API Development Jobs in the UK excluding London

101 to 125 of 201 API Development Jobs in the UK excluding London

Software & DevOps Engineer

Stockport, Cheshire, United Kingdom
Hybrid / WFH Options
NHS
as we are unable to offer visa sponsorship for this role or offer any extensions to visa sponsorship. Main duties of the job Software Development & System Integration Design, develop, and maintain web-based internal & public facing applications and interfaces using Python (Django/Flask/Streamlit) and modern web … frameworks. Develop and maintain RESTful/GraphQL APIs and system integrations to enable seamless data exchange between NHS and internal systems. Work on SaaS development projects to customise and optimise internal, external & third-party cloud-based services. Integrate AI and machine learning solutions to support clinical and operational decision … tools where required. Monitor system performance and troubleshoot application issues to ensure high availability and reliability. Security & Compliance Implement security best practices for software development, cloud infrastructure, and data handling. Ensure compliance with NHS Digital, GDPR, and cybersecurity (ISO 27001) standards. Ensure AI models and tools adhere to ethical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software & DevOps Engineer

Stockport, United Kingdom
Hybrid / WFH Options
Mastercall Healthcare
as we are unbale to offer visa sponsorship for this role or offer any extensions to visa sponsorship Main duties of the job Software Development & System Integration Design, develop, and maintain web-based internal & public facing applications and interfaces using Python (Django/Flask/Streamlit) and modern web … frameworks. Develop and maintain RESTful/GraphQL APIs and system integrations to enable seamless data exchange between NHS and internal systems. Work on SaaS development projects to customise and optimise internal, external & third-party cloud-based services. Integrate AI and machine learning solutions to support clinical and operational decision … tools where required. Monitor system performance and troubleshoot application issues to ensure high availability and reliability. Security & Compliance Implement security best practices for software development, cloud infrastructure, and data handling. Ensure compliance with NHS Digital, GDPR, and cybersecurity (ISO 27001) standards. Ensure AI models and tools adhere to ethical More ❯
Employment Type: Permanent
Salary: £42.00 a year
Posted:

Senior Software Engineer (Hiring Immediately)

Reading, Berkshire, UK
William Huston Photography
requirements and design products Breaking down Epics into Stories for team assignment About You You should be technically skilled with extensive experience in software development and troubleshooting, capable of explaining technical concepts to non-technical audiences. You Will Also Have Hands-on experience with .Net and C# applications Experience … Studio and VS Code Experience working in Agile environments Familiarity with Azure and AWS cloud platforms Experience with SQL Server or Cosmos DB REST API development skills Proficiency with GitHub/Git Understanding of CI/CD and cloud deployment Ability to produce high-quality code Optional: Microsoft … include: Senior Software Engineer, .Net, C#, Azure, Azure Functions, BDD, Unit Testing, Agile, Visual Studio, VS Code, Git, GitHub, SQL Server, Cosmos DB, REST API, CI/CD. Note: Due to high application volume, only suitable candidates will be contacted. We promote equality and diversity in all employment practices. More ❯
Employment Type: Full-time
Posted:

Cloud AI/ML Developer

Bradford, Yorkshire, United Kingdom
Dynamo Bytes
models with existing applications and systems. Stay up-to-date with the latest advancements in AI/ML and cloud technologies. Contribute to the development of AI/ML strategy and best practices. Requirements: Knowledge of data structures, algorithms, and software design principles. Experience with machine learning frameworks: Preferably … hands-on experience with cloud platforms (GCP) and their AI/ML services. Software and API Development: Experience with software development best practices, including version control, testing, and debugging. Ability to design and develop APIs for AI models. Strong academic background: A degree in Computer Science, Artificial More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

New Stack Developer

Horsham, Sussex, United Kingdom
Setsquare Recruitment
in transforming innovative ideas into Minimum Viable Products (MVPs) that leverage Azure's technology stack. We are seeking someone with experience in web application development, user interface design, automated testing, and building secure APIs. Database Skills General understanding of databases Working knowledge of Postgres Working knowledge of querying languages … like SQL Front End Skills such as: React Streamlit Java Script Cloud development Azure Functions Security best practices for cloud applications, including identity and access management (IAM), encryption, and secure coding Proficiency with code version controlling and remote repositories Git Repo branching strategies Programming Language and backend technology PYTHON … Node JS (optional) Fast or FLASK API development framework Docker AI and data science related technologies Python AI and Analytics tools and libraries Large Language model APIs Vector databases CI/CD Familiarity with CI/CD pipelines, infrastructure as code (IaC) using tools like Terraform, and monitoring More ❯
Employment Type: Contract
Rate: GBP 475 - 500 Daily
Posted:

