Role Overview
We are seeking a Senior Software Developer who thrives in fast-paced startup environments and enjoys building exceptional product experiences. As a key contributor to our core product, you will work across the stack to solve complex problems, deliver new features, and help shape the future of demo automation.
You will collaborate closely with Product and Core Engineering teams to bring ideas to life and ensure an outstanding experience for our customers.
Responsibilities
- Build and maintain core features across the TestBox platform (Front-End and Back-End)
- Take ownership of technical projects from design to deployment
- Collaborate with Product to deliver the right solutions for customers
- Contribute to technical decisions and direction alongside the Tech Lead and Engineering team
- Write clean, maintainable, and well-tested code
- Participate in code reviews and provide constructive feedback
- Debug and resolve production issues as part of the shared on-call rotation
Preferred Experience
4+ years of professional software development experienceFull-stack experience (React, Django)Strong knowledge of API design and integrations (REST, GraphQL, or similar)Strong understanding of database systems (schema design, query optimization, data modeling)Familiarity with cloud infrastructure (AWS, GCP, or Azure)Comfort working in fast-paced, product-driven startup environmentsProactive, ownership-driven mindset you enjoy taking projects from concept to completionExcellent collaboration and communication skillsBenefits
Generous equity package for meaningful ownershipDedicated career development supportFlexible, unlimited PTO with minimum recharge expectationMental health benefitsFitness and learning allowancesRemote and office setup support for a productive work environment90-Day Plan
Weeks 1-2 : Onboarding & Meet the Team
Join onboarding sessions to learn about the company and your roleFamiliarize yourself with documentationSchedule time to meet team members and understand workflowsWeeks 3-4 : Learn the App & Infrastructure
Deep dive into our app and supporting systemsParticipate in team meetings and start integrating into your roleWeeks 5-8 : Shadowing Peers
Work closely with peers on ticketsLearn approaches, best practices, and day-to-day processesWeeks 9-10 : First Assignments with Pairing
Partner with Product on your first assignmentsWork closely with peers to ensure successful completionWeeks 11-12 : Independent Assignments
Take full ownership of a new assignment end-to-endCollaborate with your team for support as neededBegin full participation in cycle planning and projectsAbout TestBox
TestBox is on a mission to fundamentally transform how software is bought and sold. They're building a platform that empowers buyers with transparent, interactive software experiences while equipping sellers with tools to deliver exceptional buying and onboarding journeys.
They are a fast-growing startup that values experimentation, velocity, and impact. Backed by world-class investors, were disrupting the traditional B2B sales motion.
Why Join TestBox
Build foundational, greenfield systems from day one and make a significant impactSolve challenging UI / UX problems for a technical user baseDefine frontend architecture and best practices that will shape the company's product long-termJoin a company obsessed with customer experience, speed, and scale