Software Architect

Software Architect in Portsmouth (PO1) | Spectrum It Recruitment Limited My career My jobs MA My account Search These jobs were popular with other job seekers Senior Software Engineer Method-Resourcing City of London (EC1), EC1 Bonus 2 weeks ago Principal Software Engineer Profile 29 UK From £70,000 to £90,000 per annum + remote working 22 hours ago NEW Senior Developer Lloyd's Register South East Competitive 2 weeks ago Lead Full Stack Engineer Hackajob Ltd St James, South West London (SW1), SW1A £90k - £120k per year 1 week ago Senior Staff Software Engineer (Urgent) Morson Edge St James, South West London (SW1), SW1Y 6BU £140k - 180k per year + Excellent + Remote + Stocks 1 month ago Snr Lead Software Engineer - Data Platforms Hackajob Ltd St James, South West London (SW1), SW1A £110k - £170k per year 1 week ago Senior Platform Software Engineer Oracle Corporation (UK) Ltd Bristol, Avon Competitive 2 weeks ago Senior Software Engineer ARM South East Competitive 4 days ago Principal Platform Software Engineer Oracle Corporation (UK) Ltd South East Competitive 1 week ago Lead Forward Deployed Engineer Faculty South East Competitive 2 weeks ago Software Architect Spectrum It Recruitment Limited View Profile Portsmouth (PO1) Permanent Published: 1 day ago £85000 - £95000 per annum + Benefits Apply Save Software Architect Spectrum It Recruitment Limited Apply Ready to architect platforms that operate at serious scale? Software Architect - NestJS, NodeJS, Vue - .NET backgrounds welcome Portsmouth (Hybrid - 1-2 days per week onsite) £85,000 - £95,000 + benefits We're partnered with a fast-scaling UK SaaS company building high-performance, data-driven platforms used by commercial teams to better understand and engage their customers. They're now looking for a Software Architect to shape the next generation of their customer-facing systems; designing scalable, cloud-first solutions capable of handling high data throughput and large data sets. The Environment The platform has evolved from a Microsoft / C# / .NET foundation into a modern stack including: NestJS, NodeJS, Vue Redis, SQL Server & Snowflake AWS (cloud-first architecture) Strong .NET Architects who've worked in modern cloud and micro-services environments, or who can operate confidently across Node/TypeScript ecosystems, are absolutely encouraged to apply. What matters most is architectural depth, SaaS scalability experience, and strong engineering principles. The Role This is ideal for someone who has progressed from hands-on engineering into architecture and still understands what great code and great systems look like. You'll: Design large-scale, high-performance SaaS architectures Lead microservices and event-driven design initiatives Champion DevOps-aligned architecture patterns Work across distributed/offshore teams Operate comfortably at both strategic and deep technical levels Influence AI architecture and modern data practices What We're Looking For 3-5+ years in a Software Architect role Strong engineering background (C#/.NET or modern JS/TS stacks) Experience within mature B2B SaaS environments Deep knowledge of cloud architecture (ideally AWS) Experience with microservices, event-driven systems Strong understanding of OLAP, OLTP, ETL & data warehousing DevOps-first mindset Excellent stakeholder engagement skills Interested? If you're an Architect who wants real influence in a scaling SaaS environment - without being boxed into one technology - this is a strong opportunity. Apply now : Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. Apply Spectrum It Recruitment Limited HR Services, Recruitment & Selection 18 Jobs The company is part of Company Profile In Short Industry IT & Telecommunications Founded 2008 Location Chilworth, Southampton Company size 11-50 Who We Are Established in 2008,
Spectrum IT is a leading Software and Technology specific recruitment agency, providing
permanent and contract IT resource for businesses. Our team of around 30
employees are based on the University of Southampton Science Park, a key hub
for technology on the South Coast. Who We Can Help Spectrum IT works
with a wide cross section of businesses, from start-ups to multinationals. 95%
of placements are within Software focused businesses, or where Software is key
to the business model. Typically, around 200 different businesses are supported
annually, with more than 900 candidates placed. How We Work We bring together talented
