Software Architect - SaaS, Cloud & Microservices (Hybrid)

Spectrum IT Recruitment; England; Hybrid; GBP 57,000 - 95,000; Full time

Job summary

Spectrum IT Recruitment is hiring a Software Architect to lead the design of scalable SaaS platforms using NestJS, NodeJS, Vue, and .NET-based systems. The role focuses on cloud-first architectures, microservices, and data-driven patterns to support a fast-growing customer base.

Hybrid work in Portsmouth with 1–2 days on site, and a focus on architectural depth, stakeholder collaboration, and modern engineering principles. Salary up to 95,000 + benefits.

Qualifications

• 3–5+ years in a Software Architect role
• Strong engineering background in C#/NET or modern JS/TS stacks
• Experience within mature B2B SaaS environments
• Deep knowledge of cloud architecture (AWS)
• Experience with microservices and event-driven systems
• DevOps-first mindset
• Excellent stakeholder engagement skills

Responsibilities

• 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

Skills

Architectural design

Cloud architecture

Node/TypeScript

C#/ .NET

DevOps mindset

Stakeholder engagement

Tools

AWS

SQL/NoSQL

Job description

Spectrum IT Recruitment is hiring a Software Architect to lead the design of scalable SaaS platforms using NestJS, NodeJS, Vue, and .NET-based systems. The role focuses on cloud-first architectures, microservices, and data-driven patterns to support a fast-growing customer base.

Hybrid work in Portsmouth with 1–2 days on site, and a focus on architectural depth, stakeholder collaboration, and modern engineering principles. Salary up to 95,000 + benefits.