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Mid Level Software Engineer Jobs in Portland, ME

LJB, Inc.

Mid-level Design Engineer

South Portland, ME · On-site

$85K - $140K/yr

We are currently seeking a candidate to fill a full-time Mid-Level Design Engineer position in South Portland, Maine . The successful candidate will possess a can-do attitude, have a passion for and ...

WEX

Sr. Software Engineer (AI & Backend)

Portland, ME · On-site +1

$125K - $165K/yr

Conduct code reviews (comment, approve, seek revisions, merge), mentor junior and mid-level ... Bachelor's degree in Computer Science or Software Engineering * 5-8 years of professional ...

EnviroLogix

Software Engineer

Portland, ME

Software Engineer Join EnviroLogix and you'll be a part of a team that is pushing diagnostic ... every level. From the beginning, our motivation has been to create breakthrough diagnostic ...

eNett

Sr. Software Engineer (AI & Backend)

Portland, ME · On-site +1

$125K - $165K/yr

Conduct code reviews (comment, approve, seek revisions, merge), mentor junior and mid-level ... Bachelor's degree in Computer Science or Software Engineering * 5-8 years of professional ...

EnviroLogix

Software Engineer

Portland, ME

... every level. From the beginning, our motivation has been to create breakthrough diagnostic ... The Software Engineer is responsible for the development and maintenance of QuickScan software ...

Nova Biomedical

Senior Software Engineer

Westbrook, ME · Hybrid

$140K - $175K/yr

Senior Software Engineer We are seeking a highly skilled Senior Software Engineer with expertise in ... Developing application in C/C++ in Linux environment at user-space and kernel level * Develop and ...

Benelynk

Sr. Software Engineer

Portland, ME · Remote

$150K - $175K/yr

SENIOR SOFTWARE ENGINEER POSITION SUMMARY We are seeking a Sr. Software Engineer and or Jr. ... While the position requires architect level technical thinking and hands on leadership ...

GE Aerospace

AI/ML Software Engineer

Auburn, ME · On-site

$95K - $140K/yr

Summary This role is a hybrid between an AI engineer, data scientist, and software developer ... The role requires building prototype-level data pipelines that move data to and from models for ...

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All JobsMid Level Software Engineer JobsMid Level Software Engineer Jobs in Portland, ME

Mid Level Software Engineer information

See Portland, ME salary details

$65K

$151K

$210.3K

How much do mid level software engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for mid level software engineer in Portland, ME is $150,979.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,800.00 and $177,100.00 per year, depending on experience, location, and employer.

What is a Mid Level Software Engineer job?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a Mid Level Software Engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the Mid Level Software Engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

What are the most commonly searched types of Software Engineer jobs in Portland, ME? The most popular types of Software Engineer jobs in Portland, ME are:
What are popular job titles related to Mid Level Software Engineer jobs in Portland, ME? For Mid Level Software Engineer jobs in Portland, ME, the most frequently searched job titles are:
What job categories do people searching Mid Level Software Engineer jobs in Portland, ME look for? The top searched job categories for Mid Level Software Engineer jobs in Portland, ME are:
Mid Level Software Engineer jobs near you
Mid-level Design Engineer

Mid-level Design Engineer

LJB, Inc.

South Portland, ME • On-site

$85K - $140K/yr

Full-time

Posted 10 days ago

Job description

Description
LJB Engineering is a national, multi-disciplinary engineering consulting firm with multiple business lines including Transportation, Water Resources, Geospatial and Site Design, Buildings Structure Design and Safety/Fall Protection Design/Installation. Our diverse expertise, client base, and geographies have enabled LJB to serve clients in all 50 U.S. states and several countries.
We are currently seeking a candidate to fill a full-time Mid-Level Design Engineer position in South Portland, Maine. The successful candidate will possess a can-do attitude, have a passion for and take pride in their work, be a creative thinker, and have a willingness to collaborate while having the ability to work independently
Salary Range : $85,000 - $140,000 based upon experience, certifications, and regional market standards.
Benefits: View our 2026 Benefits Summary
MID-LEVEL DESIGN ENGINEER ESSENTIAL FUNCTIONS:
  • Develop engineering designs for projects from preliminary concepts through final design.
  • Prepare specifications, cost estimates, and final bid packages.
  • Coordinate with client technical staff and project managers throughout project delivery.
  • Support both design-bid-build and design-build project execution.
  • Mentor junior engineers in the development of final design and construction plans.
  • Coordinate design activities and meetings among design staff, subcontractors, and client managers.
  • Contribute to project decisions related to technical approaches, cost, and schedule performance.
  • Participate in professional organizations and industry-related activities.
  • Other duties as assigned.

MID-LEVEL DESIGN ENGINEER ESSENTIAL CREDENTIALS:
Required Qualifications:
  • Bachelor's degree in Civil Engineering
  • Professional Engineer (PE) license
  • 4-9 years of relevant engineering design experience

Preferred Qualifications:
  • Experience working with state or local DOTs
  • Proficiency with AutoCAD Civil 3D

Core Skills:
  • Engineering design and plan development
  • Specifications and cost estimating
  • Client and stakeholder coordination
  • Project scheduling and technical decision-making
  • Mentorship and team collaboration
  • Design-bid-build and design-build project support

Why Join LJB?
This role offers the opportunity to contribute to meaningful infrastructure and site design projects while working alongside a multidisciplinary team with broad technical expertise.
LJB Inc. is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees are valued, respected, and have the opportunity to succeed. Employment decisions are based on qualifications, merit, and business needs, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, marital status, or any other protected status under applicable law. If you are a self-starting individual who wishes to join an established team that believes in excellence in the workplace, this opportunity is for you.
Recruiters or staffing agencies: LJB does not accept unsolicited resumes from recruitment agencies. Any resume submitted without a signed agreement will be considered the property of LJB, and no fees will be paid. Please direct all communications to the HR team
Keywords: Mid-Level Design Engineer, Civil Engineer, Professional Engineer, PE, AutoCAD Civil 3D, Land Development, Site Design

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