51 to 75 of 549 SaaS Jobs in the City of London

to handle £100M+ ARR growth trajectory 🎓 Who You Are Essential Experience Driven, Optimistic and we don't discriminate on age and experience Proven track record building and scaling B2B SaaS platforms to $50M+ ARR Financial services experience - trading systems, risk management, or regulatory compliance AI/ML expertise - LLMs, real-time ML systems, or quantitative finance applications Technical Expertise Deep More ❯

Integration Manager to lead and execute post-merger integration initiatives across newly acquired businesses. This is a great opportunity for someone with a strong operational background in software/SaaS to step into a critical role and drive integration across systems, teams, and processes in a fast-paced, entrepreneurial environment. Role Overview As Integration Manager, you’ll report directly to … the key liaison between internal and acquired leadership teams What They’re Looking For 5+ years in integration, corporate development, or operational project management Experience in the software/SaaS sector is essential Strong cross-functional leadership and communication skills Ability to operate in a fast-moving, high-growth, PE-backed environment Experience with M&A or post-merger integration More ❯

Months Location: London Day Rate: up to 500 This role will require SC Clearance As a Software Operations Manager you’ll be responsible for: Operational Management - Ensure critical SaaS, Cloud and installed software tools are delivered to a high-quality operational standard Work with the wider Technology and Security team, Finance and Procurement Teams, Business Operations leads, and the People More ❯

Platform Engineer - SaaS - £60K Our client is a growing Financial Technology (FinTech) company - They build innovative software for investment managers, hedge funds and private equity markets. They’re growing their Software Engineering and Support teams and are looking for engineers to join them. In a varied role you’ll be involved in client-facing support engineering of cutting-edge (Cloud … based) applications and SaaS platforms. You’ll need great knowledge of supporting an application stack, APIs and Cloud and have the chance to be involved in driving the use of automation and DevOps methods, client integration and growing a technical support team around you. Requirements: Experience in a similar Application Support/Support Engineering position Experience supporting Cloud-based applications … APIs and SaaS software Software coding skills Excellent communication and interpersonal skills Great SQL and data knowledge Experience of supporting complex applications Infrastructure (Linux, Windows, networking) understanding Experience of monitoring and automation is ideal Cloud, DevOps and automation skills More ❯

Web Application Support Engineer - SaaS - £60K Our client is a growing Financial Technology (FinTech) company - They build innovative software for investment managers, hedge funds and private equity markets. They’re growing their Software Engineering and Support teams and are looking for engineers to join them. In a varied role you’ll be involved in client-facing support engineering of cutting … edge (Cloud-based) applications and SaaS platforms. You’ll need great knowledge of supporting an application stack, APIs and Cloud and have the chance to be involved in driving the use of automation and DevOps methods, client integration and growing a technical support team around you. Requirements: Experience in a similar Application Support/Support Engineering position Experience supporting Cloud … based applications, APIs and SaaS software Software coding skills Excellent communication and interpersonal skills Great SQL and data knowledge Experience of supporting complex applications Infrastructure (Linux, Windows, networking) understanding Experience of monitoring and automation is ideal Cloud, DevOps and automation skills More ❯

with CI/CD pipelines, containerization, and serverless architecture. Professional Experience 6+ years in software engineering, including leadership and architectural responsibilities. Experience managing agile cross-functional teams. Background in SaaS platform development; experience in sustainability or ESG domains is a plus. Soft Skills Strong strategic thinker able to influence product direction. Excellent communicator, comfortable engaging with multidisciplinary teams and senior More ❯

Profitable VC‐backed SMB SaaS | 1–3 % equity | UK visa sponsor | Build core product used by 500+ restaurants About Jelly Jelly is rebuilding the operating system for food businesses from the ground up. Kitchens in Michelin stars, pubs, cafes and hotels still run core ops on pen & paper; we give them a modern operating system. 500 + sites use Jelly … communication : able to collaborate clearly with non-technical team members Bonus preferences: * Latest tooling : we use AI and computer vision to speed up internal data workflows * 2+ years in SaaS : ideally in products used by SMEs or operational teams * Full ownership mindset : willing to scope, build, test, and ship without hand-holding * Agile instincts : comfortable iterating fast and making smart More ❯

fast-paced, multi-project environment. Desirable Skills: • Enterprise architecture certification (e.g., TOGAF). • Experience in Agile/DevOps environments. • Knowledge of industry-specific compliance and security standards. • Experience in SaaS platforms, custom development, or digital transformation projects. Who we are: RedoQ is leading company in United Kingdom, which serves to clients around the globe including UK, India, UAE and other More ❯

