📍 Job Overview

Job Title: Staff Performance Engineer, Marketplace
Company: CookUnity
Location: Latam (Remote)
Job Type: Full-Time
Category: DevOps Engineer, System Administrator, Web Infrastructure
Date Posted: 2025-07-23
Experience Level: 10+
Remote Status: Remote Only

🚀 Role Summary

Key Responsibilities: Drive performance improvements across multiple critical areas of CookUnity's platform, including chef marketing infrastructure, payment gateways, and order processing.
Key Technologies: Kotlin, Node, React, Next.js, SQL Databases, AWS, Kubernetes, Terraform, and cloud infrastructure.
Key Skills: Distributed systems, service-oriented architecture, event-driven architecture, system performance, scalability best practices, mentoring, and working in eCommerce or fintech environments.

📝 Enhancement Note: This role focuses on optimizing the performance of CookUnity's marketplace platform, with a strong emphasis on backend and full-stack development. It requires a deep understanding of distributed systems, performance optimization, and mentoring junior engineers.

💻 Primary Responsibilities

Independently Identify & Resolve Performance Issues: Diagnose and resolve complex performance issues across the full stack, including Chef marketing infrastructure, payment gateways, and order processing.
Design & Implement Scalable Solutions: Develop and maintain high-performance solutions for critical systems, ensuring the platform can handle increasing traffic and transaction volumes.
Establish Performance Monitoring & Alerting: Implement robust performance monitoring, alerting, and reporting mechanisms to uncover trends, predict future bottlenecks, and proactively recommend improvements.
Conduct In-Depth Code Reviews: Provide expert guidance on performance best practices, efficient algorithms, and optimal data structures to engineering teams.
Collaborate Cross-Functionally: Work closely with engineering, product, finance, and bizops teams to translate business requirements into robust engineering solutions.
Mentor & Foster Performance Culture: Act as a subject matter expert in performance engineering, mentoring junior engineers and fostering a culture of performance awareness and excellence across the organization.
Evaluate & Introduce New Technologies: Stay up-to-date with emerging technologies, frameworks, and AI adoptions to improve CookUnity's technical stack and development velocity.

📝 Enhancement Note: This role requires a strong focus on performance optimization, scalability, and mentoring. It involves working closely with cross-functional teams to ensure the platform can handle increasing traffic and transaction volumes while maintaining high performance and reliability.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Engineering, or a related field. Relevant experience may substitute for formal education.

Experience: 8+ years of experience in frontend and backend development, with expertise in Kotlin or Node, React, Next.js, and SQL databases. Proven experience in architecting and scaling complex backend systems in a high-growth, fast-paced environment.

Required Skills:

Proven expertise in Kotlin or Node, React, Next.js, and SQL databases.
Strong knowledge of distributed systems, service-oriented architecture, and event-driven architecture.
Deep understanding of system performance and scalability best practices.
Experience developing and maintaining front-end applications with React, Next.js, and GraphQL.
Advanced English communication skills, with the ability to clearly articulate complex ideas to both technical and non-technical audiences.
Demonstrated experience in mentoring and guiding engineers.

Preferred Skills:

Knowledge of AWS, Kubernetes, Terraform, and cloud infrastructure.
Familiarity with observability tools like DataDog and logging frameworks.
Proficiency with leveraging AI coding tools in day-to-day development (Cursor, Windsurf, or similar).
Experience working in eCommerce, marketplace, or fintech environments.
Experience with pricing algorithms, promotions engines, or dynamic pricing models.

📝 Enhancement Note: This role requires a strong background in full-stack development, performance optimization, and mentoring. Familiarity with cloud infrastructure, observability tools, and AI coding tools is a plus.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Performance Optimization Projects: Highlight projects where you've identified and resolved performance bottlenecks, ensuring the platform could handle increased traffic and transaction volumes.
Scalable Solutions: Showcase projects where you've designed and implemented scalable solutions for critical systems, demonstrating your understanding of distributed systems, service-oriented architecture, and event-driven architecture.
Mentoring & Knowledge Sharing: Include examples of mentoring junior engineers and fostering a culture of performance awareness and excellence within your teams.
Emerging Technologies: Demonstrate your ability to evaluate and introduce new technologies, frameworks, and AI adoptions to improve the technical stack and development velocity.

