Senior Backend Developer (Python/Docker)

Luxoft; México; A distancia; MXN 700.000 - 1.200.000; Jornada completa

Descripción de la vacante

Luxoft is seeking a senior Software Developer in Mexico to build scalable back-end systems using Python 3.12+ and FastAPI. You will implement secure authentication with OAuth/JWT, work with MongoDB Beanie, and deploy in containers with Docker.

The role emphasizes cloud services, event-driven microservices and observability in an Agile environment. You will collaborate with cross-disciplinary teams to deliver high-impact features, support production systems, and participate in migrating legacy

Formación

• 5+ years of professional software development experience.
• Strong CS fundamentals in data structures, algorithms, and design patterns.
• Advanced proficiency in Python 3.12+ and backend development.

Responsabilidades

• Collaborate with engineers, designers and management to build, test and deploy features.
• Scale and improve products; maintain a high-quality codebase.
• Lead integration with third-party systems and healthcare data interoperability.
• Design robust APIs using REST and FastAPI; ensure security with OAuth/JWT.
• Participate in Agile processes with QA, product management and ops.
• Maintain legacy apps and migrate to newer tech when needed.
• Drive research to resolve bugs and improve system reliability.

Conocimientos

Python 3.12+

FastAPI

MongoDB Beanie

OAuth/JWT

Docker

API design (REST)

SQL/NoSQL databases

Cloud services

Event-driven microservices

Observability

Descripción del empleo

Project description

We're seeking a strong and creative Software Developer eager to solve problems of scale and work on cutting edge and open-source technologies. In this project, you will have the opportunity to write code that will impact thousands of users every month. You'll implement your critical thinking and technical skills to develop cutting edge software, and you'll have the opportunity to interact with teams across disciplines.In Luxoft, our culture is one that strives on solving difficult problems focusing on product engineering based on hypothesis testing to empower people to come up with ideas. Great Place to Work Institute certifies us as one of the Top 10 companies to work for in Mexico and other geographies, and we do it with a truly flexible environment, high impact projects in Agile environments, a culture focused on results, training and strong support to grow your career.

Responsibilities

• Work closely with other engineers, designers, and management teams to rapidly build, iterate, test, and deploy new features and products and main a high-quality robust codebase
• Improve and scale the existing products and tools
• Launch new projects from ideation to completion
• Actively support your team's deployed software
• Drive the development team towards the goal by integrating skills and experiences.
• design integration with 3rd parties (Python AWS interoperability role)
• work with Auths (Authorizations) process - connect to many different systems interoperability via healthcare data / companies / health systems / EMR
• Work with QA, product management, and operations in an Agile environment.
• Develop and support data-driven product decisions in a high energy high-impact team.
• Participate in the resolution of production issues and lead efforts toward solutions.
• To maintain legacy applications and participate in the migration to newer technology in the mid-term if needed.
• Collaborate and drive research to find the solution to system bugs and issues.

SKILLS

Must have

• 5+ years of professional software development experience
• Strong understanding of Computer Science fundamentals in data structures, algorithms, and design patterns
• Advanced proficiency in Python 3.12+ as software or data engineering
• MongoDB, ideally with Beanie ODM (async) for persistence layer
• OAuth/OIDC + JWT auth via Keycloak and Descope; backend is provider-agnostic, works off JWT claims
• Docker / docker-compose everything runs in containers
• Mastery of API design (REST), FastAPI (async)
• Comprehensive grasp of databases (SQL/NoSQL)
• Expertise in cloud services
• Experience with Event-Driven Microservices Identity management/OAuth
• Experience with observability, tracing, and other cloud-native patterns

Nice to have

• Healthcare interoperability resources (FHIR) R4, SMART Health Links/Cards (SHL/SHC)
• JWE decryption
• Testing discipline: pytest + Cucumber/Playwright E2E
• QR/image decoding (pyzbar/zbar)
• storage connector integration (Google Drive, OneDrive, Box, SMTP, FHIR servers)
• Observability: OpenTelemetry, Prometheus
• infrastructure: Apache Kafka, AWS Secrets Manager