Senior Backend Developer, Crypto Services (REMOTE)

Task details
Posted on sij. 14., 2022
$110000.00 per year
Full Time
Skills Required
  • Back-end Development
  • Crypto Development

Senior Backend Developer needed for a REMOTE position

🌎 100% REMOTELY 

💰 Salary 70 000 to 110 000 net/annualy, depending on experience + 35 days of paid leave + equity

☑️ B2B long-term permanent contract 

💻 Gibraltar-based company that provides a bitcoin wallet combined with a cold storage vault and a bitcoin-based debit card

Do you want to do impactful work that will be deployed to millions of citizens weekly? Do you want your input to be heard and taken into consideration? Apply and create a digital future with us!

We're looking for a Senior Backend Developer with Crypto experience for an international fintech startup on a mission to protect and grow its clients’ life savings. The company was founded to address two of the biggest issues with Bitcoin adoption: accessibility and security. In a matter of years, they developed an industry-leading platform that introduced cryptocurrency into the daily lives of millions worldwide.

You would join the Cards domain - their premium debit card is a core part of the company's value proposition. The team strives to deliver a secure and delightful debit card experience for clients worldwide. They are building truly cross-functional teams with full ownership of design, architecture, build, test, delivery, and operations. You will collaborate closely with your fellow team members from the product, apps, design, and QA communities of practice. As a Developer Lead, you will provide guidance and coaching around technical good practices as well as playing an active role in the Development Community of practice.


Ideally 7+ years of experience

Software engineering experience in Python

Experience building contract-first services and adopting patterns and frameworks to enable appropriate automated testing at the unit, contract, service, and end to end levels

Experience building services that can be deployed on-demand, quickly, and with quality

Excellent understanding of CI/CD patterns and good practice

Understanding of microservice architectures, and cloud-native patterns around fault tolerance

Experience working in Blockchain

Tech stack

AWS for all of our Infrastructure


Python / Flask





Designing, developing, and deploying backend services with a focus on high availability, fault tolerance, low latency, and security. 

Take full end to end responsibility for the services your team owns, from development through to production operation

Why work with us?

Possibility to learn from an ultra-experienced CTO/tech lead

Shape the Future: Improve lives through cutting-edge technology, work 100% remotely from anywhere in the world

Own Your Success: Receive attractive remuneration, enjoy an autonomous work culture and flexible hours, apply your expertise to meaningful work every day

No tight deadlines and loose, startup atmosphere

Impactful work! Your work will be deployed weekly to millions of citizens and your input will be heard and taken into consideration

Amazing opportunity to develop non-technical business skills

Direct contact with the founder of the company

Further development opportunities and exchanging experience with strong professionals

Our offer

B2B REMOTE contract

Salary 70 000 to 110 000 USD net / annualy, depending on experience (conditions can be negotiated periodically) + equity

35 days of paid leave + 2 weeks of paid sick leave

Loose atmosphere, no tight deadlines, work with experienced developers, great opportunity to exchange experience and knowledge

100% remote work

Long term contract

Referral bonus: 3,000 PLN if we hire an engineer based on your recommendation

Get to know DevsData We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities.


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