23 of 23 API Development Jobs in the North West

Senior C# Developer - .NetCore

Hiring Organisation
OCC Computer Personnel
Location
Crewe, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£NEG benefits
Senior C# Developer - .NetCore, API, NuGet, ORM, Linq2DB Talented, Senior C# .NET Developer to work on a feature rich platform. Developing features modern .NET helping shape the future of sustainable transport. Participate in planning, architecture discussions, code reviews to ensure clean reliable code. Core Web API development … professional, highly talented SW dev team. Expertise in C# .NET. Experience of enhancing web and microservices systems, AWS, creating managnig internal NuGet packages. C# development .NET Core .Net Core Web API development ORM - Linq2DB, Entity framework .Net5 Docker, CI/CD Git Agile Coding and programming ...

Back End Developer

Hiring Organisation
Monterosa
Location
Liverpool, England, United Kingdom
will ensure seamless user experiences and robust back-end systems that meet the needs of our customers and business objectives. Key Responsibilities Server-Side Development Design, develop, and deploy server-side logic using Node.js & TypeScript . Ensure solid code styling and maintainability through best practices. Optimise and maintain APIs … Implement and optimise database schemas, queries, and transactions. Work with MySQL and NoSQL (Redis, MongoDB, DynamoDB) databases. Design efficient data storage and retrieval strategies. API Development Develop and maintain RESTful and GraphQL APIs . Integrate third-party APIs and ensure efficient inter-service communication. Implement API Gateway ...

Senior Developer

Hiring Organisation
RPS Group Plc
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
currently seeking an experienced Senior Developer to join our established Client Digital Solutions team responsible for the development, implementation, and maintenance of software solutions across both our UK and NL services sectors and our wider international clients. As an experienced Senior Developer, you will become a key member … leading cloud based digital solutions to our clients. Your Responsibilities: Develop, deploy, test and support cloud applications. Working as part of a dedicated software development team, under the guidance of technical lead members on all aspects of the software development lifecycle Involvement in the development ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Manchester, UK
Employment Type
Full-time
patient outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering reliable healthcare integrations, implementing industry best … practices for API security, and ensuring high performance across distributed systems. In addition to hands-on development, you will contribute to architectural decision-making, lead technical design initiatives, and mentor team members to uphold engineering excellence and deliver high-quality software solutions. This permanent role offers full remote ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Chester, Cheshire, UK
Employment Type
Full-time
patient outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering reliable healthcare integrations, implementing industry best … practices for API security, and ensuring high performance across distributed systems. In addition to hands-on development, you will contribute to architectural decision-making, lead technical design initiatives, and mentor team members to uphold engineering excellence and deliver high-quality software solutions. This permanent role offers full remote ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
patient outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering reliable healthcare integrations, implementing industry best … practices for API security, and ensuring high performance across distributed systems. In addition to hands-on development, you will contribute to architectural decision-making, lead technical design initiatives, and mentor team members to uphold engineering excellence and deliver high-quality software solutions. This permanent role offers full remote ...

Integration Developer - Azure, Logic/Function Apps, API, SQL, C

Hiring Organisation
Informed Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
experienced contract Integrations Developer looking to be part of an expanding development function? Do you have Azure Integration, Logic Apps, Function Apps, C#, and API development skills? Let Informed Recruitment help you to achieve your potential with an exciting opportunity for a Systems Development to influence … development of high quality and robust systems. As a specialist provider of resource to the Property & Associated Technology markets, we are delighted to be partnering with a social enterprise offering you the opportunity to make a difference and take responsibility as part of modern environment championing continual improvement. This ...

Integration Developer - Azure, Logic/Function Apps, API, SQL, C#

Hiring Organisation
Informed Recruitment LTD
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
experienced contract Integrations Developer looking to be part of an expanding development function? Do you have Azure Integration, Logic Apps, Function Apps, C#, and API development skills? Let Informed Recruitment help you to achieve your potential with an exciting opportunity for a Systems Development to influence … development of high quality and robust systems. As a specialist provider of resource to the Property & Associated Technology markets, we are delighted to be partnering with a social enterprise offering you the opportunity to make a difference and take responsibility as part of modern environment championing continual improvement. This ...

