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Locations
Locations
Salaries
Date posted
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1 Contract API job in Wotton-Under-Edge + 10 miles
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API, REST, and RPC
API, REST, and RPC
70 exact matches jobs are outside your preferred location
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We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day - Start date: ASAP * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
We're looking for a versatile Software Engineer to join a leading Bristol-based business, delivering high-quality solutions for clients across finance, e-commerce, and technology. This is a hands-on role where you'll work across the full stack. Back-end services in C#/.NET and Python, and dynamic front-end applications using JavaScript, React, Node.js, and TypeScript. Location: Bristol (On-site) Contract: 6 Months (OIR35) Rate: £350-450 p/day - Start date: ASAP * Build and maintain software using C#/.NET, Python, JavaScript, React, Node.js, and TypeScript * Develop and optimise APIs, services, and integration layers. * Deliver end-to-end features across back-end, front-end, and cloud-hosted environments. * Write clean, efficient, and maintainable code following best practices. * Contribute to code reviews, testing, and Agile ceremonies.
FEATURED
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Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
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Experience with API automation (Postman or similar).
Experience with API automation (Postman or similar).
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Expertise in Cisco Meraki and Cisco SASE solutions are essential, and API DevNet skills are highly advantageous. * API DevNet skills are highly beneficial.
Expertise in Cisco Meraki and Cisco SASE solutions are essential, and API DevNet skills are highly advantageous. * API DevNet skills are highly beneficial.
PREMIUM
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Developer - Remote - FTC
Developer - Remote - FTC
Data Careers
OX5, Kidlington, OX5 1RA
Up to £40000 per annum + excellent pension and other Emp. Bens.
XSLT, API's. It's a fascinating role developing and enhancing a Police Forces Applications, (as well as the API's so that they integrate with other the Police Force applications), that deliver critical services to the wider community. * Good API / writing API Integrations, (XSLT, XML etc.)
XSLT, API's. It's a fascinating role developing and enhancing a Police Forces Applications, (as well as the API's so that they integrate with other the Police Force applications), that deliver critical services to the wider community. * Good API / writing API Integrations, (XSLT, XML etc.)
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Role Title: Senior QA Lead - Duration: contract to run until 31/03/2026 - Location: Bristol, hybrid 1 day per month onsite - Rate: up to £570 p/d Umbrella inside IR35 - Clearance required: Sole UK National (No Dual Nationalities) with Active SC Clearance - Role purpose / summary - This is an opportunity to join the team as a senior QA. We experiment with AI to improve platform availably and drive productivity benefits across the Client. Project Background - The incumbent tool used by the client predicts the availability of assets depending on the parameters inputted. The team has undergone a discovery piece of work to assess the effectiveness of the tool and to design what a new tool could look like. We determined that the entire application will need to be rebuilt which will include rebuilding the application infrastructure, the simulation model and the UI.
Role Title: Senior QA Lead - Duration: contract to run until 31/03/2026 - Location: Bristol, hybrid 1 day per month onsite - Rate: up to £570 p/d Umbrella inside IR35 - Clearance required: Sole UK National (No Dual Nationalities) with Active SC Clearance - Role purpose / summary - This is an opportunity to join the team as a senior QA. We experiment with AI to improve platform availably and drive productivity benefits across the Client. Project Background - The incumbent tool used by the client predicts the availability of assets depending on the parameters inputted. The team has undergone a discovery piece of work to assess the effectiveness of the tool and to design what a new tool could look like. We determined that the entire application will need to be rebuilt which will include rebuilding the application infrastructure, the simulation model and the UI.
PREMIUM
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Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
NEWFEATURED
Role Title: Senior QA Lead - Duration: contract to run until 31/03/2026 - Location: Bristol, hybrid 1 day per month onsite - Rate: up to £552 p/d Umbrella inside IR35 - Clearance required: Sole UK National (No Dual Nationalities) with Active SC Clearance - Role purpose / summary - This is an opportunity to join the team as a senior QA. We experiment with AI to improve platform availably and drive productivity benefits across the Client. Project Background - The incumbent tool used by the client predicts the availability of assets depending on the parameters inputted. The team has undergone a discovery piece of work to assess the effectiveness of the tool and to design what a new tool could look like. We determined that the entire application will need to be rebuilt which will include rebuilding the application infrastructure, the simulation model and the UI.
Role Title: Senior QA Lead - Duration: contract to run until 31/03/2026 - Location: Bristol, hybrid 1 day per month onsite - Rate: up to £552 p/d Umbrella inside IR35 - Clearance required: Sole UK National (No Dual Nationalities) with Active SC Clearance - Role purpose / summary - This is an opportunity to join the team as a senior QA. We experiment with AI to improve platform availably and drive productivity benefits across the Client. Project Background - The incumbent tool used by the client predicts the availability of assets depending on the parameters inputted. The team has undergone a discovery piece of work to assess the effectiveness of the tool and to design what a new tool could look like. We determined that the entire application will need to be rebuilt which will include rebuilding the application infrastructure, the simulation model and the UI.
