
Real job — pulled straight from Félix’s careers page · Verified July 22, 2026 · No reposts.
Job description
Félix is hiring a Senior Software Engineer — a full-time, based in São Paulo role. Apply directly on Félix's careers page below.
Senior Software Engineer (Fintech Platform)
Location: São Paulo
Department: Engineering
Location Type: HYBRID
Employment Type: FULL_TIME
- We are technology agnostic and value candidates with diverse backgrounds. While familiarity with the following is helpful, your willingness to learn and adapt is paramount:
- Front-end: React, HTTP, HTML/DOM, JavaScript, CSS, AJAX
- Back-end: Python, Flask/FastAPI, REST APIs, Redis, SQL, gRPC
- Cloud: Google Cloud services (Firestore, Cloud Storage, Pub/Sub, Google Artifact Registry, Cloud Run, BigQuery, Cloud Composer, etc.)
- Infrastructure: Kubernetes, Terraform, NewRelic, PagerDuty
- Platform Architecture & Development: Architect and implement scalable backend microservices inside the Payments, Disbursements, or GRC squad.
- Payments Squad: Develop and optimize systems for securely collecting funds from users, ensuring efficient transaction processing.
- Disbursements Squad: Design and implement robust services that handle the secure and timely disbursement of funds to beneficiaries.
- GRC Squad: Build and enhance systems for user onboarding, KYC, and compliance, ensuring adherence to regulatory standards.
- Infrastructure & Scalability: Design and manage infrastructure capable of handling millions of daily requests while maintaining the highest standards of security and performance.
- Cloud Integration: Utilize Google Cloud services and industry-standard tools to build and maintain distributed systems.
- Cross-functional Collaboration: Work closely with product, operations, compliance, and other business units to deliver holistic financial solutions.
- Mentorship & Growth: Mentor junior developers and promote best practices across the engineering team.
- Continuous Improvement: Leverage user feedback and system analytics to refine and iterate on platform capabilities.
- 5+ years of experience as a Software Engineer in a fast-paced, dynamic environment.
- Fluent or advanced English preferred. Upper-intermediate is also fine, as long as you can communicate clearly in a professional setting.
- Proven track record of building, shipping, and iterating on software applications, particularly in the Fintech domain.
- Solid foundation in algorithms and data structures.
- Experience designing and implementing web services, including REST APIs.
- Familiarity with architectural patterns such as Hexagonal Architecture, Event-Driven Architecture, and practices like A/B Testing, Feature Flags, and Gradual Rollouts.
- Domain Expertise: Experience in building and maintaining payment systems, financial disbursement solutions, or compliance-driven platforms is highly desirable.
- Knowledge of security protocols, compliance standards, and KYC/AML processes.
- A passion for developing products that make a real impact on millions.
- Commitment to continuous learning and staying abreast of emerging technologies.
- Excellent collaboration and prioritization skills in a team-oriented environment.
- Curiosity and/or experience in Fintech is a plus (equivalent competencies will also be considered).
- These are the applicable requisites, although equivalent competencies in any of the above will also be considered.
- Competitive salary
- Initial stock options grant
- Annual performance bonus
- Health, dental, and vision plans
- Work model: currently fully remote, with a future transition to a hybrid setup.
- Continuous learning opportunities
- Unlimited PTO
- Paid parental leave
- Empowering opportunities for growth in a dynamic entrepreneurial environment
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Frequently asked questions
What skills are required for Senior Software Engineer at Félix?
The required skills for Senior Software Engineer at Félix include: Python, Flask, FastAPI, REST, SQL, gRPC, Kubernetes, Terraform, React, HTML, JavaScript, CSS, AJAX, Redis, GCP, BigQuery, New Relic.
What is the seniority level for Senior Software Engineer at Félix?
Senior Software Engineer at Félix is a Senior level position.
How do I apply for Senior Software Engineer at Félix?
You can view the full description and apply for Senior Software Engineer at Félix on EchoJobs: https://echojobs.io/job/f-lix-senior-software-engineer-fintech-platform-2xmb9.