Software Developer - Legacy Systems & Geotechnical ToolsCall & Nicholas, Inc. • Tucson, Arizona, United States

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Software Developer - Legacy Systems & Geotechnical Tools

Call & Nicholas, Inc. • Tucson, Arizona, United States

6 days ago

Job type

Full-time

Job description

Job Description

CNI is seeking to employ a programming specialist to manage legacy code and work with engineers in developing new code for internal utilization in engineering practice.

Legacy code includes several suites of programs, written in Fortran, to accomplish custom developed engineering analyses. This code dates back to the 1980s.

Key Responsibilities

Maintain, debug and improve proprietary legacy Fortran code used for custom geotechnical and hydrological analyses.
Collaborate with engineers and geologists to develop new features and tools.
Modernize and extend our software ecosystem, including :

Web-based applications (JavaScript)

Excel-based tools (VBA / Visual Basic for Applications)

AutoCAD automation (AutoLISP)

Scripts and utilities in Python, C#, and Perl

Support internal users and deliver reliable, performant software that directly supports engineering decisions.

Qualifications

Required Qualifications

2–10 years of professional software development experience

Experience working with and maintaining legacy codebases

Strong problem-solving and debugging skills

Proficiency in one or more common backend or full-stack languages (e.g., Python, C#, Java, JavaScript, or similar)

Experience with relational databases and writing efficient queries

Ability to communicate clearly with both technical and non-technical stakeholders

Nice to Have

Experience in an engineering, scientific, or consultancy environment

Exposure to system modernization or migration projects

Familiarity with version control, CI / CD pipelines, and automated testing

Frontend framework experience

Interest in improving software architecture over time

Experience with building or managing databases

Additional Information

What We Offer

Interesting, real-world problems tied to engineering projects

A balance of legacy system stewardship and new development

Collaborative team environment

Competitive salary and benefits

Opportunities to influence technical direction and system design

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Software Developer Legacy Systems Geotechnical Tools • Tucson, Arizona, United States

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