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Bling | Development Specialist I (Backend - Scale & Architecture Focus) - Remote/ 4 days ago

LWSA
Attractive
Application ends: 2026-08-30

Quick Summary

LWSA is hiring a remote Backend Development Specialist for its Bling Fiscal Squad in Brazil to provide technical leadership, mentor engineers, and migrate a monolithic fiscal engine into Go microservices. Requirements include backend expertise in Go, PHP, Python, or Node.js, strong knowledge of microservices architecture, Domain-Driven Design, relational/NoSQL databases, REST/gRPC APIs, CI/CD, and cloud platforms.

With a strong sense of ownership and collaboration, we unite to remove barriers and propel businesses forward. We don't just offer digital solutions; we build the ecosystem that drives entrepreneurship in Brazil.

The phrase "it's always been this way" doesn't define us. We question, learn, and evolve with every challenge, transforming errors into innovation. To achieve this, we foster a team that works together, understanding that collective success outweighs any individual interest.

Our mission is to simplify the daily lives of entrepreneurs, and we accomplish this through honest relationships and a focus on what truly matters.

If you seek consistent results that leave a lasting legacy and believe that technology is only meaningful when it guarantees customer success, then your place is with us!

About Bling

Bling serves as the operational core for thousands of small and medium businesses. Our ERP system simplifies management by consolidating invoices, stock, and sales into a single platform.

Working at Bling means bringing order and scalability to entrepreneurial dreams, creating solutions that provide agility and total control for daily operations.

The Challenge: Driving Digital Transformation

Within the LWSA ecosystem, you will be a catalyst for change. Your objective will be to simplify the customer journey and ensure our solutions are increasingly fluid, directly impacting thousands of businesses that rely on our technology for growth.

Our Values & What We Seek

We are looking for individuals who embody our core values and share our purpose: transforming businesses to grow and prosper through technology.

If you are customer-centric, possess a collaborative spirit, focus on what truly matters, and are always questioning, learning, and evolving, you already have what we need. We highly value those who are hands-on and take full responsibility!

About the Fiscal Squad & Team

Bling's Fiscal Squad is undergoing a significant technical and strategic transformation. We operate at the heart of the product, tackling highly complex challenges such as implementing tax reform and migrating our fiscal engine from a monolithic architecture to scalable microservices. We are seeking a senior technical expert to lead architectural decisions, standardize engineering practices, and bridge the gap between Product, Design, and Engineering teams.

Key Responsibilities:

  • Provide technical leadership for the squad, defining code standards and evolving system architecture.
  • Make high-impact technical decisions, including trade-offs and technology selection.
  • Develop microservices primarily using the Go language.
  • Conduct rigorous code reviews with a focus on quality, performance, and security.
  • Offer technical mentoring to junior and mid-level engineers through dedicated 1:1 sessions.
  • Directly interact with Product and Design stakeholders to ensure the technical feasibility of requirements.
  • Address critical incidents and complex operational problems.
  • Actively participate in agile rituals (Scrum/Kanban) and communities of practice (guilds).

Mandatory Requirements:

  • Proven specialization in programming languages such as Go, PHP, Python, Node.js, or similar.
  • Solid knowledge of software architecture principles (Clean Architecture, Hexagonal, Microservices, Event-driven).
  • Experience with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis).
  • Mastery of communication protocols (REST, gRPC) and API design.
  • Practical experience with Domain-Driven Design (DDD).
  • Experience with DevOps culture, CI/CD, and Cloud services (AWS, Azure, or GCP).
  • Demonstrated experience in technical leadership and mentoring developers.

Benefits:

For Your Daily Life

  • Childcare Assistance
  • iFood Benefits Meal Voucher
  • Transportation Voucher

Health & Well-being

  • Medical Assistance
  • Dental Assistance
  • MetLife Life Insurance
  • Wellhub (formerly Gympass)

Advantages & Partnerships

  • SESC Credential
  • Birthday Month Day Off
  • OnHappy (discounts on accommodation and tickets)
  • Flockr pet health plan
  • Profit Sharing Program (PPR)

Why Join Us?

Here, you have the opportunity to forge your own career path and grow alongside one of the largest technology ecosystems in the country.

You will be part of an environment that values open discussions, encourages innovation, and offers the chance to create a real and lasting impact in the digital market.

We believe that nothing great is built alone; therefore, your evolution here is constant and collective.

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