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Job Title


Senior Software Architect


Company : United Living Group


Location : Leeds, Yorkshire and the Humber


Created : 2026-03-04


Job Type : Full Time


Job Description

Company DescriptionUnited Living Group's investment enables Heatlyto enhance our capabilities, broaden our product scope and accelerate our market expansion efforts with a core focus on the regulatory global decarbonisation of heat, initially through heat pump roll out and with of UK Gov development funding already injected. We have developed a Software as a Service (SaaS) platform that is currently at the MVP stage and is now starting to operationalise and commercialise having gained enterprise proof of concept contracts with two of the largest energy companies.Do you have the skills to fill this role Read the complete details below, and make your application today.Our focus is on delivering net zero emissions from domestic heating which is aligned with the UK governments ambition. So far approximately 190+ million heat pumps are installed globally which accounts for only 10% of overall sales and only 20 million of these are in Europe. There is a significant Total Addressable Market (TAM) of over million heat pump installs happening every month making our proposition leading edge with significant growth potential.Our SaaS platform utilises cutting edge scanning technology that is operating system agnostic, using these methods heatly is redefining how technology is used to survey and create building digital twins.We require talented people to join our team to turn our MVP into a fully working, scalable technology proposition to deliver our ambition and be first to market.You will already have worked in a similar startup environment and have a proven track record in delivering, fast, quality and scalable technology platforms, with time pressure to ensure we are first to market.We are seeking a versatile and skilled Technical Architect. The successful candidate will be responsible for the development and implementation our platform and application services, ensuring they meet the highest standards of quality, security, and performance.This handson role requires familiarity with .NET, JavaScript / TypeScript, CI / CD pipelines, Service Design, Design Patterns and a strong grasp of the wider technical stack. A strong background in agile development, code reviews and rapid software iterations is essential ideally in a SaaS or startup setting.You will sit across two crosscutting technical pods, providing heavyweight handson assistance and guidance where necessary. The responsibilities in full are outlined, but we appreciate candidates will have a unique spread of strengths, weaknesses and familiarity but this covers the broad strokes.Key ResponsibilitiesSoftware DevelopmentDesign and develop software solutions: Write clean, maintainable, and efficient code for our platform and applications. This includes developing new features, fixing bugs, and optimising existing code.Implement features and enhancements: Collaborate with product managers and other developers to implement new features and improve existing ones. Participate in design discussions and provide input on technical feasibility and best practices.Ensure security by design: Integrate security best practices into the development process to ensure that software is secure from the ground up. Conduct regular code reviews and security assessments to identify and mitigate potential vulnerabilities.Optimise for performance and scalability: Design and implement solutions that can dynamically scale to meet varying demands and ensure high performance and availability. Use profiling tools to identify performance bottlenecks and optimise code accordingly.Develop APIs and microservices: Design and implement APIs and microservices to support the platforms functionality. Ensure that APIs are secure, scalable, and welldocumented.Quality AssuranceDevelop and execute test plans: Assist in the creation of comprehensive test plans and test cases to ensure software meets quality standards. This includes functional, regression, performance, and security testing.Automate testing processes: Assist with the drive to automate much of functional, regression, and performance testing. Ensure automated tests are integrated into the CI / CD pipeline and run regularly.Conduct code reviews: Review code written by other developers to ensure it meets quality and security standards. Provide constructive feedback and suggest improvements.Identify and resolve defects: Work closely with developers to identify, document, and resolve software defects. Use bug tracking tools to manage and prioritise issues.Experience with CI / CDAlongside our DevOps Teams you will help to;implement and manage CI / CD pipelines and integrate security into the CI / CD process.Implement and manage CI / CD pipelines: Set up and maintain continuous integration and continuous deployment pipelines to ensure efficient and reliable software delivery.Integrate security into the CI / CD process: Implement security checks and controls at every stage of the pipeline to ensure secure software delivery. Use tools to perform static code analysis, vulnerability scanning, and compliance checks.Agile DevelopmentParticipate in agile ceremonies: Engage in sprint planning, daily standups, and retrospectives to ensure effective and efficient development cycles. Collaborate with team members to refine requirements, estimate tasks, and plan sprints.Collaborate with crossfunctional teams: Work closely with product managers, and other developers to deliver highquality software solutions. Foster a culture of collaboration and knowledge sharing within the team.Continuously improve processes: Identify and implement improvements to development and testing processes to increase efficiency and quality. Stay uptodate with industry best practices and emerging technologies.QualificationsEducationBachelors or Masters degree in Computer Science or a related field.ExperienceProven experience as a senior Software Developer in a tech startup or fastpaced environment.Strong background in agile development methodologies.Experience with DevOps practices and CI / CD pipeline implementation.Experience with API (RESTful / Sockets / GraphQL), microservice architecture and development.Experience with cloudnative platform patternsSome experience in consuming / feeding AI pipelines would be advantageous but more in terms of supporting our AI Pods delivery / integration efforts.Technical SkillsAdvanced skills with .NET (C#) and JavaScript / TypeScript.Advanced skills with SQL, including schema design and optimisation.WebGL whilst not essential, would be preferable.Experience with testing frameworks and tools.Knowledge of CI / CD tools.Familiarity with security tools and practices.Strong experience with designing RESTful APIs and microservices.The Platform is built using the following technologies and development languages; .NET (6), C#, React, MySQL, Docker, and Python.Soft SkillsExcellent problemsolving and analytical skills.Strong communication and collaboration abilities.Ability to work in a fastpaced, dynamic environment and manage multiple priorities.Attention to detail and a proactive approach to identifying and addressing issues. xjdpvnf Experience working on missioncritical or SaaS services is desirable.