Senior Developer, Billing Platform

Senior Developer, Billing Platform
Company: 1Password
Location: Remote (United States | Canada)
Department: Technology
Type: FullTime
1Password is growing. We’ve surpassed $500M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing.
About 1Password
At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign-in is secure, and every device is trusted. We innovated the market-leading enterprise password manager and pioneered Unified Access Management, a new cybersecurity category built for the way people and AI agents work today. As one of the most loved brands in cybersecurity, we take a human-centric approach in everything from product strategy to user experience. Over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trust 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work.
If you're excited about the opportunity to contribute to the digital safety of millions, to work alongside a team of curious, driven individuals, and to solve hard problems in a fast-paced, dynamic environment, then we want to hear from you. Come join us and help shape a safer, simpler digital future.
The Billing & Payments Engineering team builds and owns the mission-critical systems that power 1Password’s revenue engine end-to-end. We are responsible for the highly available architecture that enables seamless subscription management, complex payment processing, and global financial compliance. From managing the intricate logic of the subscription lifecycle—creations, renewals, upgrades, and cancellations—to integrating with diverse payment gateways and app-store ecosystems, our work ensures a frictionless experience for our customers. As a team, we are actively architecting the next generation of our billing infrastructure, modernizing and consolidating our systems to support rapidly scaling product lines, guarantee absolute data integrity, and ensure robust integrations with downstream financial workflows.
In this role, you’ll design, build, and operate reliable backend services while owning complex initiatives from initial design through production. Your work will help create a safer, simpler digital future by making it easier for customers to access and rely on 1Password.
How we’re using AI today
Our Engineering, Product, and Design teams are thoughtfully integrating AI across the full software and product development lifecycle to move faster without sacrificing quality or security. In practice, that looks like engineers using AI-assisted coding tools to accelerate reviews and catch bugs earlier, product managers synthesizing user research at scale, and designers rapidly prototyping and iterating with AI-generated mockups. We approach AI the same way we approach security: with clear principles, human accountability at every consequential decision point, and rigorous evaluation before anything ships to customers.
This is a remote opportunity within Canada and the US.
What we're looking for:
- Demonstrated expertise in engineering robust backend architectures using Go, alongside a history of taking end-to-end ownership of complex initiatives from initial design to live production deployment
- A drive for and proven experience in software development best practices, and coding standards
- You enjoy solving complex problems with a demonstrated ability propose effective solutions
- You like communicating and collaborating and can demonstrate experience in working effectively with team and communicating technical concepts to non-technical cross-functional partners
- You’re passionate about testing methodologies and debugging techniques to ensure high-quality code
Bonus points for:
- Billing & Payments: Experience building or maintaining billing, payment processing, or subscription platforms (e.g., Stripe, native app stores).
- Distributed Systems: A strong background in designing and scaling highly available, fault-tolerant distributed architectures.
- API Integrations: Proven ability to build resilient integrations with third-party APIs, including handling webhooks, retries, and strict idempotency.
What you can expect:
- Code, test, debug, deliver and maintain production software systems for new and existing product features
- Collaborate with cross functional teams and/or stakeholders throughout the development cycle to ensure smooth releases
- Work with your teammates and project manager to communicate technical requirements to stakeholders and solve technical problems in a scalable and realistic way
- Mentor junior and new team members by helping them understand team expectations, providing technical guidance, sharing knowledge, and engaging in pair programming sessions
- Participate in planning by identifying major tasks and breaking down, estimating, and planning work
- Write comprehensive tests during various stages of the development cycle, ensuring code is functioning as expected
- Review code for others to maintain high code quality, knowledge share within the team, and support creating a safe environment of giving and receiving feedback
- Generate and review documentation on code processes to ensure scalability
- Stay informed about the latest industry trends, technologies, and best practices in development
- Be available for on-call rotational work to ensure uninterrupted support and resolve emergencies
USA-based roles only: The annual base salary for this role is between $153,000 USD and $214,000 USD, plus immediate participation in 1Password's benefits program (health, dental, 401k and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs.
Canada-based roles only: The annual base salary for this role is between $144,000 CAD and $202,000 CAD, plus immediate participation in 1Password’s generous benefits program (health, dental, RRSP and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs.
At 1Password, we approach each individual's compensation with a promise of fair market value and internal equity commensurate with experience and specific skill set.
This posting is for an existing vacancy.
Our culture
At 1Password, we prioritize collaboration, clear and transparent communication, receptiveness to feedback, and alignment with our core values: keep it simple, lead with honesty, and put people first.
You’ll be part of a team that challenges the status quo, and is excited to experiment and iterate in search of the best solution. That said, 1Password is not for everyone https://blog.1password.com/inside-the-culture-powering-1p…. Our work is demanding, we strive for excellence, and the pace is fast. We need people who are keen to take on challenging problems, who seek feedback to grow, and who are driven to make an impact. If you're looking for a place where you can settle into a comfortable routine, this might not be the right fit for you. We’re looking for individuals who are proven experts in their fields, as well as those who are highly adaptable, can thrive in ambiguity and through change, are curious, and above all deliver results.
How we work with AI
We are committed to leveraging cutting-edge technology—including AI—to achieve our mission. We also understand that thinking critically about AI in its current forms will help us create better solutions for our customers and ourselves with its future forms, which will help us continue to close the gap between security and privacy and achieve our mission. We want team members at all levels to