Join Affirm as a Senior Software Engineer to enhance the app experience across mobile and web platforms in a remote-first environment.
Posted by employer 19 hours ago
First seen on Joblaze 2 hours ago
Last verified on the company career page 2 hours ago
Skills & Technologies
What you'll build
- Break down larger projects into individual tasks
- Collaborate with product management and design
- Create and monitor metrics for team artifacts
- Participate in the interview process
Must have
- 1.5+ years of experience as a software engineer
- Experience shipping web apps using React or Vue
- Experience shipping mobile apps using React Native
- Experience designing and launching APIs using Kotlin or Python
- Strong verbal and written communication skills
Requirements
- Experience
- 1+ years
- Education
- Bachelor's degree
Not disclosed in this posting: visa sponsorship.
Benefits
Joblaze summary
In this role, the Senior Software Engineer focuses on developing and enhancing Affirm's front-end applications across mobile and web platforms, collaborating closely with cross-functional teams to ensure timely project delivery. Proficiency in declarative UI frameworks like React or Vue, along with experience in mobile app development using React Native and API design in languages such as Kotlin or Python, is essential. This position is suited for engineers with at least 1.5 years of experience who are comfortable navigating complex codebases and engaging in collaborative problem-solving. Affirm's remote-first culture promotes flexibility and inclusivity within its engineering teams.
Joblaze insights
- Listed today — first seen on Joblaze October 10, 2026. Last confirmed on Affirm's careers page October 10, 2026.
- This exact title is also open at 1 other location at Affirm: Canada.
- Salary band is in line with the typical range for Fullstack roles (median ~$165,000).
- Starts above 57% of 106 comparable senior fullstack roles in United States that list React we track (median $169,500 across 51 companies). See React salary trends
- React appears in 68.5% of 241 comparable senior fullstack roles in United States; Vue appears in 2.5% of 241 comparable senior fullstack roles in United States.
Quick facts
- Is the Senior Software Engineer, Fullstack (App Experience) role remote?
- Yes — Affirm lists this as a fully remote position.
- What's the salary range?
- Affirm lists $173,000–$233,000 for this role.
- How much experience is required?
- At least 1 year of relevant experience for this Senior Software Engineer, Fullstack (App Experience) role.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: Kotlin, Python, React, React Native, Vue.
- What seniority level is this role?
- Affirm targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Senior Software Engineer, Fullstack (App Experience) role at Affirm.
From the original posting
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.
The Marketplace and App Experience domain is the main pillar of our core consumer strategy, driving the user journey across all of our frontend surfaces: Mobile and Web. The teams span across multiple products and areas to engage and provide value to our customers, starting with the Home hub in the app or website, which expands into the various product offers and journeys a user can embark on with Affirm. This role will be at the forefront of our front-end facing cross-team projects, working closely with other teams and engineers across our mobile and web technologies, while also evolving and collaborating with every product experience team at Affirm.
What You'll Do
- With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
- You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
- You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
- You will contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
What We Look For
- You have a total of 1.5+ years of experience as a software engineer.
- You have experience shipping web apps using declarative UI frameworks like React or Vue
- You have experience shipping mobile apps using native or cross-platform languages like React Native
- You have experience designing, developing and launching APIs at scale using languages like Kotlin or Python.
- You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writing clear, easily understood, well tested and extensible code.
- You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.
- Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
- You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
- This position requires either equivalent practical experience or a Bachelor’s degree in a related field.
Base Pay Grade - N
Equity Grade - 9
Base pay is part of a total compensation package that may include equity rewards, monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents.)
USA base pay range (CA, WA, NY, NJ, CT) per year: $195,000 - $255,000
USA base pay range (all other U.S. states) per year: $173,000 - $233,000
#LI-Remote
Remote-first with flexibility built in
Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.
By clicking "Submit Application," you acknowledge that you have read Affirm's Global Candidate Privacy Notice and consent to the use of your personal information as described.
Standard company text repeated across Affirm's postings is omitted here.