Tech Lead - Ruby on Rails -Next JS -React JS -Aws Full Stack Developer

Job Title: Full Stack Developer Tech Lead SaaS Product Engineering Location: Bangalore (Onsite/Remote flexibility) Experience Level: 9 Plus Employment Type: Full-Time Perks & Benefits: Full-time opportunity Annual performance-based increments Insurance perks Opportunity to work on impactful SaaS products About the Role We are looking for a skilled and passionate Full Stack Developer Tech lead to join our SaaS Product Engineering team. This role involves working across backend and frontend technologies to build, optimize, and scale multiple SaaS products in a dynamic and fast-paced environment. Key Responsibilities Develop and maintain scalable SaaS platforms using Ruby on Rails, React.js, and Next.js. Build and consume RESTful APIs and integrate third-party services. Collaborate with Product Managers, Designers, and QA teams to deliver high-quality features. Write clean, secure, and maintainable code with performance in mind. Support CI/CD and AWS-based cloud deployments. Make architectural-level decisions and mentor team members. Required Skills and Experience 36 years of experience in full-stack development, preferably in SaaS. Strong expertise in Ruby on Rails (6+), React.js, Next.js. Experience with PostgreSQL, MongoDB, Redis. Proficiency in AWS, Docker, and CI/CD pipelines. Solid understanding of API security, OAuth2, and agile methodologies. Experience in leading teams and working in collaborative environments. Nice-to-Have Familiarity with AWS Lightsail, EC2, Lambda. Experience with multi-tenant SaaS design and third-party integrations like payment systems. Startup or product company background. Who You Are A problem solver with strong technical fundamentals. A self-starter who thrives in team settings. Someone who takes ownership and is passionate about mentoring and innovation. What We Offer Opportunity to build and scale SaaS products from the ground up. Transparent and collaborative work culture. Continuous learning and career growth. Competitive salary and benefits. Role & responsibilities 10 years of experience relevant Can share updated resume to: recruitment@invensis.net Regards HR Team Invensis Technologies Bangalore