Mid-Level FullStack Developer - Front-end Focus (React)

Company Description

SaveLivez is on a mission to apply Artificial Intelligence to save lives.

Our main solution helps blood banks and hospitals reduce blood shortages and waste through data science.

Using the latest in statistical methods, artificial intelligence, machine learning, and digital marketing, we automate:

– Demand forecasting;

– Stock level management;

– On-demand donor recruitment by blood type;

– And provide data analysis through Business Intelligence.

Our dream is to eliminate deaths caused by blood shortages worldwide.

Activities and Responsibilities

We are looking for professionals who:

- Are proactive, responsible, and comfortable with autonomy.

- Have a product mindset and understand the full development lifecycle—from requirements analysis to deployment.

- Can collaborate effectively, defend ideas clearly, and respect collective decisions.

- Are eager to learn and interested in real challenges that create positive impact.

If you want to work on an innovative project with the potential to transform lives and learn widely adopted market technologies, this role is for you.

Responsibilities:

- Participate in requirements definition alongside the product team and contribute to interface design.

- Develop, evolve, and maintain web applications with a focus on performance, usability, and user experience.

- Contribute to the creation and maintenance of unit and end-to-end tests.

- Produce and update technical documentation.

- Perform troubleshooting and fix front-end issues.

Our Tech Stack:

We work with JavaScript, Python, Vue.js, and React.js, adopting the most suitable technologies for each case—without attachment to single solutions.

Our architecture is fully cloud-based, with a strong presence of AWS services and a preference for serverless and microservices whenever possible. Among the most common services are:

AWS Lambda, DynamoDB, S3, API Gateway, SNS, SQS, SES, EC2, RDS, Step Functions, among others.

You don't need to know all of this— but you'll have the opportunity to learn quickly in practice.

Requirements

Minimum Requirements:

- Proficiency in React.js

- Proficiency in JavaScript (Node.js)

- Solid command of HTML and CSS

- Experience with REST API integration

- Knowledge of Vue.js (basic level is sufficient)

Desirable:

- Knowledge of TypeScript

- Experience with GraphQL

- Familiarity with relational databases (SQL)

- Experience with unit and e2e testing

- Knowledge of CI/CD pipelines

Nice to Have:

- Experience with AWS services and products

- Experience with cloud and serverless architectures

- Knowledge of UX/UI

- Experience with micro-frontends

If you are looking for an environment where your work has purpose, real impact, and the freedom to work, we would love to meet you.