C# Engineer (Senior/Lead) ID41548 ($2,500 signing bonus)

AgileEngine; Capital; Presencial; COP 234.338.000 - 312.452.000; Jornada completa

Descripción de la vacante

A leading software development company based in Colombia seeks a Senior/Lead C# Backend Engineer to lead modernization efforts for core systems. The role involves developing high-concurrency applications, optimizing data operations with Apache Spark, and deploying scalable solutions on AWS. The ideal candidate will have over 5 years' experience in C#, strong skills in performance tuning, SQL, and a focus on scalability and reliability.

Servicios

Professional growth

Competitive compensation

Exciting project selection

Flextime

Formación

• 5+ years of expert-level proficiency in C#.
• Strong understanding of threading models and synchronization primitives.
• Proven experience in performance tuning and application profiling.
• Advanced proficiency in SQL.
• Hands-on experience with Apache Spark.
• Proven experience deploying solutions on AWS.

Responsabilidades

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

Conocimientos

C#

Multi-threaded processing

Performance tuning

SQL

Apache Spark

AWS

Problem-solving

English (Upper-Intermediate)

Descripción del empleo

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/Lead C# Backend Engineer at AgileEngine, you will lead the modernization of our core systems by designing and developing highly concurrent, thread-safe applications. You’ll optimize large-scale data operations, leverage distributed processing with Apache Spark, and deploy scalable solutions on AWS, driving performance, reliability, and scalability across our platforms.

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, including staging and transformations;
• 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

• 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;
• Exceptional problem-solving and debugging skills with a strong focus on scalability and reliability;
• Upper-Intermediate English level.

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 a track record of working in cross-functional teams.

PERKS AND BENEFITS

• Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.
• A selection of exciting projects: Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.
• Flextime: Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.