IT professionals with businesses of all sizes. Our extensive experience can
help your business with single hires right through to building large software
development project teams of 50+. Regular engagement with the IT community
enables us to keep up to date with the ever-changing IT landscape. Similar Software Architect Jobs Popular with Other Job Seekers Senior Software Engineer Method-Resourcing City of London (EC1), EC1 Bonus 2 weeks ago Principal Software Engineer Profile 29 UK From £70,000 to £90,000 per annum + remote working 22 hours ago NEW Senior Developer Lloyd's Register South East Competitive 2 weeks ago Lead Full Stack Engineer Hackajob Ltd St James, South West London (SW1), SW1A £90k - £120k per year 1 week ago Senior Staff Software Engineer (Urgent) Morson Edge St James, South West London (SW1), SW1Y 6BU £140k - 180k per year + Excellent + Remote + Stocks 1 month ago Snr Lead Software Engineer - Data Platforms Hackajob Ltd St James, South West London (SW1), SW1A £110k - £170k per year 1 week ago Senior Platform Software Engineer Oracle Corporation (UK) Ltd Bristol, Avon Competitive 2 weeks ago Senior Software Engineer ARM South East Competitive 4 days ago Principal Platform Software Engineer Oracle Corporation (UK) Ltd South East Competitive 1 week ago Lead Forward Deployed Engineer Faculty South East Competitive 2 weeks ago Software Architect jobs Software Architect jobs in Portsmouth IT jobs IT jobs in Portsmouth Architecture jobs Architecture jobs in Portsmouth Jobs in Portsmouth Software Engineer jobs Software Developer jobs Delivery Architect jobs Architect Solution Delivery jobs Project Architect jobs Developer Architect jobs Software Solutions Developer jobs Software Engineering Lead jobs Software Engineering jobs Cloud Architect jobs Software Development jobs Software Designer jobs Solution Architect jobs IT Solution Architect jobs Application Architect jobs IT Architect jobs Get hired. Find success. Totaljobs About us Careers at Totaljobs Press Partners Privacy policy Terms and conditions Cookies Legal and compliance Accessibility Jobseekers Salary Planner Jobseeker help centre Career advice Recruiters Post job ads Recruiting news Courses Contact us - recruiters Recruit internationally Download App store Play store The Stepstone Group UK Ltd © 2026 We use cookies We use cookies to operate our website, measure how people use our services to help us improve them, enrich usage profiles and personalise the content displayed to you. We also share information about your use of our site with our social media, advertising, and analytics partners, who may combine it with other information, to show you relevant ads on other websites, and to measure the performance of our advertising. Some cookies are essential for the operation of our website. If you would prefer us not to use the non-essential cookies, click “Just necessary”, but please be aware that this may impact your experience of our site and the services we are able to offer. Click “Accept” if you’re happy for us to place these cookies. You can change your mind at any time. Store and / or access information on a device Cookies, device identifiers, or other information can be stored or accessed on your device for the purposes presented to you. Personalised ads and content, ad and content measurement, audience insights and product development Ads and content can be personalised based on a profile. More data can be added to better personalise ads and content. The performance of ads and content can be measured. Insights about audiences who have viewed the ads and content can be extracted. Data can be used to build or improve user experience, systems and software. Display third-party content (social networks, videos) Content from social networks and embedded content from third-party providers can be displayed. Identifiers derived from authentications If an identifier is created based on authentication data, such as contact details associated with online accounts you have set up on websites or apps (e.g. email address, phone number) or customer identifiers (e.g. an identifier provided by your telecommunications provider), then this identifier can be used to recognize you across websites, apps and devices if you are logged in with the same contact details. Just Necessary Accept All Cookie Settings You can also exercise your right to object to data processing based on legitimate interests under “Privacy Policy”. Privacy Policy Cookie policy