Topstep seeks a Support Engineer to own complex engineering escalations for trading platforms: reproduce issues, debug distributed systems, ship code fixes in C#/.NET and React (TypeScript preferred), build admin tooling and observability (Datadog/Elasticsearch/Kibana), participate in on-call rotation and incident response, and produce post-incident write-ups and runbooks. Requires 3+ years professional software engineering experience and strong SQL and debugging skills.

Responsible for designing, building, and operating cloud-native applications focused on reliability and scalability. Work primarily in TypeScript and React (Next.js), with backend API design (GraphQL/REST), event-driven architectures, message queues, and relational databases (PostgreSQL/SQL Server). Requires 5+ years building production-grade systems and ownership of observability, testing, and on-call operations.

Topstep seeks a Staff Software Engineer to own the core architecture and public API of a high-performance, framework-agnostic charting library (Canvas 2D with possible WebGL layer), build and maintain the React binding, and drive rendering performance, real-time data integration, visual testing, and cross-device consistency. Requires 8+ years frontend experience, strong TypeScript and React expertise, production graphics/rendering experience, and familiarity with Web Workers and performance discipline.

Topstep is hiring an SDET (SDET III) with 6+ years of QA/test automation experience to expand automated coverage for web, API, mobile, and integrated workflows. The role includes developing and maintaining automation frameworks, supporting manual and release validation, validating third-party integrations, collaborating with Engineering and Product, and documenting QA processes. Base salary range listed: $150,000–$165,000 per year.

Lead a team of mobile engineers building React Native iOS and Android apps at Topstep, responsible for architecture, implementation, code quality, releases, and mentoring. Role requires 5+ years software engineering experience, 1–2 years of direct management or team leadership experience, and strong experience with React Native, TypeScript/JavaScript, API integration (GraphQL/REST), mobile CI/CD and release processes.

Topstep seeks a Senior Full Stack Software Engineer to design, build, and operate cloud-native applications focused on reliability, scalability, and operational simplicity. The role requires 7+ years building production-grade systems, strong backend API and frontend (React/Next.js/TypeScript) experience, expertise in distributed and event-driven systems, and solid database fundamentals (PostgreSQL or SQL Server).

Topstep seeks a Senior Mobile Engineer with 5+ years building production mobile apps and deep React Native and TypeScript expertise to lead the mobile MVP, establish reusable architecture and patterns, integrate with GraphQL/APIs, ship to iOS and Android stores, and mentor other engineers. The role emphasizes performance, testing, CI/CD, and production monitoring for a trading-focused mobile platform.

Topstep seeks an Associate Counsel, Technology (4–6 years' experience) to advise on data privacy and cybersecurity matters, draft and negotiate technology and SaaS agreements, support product and engineering teams, and maintain user-facing legal documents. The role reports to the General Counsel and collaborates with cybersecurity, compliance, and product teams.

Topstep is hiring a Senior Product Manager, Mobile to own the iOS and Android roadmap, translate complex trading and payment features into native mobile journeys, and drive activation, engagement, and retention through data-driven experiments and cross-functional execution. The role requires experience shipping high-scale native apps, mobile performance/crash analysis, and using analytics and SQL to measure impact.

Lead design and implementation of robust ETL/data pipelines from APIs, cloud databases, and third-party systems; use dbt and Snowflake for modeling and transformation; implement monitoring, CI/CD, testing, and best practices; mentor team members and collaborate with engineering, product, and analytics. Requires 6+ years experience.

Topstep seeks a Senior Fullstack Engineer to design, build, and operate cloud-native applications that power its payments platform. The role emphasizes TypeScript and React (Next.js), backend API design (GraphQL/REST), scalable distributed systems, event-driven architectures, databases (PostgreSQL or SQL Server), observability, and end-to-end operational ownership. Salary range: $157,000–$193,000/year.