Senior Fullstack Software Engineer

AI overview

Contribute to the development and scaling of high-quality web applications using React and Java, while collaborating with cross-functional teams to optimize performance and user experience.

We are looking for a Senior Software Engineer to design, develop, and maintain high-quality applications. The ideal candidate has strong expertise in React and Java, with experience in MongoDB and MySQL.

As a Mid-Senior Software Engineer, you will play a significant role in developing and scaling our web applications, collaborating effectively with cross-functional teams to deliver high-quality and reliable solutions. You will contribute to full-stack development, working on both front-end (React) and back-end (Java, databases) components.

Key Responsibilities

Develop, maintain, and optimize web applications using React (front-end) and Java (back-end).
Contribute to the design and implementation of robust APIs and services that integrate with MongoDB and MySQL.
Collaborate with UI/UX designers to implement user-friendly and responsive interfaces.
Participate in efforts to optimize application performance, ensuring scalability and security under guidance.
Work closely with product owners, QA engineers, and DevOps teams to support efficient deployments.
Write clean, maintainable, and well-documented code following established best practices.
Debug and troubleshoot issues across the full technology stack, escalating complex problems as needed.
Actively participate in code reviews and contribute to knowledge sharing within the team.

3+ years of experience in software development.
Solid understanding and practical experience with React (familiarity with React Hooks and Context API is expected; experience with Redux and TypeScript is a plus).
Good working knowledge of Java.
Hands-on experience with at least one NoSQL (e.g., MongoDB) or relational database (e.g., MySQL).
Understanding of RESTful API development and integration.
Familiarity with version control systems (Git, GitHub).
Experience working within Agile/Scrum methodologies.
Strong problem-solving and debugging abilities.
NPM

Preferred Qualifications

Exposure to Cloud platforms (AWS, Azure, or GCP).
Familiarity with CI/CD concepts and basic DevOps practices.
Understanding of containerization concepts (Docker).
Experience with basic performance optimization techniques.

Perks you enjoy at KMS Mexico

Mexican law benefits
15 days of PTO (in year zero, from the first year onwards it is 3 days per year).
5 days' leave for the death of immediate family members, negotiable.
Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).
Annual performance bonus (≈10% of annualized salary).
Annual salary adjustment.
Employee Referral Bonus.
Paid Certifications / Courses
Coursera License.
5% Savings Fund.
5% Grocery Vouchers.

Perks & Benefits Extracted with AI

Health Insurance: Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).
Other Benefit: 5% Grocery Vouchers.
Paid Time Off: 15 days of PTO (in year zero, from the first year onwards it is 3 days per year).