Senior Full Stack Engineer (Ruby, Golang)

Alpha-Tx Solutions LLC; New York (NY); On-site; USD 120,000 - 150,000; Full time

Job summary

A growing tech company in digital assets is seeking a Senior Full Stack Engineer (Ruby, Golang) in New York. You will collaborate with product, design, and engineering teams to shape product direction and maintain a high-quality codebase. The ideal candidate has over 5 years of experience in software development, strong foundational programming skills, and a keen interest in the fintech landscape. Join a mission-driven team that aims to make digital finance accessible and transparent.

Qualifications

• 5+ years of software development experience as an individual contributor.
• Strong CS fundamentals: algorithms, data structures, distributed systems.
• Proficiency with object-oriented programming languages preferred.

Responsibilities

• Work closely with cross-functional teams to shape product direction.
• Own features from prototyping to implementation and iteration.
• Build scalable systems addressing performance and security.

Skills

Software development experience

Strong CS fundamentals

Proficiency in programming languages

Ability to thrive autonomously

Interest in digital assets

Tools

Ruby

Golang

Python

Java

React

Job description

Senior Full Stack Engineer (Ruby, Golang)

About the job Senior Full Stack Engineer (Ruby, Golang)

About the Company:

Our client is a profitable, rapidly growing technology company in the Web3 and digital assets space. They are building a foundational platform that helps users seamlessly track their portfolios, remain compliant with regulations, and make informed financial decisions.

The company powers billions in digital asset tracking across multiple exchanges and wallets, and has established partnerships across the broader fintech and blockchain ecosystem. Their mission is to make digital finance transparent, accessible, and stress-free for everyone.

Key Responsibilities:

• Cross-functional collaboration: Work closely with Product, Design, and Engineering to shape roadmap priorities, define user experiences, and influence product direction.
• Full-stack ownership: Take features end-to-end from prototyping and exploration to implementation, launch, and iteration.
• Technical execution: Build scalable, reliable systems, solving challenges in performance, architecture, and security.
• Continuous improvement: Improve infrastructure, codebase, and development practices while ensuring a balance between quality and speed.
• Technical leadership: Contribute to architectural decisions, engineering standards, and team growth through hiring support and mentoring.

What Were Looking For:

• 5+ years of software development experience as an individual contributor.
• Background in 01 product development and engineering systems.
• Strong CS fundamentals: algorithms, data structures, distributed systems, and system design.
• Backend-leaning product engineers strongly preferred, but React experience is welcome for frontend-focused candidates.
• Proficiency with object-oriented programming languages (Python, Java, Golang, Ruby, etc.).
• Experience in Web3, fintech, or companies with a startup-like, fast-paced culture.
• Ability to thrive both autonomously and in collaborative settings.
• Genuine interest in the digital assets/finance domain.
• Availability to overlap with core hours of 9 AM 12 PM PT.
• Note: This is not a staff/principal-level or people management role.

Not a fit if: A candidate is seeking a leadership title immediately or has strong soft skills but lacks technical depth.

Interview Process:

• Recruiter screen
• Technical screen
• Take-home assignment
• Team interviews
• Leadership interviews
• References

Not Required:

• C2C Candidates
• Job Hoppers (frequent short stints in roles).
• Graduates from Coding Bootcamps (e.g., Full Stack Academy, Hack Reactor).
• Consulting Backgrounds (Experience at IT software development firms instead of actual product companies).