Technical Documentation:

Code Quality & Documentation: Showcase your ability to write clean, efficient, and well-documented code, with clear comments and version control.
Performance Metrics & Optimization: Include case studies demonstrating your ability to analyze performance data, uncover trends, and proactively recommend improvements.
Collaboration & Communication: Highlight your ability to work effectively with cross-functional teams, translating business requirements into robust engineering solutions.

📝 Enhancement Note: This role requires a strong focus on performance optimization, scalability, and mentoring. Your portfolio should demonstrate your ability to identify and resolve complex performance issues, design and implement scalable solutions, and mentor junior engineers.

💵 Compensation & Benefits

Salary Range: $120,000 - $160,000 USD per year, based on experience and location. This range is estimated using regional salary standards and cost of living adjustments for Latin America.

Benefits:

💸 Get paid in USD. Whatever your choice! We use Deel to make things easier for you!
🗺 Work remotely: design the life that you want.
⛱ Enjoy 15 business days of vacation each year from the start date.
🩺 Healthcare Benefit: Monthly stipend to use in your preferred healthcare provider.
🎄 16 fully paid Argentinean holidays.
🕯 Compassionate Leave: 3-5 days each time the need arises.
🐣 Fully paid family leave.
🧑‍🏫 Personalized English coach.
🧘🏻‍♀️ Customize the benefits that suit your needs! Access a range of perks tailored to you, including learning opportunities, wellness memberships, delivery apps, and more through our comprehensive benefit platform.
🗓️ 5- year Sabbatical: After 5 years with CookUnity, you get a 4-week paid sabbatical.

📝 Enhancement Note: This role offers a competitive salary range and an extensive benefits package, including remote work, personalized English coaching, and a 5-year sabbatical. The salary range is estimated based on regional salary standards and cost of living adjustments for Latin America.

🎯 Team & Company Context

Company Culture:

Industry: CookUnity is a technology-driven food marketplace, connecting consumers with the world's best chefs.
Company Size: Medium-sized company with a focus on innovation, reliability, performance, and scalability.
Founded: 2018, with a mission to empower chefs to nourish the world.

Team Structure:

The Marketplace Zone focuses on creating a seamless and scalable platform connecting chefs with consumers, tackling high-impact projects ranging from chef marketing to monetary transactions.
The team emphasizes innovation, reliability, performance, and scalability, working closely with cross-functional teams including Product, Design, and Operations to deliver world-class experiences for chefs and customers.

Development Methodology:

Agile methodologies, including sprint planning, code reviews, and testing.
CI/CD pipelines and automated deployment strategies.
Collaborative development environment with a focus on knowledge sharing and continuous learning.

Company Website: cookunity.com

📝 Enhancement Note: CookUnity is a technology-driven food marketplace with a strong focus on innovation, reliability, performance, and scalability. The company emphasizes a collaborative development environment with a focus on knowledge sharing and continuous learning.

📈 Career & Growth Analysis

Web Technology Career Level: Staff Performance Engineer, Marketplace - Responsible for driving performance improvements across multiple critical areas of CookUnity's platform, including chef marketing infrastructure, payment gateways, and order processing.

Reporting Structure: This role reports directly to the Engineering Manager of the Marketplace Zone and collaborates closely with product managers, mobile/web engineers, and designers.

Technical Impact: This role has a significant impact on the performance, scalability, and reliability of CookUnity's marketplace platform, ensuring a seamless and highly efficient experience for chefs and customers alike.

Growth Opportunities:

Technical Leadership: Develop your expertise in performance engineering, mentoring junior engineers, and driving technical innovation within the Marketplace Zone and across the organization.
Architecture Decision-Making: Contribute to strategic architecture decisions, shaping the future of CookUnity's technical stack and development velocity.
Career Progression: Grow your career within the Marketplace Zone or explore opportunities across CookUnity's technology organization, including roles in architecture, engineering management, or C-level leadership.

📝 Enhancement Note: This role offers significant growth opportunities, including technical leadership, architecture decision-making, and career progression within CookUnity's technology organization.

🌐 Work Environment

Office Type: Remote-only, with a strong focus on collaboration and communication across distributed teams.

Office Location(s): Latam (Remote)

Workspace Context:

Collaborative Work Environment: Work closely with cross-functional teams, including product managers, mobile/web engineers, and designers, to deliver world-class experiences for chefs and customers.
Remote Work Tools: Leverage remote work tools, such as video conferencing, project management, and collaboration platforms, to facilitate effective communication and teamwork.
Customizable Work Arrangement: Design your work arrangement to balance productivity, well-being, and personal commitments.

