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Senior Software Engineer (Backend)- AI

BILL
Fontana, California, US
Full-time

Do the best work of your career as a champion for small and mid-size businesses.

Please make sure you read the following details carefully before making any applications.

BILL is a leader in financial automation software for small and midsize businesses (SMBs). As a champion of SMBs, we are dedicated to automating the future of finance so businesses can thrive.

Hundreds of thousands of businesses trust BILL solutions to manage financial workflows, including payables, receivables, and spend and expense management.

With BILL, businesses are connected to a network of millions of members, so they can pay or get paid faster. Through our automated solutions, we help SMBs simplify and control their finances, so they can confidently manage their businesses, and succeed on their terms.

BILL is a trusted partner of leading U.S. financial institutions, accounting firms, and accounting software providers. We have operations in San Jose, CA, Draper, UT, and Houston, TX, and are continuing to expand into other geographic locations.

If you’re looking for a place that helps you do the best work of your career, look no further than BILL.

Make Your Impact Within a Rapidly Growing Fintech Company

Join our AI backend team at the forefront of transforming financial operations for small and mid-sized businesses, which form the backbone of the U.

S. economy, contributing to about 1% of the U.S. GDP. Our team is the powerhouse behind a diverse range of AI models from sophisticated credit models and advanced document understanding to intelligent virtual assistants and groundbreaking new projects on the horizon.

As a Senior Software Engineer, you'll play a pivotal role in shaping the future of fintech by developing cutting-edge solutions that streamline and enhance financial operations.

This role offers a substantial scope for impact, allowing you to contribute directly to the success of millions of businesses while working at the intersection of AI, finance, and technology.

You will define and execute architectural strategies that address long-term business and technical challenges. You'll have the opportunity to lead initiatives, drive innovations, and deploy models that save our customers time and effort, all within a dynamic, fast-paced environment that values high energy, cross-functional partnership, business acumen, and a strong sense of ownership.

We’d Love To Chat If You Have

  • Advanced Degree in Computer Science, Engineering, Mathematics, or a related field, ideally, with a focus on Machine Learning / AI.
  • Experience in designing, implementing, and deploying scalable machine learning models, especially in the backend. Experience with low latency systems, document understanding / generation, and virtual assistants is highly valued.
  • Skilled in integrations to ingest data sets from various data sources.
  • Experience in model evaluation frameworks to track and improve product / system performance, quality, data management and accuracy.
  • Demonstrated expertise in prompt engineering and fine tuning Large Language Models (LLMs) to drive model quality further.
  • Strong coding skills in Python, Java, or similar, along with experience in ML frameworks (e.g., PyTorch) and cloud services (e.

g., AWS, GCP). Knowledge of CI / CD pipelines and MLOps principles.

  • Innovative Mindset : A passion for staying on the cutting edge of ML / AI technology, with a drive to explore and implement novel solutions.
  • Ownership and Drive : Exceptional problem-solving skills and a proactive approach to tackling challenges, taking ownership from concept through to deployment.

Let’s Talk About Benefits

  • 100% paid employee health, dental, and vision plans (choose HMO, PPO, or HDHP)
  • HSA & FSA accounts
  • Life Insurance, Long & Short-term disability coverage
  • Employee Assistance Program (EAP)
  • 11+ Observed holidays and wellness days and flexible time off
  • Employee Stock Purchase Program with employee discounts
  • Wellness & Fitness initiatives
  • Employee recognition and referral programs

For positions that are in office we support a hybrid work environment with on-site and remote work days. Check out our LinkedIn Life Page for each location and discover BILL.

We live our culture and values every day

At BILL, we’re different by design it's our culture. Our CEO is a trusted entrepreneur who lives our cultural values : Humble, Authentic, Passionate, Accountable, and Fun.

People here love being their authentic selves, contributing unique experiences, sharing ideas, perspectives, and intellectual curiosity.

We celebrate our diversity as the heart and soul of how we work, grow, and succeed together.

BILL Culture

  • Humble - We check our egos at the door. We are curious. We listen, accept feedback.
  • Authentic - We earn and show trust by being real embracing our authentic selves.
  • Passionate - We care deeply about each other and our customers.
  • Accountable - We are duty-bound to each other, our customers, and society.
  • Fun - We wrap it all together by building connections and enjoying time spent together.

Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.

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4 days ago
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