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About Us

At Félix, we’re building the financial ecosystem for Latin immigrants in the U.S., starting with a revolution in remittances. Our core product is an AI-powered chatbot powered by WhatsApp, allowing our users to send money home as easily as sending a text message. We leverage cutting‑edge technology like AI, blockchain, and stablecoins to make cross‑border payments faster, more affordable, and more accessible than ever before.

We are a hyper‑growth Series B company, backed by over $100 million in funding from top‑tier investors, including QED, Castle Island, Switch Ventures, HTwenty, Monashees, and General Catalyst. We were also selected as an “Endeavour Entrepreneur” and received the CrossTech Fintech Startups Award. Our team is driven by a bias for action, rapid experimentation, and a commitment to create sustainable value for our users.

About The Role

We’re looking for a Semi‑Senior Software Engineer to join our fintech engineering team. In this role, you’ll take ownership of key projects, contribute to the design and development of scalable systems, and help shape the architecture of our core financial infrastructure. You’ll work closely with product and engineering teams to build services that power payment processing, risk controls, and transaction flows—all while deepening your expertise in Python and Google Cloud Platform (GCP).

Responsibilities

- Design, build, and maintain backend services using Python
- Contribute to architecture decisions and help scale payment and financial systems
- Write clean, testable,



and maintainable code with a focus on performance and reliability
- Troubleshoot and resolve production issues with a mindset for long‑term improvement
- Collaborate with product managers, designers, and other engineers to define and deliver solutions
- Use GCP services (e.g., Pub/Sub, Cloud Functions, Firestore, BigQuery) to build cloud‑native solutions
- Participate in improving CI/CD pipelines, observability, and dev tooling

Requirements

- 2–5 years of professional software engineering experience
- Strong proficiency in Python and backend development fundamentals
- Experience working with RESTful APIs, databases (SQL/NoSQL), and cloud platforms (GCP preferred)
- Understanding of distributed systems, scalability, and fault tolerance
- Strong communication skills and a collaborative, problem‑solving mindset
- Equivalent competencies in any of the above will also be considered

Nice to Have

- Fluent or advanced English preferred; upper‑intermediate is also acceptable if communication is clear in a professional setting.
- Strong proficiency in Python and backend development fundamentals
- Experience working with RESTful APIs, databases (SQL/NoSQL),



and cloud platforms (GCP preferred)
- Understanding of distributed systems, scalability, and fault tolerance
- Strong communication skills and a collaborative, problem‑solving mindset

Technology Stack

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

What We Offer

- Competitive salary
- Initial stock options grant
- Annual performance bonus
- Health, dental, and vision plans
- Remote work environment; offices in Miami and México City; hybrid model possible
- Continuous learning opportunities
- Unlimited PTO
- Paid parental leave
- Empowering growth opportunities in a dynamic entrepreneurial environment

Equal Opportunity Employer

At Félix, we are committed to providing equal employment opportunities to all qualified employees and applicants without regard to race, religion, nationality, sex, sexual orientation, gender identity, age, or disability. This policy applies to all terms and conditions of employment, including recruitment, hiring, placement, promotion, training, compensation, benefits, and termination.

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Postúlate en Kit Empleo: kitempleo.com.mx/empleo/54cfg5

📌 Semi-Senior Software Engineer (México)
🏢 Félix
📍 México