O Fallon, IL · On-site
$110K - $120K/yr
Everforth ECS is seeking a Senior Software Developer to work in our O'Fallon, IL office. ECS Federal LLC is looking for a Senior Software Developer who possesses and applies expertise on multiple ...
O Fallon, IL · On-site
$110K - $120K/yr
Everforth ECS is seeking a Senior Software Developer to work in our O'Fallon, IL office. ECS Federal LLC is looking for a Senior Software Developer who possesses and applies expertise on multiple ...
Saint Louis, MO · On-site
$51.75 - $68.25/hr
Senior Software Developer(s) to design custom software solutions based on client requirements. This position will have a lead role in the development and enhancements of a large data management ...
Saint Louis, MO · On-site
$51.75 - $68.25/hr
Senior Software Developer(s) to design custom software solutions based on client requirements. This position will have a lead role in the development and enhancements of a large data management ...
Saint Louis, MO · On-site +1
$53 - $70/hr
Senior Software Developer(s) to design custom software solutions based on client requirements. This position will have a lead role in the development and enhancements of a large data management ...
Saint Louis, MO · On-site +1
$53 - $70/hr
Senior Software Developer(s) to design custom software solutions based on client requirements. This position will have a lead role in the development and enhancements of a large data management ...
Saint Louis, MO · On-site
$100 - $125/hr
Louis, MO Our client seeks a Senior Software Developer to support modernization and maintenance of a mission-critical enterprise application in AWS for the U.S. Treasury. The role requires full-stack ...
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Saint Louis, MO · On-site
$100 - $125/hr
Louis, MO Our client seeks a Senior Software Developer to support modernization and maintenance of a mission-critical enterprise application in AWS for the U.S. Treasury. The role requires full-stack ...
O Fallon, MO · On-site
$114K - $151K/yr
This role is for a Senior Software Engineer who will contribute to the design, development ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...
O Fallon, MO · On-site
$114K - $151K/yr
This role is for a Senior Software Engineer who will contribute to the design, development ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...
O Fallon, MO · On-site
$114K - $151K/yr
This role is for a Senior Software Engineer who will contribute to the design, development ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...
O Fallon, MO · On-site
$114K - $151K/yr
This role is for a Senior Software Engineer who will contribute to the design, development ... DevOps engineers, product owners, and program teams to understand requirements and deliver ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
Chesterfield, MO · On-site +1
$121K - $159K/yr
Our Senior Software Engineers design and implement new systems and features, as well as modify and maintain existing systems to support new business needs and/or technology changes. The Senior ...
Chesterfield, MO · On-site +1
$121K - $159K/yr
Our Senior Software Engineers design and implement new systems and features, as well as modify and maintain existing systems to support new business needs and/or technology changes. The Senior ...
Saint Louis, MO · On-site
$116K - $153K/yr
We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...
Saint Louis, MO · On-site
$116K - $153K/yr
We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
We are looking for a Senior Software Engineer to produce and implement functional software solutions. You will work with upper management to define software requirements and take the lead on ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Overview Next Edge represents the next phase of ... developer productivity and accelerate delivery across Mastercard's payment ecosystem. Working ...
O Fallon, MO · On-site
$114K - $151K/yr
Title and Summary Senior Software Engineer Overview Next Edge represents the next phase of ... developer productivity and accelerate delivery across Mastercard's payment ecosystem. Working ...
Saint Louis, MO · On-site
$116K - $153K/yr
Shift Type Job Title Senior Software Engineer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Experienced (Non-Manager) Category R&D Date Needed By Job Type ...
Saint Louis, MO · On-site
$116K - $153K/yr
Shift Type Job Title Senior Software Engineer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Experienced (Non-Manager) Category R&D Date Needed By Job Type ...
Saint Louis, MO · On-site +1
$114K - $151K/yr
The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...
Saint Louis, MO · On-site +1
$114K - $151K/yr
The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...
Saint Louis, MO · On-site +1
$114K - $151K/yr
The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...
Saint Louis, MO · On-site +1
$114K - $151K/yr
The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...
Saint Louis, MO · On-site
$119K - $157K/yr
Shift Type Job Title Senior Software Engineer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Career Level Experienced (Non-Manager) Category R&D Date Needed By ...
Saint Louis, MO · On-site
$119K - $157K/yr
Shift Type Job Title Senior Software Engineer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Career Level Experienced (Non-Manager) Category R&D Date Needed By ...
O Fallon, MO · Hybrid
$116K - $153K/yr
Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...
O Fallon, MO · Hybrid
$116K - $153K/yr
Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...
$14.36 - $20.51
0% of jobs
$20.51 - $26.65
0% of jobs
$26.65 - $32.79
0% of jobs
$32.79 - $38.93
3% of jobs
$38.93 - $45.07
7% of jobs
$49.22 is the 25th percentile. Wages below this are outliers.
$45.07 - $51.21
21% of jobs
The median wage is $55.96 / hr.
$51.21 - $57.35
23% of jobs
$63.33 is the 75th percentile. Wages above this are outliers.
$57.35 - $63.50
20% of jobs
$63.50 - $69.64
13% of jobs
$69.64 - $75.78
7% of jobs
$75.78 - $81.92
4% of jobs
$14
$57
$81
| Aspect | Senior Software Developer | Software Engineer |
|---|---|---|
| Credentials | Bachelor's degree in CS or related field; experience often 5+ years | Bachelor's or higher in CS or related field; similar experience levels |
| Work Environment | Collaborates on complex projects, mentors juniors, leads technical efforts | Designs, develops, tests software; may work on specific modules or systems |
| Industry Usage | Commonly used in tech companies, startups, and enterprise firms | Widely used across industries, often interchangeable with developer roles |
The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.
The most popular types of Software Developer jobs in Overland, MO are:
Cities near Overland, MO with the most Senior Software Developer job openings:
O Fallon, IL • On-site
$110K - $120K/yr
Other
Posted 25 days ago
Everforth ECS is seeking a Senior Software Developer to work in our O’Fallon, IL office.
ECS Federal LLC is looking for a Senior Software Developer who possesses and applies expertise on multiple complex work assignments. The ECS Team provides development and support of GATES, a mission-critical application providing cargo and passenger manifesting and in transit visibility requirements for the DoD. We are seeking a Java Developer with experience developing Web applications to be part of the larger team. Assignments may be broad in nature, requiring originality and innovation in determining how to accomplish tasks. Operates with appreciable latitude in developing methodology and presenting solutions to problems. Contributes to deliverables and performance metrics. As a Senior Software Developer, the selected individual will work hands‑on with developer and systems administrators to integrate our solutions and products for our government customer. Key responsibilities are to deliver DevSecOps pipeline solutions and proof of concepts for Continuous Integration/Configuration, Continuous Development, Continuous Delivery/Deployment, Continuous Testing, Continuous Security and Continuous Monitoring. The DevSecOps Engineer is also responsible for driving solutions that meet the customers' technical, financial and business requirements, and supporting a legacy system in the process of being modernized while being hosted in the cloud utilizing DevSecOps processes.
Salary Range: $110,000 - $120,000
General Description of BenefitsQualifications
