Senior Software Engineer - Python & React

Description

We are looking for a Senior Software Engineer to join our fast-paced, dynamic environment at FusionHit. In this role, you will design, build, and deliver sophisticated full-stack web applications that power real-world business solutions.

You will collaborate with a high-performing engineering team to design scalable, high-performance systems using modern technologies such as Python, React, TypeScript, PostgreSQL, and AWS. If you are passionate about clean code, system architecture, cloud-native applications, and solving complex business challenges — this is your opportunity to make a high impact.

Our client operates in the technology industry, delivering innovative and scalable digital solutions to businesses worldwide. This project focuses on building robust, cloud-based applications that support mission-critical workflows and high-availability environments.

Location: Must reside and have work authorization in Latin America.

Availability: Must be available to work with significant overlap with Mountain Standard Time (MST).

The Ideal Candidate Has

• Minimum 5+ years of professional experience in software development
• Strong programming experience in Python (mandatory)
• Strong experience building modern front-end applications using React and TypeScript (mandatory).
• Solid understanding of Data Structures & Algorithms (DSA
• Experience designing and implementing RESTful APIs and backend services
• Strong knowledge of Microservices architecture and distributed systems concepts
• Hands-on experience with PostgreSQL and relational database design
• Experience working with AWS services (EC2, S3, RDS, Lambda, ECS, or similar)
• Familiarity with CI/CD pipelines and DevOps practices
• Experience writing unit, integration, and end-to-end tests
• Strong understanding of software engineering best practices: clean architecture, code reviews, testing strategies, monitoring, and logging
• Experience with monitoring and observability tools is a plus
• Strong analytical, debugging, and problem-solving skills
• Excellent communication skills in English (C1 preferred, strong B2 may be considered)

Key Responsibilities

• Design, develop, and deliver scalable full-stack web applications
• Build reusable, maintainable, and high-quality front-end and back-end components
• Architect and implement cloud-native solutions on AWS
• Develop and maintain RESTful APIs and backend services using Python
• Ensure high coding standards, consistency, and performance optimization across projects
• Monitor system performance and resolve production issues within defined turnaround times
• Participate in architecture discussions and contribute to technical decision-making
• Implement secure, scalable, and maintainable database structures
• Write efficient, testable, and well-documented code
• Develop and execute unit, integration, and end-to-end tests
• Collaborate closely with cross-functional teams to meet project timelines
• Contribute to continuous improvement in performance, scalability, and reliability

Perks of Working at FusionHit:

• Certified as a Great Place to Work, offering a supportive and inclusive work culture.
• Work from home position
• Corporate Access to FusionHit Udemy Account
• Personal and Professional Development Courses & Certifications
• Flexible Schedule
• 3 Sick Days per year
• Birthday Off
• Extra Days for Special Occasions
• Team Building Meal Reimbursement
• Equipment Granted
• Monthly Recognitions
• High Impact Committees