Description
With an owner's mindset and a collaborative spirit, we join forces to remove barriers and drive
businesses forward. We don’t just deliver digital solutions—we build the **ecosystem that**
**powers entrepreneurship across Brazil.**
The phrase "that’s how it’s always been" doesn’t define us: **we question, learn, and evolve** with every
challenge, turning mistakes into innovation. And to achieve this, we form a **team that plays together**,
because we understand that collective success outweighs any individual interest.
Our mission is to **simplify the daily lives** of entrepreneurs—and we do so with **honesty in relationships**
and focus on what truly matters.
If you **seek consistent results** that leave a legacy—and believe technology only makes sense when it ensures
**customer success**—then this is where you belong!
**About the area:**
We are the platform connecting small and medium-sized retailers to the country’s largest freight carriers, democratizing access to competitive shipping rates.
Working at **Melhor Envio** means being ready to eliminate delivery barriers and guarantee that products reach their final destination quickly and securely.
**What you’ll transform (The challenge):**
Within the **LWSA ecosystem**, you’ll lead change. Your goal will be to **simplify the customer journey**
and ensure our solutions become increasingly seamless—directly impacting thousands of businesses relying on our technology
to grow.
✨ **What makes our eyes light up:**
We seek people who embody our essence and share our purpose:
**We transform businesses so they can grow and thrive through technology.**
If you place the **customer at the center**, possess a collaborative mindset and focus on what matters,
always questioning, learning, and evolving—you already have what we need. We value those who roll up their sleeves and **take ownership!**
✨ **Your day-to-day will include:**
Among your daily responsibilities, we highlight:
* Contributing directly to building a product that optimizes domestic e\-commerce freight logistics—delivering real impact on people’s lives;
* Working in agile squads to continuously deliver value to our customers;
* Collaborating on developing new features, following the team-defined architecture and best practices—with emphasis on your growth and code quality;
* Actively participating in Code Review sessions, focusing on individual technical growth and maintaining the team’s quality standards;
* Performing preventive maintenance and bug fixes using debugging processes to deepen your understanding of the business domain;
* Supporting production application monitoring using observability tools to ensure our services remain consistently available;
* Assisting the team in technical analysis and task refinement using AI tools (Copilot/Cursor and/or Claude) to accelerate productivity and coding accuracy;
* Participating in planning and delivery cycles, and helping resolve incidents with support from more experienced developers;
* Keeping curiosity alive by researching and sharing with the team what you’re learning about new technologies;
* Learning extensively and sharing knowledge.
**Requirements and qualifications:**
To excel in this role, you’ll need:
* Solid NodeJS development experience—preferably with NestJS framework—and/or solid PHP experience—preferably with Laravel framework;
* Proficiency in service-oriented architecture and API integrations (REST, RPC, or GraphQL);
* Experience with relational databases (e.g., PostgreSQL, MySQL) and/or NoSQL databases (e.g., MongoDB);
* Familiarity with Docker for running isolated development environments;
* Knowledge of AWS cloud services;
* Understanding of core web technologies and key protocols and standards, such as: TCP/UDP, HTTP/HTTPS, SMTP, SSH, FTP, SSL/TLS, DNS, WebSocket, OAuth, JWT, RESTful;
* Knowledge of monitoring and observability;
* Strong grasp of design patterns, SOLID principles, and writing automated tests;
* Strong interpersonal communication skills to interact effectively across teams and clearly articulate technical challenges;
* Proactivity and analytical thinking—capable of independently investigating issues before escalating;
* Autonomy and ownership: taking end-to-end responsibility for problems and seeking solutions—not just pointing them out;
* A mindset of continuous learning: challenging the status quo, constantly seeking improvement, and embracing collective thinking (Flamingo spirit).
**Bonus points if you have:**
* Familiarity with AWS services (S3, Lambda, SQS, RDS);
* Exposure to observability tools (New Relic, Datadog, or Grafana);
* Knowledge of deployment strategies and CI/CD pipelines (GitHub Actions or GitLab CI);
* Interest in event-driven architectures and messaging systems;
* Curiosity about application security and OWASP Top 10 practices;
* Familiarity with MongoDB;
* Knowledge of PHP/Laravel or Golang;
* Curiosity about building highly available software;
* Experience in logistics or high-scale systems.
**Benefits for your journey:**
* **For your daily life**
* Daycare allowance
* iFood Meal Voucher
* Transportation voucher
* **Health & Well-being**
* Health insurance
* Dental insurance
* MetLife life insurance
* Wellhub (formerly Gympass)
* **Perks & Partnerships**
* SESC membership
* Birthday day off
* OnHappy (discount subscription for accommodations and flights)
* Pet health insurance (Flockr)
* Profit-sharing program (PPR)
**Why this opportunity is right for you?**
Here, you’ll have space to build your own path and grow alongside one of the country’s largest
**technology ecosystems.**
You’ll join an environment that values **frank debate**, encourages innovation, and offers the chance to create real, lasting impact in the digital market.
We believe **no great achievement happens alone**, which is why your growth here is constant—and collective.