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Senior Backend Developer (Python, Django, FastAPI)

We are a high-impact software and digital transformation firm.

For over 10 years, we have developed technology-driven and innovative solutions thanks to our team of 220+ talented #DaCoders, including developers, architects, UX/UI designers, PMs, QA testers, and more. Our team collaborates on projects with clients across LATAM and the United States, delivering outstanding results.

At DaCodes, you will have the opportunity to grow professionally, work on a variety of projects across different industries, and leverage cutting-edge technologies.

Our DaCoders play a crucial role in the success of our company and our clients. You will have the chance to work with disruptive startups and global brands while contributing your expertise to impactful projects.

Sounds interesting?

We are looking for talented professionals to join our team—let’s work together!

Role Overview

We are looking for a Senior Backend Developer with extensive experience in Python, Django, and FastAPI to design, develop, and optimize backend systems for high-performance applications. The ideal candidate will have deep expertise in API development, database management, and cloud-based architectures.

This role involves working closely with cross-functional teams, DevOps engineers, and product managers to deliver scalable, efficient, and secure backend solutions.

Key Responsibilities

Develop and maintain backend services using Python, Django, and FastAPI.
Design and implement RESTful and GraphQL APIs, ensuring efficiency and security.
Optimize database performance and design, working with SQL and NoSQL databases (PostgreSQL, MariaDB, Redis).
Ensure high performance, scalability, and security of backend applications.
Integrate authentication and authorization mechanisms, using OAuth2, JWT, or API key management.
Utilize containerization and orchestration tools like Docker and Kubernetes.
Write unit tests and maintain high-quality code, leveraging Pytest and Pydantic for data validation.
Work with DevOps teams to improve CI/CD pipelines for automated deployments.
Collaborate with frontend developers, UX/UI designers, and stakeholders to ensure smooth API integration.
Stay updated with the latest advancements in Python and backend development best practices.

Required Qualifications

🔹 7+ years of experience in backend development with Python.
🔹 3+ years of experience with Django and FastAPI frameworks.
🔹 2+ years of experience using Pydantic for data validation.
🔹 Experience in SQL and NoSQL databases (PostgreSQL, MariaDB, Redis).
🔹 Strong understanding of API development, microservices architecture, and scalability best practices.
🔹 Hands-on experience with Docker and containerized applications.
🔹 Familiarity with GitHub, Jira, and Agile methodologies.
🔹 Strong analytical and problem-solving skills, with a focus on performance optimization.
🔹 Advanced English proficiency (B2 or higher) to collaborate with international teams.

Nice-to-Have Skills (Preferred)

✅ Experience with Celery and asynchronous task management.
✅ Familiarity with Kafka or RabbitMQ for event-driven architectures.
✅ Knowledge of GraphQL APIs and Apollo Server.
✅ Experience with AWS, GCP, or Azure cloud environments.
✅ Understanding of WebSockets and real-time data processing.

🚀 Work with global brands and disruptive startups.
🏡 Remote work / Home office.
📍 If a hybrid or on-site model is required, you will be informed from the first session.
Work schedule aligned with the assigned project/team.
📅 Monday to Friday schedule.
⚖️ Legal benefits (Applicable for Mexico).
🎉 Day off on your birthday.
🏥 Private health insurance (Applicable for Mexico).
🛡️ Life insurance (Applicable for Mexico).
🌎 Multicultural teams.
🎓 Access to courses and certifications.
📢 Meetups with industry experts and top universities.
📡 Virtual networking events and interest groups.
📢 English classes.
🏆 Opportunities within our different business lines.
🏅 Proudly certified as a Great Place to Work.

Average salary estimate

$115000 / YEARLY (est.)
min
max
$100000K
$130000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Senior Backend Developer (Python, Django, FastAPI), DaCodes

Are you an experienced Senior Backend Developer looking for your next exciting opportunity? At DaCodes, we're a dynamic digital transformation firm boasting over 10 years in the industry, and we're on the hunt for someone just like you! With a remarkable team of 220+ talented #DaCoders, including developers and UX/UI designers, we collaborate with innovative clients across LATAM and the United States. As a Senior Backend Developer specializing in Python, Django, and FastAPI, you will be instrumental in designing, developing, and optimizing robust backend systems for high-performance applications. You’ll have the chance to work hand in hand with cross-functional teams, ensuring that our APIs are efficient, secure, and designed for scalability. Your expertise in API development, database management, and cloud architectures will shine as you tackle various challenges ranging from authentication methods to containerization using Docker and Kubernetes. Plus, at DaCodes, we believe in continuous learning and professional growth, offering you exciting opportunities to work with disruptive startups and global brands. If you're ready to take your backend development skills to new heights and join a fun, multicultural team that truly values innovation, apply today and be part of something great!

Frequently Asked Questions (FAQs) for Senior Backend Developer (Python, Django, FastAPI) Role at DaCodes
What are the key responsibilities of a Senior Backend Developer at DaCodes?

