1,001 to 1,025 of 4,072 SaaS Jobs in London

Senior Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, UK
Employment Type
Full-time
LangGraph). Our GenAI service is written in Python and you will work in it. Observability and LLM instrumentation (OpenTelemetry, Langfuse). Multi-tenant SaaS where tenant isolation is a design constraint. Infrastructure as code (Terraform, Kubernetes). Search and retrieval at scale (Elasticsearch, vector search, knowledge graphs). Functional ...

Software Architect – Retail Wealth Management

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
a well know wealth management software business. We are looking for a technically strong architect to help to design and grow a SaaS platform. The company has bold global ambitions. They have a comprehensive microservices architecture in backend and are looking to extend the pattern into an ambitious micro-frontend ...

Senior Sales Executive – Business Development in IT SaaS

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 80 K
SaaSOur Client is a software company with an AI driven Strategic Portfolio Management platform.You will have proven track record of working within the SaaS Enterprise sales with at least 5 to 10 years experience.The software connects corporate strategy with execution, helping organizations manage R&D, innovation, and transformation projects.It enables … asset-intensive industries.The Client is seeking to recruit a Senior Sales Executive with experience of selling transformation, ERP, or platform solutions.5+ years in B2B SaaS or enterprise salesExperience navigating complex organisations and long sales cyclesYou are comfortable building pipeline, not just working what is givenStrong discovery skills, you know ...

Contract Software Engineer (Golang)

Location
Greater London, England, United Kingdom
preferred language; Comfortable working in cloud environments such as AWS, Azure, or Google Cloud; Experience building and maintaining APIs and backend services, including SaaS platforms; Familiarity with modern infrastructure and distributed systems; Solid understanding of modern deployment practices, including Docker, containers, and Kubernetes; Strong background in testing strategies, including ...

Sales Manager (B2B, SaaS)

Location
Greater London, England, United Kingdom
Reps want to work for you - you raise people up, you don't burn them out What we’re looking for Must‐haves SMB SaaS sales leadership in a velocity motion. You've led a team selling software at high volume and lower value - deals in roughly ...

Senior Manager, Mergers & Acquisitions (high tech & software)

Hiring Organisation
West Monroe Partners
Location
London, United Kingdom
Salary
£ 120 K
lead engagements across the M&A lifecycle, including due diligence, integration, carve-outs, and value creation initiatives. You will work with cutting-edge software, SaaS, TMT (telecommunications, media, and technology), and tech-enabled services businesses, helping clients unlock growth opportunities, optimize operations, and deliver strategic outcomes.You will also play a … diligence, integration, and carve-out initiatives.Experience working with private equity firms, tech-focused corporate acquirers, or technology-driven businesses.Deep understanding of software/SaaS business models, including go-to-market strategies, product management, and technology platforms.Experience integrating AI tools (e.g., ChatGPT) into day-to-day workflows to enhance productivity ...

Software Developer in Test – Fintech (Reading)

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
a Software Developer in Test to work as a member of the Development team on exciting and innovative Payments and Financial Document Automation SaaS solutions. Working in an agile scrum team on these solutions, the successful candidate will bring their enthusiasm and extensive experience to the role working to advance ...

Senior Manager, Mergers & Acquisitions (high tech & software)

Hiring Organisation
West Monroe Partners
Location
London, UK
Employment Type
Full-time
lead engagements across the M&A lifecycle, including due diligence, integration, carve-outs, and value creation initiatives. You will work with cutting-edge software, SaaS, TMT (telecommunications, media, and technology), and tech-enabled services businesses, helping clients unlock growth opportunities, optimize operations, and deliver strategic outcomes. You will also play … integration, and carve-out initiatives. Experience working with private equity firms, tech-focused corporate acquirers, or technology-driven businesses. Deep understanding of software/SaaS business models, including go-to-market strategies, product management, and technology platforms. Experience integrating AI tools (e.g., ChatGPT) into day-to-day workflows to enhance ...

Software Engineer - London

Hiring Organisation
Perk
Location
London, UK
Employment Type
Full-time
curiosity, purpose, and mindset, not just knowledge, to unlock the power in your potential. Our talent team brings together leading minds from travel and SaaS, representing over 70 countries. If you're excited about having a real impact and shaping how millions of people experience work, we'd love ...

Staff Software Engineer (Platform Capabilities)

Hiring Organisation
Funding Circle
Location
London, United Kingdom
Salary
£ 80 K
+ BenefitsWe are looking for an experienced Staff Engineer with an excellent track record of building successful platforms for internal teams or within a SaaS company.The role sits within our Platform Capabilities Engineering Group, providing technical leadership for the core platforms that enable our product teams to build business functionality … into technical challenges in a hands-on capacity.Experience operating as the technical lead for a platform domain, either as a staff equivalent or a SaaS founding/lead engineer.Understanding of the importance and limitations of internal platforms, experienced with deciding when to invest in centralisation vs bespoke, and in driving ...

Staff Software Engineer, Platform Infrastructure

Location
Greater London, England, United Kingdom
AlloyDB and/or other cloud-native databases, including hands-on experience with provisioning, development practices and migration of data. Experience working on a SaaS/PaaS product across multiple cloud providers. Experience building internal data platforms from cloud-native component parts - we have a healthy mix of build vs. ...

