101 to 117 of 117 API Development Jobs in the UK excluding London

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 60 K
Software Engineers at every level within a team across our Manchester, Gloucester or London teams, so we will discuss the great opportunities for development or challenges we offer based off your professional profile.Due to the interesting work we do and the sector this team is working in, we require … technical direction within your teamDesired Skills and Experience:Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, JavaREST API developmentOpenAPI/SwaggerCloud services (AWS or Azure)Containerisation & Orchestration (Docker, Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
Software Engineers at every level within a team across our Manchester, Gloucester or London teams, so we will discuss the great opportunities for development or challenges we offer based off your professional profile.Due to the interesting work we do and the sector this team is working in, we require … technical direction within your teamDesired Skills and Experience:Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, JavaREST API developmentOpenAPI/SwaggerCloud services (AWS or Azure)Containerisation & Orchestration (Docker, Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Relational Databases (e.g. PostgreSQL)Elasticsearch/OpensearchUnit ...

Senior Full Stack Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
organisations, building resilient cloud-native applications that serve thousands of users. This is an opportunity to join a business renowned for engineering quality, modern development practices and a strong focus on continuous improvement. The Role Build and deliver enterprise-scale applications using Kotlin and modern JVM technologies. Help shape … knowledge of Java and the wider JVM ecosystem. Experience building backend solutions using Spring Boot and related frameworks. Strong understanding of microservices architecture and API development. Experience working with cloud platforms such as AWS, Azure or GCP . Exposure to containerisation technologies including Docker and Kubernetes . Experience with ...

Senior Full Stack Engineer

Hiring Organisation
Anson Mccade
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
organisations, building resilient cloud-native applications that serve thousands of users. This is an opportunity to join a business renowned for engineering quality, modern development practices and a strong focus on continuous improvement. The Role Build and deliver enterprise-scale applications using Kotlin and modern JVM technologies. Help shape … knowledge of Java and the wider JVM ecosystem. Experience building backend solutions using Spring Boot and related frameworks. Strong understanding of microservices architecture and API development. Experience working with cloud platforms such as AWS, Azure or GCP . Exposure to containerisation technologies including Docker and Kubernetes . Experience with ...

Technical Architect- SC Cleared

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
Architect to take a leading role in designing robust, scalable, and innovative technology solutions for our clients. You will work closely with stakeholders and development teams to ensure the alignment of technology with business goals, while championing best practices in architectural design and delivery. Key Responsibilities Collaborate with development … lead and influence technical discussions. Proven experience as a Technical Architect or similar role. In‐depth knowledge of system design, software architecture, and development methodologies. Experience with cloud platforms (e.g., AWS, Azure, Google Cloud). Expertise in architectural design, data pipelines, cloud platforms, and API development. Knowledge ...

Senior Software Engineer

Hiring Organisation
RedCat Digital
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
latest technologies. As a Senior Software Engineer, you’ll be a key player in shaping the future of banking. You’ll lead the design, development, and maintenance of quality practices while collaborating with other engineers, architects, and stakeholders to understand the objectives, goals, and requirements of the projects … working on.Key Responsibilities:Lead the design and development of software that delivers a positive customer experienceCreate and maintain high-quality software using Python as your primary languageOptimize our software engineering capability and new technologiesFollow best engineering practices such as TDD, BDD, Pair-programmingMentor and collaborate with other engineers ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
resolution and contribute to the technical evolution of our products. What you will be doing: Develop features and platform enhancements in adherence to Paytech development standards and best practices. Contribute across the full development lifecycle - from requirements through delivery - including appropriate testing and documentation. Actively participate in story … What you will bring: Essential Criteria Solid commercial experience with Java. Relational databases (e.g., PostgreSQL, Oracle). Spring Boot and Hibernate. Microservices and RESTful API development. Testing: JUnit, Cucumber, Wiremock, Mockito; TDD and BDD. OO analysis and design; clean coding and SOLID principles. Agile frameworks and DevOps culture/ ...

Software Engineer

Hiring Organisation
RedCat Digital
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 50 K
using the latest technologies.As a Software Engineer, you’ll be a key player in shaping the future of banking. You’ll lead the design, development, and maintenance of quality practices while collaborating with other engineers, architects, and stakeholders to understand the objectives, goals, and requirements of the projects … working on.Key Responsibilities:Design and development of software that delivers a positive customer experienceCreate and maintain high-quality software using Python as your primary languageOptimize our software engineering capability and new technologiesFollow best engineering practices such as TDD, BDD, Pair-programmingMentor and collaborate with other engineers to deliver resultsQualifications ...

Java Software Engineer

Hiring Organisation
Leidos
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 80 K
most important pieces of critical national infrastructure.What will I be doing Develop, debug, test, document, and deploy software enhancements aligned with the Software Development Strategy.Design and implement modern single‐page applications using React and TypeScript.Consume and integrate with REST APIs, maintaining clean separation from backend and legacy systems.Support delivery … design UI solutions based on user needs and system constraints.Produce clear technical documentation and maintain readable, well‐structured code.Participate fully in the Agile software development lifecycle.Use tooling such as Bitbucket, Jira, Jenkins, and Confluence to manage code, work items, and builds.Write and maintain unit and integration tests as part ...

