Senior Full Stack Engineer - Remote, Surat

Experience : 3.00 + years Salary : Confidential (based on experience) Expected Notice Period : 15 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Permanent position(Payroll and Compliance to be managed by: Associo AI (Rebranding Brightriver.ai))(*Note: This is a requirement for one of Uplers' client - Associo AI (Rebranding Brightriver.ai)) What do you need for this opportunity Must have skills required: Cloud Infrastructure, OAuth, SSO, Python, LLMs, React Js Associo AI (Rebranding Brightriver.ai) is Looking for: Senior Full Stack EngineerAbout The Job We''''re Not Hiring a Ticket Closer. We''''re Hiring a Builder. Brightriver is building the AI operating system for private markets. We''''re not building a chatbot. We''''re building a manus style reasoning system that can search, analyze, write, and execute, like an AI analyst embedded inside investment teams.If you want to ship fast, own real systems, and see your code in production immediately, keep reading. What You''''ll Actually Do From week one, you will own real, high-leverage systems: Implement and improve SSO integrations (Google, Microsoft, enterprise auth) Own and enhance our Stripe billing + onboarding flowsShip features across our Python backend and React/TypeScript frontend Improve AI-powered workflows, document ingestion, chat systems, report generation Design APIs, background jobs, and database schemas Improve product performance, reliability, and developer tooling Work directly with product and AI teams to turn ideas into shipped featuresThis is full-stack. This is production. This is high ownership. The Kind of Person Who Thrives Here You care about shipping, not just coding. You debug until it works. You enjoy taking something ambiguous and making it real. You''''re comfortable moving across frontend, backend, infra.You don''''t wait for perfect specs. Technically, you should: Be comfortable with Python Be comfortable with TypeScript / JavaScript (React preferred) Understand REST APIs and relational databases Know Git and modern development workflows Be hungry to learn fast You don''''t need 5 years of experience.You do need intensity and ownership. Bonus Points If You''''ve Touched OAuth, SSO, authentication flows Stripe or other billing systems AWS or cloud infrastructure Docker or CI/CD pipelines AI systems, LLMs, or document processing Why This Role Is Different You''''ll work directly with founders.You''''ll own revenue-critical systems (auth + billing). You''''ll see your work impact real customers. You''''ll grow faster in 1 year here than 3 years in a large company. This is not a maintenance role. This is a build-the-company role. How to apply for this opportunity Step 1: Click On Apply! And Register or Login on our portal.Step 2: Complete the Screening Form&Upload updated Resume Step 3: Increase your chances to get shortlisted&meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement.(Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!