Senior C# Backend Lead — Remote/Flex, AWS & Spark

AgileEngine; Cali; Presencial; COP 103.409.933; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Professional growth opportunities

Competitive compensation

Exciting projects with top-tier clients

Flexible work hours

Descripción de la vacante

A software development company in Cali, Colombia is seeking a Senior/Lead C# Engineer to lead modernization efforts of core systems. The role involves design, development, and optimization of highly concurrent applications, leveraging AWS and Apache Spark. Ideal candidates have over 5 years of C# experience and strong skills in performance tuning and concurrency debugging. A competitive compensation package is offered along with professional growth perks.

Formación

• 5+ years of expert-level proficiency in C# with hands-on experience in multi-threaded and parallel processing.
• 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 (query design, optimization, and data operations).
• Hands-on experience with Apache Spark for distributed data processing.
• Proven experience deploying solutions on AWS.

Responsabilidades

• Lead the design and development of highly concurrent, multi-threaded applications in C#.
• Re-architect legacy synchronous workflows into scalable, thread-safe solutions.
• Design, develop, and optimize complex SQL queries and large-scale data operations.
• Utilize Apache Spark for distributed data processing at scale.
• Deploy and manage solutions on AWS.

Conocimientos

C#

Multi-threading

Performance tuning

SQL

Apache Spark

AWS

Concurrency debugging

Upper-Intermediate English

Descripción del empleo

A software development company in Cali, Colombia is seeking a Senior/Lead C# Engineer to lead modernization efforts of core systems. The role involves design, development, and optimization of highly concurrent applications, leveraging AWS and Apache Spark. Ideal candidates have over 5 years of C# experience and strong skills in performance tuning and concurrency debugging. A competitive compensation package is offered along with professional growth perks.