cloud & DevOps: AWS, Docker …/CD pipelines Messaging & Streaming: Kafka (or similar) Monitoring & Logging: Grafana, Sentry, AWS Logs Requirements/experience: 5+ years of backend development experience, with strong PHP and Laravel expertise. Deep, hands-on experience with Elasticsearch, including index design, query optimisation, and performance tuning in production. Strong MySQL knowledge, including ...

Software Developer

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£350 - 370 per day + Outside IR35
APIs and Azure cloud services. Participate in agile ceremonies and work closely with stakeholders throughout the project lifecycle. Key Skills & Experience Strong front-end development skills (HTML, CSS, Blazor, JavaScript). C# .NET and API development experience Familiarity with Azure cloud services. Strong SQL skills, MongoDB would ...

Senior Full Stack Developer

Hiring Organisation
Proactive Appointments
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
their search for a Senior Full Stack Developer to join their team on a permanent basis. The successful candidate will have strong full-stack development experience, including system integrations, and will be capable of designing, developing, and implementing technical solutions that enhance business processes. Key Skills & Experience Proven experience … full-stack development (Front End and Back End) Strong proficiency in JavaScript, React, Node.js, HTML, CSS, and SQL Experience with API development and cloud-based systems , preferably AWS (Lambda, S3, Redshift) Python programming experience Excellent analytical and problem-solving skills Strong communication and collaboration abilities Degree ...

Full-Stack .Net Developer

Hiring Organisation
CPS Group (UK) Limited
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
strong growth and ongoing investment in their technology, they're looking to add another talented Full-Stack .NET Developer to their agile development team. The Role You'll play a key role in designing and building scalable, secure, and high-quality software solutions. Working closely with Product Owners … fellow engineers, you'll contribute to all stages of development - from concept and design through to deployment and continuous improvement. Delivering high-quality, maintainable code that meets performance and security standards. Collaborating with designers, developers, and stakeholders in an agile team environment. Participating in sprint planning and design sessions ...

Python Developer- DevOps & PostgreSQL

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per hour
IR35 500GBP/Day Job Description: Python developer responsible for building scalable automation solutions to streamline database operations. Required Skills. Hands on experience with API development using Python and FastAPI. Strong problem-solving, debugging, and analytical skills. Responsibilities: Design, develop and maintain automation solutions for databases operations … rollouts Build and Integrate API for Database Management Operations and automation workflows Troubleshoot automation issues across scripting, API s and containerized environments. Containerize and deploy application/services using Docker and Kubernetes Administration for Kubernetes Resources (Pods, Ingress, Services, Secrets, CRDs, etc) Nice to have Exposure on enhancing ...