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

AgileEngine; Oriental; Remote; COP 263,593,914 - 338,906,461; Full time

Benefits offered by this job

Professional growth opportunities

Competitive USD-based compensation

Flexible working hours

Exciting projects

Job summary

A leading software development firm in Colombia is looking for a Senior/Lead Software Engineer to modernize core systems and optimize large-scale data operations. You will design thread-safe applications, leverage Apache Spark for distributed processing, and deploy scalable solutions on AWS. The ideal candidate will have over 5 years in C# and experience with performance tuning and application profiling. This role offers a competitive salary, flexible working hours, and opportunities for professional growth.

Qualifications

• 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.

Responsibilities

• Lead the design and development of highly concurrent, multi-threaded applications in C#.
• Re-architect legacy synchronous workflows into scalable, thread-safe solutions.
• Deploy and manage solutions on AWS, ensuring reliability, scalability, and cost efficiency.

Skills

C#

Multi-threaded programming

SQL

Performance tuning

Apache Spark

AWS deployment

Problem-solving

Upper-Intermediate English

Job description

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

3 days ago Be among the first 25 applicants

AgileEngine is an Inc. 5000 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/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.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

IT Services and IT Consulting

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