**Experienced Full Stack Product Engineer – Customer Center Development at blithequark**

Are you a seasoned full-stack engineer with a passion for designing and building web-based tools that deliver exceptional user experiences? Do you thrive in a fast-paced, remote-first environment where innovation and collaboration drive growth? Look no further than blithequark, a mission-driven company revolutionizing mobile subscription infrastructure for top apps worldwide. **About blithequark** blithequark is a remote-first company that has grown from a small startup to a leading player in the mobile subscription infrastructure space. With a team of over 100 members from diverse locations, we're committed to living our core values: Customer Obsession, Always Be Shipping, Own It, and Balance. Our SDK is shipped on over 50k apps, and our APIs receive more than 2.5 billion requests per day, making us a trusted partner for thousands of developers worldwide. **About the Role** We're seeking an experienced full-stack product engineer to join our Customer Center team, where you'll design, build, ship, and support end-to-end features and products that empower developers to deliver exceptional customer support experiences on mobile apps. As a product-focused engineer with an eye for design, you'll work closely with our team to create web-based tools that make a significant impact on our customers' businesses. **Key Responsibilities** * Design and develop web-based tools that deliver exceptional user experiences * Collaborate with the Customer Center team to identify and prioritize product features * Work closely with cross-functional teams to ensure seamless integration and deployment * Develop and maintain high-quality, scalable, and secure code * Participate in code reviews, testing, and debugging to ensure reliability and quality * Contribute to architectural discussions and propose improvements to our system * Mentor junior engineers and contribute to the team's growth and development **Essential Qualifications** * 5+ years of experience as a full-stack engineer with a strong background in web development * Experience designing and integrating RESTful APIs * Proficiency in writing and debugging SQL * Experience shipping user-facing, frontend products in React * Excellent command of at least one mainstream programming language (e.g., JavaScript, Python, Ruby) * Strong understanding of software development principles, including testing, iteration, and continuous improvement * Excellent communication and collaboration skills, with experience working in a fully remote culture **Preferred Qualifications** * Experience in customer support or mobile app development * Familiarity with Python, PostgreSQL, or other relevant technologies * Experience using blithequark for a production app * Strong understanding of workflows and subscription business concepts **Career Growth Opportunities and Learning Benefits** * Opportunities to work on high-impact projects that drive growth and innovation * Collaborative and supportive team environment with regular feedback and mentorship * Access to ongoing training and professional development opportunities * Flexible work environment with a focus on work-life balance * Opportunities to contribute to architectural discussions and propose improvements to our system **Work Environment and Company Culture** * Fully remote and flexible work environment with a focus on work-life balance * Collaborative and supportive team environment with regular feedback and mentorship * Opportunities to work on high-impact projects that drive growth and innovation * Access to ongoing training and professional development opportunities **Compensation, Perks, and Benefits** * Competitive equity in a fast-growing, Series C startup backed by top-tier investors * 10-year window to exercise vested equity options * Fully remote and flexible work environment * 4-5 weeks of suggested time off annually for mental, physical, and emotional recharge * $2,000 USD for workspace setup and $1,000 USD annual stipend for continuous learning **Join the blithequark Team** If you're a motivated and experienced full-stack engineer with a passion for delivering exceptional user experiences, we encourage you to apply to this exciting opportunity. Discover more about our company culture, values, and interview process in our blog post, and learn tips to help you succeed in our hiring process.