Back End Developer

Hiring Organisation
Maxwell Bond
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Lead Developer (Contract, AI-Driven Environment, Node.JS) We’re looking for an experienced backend senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools … APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance, scalability, and security at production ...

Senior Backend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
applications. This is a highly collaborative role for someone with a passion for software craftsmanship and continuous improvement. Using your 5+ years of backend development experience, you'll enhance core product features, design scalable systems, and work closely with relevant stakeholders to deliver technical solutions that drive real value. … Beyond your individual contributions, you'll mentor junior developers, champion best practices, and drive meaningful improvements in our development processes and tools. This is an opportunity to make a real impact; both through the systems you build and the team culture you help shape. As a Senior Backend Developer ...

Senior Backend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
applications. This is a highly collaborative role for someone with a passion for software craftsmanship and continuous improvement. Using your 5+ years of backend development experience, you'll enhance core product features, design scalable systems, and work closely with relevant stakeholders to deliver technical solutions that drive real value. … Beyond your individual contributions, you'll mentor junior developers, champion best practices, and drive meaningful improvements in our development processes and tools. This is an opportunity to make a real impact; both through the systems you build and the team culture you help shape. As a Senior Backend Developer ...

Manager, Engineering

Hiring Organisation
Anaplan
Location
Manchester, England, United Kingdom
welcome; join us and let’s build what’s next - together! We seek an experienced Engineering Manager to lead one of our software development teams and drive technical excellence across our engineering organization. This leadership position will be responsible for managing high-performing development teams while contributing … architectural decisions and technology strategy, with a focus on delivering scalable solutions using modern cloud technologies and development frameworks. Your Impact Lead and manage cross-functional engineering teams of 5-7 developers across multiple projects Drive technical strategy and architectural decisions for scalable web applications and cloud-based solutions ...

Senior Software Engineer

Hiring Organisation
Maxwell Bond
Location
Manchester Area, United Kingdom
Senior Backend Software Engineer (API, Cloud, Integration Focused) Location: Manchester/Hybrid (2 times a week in the office) Salary: Up to £75,000 (DOE) Sector: Tech For Good About the Opportunity How would you like to work on products designed to improve people’s lives? This … Manchester as they embark on an ambitious roadmap of new products and services. They are looking for an experienced Backend Engineer with strong API development skills to help drive the next phase of their platform evolution. This role sits at the heart of their distributed architecture and plays ...

Cloud Application Developer

Hiring Organisation
Sanderson Recruitment
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Cloud Java Developer to work out of either Manchester or Gloucestershire. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python backend languages, and cloud … with deploying applications to cloud architecture and technologies in AWS environments. Experience with web application services Experience of Test Driven or Behaviour Driven development. API development and integration Experience with monitoring systems Working knowledge of digital delivery processes and methodologies. Working knowledge of Atlassian Toolset. Knowledge of JavaScript ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Warrington, Cheshire, UK
Employment Type
Full-time
worldwide. They're now looking for a Software Engineer (Node.js) to join their remote global engineering team. What you'll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript. API development: Design and optimise high‐performing … JavaScript/TypeScript and Node.js for backend development. Hands‐on experience with relational databases (e.g. PostgreSQL) and NoSQL (e.g. MongoDB). Solid understanding of API design and integration (REST, auth, error handling, etc.). Knowledge of software testing principles and experience with frameworks like Jest. Familiarity with microservices architecture ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Bolton, Greater Manchester, UK
Employment Type
Full-time
worldwide. They're now looking for a Software Engineer (Node.js) to join their remote global engineering team. What you'll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript. API development: Design and optimise high‐performing … JavaScript/TypeScript and Node.js for backend development. Hands‐on experience with relational databases (e.g. PostgreSQL) and NoSQL (e.g. MongoDB). Solid understanding of API design and integration (REST, auth, error handling, etc.). Knowledge of software testing principles and experience with frameworks like Jest. Familiarity with microservices architecture ...

