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6 API jobs in Newport, Gwent + 10 miles
Lead Dynamics Developer
Lead Dynamics Developer
Intellectual Property Office
Rhiwderyn, NP10 8QQ
From £64,079 to £75,701 per annum (salary package will be DOE)
The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. In order to provide up to date services to our customers both nationally and internationally systems need to be developed, improved and maintained. You will have the opportunity to work on the latest cutting edge cloud technologies, use modern delivery processes and work on innovative projects some including the use of AI and ML. Working alongside experts in their fields you will have the opportunity to make valuable contributions without compromising on quality. You will need the appetite to learn new technologies and methodologies for delivering high quality IT services. In this role you will work within a multi-disciplined team using several technologies to build enterprise grade services as well as mentoring and coaching team members.
The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. In order to provide up to date services to our customers both nationally and internationally systems need to be developed, improved and maintained. You will have the opportunity to work on the latest cutting edge cloud technologies, use modern delivery processes and work on innovative projects some including the use of AI and ML. Working alongside experts in their fields you will have the opportunity to make valuable contributions without compromising on quality. You will need the appetite to learn new technologies and methodologies for delivering high quality IT services. In this role you will work within a multi-disciplined team using several technologies to build enterprise grade services as well as mentoring and coaching team members.
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EIS Service and Support G7 Platform Operations Manager
EIS Service and Support G7 Platform Operations Manager
H M Revenue & Customs (HMRC)
UK
From £56,344 to £62,590 per annum
EIS provide platforms for delivering Application Programming Interface (API) access and File Transfer (FT) capability to HMRC Systems. We provide artefacts and support for API customers (software developers and Other Government Departments) to build and manage authorised software that seamlessly integrates with HMRC digital services.
EIS provide platforms for delivering Application Programming Interface (API) access and File Transfer (FT) capability to HMRC Systems. We provide artefacts and support for API customers (software developers and Other Government Departments) to build and manage authorised software that seamlessly integrates with HMRC digital services.
NEWFEATURED
Senior Dynamics Developer
Senior Dynamics Developer
Intellectual Property Office
Rhiwderyn, NP10 8QQ
From £46,262 to £56,996 per annum (salary package will be DOE)
The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers systems need to be developed, improved, and maintained. This position plays a pivotal role in ensuring the core applications are reviewed and continually improved. You will need the appetite to learn new technologies and methodologies for delivering high quality IT services. In this role you will work within a multi-disciplined squad using several technologies to build enterprise grade services. You will be expected to be proactive and take accountability for the squad assigned deliveries. The role will also require the investigation, diagnosis and fix of any system issues. A Senior Developer is expected to contribute to the technical strategy for the department.
The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers systems need to be developed, improved, and maintained. This position plays a pivotal role in ensuring the core applications are reviewed and continually improved. You will need the appetite to learn new technologies and methodologies for delivering high quality IT services. In this role you will work within a multi-disciplined squad using several technologies to build enterprise grade services. You will be expected to be proactive and take accountability for the squad assigned deliveries. The role will also require the investigation, diagnosis and fix of any system issues. A Senior Developer is expected to contribute to the technical strategy for the department.
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Proficient in.NET (C#), JavaScript, Web API, SQL Server, and working knowledge ofHTML, CSS, XML, JSON.
Proficient in.NET (C#), JavaScript, Web API, SQL Server, and working knowledge ofHTML, CSS, XML, JSON.
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Software Developer, C#, ASP.NET, MVC, COR7327B
Software Developer, C#, ASP.NET, MVC, COR7327B
Corriculo Ltd
Cardiff Gate, CF23
£55k - 75k per year + Benefits
Taking a lead role in the development and support of MVC and .NET web applications, as well as C# Console and API solutions, this Senior Software Developer role sits at the intersection of development leadership and hands-on technical coding and delivery. * Proficiency in JavaScript and Web API
Taking a lead role in the development and support of MVC and .NET web applications, as well as C# Console and API solutions, this Senior Software Developer role sits at the intersection of development leadership and hands-on technical coding and delivery. * Proficiency in JavaScript and Web API
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Consult on API design, performance, scalability, and security. * Strong Azure knowledge, including Logic Apps, Service Bus, Functions, API Management. * Proficient in API design, relational data modelling, and integration strategies.
Consult on API design, performance, scalability, and security. * Strong Azure knowledge, including Logic Apps, Service Bus, Functions, API Management. * Proficient in API design, relational data modelling, and integration strategies.
207 exact matches jobs are outside your preferred location
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Strong background in API development, cloud adoption frameworks, and modern architectures.
Strong background in API development, cloud adoption frameworks, and modern architectures.
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Experience of API scanning tools (e.g. Salt, 42Crunch).
Experience of API scanning tools (e.g. Salt, 42Crunch).
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With strong SQL, PowerShell, C#, and API integration skills, you’ll thrive in a role that’s equal parts technical delivery and customer-focused support.
