The Fastest Growing Scale-Ups of 2024 Collection
The Fastest Growing Scale-ups 2024 Collection ranks the top 50 scaleups (50-300 headcount) who are actively hiring engineers in London, based on their headcount growth in the last 12 months.
cord Collections are designed to make finding standout opportunities in tech simpler for engineers. Each collection is handpicked from a database of over 20,000 UK tech businesses.

Apron
↑ 218% growthPayments and bookkeeping move in together (finally)
- Headcount: 86 (↑49 in last 12 months)
- Industries: FinTech
- Tech Highlights: CSS, JavaScript, Playwright, React, Typescript, UI/UX
- Hiring for: Software Engineer (Kotlin/Java) (£85K-140K)

PhysicsX
↑ 218% growthEquations for a Better World.
- Headcount: 126 (↑86 in last 12 months)
- Industries: Software Development
- Tech Highlights: Artificial Intelligence, Azure, Bash, Cloud Security, Kubernetes, Machine Learning, Python
- Hiring for: Senior Cloud Engineer, Senior Infrastructure Engineer

Kittl
↑ 151% growthThe Most Intuitive Design Platform.
- Headcount: 132 (↑79 in last 12 months)
- Industries: Software Development, Design
- Tech Highlights: JavaScript, Node.js, React, Typescript
- Hiring for: Senior Full Stack Engineer (London, hybrid)

Relay Technologies
↑ 136% growthRe-wiring delivery infrastructure, enabling retailers to supercharge their e-commerce growth
- Headcount: 105 (↑60 in last 12 months)
- Industries: E-Commerce
- Tech Highlights: Flutter, Mobile Development
- Hiring for: Analytics Engineer, Staff Machine Learning Engineer, Back End Engineer, Flutter Mobile Engineer

Risk Ledger
↑ 107% growthEnhancing Trust + Security in the global Supply Chain.
- Headcount: 56 (↑29 in last 12 months)
- Industries: Computer and Network Security, Software Development, Security
- Tech Highlights: AWS, ECS, Java, PostgreSQL, Python, React, Ruby, Terraform, Typescript, Vue.js
- Hiring for: Product Engineer (£60K-60K)

Manual
↑ 86% growthMen’s health. The way it should be.
- Headcount: 313 (↑144 in last 12 months)
- Industries: HealthTech, Wellness
- Tech Highlights: A/B Testing, AWS, Cloud Computing, CSS, GCP, HTML, JavaScript, SEO, TDD, Typescript
- Hiring for: Lead Analytics Engineer (£90K-100K), Full Stack Mobile Engineer, Senior Frontend Engineer

Relation Therapeutics
↑ 85% growthRelation Therapeutics uses machine learning to develop drugs for pressing unmet need.
- Headcount: 75 (↑34 in last 12 months)
- Industries: BioTech
- Tech Highlights: Cyber Security, Firewalls, Linux, Machine Learning, Unix, Windows
- Hiring for: Research Engineer, IT Infrastructure Engineer, Research Engineer, IT Infrastructure Engineer

Attio
↑ 83% growthWe’re building the future of CRM: data-driven, powerful and cutting-edge.
- Headcount: 76 (↑34 in last 12 months)
- Industries: Software Development
- Tech Highlights: Product Design, React
- Hiring for: Senior Product Engineer (£95K-110K), Senior Product Engineer

Robin AI
↑ 79% growthWe make contracts simple. For everyone.
- Headcount: 196 (↑87 in last 12 months)
- Industries: Software Development
- Tech Highlights: Apollo, AWS, Celery, CircleCI, Django, ECS, ElasticSearch, Flask, Python, React
- Hiring for: Senior DevOps Engineer, Staff Engineer

Hyperexponential
↑ 75% growthWe reimagine technology to create ground-breaking software for insurers.
- Headcount: 198 (↑85 in last 12 months)
- Industries: Software Development
- Tech Highlights: AWS, CI/CD, DynamoDB, ECS, ETL, Kotlin, Redshift, Rust, Terraform
- Hiring for: Engineering Manager, Backend Engineer, Senior Security Engineer, Senior Security Engineer, Director of Engineering, Engineering Manager

Abound
↑ 68% growthSome loans are only about your credit score. Ours are about you.
- Headcount: 64 (↑26 in last 12 months)
- Industries: FinTech, Finance
- Tech Highlights: AWS, B2B, Data management, Docker, ECS, FastAPI, Git, Python, SQL, SQLAlchemy
- Hiring for: Senior Data Engineer

XYZ Reality Ltd
↑ 67% growthXYZ Reality is the UK start-up behind The Atom, the world’s first Engineering-Grade Augmented Reality (AR) headset, developed specifically for the construction industry.
- Headcount: 320 (↑128 in last 12 months)
- Industries: Construction, Augmented Reality, Hardware
- Tech Highlights: Augmented Reality, MongoDB, MySQL, NoSQL

