Lead AI Engineer for SDLC Agent (FinTech, .NET/Azure)

SimCorp India; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Job summary

SimCorp India is seeking a Lead Software Engineer to build an internal AI agent that supports the software development lifecycle across a global FinTech environment. You will mentor engineers, own architectural decisions, and collaborate across international teams.

The role focuses on .NET distributed systems, AI agent engineering, secure integrations, and high reliability on Azure. Strong leadership and hands-on architecture are essential.

Qualifications

• Bachelor's or master's degree in computer science, engineering, mathematics, or a related field.
• 5+ years of software engineering experience with advanced C#/.NET backend skills.
• Deep distributed-systems judgment: asynchronous processing, concurrency, cancellation, retries, idempotency, and state recovery.
• Experience building AI/LLM applications beyond simple prompt calls: tool calling, agent orchestration, context management, and model-provider abstraction (e.g., Azure OpenAI).
• At least 1 year of practical, daily experience working with AI coding agents such as Claude Code or Codex.
• Experience with open-source agents (e.g., OpenCode, Hermes, OpenClaw, or similar).
• Solid experience with ASP.NET Core, relational persistence (PostgreSQL/EF Core), and APIs with auth, rate limiting, resilience.

Responsibilities

• Engineering and architecture: contribute to design, development, and operation of the product.
• Evolve the AI-agent runtime: planning, tool use, context management, state recovery.
• Design secure, resilient integrations with engineering systems via connectors and MCP tools.
• Improve secure execution environments: Linux sandboxes and remote sessions with audit models.
• Maintain and extend the Blazor Web Assembly frontend used by engineers.

Skills

C#/.NET

Distributed systems

AI/LLM

Azure

Docker

ASP.NET Core

PostgreSQL/EF Core

Linux admin

Security & resilience

Code review

Education

Bachelor's or Master's in CS/Engineering/Math

Tools

Docker

Azure

Azure OpenAI

Open-source agents

PostgreSQL/EF Core

Sysbox/gVisor

Job description

SimCorp India is seeking a Lead Software Engineer to build an internal AI agent that supports the software development lifecycle across a global FinTech environment. You will mentor engineers, own architectural decisions, and collaborate across international teams.

The role focuses on .NET distributed systems, AI agent engineering, secure integrations, and high reliability on Azure. Strong leadership and hands-on architecture are essential.