API Development Jobs in Manchester

26 to 42 of 42 API Development Jobs in Manchester

Data Scientist

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Method Resourcing
learning, or data mining) to deliver actionable business insights. Exceptional written and verbal communication skills, with the ability to present findings clearly to diverse audiences. Willingness to adopt software development best practices. Strong Python programming skills. Experience with Test-Driven Development (e.g., pytest or similar frameworks). Nice-to-Haves Graduate or postgraduate qualification (or equivalent experience) in … data science within financial services, insurance, or e-commerce (not essential). Familiarity with cloud-based deployment. Knowledge of neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, or Pandas. Experience with API development. Proficiency in SQL. Background in software engineering or DevOps/MLOps. Understanding of CI/CD pipelines. Why Join Us? Join a forward-thinking financial services company that More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Principal Software Engineer

Bury, Lancashire, United Kingdom
Adria Solutions Ltd
and third-party suppliers. Key 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 fast-paced environment Benefits Package: Bonus: Discretionary, up to 10% Pension: 4% employer contribution Holidays: 33 days including bank holidays Life Assurance: 2x salary Private More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Manchester, North West, United Kingdom
Adria Solutions
teams and third-party suppliers. 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-paced environment Benefits Package: Bonus: Discretionary, up to 10% Pension: 4% employer contribution Holidays: 33 days including bank holidays Life Assurance: 2x salary Private Healthcare More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK)

Altrincham, Greater Manchester, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Strong Python expertise, especially for API development and testing in cloud environments (preferably AWS). Solid experience with cloud platforms (AWS, Azure, GCP), containerisation, automation, and orchestration tools.Familiar with CI/CD pipelines and More ❯
Posted:

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK)

Bolton, Greater Manchester, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Strong Python expertise, especially for API development and testing in cloud environments (preferably AWS). Solid experience with cloud platforms (AWS, Azure, GCP), containerisation, automation, and orchestration tools.Familiar with CI/CD pipelines and More ❯
Posted:

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK)

Bury, Greater Manchester, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Strong Python expertise, especially for API development and testing in cloud environments (preferably AWS). Solid experience with cloud platforms (AWS, Azure, GCP), containerisation, automation, and orchestration tools.Familiar with CI/CD pipelines and More ❯
Posted:

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK)

Leigh, Greater Manchester, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Strong Python expertise, especially for API development and testing in cloud environments (preferably AWS). Solid experience with cloud platforms (AWS, Azure, GCP), containerisation, automation, and orchestration tools.Familiar with CI/CD pipelines and More ❯
Posted:

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK)

Ashton-Under-Lyne, Greater Manchester, United Kingdom
Hybrid / WFH Options
Owen Thomas | Pending B Corp™
maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Strong Python expertise, especially for API development and testing in cloud environments (preferably AWS). Solid experience with cloud platforms (AWS, Azure, GCP), containerisation, automation, and orchestration tools.Familiar with CI/CD pipelines and More ❯
Posted:

JavaScript/TypeScript API Integration

Manchester, England, United Kingdom
iO Associates - UK/EU
JavaScript/TypeScript API Engineer Contract Length: 6 Months Location: Manchester (1 Day a week in Manchester City Centre Office) Rate: Outside IR35 £350 - £400 per day *Immediate Start* Join a fast-moving product consultancy delivering high-impact software for a broad mix of clients across a range of sectors. They're now looking for an experienced contractor to … support a critical project focused on API development and complex system integration. The Role: You'll be part of a small, highly cooperative engineering team working on a SaaS platform designed to streamline and automate operational workflows. The focus is on building out and refining backend APIs, integrating third-party services, and improving the overall scalability and reliability … of the system. Tech Stack: TypeScript & JavaScript Node.js with Express n8n (workflow and automation integrations) PostgreSQL Permit.io (RBAC and auth) API best practices (rate limiting, downstream HTTP integrations) GraphQL (mostly migrating from) Day-to-Day Responsibilities: Contribute to backend development and API design using TypeScript Work on system integrations using n8n and other tools Collaborate on migrating More ❯
Posted:

