Python and/or JavaScript/TypeScript experience, strong AWS skills, Kubernetes, CI/CD, and experience with data platforms, high-volume processing, API development, and Terraform.
Python and/or JavaScript/TypeScript experience, strong AWS skills, Kubernetes, CI/CD, and experience with data platforms, high-volume processing, API development, and Terraform.
Strong expertise with HubSpot CRM and marketing automation platforms including custom integrations and advanced reporting plus API and development tools .
Strong expertise with HubSpot CRM and marketing automation platforms including custom integrations and advanced reporting plus API and development tools .
Any exprience in fintech or working on API-driven SaaS products - If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
Any exprience in fintech or working on API-driven SaaS products - If you're excited by the opportunity to work in a high-growth environment, creating innovative, API-driven SaaS solutions, then please do apply below!
Senior Full Stack Developer, .Net Core Developer/ C# Developer, Full Stack Programmer, C#, Blazor, AWS, Cloud, Azure, .Net, Microsoft Stack, ASP.Net, MVC, WEB, NoSQL, SQL Server, API, up to 75K + package - This is an office based job.
Senior Full Stack Developer, .Net Core Developer/ C# Developer, Full Stack Programmer, C#, Blazor, AWS, Cloud, Azure, .Net, Microsoft Stack, ASP.Net, MVC, WEB, NoSQL, SQL Server, API, up to 75K + package - This is an office based job.
Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, GoLang, Docker and Cloud-Native services. o Building RESTful API Services.
Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, GoLang, Docker and Cloud-Native services. o Building RESTful API Services.
Up to £65,000 per annum Up to £65,000, hybrid role in Lancashire
As a Full Stack Engineer, youll play a key role in designing, developing, and maintaining a multi-portal platform that powers six Angular frontends and a modern .NET 8 backend API.
As a Full Stack Engineer, youll play a key role in designing, developing, and maintaining a multi-portal platform that powers six Angular frontends and a modern .NET 8 backend API.
This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
This role is ideal for someone experienced in backend API development and working with modern data infrastructure. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. • API development with Falcon framework
Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
About Us - At Calisen, were leading the smart energy technology revolution. We own, finance, install, and service essential energy infrastructure assets that enable smarter energy for all. From smart metering and data services to EV charging and the electrification of heat, were helping to build a more sustainable, greener future. Our mission is to deliver smarter, more sustainable energy through innovation and collaboration. Were proud of our inclusive culture, where everyone is respected and empowered to make a difference. As we continue to grow, were looking for passionate individuals who share our values and want to be part of a team thats shaping the future of energy. About the Role - Were looking for a skilled and motivated Software Development Engineer in Test (SDET) to join our Digital team. This is a key role supporting business-critical IT transformation acr
About Us - At Calisen, were leading the smart energy technology revolution. We own, finance, install, and service essential energy infrastructure assets that enable smarter energy for all. From smart metering and data services to EV charging and the electrification of heat, were helping to build a more sustainable, greener future. Our mission is to deliver smarter, more sustainable energy through innovation and collaboration. Were proud of our inclusive culture, where everyone is respected and empowered to make a difference. As we continue to grow, were looking for passionate individuals who share our values and want to be part of a team thats shaping the future of energy. About the Role - Were looking for a skilled and motivated Software Development Engineer in Test (SDET) to join our Digital team. This is a key role supporting business-critical IT transformation acr
London - 2025-08-26T00:00:00Z - 170103 - Vanguard - Location: London or Manchester (Hybrid) About Vanguard - Vanguard is an investment company unlike any other. It was founded by Jack Bogle in the US in 1975 on a simple but revolutionary idea: that an investment company should manage its funds solely in the interests of its clients. Jack helped bring investing to the masses with the index fund. Index funds do not pick individual shares or bonds to beat the market. They track the performance of the entire market. Or as Jack put it, "Don't look for the needle in the haystack. Just buy the haystack!". We have stood for low-cost, uncomplicated investing ever since. Over the last 45 years people have come round to our way of thinking and more than 50 million investors worldwide now trust us with their money. About the Role
London - 2025-08-26T00:00:00Z - 170103 - Vanguard - Location: London or Manchester (Hybrid) About Vanguard - Vanguard is an investment company unlike any other. It was founded by Jack Bogle in the US in 1975 on a simple but revolutionary idea: that an investment company should manage its funds solely in the interests of its clients. Jack helped bring investing to the masses with the index fund. Index funds do not pick individual shares or bonds to beat the market. They track the performance of the entire market. Or as Jack put it, "Don't look for the needle in the haystack. Just buy the haystack!". We have stood for low-cost, uncomplicated investing ever since. Over the last 45 years people have come round to our way of thinking and more than 50 million investors worldwide now trust us with their money. About the Role
About The Role - FDM is a global business and technology consultancy seeking a Senior Android Developer to work for our client within the Finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Leeds. Our client is seeking talented and self-motivated Senior Android Engineer to join their growing mobile engineering team. This is a great opportunity to play a key role in building secure, resilient, and high-quality Android applications used by millions of customers. Youll be part of a wider engineering community that values continuous learning, collaboration, and clean, efficient code. Working alongside product, strategy, and UX/UI design teams, youll help shape robust mobile solutions while mentoring and supporting the growth of less experienced developers.
About The Role - FDM is a global business and technology consultancy seeking a Senior Android Developer to work for our client within the Finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Leeds. Our client is seeking talented and self-motivated Senior Android Engineer to join their growing mobile engineering team. This is a great opportunity to play a key role in building secure, resilient, and high-quality Android applications used by millions of customers. Youll be part of a wider engineering community that values continuous learning, collaboration, and clean, efficient code. Working alongside product, strategy, and UX/UI design teams, youll help shape robust mobile solutions while mentoring and supporting the growth of less experienced developers.
What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
Sheffield, United Kingdom * 2220 - Job Description Overview - We are seeking a highly skilled and experienced QA Software Engineer with a strong background in using Playwright for end-to-end testing. The ideal candidate will play a critical role in ensuring the quality and reliability of our software solutions by designing, implementing, and maintaining automated test scripts. You will collaborate closely with developers, product managers, and QA teams to create efficient and scalable testing processes. Why Join Us? * Competitive salary and benefits package. * Opportunity to work on cutting-edge technologies and projects. * Supportive and collaborative work environment. * Commitment to professional development and continuous learning. If you are passionate about automation, dedicated to delivering high-quality software, and eager to make a significant impact, wed love
Sheffield, United Kingdom * 2220 - Job Description Overview - We are seeking a highly skilled and experienced QA Software Engineer with a strong background in using Playwright for end-to-end testing. The ideal candidate will play a critical role in ensuring the quality and reliability of our software solutions by designing, implementing, and maintaining automated test scripts. You will collaborate closely with developers, product managers, and QA teams to create efficient and scalable testing processes. Why Join Us? * Competitive salary and benefits package. * Opportunity to work on cutting-edge technologies and projects. * Supportive and collaborative work environment. * Commitment to professional development and continuous learning. If you are passionate about automation, dedicated to delivering high-quality software, and eager to make a significant impact, wed love