21 of 21 Permanent API Integration Jobs in the North of England

Full Stack Developer - PHP

Hiring Organisation
Connected IT
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
solutions, while contributing to best practices and technical standards. Key responsibilities include: Developing and maintaining web applications, primarily using PHP (Symfony) Designing and implementing API integrations with internal and external systems Writing clean, maintainable, and secure code Troubleshooting and resolving application and integration issues Supporting and improving existing … Experience We are interested in candidates with experience in the following areas: Strong PHP development experience, ideally with Symfony Experience with microservice design and API integration (RESTful services) Experience working with Python Frontend development (HTML, CSS, JavaScript) Basic/working knowledge of SQL, including queries and joins Experience ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. This role is ideal for developers with strong technical expertise who are looking to grow … portals using ASP.NET MVC/.NET Core Design and integrate REST APIs with internal and third-party services Implement secure authentication mechanisms (JWT, OAuth2, API Keys) Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations) Debug and trace request flows from UI Controller API Database ...

Software Developer

Hiring Organisation
Urban Empire Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
000.00-£45,000.00 per year Job Description: Codeless BPA Developer (MS SQL & API Integration) Location: Remote Role Overview A well-established, multi-award-winning Sage Intacct partner is looking for a Codeless BPA Developer to join their growing technical team. The role is responsible for designing, building … Automate, Boomi, Workato, Make, or similar) Analyse existing manual processes and redesign them for automation, efficiency, and scalability Build reusable automation components, templates, and integration patterns Collaborate with functional consultants and project managers to ensure automated solutions align with business requirements and project timelines Systems Integration Integrate ...

PHP Developer - Mid-Senior

Hiring Organisation
Roc Search Europe Limited
Location
Barnsley, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum 31 Days Annual Leave + Paid Training
collaborative tech team with real ownership and long-term growth potential. The Role Develop and maintain applications using PHP JavaScript for frontend & API integration Maintain & optimise MySQL databases Monitor systems, troubleshoot issues and improve performance Collaborate with internal teams and external partners Product enhancements Tech Stack PHP (essential … Strong willingness to learn APPLY NOW to be considered for interviews! Senior PHP Developer - PHP - Software Developer - JavaScript - Laravel - Linux - AWS - MySQL - MariaDB - Developer - API - Vue.js ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming ...

Front End Developer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards. Familiarity with bundlers like Webpack/Rollup and environment configuration. Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine). Comfortable working in Agile teams and applying DevOps practices. Strong foundation in Object-Oriented Programming ...

Lead Front End Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
practices across code quality, testing, and documentation Continuously improve the platform and reduce technical debt Tech Stack React/Next.js TypeScript CSS/Tailwind API integrations AWS, Docker, CI/CD About You Strong experience with React, Next.js, and modern frontend development Previous experience leading or mentoring developers Proven ...

SFMC Tehcnical Consultant - Manchester - Onsite

Hiring Organisation
Mason Frank
Location
Stockport, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
marketing automation related decisions. Required Skills & Experience Proven experience implementing and managing Salesforce Marketing Cloud. Strong understanding of Salesforce CRM , data models, and API integrations. Hands on experience with: SQL for segmentation and data manipulation HTML/CSS for email template development Journey Builder/Automation Studio (or equivalents ...

Marketing AI Operations Engineer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
environment Familiarity with paid media platforms (Meta, Google) and how AI tooling integrates with creative testing Python or JavaScript skills for custom tooling or API integrations Experience with data pipelines or analytics tooling (GA4, Big Query, etc.) Behaviours & Traits Builder, not recommender - you ship things, you don't deck ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
engineering teams AI Engineer Requirements Essential: Strong software engineering foundations with a production mindset Proven hands-on experience with Large Language Models (LLMs), including API integrations, prompt engineering, agent workflows, and Retrieval-Augmented Generation (RAG) systems Experience shipping AI-powered features into production environments Proficiency in at least ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
developing backend services and APIs in modern tech stacks Exposure to, or strong interest in, AI technologies such as Large Language Models (LLMs), including API integrations or prompt-based workflows Proficiency in at least two modern programming languages Experience with version control, testing practices, and CI/CD pipelines ...

Web Developer

Hiring Organisation
Reed
Location
Cheadle, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£31,050 - £37,950 per annum, Inc benefits
similar role Demonstrable portfolio of websites or web applications Experience working with responsive design, cross-browser compatibility, and mobile-first development. Experience with API integration, version control, and modern development workflows Able to travel to the office in Cheadle ...

Full Stack Engineer (TDD / C# / JavaScript)

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
next generation of a mission-critical cybersecurity and communications platform used globally. This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint pro click apply for full job details ...