JavaScript/TypeScript API Integration

Manchester, Lancashire, United Kingdom
iO Associates
JavaScript/TypeScript API Engineer Contract Length: 6 Months Location: Manchester (1 Day a week in Manchester City Centre Office) Rate: Outside IR35 £350 - £400 per day Immediate Start Join a fast-moving product consultancy delivering high-impact software for a broad mix of clients across a range of sectors. They're now looking for an experienced contractor to … support a critical project focused on API development and complex system integration. The Role: You'll be part of a small, highly cooperative engineering team working on a SaaS platform designed to streamline and automate operational workflows. The focus is on building out and refining backend APIs, integrating third-party services, and improving the overall scalability and reliability … of the system. Tech Stack: TypeScript & JavaScript Node.js with Express n8n (workflow and automation integrations) PostgreSQL Permit.io (RBAC and auth) API best practices (rate limiting, downstream HTTP integrations) GraphQL (mostly migrating from) Day-to-Day Responsibilities: Contribute to backend development and API design using TypeScript Work on system integrations using n8n and other tools Collaborate on migrating More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Integration Developer

Manchester, Lancashire, United Kingdom
Softcat plc
database, middleware and web solutions that underpin critical areas such as Sales, Finance, Operations and Service Management. Working closely with our Architecture/Design team you will ensure that development work is completed in line with the core principles outlined in our IT Strategy and Release Management Processes Supporting the Solution Architects by inputting into the solution design process … Working closely with Business Analysts, Testers and other stakeholders during the development life cycle Developing a range of solutions across our web application, database, and middleware estate Joining daily stand ups and sprint planning/review sessions Testing - unit testing and peer review We'd love you to have 5+ years experience with C#, MVC including RESTful API development and consumption with JSON 3+ years experience within SOA/API architecture Entity Framework 3+ years experience working with T-SQL We also acknowledgethattheconfidencegap and imposter syndrome are a real thing andcanget in thewayof us meeting fantastic talent, so please don't hesitate to apply - we would love to hear from you! Work in a way More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer

Manchester, Lancashire, England, United Kingdom
The Portfolio Group
the-art generative AI, retrieval-augmented generation (RAG), and reasoning frameworks to build intelligent and context-aware systems. We are seeking talented Machine Learning Engineers with full-stack software development experience to join our client's team and help shape the future of AI-powered automation. Within this dynamic role varied duties will include: Search relevancy engineering. Conversational AI … Development : Design, train, fine-tune, and deploy LLMs with reasoning capabilities. Retrieval-Augmented Generation (RAG): Implement, optimise, and scale RAG pipelines for effective information retrieval from structured and unstructured sources. Model Fine-Tuning & Training : Train domain-specific models using techniques like LoRA, QLoRA, PEFT, reinforcement learning, and supervised fine-tuning (SFT). Model Deployment & Inferencing : Optimise model serving and … AutoGen, and DSPy. AWS Cloud & MLOps: Deploy scalable machine learning workloads on AWS using services like SageMaker, Bedrock, Lambda, S3, DynamoDB, ECS, and EKS. End-to-End AI Product Development : Work across the full ML lifecycle, from data collection and preprocessing to model evaluation, deployment, and monitoring. Full-Stack Integration : Develop APIs and integrate ML models into web applications More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Machine Learning Engineer