Cryptio
↑ 61% growthEnterprise-grade accounting, audit, and tax software for your digital assets.
- Headcount: 82 (↑31 in last 12 months)
- Industries: Finance
- Tech Highlights: APIs, AWS, Docker, Grafana, GraphQL, Kubernetes, Redis, REST, S3, Typescript
- Hiring for: Software Engineer, Lead Software Engineer

Aqovia UK Limited
↑ 56% growthWe successfully apply innovation for our clients and ventures to achieve transformational change
- Headcount: 56 (↑20 in last 12 months)
- Industries: Analytics, Software Development, Sustainability
- Tech Highlights: Angular, Azure, C#, HTML5/CSS3, HTML/CSS, JavaScript, React, REST, Typescript
- Hiring for: Lead QA Engineer (£50K-75K), Front End Software Engineer (£60K-75K)

Synthesia
↑ 55% growthCreate videos as easy as writing an email - Synthesia
- Headcount: 426 (↑151 in last 12 months)
- Industries: Media and Streaming, Academic/Research, Machine Learning and AI
- Tech Highlights: Airflow, AWS, Azure, CI/CD, Computer Vision, Data Pipelines, GCP, Kubeflow, Kubernetes, Python
- Hiring for: Data Platform Engineer, Senior Full Stack Engineer, Senior Full Stack Engineer, Senior Research Engineer, Application Security Engineer

LHV Bank
↑ 53% growthA leading provider of Banking Services to global fintechs and SME Lending for UK businesses.
- Headcount: 198 (↑69 in last 12 months)
- Industries: Finance
- Tech Highlights: AWS, Java, Kotlin, Kubernetes
- Hiring for: Senior Software Engineer

Nest Commerce
↑ 53% growthBold full-funnel performance, brand and creative. Exclusively for ecommerce.
- Headcount: 55 (↑19 in last 12 months)
- Industries: Marketing and Advertising
- Tech Highlights: AWS, CSS, Git, Laravel, MySQL, PHP, Product Design, Redis, SQL, Tailwind CSS
- Hiring for: Fullstack Developer

Walr
↑ 53% growthCreate data to power your success.
- Headcount: 128 (↑44 in last 12 months)
- Industries: Market Research
- Tech Highlights: Agile, APIs, Azure, C#, CI/CD, .NET, NoSQL, Serverless
- Hiring for: Senior Software Engineer, Software Engineer

Proda
↑ 52% growthBuilt by real estate professionals for real estate professionals
- Headcount: 70 (↑24 in last 12 months)
- Industries: Real Estate, Machine Learning and AI
- Tech Highlights: APIs, Data Analysis, Data Modeling, Project Management, Python, SQL

HIVED
↑ 51% growthParcel delivery for the 21st century
- Headcount: 123 (↑42 in last 12 months)
- Industries: Logistics, Transport
- Tech Highlights: AWS, DynamoDB, Github, Grafana, Prometheus

Encord
↑ 50% growthThe data engine for computer vision
- Headcount: 84 (↑28 in last 12 months)
- Industries: Machine Learning and AI, Data, Productivity Tools
- Tech Highlights: APIs, CSS, Cypress, Docker, GraphQL, HTML5, Kubernetes, Networks, PostgreSQL, Python, React, REST, Typescript
- Hiring for: Customer Support Engineer (£30K-60K)

Climate X
↑ 47% growthUnlocking the power of climate data and analytics globally to build a better future for our planet.
- Headcount: 76 (↑24 in last 12 months)
- Industries: Finance
- Tech Highlights: APIs, AWS, Data Analysis, Data Pipelines, JavaScript, PostgreSQL, Python, React, Technical Direction
- Hiring for: Staff Software Engineer

Xapien
↑ 46% growthStop Searching. Start Knowing. #XapienThem
- Headcount: 58 (↑18 in last 12 months)
- Industries: Software Development
- Tech Highlights: Agile, AWS, BDD, C#, GCP, Python, TDD
- Hiring for: Senior Platform Engineer (£80K-80K)

Luxoft
↑ 46% growthFor a software-defined world
- Headcount: 434 (↑136 in last 12 months)
- Industries: Consultancy
- Tech Highlights: Agile, C#, Java, Low Latency, Unit Testing, Unix
- Hiring for: Java Developer

Elsewhen
↑ 45% growthOur approach is exacting and driven, but also open, friendly and supportive. We foster a culture of constructive feedback, continuous learning and career progression.
- Headcount: 83 (↑26 in last 12 months)
- Industries: Consultancy, Design, Data
- Tech Highlights: APIs, BigQuery, CI/CD, Cloud Computing, Docker, GCP, PostgreSQL, Python, SQL
- Hiring for: Senior Python Engineer