With strong SQL, PowerShell, C#, and API integration skills, you’ll thrive in a role that’s equal parts technical delivery and customer-focused support.
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Design and manage API integrations between HubSpot and other business tools.
Design and manage API integrations between HubSpot and other business tools.
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The Head of Application and Product Security is a strategic leadership role responsible for safeguarding the application landscape and digital products within HL. This pivotal position ensures that security is embedded throughout the software development lifecycle and product innovation pipeline, providing assurance to clients, regulators, and stakeholders during a period of significant digital transformation and on an ongoing basis. The role will champion secure-by-default/design principles, drive security best practices, and lead a high-performing team in the context of ambitious cloud adoption, agile delivery, and regulatory evolution. The role balances strategic vision with operational oversight, ensuring security resilience and enabling the firm's growth aspirations. What you'll be doing * Provide strategic leadership, direction and vision for all aspects of ...
The Head of Application and Product Security is a strategic leadership role responsible for safeguarding the application landscape and digital products within HL. This pivotal position ensures that security is embedded throughout the software development lifecycle and product innovation pipeline, providing assurance to clients, regulators, and stakeholders during a period of significant digital transformation and on an ongoing basis. The role will champion secure-by-default/design principles, drive security best practices, and lead a high-performing team in the context of ambitious cloud adoption, agile delivery, and regulatory evolution. The role balances strategic vision with operational oversight, ensuring security resilience and enabling the firm's growth aspirations. What you'll be doing * Provide strategic leadership, direction and vision for all aspects of ...
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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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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 (Hybrid) 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 (Hybrid) 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.
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Experience with API automation (Postman or similar).
Experience with API automation (Postman or similar).
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Strong understanding of front-end frameworks (React, Next.js) and API integrations.
Strong understanding of front-end frameworks (React, Next.js) and API integrations.
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Senior Software Engineer (PHP, Typescript) - Trading
Senior Software Engineer (PHP, Typescript) - Trading
Hargreaves Lansdown
BS1, Bristol
£60000 - £80000 per annum + Pension, Bonus etc
Principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. * Third party API services integration experience.
Principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. * Third party API services integration experience.
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Requirements Gathering: Work with stakeholders to extract and document clear, actionable business and technical requirements, particularly for API and software integration projects.
Requirements Gathering: Work with stakeholders to extract and document clear, actionable business and technical requirements, particularly for API and software integration projects.
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Description - Continuing Defleet's data led journey and recognising the importance the Data & Analytics team performs in this regard, we are looking for a skilled Lead Data Engineer who is passionate about exploiting data and searching for improvements in our existing processes and technology; can work closely with business teams; drives solutions with a focused mentality on business value and can lead, influence and drive collaboration across teams and stakeholders. It will focus on expanding the existing mission critical ecosystem of Data and BI systems for analytics and decision making, using Primarily Data Warehouse/Mart, Data Lake, Self Service BI Tools and Data Science/ML platform using Oracle, Snowflake and AWS tech stack. Qualifications * Self-starter with initiative and enthusiasm * Thrives at solving problems with minimal or no direction and developing their
Description - Continuing Defleet's data led journey and recognising the importance the Data & Analytics team performs in this regard, we are looking for a skilled Lead Data Engineer who is passionate about exploiting data and searching for improvements in our existing processes and technology; can work closely with business teams; drives solutions with a focused mentality on business value and can lead, influence and drive collaboration across teams and stakeholders. It will focus on expanding the existing mission critical ecosystem of Data and BI systems for analytics and decision making, using Primarily Data Warehouse/Mart, Data Lake, Self Service BI Tools and Data Science/ML platform using Oracle, Snowflake and AWS tech stack. Qualifications * Self-starter with initiative and enthusiasm * Thrives at solving problems with minimal or no direction and developing their
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REST API development using C# and ASP.Net Core.
REST API development using C# and ASP.Net Core.
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Are you an experienced Full Stack .Net (C#) Developer, with solid experience in API development, keen to take ownership of end-to-end development, contribute to product innovation, and grow in a tech-led, agile team that genuinely values your input?
Are you an experienced Full Stack .Net (C#) Developer, with solid experience in API development, keen to take ownership of end-to-end development, contribute to product innovation, and grow in a tech-led, agile team that genuinely values your input?
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Software Engineer with AI Integration
Software Engineer with AI Integration
Alexander Mae (Bristol) Ltd
BS1, Bristol
From £30,000 to £35,000 per annum
Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
Integrate external AI services (e.g., OpenAI API) into prototypes and production features.
You'll work closely with developers and product colleagues to ensure reliability, security, and performance across our API-driven systems. * Skilled in automated API testing and a programming language (ideally C#).
You'll work closely with developers and product colleagues to ensure reliability, security, and performance across our API-driven systems. * Skilled in automated API testing and a programming language (ideally C#).
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API, REST, and RPC
API, REST, and RPC
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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 £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.
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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.
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