Mid-Level Full-Stack Developer

Join or sign in to find your next jobJoin to apply for the Mid-Level Full-Stack Developer role at Ruby LabsJoin to apply for the Mid-Level Full-Stack Developer role at Ruby LabsAbout UsRuby Labs is a leading tech company that creates and operates innovative consumer products.
We offer a diverse range of opportunities across the health, education, and entertainment industries.
Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us.
Learn more about our story at: UsRuby Labs is a leading tech company that creates and operates innovative consumer products.
We offer a diverse range of opportunities across the health, education, and entertainment industries.
Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us.
Learn more about our story at: The RoleWe're launching a new D2C product in the LegalTech/Utilities space 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 ResponsibilitiesBuild and ship core product features using , React, and 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 , 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.Qualifications3–5 years of hands-on, production experience building full-stack applications using React, , TypeScript, and TailwindCSS.2+ years of backend development with (or similar 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.Solid understanding of PostgreSQL, basic SQL performance, and caching with Redis.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 haveExperience with D2C SaaS, LegalTech, 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.LocationRuby Labs 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.
This ensures optimal collaboration and communication during working hours.BenefitsDiscover the perks of being part of our vibrant team
We offer: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: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities.
Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.
Read more about it here: part of our fast-growing team and seize this excellent opportunity for personal and professional growth
Interview ProcessAfter submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received.
If we see a potential fit, we proceed with the following steps:Recruiter Screening (40 minutes)Technical Interview (60 minutes)Final Interview (60 minutes)Life at Ruby LabsAt Ruby Labs, we are more than a team; we're a community united in pushing the boundaries of technology and innovation.
Our combined passion fuels our ambition for excellence, driving impact that resonates around the globe.We are an equal-opportunity employer and celebrate diversity, recognizing that a diversity of thought and backgrounds builds stronger teams.
We approach diversity and inclusion seriously and thoughtfully.
We do not discriminate based on race, ethnicity, religion, color, place of birth, sex, gender identity or expression, sexual orientation, age, marital status, military service status, or disability status.
Join us and be part of a company that is crafting the future of technology across multiple industries.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesTechnology, Information and InternetReferrals increase your chances of interviewing at Ruby Labs by 2xGet notified about new Full Stack Engineer jobs in Montenegro, Rio Grande do Sul, Brazil.Freelance Software Developer (TypeScript) - AI TrainerFreelance Software Developer (C/C++ - Rust) - AI TrainerFreelance Software Developer (Java) - AI TrainerStaff Software Engineer (Core Workflow Engine)Generative AI Lead/Staff Python EngineerWe're unlocking community knowledge in a new way.
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