




Job Summary: We are seeking a Backend Development Specialist to lead the architecture and evolution of distributed systems, with a focus on scalability and reliability. Key Highlights: 1. Lead the definition and evolution of distributed architecture. 2. Act as a technical mentor and disseminate knowledge. 3. Collaborate with engineering leaders to align technical strategy. We simplify the lives of thousands of entrepreneurs. We are an ERP system for micro and small businesses, offering tools that enable more integrated, simple, and practical operational and financial management. As a **Backend Development Specialist**, we expect you to have solid experience in distributed systems and microservices architecture. Day-to-day, our primary stack is Golang; therefore, we seek someone who masters backend fundamentals and is ready to apply this knowledge within our stack (prior Go experience is not required, but willingness to master it is). This opportunity is for remote work under CLT employment regime, with a 40-hour weekly schedule. **Join us in helping companies manage their businesses simply and intelligently through technology!** **Responsibilities and Duties** * Lead the **definition and evolution of Bling’s distributed architecture**, focusing on scalability, reliability, and simplicity. * Design and validate technical solutions, ensuring **alignment among business needs, performance, and software sustainability**. * Act as a **technical mentor**, sharing knowledge and supporting the growth of developers and software engineers. * Conduct **code reviews, design reviews, and tech deep dives**, focusing on quality, performance, and security. * Support the implementation of **best practices in observability, automated testing, and DevSecOps**. * Collaborate with engineering leaders to **align technical strategy and innovation roadmap**. * Be an active voice in architecture forums, contributing to the company’s long-term technical vision. **Requirements and Qualifications** * Advanced backend development experience (regardless of original language: PHP, Java, C#, Go, Python, etc.). * Deep expertise in Microservices Architecture and high-availability systems. * Practical experience with messaging and event systems (Kafka, RabbitMQ, or SQS). * Experience with relational and non-relational databases in high-volume scenarios. * Mindset oriented toward Scalability and Resilience (Design Patterns, SOLID, DDD). * Openness and ease in working with Golang (it will be your primary tool). **What Will Make You Stand Out:** * Prior production experience with Golang. * History of migrating monoliths to microservices. * Knowledge of Chaos Engineering or FinOps (cloud cost optimization). **Additional Information** **What We Offer:** Health insurance; Dental insurance; Meal allowance or food allowance; Childcare assistance; Profit-sharing program (PPR); Birthday day off; Life insurance; Wellhub; Vacations&Co (travel benefit); Zenklub (psychotherapy/nutritional counseling); 6-month maternity leave and 20-day paternity leave; Flexible working hours; Education assistance and language assistance; Join us in helping companies manage their businesses simply and intelligently through technology! We foster an honest, transparent, and continuously evolving culture, focused on creating a lighter work environment and fostering full integration among all Blingers. **Where We Are:** Rua Olavo Bilac, 914, sala 101 \- Ground floor \- Imigrante \| Bento Gonçalves \- RS \| CEP: 95702\-000 **Important Note:** This and all open positions at LWSA are open to everyone, regardless of gender, ethnicity, sexual orientation, accessibility status, and/or socioeconomic background. We emphasize that our positions are open to all persons with disabilities (PwDs). Did you know LWSA is a digital solutions ecosystem composed of multiple companies? Indeed — and all share a single objective: **transforming businesses so they can grow and thrive through technology**. Our team is recognized for its **passion, creativity, persistence, and collaboration**. Just like the people building their careers here, each of our brands has its own unique identity, yet they all share the drive to evolve and consistently deliver the best. **LWSA has a place that could be perfect for you!** Here, you can build your career in an environment of **autonomy, respect, and diversity**, at a company committed to developing its professionals to keep innovating and creating tomorrow’s solutions. So, are you ready to join this ecosystem and discover all the possibilities we offer for your career? Feeling that you’re a “match” for our profile and sharing your resume here is the first step to joining our team!