Work Schedule: Flexible work schedule, with a focus on delivering results and maintaining work-life balance.

📝 Enhancement Note: This role offers a remote-only work environment with a strong focus on collaboration and communication across distributed teams. The flexible work schedule allows you to balance productivity, well-being, and personal commitments.

📄 Application & Technical Interview Process

Interview Process:

Technical Phone Screen: Assess your technical skills and cultural fit for the role, focusing on your experience with performance optimization, scalability, and mentoring.
Technical Deep Dive: Conduct a deep dive into your technical expertise, including code reviews, system design discussions, and architecture decision-making exercises.
Behavioral & Cultural Fit Interview: Evaluate your cultural fit within CookUnity's organization, focusing on your ability to collaborate effectively with cross-functional teams and drive performance improvements across the platform.
Final Evaluation: Assess your overall fit for the role, considering your technical skills, cultural fit, and potential for growth within the organization.

Portfolio Review Tips:

Performance Optimization Projects: Highlight projects where you've identified and resolved performance bottlenecks, ensuring the platform could handle increased traffic and transaction volumes.
Scalable Solutions: Showcase projects where you've designed and implemented scalable solutions for critical systems, demonstrating your understanding of distributed systems, service-oriented architecture, and event-driven architecture.
Mentoring & Knowledge Sharing: Include examples of mentoring junior engineers and fostering a culture of performance awareness and excellence within your teams.
Emerging Technologies: Demonstrate your ability to evaluate and introduce new technologies, frameworks, and AI adoptions to improve the technical stack and development velocity.

Technical Challenge Preparation:

Performance Optimization Exercises: Brush up on your performance optimization skills, focusing on identifying and resolving complex performance issues, designing and implementing scalable solutions, and mentoring junior engineers.
System Design & Architecture: Review your understanding of distributed systems, service-oriented architecture, and event-driven architecture, preparing for system design discussions and architecture decision-making exercises.
Collaboration & Communication: Practice effective communication and collaboration skills, focusing on working with cross-functional teams to drive performance improvements across the platform.

ATS Keywords: Kotlin, Node, React, Next.js, SQL Databases, Distributed Systems, Service-Oriented Architecture, Event-Driven Architecture, System Performance, Scalability Best Practices, Mentoring, AWS, Kubernetes, Terraform, Observability Tools, eCommerce, Marketplace, Fintech, Pricing Algorithms, Promotions Engines, Dynamic Pricing Models.

📝 Enhancement Note: This role requires a strong focus on performance optimization, scalability, and mentoring. The interview process assesses your technical skills, cultural fit, and potential for growth within the organization. The technical challenge preparation focuses on performance optimization exercises, system design and architecture, and effective collaboration and communication skills.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies:

React & Next.js: Develop and maintain high-performance user interfaces for CookUnity's web and mobile applications.
GraphQL: Design and implement efficient data fetching and manipulation strategies for CookUnity's applications.
Responsive Design: Ensure consistent user experiences across various devices and screen sizes.

Backend & Server Technologies:

Kotlin & Node: Develop and maintain high-performance backend services and APIs for CookUnity's platform.
SQL Databases: Design and implement efficient database schemas and queries to support CookUnity's applications.
AWS & Kubernetes: Deploy and manage scalable and highly available backend services and infrastructure on AWS and Kubernetes.

Development & DevOps Tools:

CI/CD Pipelines: Automate the deployment and testing of CookUnity's applications and services.
Observability Tools: Monitor and analyze the performance of CookUnity's applications and infrastructure, identifying and resolving bottlenecks proactively.
Cloud Infrastructure: Design and maintain scalable and highly available cloud infrastructure to support CookUnity's applications and services.

📝 Enhancement Note: This role requires a strong background in full-stack development, performance optimization, and mentoring. Familiarity with cloud infrastructure, observability tools, and AI coding tools is a plus.

👥 Team Culture & Values

Web Development Values:

Performance-Driven: Prioritize performance optimization, scalability, and reliability in all aspects of CookUnity's platform.
Collaborative: Work closely with cross-functional teams to deliver world-class experiences for chefs and customers.
Innovative: Embrace emerging technologies, frameworks, and AI adoptions to improve CookUnity's technical stack and development velocity.
Mentoring-Focused: Foster a culture of performance awareness and excellence, mentoring junior engineers and driving technical innovation within the organization.

