Senior Software Development Engineer

Senior Software Development Engineer Location: Austin, TX Travel: Less than 5% Manages Others: No Overview At BusPatrol, we’re transforming student transportation safety through cutting-edge technology and real-time automated enforcement. We're seeking a Full Stack Developer to be at the forefront of our engineering evolution—from a legacy monolith to a modern, microservices-based Automated Safety Platform. As a Full Stack SWE on the Ticketing team, you won’t just write code—you’ll be a key driver in re-architecting our platform for scale, performance, and future innovation. You'll collaborate across geographies with engineers, product managers, and designers to deliver resilient, secure, and customer-focused experiences. This is more than a development role—it’s an opportunity to lead modernization efforts, influence technical direction, and bring meaningful safety improvements to millions of children and families. Key Responsibilities • Lead engineering efforts to decompose our monolithic applications into scalable, modular microservices. • Design, develop, and maintain clean, efficient, and well-tested code in both backend (Python, Ruby) and frontend (React/Angular) stacks. • Build and evolve secure, high-performance APIs supporting real-time data pipelines and customer-facing applications. • Partner with cross-functional teams including Product, QA, DevOps, and Data Engineering to build end-to-end solutions that meet business goals. • Contribute to architectural decisions that improve performance, observability, security, maintainability and scalability/reusability. • Champion engineering best practices including CI/CD, TDD, pair programming, and code reviews. • Take ownership of projects from ideation through deployment, with a bias for execution and iterative improvement. • Be a proactive voice in platform strategy, bringing innovative ideas and continuous learning to the team. • Contribute to our cloud-native infrastructure using AWS serverless technologies (e.g., Lambda, SQS, DynamoDB, S3). Preferred Qualifications • 8+ years of software development experience; strong foundation in backend systems using Python (must-have) and Ruby (nice to have). • Experience with modern front-end frameworks such as React, Angular, or VueJS. • 3+ years of experience with backend web frameworks (e.g., Django, Flask, Rails). • Hands-on experience with AWS services: Lambda, S3, SQS, API Gateway, CloudWatch. • Comfortable working in an agile, test-driven development environment with modern DevOps tooling. • Practical knowledge of RESTful APIs, SQL/NoSQL databases (MySQL, Postgres, DynamoDB), GraphQL. • Design and implement event-driven services using technologies like AWS EventBridge, SNS/SQS, etc to enable decoupled, scalable communication between microservices • Experience designing and consuming gRPC APIs in production environments a plus • Proficient in containerization (Docker) and CI/CD pipelines. • Familiarity with testing and linting tools (pytest, rspec, jest, Flake8, RuboCop). • Excellent communicator with a strong collaborative mindset and a passion for mentoring and peer reviews. • BS/MS in Computer Science or equivalent experience. Why Join Us • Be part of a mission-driven company making roads safer for students and communities. • Help architect the future of our Automated Safety Platform. • Work on modern, cloud-native, and serverless technologies. • Collaborate with a global, inclusive, and high-performing team.