Senior Back-end Engineer – Python & AI Integration

Worldwide | Dec. 13, 2025

Report as Closed

Company: Maxxa

Salary: $36,000 - $39,600

Type: Remote

Employment: Full-time

Description: We are the fintech that is eliminating the mortality of SMEs in Latam.We develop a comprehensive financial ecosystem (credits, guarantees and management SaaS) powered by Data and AI. We challenge traditional corporate banking!

Maxxa is a Fintech from Chile in the scaleup stage, strengthening our regional positioning in Mexico.
Our mission is to eliminate the mortality of SMEs in Latam, building technology that enables them to access financing and organize their finances and operations. 

We take care of our most valuable asset: the team (Top 3 Building Happiness by Buk 2025) demonstrating that high performance coexists with trust.Here you provide engineering vision to enhance a platform with regional impact, which constantly innovates by integrating AI and Data into its key processes.

We are a sponsor of Platanus Hack 25 because of a conviction: real talent is where things are built.
We live at the intersection where business agility meets technical maturity.To sustain growth, quick fixes are not enough.We are in the consolidation stage, prioritizing background discussions: each implementation must strengthen our ability to scale and be healthy in the long term.

Technical and Academic Requirements

• Academic Training:
  Civil Computer Engineer, Civil Computer Engineering, Industrial Civil Engineering with a minor in Information Technology, Master in Computer Science or related careers.
• Professional Experience:
  Minimum 4 years of experience in software developmentbackend, with a demonstrated ability to model and implement complex business logic and decision rules.

Technical Knowledge:

• Languages and Frameworks: Expert command of Python (Exclusive).We value experience in any modern web framework (FastAPI, Django, Flask, etc.)
• Data Typing and Validation: We value the use of Pydantic and Type Hints to ensure the robustness of the code.We consider experience in strongly typed languages ​​(Java, C#, Go, TypeScript) applied to writing modern and structured Python equivalent.
• Architecture and Design: Solid design of REST APIs, Microservices and application of Clean Architecture.Desirable use of design patterns.
• Database: Management of SQLAlchemy and PostgreSQL.Strong capacity for developing complex queries and performance optimization.
• AI/ML integration: Functional understanding of libraries such as scikit-learn, pandas or PyTorch.The focus is on consumption, deployment and optimization for its integration into the software (not the training or development of models).
• Software Quality: Experience implementing unit tests (pytest or unittest) and integration.
• Fundamentals: Solid knowledge in design and analysis ofalgorithms.

Behavioral Competencies and Soft Skills

• Continuous Learning Mindset: Proactive intellectual curiosity.Ability to quickly research, learn and adopt new technologies (such as AI tools) and stay up to date on industry trends.
• Technical Leadership and Mentoring: Ability to guide and raise the technical level of the team through example, code review and knowledge transfer, fostering collaboration without the need for a formal hierarchy.
• Communication and Technical Bridging: Ability to articulate complex ideas clearly, facilitatingunderstanding between technical and business areas.
• Adaptability and Autonomy: Willingness to work in dynamic environments, adjusting priorities and proposing solutions to changes in the business.

Maxxa is a Fintech from Chile in the scaleup stage, strengthening our regional positioning in Mexico.
Our mission is to eliminate the mortality of SMEs in Latam, building technology that enables them to access financing and organize their finances and operations.

We take care of our most valuable asset: the team (Top 3 Building Happiness by Buk 2025) demonstrating that high performance coexists with trust.Here you provide engineering vision to enhance a platform with regional impact, which constantly innovates by integrating AI and Data into its key processes.

We are a sponsor of Platanus Hack 25 because of a conviction: real talent is

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