Mentor junior and mid-level developers while identifying opportunities for team development and ... Strong backend development expertise. * RESTful web services and API development. * AWS services ...
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Mentor junior and mid-level developers while identifying opportunities for team development and ... Strong backend development expertise. * RESTful web services and API development. * AWS services ...
Quick apply
Mentor junior and mid-level developers while identifying opportunities for team development and ... Strong backend development expertise. * RESTful web services and API development. * AWS services ...
Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...
Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...
La Grange Park, IL ยท On-site
$85K - $110K/yr
Controls Engineer (Mid-level) Typical Compensation Range: $85,000 - $110,000, commensurate with experience and qualifications Experience: Typical 2-8 years * Independently executes design ...
La Grange Park, IL ยท On-site
$85K - $110K/yr
Controls Engineer (Mid-level) Typical Compensation Range: $85,000 - $110,000, commensurate with experience and qualifications Experience: Typical 2-8 years * Independently executes design ...
La Grange Park, IL ยท On-site
$85K - $110K/yr
Controls Engineer (Mid-level) Typical Compensation Range: $85,000 - $110,000, commensurate with experience and qualifications Experience: Typical 2-8 years * Independently executes design ...
La Grange Park, IL ยท On-site
$85K - $110K/yr
Controls Engineer (Mid-level) Typical Compensation Range: $85,000 - $110,000, commensurate with experience and qualifications Experience: Typical 2-8 years * Independently executes design ...
Bitovi is looking for a Backend / Platform Developer Consultant to join us as we transform ... WHO YOU ARE You're experienced building and running applications at the enterprise level, and you ...
Bitovi is looking for a Backend / Platform Developer Consultant to join us as we transform ... WHO YOU ARE You're experienced building and running applications at the enterprise level, and you ...
Bitovi is looking for a Backend / Platform Developer Consultant to join us as we transform ... WHO YOU ARE You're experienced building and running applications at the enterprise level, and you ...
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Bitovi is looking for a Backend / Platform Developer Consultant to join us as we transform ... WHO YOU ARE You're experienced building and running applications at the enterprise level, and you ...
Westchester, IL ยท On-site
Backend .NET Developer Location: Westchester, IL Duration: 6 Months Need only locals NO FRONT-END ... level JD: 5-8+ years of experience in .NET development with experience in Azure & event driven ...
Westchester, IL ยท On-site
Backend .NET Developer Location: Westchester, IL Duration: 6 Months Need only locals NO FRONT-END ... level JD: 5-8+ years of experience in .NET development with experience in Azure & event driven ...
This role requires a high level of ownership and autonomy. You will be responsible for making key ... Strong communication skills and a collaborative mindset Nice to Have * DevOps experience, including ...
This role requires a high level of ownership and autonomy. You will be responsible for making key ... Strong communication skills and a collaborative mindset Nice to Have * DevOps experience, including ...
Chicago, IL ยท On-site
NET Engineer - Industry: Logistics - Type: 6-Month , No sponsorship available - Location: Remote ... Video - Start Date: 2-3 weeks from offer - Experience Required: 8-10 years (mid-level, not senior ...
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Chicago, IL ยท On-site
NET Engineer - Industry: Logistics - Type: 6-Month , No sponsorship available - Location: Remote ... Video - Start Date: 2-3 weeks from offer - Experience Required: 8-10 years (mid-level, not senior ...
Chicago, IL ยท Remote
$150K - $250K/yr
... skill level, or accessibility needs. We want to build the future of game assistance, and we're ... Role Overview We're hiring a Senior Backend Engineer to own meaningful parts of Wand's backend and ...
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Chicago, IL ยท Remote
$150K - $250K/yr
... skill level, or accessibility needs. We want to build the future of game assistance, and we're ... Role Overview We're hiring a Senior Backend Engineer to own meaningful parts of Wand's backend and ...
Chicago, IL ยท On-site
$175K - $215K/yr
And now we're looking for passionate, hardworking humans to help take Cameo to the next level. Our ... As a staff backend engineer, you'll go deep on our backend (node.js) and data layer (MongoDB ...
Chicago, IL ยท On-site
$175K - $215K/yr
And now we're looking for passionate, hardworking humans to help take Cameo to the next level. Our ... As a staff backend engineer, you'll go deep on our backend (node.js) and data layer (MongoDB ...
Chicago, IL ยท On-site
$175K - $215K/yr
And now we're looking for passionate, hardworking humans to help take Cameo to the next level. Our ... As a staff backend engineer, you'll go deep on our backend (node.js) and data layer (MongoDB ...