Software Engineer

Hiring Organisation
Prorec Solution Ltd
Location
Manchester Area, United Kingdom
They’re now looking for a Software Engineer (Node.js) to join their remote global engineering team . What you’ll be working on Backend development: Build and maintain robust server‐side applications and core payment flows using Node.js/TypeScript . API development: Design and optimise high … JavaScript/TypeScript and Node.js for backend development. Hands‐on experience with relational databases (e.g. PostgreSQL) and NoSQL (e.g. MongoDB). Solid understanding of API design and integration (REST, auth, error handling, etc.). Knowledge of software testing principles and experience with frameworks like Jest . Familiarity with microservices ...

Cloud Application Developer

Hiring Organisation
Sanderson Government & Defence
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
architecture and technologies in AWS environments. Experience with web application services such as NGINX, Apache, JBoss. Experience of Test Driven or Behaviour Driven development. API development and integration (preferably using Go but not essential). Experience with monitoring systems eg, ELK, Nagios, New Relic, DataDog, Splunk etc. Working ...

Cloud Application Developer

Hiring Organisation
Sanderson Government and Defence
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
architecture and technologies in AWS environments. Experience with web application services such as NGINX, Apache, JBoss. Experience of Test Driven or Behaviour Driven development. API development and integration (preferably using Go but not essential). Experience with monitoring systems e.g., ELK, Nagios, New Relic, DataDog, Splunk etc. Working ...

MongoDB Site Reliability Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
strengthen reliability and operational controls. Stakeholder Collaboration Work with cross-functional teams to deliver high-quality support and improvements. Provide input into policy development, process enhancements, and technical direction. Communicate technical issues and solutions clearly to varied audiences, including senior stakeholders. Required Skills & Experience Essential Experience in Site Reliability … configuration/automation tools (Ansible, Chef). Monitoring experience using Prometheus, Grafana, or ELK stack. Exposure to Kubernetes or containerised environments. Understanding of API development (FastAPI) and scalable, high-performance system design. Role Purpose To ensure the effective monitoring, maintenance, and reliability of core technology platforms. The role ...

IOS Developer

Hiring Organisation
Eligo Recruitment
Location
Stockport, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
clean, testable, maintainable Swift and Objective-C code? Refactor legacy components to improve performance and stability? Debug and enhance existing functionality? Contribute to scalable API design? Set up and run A/B tests to validate UX and product decisions? Manage the full release cycle via App Store … TestFlight Must-Have Skills 5+ years of native iOS development? Expert Swift and Objective-C? Experience modernising legacy Objective-C codebases? Strong understanding of iOS SDK fundamentals? Experience with SwiftUI, Storyboards and XIBs? Knowledge of MVVM and clean architecture principles? Strong understanding of async/await and concurrency? Experience ...

Technical Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
About the Role We're looking for a Technical Lead with deep expertise in the Microsoft technology stack to lead the design, development, and delivery of robust software solutions. This role combines hands-on technical leadership with mentorship and strategic oversight - ideal for someone who thrives at the intersection … architecture, coding, and team enablement. Key Responsibilities Lead technical design and development across projects built on the Microsoft stack (e.g., .NET Core, C#, Azure, SQL Server). Architect scalable, secure, and maintainable solutions aligned with business goals and best practices. Guide and mentor developers , performing code reviews and fostering ...

Senior Software Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Salary up to £80,000 33 days annual leave Pension & healthcare A role with genuine social impact A supportive, mission-driven workplace Professional development and clear career progression Key Responsibilities Lead the design, development, and delivery of modern, web-based applications Improve codebases, development practices, and deployment … design effective systems About You Extensive experience with C#, .NET, and SQL Strong expertise in Azure and cloud adoption frameworks Proven track record in API developmentand modern system architectures At least 3 years experience in a leadership role Strong problem-solving skills and ability to perform under pressure Hands ...