Condominiums face a unique financial reality, different from that of companies or individuals. It was precisely this challenge that gave rise to **CondoConta**, the first fintech created to transform the condominium market. More than a bank, we offer transparency, security, and technology so that building managers, management companies, and residents enjoy a modern, trustworthy experience—powered by solutions specially designed for this universe. Our purpose is clear: to simplify, professionalize, and digitize condominiums’ financial lives, strengthening trust between management and residents. We have already impacted thousands of condominiums across Brazil—and we’re just getting started. Headquartered in Florianópolis and driven by an innovative spirit, we’re growing rapidly—without losing our essence, which values autonomy, new ideas, and the energy of those who want to build the future alongside us. If you’re looking for a place to innovate, learn, and grow, **CondoConta** is your next step. **Your day-to-day responsibilities** You’ll join our Engineering team, and we’re seeking a **Tech Lead** to provide technical leadership and **direct execution** of a high-criticality financial platform, focused on **Banking, BaaS, and fintech solutions**. This role is **highly hands-on**. In addition to providing technical leadership to the team, the candidate will be responsible for **supporting real operational demands**, maintaining **platform stability in production**, and ensuring reliability, security, and performance. Here, the system moves money, operates under regulatory rules, and cannot go offline. This is not a lab or a conceptual project. Why is this opportunity different? * A real financial product with direct business impact * Genuine technical and operational responsibility * Autonomy in architectural decisions * Real-world challenges around scale, security, and reliability * An environment that values well-executed engineering—not just shipped features **Challenges and Responsibilities:** * Provide technical leadership to the engineering team, serving as a reference in **architecture, best practices, and code quality** * Work **daily in the codebase**, with a strong **hands-on profile** * Design, evolve, and maintain robust, scalable APIs using **modern Python** * Support **production platform maintenance**, investigating and resolving incidents * Support operational financial demands (Banking / BaaS) * Make technical decisions regarding architecture, standards, and trade-offs * Ensure observability, reliability, and performance of services * Collaborate closely with Product, Business, and technical stakeholders * Support the team in code reviews, mentoring, and technical growth * Work in regulated environments, with high operational accountability **What we expect from you?** **Soft Skills:** * A **pragmatic and solution-oriented profile** * Comfort handling incidents, operational pressure, and critical systems * Ability to make and execute technical decisions * Product mindset paired with operational accountability * Commitment to stability, security, and quality **What’s essential?** **Hard Skills:** * Proven experience as a **Tech Lead or Senior Engineer** * Demonstrably **hands-on profile**, comfortable coding and operating systems directly * Strong command of **Python 3.12+** * Practical experience with: + **FastAPI** + **Pydantic v2** + **SQLAlchemy 2.0** + **Alembic** + **MySQL** * Authentication and authorization using: + **JWT** + **OAuth2 (Password Flow)** * Automated testing with **Pytest** * Experience with **Temporal** (distributed workflows) * Solid experience with **AWS** * Observability and metrics using **Prometheus** * Proven experience in **Fintechs, Banking, or BaaS** * Ability to manage critical systems and demanding production environments * Strong technical communication and leadership maturity **You’ll really catch our eye if you have:** * Knowledge or experience with **Flutter** * Experience with critical financial systems (payments, credit, accounts, reconciliation, disbursements) * Understanding of event-driven architecture * Experience with high-scale, high-availability environments * Familiarity with **SRE / DevOps practices** **Benefits of joining CondoConta:** * Employment model supporting your financial autonomy via a cooperative; * Reimbursement for in-office days (hybrid model in Florianópolis, with 2 office days per week); * Equipment to work comfortably; * Gympass and Conexa Saúde for physical and mental wellbeing; * Home office allowance; * Birthday day off and tenure-based time off; * …and other benefits to support your journey both inside and outside of work. Here, you’ll find purpose, innovation, and room to grow. Join us with your **CondoPower** and help build the future of condominium life!