Priner Tech Stack

Industrial engineering and infrastructure services across petrochemical, mining, and oil sectors

Engineering Services Rio de Janeiro, Rio de Janeiro 5,001–10,000 employees Privately Held

Priner is a 5,000–10,000-person engineering services firm headquartered in Rio de Janeiro, operating across petrochemical, siderurgical, oil, mining, and naval sectors. The company runs a project-driven model anchored in Primavera P6 and Microsoft Project for scheduling, with SAP and TOTVS for ERP, and AutoCAD + SolidWorks for design—a stack typical of large-scale construction and industrial firms. Hiring is heavily weighted toward construction (57 roles) and manufacturing (45), with most openings at junior and intern levels, signaling ongoing project scaling rather than leadership gaps.

Tech Stack 25 technologies

Core StackPrimavera P6 Adobe Photoshop Adobe Illustrator Figma Adobe Premiere Pro Canva Trello SAP Oracle Power BI AutoCAD SolidWorks Microsoft Project Windows Android iOS eSocial Excel Adobe XD Microsoft Office PowerPoint Navisworks Inventor TOTVS Oracle Primavera

What Priner Is Building

◆Challenges

Ensuring labor compliance
Reducing workplace accidents
Cost control of construction projects
Reducing tax burden
Recovering social security credits
Tax reform monitoring
Tax obligation integration
Budget forecasting
Maintenance shutdown
Adhering to labor legislation updates

▲Active Projects

Preliminary design and technical-economic studies
Cost control of construction projects
Social security credit recovery projects
Esocial correction processes
Nr13 equipment compliance
Parada de manutenção
Yara maintenance shutdown
Scaffold assembly for facade renovation
Scaffold assembly for platform equipment repairs
Stage construction

Hiring Activity

Accelerating210 roles · 100 in 30d

Department

Construction

Manufacturing

Engineering

Ops

Logistics

Security

Finance

Admin

Seniority

Junior

102

Mid

Intern

Lead

Senior

Manager

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About Priner

Priner delivers engineering, design, and project-delivery services for industrial and infrastructure clients. The firm evolved from a Mills Engenharia unit (1982) into a standalone entity (2016) and became publicly traded on Brazil's Novo Mercado segment (B3) in 2020. Operations span preliminary design, technical-economic studies, cost control, compliance work (including labor law and equipment standards), and maintenance shutdowns. Active projects include facade renovation scaffolding, equipment platform repairs, and multi-month maintenance campaigns at major industrial facilities. The company works exclusively in Brazil with 209 open roles across construction, manufacturing, and engineering teams.

HeadquartersRio de Janeiro, Rio de Janeiro

Company Size5,001–10,000 employees

Hiring MarketsBrazil

Frequently Asked Questions

What project management tools does Priner use?

Primavera P6 and Microsoft Project for scheduling and resource planning. The company also uses SAP and TOTVS for ERP, AutoCAD and SolidWorks for design, and Power BI for reporting.

Where is Priner headquartered and does it hire internationally?

Priner is headquartered in Rio de Janeiro, Brazil, and currently hires exclusively in Brazil. The company is publicly traded on B3's Novo Mercado segment as of 2020.