Senior Full-Stack Software Engineer | Ruby on Rails

At 8am, we’re building the next generation of SaaS products that power how professionals work, from payments to client experience and everything in between. As part of our Engineering team, you’ll play a pivotal role in designing and scaling the technology behind a platform trusted by hundreds of thousands of users nationwide. This is a rare opportunity to work at an innovative, growth-stage tech company where your ideas directly shape the product, the architecture, and the future of how professional service firms run their businesses. If you’re energized by solving complex challenges and shipping products that make a tangible impact, you’ll thrive here.

About us:

Founded in 2005, 8am™ (formerly AffiniPay) is the professional business platform built to help legal, accounting, and other client-focused professionals run stronger, more profitable businesses. Today, more than 250,000 professionals across the U.S. trust 8am to help them work smarter, serve clients better, and unlock their full potential. We have been recognized as one of Inc 5000’s fastest growing companies in the U.S. for 13 years in a row, and as a result, our teams continue to grow as well!

What You'll Do

• Design and implement scalable applications using modern web application frameworks (e.g., Rails, React, Node, NextJS).
• Utilize and maintain reusable component libraries.
• Collaborate with product teams to assess trade-offs, identify risks, and align improvements with business objectives.
• Modernize web applications to enhance user experience, improve performance, and ensure scalability.
• Mentor and coach software engineers, fostering professional growth within the team.
• Work closely with UX teams to design and ship web applications with a focus on usability.
• Support software deployments by debugging, troubleshooting, and coordinating with DevOps and QA engineers.
• Partner with technical and non-technical stakeholders to gather requirements, propose solutions, and align with business goals.
• Lead team ceremonies, including sprint planning, grooming, and retrospectives, ensuring effective communication and coordination.
• Drive technology initiatives to enhance application performance, scalability, and maintainability.
• Stay updated with industry trends and emerging technologies to bring innovation to the team.
• Provide technical expertise to the broader engineering group to drive positive outcomes.

About You

• BS in Computer Science or related field, or equivalent professional experience.
• 7+ years of experience designing, implementing, and debugging large-scale, cloud-based solutions.
• Extensive experience building production-grade React applications, including developing reusable components, managing complex state, and optimizing front-end performance.
• Professional experience with Ruby on Rails, with the ability to develop and maintain APIs and other backend functionality.
• Experience with Lean product development and Agile frameworks (e.g., Scrum, Kanban).
• Strong understanding of SOLID design principles and software design patterns.
• Proficiency in SQL and experience working with relational databases such as PostgreSQL or MySQL.
• Excellent teamwork, documentation, and communication skills.

Preferred Skills Experience

• Experience with cloud platforms (e.g., AWS, Google Cloud Platform).
• Experience with Rails (or equivalent), NodeJS and NextJS.
• Experience with React, Bootstrap and other frontend technologies.
• Experience building scalable Software as a Service (SaaS) applications.

Additional Information
The annual salary range for this position is $120,000 to $200,000. The salary range for performing this role outside of the US / Austin / California may differ. 8am is committed to offering competitive, fair and commensurate compensation and has provided an estimated pay range for this role. Actual compensation may vary based on job-related knowledge, skills, experience and education.

Why 8am

At 8am, our culture is shaped by the people who bring it to life every day. Together, we build a company rooted in continuous learning, genuine community, holistic wellness, and meaningful engagement—values that empower us as individuals and unite us as a team. Our culture is grounded in our core values: Work Smart, Win Fast; Outshine Ordinary, and We Find a Way. These values drive how we serve our customers and work with each other in a collaborative, inspiring, and empowering environment, every day.

Here’s how we support our 8Team:

• Health Insurance Coverage: We offer our 8Team a variety of medical, dental, and vision plans, designed to fit your needs, including a 100% company-paid HDHP plan for employees.
• Financial perks: We offer a competitive compensation and benefits package including annual bonuses, equity options and 401(k) or RRSP if in Canada, with a company match for all team members.
• Time for what matters: Flexible Time Off, paid holidays, and a parental leave program for our new parents.
• Wellness: Wellness stipends, mental health support, and one-on-one nutrition coaching.
• Learning and Development: Continuous learning through 8am.edu, leadership programs, professional development funds, and individually focused talent development.
• Giving back to the communities around us: Participate in our charitable matching gift program, paid time off for volunteer service, and company-sponsored volunteer events (both local and virtually).
• Engagement: Virtual and in-person team-building events, quarterly award recognition through our Rise Shine Award of Excellence Program, and our peer-to-peer appreciation platform.

At 8am, we don’t just offer benefits—we create an environment where people can thrive, grow, and make a real impact every day.

Diversity, equity inclusion at 8am

At 8am, we recognize that innovation occurs with a strong team of people who are diverse in background, personality, talent and ideas. Experience comes in many forms and ensuring a diverse and inclusive workplace where we continue to learn from each other is an integral part of our culture. We are committed to creating a welcoming and transparent environment for all that embraces those differences through education, equal access to opportunities and information, inclusionary programs, and community outreach.

Security advisory

Our hiring teams at 8am are dedicated to recruiting top talent that share our passion for serving the professional services industry through innovative financial technology. As such, our Talent Acquisition Team only follows legitimate hiring practices. We will always communicate with our candidates using emails with the 8am domain and will never ask for sensitive/personal data during the application process. All interviews take place over phone call, Zoom/Google Meet or in person. All offers are communicated verbally by our Talent Acquisition Specialists with a written offer letter as a follow up.