Senior Software Developer - React/ Python

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Costa Rica
Software • Financial Services
The Role

We’re looking for a talented and versatile Senior Software Developer with strong experience in Python and React to join our team. In this role, you’ll be at the forefront of building and maintaining scalable web applications using modern technologies. You’ll collaborate closely with product managers, engineers, QA, and other stakeholders to deliver innovative features and exceptional client solutions. If you’re passionate about clean code, robust backend systems, and sleek, responsive user interfaces, we’d love to hear from you! 

This position is a full-time role. We are 100% remote but candidates must reside and be authorized to work in Costa Rica. 

Responsibilities 

  • Design, build, and maintain web applications across the stack, from backend APIs to dynamic frontends. 
  • Collaborate with cross-functional teams including product, design, and DevOps to ship high-quality software. 
  • Develop RESTful APIs using Python. 
  • Work with PostgreSQL databases, optimizing queries, and schema design. 
  • Build responsive, dynamic UIs using React, TypeScript, and contribute to Next.js architecture. 
  • Write infrastructure as code with AWS CDK and leverage AWS services. 
  • Use GitHub for CI/CD, code reviews, and team collaboration. 
  • Champion best practices in engineering, testing, and DevOps workflows. 

Required Skills 

  • 5+ years of professional experience with Python, including building scalable APIs. 
  • Strong knowledge of PostgreSQL. 
  • 3+ years of hands-on experience with React and TypeScript, building modern frontends. 
  • Experience deploying infrastructure using AWS CDK. 
  • Proficiency with GitHub workflows and CI/CD pipelines. 
  • Solid understanding of RESTful API design and best practices. 
  • Familiarity with modern DevOps practices (CI/CD, Docker). 
  • Excellent communication skills and a pragmatic approach to problem-solving. 

Benefits 

This is a full-time position with the following benefits: 

  • Competitive base salary. 
  • CCSS and private health insurance. 
  • Paid overtime. 
  • Generous PTO and company holidays. 
  • 100% remote work, always will be!
  • Collaborative, fast-paced environment where your ideas matter.

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The Company
Chadds Ford,, PA
133 Employees
Year Founded: 1999

What We Do

We make complex, simple.

For more than two decades, JBS Dev has been a trusted technology partner for high-growth startups to multi-billion-dollar enterprises across a variety of industries. From modernizing existing systems, building new enterprise applications, digitalizing processes, and developing innovative mobile applications, we can support existing in-house teams or be the entire team to take a vision to reality. Our experience and expertise span the entire product lifecycle from ideation and conception to strategy, implementation, and delivery.

Core Technical & Functional Strengths:
•Enterprise Technology & Performance
•Data & Business Intelligence
•Generative AI & Machine Learning
•Mobile
•Cloud
•Custom Development & Applications


What Sets Us Apart

Our success is closely tied to our unique approach. We recruit only the most talented industry-leading software engineers, architects, developers, and project managers skilled working in a U.S.-based remote environment who have mastered architecting elegant solutions to the most complex challenges. We first get to know your business, deeply understand what drives your business success, and deliver to that. This caliber of technical talent and business acumen allows us to produce better solutions at faster delivery rates for a faster return on your investment.

Unique Remote Work Environment

All of our employees have worked remotely since 1999

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