LJA Tech Stack

Multi-disciplinary engineering consulting across infrastructure, transportation, and land development

Civil Engineering Multiple Locations 1,001–5,000 employees Privately Held

LJA is a 1,000+ person employee-owned consulting firm with offices across the southeastern US, structured around eight sectors (Public Works, Transportation, Land Development, Energy, Environmental, Surveying, Rail). The tech stack is CAD-native and heavy on design tools—AutoCAD, Civil 3D, MicroStation, Bentley suite—reflecting a traditional AEC workflow. Hiring is decelerating (92 roles in the last 30 days against 437 open) and skewed toward senior and mid-level engineering roles, suggesting a maturing firm focused on project delivery and profitability rather than headcount expansion.

Tech Stack 39 technologies

Core StackAutoCAD Adobe Photoshop Adobe Illustrator Adobe InDesign AutoCAD Civil 3D CAD HEC-RAS GIS MicroStation Word Excel PowerPoint Microstation Bentley ORD VISSIM Microsoft Office Bluebeam Bentley Freshservice Trimble GPS Trimble Business Center SCADA PlanGrid Teams Autodesk Civil 3D Civil 3D ArcGIS Pro Adobe Acrobat InDesign+7 more

What LJA Is Building

◆Challenges

Managing complex engineering projects
Project profitability
On-time delivery
Driving growth for land development practice
Budget management
Winning txdot work
Preventative maintenance programs
Strategic growth of cei practice
Conflicting design requirements
Coordinating multidisciplinary teams

▲Active Projects

Drainage
Land development projects
Regional infrastructure projects
Transportation projects in dfw
Tdot and local government projects
Roadway practice growth in dfw
Single-family residential and commercial projects
Relocations
Strategic planning for land development practice
Civil engineering projects for special districts

Hiring Activity

Decelerating440 roles · 90 in 30d

Department

Engineering

322

Construction

Design

Ops

Finance

Marketing

Support

Environmental

Seniority

Senior

157

Mid

105

Junior

Intern

Director

Manager

Principal

Lead

Notable leadership hires: Land Development Director, Transportation Director, Traffic Director, Project Director, Party Chief

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About LJA

LJA delivers comprehensive consulting services across transportation, infrastructure, land development, and environmental sectors, primarily across the southeastern United States. The firm employs civil engineers, structural engineers, hydrologists, landscape architects, construction managers, GIS specialists, and surveyors, organizing them into eight sector-based practices. Core workstreams include drainage design, regional infrastructure projects, transportation work (including Texas DOT and local government contracts), and single-family and commercial site development. The company operates as employee-owned, with 1,001–5,000 employees distributed across multiple regional offices.

HeadquartersMultiple Locations

Company Size1,001–5,000 employees

Hiring MarketsUnited States

Frequently Asked Questions

What software does LJA use for engineering design?

LJA's core stack centers on Autodesk tools (AutoCAD, Civil 3D), Bentley suite (MicroStation, ORD), and GIS platforms (ArcGIS Pro), supplemented by HEC-RAS for hydraulics, VISSIM for traffic, and Bluebeam for plan review and markup.

What types of engineering projects does LJA work on?

LJA focuses on drainage, land development, transportation infrastructure, regional projects, and utility/special district work. Recent project drivers include growth in Texas Dallas-Fort Worth transportation, Texas DOT (TXDOT) contract pursuit, and strategic expansion of land development and civil infrastructure practices.