Ukraine

Senior Software Engineer (Node.js) в Koyfin, Київ, віддалено

Emploi Ukraine


Titre du poste : Senior Software Engineer (Node.js) в Koyfin, Київ, віддалено

Entreprise : Koyfin

Description du poste : Koyfin is a rapidly growing fin-tech startup backed by some of the largest investors in Silicon Valley. We are building a financial data and analytics platform for researching stocks and other asset classes through dashboards and charting.
/ /29 квітня 2025Senior Software Engineer (Node.js)Київ, віддаленоis a rapidly growing, VC-backed fintech startup looking for a Senior Software Engineer (JavaScript) to join a small team to help scale our product from thousands of users to millions of users.
Our mission is to empower investors with easy-to-use analytics and beautiful charts to research stocks and understand market trends. Koyfin’s vast, real-time data coverage includes data on stocks, Exchange Traded Funds (ETFs), fixed income securities, Foreign Exchange (FX) currencies, commodities, economics, financial news, and Twitter. Superior functionality combined with a delightful user experience explains why the number of users on Koyfin has tripled over the past year. Our daily users spend more than two hours per day on our browser-based platform. We’re not the only ones who think we’re on to something big. Koyfin is backed by Social Leverage and Craft Ventures, two of the savviest, value-adding seed-stage VC firms.See what users say about us on and check out our company .Who we’re looking for?

  • 5+ years experience in software engineering
  • Experience with back-end technologies: Node.js, NestJS (or any other framework), SQL, and NoSQL databases.
  • Experience with SaaS products
  • Experience with infrastructure: Cloud computing (AWS), CI/CD, Kubernetes
  • Understanding design patterns, algorithms, and system design
  • Great communication skills; curious, collaborative, humble, and an excellent problem solver
  • Upper-Intermediate level of English

Will be a plus

  • Previous experience in FinTech startup
  • Experience with front-end technologies: React (or any other framework), HTML, CSS.

What you’ll be doing?You will join the Application team and help our effort to deliver a comprehensive investment experience to our customers. Tech Stack: TypeScript, Node.js, NestJS, React, RxJS, AWS, Kubernetes, MongoDB, PostgreSQL. More specifically:

  • You will be responsible for the end-to-end development and implementation of features
  • Being a small team requires you to be responsible for features, from gathering requirements to realizing and maintaining, and offering improvements
  • Designing and implementing scalable web services, applications, and APIs
  • Transform large and complex datasets into beautiful visualizations
  • Identifying bottlenecks and improving software efficiency
  • Work closely with the product management and design team to define feature requirements and deliver the product that materially impacts the business and improves the customer experience

What we offer

  • We strive to create an open environment where problems are solved by honest and rigorous discussion
  • A small team at a fast-growing fintech startup where each person has a big impact and feedback from users
  • Flexible work schedule
  • Fully remote work or the possibility to attend the modern coworking space in the center of Kyiv
  • Generous salary and bonus potential
  • Health Insurance/Well-being payment
  • Extra days of vacations.

Salaire attendu :

Localisation : Киев

Date du poste : Thu, 01 May 2025 01:30:12 GMT

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Artia13

Depuis 1998, je poursuis une introspection constante qui m’a conduit à analyser les mécanismes de l’information, de la manipulation et du pouvoir symbolique. Mon engagement est clair : défendre la vérité, outiller les citoyens, et sécuriser les espaces numériques. Spécialiste en analyse des médias, en enquêtes sensibles et en cybersécurité, je mets mes compétences au service de projets éducatifs et sociaux, via l’association Artia13. On me décrit comme quelqu’un de méthodique, engagé, intuitif et lucide. Je crois profondément qu’une société informée est une société plus libre.

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