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Senior Engineer Jobs in Decatur, GA (NOW HIRING)

DCCM

Senior Engineer- Water/Wastewater

Atlanta, GA · On-site

$100.50K - $138K/yr

We are seeking an experienced Senior Water/Wastewater Engineer in our Atlanta, GA office with a strong background in wastewater systems and infrastructure projects to join our team. This role will ...

Holder Construction

VDC Senior Engineer

Atlanta, GA · On-site

$96.60K - $131.30K/yr

Night and swing shift differential pay for select roles About the Role We are looking for a BIM/VDC Senior Engineer to join our Virtual Design & Construction team on our project in Atlanta,GA. This ...

Holder Construction

VDC Senior Engineer

Atlanta, GA · On-site

$96.60K - $131.30K/yr

Night and swing shift differential pay for select roles About the Role We are looking for a BIM/VDC Senior Engineer to join our Virtual Design & Construction team on our project in Atlanta, GA. This ...

Dar Group

Senior Engineer (Roads +Highways)

Atlanta, GA · On-site

$100K - $145K/yr

Job Summary TYLin is seeking a Senior Engineer to join our Roads + Highways team in Atlanta Georgia. This role is designed for an experienced professional who excels in project management and ...

Dar Group

Senior Engineer (Roads +Highways)

Atlanta, GA · Hybrid

$100K - $145K/yr

Job Summary TYLin is seeking a Senior Engineer to join our Roads + Highways team in Atlanta Georgia. This role is designed for an experienced professional who excels in project management and ...

KPMG

Sr. Engineer - AI

Atlanta, GA · On-site

$117.80K - $155.30K/yr

KPMG is currently seeking a Senior Software Engineer to join our KPMG Tax and Legal Team. This is a hybrid work opportunity out of our Atlanta Ignition location. Responsibilities: * Collaborate with ...

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Senior Engineer information

See Decatur, GA salary details

$58.1K

$123.6K

$179.2K

How much do senior engineer jobs pay per year?

As of May 31, 2026, the average yearly pay for senior engineer in Decatur, GA is $123,562.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $140,100.00 per year, depending on experience, location, and employer.

What Is a Senior Engineer?

Senior engineers develop and design software programs and applications, but are designated senior because they have more extensive knowledge and years of experience than other engineers on their team. As a senior engineer, you work closely with company managers to ensure the software is created to the required specifications and must troubleshoot issues with applications when they arise. Most senior engineers have mastered a specific set of programming languages, databases, and operating systems.

What are the key skills and qualifications needed to thrive as a Senior Engineer, and why are they important?

To thrive as a Senior Engineer, you need advanced technical expertise in your engineering discipline, a relevant degree, and several years of industry experience. Familiarity with project management software, CAD tools, and compliance with engineering standards or certifications like PE (Professional Engineer) is typically required. Critical thinking, leadership, and effective communication are essential soft skills for mentoring teams and managing complex projects. These skills and qualities ensure successful project delivery, innovation, and strong team performance within engineering environments.

How does a Senior Engineer typically mentor junior team members, and what impact does this have on the team's success?

Senior Engineers often play a key role in mentoring junior developers by providing guidance on technical challenges, reviewing code, and sharing best practices. This mentorship helps foster a collaborative environment where less-experienced team members can develop their skills more rapidly. As a result, the entire team benefits from improved code quality, faster problem-solving, and a culture of continuous learning. Senior Engineers also help set standards and encourage professional growth, which contributes to the overall success and cohesion of the engineering team.

What is the difference between Senior Engineer vs Mechanical Engineer?

AspectSenior EngineerMechanical Engineer
Required CredentialsBachelor's degree in engineering; often a master's; professional engineering license (PE) preferredBachelor's degree in mechanical engineering; PE license optional but advantageous
Work EnvironmentDesign, development, project management; leadership rolesDesign, analysis, testing, manufacturing
Industry UsageUsed across engineering sectors for experienced professionalsEntry to mid-level engineering roles in manufacturing, automotive, aerospace

Senior Engineers typically have more experience, leadership responsibilities, and advanced credentials compared to Mechanical Engineers. While Mechanical Engineers focus on design and analysis, Senior Engineers often oversee projects and mentor teams, making them suitable for higher-level roles within engineering teams.

More about Senior Engineer jobs
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Senior Engineer jobs near you

Senior Engineer- Water/Wastewater

DCCM INFRASTRUCTURE INC

Atlanta, GA • On-site

$100.50K - $138K/yr

Other

Posted 4 days ago

Job description

Description

We are seeking an experienced Senior Water/Wastewater Engineer in our Atlanta, GA office with a strong background in wastewater systems and infrastructure projects to join our team. This role will lead the planning, design, and execution of complex water and wastewater projects while supporting infrastructure development initiatives. The ideal candidate is a licensed Professional Engineer (PE) in Georgia with proven technical expertise and strong project management capabilities.


Key Responsibilities


  • Lead the design and development of water and wastewater systems, including treatment facilities, pump stations, pipelines, and distribution/collection systems
  • Perform engineering analyses, hydraulic modeling, and system evaluations
  • Serve as project design manager or task lead, coordinating multidisciplinary teams and stakeholders
  • Prepare and review plans, specifications, reports, and cost estimates
  • Interface with clients, regulatory agencies, and municipal partners
  • Ensure compliance with local, state (Georgia EPD), and federal regulations
  • Provide technical mentorship to junior engineers and support staff
  • Conduct site visits and oversee construction activities as needed

Requirements

  • Bachelor's degree in Civil, Environmental, or related Engineering field
  • 10+ years of relevant experience in water, wastewater, and infrastructure engineering
  • Professional Engineer (PE) license in the State of Georgia (required)
  • Strong experience in wastewater treatment design and infrastructure systems
  • Experience working with engineering-related software (AutoCAD, Civil3D, etc.)


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