PREMIUM
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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Understanding of data architecture and API design.
Understanding of data architecture and API design.
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Lead end-to-end system design, including API gateways, service orchestration, integration patterns (e.g., module federation, event-driven architecture), and distributed systems.
Lead end-to-end system design, including API gateways, service orchestration, integration patterns (e.g., module federation, event-driven architecture), and distributed systems.
Strong C#/.NET skills (API experience a plus)
Strong C#/.NET skills (API experience a plus)
Lead end-to-end system design, including API gateways, service orchestration, integration patterns (e.g., module federation, event-driven architecture), and distributed systems.
Lead end-to-end system design, including API gateways, service orchestration, integration patterns (e.g., module federation, event-driven architecture), and distributed systems.
Work with the teams Software Engineers to automate repetitive processes and enhance the usefulness of the toolset through API (including microservice) and/or GUI development.
Work with the teams Software Engineers to automate repetitive processes and enhance the usefulness of the toolset through API (including microservice) and/or GUI development.
Ready to shape the Future of Veterinary Care Through Data? At IVC Evidensia , were on a mission to improve the lives of animals and their owners by building the worlds best veterinary group. With over 2,500 locations globally, were investing in people, technology, and data to deliver exceptional care. Were undergoing a major digital transformation and data is at the heart of it. As our Data Architect , youll play a pivotal role in designing and delivering the data strategy that powers smarter decisions, enhances patient care, and enables cutting-edge AI initiatives. Why This Role Matters Youll be the technical authority driving how we manage and grow our data warehouse and BI capabilities. By aligning our data architecture with business goals, youll help unify insights across systems, improve reporting, and elevate the experience for our clients and their pets.
Ready to shape the Future of Veterinary Care Through Data? At IVC Evidensia , were on a mission to improve the lives of animals and their owners by building the worlds best veterinary group. With over 2,500 locations globally, were investing in people, technology, and data to deliver exceptional care. Were undergoing a major digital transformation and data is at the heart of it. As our Data Architect , youll play a pivotal role in designing and delivering the data strategy that powers smarter decisions, enhances patient care, and enables cutting-edge AI initiatives. Why This Role Matters Youll be the technical authority driving how we manage and grow our data warehouse and BI capabilities. By aligning our data architecture with business goals, youll help unify insights across systems, improve reporting, and elevate the experience for our clients and their pets.
Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
NEW
Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster.
Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster.
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Experience with ARTIQ systems, or controlling hardware via python API.
Experience with ARTIQ systems, or controlling hardware via python API.
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Senior Manager, Software Implementation & Product Adoption
Senior Manager, Software Implementation & Product Adoption
Command Alkon UK Ltd
Bristol, Avon
Competitive
As we experience rapid growth in SaaS products, a key focus will be on developing a SaaS and API integration services model.
As we experience rapid growth in SaaS products, a key focus will be on developing a SaaS and API integration services model.
NEW
Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. * API testing methodologies and tools.
Our solution hubsSmartBear API Hub, SmartBear Insight Hub, and SmartBear Test Hub, featuring HaloAI, bring visibility and automation to software development, making it easier for teams to deliver high-quality software faster. * API testing methodologies and tools.
NEW
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Solid knowledge of MongoDB, data modeling, and API design
Solid knowledge of MongoDB, data modeling, and API design
MCP & API development: Maintain and develop our MCPs and extend MailerLites capabilities * API & System knowledge: REST APIs, webhooks, distributed systems design
MCP & API development: Maintain and develop our MCPs and extend MailerLites capabilities * API & System knowledge: REST APIs, webhooks, distributed systems design
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UI Engineer / Front End Developer / Engineer – Angular – Remote
UI Engineer / Front End Developer / Engineer – Angular – Remote
MYO Talent
UK
From £450 to £550 per day Inside IR35
One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote - Duration 6 months - Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role - Angular experience essential - Building and maintaining responsive and accessible interfaces at scale - Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures - Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility - Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components - Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.
One of our leading clients is looking to recruit a UI Engineer / Developer / Front End Developer / Software Engineer. Location remote - Duration 6 months - Experience in a UI Engineer / Software Engineer / Front End Developer / Angular Developer role - Angular experience essential - Building and maintaining responsive and accessible interfaces at scale - Familiarity with state management libraries (e.g., Redux, Zustand) and component-based architectures - Solid understanding of web performance optimisation, testing (unit, integration, and end-to-end), and cross-browser compatibility - Collaborate with UX designers and product teams to translate design wireframes and prototypes into working front-end components - Ensure a consistent look and feel across all digital products through the implementation and maintenance of a shared design system.