| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Kast | Colombo, Sri Lanka | $87k - $150k | |||
Kast | New York, NY, United States | $98k - $150k | |||
Kast | New York, NY, United States | $126k - $180k | |||
Coins.ph | Malaysia | $73k - $92k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Staking Facilities GmbH | New York, NY, United States | $90k - $150k | |||
DevHub | Chicago, IL, United States | $39k - $90k | |||
R3 | London, United Kingdom | $157k - $158k | |||
Fluo | San Francisco, CA, United States | $98k - $144k | |||
Bullet | Singapore, Singapore | $150k - $225k | |||
Dvtrading | Remote | $200k - $250k | |||
Alpaca | Remote | $81k - $87k | |||
BitPay | Remote |
| |||
ByLabs | San Francisco, CA, United States | $90k - $150k | |||
ByLabs | San Francisco, CA, United States | $122k - $144k | |||
B2c2 | Remote | $81k - $109k |
The Senior Software Engineer - Fullstack plays a key role in building and scaling KAST. This is a high-ownership position where you’ll take responsibility for meaningful work from day one, collaborate closely with cross-functional teams, and help turn ambitious goals into real-world outcomes.
Your mission is to move fast and raise the bar. You’ll operate in a dynamic, high-growth environment, navigate ambiguity with confidence, and contribute to systems, products, or processes that scale with the company. Quality matters, speed matters, and ownership is non-negotiable.
This role is for builders, people who take initiative, think in systems, and care deeply about doing great work. If you’re excited about working at the intersection of technology, execution, and impact, you’ll feel right at home at KAST.
- Application Deadline
- June 30, 2026
- Department
- Engineering
- Employment Type
- Full Time
- Location
- Colombo
- Workplace type
- Hybrid
Responsibilities
- Architectural Influence: Lead the design of complex subsystems and ensure the stack evolves with industry best practices.
- Critical Problem Solving: Debug high-priority production issues and optimize cloud infrastructure for cost and performance.
- Mentorship: Elevate the entire team’s output through rigorous reviews, technical workshops, and standard-setting.
- Web3 Integration: Lead the integration of DApp features, smart contract interactions, and wallet providers.
Qualifications & Skills
- Experience: 5–7+ years of experience in high-growth tech environments.
- Mastery: Expert-level React, Node.js, and Cloud (AWS/GCP) fluency.
- Leadership: Experience leading large-scale feature deployments and managing technical debt.
- Communication: Ability to explain complex technical trade-offs to product managers and designers.
About KAST
KAST is redefining stablecoin banking for global citizens, crypto professionals, Web3-native businesses, and high-inflation markets hungry for USD-backed banking. Backed by top-tier global investors and led by the ex-APAC CEO of Circle, our leadership team spans Circle, Airwallex, Revolut, Wise, Grab, Zoom, AWS, and leading OTC desks. We’ve scaled from zero to nearly a million users at ridiculous speed.
Apply Now
Our Hiring Process
Stage 1:
First Technical Interview
Stage 2:
Secomd Technical Interview
Find out more
Not quite right? Register your interest to be notified of any roles that come along that meet your criteria.