Onyx Capital Group
↑ 42% growthNumber 1 Liquidity Provider in Oil Swaps
- Headcount: 101 (↑30 in last 12 months)
- Industries: Finance
- Tech Highlights: CSS3, D3, Data Visualisation, HTML5, JavaScript, React, SASS, Typescript

Gaia
↑ 42% growthGaia is bringing Value-Based care to family building
- Headcount: 145 (↑43 in last 12 months)
- Industries: HealthTech, FinTech, InsurTech
- Tech Highlights: JavaScript, Next, PostgreSQL, React, Typescript
- Hiring for: Product Engineer (£60K-80K), Analytics Engineer (£60K-80K)

Deskpro
↑ 40% growthHelpdesk software you can depend on
- Headcount: 68 (↑20 in last 12 months)
- Industries: Internet
- Tech Highlights: APIs, AWS, Docker, GraphQL, JavaScript, Kotlin, PHP, React, Redis, Typescript
- Hiring for: Frontend Apps Developer, Senior Frontend Developer, Senior Frontend Developer

S64
↑ 40% growthS64. Private Markets. Revolutionised.
- Headcount: 65 (↑18 in last 12 months)
- Industries: Finance
- Tech Highlights: Automated Testing, Azure, CSS, Cypress, HTML, Jest, Playwright, React, REST, Typescript
- Hiring for: Full Stack Developer, Data Engineer

Muzz
↑ 39% growthWhere Muslims Meet
- Headcount: 134 (↑37 in last 12 months)
- Industries: Marketplace, Social Media, Dating
- Tech Highlights: AWS, Docker, DynamoDB, ElasticSearch, Go, MySQL, Python, Redis, Terraform
- Hiring for: Head of Mobile Engineering (£90K-120K), Go Engineer (£60K-80K), Lead Frontend Engineer (£70K-80K)

Cleo
↑ 38% growthEvery day, we empower people to build a life beyond their next paycheck!
- Headcount: 358 (↑98 in last 12 months)
- Industries: Finance, FinTech, Banking
- Tech Highlights: React, React Native, REST, Typescript, UI/UX, User Research
- Hiring for: Machine Learning Engineer, Senior Data Engineer, Senior Implementation Engineer, Product Engineer, Product Engineer

Aalyria
↑ 37% growthConnectivity Everywhere
- Headcount: 74 (↑20 in last 12 months)
- Industries: Research
- Tech Highlights: APIs, AWS, Integration Testing, Java, Kubernetes, R, WAN, Wireless
- Hiring for: Backend Software Engineer

Our Future Health
↑ 36% growthHelping people live healthier for longer through more effective prevention, earlier detection and treatment of diseases.
- Headcount: 293 (↑77 in last 12 months)
- Industries: HealthTech, Data, Charity
- Tech Highlights: Ansible, AWS, Azure, Chef, Data Pipelines, GCP, Linux, Puppet, Python, Terraform
- Hiring for: Senior Platform Engineer

Fresha
↑ 34% growthThe top-rated destination for beauty and wellness
- Headcount: 462 (↑117 in last 12 months)
- Industries: Wellness, Marketplace, Retail Technology
- Tech Highlights: APIs, Docker, Elixir, GraphQL, Microservices, Ruby, Software Architecture, Typescript
- Hiring for: Senior Frontend Engineer (B2B - Warsaw), Full Stack Engineer (Typescript), Principal Frontend Engineer, Senior Backend Developer, Staff Backend Engineer (£130K-140K)

White Swan Data
↑ 33% growthAt White Swan Data we decide what’s worth betting on.
- Headcount: 95 (↑24 in last 12 months)
- Industries: Internet
- Tech Highlights: Python, Usability
- Hiring for: Python Developer

PolyAI
↑ 32% growthPolyAI builds voice assistants that speak to people as people would speak to each other
- Headcount: 202 (↑48 in last 12 months)
- Industries: Machine Learning and AI
- Tech Highlights: Agile, APIs, AWS, Azure, GCP, JavaScript, Machine Learning, Python, React, Typescript

Conduktor
↑ 30% growthMaking teams successful with Kafka
- Headcount: 70 (↑16 in last 12 months)
- Industries: Software Development
- Tech Highlights: Apache, GraphQL, Java, Kafka, React, REST, Scala, Typescript
- Hiring for: Senior Java Backend Engineer

