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Kvarn X

🚀 Full Stack Developer | Join the Future of Finance at Kvarn X

Kvarn X
Finland · Full-time · Entry

At Kvarn Capital, we’re building the next-generation financial infrastructure to redefine how people engage with digital investing and crypto markets. We're not iterating on legacy systems — we’re crafting entirely new rails for a transparent, secure, and high-performance financial future.


We’re now hiring a Full Stack Software Developer to help us build the robust backend and seamless frontend systems powering our vision.


🛠️ Role description


As a Full Stack Software Developer at Kvarn Capital, you will play a central role in crafting high-performance, robust and scalable backend systems - while ensuring seamless integration with frontend services

Your responsibilities include:

  • Designing and implementing backend solutions with Node.js + Express
  • Building and managing APIs, databases, and server-side services
  • Deploying and operating infrastructure on AWS
  • Supporting CI/CD pipelines and containerized environments with Docker/Kubernetes
  • Ensuring high reliability, scalability, and security across the stack


🎯 What We’re Looking For


Required:

  • Strong experience in Node.js/Express backend development
  • Proficiency in SQL databases (e.g. PostgreSQL, MySQL)
  • Real-world deployment & scaling experience on AWS
  • Familiarity with Docker, Kubernetes, and CI/CD pipelines


Bonus points for:

  • Experience in frontend (React) technologies
  • Passion for blockchain, crypto, and fintech


🧠 About You


You're a self-driven problem solver with strong engineering fundamentals and a pragmatic mindset. You enjoy building real systems used by real people—today, not someday.


  • Proactive problem solver demonstrating strong technical proficiency combined with practical common sense
  • Thrive in fast-moving environments with low hierarchy
  • Collaborative, accountable, and mission-oriented


💡 Why Join Us?


🔧 Modern Tech Stack – We're building clean-slate systems for modern finance. No legacy baggage.

🌍 Real Impact – Your code directly shapes the tools people use to control their financial futures.

🤝 Expert Team – Work with fintech professionals deeply committed to transparency, usability, and performance.

🌱 Valuing culture – Outcome-driven, low-hierarchy and built for trust and ownership.


📬 Ready to Apply?


Submit your application here. We encourage a motivational letter (optional) and ask you to include:

  • Salary expectation
  • Preferred start date


Let’s build something exceptional—together.


#FullStackDeveloper #NodeJS #AWS #FintechJobs #CryptoCareers #ReactJS #Hiring #KvarnCapital #BackendDevelopment #RemoteWork #TechJobs #HelsinkiTech



Key Skills

Ranked by relevance

postgresql reactjs cicd aws
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Posted
Jul 18, 2025
Type
Full-time
Level
Entry
Location
Helsinki Metropolitan Area
Company
Kvarn X

Industries

Financial Services

Categories

Engineering Information Technology

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