Development Manager

Hiring Organisation
Eclipse IT Recruitment
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus bens
based platforms using APIs and industry-standard practices. Technical & Architectural Skills Software architecture and system design Application modernization (legacy-to-web/platform transformation) API design and integration (REST, GraphQL, etc.) Database design and performance optimization Cloud platforms (AWS, Azure, GCP) CI/CD pipelines and DevOps practices … similar leadership role. Strong background in modernizing legacy applications and integrating with web-based platforms. Solid understanding of software architecture, database design, integration patterns, and performance optimization. Familiarity with modern development methodologies, such as Agile and DevOps practices. Experience managing and motivating diverse development teams. Excellent problem-solving skills ...

Full Stack Engineer (TDD / C# / JavaScript)

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
next generation of a mission-critical cybersecurity and communications platform used globally. This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint protection, network security, user awareness tooling, and monitoring systems. Youll work as part of a collaborative … will also play a key part in strengthening TDD practices across the team - leading through code and delivery. What Youll Do Design and build API integrations across a cybersecurity-focused product stack Deliver clean, maintainable full stack solutions using .NET and modern JavaScript frameworks Lead by example in test ...

AI Product Engineer

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
within a C#/.NET stack Integrate commercial AI APIs into production systems with reliability and scalability in mind Establish best practices for AI integration across the codebase Lead by example through AI-assisted development workflows Pair with developers and support adoption of tools like Claude Code or Cursor … guardrails Must Have 5+ years experience with C#/.NET Core 7+ years total commercial software engineering experience Proven experience designing and shipping AI API integrations in production (.NET) Experience setting patterns that other developers adopted across a team Hands-on experience introducing AI-assisted development tools into ...

FULL STACK DEVELOPER

Hiring Organisation
The FR Group
Location
Blackburn, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
term maintainability Systems, Automation & Integrations • Design and build workflow-driven systems integrating CRM platforms • Implement automations including using tools such as Power Automate • Build API integrations, webhooks, and event-driven data flows • Ensure reliable data syncing with proper error handling and retry logic Backend Development • Build and maintain services … Backend .NET/C#, SQL Server, REST APIs, Webhooks Frontend React (preferred), modern CSS, responsive design CMS/Web WordPress, Webflow, or similar Automation & Integration Power Automate, CRM platforms Cloud Azure (preferred) AI & Tooling (Bonus) OpenAI, ElevenLabs, OCR tools, LLM APIs What We Are Looking ...

Application/Web Developer

Hiring Organisation
Anna Maher Recruitment
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £42,000 per annum
collaborative technical team. Key Responsibilities: Support and maintain existing websites, portals and applications Develop new backend applications and functionality Build and maintain API integrations Work with SQL Server databases Collaborate with colleagues across technical and non-technical teams Troubleshoot and resolve technical issues What we’re looking for: Minimum … years’ development experience with strong knowledge in at least three of the following: .NET/.NET Core API integrations SQL Server/T-SQL Git/version control CMS platforms (Umbraco desirable) Broader web development technologies You will also have: Strong analytical and problem-solving skills Excellent communication skills ...

HubSpot CRM & Business Analytics Manager

Hiring Organisation
Ashdown Group
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
paying £70,000-£85,000 DOE plus other good benefits. Key Responsibilities: HubSpot CRM Configuration & Automation HubSpot Workflow Creation, Troubleshooting & Optimisation Business Analytics & Reporting API Integrations & Cross-Functional Collaboration User Support & Training Stakeholder Engagement & Collaboration Essential Experience: 3+ years of hands-on experience implementing, managing, and optimising HubSpot portals … interpreting data to provide actionable business insights, monitor key performance indicators (KPIs), and measure the effectiveness of workflows and automation. Knowledge of HubSpots API, with experience implementing integrations between HubSpot and other business systems (CRM, ERP, customer support tools, etc.). Basic scripting or coding knowledge, preferably in Python ...

Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
infrastructure. THE ROLE: Key responsibilities include: Owning and maintaining AWS infrastructure (Lambda, Step Functions, DynamoDB, S3). Building and enhancing internal Python libraries (API design, releases, versioning). Managing trackers, Lambdas, Step Functions, DynamoDB tables, and API integrations (including Slack-based pipelines). Operating across the full engineering ...

Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
infrastructure. THE ROLE: Key responsibilities include: Owning and maintaining AWS infrastructure (Lambda, Step Functions, DynamoDB, S3). Building and enhancing internal Python libraries (API design, releases, versioning). Managing trackers, Lambdas, Step Functions, DynamoDB tables, and API integrations (including Slack-based pipelines). Operating across the full engineering ...