Senior Full-Stack Engineer: Secure AI-Driven, Remote Europe

Summa Linguae Technologies; Polska; Remote; PLN 394,000 - 570,000; Full time

Job summary

DATAmundi seeks a Senior Software Engineer to design, build, and maintain secure, AI‑assisted enterprise software in a remote Europe setting. You will lead security practices (DAST/SAST/SCA) and mentor teams while delivering scalable Python/FastAPI backends, React front-ends, and robust databases.

Join a tech-forward team that champions AI in development, cross-functional collaboration, and high-quality software delivery across cloud environments.

Qualifications

• Bachelor's degree in Computer Science or equivalent.
• 10+ years of professional software design and development experience.
• Strong proficiency with Python, FastAPI, and modern AI frameworks.
• Experience designing and maintaining secure CI/CD pipelines.
• Expertise in DAST, SAST, and SCA methodologies.
• Excellent problem-solving and communication skills.

Responsibilities

• Design, build, and maintain CI/CD pipelines for rapid deployment.
• Lead security best practices across the development lifecycle (DAST/SAST/SCA).
• Champion AI-assisted engineering practices and mentor teams in using AI coding assistants.
• Architect scalable applications with Python, FastAPI, React, and Node.js.
• Collaborate with product teams, data scientists, and external partners.
• Resolve complex bugs and optimize system performance.

Skills

Senior Software Engineer

CI/CD pipelines

Security testing

Python/FastAPI

React

Node.js

Databases

English proficiency

Mentoring teams

Multi-technology flexibility

Education

Bachelor's Degree in Computer Science

Tools

CrewAI

LLMs

RabbitMQ

Cloud platforms (Azure/AWS/GCP)

Job description

DATAmundi seeks a Senior Software Engineer to design, build, and maintain secure, AI‑assisted enterprise software in a remote Europe setting. You will lead security practices (DAST/SAST/SCA) and mentor teams while delivering scalable Python/FastAPI backends, React front-ends, and robust databases.

Join a tech-forward team that champions AI in development, cross-functional collaboration, and high-quality software delivery across cloud environments.