As a Senior Backend Developer at DaCodes, you will develop and maintain backend services using Python, Django, and FastAPI. You will also design and implement RESTful and GraphQL APIs, optimize database performance, and integrate security mechanisms like OAuth2 and JWT. Collaborating with cross-functional teams, DevOps engineers, and product managers, you will ensure the scalability and efficiency of backend applications, thus playing a vital role in our projects' successes.

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What qualifications are required to apply for the Senior Backend Developer position at DaCodes?

To qualify for the Senior Backend Developer role at DaCodes, you should have at least 7 years of backend development experience with Python, along with 3 years specifically using Django and FastAPI frameworks. Additionally, experience with both SQL and NoSQL databases, proficiency in data validation using Pydantic, and hands-on experience with containerization tools like Docker are essential. Strong analytical skills and a B2 level of English proficiency are also required to collaborate effectively with our international teams.

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What technologies should a Senior Backend Developer at DaCodes be familiar with?

A successful Senior Backend Developer at DaCodes should have familiarity with a range of technologies including APIs, microservices architectures, Docker, and CI/CD pipelines. Knowledge of orchestration tools like Kubernetes, as well as experience working with cloud environments such as AWS, GCP, or Azure, will benefit candidates significantly. Additionally, exposure to event-driven architectures using tools like Kafka or RabbitMQ is a plus.

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How does DaCodes support the professional growth of Senior Backend Developers?

At DaCodes, we are committed to fostering professional growth for our team members. As a Senior Backend Developer, you'll have access to various courses and certification opportunities. We also host meetups with industry leaders and virtual networking events, enabling you to stay updated with the latest trends and technologies in backend development. Additionally, learning opportunities such as English classes further support your growth within the company.

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What is the work culture like for a Senior Backend Developer at DaCodes?

DaCodes embraces a friendly and multicultural work culture that encourages collaboration, innovation, and continuous learning. As a Senior Backend Developer, you'll find a supportive environment where your contributions are valued. We offer remote work flexibility, a Monday to Friday schedule, and team celebrations, such as a day off on your birthday. With our Great Place to Work certification, DaCodes strives to maintain a positive and inclusive workplace where all team members can thrive.

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Common Interview Questions for Senior Backend Developer (Python, Django, FastAPI)
Can you describe your experience with Python and how it applies to backend development?

When answering this question, highlight specific projects where you utilized Python, focusing on how you leveraged its features for backend development. Discuss frameworks you used, the types of applications developed, and how your Python skills contributed to performance optimization and problem-solving.

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What are the best practices you follow when designing APIs?

Share your approach to API design, emphasizing RESTful and GraphQL principles. Discuss how you ensure efficiency, security, and good documentation. Mention versioning strategies and user authentication methods you've implemented to enhance API usability and security.

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How do you optimize database performance in your projects?

Discuss strategies for optimizing database performance, such as indexing, query optimization, and selecting the appropriate database type for specific use cases. Mention any tools or profiling techniques you use to identify bottlenecks and how you've previously improved performance in your projects.

Join Rise to see the full answer
Can you explain your experience with containerization and orchestration tools?

Talk about your hands-on experience with Docker and Kubernetes, emphasizing how you've used them to manage containerized applications. Share challenges you faced, solutions you implemented, and how these tools improved deployment and scalability in your previous projects.

Join Rise to see the full answer
What role does testing play in your backend development process?

Explain your testing philosophy, emphasizing the importance of unit tests and integration tests. Discuss tools you've used, such as Pytest, and how you ensure high-quality code and prevent regressions through automated testing in continuous integration pipelines.

Join Rise to see the full answer
How do you ensure scalable and maintainable backend architecture?

Describe your approach to designing scalable systems, focusing on microservices architecture and modular design. Discuss strategies for maintaining code quality and making sure that the architecture can adapt to future requirements and potential scaling challenges.

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What experience do you have with cloud environments?

Share your experience with cloud platforms such as AWS, GCP, or Azure, focusing on specific services you've used for backend development, such as managed databases or serverless architectures. Discuss how you leverage cloud services to improve scalability and efficiency.

Join Rise to see the full answer
Can you provide an example of how you've integrated authentication and authorization in a backend application?

Discuss a specific project where you integrated authentication methods like OAuth2 or JWT. Detail the challenges faced and the solutions you implemented to ensure secure user access and data protection.

Join Rise to see the full answer
What tools do you use for version control and project management?

Share your experience with version control systems like Git and how you utilize platforms like GitHub for collaboration. Discuss any project management methodologies, such as Agile or Scrum, that you've employed to ensure organizational efficiency.

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How do you keep up with emerging technologies and trends in backend development?

Explain your strategies for staying updated with evolving backend technologies. Talk about resources such as online courses, tech blogs, webinars, or community meetups that you tap into, emphasizing your commitment to continuous learning.

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We are a creative and resourceful team that works in an agile environment to offer the best solutions. Today, DaCodes is one of the leading software development companies in the southeast of Mexico with more than 140 proud #DaCoders and an excelle...

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Full-time, remote
DATE POSTED
March 15, 2025

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