Moneybox
↑ 29% growthOur mission is to help people build wealth with confidence so they can enjoy life, today and tomorrow.
- Headcount: 446 (↑99 in last 12 months)
- Industries: FinTech, Finance, Investment
- Tech Highlights: Android, Java, Kotlin, MVVM
- Hiring for: Junior Android Developer (£35K-60K), iOS Developer (£30K-60K), Senior QA Engineer (£60K-75K)

Lendable
↑ 28% growthBringing consumer finance into the digital world.
- Headcount: 400 (↑87 in last 12 months)
- Industries: FinTech
- Tech Highlights: APIs, Automations, AWS, Kanban, Kotlin, Laravel, PHP, React, Symfony, Zend
- Hiring for: Application Security Engineer (£60K-80K), Senior Analytics Engineer, Senior Frontend Engineer, Senior React Native Engineer (£80K-110K), Staff Engineer - React Native

Becrypt
↑ 27% growthBecrypt is a leading supplier of end-user device security products and services.
- Headcount: 70 (↑15 in last 12 months)
- Industries: Software Development
- Tech Highlights: Android, APIs, Git, Java, JSON, Kotlin, Mobile Design, User Stories
- Hiring for: DevOps Team Lead, Software Engineer, 1st Line Support Engineer

i2 Group
↑ 25% growthTrusted Intelligence Analysis
- Headcount: 128 (↑26 in last 12 months)
- Industries: Security
- Tech Highlights: APIs, CSS3, HTML5, HTML5/CSS3, JavaScript, MobX, React, Troubleshooting, Typescript, UI/UX
- Hiring for: Software Developer, Software Developer

Fasanara Capital
↑ 25% growthBoutique Alternative Asset Manager.
- Headcount: 106 (↑21 in last 12 months)
- Industries: Blockchain, Finance, Investment
- Tech Highlights: Blockchain, Heap, Java
- Hiring for: Java Software Developer

InvestorFlow
↑ 24% growthInvestorFlow is a leading provider of integrated CRM and portals for asset and investment managers.
- Headcount: 157 (↑31 in last 12 months)
- Industries: Software Development
- Tech Highlights: APIs, Azure, C#, .NET, NoSQL, React, Serverless, SQL, SQL Server, Unit Testing
- Hiring for: API Developer

Orbital Witness
↑ 24% growthLiberation for everyone involved in property transactions.
- Headcount: 67 (↑13 in last 12 months)
- Industries: LegalTech, PropertyTech
- Tech Highlights: Azure, B2B, CI/CD, FastAPI, Python, SQLAlchemy, Terraform, Typescript, Usability, User Stories

Damilah
↑ 23% growthWe build great software
- Headcount: 131 (↑24 in last 12 months)
- Industries: Consultancy
- Tech Highlights: APIs, Java, Jest, JUnit, React, React Native, Spring, Spring Boot, Typescript, WCAG
- Hiring for: Senior React Native Engineer

Stadion LTD
↑ 22% growthStadion creates bespoke digital experiences supported by our purpose built products, powering some of the most respected brands in sport.
- Headcount: 74 (↑13 in last 12 months)
- Industries: SportTech, App Development, Software Development
- Tech Highlights: Android, iOS, JavaScript, Prototyping, React, React Native, Redux, Storybook, Typescript
- Hiring for: Senior React Native Developer

loveholidays
↑ 21% growthBuilding the future of online travel, by reducing the friction between searching for a holiday & booking it.
- Headcount: 409 (↑72 in last 12 months)
- Industries: Travel, E-Commerce
- Tech Highlights: AWS, Docker, GCP, Kubernetes, Linux, Terraform
- Hiring for: Lead Data Engineer (£100K-125K), Senior Platform Engineer (£85K-105K), Lead Software Engineer (£90K-120K), Staff Software Engineer (£100K-120K)

Novata
↑ 20% growthNovata is a tech platform that streamlines and simplifies ESG data management for private markets.
- Headcount: 143 (↑24 in last 12 months)
- Industries: Sustainability, Data, Finance
- Tech Highlights: Agile, CI/CD, Docker, Github, JavaScript, Jira, Node.js, React, Snowflake, Typescript
- Hiring for: Senior Full Stack Engineer

Fairmatic
↑ 20% growthAI-powered fleet insurance rewarding safety with savings
- Headcount: 126 (↑21 in last 12 months)
- Industries: Insurance
- Tech Highlights: AWS, CI/CD, Microservices, Ruby, TDD
- Hiring for: Senior Quality Engineer

Metaphysic
↑ 19% growthA leading GenAI platform.
- Headcount: 123 (↑20 in last 12 months)
- Industries: Internet
- Tech Highlights: Ansible, CI/CD, Git, Github, Linux, NoSQL, SQL, Technical support, Troubleshooting, Ubuntu
- Hiring for: Principal Full Stack Engineer, Senior DevOps Engineer, Senior DevOps Engineer
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