Backend C# Software Engineer (Senior)

Posted 23 Days Ago
Be an Early Applicant
Hong Kong
Senior level
Fintech • Payments • Financial Services
The Role
As a Backend C# Software Engineer, you will develop high-quality software solutions, collaborate with teams to build features and services, refactor code for performance, and participate in the full development lifecycle from requirements to release.
Summary Generated by Built In

About us

First Digital is a digital asset focused trust, custody, financial technology company at the vanguard of the emerging digitalization of assets, where the full value for your worldly assets can finally unite like other digital data. Our best-in-class custodian and near-banking layer enables previously unattainable options for payments, asset management and access to products that can help enhance financial inclusion.  

Our infrastructure – including FDUSD, Asia’s 1st home grown blockchain-based USD stable-coin – Developed to help economies, institutions and developers gain access to technology breakthroughs and capitalize on the digital evolution of finance, trust, and technology.

Join Our Team as a Software Engineer at First Digital!

Are you a tech enthusiast with a passion for building cutting-edge solutions? We’re looking for a Software Engineer who thrives in a collaborative environment, loves tackling challenges, and is eager to make an impact in the digital asset space.

What You’ll Do:

  • Develop high-quality software and innovative solutions that deliver an exceptional user experience.
  • Work closely with the team to build new features and services, supporting our product vision to attract and retain customers.
  • Refactor code to address system issues, enhance performance, and ensure top-notch customer satisfaction.
  • Participate in the entire development lifecycle, from refining requirements to ensuring smooth releases alongside DevOps and stakeholders.

What You Bring:

  • Proficiency in English with strong communication skills.
  • A problem-solving mindset with exceptional analytical abilities.
  • Self-motivation and the ability to work independently or within a team.
  • A passion for continuous learning and staying on top of emerging technologies.
  • Experience with Agile principles and version control tools like Git.
  • Expertise in .NET Core and C# (7+ years preferred, but we welcome strong intermediate candidates).
  • Hands-on experience with REST APIs, databases (PostgreSQL, MS SQL), and foundational development tools.

What Sets You Apart (Nice to Have):

  • Experience in startups or fintech environments.
  • Familiarity with Scrum, microservices, CQRS, and domain-driven design.
  • Skills in automated testing (e.g., XUnit, NUnit).
  • Domain expertise in virtual assets or finance (DeFi, NFTs, payments, wealth management).
  • Familiarity with blockchain technologies, including understanding of consensus mechanisms (e.g., PoW, PoS), smart contracts, and popular blockchain platforms (e.g., Ethereum, Solana, Binance Smart Chain). Experience with blockchain development tools (e.g., Truffle, Hardhat) or integrating blockchain APIs is a plus.

#LI-Onsite

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. However, this job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position. First Digital Trust reserves the right to amend this job description at any time.

Top Skills

C#
The Company
87 Employees
On-site Workplace
Year Founded: 2019

What We Do

First Digital is your trusted guardian delivering next-generation financial services for global businesses and individuals to thrive in the digital asset economy.

First Digital specialises in providing bespoke multi-asset Custodial, Trust, Payments and Stablecoin solutions to businesses, financial institutions and family offices navigating the next frontier in finance.

MULTI-ASSET CUSTODY & SAFEKEEPING
Fortify your treasury operations with First Digital's multi-asset custody solutions—streamlined for global reach, rapid settlement, and a host of value-added services.

STRUCTURED TRUST & ADVISORY
Unlock a wealth of financial engineering and strategic regulatory expertise with tailored structuring and consulting services.

STABLECOIN SOLUTIONS
Optimize your financial operations by harnessing the power of our deeply liquid and zero-fee stablecoin portfolio. First Digital is the home of FDUSD, a fully backed stablecoin issued out of Asia.

PAYMENTS AND SETTLEMENTS
Streamline everyday expenses, cross-border payments and global payroll and enhance your financial fluidity.

WHO WE SERVE
Headquartered in Hong Kong and with a presence in the UK, Middle East, Singapore and Malaysia, First Digital’s clients comprise regulated financial institutions and fintech innovators including blockchain start-ups, money service businesses, token issuers, market makers, digital asset exchanges and family offices.

OUR COMMITMENT TO REGULATORY COMPLIANCE
Fully aligned with Hong Kong’s Anti-Money Laundering and Counter-Terrorist Financing Ordinance, First Digital is licensed under the Trust Ordinance Section 8 of Hong Kong, is SOC1 Type 2 and SOC2 Type 2, ISO 27001 Certified as well as FATCA and AEoI Compliant.

Get in touch for your multi-asset servicing needs:
https://1stdigital.com/contact-us/

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