Senior .NET Developer (AI)

EPAM Systems; Colombia; Remote; COP 90,000,000 - 150,000,000; Full time

Job summary

EPAM Systems Inc. seeks a Senior .NET Developer with AI exposure to deliver enterprise-grade solutions in Colombia. You will build scalable .NET/C# systems, contribute to architecture decisions, and apply AI concepts to improve design and delivery.

The role emphasizes collaboration, code review, mentorship, and timely delivery across cross-functional teams. You will work with SQL-based data access (EF, Dapper, ADO.NET), in Azure cloud environments, and leverage AWS where applicable.

Qualifications

• At least 3 years of relevant professional experience.
• Proficient in AI concepts and tools to improve development practices and solution design.
• Strong experience with .NET and C# to build enterprise-grade applications.

Responsibilities

• Design and build scalable, durable software systems that meet business and technical needs.
• Collaborate with cross-functional teams to deliver on schedule and uphold quality standards.
• Participate in architecture-focused discussions and share input that shapes project direction.
• Review peers’ code and provide actionable feedback to reinforce strong quality practices.
• Troubleshoot and resolve complex technical issues across the development lifecycle.
• Mentor junior engineers to grow their skills and confidence.
• Support planning efforts by helping define scope and estimate delivery timelines.

Skills

AI concepts

SQL

Unit testing

Software architecture

SDLC

Tools

.NET

C#

Entity Framework

Dapper

ADO.NET

Azure

AWS

Job description

We are seeking a Senior .NET Developer with AI exposure to deliver reliable, enterprise-grade solutions in a collaborative engineering culture. You will build scalable systems in .NET and C#, contribute to architecture decisions, and apply AI concepts where they improve design and delivery.ResponsibilitiesDesign and build scalable, durable software systems that meet business and technical needsCollaborate with cross-functional teams to deliver on schedule and uphold quality standardsParticipate in architecture-focused discussions and share input that shapes project directionReview peers’ code and provide actionable feedback to reinforce strong quality practicesTroubleshoot and resolve complex technical issues across the development lifecycleMentor junior engineers to grow their skills and confidenceSupport planning efforts by helping define scope and estimate delivery timelinesTrack industry trends and introduce valuable techniques into day-to-day workMaintain clear documentation of key technical decisions and workflows for long-term supportPartner with stakeholders to clarify requirements and ensure outcomes match agreed expectationsRequirementsAt least 3 years of relevant professional experiencePractical knowledge of AI concepts and tools to improve development practices and solution designProven hands-on experience with .NET to build robust, enterprise-level applicationsStrong command of C# to write clean, efficient, well-structured codeSolid unit testing knowledge to keep code stable, dependable, and maintainableDeep understanding of software architecture concepts for scalable, resilient systemsWorking knowledge of SDLC methodologies to support organized, effective deliveryAbility to use SQL to structure, manage, and query relational databasesExperience with Entity Framework, Dapper, and ADO.NET for data access in .NET environmentsHands-on experience working in a Microsoft Azure cloud environmentFamiliarity with Amazon Web Services for deploying and operating cloud-based solutionsStrong English communication skills at B2 (Upper-Intermediate) level or higherWe offerInternational projects with top brandsWork with global teams of highly skilled, diverse peersHealthcare benefitsEmployee financial programsPaid time off and sick leaveUpskilling, reskilling and certification coursesUnlimited access to the LinkedIn Learning library and 22,000+ coursesGlobal career opportunitiesVolunteer and community involvement opportunitiesEPAM Employee GroupsAward-winning culture recognized by Glassdoor, Newsweek and LinkedInEPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.