• Collaborate with the engineering team to design and implement new features using Java and modern development practices. • Utilize AI-based tools like Claude to assist in code generation and improve development efficiency. • **Capstone Project: Develop a new receiver for various data pipelines using AI-assisted coding plugins.**

Role Description We’re hiring a Senior Software Engineer to join a product team focused on evolving and scaling Teachstone’s observation services. You will build end-to-end product capabilities, from user-facing workflows to the systems that support them. You are comfortable working across the stack and can independently own substantial areas of functionality. You contribute to system design, raise risks and edge cases early, and deliver solutions that are reliable, maintainable, and production-ready. You partner closely with the Lead Engineer, Product, and Design to translate product direction into cohesive, well-executed technical work. You are accountable for the quality of what you ship and for strengthening the codebase over time. What You’ll Do - Design and implement end-to-end product capabilities, from user-facing workflows to supporting backend systems. - Own substantial features or system areas from initial design through production. - Contribute to technical design discussions and help refine implementation approaches. - Raise risks, edge cases, and tradeoffs early. - Write high-quality, well-tested code and actively participate in code reviews. - Improve reliability, performance, and maintainability of the systems you touch. - Monitor system health and help diagnose and resolve production issues. - Collaborate with other teams when integrations or shared systems are involved. - Participate in root cause analysis and strengthen systems to prevent recurring issues. Qualifications - 5–8+ years of professional software engineering experience. - Strong full-stack capability and experience building end-to-end product features. - Experience designing and delivering production systems used by real customers. - Solid system design fundamentals and the ability to translate product requirements into clean technical solutions. - Experience working effectively within an existing codebase and improving it over time. - Comfort operating in a small team with high ownership and shared responsibility. - Experience working in cloud-hosted environments (e.g., AWS) with CI/CD and automated testing. - Experience with workflow automation or AI-enabled features. - Clear communicator who can explain technical decisions and collaborate effectively across disciplines. Nice to Have - Experience with Ruby on Rails. - Experience building workflow-heavy or data-intensive applications. - Experience working in SaaS or revenue-generating environments. - Experience mentoring junior engineers or leading small technical efforts. Benefits - Fair, Competitive Pay: We ensure equal pay for equal work, using consistent salary bands based on market benchmarks, reviewed annually. Prior salaries, negotiation skills, or fear of conflict don’t influence your pay. - Salary Range: $124,500 - $134,500, determined by your experience and skills. - Comprehensive Benefits: Medical/dental, 401(k), PTO, insurance, development opportunities. Details provided at offer. Eligibility depends on your role and employment status. Ready to Make a Difference? At Teachstone, we believe that every interaction shapes a brighter future. If you're passionate about transforming education and want to be part of a team that's committed to meaningful impact, we want to hear from you. Apply today and help us create classrooms where every child thrives! At Teachstone, we encourage all individuals to apply and bring their unique perspectives to our team. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender, gender identity, sexual orientation, protected veteran status, disability, age, or any other characteristic protected by law. We value the different experiences and ideas our team members bring and believe they are essential to solving complex challenges and driving our mission forward.

• Design and build new features for our iOS application, used daily by business owners across Europe. • Architect and implement reliable, intuitive solutions for Multi-account cash flow management, Banking transactions and payments, Physical and virtual card issuance, activation, and control, AI-powered accounting automation. • Build polished, responsive UIs using **UIKit** and **SwiftUI**. • Take ownership of code quality, performance, and stability — automated testing and thorough code reviews are non-negotiable. • Collaborate closely with Backend, QA, Design, and Product — you'll be shaping solutions end-to-end, not just implementing specs. • Drive technical decisions within your domain, challenge assumptions when needed, and proactively identify opportunities to build better. • Contribute to CI/CD pipelines, tooling, and mobile best practices across the team

• Design and build new features for our iOS application, used daily by business owners across Europe. • Architect and implement reliable, intuitive solutions for: • Multi-account cash flow management • Banking transactions and payments • Physical and virtual card issuance, activation, and control • AI-powered accounting automation. • Build polished, responsive UIs using **UIKit** and **SwiftUI**. • Take ownership of code quality, performance, and stability — automated testing and thorough code reviews are non-negotiable. • Collaborate closely with Backend, QA, Design, and Product.