.NET API Developer

Hiring Organisation
Damia Group Ltd
Location
Skipton, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
.Net API Developer - 3 days per week in Skipton - Circa £450 per day Inside ir35 - 3 months My client is a global leading consultancy. They are on the hunt for a .NET Developer to join a financial client of theirs. Responsibilities: Maintained and enhanced legacy .NET applications (ASP.NET, .NET … application modernisation initiatives by refactoring legacy components, improving code quality, and contributing to migration planning for newer .NET technologies and architectures. Skills: .NET Integration Development Test automation .Net API Developer - 3 days per week in Skipton - Circa £450 per day Inside ir35 - 3 months Damia Group Limited acts ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 60 K
make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect … continuous improvement within your teamCollaborate with your peers on technical direction within your teamDesired Skills and ExperienceCore Software EngineeringJavaScript frameworks (React, NextJS)TypeScriptPythonJavaREST API developmentOpenAPI/SwaggerCloud & InfrastructureCloud services (AWS or Azure)Containerisation & Orchestration (Docker, Kubernetes, OpenShift)Infrastructure as Code (Terraform, Ansible)Data & Search TechnologiesRelational Databases (e.g. PostgreSQL)Elasticsearch ...

Staff Software Engineer, Labs Science

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
support Google's core mission. The Language Applications team manages a portfolio, including high-profile launches such as AI Studio, NotebookLM and the Gemini API for developers. Labs Science is a new initiative within Language Applications. In partnership with Google DeepMind (GDM), we transform breakthrough research-such … accelerate the pace of scientific discovery. Minimum qualifications: Bachelor's degree or equivalent practical experience. 8 years of experience in full-stack software development using languages such as C++, Java, Kotlin, and Typescript. 3 years of experience with front-end frameworks, full-stack development, or API development. ...

Lead Architect - Information Architect - Vice President

Hiring Organisation
Jobleads-UK
Location
Bournemouth, England, United Kingdom
with Corporate Investment Bank Technology, Global Technology, and other Lines of Business to develop contemporary and innovative engineering methods. Job Responsibilities Actively engage with development teams to use, develop, and improve Information Architecture standards, tools, and processes as part of the development process. Provides feedback and proposes improvements … Models. Adds to team culture of diversity, opportunity, inclusion, and respect. Required Qualifications, Capabilities, and Skills Hands‐on practical experience delivering system design, application development, testing, and operational stability. Software Engineering experience in a data‐centric role with exposure to how data is stored, moved, governed, and/ ...

ServiceNow Technical Architect

Hiring Organisation
Anson McCade
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
maintain efficient delivery pipelines and deployment processesWork with integrations and third-party systems to deliver connected solutionsEnsure quality through testing, code reviews and development standardsCollaborate with cross-functional teams in an agile environmentContribute to platform performance, governance, and continuous improvementAbout the CandidateThe right ServiceNow Technical Architect should have:Experience … delivering ServiceNow implementations (ideally 3+ end-to-end projects)Strong hands-on experience with ServiceNow development and scripting (JavaScript)Exposure to multiple modules such as ITSM, ITOM, HRSD, CSM or similarExperience working with integrations (REST/SOAP APIs) and external systemsUnderstanding of modern ServiceNow architecture and platform capabilitiesExperience working ...

Java Software Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
global growth trends driven by digital adoption and regulatory expansion across lottery and iGaming markets. Well, what about the team? Join our dynamic Sports API team (named Matchday), where you\'ll be at the forefront of creating our Online Sportsbook APIs that underpin the Bally Bet experience. … Good collaborator, happy to jump in to help plan work, solve problems and deliver features. Knowledge of subjects including: Java, SpringBoot, relational databases and API design and development. Experience working using agile methodologies. Experienced with engineering best practices including TDD, pairing, automation, continuous delivery. Ideally also knowledge or experience ...

Front-End Developer

Hiring Organisation
Catchfish
Location
Orpington, Kent, United Kingdom
Salary
£ 45 K
position for you! The front-end team is responsible for the delivery of the product.As the Front-End Developer you will be responsible for:API developmentProduct troubleshooting and testingCustomer workflow and user journeysFeature development as well as data visualisationThe successful Front-End Developer will have the following abilities ...

Sr Software Engineer

Hiring Organisation
Pendo
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 70 K
usage data to guide iteration. You will not just close tickets; you will measure whether the work is creating the intended customer impact.AI-enabled development: Use AI coding tools such as Cursor and Claude Code as a core part of your daily workflow. You will apply strong engineering judgment … usage data.Experience engaging directly with customers or end users to validate problems and assess impact after launch.Strong grasp of software architecture, design principles, and API development.Clear communication skills and the ability to mentor others, unblock teammates, and support the growth of the engineering team.Nice-to-havesExperience working ...