Top 440 Software development & architecture occupations Jobs in St. Louis, Mo

Network Software Engineer Lead
Leidos —Scott AFB, IL
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Doctoral degree
- Bachelor of Science
Engineer IV - Voice Integrations
Edward Jones —St. Louis, MO
- $101,700 - $173,200 a year
- Full-time
- Hybrid work
- Azure
- 5 years
- Office
- Profit sharing
- Health savings account
6d
Exploitation Specialist/GDAT Software Engineer
Leidos —St. Louis, MO
- $73,450 - $132,775 a year
- Full-time
- Mid-level
- Office
- Windows
Senior Network Software Engineer
Leidos —Scott AFB, IL
- $87,100 - $157,450 a year
- Full-time
- Bachelor of Science
- Research
- Master's degree
Navigation and Controls Engineer
Intramotev —St. Louis, MO
- $90,000 - $110,000 a year
- Full-time
- Local
- English
- Mid-level
- Health insurance
- Dental insurance
7d
Manager Software Engineer
Leonardo DRS —Bridgeton, MO
- $130,828 - $176,618 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Paid parental leave
- Health savings account
Senior Embedded Software Engineer
Leonardo DRS —Bridgeton, MO
- $93,121 - $125,713 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Office
- Paid parental leave
- Health savings account
Full Stack Developer
Neteffects —St. Louis, MO
- $70 - $80 an hour
- 8 hour shift
- Background check
- Computer science
- Computer Science
- Health insurance
- Dental insurance
Quick Apply
Senior Full Stack Developer – Node.js / React / AWS
Neteffects —Chesterfield, MO
- $75 - $85 an hour
- Full-time
- Hybrid work
- Background check
- System design
- Senior level
- Health insurance
- Dental insurance
Quick Apply
5d
Technical Architect - ServiceNow
Edward Jones —St. Louis, MO
- $120,000 - $204,300 a year
- Full-time
- Hybrid work
- Computer science
- 7 years
- Computer Science
- Profit sharing
- Health savings account
6d
Senior UI/UX Engineer
Leidos —St. Louis, MO
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Computer Science
- Office
Senior Test Engineer
Leidos —St. Louis, MO
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Computer Science
- Master's degree
Network Software Engineer
Leidos —Scott AFB, IL
- $69,550 - $125,725 a year
- Full-time
- Research
- Mid-level
- Master's degree
Principal Software Engineer
Oxford Global Resources —St. Louis, MO
- From $180,000 a year
- Full-time
- Azure
- Computer Science
- 11+ years
Quick Apply
Software Developer / Application & Web Support Lead
Computer World Services —Scott AFB, IL
- $110,000 - $140,000 a year
- Full-time
- Residential
- Java
- SQL
AI Transformation Architect (PDLC)
Apexon —St. Louis, MO
- $138,203.27 - $166,438.33 a year
- Full-time
- Software development
- In-person
- Training & development
Quick Apply
Engineer III - API Office
Edward Jones —St. Louis, MO
- $86,300 - $146,700 a year
- Full-time
- Hybrid work
- Computer science
- Azure
- Computer Science
- Profit sharing
- Health savings account
6d
Mid-Level Test Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- Mid-level
Network Software Engineer
Leidos —Scott AFB, IL
- $69,550 - $125,725 a year
- Full-time
- Research
- Mid-level
- Master's degree
Engineer III - Asset Movement Products
Edward Jones —St. Louis, MO
- $86,300 - $146,700 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Profit sharing
- Health savings account
6d

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software development & architecture occupations jobs near st. louis, mo

Network Software Engineer Lead

Leidos -
Scott AFB, IL

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Job Details

Full-time
$107,900 - $195,050 a year

Qualifications

Software engineering
System troubleshooting
XML
Configuration management
Network infrastructure
Router implementation
Version control systems
Implementing APIs
Linux
JSON
IAT
Telecommunications data network configuration
IAT Level II
Cross-functional communication

Full Job Description

Description

Leidos’ Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Network Software Engineer Lead located in the Scott AFB, IL area. The Software Engineer Lead will be the primary systems manager for the release and deployment of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network supporting the Defense Information Systems Agency under the Department of War. Additionally, the position will offer the candidate an opportunity to engage in network engineering using knowledge of routing and system fundamentals in an ISP level network environment. This position is ideal for a networking professional with software development experience looking to expand their level of responsibility and showcase their skills in a fast paced and technically challenging role.

