Join Us to Transform Mission-Critical Systems
Be part of a team using cutting-edge AI to solve one of enterprise software's biggest challenges. Work with seasoned experts from HP, Meta, Microsoft, and Sapiens.
Why Join Replai?
Solve Hard Problems
Work on cutting-edge AI technology that tackles real enterprise challenges with billions of lines of mission-critical code.
Expert Team
Learn from and collaborate with seasoned entrepreneurs and engineers with decades of combined experience.
Impact at Scale
Your work will help leading enterprises modernize their most critical systems and unlock trapped business value.
Open Positions
COBOL and Mainframe Architect
Lead the analysis and modernization of mission-critical COBOL and mainframe systems. Work with cutting-edge AI tools to decode decades-old business logic and help enterprises transform their critical infrastructure.
Key Requirements:
- Strong analytical and problem-solving skills
- Experience with system modernization and migration projects
- Deep understanding of mission-critical system architectures and patterns
- 10+ years of experience with COBOL, JCL, and mainframe systems
AI Architect
Design and implement AI-powered solutions for mission-critical code analysis. Build multi-agent systems that understand, interpret, and transform complex enterprise codebases into actionable insights.
Key Requirements:
- Proven track record of deploying production AI systems
- Strong understanding of code analysis and software engineering
- Experience with LLMs, RAG systems, and agent-based architectures
- 5+ years in AI/ML architecture and implementation
Senior Full Stack Developer
Build the next generation of developer tools for mission-critical system modernization. Create intuitive interfaces that make complex code analysis accessible and actionable for enterprise teams.
Key Requirements:
- Strong understanding of developer workflows and tooling
- Experience with complex data visualization and graph systems
- Expertise in React, Next.js, TypeScript, and Node.js
- 5+ years of full-stack development experience
4GL Architect
Specialize in analyzing and modernizing 4GL systems including Oracle Forms, PowerBuilder, and Magic. Help enterprises understand and evolve their mission-critical applications built on these platforms.
Key Requirements:
- Strong communication skills to bridge technical and business domains
- Experience with database systems and business logic extraction
- Understanding of application modernization strategies
- 8+ years of experience with 4GL platforms (Oracle Forms, PowerBuilder, Magic)
Senior AI Engineer
Develop and optimize AI agents that continuously analyze source code, runtime behavior, dependencies, and business logic. Push the boundaries of what's possible in automated code understanding.
Key Requirements:
- Passion for solving complex technical challenges
- Experience with code analysis, AST parsing, and program analysis
- Strong Python and ML framework knowledge (PyTorch, TensorFlow)
- 4+ years of AI/ML engineering experience