
Job Overview
Location
Essen, Indiana, USA
Job Type
Full-time
Category
Full-Stack Engineer
Date Posted
March 4, 2026
Full Job Description
đź“‹ Description
- • Join Double Labs, a rapidly growing fintech startup on a mission to revolutionize the bookkeeping industry, and play a pivotal role in shaping the future of our all-in-one platform. We are seeking a highly skilled and motivated Senior/Staff Full Stack Engineer to contribute significantly to our product development and empower bookkeepers to better serve their small business clients.
- • As a Senior/Staff Full Stack Engineer, you will be instrumental in designing, developing, and deploying robust and scalable web applications. Your primary focus will be on writing high-quality, type-safe code, primarily in TypeScript, across both our front-end and back-end systems. You will have the opportunity to influence the user experience through thoughtful product engineering, ensuring our platform is intuitive, efficient, and powerful for our users.
- • You will be an integral part of a high-performing Engineering, Product, and Design (EPD) team, fostering a collaborative environment where innovation thrives. This role offers the chance to ship software on a daily basis, directly impacting the success of thousands of bookkeepers and the small businesses they support.
- • Your responsibilities will extend beyond just coding. You will be involved in architectural discussions, contribute to technical strategy, and mentor junior engineers. We encourage proactive problem-solving and a deep understanding of our users' needs to drive product improvements.
- • The ideal candidate will possess a strong foundation in modern web development practices, with extensive experience in React for the front-end and Node.js for the back-end. A deep understanding of TypeScript is paramount, as it forms the backbone of our codebase, ensuring reliability and maintainability.
- • You will work with a modern tech stack, including React with Redux Toolkit and React Query on the front-end, and Node.js with Express, TypeORM, and PostgreSQL on the back-end. Experience with these technologies is highly valued, and a willingness to learn and adapt is essential.
- • This role is perfect for an engineer who is passionate about building impactful products, enjoys working in a fast-paced startup environment, and thrives in a collaborative team setting. You will have the autonomy to make significant technical decisions and see your work directly translate into customer value.
- • We are looking for someone who can not only write excellent code but also think critically about system design, performance optimization, and security. Your contributions will directly influence the scalability and robustness of our platform as we continue to expand our user base and feature set.
- • You will collaborate closely with product managers and designers to translate user needs and business requirements into elegant technical solutions. This cross-functional collaboration is key to our agile development process and ensures we are building the right product for our customers.
- • The opportunity to work with agents in production-grade applications is a significant plus, indicating a forward-thinking approach to leveraging advanced technologies. If you have experience in this area, you will find ample opportunities to apply and expand your expertise.
- • We believe in empowering our engineers and providing them with the tools and autonomy to succeed. This role offers a unique chance to grow your career, contribute to a meaningful mission, and be part of a company that is making a real difference in the financial technology space.
- • You will be expected to contribute to all phases of the software development lifecycle, from ideation and design to implementation, testing, and deployment. A strong understanding of CI/CD pipelines and best practices for code quality will be essential.
- • We are committed to fostering a culture of continuous learning and improvement. You will have opportunities to explore new technologies, attend conferences, and share your knowledge with the team. Your growth and development are a priority for us.
- • The Senior/Staff Full Stack Engineer will be a key player in driving technical excellence and innovation within Double Labs. We are looking for a proactive, results-oriented individual who is passionate about building exceptional software and contributing to a company's success.
Skills & Technologies
About Double Labs, Inc.
Double provides a QuickBooks and Xero-integrated practice management tool for bookkeepers and accountants. Their software helps firms consolidate tools, automate file reviews, manage tasks, track KPIs, and communicate with clients through a custom-branded portal. Features include 1099 tracking, client portals, email integration, and custom report generation. Double aims to streamline month-end closing processes and serve as a single source of truth for bookkeeping businesses. Thousands of bookkeepers and accountants trust Double to improve their firms, with Springstead Solutions closing books ten days faster after adopting the software.
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