Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater ...
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater ...
Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and ...
Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and ...
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater ...
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater ...
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Mid Level Developer information
See Allen, TX salary details
$10.2K - $18.9K
0% of jobs
$18.9K - $27.5K
0% of jobs
$27.5K - $36.1K
0% of jobs
$36.1K - $44.7K
0% of jobs
$44.7K - $53.4K
0% of jobs
$59.4K is the 25th percentile. Wages below this are outliers.
$53.4K - $62K
36% of jobs
$62K - $70.6K
0% of jobs
$70.6K - $79.2K
0% of jobs
The median wage is $82.7K / yr.
$79.2K - $87.9K
36% of jobs
$87.9K - $96.5K
0% of jobs
$97.6K is the 75th percentile. Wages above this are outliers.
$96.5K - $105.1K
29% of jobs
$10.2K
$80.6K
$105.1K
How much do mid level developer jobs pay per year?
What is a mid level developer?
What is the difference between Mid Level Developer vs Junior Developer?
| Aspect | Mid Level Developer | Junior Developer |
|---|---|---|
| Experience | 2-4 years | 0-2 years |
| Skills | Proficient in multiple programming languages, problem-solving, and project contribution | Basic coding skills, learning foundational concepts |
| Responsibilities | Developing features, debugging, collaborating on projects | Assisting in tasks, learning codebases, under supervision |
| Work Environment | Independent work, team collaboration, project ownership |
The main difference between a Mid Level Developer and a Junior Developer lies in experience, skill proficiency, and responsibilities. Mid Level Developers have more experience, can handle complex tasks independently, and contribute significantly to projects, whereas Junior Developers are still learning foundational skills and typically work under supervision.
What are the key skills and qualifications needed to thrive as a mid level developer?
What opportunities for professional growth can a mid level developer typically expect within a software development team?

Full-time
Medical, Life, Retirement, PTO
Re-posted 12 days ago
Job description
Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges.
We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.
Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.
Responsibilities
- Works with project manager and clients
- Develops scopes of work for I&C systems, networks, and projects
- Leads I&C design teams for medium and large projects
- Designs PLC SCADA networks for medium and large systems
- Specifies industrial fiber optic networks, systems and components
- Designs SCADA network block diagrams
- Selects instrumentation
- Develops P&IDs
- Develops control strategies
- Designs control panel layouts
- Prepares ISA data sheets and instrument sites
- Develops input/output point lists
- Reviews submittals
- Prepares specifications for instruments, computers, networking equipment, PLCs and associated components
- Develops preliminary and final construction cost estimates for I&C
- Meets with clients for design-related workshops, including instrument preferences, HMI graphics design and standard development
- Designs radio telemetry SCADA systems using microwave, spread spectrum, licensed MAS, cellular or other radio technologies
- Mentors and trains Staff Instrumentation Engineers
- Prepares technical memorandums and reports
- Manages the instrumentation portion of medium to large sized instrumentation and control projects for water and wastewater treatment facilities
- Conducts quality management reviews of instrumentation and control designs
- Participates in editing and development of I&C master specifications
- Develops project specific specifications for unusual or unique instrumentation applications
- Prioritizes and balances competing project demands and conflicting project requirements
- Manages other instrumentation and control engineers and CADD technicians to effectively complete work with attention to detail
- Delegates tasks to others and follows ups on completion and quality of work
- Identifies and consults with others on solutions to unusual, difficult, or complex tasks
- Effectively participates in client contacts and business development efforts
- Identifies alternatives, evaluates each, and determines appropriate actions to move forward
- Makes solid and implementable decisions in a timely manner
- Reduces complex aspects of instrumentation and control engineering to terms understandable to others
- Attends to details in preparation or review of calculations, drawings, and specifications
- Monitors scope, schedule, and budget and controls the work to the project plan
- Understands, implements, and enforces company and client technical standards on projects
- Travel required when requested
- Makes site visits to observe during construction and operation
Qualifications
- Bachelor's degree in Electrical Engineering, Instrumentation and Control Engineering, Mechanical Engineering, or Chemical Engineering
- 6-12 years experience in electrical power and control systems for water, wastewater, or petrochemical facilities
- Capable of designing P&IDs, instrument installation details, I&C specifications, logic diagrams, control schematics, control strategies, networks, assist in field construction and start-up activities
- Registration as a Professional Engineer.
Preferred Qualifications
- Master's degree in Electrical Engineering, Instrumentation and Control Engineering, Mechanical Engineering or Chemical Engineering
Compensation Range
An employee's pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.
Other Compensation and Benefits
Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the care employees and their families need to lead healthy, productive lives. Carollo's benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services and discount programs. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available.
About Carollo Engineers
Sourced by ZipRecruiter
Industry
Environmental consulting services
Company size
501 - 1,000 Employees
Headquarters location
Walnut Creek, CA, US
Year founded
1933