New Stack Developer

Horsham, West Sussex, United Kingdom
Setsquare Recruitment
in transforming innovative ideas into Minimum Viable Products (MVPs) that leverage Azure's technology stack. We are seeking someone with experience in web application development, user interface design, automated testing, and building secure APIs. Database Skills · General understanding of databases · Working knowledge of Postgres · Working knowledge of querying languages … like SQL Front End Skills such as: · React · Streamlit · Java Script Cloud development · Azure Functions · Security best practices for cloud applications, including identity and access management (IAM), encryption, and secure coding Proficiency with code version controlling and remote repositories · Git · Repo branching strategies Programming Language and backend technology PYTHON … Node JS (optional) Fast or FLASK API development framework Docker AI and data science related technologies Python AI and Analytics tools and libraries Large Language model APIs Vector databases CI/CD · Familiarity with CI/CD pipelines, infrastructure as code (IaC) using tools like Terraform, and monitoring More ❯
Employment Type: Contract
Rate: £475 - £500/day
Posted:

Senior Full Stack PHP Developer

Exeter, Devon, United Kingdom
Hybrid / WFH Options
ISR RECRUITMENT LIMITED
of security, scalability and performance. The successful candidate will have demonstrable experience working at a senior level across the full stack within a web development team, with keen attention to detail and strong problem-solving skills. Please note this role will not be fully remote and there is no … flexibility on the two days a week in Exeter. Skills and Experience: Extensive experience with web application and API development at a senior level Must be able to mentor more junior members of the team in the absence of the Technical Lead Expert understanding of microservice architecture Expert … and develop front end code with a focus on security, accessibility and delivering a great user experience Provide input on key technology, architectural and development decisions Please contact John here at ISR to learn more about our exciting client based in Devon and their ongoing growth plans More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum (plus excellent company benefits)
Posted:

Full Stack JavaScript Developer

Birmingham, West Midlands, United Kingdom
Searchstone Ltd
able to build new features in JS technologies such as Node, React and Typescript. Key Requirements; Strong technical acumen - React/Next.js & Node.js for development and Postman/Bruno for API testing Experience in Agile/Scrum CI/CD deployment experience - Azure pipelines API Development More ❯
Employment Type: Contract
Rate: Up to £550 per day Outside IR35
Posted:

Senior Staff Software Engineer in Belfast - Visa

Belfast, United Kingdom
Java Script Works
With experience working with RDBMS systems such as SQL Server, Oracle, or DB2, as well as No-SQL databases like MongoDB. UI/Web Development Skills Demonstrated exposure to UI/Web development using Angular, React, JavaScript, JQuery, and HTML/CSS technologies. Passion for Quality A strong … Technical Expertise Proficient in Core Java, JEE technologies, Web technologies, JavaScript, and container-based technologies. Web Services and APIs Skilled in Web Services/API development using SOAP or REST, JSON, and XML formats. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

JavaScript Developer - Backend

Leicester, Leicestershire, East Midlands, United Kingdom
VERTECH GROUP (UK) LTD
varied, challenging role where youll be responsible for designing and developing scalable backend systems to support high-traffic services Essential: At least 5yrs backend development using Node.js RESTful API development Experience with Machine Learning (e.g. TensorFlow, PyTorch or similar) Knowledge of AWS, Docker & Kubernetes for scalable deployments More ❯
Employment Type: Permanent
Posted:

