Job Title: Senior Mainframe Developer
Key Skills: Mainframe, COBOL, CICS, VSAM, .NET, SQL, Raincode
Experience: 5+ years of experience.
Location: Costa Rica.
Mode: Hybrid.
We at Coforge are hiring Senior Mainframe Developer (#22039) with the following skill set.
Key Responsibilities
· Develop, enhance, and maintain enterprise mainframe applications using COBOL, CICS, and VSAM.
· Analyze business requirements and implement scalable, high-quality software solutions.
· Collaborate with cross-functional teams to integrate mainframe applications with .NET and SQL-based systems.
· Perform application maintenance, troubleshooting, debugging, and production support while ensuring system reliability and performance.
Required Skills & Qualifications
· 5+ years of experience in Mainframe application development.
· Strong hands-on experience with COBOL, CICS, and VSAM.
· Experience working with SQL databases.
· Knowledge of .NET technologies and integration with legacy systems.
· Experience with Raincode or similar mainframe modernization technologies.
· Strong understanding of software development lifecycle (SDLC) and Agile methodologies.
· Experience in application support, debugging, and performance optimization.
· Strong analytical and problem-solving skills.
· Excellent communication and collaboration skills.
· Bachelor's degree or equivalent professional experience.
Preferred Skills:
· Experience with legacy modernization initiatives.
· Knowledge of financial services or lending platforms.
· Experience with CI/CD and DevOps practices.
· Familiarity with source control and version management tools.
· Exposure to cloud integration and modernization projects.
Posted On: 25-06-2026
At Coforge, we hire professionals based solely on their skills and qualifications and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.
Encora is a global digital engineering company built for a new era of AI-powered businesses. Forged in Silicon Valley, we grew up serving digital natives who demanded speed, scale, and flawless experiences. Today, we bring that same DNA to enterprises worldwide, enabling speed and hyper-adaptability, moving them further along their quest to become more composable and agile.
With two decades at the convergence of Cloud, Data, and AI, we help organizations move beyond rigid, legacy models to become composable enterprises, through adaptive systems designed to sense change and reconfigure in real time.
More than 9,500 engineers, designers, and domain experts across the Americas, Europe, India, and Southeast Asia give Encora the ability to combine nearshore agility with global scale. Backed by Advent International and Warburg Pincus, we deliver innovation acceleration and modernization across industries, powered by Encora AIVA™, our orchestration platform for AI-native engineering.
We believe the future won’t be built by humans or machines alone, but by human creativity amplified by limitless machine intelligence. At Encora, that’s how we help our clients build fast and adapt faster.
