Senior Full Stack Developer – Tech Lead, AI Tools

Job not on LinkedIn

🕒 June 25

🗣️🇧🇷🇵🇹 Portuguese Required

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Logo of StormX

StormX

51 - 200 employees

Founded 2013

₿ Crypto

🛍️ eCommerce

💳 Fintech

💰 $9M Venture Round on 2021-07

Crypto • eCommerce • Fintech

StormX is a user-friendly platform that allows consumers to earn Crypto Cashback while shopping at over 1000 online stores. By combining blockchain technology with traditional cashback systems, StormX makes it easy for anyone to earn rewards in cryptocurrency. Users can download the app or browser extension to activate rewards and withdraw their earnings to a crypto wallet once they reach a minimum threshold.

📋 Description

• Provide technical leadership for the AI Tools development unit, defining coding standards, architecture, quality, and security • Conduct code reviews, pair programming, and mentor mid-level and junior developers to raise the team's technical level • Participate in product planning with stakeholders, translating business requirements into viable, prioritized technical solutions • Define and evolve the unit's technical roadmap, including decisions on stack, infrastructure, integrations, and technical debt • Establish and track engineering metrics (lead time, quality, performance, availability) and SLOs for the products under your responsibility • Design and develop full stack applications using Python (FastAPI/Flask) on the backend and React/TypeScript on the frontend • Architect and build robust, scalable, secure, and well-documented RESTful APIs (OpenAPI/Swagger) • Model and optimize relational databases, especially PostgreSQL, including schema design, complex queries, indexes, and performance tuning • Make architecture decisions focused on microservices, event-driven architecture, and horizontal scalability • Build modern, accessible, high-performance interfaces using Vite, Zod, Tailwind, and Mantine, with state management via Zustand, Context API or Recoil

🎯 Requirements

• Minimum of 6 years of software development experience, with at least 2 years acting as a technical reference, technical leader, or tech lead • Proven track record leading engineering teams (2 to 6 developers), with responsibility for deliveries, quality, and people development • Experience taking projects from inception to production deploy, with responsibility for architecture, technical decisions, and operations • Strong experience with Python, including FastAPI and/or Flask, async/await, type hints, and modern best practices • Proficiency in PostgreSQL: relational modeling, complex queries, indexes, partitioning, and performance optimization • Experience with microservices architecture, messaging (RabbitMQ, Kafka, SQS, Pub/Sub), and asynchronous processing (Celery, RQ or similar) • Solid experience designing RESTful APIs (GraphQL is desirable), including versioning, documentation and contracts • Knowledge of caching (Redis/Memcached), queues, and scalability strategies • Experience developing CLI applications (Click or similar)

🏖️ Benefits

• Technical leadership position with real autonomy to define the unit's stack, architecture, and processes • Work at the intersection of applied AI and large-scale marketing operations, facing challenging technical problems with direct business impact • Remote/home office environment with flexibility and a delivery-focused culture • Culture of continuous learning, agility, and diversity • Opportunity to build a unit from scratch, with direct involvement in product, technology, and team formation decisions

Apply Now

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