Microsoft Dynamics 365 (Finance & Operations) Integration Developer / Support

leatherhead, south east england, united kingdom
KBR
connect Dynamics 365 Finance and Operations with other systems such as ProjOps, Dataverse, Data Lake, Synapse, Enterprise Data Warehouse (EDW), or third-party applications. Development: Writing code and developing custom solutions using relevant programming languages and technologies (such as X++, C#, SQL, XML, JSON) to create seamless data flow … and functionality between different systems. API Development: Utilizing APIs (Application Programming Interfaces) provided by Dynamics 365 Finance and Operations and other systems to facilitate data exchange and communication between them. Data Mapping and Transformation: Defining data mapping rules and implementing data transformation processes to ensure data consistency and … solutions and processes. Skills and Competencies A relevant number of years' of experience developing integrations for Microsoft Dynamics 365 Finance & Operations Skills of X++ development, including solutions. T-SQL development skills Cloud Integration specialisms familiar with the range of Azure integration technologies Functions Logic App Azure Data Lake More ❯
Posted:

Senior .Net Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Astro Studios, Inc
from offices across the UK, Ireland, US, Nordics, and Netherlands. PA. Bringing Ingenuity to Life. We are seeking a senior engineer to lead a development team in supporting and growing an extensive portfolio of both in-house and commercial off-the-shelf enterprise applications to help our client in … solutions, report progress, and provide technical support. You will be required to have excellent client-facing skills as well as solid technical knowledge and development craft skills. Flexible working - We are guided by our client work and needs; however, you have autonomy to manage your time and diary to … important you feel comfortable having team discussions with the client on the project and contributing your thoughts and ideas into the team. Full stack development experience with a strong knowledge of: Common network protocols and data exchange formats Backend API development and server-side rendering approaches Data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior .Net Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Astro Studios, Inc
from offices across the UK, Ireland, US, Nordics, and Netherlands. PA. Bringing Ingenuity to Life. We are seeking a senior engineer to lead a development team in supporting and growing an extensive portfolio of both in-house and commercial off-the-shelf enterprise applications to help our client in … solutions, report progress, and provide technical support. You will be required to have excellent client-facing skills as well as solid technical knowledge and development craft skills. Flexible working - We are guided by our client work and needs; however, you have autonomy to manage your time and diary to … important you feel comfortable having team discussions with the client on the project and contributing your thoughts and ideas into the team. Full stack development experience with a strong knowledge of: Common network protocols and data exchange formats Backend API development and server-side rendering approaches Data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Azure Full Stack Developer Professional Multiple Cities

Leicester, Leicestershire, United Kingdom
Avature
resulting in ground-breaking impact for a wide network of clients. Our culture of evolution and empathy centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience. We offer: Regular and frequent promotion and progression opportunities to ensure you can … clients demand today. You'll work with clients, co-creating solutions to major real-world challenges by translating system requirements into the design and development of customized systems in an agile environment. In your role you may be responsible for: Use IBM's Design Thinking to create products that … Documentation: Create comprehensive technical documentation for APIs architecture and deployment processes. Required education: None Preferred education: Bachelor's Degree Required technical and professional expertise API Development: Design develop and maintain robust scalable APIs using modern frameworks and technologies. Azure Logic Apps: Configure and integrate Azure Logic Apps to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

london, south east england, united kingdom
Hybrid / WFH Options
GAIL's
delivering high-quality baked goods to our customers. We are looking for a talented DevOps Lead Developer to join our team and drive the development and management of our enterprise-grade applications across our bakeries. Responsibilities: Work with the team on development and management of applications focused on … Analytics, Engineering, or a related field. Minimum of 3+ years of experience in coding with Python and React.js. Knowledge of databases (SQL & NoSQL) and API development/integration. Familiarity with enterprise architecture design and delivery (Azure, GitHub, etc). Proven experience in building cloud applications using Microsoft Azure More ❯
Posted:

Application Integration Specialist

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
Gen II Fund Services
Technology, Data Engineering, or a related field; Proven experience working with enterprise accounting software and/or private equity/investment management software integrations. API Integration experience with MuleSoft and/or API Development experience. Experience in system configuration, customization, and integration of financial applications. Investran or … Platform database structures and data models. Proficiency in SQL and data query languages to extract and manipulate data. Experience beneficial in Object Oriented language development, including integrations with SOAP and REST based APIs. Familiarity with reporting and analytics tools, Qlik, Microsoft Excel, Power BI, Synapse, Snowflake or similar. Self More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer (Python/React)

london, south east england, united kingdom
The Highfield Partnership
Compose should be familiar allies). Database dialogues (SQL and PostgreSQL are our go-to, but we know other databases are available). RESTful API development and management – making systems talk nicely to each other. Proactive Performance Tuning – because nobody likes a sluggish system. A solid grasp of … . A dynamic and forward-thinking work environment where your ideas are actually listened to (we promise!). We're all about growth and development – we want you to level up your skills alongside us. (Insert typical UK benefits here - e.g., generous holiday allowance, pension scheme, flexible working options More ❯
Posted:

