We are a data-driven technology company focused on developing and evolving SaaS B2B platforms for technical and demanding markets. Our environment values autonomy with responsibility, engineering excellence, and a focus on delivering real impact to the product. We are seeking a Software Developer to contribute to the evolution of the Optimus solution, working closely with Product, Data, and Technology teams in a context of platform growth and modernization. **Responsibilities and Duties** **Responsibilities and Duties** ----------------------------------- * Develop, evolve, and maintain features of the **Optimus** platform — a SaaS product for facilities management, maintenance, and operations. * Maintain and evolve web applications built on **ASP.NET WebForms**. * Develop and maintain backend features in **.NET / C\#**. * Support the development, maintenance, and integration of the platform's **APIs and services**. * Improve system performance, stability, security, and usability. * Participate in technical analysis of requirements, refinement of specifications, and definition of solutions alongside Product, QA, Customer Success, and Data teams. * Support bug fixes, incident investigations, and production behavior analysis. * Work with relational databases, primarily **SQL Server**, including queries, stored procedures, tuning, and performance analysis. * Contribute to technical organization, code quality, version control, and engineering best practices. * Support the gradual evolution of the platform’s architecture, considering the operational SaaS product context. **Preferred Qualifications** ---------------- * Experience with **SaaS B2B** products. * Experience with facilities management, maintenance, field service, asset management, or operations systems. * Experience working in cloud environments. * Knowledge of web application security, authentication, authorization, and OWASP best practices. * Experience with CI/CD pipelines and practices. * Familiarity with logging, monitoring, troubleshooting, and incident analysis. * Experience modernizing legacy systems or gradually migrating to more modern architectures. **Requirements and Qualifications** * Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related fields. * Experience developing web applications using **.NET / C\#**. * Practical experience with **ASP.NET WebForms**. * Proficiency in **SQL Server**, including queries, stored procedures, views, and relational modeling. * Experience maintaining, evolving, and supporting enterprise systems in production. * Knowledge of REST APIs and system integrations. * Familiarity with HTML, CSS, JavaScript, and jQuery. * Familiarity with version control systems, preferably **Git / Azure DevOps**. * Ability to analyze requirements, propose technical solutions, and independently implement fixes. * Analytical, collaborative, organized, and quality-oriented mindset. **Additional Information** **Our benefits include:** Meal Allowance \- Loaded onto Swile Card Remote Work Allowance \- Loaded onto Swile Card Health Insurance \- Bradesco, no co-payment Dental Plan \- Bradesco Life Insurance \- HDI Childcare Assistance \- For mothers and fathers with children up to 72 months old SESC Partnership Totalpass – For your health and well-being through physical activity Day Off \- A complimentary day off during your birthday month Our Technology team works fully remotely, while other teams operate in a hybrid model. Our offices are located in São Paulo, in the Barra Funda and Pinheiros neighborhoods. **Construmarket** is a **ConstruTech** and the **largest hub of digital platforms** driving the transformation of Brazil’s construction industry. For over 20 years, we have accelerated technological transformation in the sector with solutions that digitize and connect the entire value chain — from design and construction projects to procurement management, building maintenance, industrial operations, and market intelligence. We are part of the **Starion Group**, a technology company that develops and invests in **SaaS (Software as a Service)** solutions to drive new business lines across verticals such as **Construction Industry, Legal Intelligence, and Operational Efficiency**. Guided by a culture that values **ownership, empathy, connection, and strategic thinking**, we share the purpose of transforming challenges into tangible solutions and guiding businesses toward the future. At **Construmarket**, we are over 180 people who believe in the power of technology and collaboration. Our environment is recognized as **human-centered, welcoming, and conducive to growth**, offering space for exchange, learning, and professional development. Here, innovation emerges from dialogue and from the people who collectively build the next step for the construction industry. If you want to join a company that unites **technology, purpose, and people**, come build the future with us. **\#JoinConstrumarket**
João Silva
Indeed · HR
João Silva
Indeed · HR
