Senior Python Developer

Company Description

Trumo is a fast growing fintech company that specializes in fast, secure, and cost-effective account-to-account (A2A) payments. We are on a mission to redefine payment solutions. From merchant payment processing to advanced open banking services, we’re building secure, scalable, and efficient financial products.

We're looking for a Senior Python Developer to join our team on-site in Helsinki, Finland or Tallinn, Estonia. We are also open for other locations to be agreed. If you're passionate about building high-performance payment systems and want to work in a fast-paced, innovative environment, this is your chance to make an impact!

What We’re Looking For:

✔️ At least 4 years of professional Python experience in a production environment.

✔️ Strong experience with FastAPI (Flask as a secondary option).

✔️ Expertise in SQL & NoSQL databases and designing scalable database architectures.

✔️ Hands-on experience with microservices and distributed systems.

✔️ Docker experience for containerized application development.

✔️ Proficiency in API design & development, ensuring security and performance.

✔️ Strong problem-solving skills and ability to work independently.

Bonus Points for:

➕ Experience in the fintech or payment processing industry (SEPA, SWIFT, direct bank integrations).

➕ Familiarity with AWS, Kubernetes, or other cloud infrastructure tools.

➕ DevOps experience, including CI/CD pipelines and automation.

➕ Exposure to frontend technologies (ReactJS).

Tech Stack You’ll Be Working With:

• Languages & Frameworks: Python, FastAPI (Flask as a secondary option)
• Databases: SQL & NoSQL (PostgreSQL, Redis)
• Tools: Docker, NGINX, CI/CD pipelines
• Cloud Services: AWS
• OS: Linux

At Trumo, you’ll have the opportunity to build modern payment solutions from the ground up together with a highly ambitious team. We are looking for top talent who enjoy solving complex real-world challenges, taking ownership, and moving fast in a fintech startup environment where engineering truly matters.

If you want to have a visible impact, work close to the business, and help shape a rapidly growing Finnish fintech company from the inside, we would love to hear from you

What We Offer:

✅ Competitive salary

✅ On-site work at Helsinki or Tallin

✅ Opportunities to shape the future of payments & open banking

✅ A fast-paced, collaborative team culture

✅ Career growth & development opportunities

Ready to build the future of payments? Press apply and we will contact you. For any questions contact hiring manager Pavel Chikul at Linkedin / [email protected] or CEO Salla Ahveninen Linked in [email protected]

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