Delta Energia has been leading the sector’s main operations for over 20 years. In 2010, it entered the biodiesel production and marketing market, beginning to serve distributors and contribute to the growth of the domestic market, always aligned with socio-environmental needs. The company operates two industrial plants located in Rio Brilhante (MS) and Cuiabá (MT), jointly achieving a production capacity of 1.6 million liters of biodiesel per day, reinforcing its commitment to efficiency, sustainability, and regional development. Currently, Delta Energia is seeking a **Boilermaker** for its Cuiabá facility. The professional will be responsible for **performing maintenance services in the boiler shop, including assembly and preparation of assemblies and subassemblies, sheet metal forming, structural and support assembly, welding adjustments, and use of hand tools and machinery**, ensuring quality, adherence to deadlines, and operational sustainability. **Responsibilities and duties** * Interpret technical drawings developed for each job so that the final metal product complies with project specifications (lengths, heights, widths, depths, angles, areas, volumes, diameters, etc.); * Prepare metal objects to be worked on (parts, piping, structures, equipment, tools, vessels, among others) by applying appropriate treatments (cleaning, use of oil and grease removers, brushing, gouging, sanding, etc.) so that the resulting product meets project specifications; * Carry out required boiler shop tasks: pre\-assembly, fabrication, repair, installation, dismantling, maintenance of metal materials, and related activities; * Perform metal material forming activities (cutting, drilling, bending, and related operations); * Install machined metal objects by positioning, squaring, leveling, and securing parts at the location specified by the project; * Conduct hydrostatic tests (without certification) on vessels, piping, or other objects requiring such tests; * Support the maintenance department during scheduled and emergency shutdowns of equipment or processes. **Requirements and qualifications** * Six years’ experience preferred; * Completed high school education; * Concentrated attention; * Logical reasoning; * Skill; * Communication; * Teamwork. **Additional information** CLT employment contract with hazard allowance Health insurance Life insurance On\-site cafeteria Meal allowance Fuel allowance We are a 100% Brazilian business holding group with 24 years of history and a consolidated presence in the energy sector. Today, the Delta Energia Group is one of the largest companies in this segment in Brazil, with strategic presence across markets for electricity trading, biofuels, power generation, natural gas, technology, meteorology, and consulting. Over the years, we have evolved from an electricity trader into a multi\-energy company, operating nationwide with synergy among our business units. Our differentiator lies in a sustainable and independent growth model based on continuous reinvestment using our own capital, ensuring financial stability and leadership in the sector. With a long\-term vision, we combine market intelligence, innovation, and risk management to deliver safe, profitable, and sustainable solutions. At Delta, our greatest asset is our people. We value professionals with a forward\-looking vision, proactive attitude, and owner’s mindset—those who share our purpose of transforming energy into progress.