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3 Contract API jobs in County Durham + 20 miles
Senior Software Developer (Investment Zone)
Senior Software Developer (Investment Zone)
Teesside University
Middlesbrough, North Yorkshire
£31,236 - £35,608 a year
Salary £31,236 - £35,608 - Contractual hours - 37 - Basis - Full time - Package - Full time, Fixed term from 01/08/2026 until 31/03/2029 - Date posted - 16/04/2026 - T02742 - Are you ready to make a real impact in an exciting role at the heart of transforming the Tees Valley economy? Teesside University is offering an exciting opportunity for a talented Senior Software Developer to support delivery of a major research and innovation programme. As a key partner in the Tees Valley Investment Zone, Teesside University is leading the research and innovation workstream as part of a £160 million, 10-year investment into the digital and creative sectors. We are seeking someone with strong technical expertise, a collaborative approach and the ability to turn ideas into robust digital solutions that support businesses and innovation projects across the region. About the Role
Salary £31,236 - £35,608 - Contractual hours - 37 - Basis - Full time - Package - Full time, Fixed term from 01/08/2026 until 31/03/2029 - Date posted - 16/04/2026 - T02742 - Are you ready to make a real impact in an exciting role at the heart of transforming the Tees Valley economy? Teesside University is offering an exciting opportunity for a talented Senior Software Developer to support delivery of a major research and innovation programme. As a key partner in the Tees Valley Investment Zone, Teesside University is leading the research and innovation workstream as part of a £160 million, 10-year investment into the digital and creative sectors. We are seeking someone with strong technical expertise, a collaborative approach and the ability to turn ideas into robust digital solutions that support businesses and innovation projects across the region. About the Role
Role summary - This is a junior revenue operations role focused on AI automation, systems integration, and data infrastructure. Reporting to the Head of Growth Operations, you will be responsible for building and maintaining the automated systems, data flows, and AI-enabled processes that underpin Cognassists commercial engine. This is not a marketing or sales execution role. You will work across CRM, marketing automation, AI tooling, analytics, and integrations ensuring the operational infrastructure is scalable, clean, and increasingly automated. The ideal candidate is analytically sharp, systems-oriented, and genuinely excited about applying AI to real business problems. Were looking for someone early in their career with exceptional quantitative ability and a hunger to learn. Responsibilities - Automation & Process Engineering
Role summary - This is a junior revenue operations role focused on AI automation, systems integration, and data infrastructure. Reporting to the Head of Growth Operations, you will be responsible for building and maintaining the automated systems, data flows, and AI-enabled processes that underpin Cognassists commercial engine. This is not a marketing or sales execution role. You will work across CRM, marketing automation, AI tooling, analytics, and integrations ensuring the operational infrastructure is scalable, clean, and increasingly automated. The ideal candidate is analytically sharp, systems-oriented, and genuinely excited about applying AI to real business problems. Were looking for someone early in their career with exceptional quantitative ability and a hunger to learn. Responsibilities - Automation & Process Engineering
Architect and manage scalable data pipelines within Microsoft Fabric, including Data Factory pipelines with REST API integrations, to automate and orchestrate multi-source ingestion workflows.
Architect and manage scalable data pipelines within Microsoft Fabric, including Data Factory pipelines with REST API integrations, to automate and orchestrate multi-source ingestion workflows.
12 exact matches jobs are outside your preferred location
Youll join our product and engineering team, working on a modern front-end application built with Nuxt that sits on top of our Django-powered API.
Youll join our product and engineering team, working on a modern front-end application built with Nuxt that sits on top of our Django-powered API.
Youll join our product and engineering team working on a Django back end and REST API that powers the Shortlister platform. Own and enhance our Django REST API, improving performance, security, maintainability and developer experience * Solid understanding of API design and HTTP fundamentals (authentication, headers, CORS, versioning)
Youll join our product and engineering team working on a Django back end and REST API that powers the Shortlister platform. Own and enhance our Django REST API, improving performance, security, maintainability and developer experience * Solid understanding of API design and HTTP fundamentals (authentication, headers, CORS, versioning)
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API Integration Developer - Remote - £400+ per day
API Integration Developer - Remote - £400+ per day
Exalto Consulting ltd
Other
£400+ per day Inside IR35
API Integration Developer - Exalto Consulting are working with a client on a large-scale integration migration programme and is looking to bring in experienced API Integration Developers. You’ll be working across a mix of API-led and file-based integrations, helping to design, build and transition services in a way that is stable, clear and aligned with the wider platform architecture. * Building and supporting REST API integrations between systems * Working across both real-time (API) and file-based (SFTP/MFT) integration workflows * Strong experience building REST API integrations (typically 5+ years)
API Integration Developer - Exalto Consulting are working with a client on a large-scale integration migration programme and is looking to bring in experienced API Integration Developers. You’ll be working across a mix of API-led and file-based integrations, helping to design, build and transition services in a way that is stable, clear and aligned with the wider platform architecture. * Building and supporting REST API integrations between systems * Working across both real-time (API) and file-based (SFTP/MFT) integration workflows * Strong experience building REST API integrations (typically 5+ years)
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Integration with SFTP, API-based connections, and secure channels
Integration with SFTP, API-based connections, and secure channels
Hands on experience in implementing API, Micro-services and application security
Hands on experience in implementing API, Micro-services and application security
Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
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• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
• Understanding of Microsoft Graph, automation tooling, and API?based platform integrations.
