CareerPlan

Senior Software Engineer, Sudo

PolandRemoteFull-time2026-11-03 → 2026-11-09
Hybrid

Core

Building the trusted identity, access, and integration layer for AI agents in a regulated banking environment, ensuring secure authentication, authorization, and safe tool usage for automated workflows.

Role type

Senior Software Engineer (Architecture & Platform)

Builds

Distributed, multi-tenant systems, authentication/authorization layers, and AI agent integration tools for banking clients.

Domain

Fintech / Banking AI / Regulated Financial Services

Deliverable

production ML models

Required skills

Distributed system architecture, Multi-tenant system design, Authentication & Authorization (OAuth2/OIDC), Event-driven architecture, Cloud infrastructure (AWS), AI/LLM engineering (Claude Code, agentic systems), Project leadership, Mentorship

Preferred skills

Fintech experience, Rust, Go, Ruby, Elixir, Tool calling patterns (MCP)

Technologies

Elixir, Go, Ruby, Rust, React, AWS, PostgreSQL, DynamoDB, S3, DataDog, Jenkins, Kafka, Claude Code, Gemini

Responsibilities

Lead complex, ambiguous projects from idea to production; Design and build distributed, multi-tenant systems; Architect authentication and authorization layers; Integrate third-party systems for AI agents; Mentor engineers and shape technical direction.

Seniority

Senior, hands-on IC with architectural leadership