Lead Software Engineer

City, Edinburgh, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
with the Lab Engineering Lead, product owners, architects, and other collaborators to define, design, and deliver the lab's strategic product roadmap. Lead the development of our software services, from design through to live support; driving a culture of delivering highly resilient, secure, and quality software. Support colleagues in … their performance and development; providing leadership, mentoring, and coaching of our engineers; developing their skills and career growth; fostering a culture of learning, innovation, and collaboration. Drive adoption of engineering best practices. WHAT YOU'LL NEED: You'll be a full-stack engineer with Excellent leadership, communication, and problem … into clear business solutions. Strong experience in software engineering, with expertise in Java (or similar), scripting, GitHub, etc. A solid understanding of microservice architectures, API development, and cloud technologies (public and private cloud). Knowledge of DevOps practices and tools (CI/CD pipelines, service mesh, orchestration). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Leeds, England, United Kingdom
Opus Recruitment Solutions
etc. Test automation frameworks like Cucumber and Cypress Containerization and orchestration with Docker and Openshift Messaging systems like RabbitMQ Database management with MongoDB REST API development and integration Cloud technologies, particularly AWS You will be expected to be onsite minimum of three days a week in their Leeds More ❯
Posted:

Software Engineer | eDV Cleared | 12 Months Inside IR35 £650pd | Leeds

Leeds, Old Street, Greater London, United Kingdom
Opus Recruitment Solutions
etc. Test automation frameworks like Cucumber and Cypress Containerization and orchestration with Docker and Openshift Messaging systems like RabbitMQ Database management with MongoDB REST API development and integration Cloud technologies, particularly AWS You will be expected to be onsite minimum of three days a week in their Leeds More ❯
Employment Type: Contract
Rate: £650/day
Posted:

Lead AI Engineer - AI Innovation Team - GenAI Developer - Azure

london, south east england, united kingdom
Hybrid / WFH Options
Aventis Solutions
Collaborate with data scientists, software engineers, and product managers to align AI solutions with commercial goals. Financial services experience is desired but not essential. API development (FastAPI, Flask) Tech stack : Azure, Python, Databricks, Azure DevOps, ChatGPT, Groq, Cursor AI, JavaScript, SQL, Apache Spark, Kafka, Airflow, Azure ML, Docker More ❯
Posted:

Machine Learning Engineer II (Hiring Immediately)

Glasgow, UK
TN United Kingdom
Nice to have: Master's degree in Statistics, Data Science, ML, or AI. Experience with Generative AI models. Knowledge of SQL and NoSQL databases. API development experience with FastAPI or Flask. Why People Love Working Here Meaningful work and growth opportunities Competitive salary Comprehensive benefits (Medical, Dental, Vision More ❯
Employment Type: Full-time
Posted:

Lead Software Engineer (JavaScript / AWS)

Manchester, North West, United Kingdom
Adria Solutions
Key Responsibilities: Lead the design and execution of technology solutions in line with the companys 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 Were 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 More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Lead Software Engineer (JavaScript / AWS)

Bury, Lancashire, United Kingdom
Adria Solutions Ltd
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Leatherhead, Surrey, South East
CGI
Work in an environment that values pragmatic, delivery-focused problem solving and continuous learning. Required qualifications to be successful in this role • Java Microservices Development: Proven experience in building and testing Java microservices. • RESTful API Development: Recent hands-on experience with developing APIs using OpenAPI and JSON. More ❯
Employment Type: Permanent
Posted:
API Development
the UK excluding London
10th Percentile
£42,500
25th Percentile
£45,000
Median
£57,500
75th Percentile
£78,750
90th Percentile
£97,128