Are you passionate about creating smart, effective solutions that make a real difference? In a system as critical and complex as the NHS, poor inventory management doesn t just waste money it risks lives, reduces efficiency, and erodes trust. Improvements More ❯

Company | Cybersecurity, B2B SaaS 📏 Size | 80 people total (10 in London and growing) 🧢 Role | Software Engineer 🪜 Level | Senior 🎯 Areas | cloud infrastructure, platform engineering, IAC ✨ Skills | Go, Node.js, Python, AWS, GCP, K8s, Terraform 📍 Based | London (Zone 1) 💻 Hybrid | 2-3 days a week in-office 💰 Offer | £100-120k base + equity Hi Workonomics are partnering with a startup solving one …/Node.js/Python ) one or more cloud platforms ( AWS/GCP ) in multi-region deployments Kubernetes , Terraform , CloudFormation and similar tools working in a high - growth scale - up SaaS company ✅ This will suit a platform engineer who can design, build, and implement stuff from scratch ❌ This will not suit an engineer with a pure IT/Ops/Sys More ❯

FAST APIs, SQL Alchemy, Docker, AWS Role Responsibilities: Lead the development and enhancement of their in-house product management and customer-facing platforms, achieving feature parity with an existing SaaS solution and driving innovation post-migration to build a scalable, secure, market-leading system. Build scalable, secure full-stack applications using React.js, TypeScript, Python, and FastAPI, following modern development best More ❯

United Kingdom (Hybrid or On-site) Contract Type: Fixed-Term (6 Months) Start Date: 24 June Salary: Competitive, based on experience About Us We are a fast-growing B2B SaaS company based in London, delivering cutting-edge solutions to our clients across the UK and Europe. Our platform helps businesses streamline their operations, drive efficiency, and deliver measurable value. As … service-level agreements (SLAs) and maintain high customer satisfaction scores Requirements Essential: 2+ years experience in a technical support, customer support engineering, or related role Experience supporting a B2B SaaS product Strong problem-solving skills with the ability to diagnose software and configuration issues Proficiency with support tools (e.g. Zendesk, Intercom, Jira, etc.) Familiarity with APIs, log analysis, and web … to Agile environments and tools like Confluence or GitHub Experience working with enterprise clients or large accounts What We Offer A dynamic and collaborative team environment Exposure to innovative SaaS technology in a scale-up environment Opportunities to work cross-functionally and gain insight into product and development Competitive compensation Hybrid working options from our London office How to Apply More ❯

Developer London £90,000 - £95,000 + Progression + Pension An excellent opportunity awaits an experienced Java Developer with strong cloud infrastructure and architecture skills to join an exciting SaaS business. This role offers technical growth, variety, and strong development opportunities. The company is a profitable, maturing technology business delivering software and AI-driven solutions for industrial sectors. In this More ❯

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as clients, the Senior Site Reliability Engineer (SRE) will join the global SRE team, working closely with software engineers to build, maintain, and scale resilient systems and provide first line operational support. You’ll be part of a hybrid team supporting … or AWS) Experience with deployment and monitoring of highly scalable products This is a great opportunity for a talented Senior Site Reliability Engineer to join an industry leading global SaaS business going through major growth. They can offer career progression and a generous benefits package. Senior Site Reliability Engineer £100k + bonus + stock + benefits London/hybrid More ❯

be open, transparent, and collaborative, fostering an environment where no feat is too big to achieve. This dedication to our people and vision has led to us being named “SaaS Startup of the Year” in 2022 and ranked in the Forbes Cloud 100. Your Role: The Technical Visionary for Our Customers As a Customer Engineer, you will be the trusted … self-starting individual with excellent communication skills who thrives in a dynamic team environment. Experience: You have some experience in a customer-facing technical role, preferably in the B2B SaaS space, such as a Sales Engineer or Solutions Architect. Technical Foundation: You have a solid background in a technical discipline, such as a B.S. in Computer Science or equivalent practical More ❯

