26 to 50 of 697 SaaS Jobs in the City of London

change how millions of companies understand their finances, we’d love to talk. Role Overview: We're seeking an experienced Full Stack Engineer who excels at building and deploying SaaS products using data and analytics. You'll help us develop our comprehensive platform while contributing to our AI architecture - a state-of-the-art, autonomous and goal-driven system. You … and remote. We’ve spent the last four years working closely with hundreds of startups and scaleups as their trusted financial partner, delivering CFO-as-a-Service through our SaaS financial management platform and real CFOs. We’ve built deep expertise in what founders struggle with: not just understanding their numbers, but acting on them with clarity and confidence. That More ❯

deliverables, and secure software supply chain requirements This is a strategic yet hands-on role that balances secure-by-design principles with practical delivery across cloud, on-prem, and SaaS estates. KEY RESPONSIBILITIES Set & evolve enterprise security architecture (reference models, standards, patterns) covering IT, OT and hybrid-cloud environments that collect, process and trade renewable-generation data Embed security & privacy … code, working closely with product squads and the DPO Drive threat-modelling, technical risk assessments, and STRIDE/PASTA analyses for new solar-plant builds, grid integration projects and SaaS platforms Act as lead architect on secure network topologies (IT/OT segmentation, zero-trust, IEC 62443 zones) in partnership with Network & Security Engineers Define IAM, encryption-at-rest/… environments Deep knowledge of Azure security services, hybrid networking, container/serverless security and DevSecOps tooling Demonstrable experience hardening corporate business platforms (ERP, CRM, HR, finance, M365, identity providers, SaaS) Working familiarity with offensive-security/ethical-hacking techniques; able to think like an attacker, interpret red-team reports and translate findings into architectural controls Strong grasp of OT protocols More ❯

initiatives. Financial & Vendor Management: Optimize IT operational budgets with acost-effective, cloud-native strategy. Negotiatevendor contracts, ensuring alignment with business needs and service reliability. Drivecost efficiency in cloud spending, SaaS platforms, and infrastructure investments. Leadership & Talent Development: Build and mentor a high-performingReliability Engineering team, fostering a culture of automation and innovation. Lead a team ofSREs, DevOps engineers, and platform More ❯

Awareness of how cloud-provider-managed Kubernetes (EKS, AKS, GKE) integrates with cloud IAM (for example, IAM Authenticator in EKS, GKE Workload Identity, Azure AD/Entra integration). SaaS Application Identity Management Familiarity with Single Sign-On (SSO) protocols (SAML, OAuth 2.0/OIDC) and identity providers (Azure AD, GCDS, AWS IAM) Understanding of SCIM provisioning, user lifecycle workflows … onboarding/offboarding), and entitlement catalogue management for major SaaS (e.g., Office 365) EXPERIENCE: 5+ years as a Business Analyst focused on IT security, governance, or IAM Hands-on experience mapping and documenting IAM processes in AWS, Azure, and GCP Practical knowledge of AWS IAM (users/roles/policies), Azure AD & RBAC, and GCP IAM (roles/bindings) Familiarity … with Kubernetes RBAC (Role Bindings, ClusterRoleBindings) and how those ties into cloud IAM (EKS, AKS, GKE) Proven track record analysing SaaS-based identity integrations (e.g., SAML SSO, SCIM provisioning) Strong gap-analysis skills, able to pinpoint missing or weak access controls Comfortable using cloud consoles, CLIs (AWS, Azure, GCP and Ali) and reviewing IaC (Terraform/CloudFormation) for IAM-related More ❯

Senior Data Engineer x2 days a week in their London office A market-leading SaaS company is seeking a Senior Data Engineer to join its product-aligned data team. Operating in a data-rich, highly regulated industry, this company provides enterprise clients with robust decision-support and analytics tools to help them make faster, smarter, and more accurate business decisions. More ❯

Technical Lead Engineer – Remote (with 1 day/month in-office) – Up to £130,000 + Bonus & Benefits A fast-growing SaaS product company with a global presence, serving thousands of customers and users across the UK, Canada, Australia, and other regions. The platform is trusted worldwide, and the company is heavily investing in building the next generation of its … business goals, and long-term scalability Excellent communication and stakeholder management skills Bonus : Experience working with global teams and in acquisition/integration scenarios Bonus: Experience working on a SaaS product Team Setup UK Engineering Team: 5 engineers (plus a team of contractors), with plans to grow Bulgaria Team: 7 engineers (focused on legacy product support) DevOps: Small, cross-functional More ❯