PREMIUM
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Contract Solution Architect SaaS / Integration / Identity - Midlands (Hybrid Working) Up to £750 per day (Inside IR35) 6-Month Initial Contract | Immediate Start - Active SC Clearance Required - We are supporting a globally recognised engineering and technology organisation operating at the forefront of advanced aerospace, defence, and power systems. They are seeking an experienced Solution Architect to support a major enterprise SaaS platform programme within a highly secure environment. This role will be instrumental in designing end-to-end architectures and ensuring new platforms integrate securely and effectively within a complex enterprise landscape. As a Solution Architect, you will assess the current technology landscape and produce high-level architectural designs that enable secure and scalable SaaS platform implementations.
Contract Solution Architect SaaS / Integration / Identity - Midlands (Hybrid Working) Up to £750 per day (Inside IR35) 6-Month Initial Contract | Immediate Start - Active SC Clearance Required - We are supporting a globally recognised engineering and technology organisation operating at the forefront of advanced aerospace, defence, and power systems. They are seeking an experienced Solution Architect to support a major enterprise SaaS platform programme within a highly secure environment. This role will be instrumental in designing end-to-end architectures and ensuring new platforms integrate securely and effectively within a complex enterprise landscape. As a Solution Architect, you will assess the current technology landscape and produce high-level architectural designs that enable secure and scalable SaaS platform implementations.
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Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
Senior Full Stack Engineer (Python Focused) Outisde IR35 up to £525 - Intial 6 month contract, high chance of extension - I am recruiting for multiple Full Stack Engineers to help our client build scalable, high-performance applications and contribute across both backend and frontend systems. This role involves working on modern production systems, building APIs and services, and collaborating with cross-functional teams to deliver reliable and user-focused products. Key Responsibilities * Build prototypes and evolve them into scalable, production-ready applications * Develop and maintain backend services and APIs in Python * Contribute to frontend development, building responsive and intuitive user interfaces in React * Design and implement data workflows and system integrations * Work with cloud infrastructure and distributed systems
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Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
PREMIUM
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Location: Remote - Duration: 12 months with possible extension - Rate: Up to £550 per day via an approved umbrella company - Must be willing and eligible to go through the SC Clearance process - Our client, a reputable organisation in the IT sector, is hiring for a skilled SC Cleared Salesforce Developer to join a dynamic team on a 12-month contract, with the possibility of extension. This is an excellent opportunity to work on high-profile projects remotely, supporting critical infrastructure. * Developing and customising Salesforce solutions using Apex, Visualforce, and Lightning Components. * Designing and implementing Salesforce architecture, including data models, workflows, and business processes. * Configuring Salesforce environments, including setup, integrations, and customisations. * Troubleshooting complex technical issues and debugging code to ensure optimal performance.
Location: Remote - Duration: 12 months with possible extension - Rate: Up to £550 per day via an approved umbrella company - Must be willing and eligible to go through the SC Clearance process - Our client, a reputable organisation in the IT sector, is hiring for a skilled SC Cleared Salesforce Developer to join a dynamic team on a 12-month contract, with the possibility of extension. This is an excellent opportunity to work on high-profile projects remotely, supporting critical infrastructure. * Developing and customising Salesforce solutions using Apex, Visualforce, and Lightning Components. * Designing and implementing Salesforce architecture, including data models, workflows, and business processes. * Configuring Salesforce environments, including setup, integrations, and customisations. * Troubleshooting complex technical issues and debugging code to ensure optimal performance.
FEATURED
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Rest API Integration
Rest API Integration
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We're looking for a skilled Integration Developer / Platform Engineer to help build and scale our integration landscape across a mix of SaaS solutions and internally developed systems. This role is ideal for someone who enjoys working with APIs, automation, and modern infrastructure practices to deliver secure, high-performing integrations. * Build and maintain integrations between cloud-based platforms and internal applications * Work closely with engineering and business teams to deliver reliable, scalable integration solutions - If you're passionate about building robust integrations and enjoy working in a collaborative, forward-thinking environment, apply now! What You'll Be Doing * Publish, configure, and manage APIs within an API Management platform * Oversee the full API lifecycle, ensuring strong governance, performance, and security * Develop automation tools and services using .NET technologies
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D365 Solution Architect They're looking for a D365 Solution Architect to join a high-performing team working across complex, enterprise-scale transformation programmes. * Leading solution and architecture design across major D365, Power Platform and Azure-based programmes £80000-100000 GBP - Bonus - Hybrid WORKING - Location: Central London, Greater London - United Kingdom Type: Permanent - London - Permanent - Up to £100,000 + Car Allowance + Bonus - I'm partnered with a leading UK consultancy undergoing significant growth across their Architecture practice. In this role, you'll combine hands-on technical depth with architectural leadership. What you'll be doing * Working closely with engineering teams, providing guardrails, runways and technical leadership * Operating within agile delivery models: SAFe, Scrum, Kanban, hybrid * Taking a consultative role with senior client stakeholders, influencing technology decisions, ...
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App Developer Outside IR35
App Developer Outside IR35
Sanderson Government and Defence
South East London (SE1), SE1
£550 - £650 per day
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FEATURED
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