Security-Cleared Software Engineer (TS/SCI)

Catalyst Operations & Analytics; Österreich; On-site; EUR 55,000 - 75,000; Full time

Job summary

Catalyst Operations & Analytics is seeking a Mid-Level Software Engineer to design, develop, and deliver software systems aligned with customer requirements. You will work both independently and as part of an Agile team, taking ownership of user stories from implementation through unit testing and integration.

The role emphasizes growing technical depth, contributing to design discussions, and supporting documentation, with opportunities to begin mentoring more junior engineers.

Qualifications

• Bachelor's degree in CS/Engineering with 3–6 years of software engineering experience.
• US Citizenship and TS/SCI with Polygraph (no exceptions).
• Proficiency in Java, Python, C/C++, or JavaScript.

Responsibilities

• Own user stories from implementation through unit testing and integration.
• Contribute to design discussions and technical reviews.
• Support documentation efforts and technical writing.
• Work with growing independence and mentor junior engineers.

Skills

Java

Python

C/C++

JavaScript

SDLC

Agile

Windows

Linux

Design patterns

Communication

Education

Bachelor's degree in Computer Science/Engineering

Tools

Git

Job description

Catalyst Operations & Analytics is seeking a Mid-Level Software Engineer to design, develop, and deliver software systems aligned with customer requirements. You will work both independently and as part of an Agile team, taking ownership of user stories from implementation through unit testing and integration.

The role emphasizes growing technical depth, contributing to design discussions, and supporting documentation, with opportunities to begin mentoring more junior engineers.