Technical Lead Engineer – Remote (with 1 day/month in-office) – Up to £130,000 + Bonus & Benefits A fast-growing SaaS product company with a global presence, serving thousands of customers and users across the UK, Canada, Australia, and other regions. The platform is trusted worldwide, and the company is heavily investing in building the next generation of its … business goals, and long-term scalability Excellent communication and stakeholder management skills Bonus: Experience working with global teams and in acquisition/integration scenarios Bonus: Experience working on a SaaS product Team Setup UK Engineering Team: 5 engineers (plus a team of contractors), with plans to grow Bulgaria Team: 7 engineers (focused on legacy product support) DevOps: Small, cross-functional More ❯

goals and operational needs. You will be responsible for defining the architectural roadmap across platforms and systems, including Salesforce, supporting applications, Azure cloud infrastructure, and a wide range of SaaS and cloud-based solutions. This role is key to ensuring technology is leveraged efficiently, scalably, and securely across the enterprise. Key Responsibilities: Technology Strategy & Architecture Planning • Design and maintain the … and maintain best-practice cloud architecture frameworks, including automation, monitoring, and deployment pipelines • Design and implement a hybrid-cloud architecture that seamlessly integrates on-premise systems, cloud services, and SaaS platforms, ensuring operational continuity and flexibility • Promote and enforce interoperability, data integrity, and system performance across all cloud and SaaS environments, including identity management, access control, and API integration standards … Evaluate and recommend new Azure services and features to improve performance, reduce cost, and support innovation across business and technology functions SaaS & Integration Landscape • Lead the assessment, selection, and integration of SaaS platforms, ensuring all new technologies are architecturally sound, interoperable, and strategically aligned with business objectives • Establish a clear architectural framework for SaaS adoption, including platform evaluation criteria, security More ❯

Security Architect with strong Azure skills are wanted, by a Software Engineering organisation that develops a wide range of market-leading InsureTech solutions As Security Architect, you’ll play a critical role in shaping and maintaining the security posture of More ❯

across major platforms (Azure, AWS, Google Cloud). Guide stakeholders—including clients, governance teams, and vendors—from concept to completion. Design, implement, and optimize DevSecOps, Kubernetes, serverless, IaaS, PaaS, SaaS , and beyond. Champion modern operations with cloud-native tooling, automation, and observability. Drive transformation projects that redefine enterprise IT landscapes. 💡 What You Bring: ✅ 6+ years of experience in cloud architecture More ❯

Network Automation Engineer CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities Essential More ❯

code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue, iOS, Android) is a plus, but not More ❯

to leadership on SOC 2 readiness status, risks, and audit milestones, escalating blockers where necessary. Required Experience & Skills Demonstrated success leading SOC 2 Type I and II audits for SaaS platforms Experience driving compliance in startup or early-stage SaaS environments Ability to operate independently while aligning with broader InfoSec strategy Strong knowledge of SOC 2 Trust Services Criteria and More ❯

to leadership on SOC 2 readiness status, risks, and audit milestones, escalating blockers where necessary. Required Experience & Skills Demonstrated success leading SOC 2 Type I and II audits for SaaS platforms Experience driving compliance in startup or early-stage SaaS environments Ability to operate independently while aligning with broader InfoSec strategy Strong knowledge of SOC 2 Trust Services Criteria and More ❯

driving automation, and improving self-service solutions that will empower travel businesses worldwide. About the company Traveltek is one of the travel industry's leading Software-as-a-Service (SaaS) providers. They love technology and travel - instantly connecting the world of travel through leading software. The core product is an award-winning search, book and administration tool. It powers the More ❯

a Jira Developer, you will be responsible for designing, developing, and implementing changes in Jira and Confluence applications. You'll collaborate with various business teams, integrate Jira with other SaaS platforms, and ensure the solutions align with industry best practices and internal business processes. Key Responsibilities Engage with business teams to gather and refine requirements. Create clear technical documentation for More ❯

of their technology, with their influence spanning over 40 countries. Their mission to make a positive impact continues to gain momentum Purpose To manage and monitor our Azure-based SaaS solution in order to ensure system reliability and a high standard of customer service at all times. To detect any issues in real-time and escalate to appropriate teams, in More ❯

reduce risk of supply. So what about your skills and experience... Experienced in the design/architecture of infrastructure solutions in a large-scale enterprise environment, e.g. IaaS, PaaS, SaaS, Middleware, Storage, Network and Databases. Skilled at producing quality concise design documentation, with an emphasis on decisions and diagrams necessary to mobilise delivery Hands-On experience of end-to-end More ❯

