Overview
Senior Full-Stack Developer | WinTech role at Ruby Labs.
About Us
At WinTech, we are at the forefront of innovation, crafting cutting-edge consumer products that shape the future. Our diverse portfolio spans the health, education, and entertainment sectors, offering exciting opportunities to make a real impact. Our dynamic teams are the driving force behind our success, and we’re always on the lookout for passionate individuals eager to join us on this journey of transformation.
About The Role
We’re launching a new Affiliate/E-commerce product and are looking for a Middle Full-Stack Engineer who’s hungry to build, learn, and grow alongside a high-performing team. You’ll be a key contributor to product development, working across the stack and collaborating closely with senior engineers and product leads.
This role is perfect for someone who is technically strong, highly motivated, and looking to take the next step in their career by owning meaningful parts of a fast-growing product. You’ll work in a startup-style environment where speed, pragmatism, and a builder mentality matter.
If you’re looking for comfort and predictability, this might not be your ideal role. But if you’re excited by challenge, ownership, and the opportunity to grow fast, read on.
Key Responsibilities
* Build and ship core product features using Next.js, React, and Nest.js.
* Own specific product modules end-to-end, with mentorship and support from senior engineers.
* Implement responsive, accessible UIs using TypeScript, TailwindCSS, and design system guidelines.
* Develop scalable backend services and APIs using Nest.js, PostgreSQL, and Redis.
* Ensure code quality through regular code reviews, testing, and performance optimizations.
* Work in a fast-paced, iterative development environment with rapid MVP cycles.
Qualifications
* 3–5 years of hands-on, production experience building full-stack applications using React, Next.js, TypeScript, and TailwindCSS.
* 2+ years of backend development with Nest.js (or similar Node.js frameworks), including experience building scalable APIs and working with relational databases like PostgreSQL.
* Experience owning features from planning to release, and a deep understanding of the full development lifecycle.
* Proficiency with HTML/CSS and a strong grasp of responsive and accessible UI principles.
* Familiarity with UI component libraries like NextUI, HeroUI, or similar.
* Strong knowledge of Git, Docker, and version control best practices.
* Exposure to CI/CD workflows and cloud infrastructure (AWS preferred).
* Strong sense of responsibility and initiative — you take ownership of your work.
* Clear, proactive communication and collaboration in a remote team.
* Eagerness to learn, adapt, and grow alongside the team and product.
* A pragmatic builder who can balance speed with maintainability.
Nice to have
* Experience with affiliation, E-commerce, or performance-marketing-driven products.
* Familiarity with analytics, A/B testing, or data-driven product decisions.
* Contributions to open-source projects or a strong personal portfolio.
Location
WinTech operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ±4 hours of CET to ensure optimal collaboration during working hours.
Benefits
* Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
* Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
* Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
* Company-provided MacBook: Top-notch equipment to support productivity.
* Flexible Independent Contractor Agreement: Offers flexibility, autonomy, and entrepreneurial opportunities. Read more about it here: https://docs.google.com/document/d/1dHF4ctKlez75whdn-ybUwP5d5Wr0BdwVrorrm_fM40Q/preview
Interview Process
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may take longer due to the volume of applications. If we see a potential fit, we proceed with the following steps:
* Recruiter Screening (40 minutes)
* Technical Interview (90 minutes)
* Final Interview (60 minutes)
Life at WinTech
At WinTech, you'll join a supportive and collaborative team passionate about excellence and industry leadership. Our innovative work environment drives impactful business results as we challenge ourselves and elevate each other to achieve new heights.
All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
Seniority level
* Mid-Senior level
Employment type
* Full-time
Job function
* Engineering and Information Technology
Industries
* Technology, Information and Internet
#J-18808-Ljbffr