# Lead Software Engineer - Python & React

> FusionHit · Costa Rica (Remote) · Full-time · Posted 2026-03-04

**Workplace:** remote

**Department:** Development - Reps&Co

## Description

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). 

Key Responsibilities:  

-   2+ years of experience leading/mentoring a team of engineers
-   5+ years working as a backend software engineer using Typescript, Python, or Golang as your primary language
-   3+ years working with React-based frontends (vanilla React, Next, Tanstack, Remix, etc)
-   Successful experience with architectural patterns for large, high-scale web applications (well-designed API’s, high-volume pipelines, efficient algorithms) in cloud technologies
-   Experience in working in a microservices architecture – strong API design, management and use, messaging and event-handling (i.e. SQS, SNS, Kafka, etc), and consumable data patterns
-   Experience coding to write to and read from: relational data systems (MySQL, Postgres, Redshift, etc.) In-memory data stores (Redis/Memcached) and NoSQL data systems (MongoDB, CouchDB, DynamoDB)
-   Building DevOps (CI/CD) pipelines from code repositories (GitHub) and secure coding practices (OWASP and SANS)
-   Experience in building a platform and user experience that streams individualized, personalized content and that leverages repeatable, data-based patterns
-   Knowledge of agile and Scrum principles and a willingness to hone your use of agile methods
-   Consistently deliver completed work independently but know how to work within your team to get help as needed
-   Strong team-oriented mindset with heavy focus on collaboration and mentorship
-   Strong communication and interpersonal skills (integrity, patience, empathy, etc.)

The Ideal Candidate Has:

-   Strong experience with AWS Cloud components (EC2, ECS, Lambda / SAM (Serverless), Step Functions, SQS, SNS, RDS, Airflow, Glue, EC2, S3)
-   Strong experience with Infrastructure as Code leveraging Terraform. Experience with CDK/SAM, Pulumi also accepted
-   Relational Database design and development (preferably experience with high volumes of data, 1,000,000s of records and up)
-   Strong Golang Experience
-   Strong Python + Typescript experience
-   Proficient with React / Next.js
-   Strong experience with SDLC best practices
-   Troubleshooting / Performance tuning

Perks of Working at FusionHit: 

• Certified as a Great Place to Work, offering a supportive and inclusive work culture.   
• Work from home position   
• 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

## Apply

[Apply at FusionHit](https://apply.workable.com/fusionhitjobs/j/2DD8F5F4EA/apply)

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