to align on delivery Lead client-facing sessions, including workshops, sprint reviews, UAT, and go-live support Support technical teams in delivering scalable solutions across both on-prem and SaaS environments Ensure adherence to internal SDLC and security protocols across all project phases Contribute to the benefits realisation and value tracking of product delivery What You Bring 5+ years of … development Strong understanding of Agile/SCRUM methodologies and full SDLC Experience delivering end-to-end software solutions in a technical capacity Prior exposure to both on-premise and SaaS delivery models Familiarity with Microsoft Dynamics CRM (2013–365) and related system integrations Background in wealth management, wealthtech, private banking, or FinTech sectors Excellent communication and documentation skills, with experience … managing senior stakeholders Nice to Have Exposure to CLM or CRM platforms within financial services Understanding of SaaS operations and cloud technologies (e.g. Azure) Experience delivering enterprise-level digital transformation projects We welcome all qualified persons to apply regardless of race, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. More ❯

experience with Generative AI technologies, including large language models (LLMs) and natural language processing (NLP). · Familiarity with cloud platforms (AWS, Azure, GCP) and distributed systems. · Experience in both SaaS and enterprise environments. · Strong leadership skills with a track record of developing high-performing engineering teams. · Knowledge of ethical AI practices and an interest in ensuring AI solutions are built More ❯

Secrets Management Focus • This is a strategic and hands-on cloud security architecture role with a focus on secrets management and non-human identity protection across multi-cloud and SaaS environments. • This is a 3–6 month contract paying up to £600/650 p/d, based remotely with potential on-site collaboration as required. • Immediate start preferred, so More ❯

and external teams to resolve them quickly. Contribute to the continual improvement of delivery processes and tools as we scale Connect globally. WHAT YOU’LL BRING Proven experience managing SaaS implementation projects – ideally for enterprise or mid-market customers. Strong understanding of agile project management principles and tools (e.g. Azure DevOps, Jira, Trello). Experience coordinating technical teams including engineers More ❯

pipelines, implementing comprehensive monitoring solutions, and ensuring our infrastructure meets the highest security standards. You'll work closely with our engineering team to implement DevSecOps practices and maintain our SaaS platform's reliability and performance. A key focus will be on strengthening our security posture through automated compliance checks, regular security audits, and infrastructure hardening. You'll also be responsible More ❯

existing conditions included) Access to gym and fitness classes Flexible hybrid model – office twice a month Regular team events and offsites Key words: Full Stack, Python, React, Postgres, ETL, SaaS, AI, FastAPI, Temporal, Dagster, Kubernetes, GitHub Copilot, Cloud, CI/CD, Autonomous, London Hybrid More ❯

to support a simplification agenda. Participating in ‘proof of concept’ projects to assist in defining technology direction and enabling business strategy. Working with on-Premises and Cloud (e.g. PaaS, SaaS solutions). Networking and Infrastructure security concepts. Working with 3rd parties/suppliers. Our customer first behaviours put customers and members at the heart of how we work together. They More ❯

a mission to make the world a safer place by empowering analysts with the tools they need to access the right information at the right time. Our cutting-edge SaaS platform revolutionizes PAI and OSINT investigations, making them faster, smarter, and more effective, all while adhering to the highest ethical standards by relying solely on publicly available information and supporting More ❯

Ready to lead engineering at a company where AI is at the heart of everything? A market leading Ad-tech SaaS business are on a mission to revolutionize how retail businesses grow — with AI and automation powering every part of their platform. They are now looking for an experienced and driven Engineering Lead to join their core team and help … with high standards of quality and security. A customer-first mindset is essential, as is the ability to mentor and retain top-tier engineering talent. Experience in AdTech or SaaS is a nice bonus, but not necessary. The role is predominantly remote, with 1-2 days a week in their Liverpool Street office. If you're ready to take on More ❯

to clients and internal teams, bridging the gap between commercial goals and technical feasibility. Stay current on financial services industry trends, regulatory requirements, and emerging technologies relevant to enterprise SaaS infrastructure. Customer Success & Implementation: Support clients through the onboarding process, ensuring smooth integration with the Ownera Router and FinP2P protocol. Address technical challenges and liaise with internal teams to resolve … Development Experience: 3–6 years of experience in a client-facing technical role (e.g. Solutions Engineer, Pre-Sales Consultant, Technical Account Manager), ideally within a financial technology company providing SaaS solutions to large regulated financial institutions. Strong knowledge of enterprise infrastructure (cloud platforms, APIs, security protocols, SSO, data integration). Experience working with or selling into financial institutions such as More ❯