Chicago, IL ยท On-site
$175K - $215K/yr
And now we're looking for passionate, hardworking humans to help take Cameo to the next level. Our ... As a staff backend engineer, you'll go deep on our backend (node.js) and data layer (MongoDB ...
Chicago, IL ยท Remote
$160K - $180K/yr
As a Senior Backend Engineer at Honor: * You care about building systems that have real-world ... Honor offers generous equity packages that increase with position level and responsibilities, and a ...
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Chicago, IL ยท Remote
$160K - $180K/yr
As a Senior Backend Engineer at Honor: * You care about building systems that have real-world ... Honor offers generous equity packages that increase with position level and responsibilities, and a ...
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
Chicago, IL ยท On-site
Looking for an mid level software developer to work on our Backend platform. If you are interested in working in a startup environment and you're passionate about web development, then you'll fit ...
Chicago, IL ยท On-site
Looking for an mid level software developer to work on our Backend platform. If you are interested in working in a startup environment and you're passionate about web development, then you'll fit ...
Chicago, IL ยท Hybrid
As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Throughout the day, you'll lead technical design discussions, provide high-level estimates (LOEs ...
Chicago, IL ยท Hybrid
As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Throughout the day, you'll lead technical design discussions, provide high-level estimates (LOEs ...
Chicago, IL ยท Hybrid
As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Throughout the day, you'll lead technical design discussions, provide high-level estimates (LOEs ...
Chicago, IL ยท Hybrid
As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Throughout the day, you'll lead technical design discussions, provide high-level estimates (LOEs ...
Addison, IL ยท On-site
$133K - $179K/yr
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
Addison, IL ยท On-site
$133K - $179K/yr
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
Quick apply
Do you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem ... Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance.
We are seeking a mid-level Civil/Structural Engineer with 4 to 8 years of experience. The ideal candidate may be a junior engineer ready to take on more responsibility or a senior engineer looking ...
We are seeking a mid-level Civil/Structural Engineer with 4 to 8 years of experience. The ideal candidate may be a junior engineer ready to take on more responsibility or a senior engineer looking ...
$11.72 - $18.13
0% of jobs
$18.13 - $24.54
1% of jobs
$24.54 - $30.95
5% of jobs
$30.95 - $37.36
6% of jobs
$37.36 - $43.77
7% of jobs
$45.70 is the 25th percentile. Wages below this are outliers.
$43.77 - $50.18
16% of jobs
The median wage is $55.74 / hr.
$50.18 - $56.60
16% of jobs
$56.60 - $63.01
18% of jobs
$65.23 is the 75th percentile. Wages above this are outliers.
$63.01 - $69.42
14% of jobs
$69.42 - $75.83
11% of jobs
$75.83 - $82.24
5% of jobs
$11
$56
$82
| Aspect | Mid Level Backend Developer | Junior Backend Developer |
|---|---|---|
| Experience | 2-4 years | 0-2 years |
| Skills | Proficient in backend frameworks, databases, API development | Basic understanding of backend concepts, learning frameworks |
| Responsibilities | Developing features, troubleshooting, code reviews | Assisting in tasks, learning codebase, bug fixing |
| Work Environment | Collaborates with teams, independent problem-solving |
The main difference between a Mid Level Backend Developer and a Junior Backend Developer lies in experience and skill level. Mid level developers have more hands-on experience, handle complex tasks independently, and contribute significantly to project development. Junior developers are still learning, focusing on foundational tasks and gaining industry knowledge. This distinction helps employers identify the right candidate for different stages of project involvement.

Contractor
Posted 14 days ago
Role: Technical Lead / Lead Java Backend Developer
Location: Chicago, Illinois
Work Model: Hybrid — currently two days per week onsite
Let’s create our future together at The AES Group!
About The AES Group:
The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, engineering, and other emerging technologies.
Why Join This Opportunity?
Position Overview
The AES Group INC. is seeking a Technical Lead / Lead Java Backend Developer for one of our clients in the industrial technology sector.
This position requires a highly experienced, hands-on Java engineering leader who can contribute directly to backend development while leading a team of at least eight engineers. The successful candidate will be responsible for application design, technical delivery, engineering standards, team mentorship, KPI ownership, and the development of scalable, secure, and reliable cloud-based solutions.
This is not a frontend, UI, or primarily architecture-focused position. Candidates must demonstrate recent hands-on Java backend development experience, strong AWS knowledge, and measurable technical leadership responsibilities.
Key Responsibilities
Required Qualifications
Education
Experience
Technical Skills
Ready to make an impact? Apply now and join us on our journey!