Manchester, United Kingdom
The Portfolio Group
the-art generative AI, retrieval-augmented generation (RAG), and reasoning frameworks to build intelligent and context-aware systems. We are seeking talented Machine Learning Engineers with full-stack software development experience to join our client's team and help shape the future of AI-powered automation. Within this dynamic role varied duties will include: Search relevancy engineering. Conversational AI … Development : Design, train, fine-tune, and deploy LLMs with reasoning capabilities. Retrieval-Augmented Generation (RAG): Implement, optimise, and scale RAG pipelines for effective information retrieval from structured and unstructured sources. Model Fine-Tuning & Training : Train domain-specific models using techniques like LoRA, QLoRA, PEFT, reinforcement learning, and supervised fine-tuning (SFT). Model Deployment & Inferencing : Optimise model serving and … AutoGen, and DSPy. AWS Cloud & MLOps: Deploy scalable machine learning workloads on AWS using services like SageMaker, Bedrock, Lambda, S3, DynamoDB, ECS, and EKS. End-to-End AI Product Development : Work across the full ML lifecycle, from data collection and preprocessing to model evaluation, deployment, and monitoring. Full-Stack Integration : Develop APIs and integrate ML models into web applications More ❯
Employment Type: Permanent
Posted:

Senior React Engineer Fully Remote

Manchester, North West, United Kingdom
Hybrid / WFH Options
Interact Consulting Limited
and mobile applications. You'll work closely with cross-functional teams to deliver seamless, scalable, and secure solutions that empower both patients and healthcare professionals. Key Responsibilities Lead the development of user interfaces using React, React Native, and Next.js. Build and maintain robust APIs with experience in Nest.js or similar frameworks. Ensure high performance and responsiveness across both web … best practices in code quality, testing, and documentation. Skills & Experience Expertise in React, React Native, and Next.js with a proven track record of building complex applications. Strong experience with API development using Nest.js or similar backend frameworks. Excellent JavaScript/TypeScript skills and familiarity with modern frontend tooling. Experience in a startup environment or fast-paced tech company More ❯
Employment Type: Permanent, Work From Home
Posted:

Python Software Engineer

Greater Manchester, Lancashire, England, United Kingdom
Uniting Ambition
This role offers the opportunity to contribute to cutting-edge tools and platforms that optimize renewable energy assets and drive the clean energy transition. While Python is the primary development language, experience or interest in C# is considered a plus. This is a back-end focused position, but there is a data component, so familiarity with data science or … in architecture decisions, code reviews, and continuous improvement of engineering practices. Required Skills & Experience Strong programming experience in Python (3+ years preferred). Solid understanding of backend architecture, including API development and database design. Experience working in or with the energy sector - particularly renewables, grid systems, or electricity markets. Exposure to data processing and analysis workflows, preferably in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Mobile Software Engineer

Salford, Manchester, United Kingdom
BBC Group and Public Services
into live sporting action, our media player provides a robust, reliable, and consistent playback experience. YOUR KEY RESPONSIBILITIES AND IMPACT As a Software Engineer your responsibilities will include feature development, ongoing product maintenance and upholding high standards of software quality.You will make a key contribution to the entire development lifecycle as part of a team that is committed … the difference you can make.Your commitment to ongoing learning and growth will be supported by cross-team groups, meet-ups, and chapters dedicated to areas like Android and iOS development, accessibility, security, software development practices, continuous delivery, and a wide range of other topics. YOUR SKILLS AND EXPERIENCE ESSENTIAL Strong proficiency in Java, Kotlin, Swift, or Objective-C. … DESIRED BUT NOT REQUIRED Experience with continuous integration tools such as GitHub Actions. Proficiency in integrating web services (REST, JSON) within a mobile environment. Experience in native mobile component API development and management. Experience with native mobile media player APIs and/or media streaming protocols (e.g., HLS, MPEG DASH). Familiarity with collaborative tools and practices such More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Web API Manager

Manchester, England, United Kingdom
Hybrid / WFH Options
Xist4 IT
Technical Web API Manager – No Man Management Responsibilities Hybrid: Two days in our client's Manchester office and three days working from home. This role is perfect for someone confident in their skills but still eager to grow—particularly in API development and management, Python scripting, and exploring AI-driven solutions. An exceptional opportunity has opened up More ❯
Posted:
API Development
Manchester
10th Percentile
£52,500
25th Percentile
£56,250
Median
£75,000
75th Percentile
£85,000
90th Percentile
£146,300