Primary Responsibilities-

Lead the design, development, documentation, testing and release of software written in Python, XML, and other languages for use with the Cisco Network Services Orchestrator (NSO) platform.
Integrate software with network devices, including Cisco ASR9K and Juniper MX series routers.
Perform engineering tasks related to the design, implementation, and integration of network changes and sustainment of customer systems in a Wide Area Network environment.
Conduct planning and performance of analytical research, design development, and other tasks to align with customer specifications.
Ensure efficient delivery of contract capabilities using industry standards and repeatable processes.
Mitigate risks, control costs and schedule variance, and effectively manage large scale, integrated projects.
Direct and perform a variety of analytical tasks which include hardware and software design and implementation.
Proactively and independently identify, report, monitor, and mitigate technical risks. Provide guidance to lower-level engineers when they identify risks or issues.
Frequently communicate and collaborate with other team members and upper management to ensure successful completion of project objectives.
Mentor and act as a technical Subject Matter Expert (SME) resource for lower-level engineers.

Basic Qualifications-

Currently possess an active DoD Secret clearance or higher
Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement.
Python software development experience that includes REST api development, as well as the parsing, generation and validation of JSON.
Experience with distributed version control software such as Git and Bitbucket.
Experience developing software on a Linux platform.
Experience troubleshooting and configuring IP networks using at least one of the following routing methods: BGP, ISIS, OSPF, and/or Static routing.
Experience with either service provider or enterprise IP networks using an interface on Cisco (ESR and ASR) and/or Juniper routers.
Strong communication skills that enable proactive and effective collaboration with a team.
Knowledge of and ability to apply principles, theories, and concepts of Software Engineering.

Preferred Qualifications-

Proficient in Juniper and Cisco configuration, troubleshooting, and design.
Experience with Cisco IOS XR, JUNOS, and Cisco IOS codes.
Network configuration experience, specifically with Juniper or Cisco routers, to include protocols such as BGP, MPLS, VPLS, Pseudowires and QoS.
Certifications with major network system vendors such as Cisco are a strong plus
Experience developing XML and/or object-oriented programming.
Experience developing software using SDN modeling languages and protocols such as YANG, NETCONF and RESTCONF.
Full software lifecycle experience (design, development, test, deployment), including deployment to a production environment.
Experience developing software including the ability to quickly learn new technologies.
Experience creating software design artifacts, including the creation of functional, technical, and architectural design documentation as well as test cases and installation, deployment and configuration documentation.
Software Defined Networking experience, particularly experience with Cisco NSO.
Possessing project, technical, interpersonal, presentation and problem management skills.

Required Education and Experience-

Requires BS degree and 8-12 years of prior relevant experience or Masters with 6-10 years of prior relevant experience. May possess a Doctorate in technical domain.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

July 23, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

software development & architecture occupations jobs in st. louis, mo

Network Software Engineer Lead

Engineer IV - Voice Integrations

Exploitation Specialist/GDAT Software Engineer

Senior Network Software Engineer

Navigation and Controls Engineer

Manager Software Engineer

Senior Embedded Software Engineer

Full Stack Developer

Senior Full Stack Developer – Node.js / React / AWS

Technical Architect - ServiceNow

Senior UI/UX Engineer

Senior Test Engineer

Network Software Engineer

Principal Software Engineer

Software Developer / Application & Web Support Lead

AI Transformation Architect (PDLC)

Engineer III - API Office

Mid-Level Test Engineer

Network Software Engineer

Engineer III - Asset Movement Products

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