Koyfin is a fast-growing fintech product company building a powerful and user-friendly analytics platform used by hundreds of thousands of investors worldwide. We’re looking for a Senior Backend Software Engineer to join our experienced product team and help scale our platform to millions of users.
We believe every investor deserves world-class tools without the complexity or price tag of legacy platforms. That’s why we’ve built a sleek, customizable experience with robust data coverage and stunning visualizations to help users make smarter investment decisions.
Our impact so far:
- 🥇 One of the fastest-growing platforms for financial advisors, driven by product-led growth
- 🚀 Recognized by G2 as a top-rated analytics solution
- 📈 Consistent record-breaking growth in usage and revenue
- 💰 Cash flow positive — and proud of it
If you’re passionate about building great products and want to be part of a collaborative, ambitious team shaping the future of investment research, we’d love to meet you.
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· 150 views · 18 applications · 5d
Customer Success Specialist
Worldwide · Product · 2 years of experience · English - C1Location: Remote/Office in Kyiv Working hours: EST Time Zone, 9 AM - 6 PM EST About Us Koyfin is a fast growing fintech company building a powerful, intuitive analytics platform used by financial advisors and individual investors to research ideas,...Location: Remote/Office in Kyiv
Working hours: EST Time Zone, 9 AM - 6 PM EST
About UsKoyfin is a fast growing fintech company building a powerful, intuitive analytics platform used by financial advisors and individual investors to research ideas, manage portfolios, and grow their businesses. We believe every investor deserves world-class research tools without the complexity or price tag of legacy platforms.
Responsibilities
Customer Support- Provide high-quality customer support via email and help center.
- Resolve customer inquiries clearly and efficiently, ensuring a great customer experience.
- Troubleshoot issues, report bugs, and collaborate closely with Product and Engineering teams to drive resolution.
- Act as the voice of the customer, sharing insights and feedback to help improve the product.
- Serve as a product ambassador, helping customers understand value, features, and best practices.
Sales & Operational Tasks
- Conduct product demos and calls with clients, including onboarding and training sessions.
- Schedule demos, training sessions, and customer calls across international time zones.
- Prepare and send invoices with clear payment instructions; monitor outstanding invoices and send payment reminders.
- Manage contracts via Dropbox Sign and ensure enterprise accounts are accurately updated.
- Track subscription renewals, send timely renewal notifications, and manage subscription transfers.
- Support clients throughout their lifecycle, from onboarding to renewal.
Requirements
Experience - 2+ years of experience in customer support, ideally in SaaS or with complex products.
- Understanding of the financial field and financial tools (strongly preferred).
Experience working with international clients (especially US and UK markets).
Skills
- Fluent English (written and spoken).
- Strong product mindset with a genuine interest in understanding customer needs and use cases.
- Ability to quickly learn and deeply understand the platform and its functionality.
- Excellent attention to detail, strong organizational skills, and structured problem-solving.
- Proactive, empathetic, and customer-focused approach.
- Strong collaboration skills when working with Product, Engineering, and Sales teams.
- Willingness to share knowledge, ideas, and product insights to improve internal processes and customer experience.
Personal Qualities - Friendly, approachable, and a true team player.
- Self-driven, fast learner who can onboard quickly and become effective independently.
- Strong sense of ownership with a GSD (Get Stuff Done) mindset.
- Curious, adaptable, and comfortable working in a fast-moving product environment.
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· 40 views · 4 applications · 3d
Senior Recruiter (Project work)
Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · English - C2We’re looking for a senior Project Recruiter to join us on a full-time, project-based contract and manage the end-to-end recruitment process for product and engineering roles. What you’ll do Own the full recruitment lifecycle: sourcing → interviews →...We’re looking for a senior Project Recruiter to join us on a full-time, project-based contract and manage the end-to-end recruitment process for product and engineering roles.
What you’ll do
- Own the full recruitment lifecycle: sourcing → interviews → offers
- Proactively source and engage engineering and product candidates
- Conduct HR and initial screening interviews
- Coordinate interviews and hiring decisions with US-based stakeholders
- Manage recruitment operations: pipelines, scheduling, candidate communication
- Continuously improve hiring processes by bringing ideas and challenging assumptions
Push hiring forward, unblock issues, and get things done
What we’re looking for
- Senior-level recruiting experience in product / tech companies
- Proven experience hiring engineers and product professionals
- Strong, hands-on understanding of US hiring and expectations
- Fluent English; confident running live calls with US teams and candidates
- Passionate about recruitment and genuinely driven to find the right people
- Relentless, proactive, and ownership-driven
- Fast learner, adaptable, and comfortable working independently
- Availability to work US-aligned hours (12:00–20:00 or 13:00–21:00 UA time)
Compensation
Base salary + pay per hire