Partner Relationship Manager - B2B SaaS Fintech

Location
Greater London, England, United Kingdom
events — with Marketing and Sales. What we're looking for At least 3 years of experience in relationship, partner or alliance management within B2B SaaS (fintech) or wealth management, including private banking. Strong relationship-building, communication and organisational skills; comfortable representing Landytech to senior figures at external partners as well ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
responsibility. Excited to work closely with Product and Design as true partners. 3+ years' recent experience in relevant technologies. Bonus: Healthcare or B2B SaaS experience. Who This Role Isn't For Not motivated by product outcomes. Prefer only early‐stage or PoC work. Want narrowly defined, low‐ambiguity roles. ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
place for you.# **Senior Software Engineer - Data Team**Location: London/UK (Hybrid)Company: Commerce ## **About Commerce**Commerce is an open SaaS ecommerce platform that helps merchants build, run, and grow their businesses.The Data Team builds systems that support merchant-facing products, integrations, analytics, reporting, and the infrastructure behind ...

FP&A Expert

Location
Greater London, England, United Kingdom
heart of Lansweeper's go-to-market engine. You'll sit at the intersection of Finance, Sales and Operations — owning GTM financial planning, SaaS metrics, revenue recognition and commercial deal support. This isn't a back-office role. You'll be a genuine business partner to our Sales and RevOps … rolling forecasts across new ARR, expansion, churn and contraction — and drive weekly/monthly forecast cadences with Sales leadership Monitor and report on core SaaS metrics: ARR cohort bridges, NRR waterfalls, segment-level P&Ls and leading indicators including pipeline velocity and win rates Support investor relations and board-pack ...

Senior Software Engineer - AI-Powered Treasury Platform

Location
Greater London, England, United Kingdom
Digital Space LLC in London is seeking a skilled software engineer to design, build, and maintain backend services and APIs for a multi-tenant SaaS platform. You will own the data layer with PostgreSQL, work across a large codebase, and contribute to frontend tasks when needed. Ideal candidates have ...

Senior Product Manager - B2B SaaS

Hiring Organisation
Kato
Location
City of London, London, United Kingdom
reshape work that would deliver conversion at the expense of structured first-party data capture Experience: 7+ years in product management or related role SaaS background This role isn't a fit if: Your background is consumer product only with no B2B exposure You've never run growth or optimisation ...

Staff Software Engineer (Platform Capabilities)

Location
Greater London, England, United Kingdom
technical challenges in a hands‐on capacity. Experience operating as the technical lead for a platform domain, either as a staff equivalent or a SaaS founding/lead engineer. Understanding of the importance and limitations of internal platforms, experienced with deciding when to invest in centralisation vs bespoke ...

Senior Software Engineer | Identity and Access Management | Full-Stack

Location
Greater London, England, United Kingdom
frontend (React/Javascript) is a welcome plus, not a requirement Enterprise Domain Curiosity: You are interested in the hard problems of B2B SaaS Identity - authentication (SSO/OIDC), authorization, and requirements such as security and auditing. You understand that these aren't "boring details"; they are the pillars ...

Senior Software Engineer | Identity and Access Management | Full-Stack

Hiring Organisation
DeepL
Location
London, United Kingdom
Salary
£ 80 K
frontend (React/Javascript) is a welcome plus, not a requirementEnterprise Domain Curiosity: You are interested in the hard problems of B2B SaaS Identity - authentication (SSO/OIDC), authorization, and requirements such as security and auditing. You understand that these aren't "boring details"; they are the pillars of trust ...

Lead Full Stack Software Developer

Location
Greater London, England, United Kingdom
Technical Lead Full Stack Developer Location: Hybrid working Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their customers. They are now looking for an experienced technical lead … development experience (ideally 10+ years) 5+ years of JavaScript and TypeScript experience Solid background in system design and scalable architectures Experience building large, production SaaS platforms A clean-code mindset (SOLID principles, design patterns, testable code) Experience working in mature CI/CD and continuous deployment environments A commercial mindset ...

Enterprise BDR: SaaS Growth & Prospecting Pro

Location
Greater London, England, United Kingdom
focus accounts, build prospect coalitions, and ensure company goals are met. Requirements: 1-2 years of experience as an SDR/BDR in a SaaS B2B company. Excellent verbal and written communication skills. Strong desire and ability to achieve targets. Proven creative problem‐solving approach and strong analytical skills. Proficiency ...

Software Engineer - Data Platform - FinTech

Location
Greater London, England, United Kingdom
complex financial data Designing scalable data models across relational, NoSQL, blob and Delta Lake architectures Developing production APIs and data services for the wider SaaS platform Transforming and reconciling inconsistent structured and unstructured data Improving data quality, lineage, observability and platform reliability Investigating problems at their source and implementing long … modern cloud-based storage Have worked with Airflow or similar orchestration tooling Care about data quality, clean engineering and genuine ownership Have experience building SaaS products or other production platforms Experience with Azure, Node.js, data warehousing, Delta Lake or vector databases would be valuable. You don’t need previous private ...

Senior Account Manager - New Business (Saas/ Life Sciences)

Location
Greater London, England, United Kingdom
accelerated personal development, commercial ownership and career progression. The Team The Beacon Sales team is responsible for selling subscriptions of our market-leading SaaS platform into the biopharmaceutical market. We believe that niche and deep, tailored product offerings that respond to the specific needs of scientific communities provide us with … experience and a track record of delivering or exceeding targets in an end-to-end sales delivery role. You will ideally have experience selling SaaS, subscription, data or intelligence solutions, and experience selling into life sciences, pharmaceutical, biotech or adjacent markets would be highly valuable. You will be: Strong ...

GTM Program Manager - Cloud Marketplace - SaaS

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£200.00 - £300.00 per day
operations or marketplace operations * Comfortable working across large, complex, cross-functional organisations * Highly organised with strong attention to detail and follow-through * Experience within SaaS, cloud, enterprise technology or hyperscaler environments would be particularly relevant This is a global role, so some flexibility around working hours is required. ...