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AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.
We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.
WHY JOIN US
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
ABOUT THE ROLE
As a Senior Backend Engineer, you will lead the transformation of core systems by re-engineering legacy workflows into highly concurrent, scalable, and thread-safe architectures.
Leveraging deep expertise in C#, concurrency models, and modern design principles, you'll drive performance optimization and system reliability at scale.
This role offers strong technical ownership and the opportunity to shape high-impact backend systems in a complex, evolving environment.
WHAT YOU WILL DO
Lead the design and development of highly concurrent, multi-threaded applications in C#;
Re-architect legacy synchronous workflows into scalable, thread-safe solutions;
Apply advanced knowledge of threading models, synchronization primitives, and performance tuning to optimize system throughput and minimize contention;
Design, develop, and optimize complex SQL queries, stored procedures, and large-scale data operations;
Utilize Apache Spark for distributed data processing at scale;
Deploy and manage solutions on AWS, ensuring reliability, scalability, and cost efficiency;




Diagnose and resolve concurrency issues, perform application profiling, and drive continuous improvements in system performance;
Collaborate with cross-functional teams to define technical requirements, align architecture with business goals, and deliver high-quality solutions.
MUST HAVES
4+ years of experience as a software engineer;
Expert-level proficiency in C# with experience in multi-threaded and parallel processing;
Understanding of C++;
Strong understanding of threading models, synchronization primitives, and concurrency debugging;
Proven experience in performance tuning and application profiling for large-scale systems;
Advanced proficiency in SQL;
Hands-on experience with Apache Spark;
Proven experience deploying solutions on AWS;
Strong problem-solving and debugging skills focused on scalability and reliability;
NICE TO HAVES
Experience in re-engineering legacy systems into modern architectures;
Familiarity with microservices design principles and cloud-native development patterns;
Strong communication and collaboration skills with cross-functional teams.
PERKS AND BENEFITS
Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
Exciting projects: Modern solutions with Fortune 500 and top product companies.
Flextime: Adaptable schedule with remote and office options.
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Postúlate en Kit Empleo: kitempleo.com.ar/empleo/moiv5

📌 Backend Engineer (Senior) Id55642 (San Fernando del Valle de Catamarca)
🏢 Agileengine
📍 San Fernando del Valle de Catamarca