Latest SaaS Jobs

AI Platform Engineer

Design and operate scalable AI infrastructure on Microsoft Azure and Foundry, focusing on productionising RAG pipelines, LLM orchestration, and vector search systems. Build resilient, secure, and observable cloud-native services using Terraform, Python, and CI/CD tooling. Collaborate with AI and DevOps teams to enhance performance, reliability, and governance across ingestion, retrieval, and inference layers.

The Portfolio Group M43Bg, United Kingdom £80,000 – £100,000 pa

AI Platform Engineer

Help shape the future of AI within a growing international SaaS business.We're looking for an experienced AI Platform Engineer to help build and evolve the Azure platform that powers our conversational AI products and wider AI strategy.You'll design, build and...

The Portfolio Group Manchester, United Kingdom £80,000 – £100,000 pa

Software Engineer - AI / ML

This role involves building and maintaining scalable data pipelines for AI/ML applications, with a focus on data infrastructure and quality. You'll work closely with data science and product engineering teams to enable robust data tracking, ingestion, and monitoring using modern cloud technologies. The position emphasizes ownership of technical design and cross-team collaboration in a global SaaS environment.

EF Recruitment Victoria, Greater London, London, SW1P 1BX, United Kingdom £350 pd

AI Product Engineer

Design and deliver AI-driven features for a SaaS platform, integrating LLMs and intelligent workflows across frontend and backend. Collaborate with product and design teams to prototype and ship generative AI experiences. Own features from concept through to production using modern cloud technologies and AI tooling.

Oscar Technology Birmingham, United Kingdom £75,000 – £85,000 pa

Senior Site Reliability Engineer

This role involves ensuring the reliability, performance, and scalability of large-scale distributed systems in a cloud and on-premises environment. The engineer will develop automation tools, manage Kubernetes infrastructure, and lead incident response while collaborating closely with development teams to improve deployment practices and system observability. Key responsibilities include performance tuning, platform monitoring, and contributing to architectural decisions for enterprise SaaS solutions.

Spectrum IT Recruitment Southampton, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Senior Site Reliability Engineer

This role involves ensuring the reliability, performance, and scalability of large-scale distributed systems in a cloud and on-premises environment. You'll develop automation tools, manage Kubernetes infrastructure, and work closely with development teams to improve service quality and deployment practices. The focus is on observability, incident management, and optimising platform health using modern DevOps tooling and cloud-native technologies.

Spectrum IT Recruitment Southampton, Hampshire, United Kingdom £60,000 – £70,000 pa

Platform Engineer

This role involves maintaining and modernising a production cloud platform built on AWS and Kubernetes, with a focus on reliability, security, and scalability. You'll work collaboratively with engineers to design and implement infrastructure improvements, troubleshoot production issues, and lead projects from concept to delivery. The position offers a balance of hands-on technical work and strategic platform evolution within a supportive, learning-oriented team.

Avanti Recruitment Brighton, East Sussex, United Kingdom £45,000 – £54,000 pa

Permanent

Platform Engineer

This role involves maintaining and modernising a production cloud platform built on AWS and Kubernetes, with responsibilities including infrastructure as code, platform reliability, incident investigation, and leading infrastructure projects. The engineer will work closely with software teams to support new features and platform improvements in a collaborative, security-focused environment. It's a hands-on role ideal for someone who enjoys solving technical challenges and evolving established systems.

Avanti Recruitment Brighton, East Sussex, United Kingdom £45,000 – £54,000 pa

Senior Software Developer

This role involves hands-on development and strategic input, designing and building scalable cloud-native applications. You will work closely with product managers, QA, and engineering leadership, conduct code reviews, and mentor team members. The position offers the opportunity to shape system architecture and influence engineering practices.

Tec Partners Recruitment Ltd Ipswich, Suffolk, United Kingdom £400 – £475 ph

Hybrid Contract

Senior Site Reliability Engineer

The role involves ensuring platform stability and reliability for a B2B SaaS company undergoing cloud transformation. You'll manage infrastructure using Terraform and Kubernetes, monitor systems with Datadog, lead incident resolution, and drive automation to reduce toil. The position supports a move toward modern SRE practices and offers a path to technical leadership as the team expands.

VIQU IT Recruitment Milton Keynes, United Kingdom £65,000 – £75,000 pa

Software Engineer - Python/AWS

This role involves developing and maintaining cloud-native SaaS platforms using Python, TypeScript, and React within an AI-first engineering environment. The developer will contribute across the full software lifecycle, including design, coding, testing, and deployment, while leveraging AI-powered tools to enhance productivity and code quality. Collaboration with cross-functional Agile teams and participation in CI/CD and cloud architecture initiatives are key aspects of the position.

Digital Waffle Manchester, United Kingdom £55,000 – £65,000 pa

Remote Permanent

Senior Python Software Engineer

Senior Python Software EngineerLocation: London, UKWorking Environment: HybridThe company is a leading financial data and analytics company who are looking to hire a Senior Software Engineer with experience of working on the development of SaaS applications.As a Senior Software Engineer,...

SoCode Bunhill, London, United Kingdom £80,000 – £100,000 pa

Senior Site Reliability Engineer

Senior Site Reliability EngineerUp to £70,000 plus bonus and on call allowanceMilton Keynes (2 days on site a week)VIQU have partnered with a well-established B2B SaaS company who are going through a significant platform transformation. and so are hiring for...

VIQU IT Wavendon, Buckinghamshire, United Kingdom £65,000 – £75,000 pa

Senior Software Developer

Design and develop software solutions using C#, .NET, Kubernetes, and Azure within a transportation technology environment. Contribute to AI-powered tooling, rapid prototyping, and agile development practices while collaborating with an experienced team. Support innovation and the evolution of a SaaS platform with real-world industry impact.

Ford & Stanley Select East Riding Of Yorkshire, United Kingdom £60,000 – £65,000 pa

Senior SOC Analyst

This role involves leading complex security incidents, improving detection engineering, and driving automation in a modern cloud environment. The analyst will proactively hunt for threats across cloud infrastructure and CI/CD pipelines, design detection logic, and enhance SOC maturity through collaboration with engineering teams. It emphasizes technical leadership, innovation, and reducing alert fatigue rather than routine monitoring.

Ballantyne Technology Associates Ltd Reading, Berkshire, United Kingdom £75,000 – £90,000 pa

Hybrid Permanent