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Staff Software Engineer-Payments (Python)

SeatNinja

Chicago, IL
Full Time
Senior
170k-240k
2 days ago

Job Description

About the Role

At SpotOn, we're helping restaurants and small businesses compete and win with flexible payment and software technology-backed by real people who really care. From seamless point-of-sale systems to integrated restaurant management solutions, every SpotOn tool is designed to help local businesses increase profits and create better experiences for their customers and employees. We are seeking a highly skilled Staff Software Engineer with a strong background in full-stack development, specializing in Python and React / TypeScript. The ideal candidate will be passionate about scaling our software stack for improved availability, performance, and scalability. As a key member of our Financial Services Domain, you will collaborate across teams and boundaries to enhance our products and contribute to the overall success of the company.

Key Responsibilities

  • Architect, design, and develop scalable solutions to improve the availability, performance, and scalability of our software stack.
  • Collaborate with cross-functional teams to understand requirements, identify opportunities for optimization, and implement solutions that meet business objectives.
  • Lead initiatives to enhance the reliability and resilience of our systems through effective monitoring, fault tolerance, and disaster recovery strategies.
  • Mentor and guide junior engineers, sharing best practices and fostering a culture of continuous learning and improvement.
  • Drive technical innovation by staying abreast of industry trends, evaluating new technologies, and recommending adoption where appropriate.
  • Contribute to the full software development lifecycle, including requirements analysis, design, implementation, testing, deployment, and maintenance.
  • Act as a liaison between the technical team and non-technical stakeholders, effectively communicating technical constraints and solutions.

Requirements

  • Bachelor's degree in Computer Science, Engineering, or a related field; Master's degree preferred.
  • 8+ years of experience in software engineering, with a focus on reliable, highly available, and fault-tolerant platforms.
  • Highly skilled with Python and React TypeScript, with a strong understanding of their respective ecosystems and best practices.
  • Proven track record of designing and implementing software for highly regulated systems (payments, financial, etc).
  • Knowledge of relational and NoSQL databases, including SQL, PostgreSQL, MongoDB, etc.
  • Ability to balance security, performance, and usability considerations in technical designs.
  • Experience scaling distributed systems for improved availability, performance, and further scalability.
  • Strong problem-solving skills and the ability to troubleshoot complex issues in a production environment.

Nice to Have

  • Experience working at a Payment Gateway or Processor (e.g., Tsys, Adyen, Stripe, Square, Fiserv, etc).
  • Familiarity with Card Networks & Banking Rails (Visa, Mastercard, ACH, SEPA, RTP, SWIFT, etc). Bonus points for knowledge of 3D Secure (3DS 2.0/2.2), Tokenization, and secure card storage & processing.
  • Previous compliance experience with PCI DSS, SOC2, or NIST security standards.
  • Knowledgeable regarding encryption, OAuth, JWT, AML (Anti-Money Laundering), and KYC (Know Your Customer).
  • Expertise in risk & fraud detection, including machine learning models, anomaly detection, and chargeback prevention.

Qualifications

  • Base salary range is $170,000-$240,000 USD, depending on location and experience.

Benefits & Perks

  • Medical, Dental and Vision Insurance
  • 401k with company match
  • RSUs
  • Paid vacation, 10 company holidays, sick time, and volunteer time off
  • Employee Resource Groups to build community and inclusion at work
  • Monthly cell phone and internet stipend
  • Tuition reimbursement for up to $2,000 per calendar year to assist with your professional development

Working at SeatNinja

At SpotOn, you'll be part of a team that values diversity, creativity, and a shared mission to help small businesses succeed. We build technology that makes a difference, work with talented peers, and foster a culture where your ideas and impact matter.

Apply Now

Job Details

Posted AtJul 20, 2025
Salary170k-240k
Job TypeFull Time
ExperienceSenior

Job Skills

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About SeatNinja

Website

spoton.com

Company Size

1-10 employees

Location

Chicago, IL

Industry

Financial Transactions Processing, Reserve, and Clearinghouse Activities

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