This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Performance Engineer - Open Source based in Brazil.
This role is designed for an exceptional engineer focused on improving software performance, correctness, scalability, and efficiency across the technology stack.
You will work across open source systems ranging from low-level infrastructure and kernels to runtimes, databases, applications, and web technologies.
The position combines deep technical investigation with hands-on engineering, allowing you to identify bottlenecks and develop meaningful performance improvements.
You will contribute to shared tooling, measurement frameworks, dashboards, test harnesses, and analytical capabilities that raise engineering standards across teams.
Beyond individual technical contributions, you will help build a strong performance culture through mentorship, training, technical leadership, and knowledge sharing.
The role offers exposure to diverse architectures, CPUs, cloud platforms, and software environments while collaborating with engineers and communities around the world.
It is particularly suited to a rigorous, curious engineer who enjoys solving complex systems problems and using data-driven insights to improve both performance and correctness.
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.
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Jobgether is an AI-powered career coach and matching platform fixing the broken job search. Remote professionals no longer waste hours applying blindly; instead, they receive a personalized job search strategy, stronger visibility, and curated matches aligned with their skills, flexibility preferences, and career goals.
We flip the hiring model by connecting talent only to roles that truly match, reducing noise for employers and eliminating wasted effort for candidates. Jobgether combines AI coaching, profile optimization, Match Score insights, and the world’s largest remote job database to help people land opportunities faster and with less bias.
Our purpose is to make remote job search guided and intentional.
Our mission is to become the world’s reference platform for remote talent, ensuring no professional remains invisible and every match is meaningful.
