Senior Software Engineer

Tank Payments • Austin, TX

14d • $150,000 - $220,000 • Onsite

About The Position

Tank is financial AI + payments for the trillion-dollar logistics industry. We’ve quietly built the fastest growing network in freight payments, compounding >400% year-over-year for 3 years running. We put billions of dollars into the pockets of trucking companies—automating the data collection, approval, and reconciliation of millions of freight invoices per year. We’re backed by top-tier Silicon Valley VCs, win industry awards & accolades, and serve a fiercely loyal customer base. We are post-product market fit and hiring to scale.

Requirements

• All in on AI—using state-of-the-art tools in your daily life and work—and can’t miss the generational opportunity to bring AI into real world industry
• 5+ years of experience as a full-stack or front-end software engineer
• Proven track record in building highly scalable, reliable systems
• Strong understanding of cloud infrastructure, web technologies, and modern frameworks
• Entrepreneurial mindset with the ability to thrive in an early-stage startup environment
• Comfortable with learning new technologies and adapting quickly to changing requirements
• Collaborative, curious, and eager to work closely with other teams like product and design

Nice To Haves

• Familiarity with our specific stack, fintech, or the logistics industry

Responsibilities

• Implement AI pipelines for intelligent document processing, payment optimization, risk assessment, and business infrastructure.
• Build systems to securely and reliably move billions of dollars in payments, managing the complexity of financial transactions across multiple stakeholders.
• Optimize our systems to ensure high availability and fault tolerance, enabling 24/7 payments and avoiding downtime in mission-critical operations.
• Build real-time fraud detection and prevention mechanisms to safeguard our payment infrastructure and mitigate financial risk.
• Develop a seamless and intuitive user experience on both the client side and behind-the-scenes architecture, ensuring a responsive, scalable platform.
• Work across a broad spectrum of technologies, from backend APIs to user-facing dashboards, providing variety and constant learning opportunities.

Benefits

• Competitive salary with flexible equity packages, allowing you to benefit directly from the company’s growth.
• Comprehensive medical, dental, and vision coverage—100% covered by us with multiple plan options to suit your needs.
• A collaborative environment focused on mentorship, with opportunities to grow rapidly in scope and impact as the company scales.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed