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Senior Software Engineer

Renaissance - Remote - Remote - posted 2026-09-16

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Salary: USD 109,500 - 150,550 / annual

Renaissance is a global leader in pre-K–12 education technology, with solutions used in over one-third of US schools and more than 100 countries worldwide. Freckle by Renaissance is an adaptive, personalized practice platform that ensures no student gets left behind. You will join the Student Activities team, which owns the applications used daily by students, teachers, and school administrators. As a Senior Software Engineer, you will own features end-to-end across the full stack and help set the technical direction for products that serve millions of K-12 students monthly. Key responsibilities: - Architect, design, and develop features end-to-end from React/TypeScript frontend to PostgreSQL backend, APIs, infrastructure, and data pipelines - Design data models and schemas that keep systems correct, performant, and maintainable at scale - Build and maintain highly available web and backend systems serving millions of users and thousands of requests per second - Adopt AI tooling to accelerate your work and improve how the team builds, ships, and maintains software - Maintain and evolve backend services like curricula-api and progress services that power student practice and reporting - Mentor and support other engineers, conduct code reviews, and champion strong engineering practices - Collaborate closely with product managers, designers, and fellow engineers in a distributed remote environment - Participate in on-call rotation to ensure prompt resolution of customer-facing incidents Requirements: - 5+ years of professional software development experience shipping high-quality web-based software for large user bases - Strong full-stack proficiency: hands-on experience with React (or comparable SPA framework) and TypeScript on frontend; backend services and API development - Solid data modeling skills and experience with relational databases (PostgreSQL preferred) - Experience conducting code reviews and mentoring other engineers - Strong written and verbal communication skills; proven ability to thrive in agile, multidisciplinary teams Bonus qualifications: - Experience with event-based/event-driven architecture - Experience with AWS infrastructure (ECS/Fargate, RDS, S3/CloudFront, Elasticache, Lambda) and Docker - Experience with CI/CD (GitHub Actions) and observability/telemetry tooling (Datadog, Bugsnag, or similar) - Passion for education and improving outcomes for students and teachers

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