Collaboration Style:

Cross-Functional Integration: Work closely with product managers, mobile/web engineers, and designers to deliver world-class experiences for chefs and customers.
Code Review Culture: Conduct regular code reviews to ensure code quality, performance, and best practices.
Knowledge Sharing: Encourage a culture of knowledge sharing, continuous learning, and technical mentoring within the organization.

📝 Enhancement Note: CookUnity's web development culture emphasizes performance optimization, collaboration, innovation, and mentoring. The team values close collaboration with cross-functional teams, code review culture, and knowledge sharing to deliver world-class experiences for chefs and customers.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Performance Optimization: Identify and resolve complex performance issues across CookUnity's full stack, including chef marketing infrastructure, payment gateways, and order processing.
Scalability & Reliability: Design and implement scalable and highly available backend services and infrastructure to support increasing traffic and transaction volumes.
Emerging Technologies: Evaluate and introduce new technologies, frameworks, and AI adoptions to improve CookUnity's technical stack and development velocity.
Mentoring & Technical Leadership: Develop your expertise in performance engineering, mentoring junior engineers, and driving technical innovation within the organization.

Learning & Development Opportunities:

Technical Skill Development: Enhance your technical skills in performance optimization, scalability, and mentering, staying up-to-date with emerging technologies and industry best practices.
Career Progression: Grow your career within the Marketplace Zone or explore opportunities across CookUnity's technology organization, including roles in architecture, engineering management, or C-level leadership.
Conference Attendance & Certification: Attend industry conferences, obtain relevant certifications, and engage with technical communities to expand your knowledge and network.

📝 Enhancement Note: This role presents significant technical challenges and growth opportunities, including performance optimization, scalability, mentoring, and technical leadership. The learning and development opportunities focus on technical skill enhancement, career progression, and conference attendance and certification.

💡 Interview Preparation

Technical Questions:

Performance Optimization: Describe your experience identifying and resolving complex performance issues, designing and implementing scalable solutions, and mentoring junior engineers.
System Design & Architecture: Walk through your approach to designing and implementing scalable, high-performance systems, considering distributed systems, service-oriented architecture, and event-driven architecture.
Mentoring & Technical Leadership: Discuss your experience mentoring junior engineers, driving technical innovation, and fostering a culture of performance awareness and excellence within your teams.

Company & Culture Questions:

Collaboration & Communication: Explain how you've worked effectively with cross-functional teams to drive performance improvements across a platform, considering different perspectives and priorities.
Innovation & Emerging Technologies: Describe your experience evaluating and introducing new technologies, frameworks, and AI adoptions to improve a technical stack and development velocity.
User Experience Impact: Discuss how you've considered user experience metrics, performance metrics, and optimization techniques to enhance the overall user experience of a platform.

Portfolio Presentation Strategy:

Performance Optimization Projects: Highlight projects where you've identified and resolved performance bottlenecks, ensuring the platform could handle increased traffic and transaction volumes.
Scalable Solutions: Showcase projects where you've designed and implemented scalable solutions for critical systems, demonstrating your understanding of distributed systems, service-oriented architecture, and event-driven architecture.
Mentoring & Knowledge Sharing: Include examples of mentoring junior engineers and fostering a culture of performance awareness and excellence within your teams.
Emerging Technologies: Demonstrate your ability to evaluate and introduce new technologies, frameworks, and AI adoptions to improve the technical stack and development velocity.

📝 Enhancement Note: This role requires a strong focus on performance optimization, scalability, and mentoring. The interview preparation focuses on technical questions related to performance optimization, system design and architecture, and mentoring, as well as company and culture questions related to collaboration, innovation, and user experience impact.

📌 Application Steps

To apply for this Staff Performance Engineer, Marketplace role at CookUnity:

Customize Your Portfolio: Highlight your performance optimization projects, scalable solutions, mentoring examples, and emerging technology adoptions, ensuring they align with CookUnity's technical stack and role requirements.
Optimize Your Resume: Emphasize your relevant technical skills, experience with performance optimization, scalability, and mentoring, and any experience working in eCommerce, marketplace, or fintech environments.
Prepare for Technical Challenges: Brush up on your performance optimization skills, system design and architecture, and effective collaboration and communication skills.
Research CookUnity: Understand CookUnity's mission, values, and culture, focusing on their commitment to empowering chefs to nourish the world and their emphasis on innovation, reliability, performance, and scalability.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Staff Performance Engineer, Marketplace