Manager Location: London Office Purpose of role The Senior Project Manager is responsible for leading a strategic project to migrate the telephony and contact centre services to a new SaaS based telephony platform, that will span across one or more business areas. They are responsible for managing resources, schedules, financials and adherence to stage gate quality gates and control guidelines … policy/strategy coupled with technology enhancements, organisational change and major business process reviews and requirements. Main accountabilities Migrate from an on-premises Mitel telephony platform to a new SaaS based platform. Ensure alignment with company strategies for Cloud, Security, and Enterprise Architecture. Identify the required target operating model and establish documented processes to provide the required levels of support. … and managing various project and programme team sizes, including internal and external resources, while holding team accountable for performance Demonstrated experience in delivering strategic IT transformation projects. Experience delivering SaaS based telephony platforms. Familiarity with call centre operations, PCI-DSS, and telephony requirements in a regulated environment. Experience managing stakeholder engagement across technical, compliance, and business functions. Extensive experience of More ❯

week in-office) Salary: Up to £70,000 (DOE) + Bonus + Benefits The Role: Happy to announce that La Fosse has partnered exclusively with a global consultancy and SaaS provider that specialises in delivering data-driven treasury and financial solutions to a client base of Fortune 500 and FTSE-listed companies. This business is scaling its digital capabilities and … between business, technical and client-facing stakeholders. Reporting into the Head of Data & Software Products, you’ll own the delivery and enhancement of a market-leading bank relationship management SaaS solution, working directly with engineering teams and global clients. Key Responsibilities: Define and execute product roadmaps aligned with business goals. Create and manage user stories, acceptance criteria and release planning. … QA and production readiness. Collect customer feedback to support roadmap evolution. Champion compliance, security and data confidentiality standards. Key Experience: 5 years in a Product Owner role in a SaaS, consulting or financial/regulated environment. Strong stakeholder engagement, communication and presentation skills. Proficiency with Agile delivery methodologies (Scrum). Experience with tools such as JIRA and Confluence. Solid understanding More ❯

Job Title : Staff/Principal/Lead Engineer Industry : SaaS (B2B) Location : South of Croydon (2 days on site (hybrid)) Salary Range: Circa £110k + 30% bonus What you will be doing: Working across several teams, you will work closely with the Lead Architect assisting the business with an ongoing transition to a full SaaS/PaaS cloud native solution. More ❯

engagement and consulting capability. Salesforce Application Architect or System Architect certification (CTA highly desirable). Deep platform expertise across Salesforce Sales, Service, Experience, and Data Cloud. Broad experience of SaaS delivery models (Agile, DevOps, modular and iterative delivery). Integration expertise (Salesforce with AWS, Azure, M365, on-prem & legacy environments). Understanding of UK government security, compliance, and assurance frameworks. More ❯

engagement and consulting capability. Salesforce Application Architect or System Architect certification (CTA highly desirable). Deep platform expertise across Salesforce Sales, Service, Experience, and Data Cloud. Broad experience of SaaS delivery models (Agile, DevOps, modular and iterative delivery). Integration expertise (Salesforce with AWS, Azure, M365, on-prem & legacy environments). Understanding of UK government security, compliance, and assurance frameworks. More ❯

to commute to our London office a few times per month and be able to attend customer meetings on-site (UK) at relatively short notice. Cutover’s Collaborative Automation SaaS platform enables enterprises to simplify complexity, streamline work, and increase visibility. Cutover’s automated runbooks connect teams, technology, and systems, increasing efficiency and reducing risk in IT disaster and cyber More ❯

and security. Continuous Improvement: Keep up with emerging technologies and bring innovative ideas to the backend systems. Qualifications 5+ years of experience in backend development, ideally in a fintech, SaaS, or data-intensive environment. Proficiency in backend programming languages such as Python, and familiarity with TypeScript and React. Experience integrating with 3rd party APIs using OAuth and Python libraries. Expertise More ❯