Langan Engineering & Environmental Services
Open positions
Machine Learning Engineer (MLOps)
Build and maintain MLOps infrastructure to deploy, monitor, and scale machine-learning models for environmental and land-development analytics using Azure, MLflow, and CI/CD pipelines.
Mobile Developer
Mobile Developer on Langan's internal IT team, designing, building, and maintaining scalable mobile apps with Flutter, React Native, and native iOS/Android, plus RESTful APIs and integrations, while evaluating emerging tech like AI/ML and cloud services. It's an in-house role supporting business initiatives across the engineering consulting firm.
On-Call Staff Biologist
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
On-Call Staff Biologist
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
On-Call Staff Biologist
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Party Chief
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Senior Project Manager
Lead civil engineering design, permitting, and client management for diverse land development projects in Philadelphia, utilizing AutoCAD or Civil 3D.
Project Civil Engineer - Project Manager
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Project Civil Engineer / Project Manager
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Project Civil Engineer / Project Manager
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Project Environmental Engineer
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…
Project Environmental Engineer / Project Manager
An engineering and environmental consulting firm seeks a Project Environmental Engineer/PM in Parsippany, NJ to manage environmental investigation and remediation projects, supervise field work and junior staff, and write proposals and reports. Core work involves environmental due diligence, quantitative/technical analyses, and regulatory compliance.
Senior Staff Environmental Engineer, Scientist, Geologist, or Hydrogeologist
Project Environmental Engineer/Project Manager leads environmental investigations and remediation projects, analyzes findings, and manages teams and budgets for engineering and environmental services firm.
Project Environmental Engineer, Scientist, Geologist / Project Manager
Project-level environmental professional (engineer, scientist, or geologist) at Langan who manages environmental investigation and remediation projects end to end: supervising field activities, performing analyses, writing proposals and reports, managing budgets, and coaching junior staff. Requires 6+ years of experience, environmental due diligence proficiency, and LEED AP or PE certification.
Environmental Project Manager
Oversee environmental engineering projects, supervise field investigations, and ensure compliance with regulations while managing budgets and client relationships.
Project Environmental Engineer, Scientist, Geologist / Project Manager
A project-level environmental scientist/engineer in Boston leads natural resource planning, assessment, and permitting for land development and infrastructure projects — writing due diligence reports and permit applications, performing feasibility assessments, and producing site assessment figures with GIS and AutoCAD, with occasional field inspections and site travel.
Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager
Environmental permitting/compliance project manager at Langan leading air-quality projects: preparing permit applications and emissions calculations, running dispersion modeling with tools like AERMOD, MOVES, and CALPUFF for Title V/PSD/NSR compliance, plus managing budgets, proposals, and junior staff.
Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager
A project-level environmental engineer/scientist who manages multimedia compliance and permitting work for clients — air quality permitting and modeling, compliance audits, spill prevention and stormwater plans, storage tanks, and waste management — while overseeing junior staff, budgets, proposals, and field inspections. Core skills are environmental regulations (air, wastewater, SPCC, SWPPP, EPC
Project Engineer/Manager - Environmental Permitting & Compliance
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and…