Senior FullStack Developer

Devsavant

LATAM permanent

Posted: January 27, 2026

Required Skills

Job Description

About DevSavant

At DevSavant, we are a trusted technology partner specializing in Software Development, Data Engineering, AI/Machine Learning, Cloud Solutions, Automation Testing, and UI/UX Design. We deliver innovative, high-quality solutions with a focus on excellence and results. Our people are at the heart of everything we do, fostering a culture of growth and well-being. Join us and thrive in a supportive, success-driven environment.

About the role

We are seeking a Senior Full Stack Developer with deep expertise in modern web application development, strong architectural design capabilities, and hands-on experience across both backend and frontend technologies. This part-time role is ideal for someone who can independently own complex technical initiatives, collaborate effectively with cross-functional partners, and deliver scalable, secure, and high-performing applications.

Key Responsabilities

• Design and plan application and system architecture to ensure scalability and maintainability.

• Develop and maintain backend services using Django (Python).

• Build responsive, user-friendly interfaces using React and Mantine UI.

• Integrate applications with PostgreSQL databases, APIs, and backend services.

• Build and deploy applications using Docker and maintain consistent dev/prod environments.

• Implement and maintain CI/CD workflows.

• Manage and monitor cloud infrastructure on AWS (VPC, EC2, S3, RDS, CloudFront, etc.).

• Maintain and administer Linux and Windows servers, including ColdFusion servers when required.

• Perform system maintenance, file management (including BTRFS), and feature migration from ColdFusion to Django.

• Support and enhance legacy systems, ensuring reliability and integration with modern applications.

• Configure and optimize load balancers to ensure availability and performance.

• Conduct performance tuning across applications and infrastructure.

• Implement security best practices, access controls, encryption, and perform regular security audits.

• Work closely with product, design, and stakeholder teams to define requirements and deliver aligned solutions.

• Provide technical leadership and mentorship to junior developers.

• Maintain clear documentation of code, processes, and infrastructure.

Requirements

• 7+ years of software development experience.

• Proficiency in Python and JavaScript (Django and React).

• Strong understanding of front-end technologies (HTML, CSS, JavaScript).

• Experience working with RESTful APIs and web services.

• Familiarity with relational or NoSQL databases (PostgreSQL, MySQL, MongoDB).

• Proficiency with Git for version control.

• Strong problem-solving skills and attention to detail.

• Excellent communication and teamwork abilities.

• Experience leading engineering initiatives and working closely with product teams.

• English level: B2 (spoken and written).

Preferred Skills

• Experience with AI and interaction with LLMs, specifically AWS Bedrock model integrations

• Experience with Apache Spark, specifically PySpark for data processing

• Experience with database query optimization techniques and indexing strategies

• Experience with Terraform for infrastructure as code

• Experience with Elasticsearch for search and analytics

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