Senior Software Engineer
$150k - $180kPropelus
Role Description
As a Senior Software Engineer, you'll be a hands-on technical leader who ships. Your main mission for the year ahead is to design, build, and launch our React Native companion app and get it into the App Store and Google Play. You'll work independently where it counts and alongside our web, API, and design teams to bring our compliance platform to mobile. You'll own features from end to end across a unified TypeScript stack, and you'll set the bar for quality, accessibility, and reliability along the way.
What success looks like in your first year:
- Our React Native companion app is live in the App Store and Google Play, and licensed professionals are actually using it.
- The mobile app shares logic and types with our web platform instead of forking into a second codebase.
- The app holds the same accessibility and reliability bar as everything else we ship.
- The engineers around you do better mobile and full-stack work because of the patterns and reviews you put in place.
What you'll do:
- Own the React Native companion app from architecture through app-store release, instrumentation, and the iteration that follows launch.
- Work side by side with the web application team to build out new features for both web and mobile.
- Ship full-stack features across accessible React UIs, type-safe APIs, and a GraphQL layer over several data stores, from first design to production.
- Weigh architectural trade-offs and explain them clearly to both technical and non-technical people, so engineering decisions stay tied to business goals.
- Stay accountable for what you ship. That includes instrumentation, handling incidents, and the analysis afterward.
- Make the team better through careful code reviews, mentoring, and sharing what you know.
- Improve how we deliver software: our testing frameworks, our CI/CD pipelines, and the tooling that gets in everyone's way when it's not right.
Qualifications
- You've built and shipped mobile apps to the App Store and Google Play (React Native strongly preferred).
- Deep hands-on full-stack experience with React, Node.js, TypeScript, and modern cloud-native development.
- Strong system-design instincts.
- Real production experience with AWS, modern CI/CD, observability, and running the systems you build.
- Comfort tuning data access across relational, NoSQL, and search systems.
- A track record of setting technical direction and mentoring engineers on a collaborative, asynchronous, distributed team.
- Good judgment about when to pay down technical debt and when to keep shipping.
- Experience building accessible web applications (WCAG 2.1 AA).
- 8 or more years building and running production systems.
Requirements
- Familiarity with our stack: oRPC/tRPC, Pulumi and Better Auth.
- Native mobile experience (iOS or Android) alongside React Native.
- Prior work in accessibility-critical or heavily regulated environments.
Technologies you'll use
- Mobile: React Native (the companion app is a core part of this role).
- Frontend: React 19, TanStack (Router, Query, Form), Tailwind CSS, Figma Design System, WCAG 2.1 AA.
- Backend: Fastify, TypeScript, oRPC, PostgreSQL, OpenSearch, Redis.
- Cloud and infrastructure: AWS (Lambda, SQS, SES, S3, Fargate, RDS, Secrets Manager), Pulumi, GitHub Actions.
- Quality and operations: Vitest, Playwright, OpenTelemetry, Turborepo, pnpm.
- AI-assisted development: Claude Code, Copilot.
Benefits
- Awarded one of BuiltIn's 2025 Best Places to Work and honored as a Silver Stevie® Award Winner in the 2025 Stevie Awards For Great Employers.
- Professional development allowance to help you grow in the ways that mean the most to you.
- Flexibility for balancing work with the rest of life and ample PTO, including paid time off for volunteering, your birthday, and becoming a new parent.
- For US Employees: 401K with company matching, as well as financial planning education and resources.
- Employees can choose from HSA, FSA, and traditional insurance options for medical, dental, and vision coverage for themselves and dependents.
- Lifestyle Spending Account (LSA): We support personal well-being by offering an annual lifestyle spending account that you can use for what matters most to you.
- For LATAM Employees: 100% coverage of health insurance premiums, including national and international coverage.
- Propelus Flex Club: Monthly points to redeem on what you need most and access to exclusive discounts.
- Life insurance policy, paid 100% by the company.
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