Software Engineer Jobs in Saint Louis

As of 16 September 2026, Haystack lists 44 live Software Engineer jobs in Saint Louis, with 13 added in the past week and typical advertised salaries of $117k to $152k. Employers hiring right now include Boeing, Leidos and Edward Jones.

Top companies hiring

BO

Boeing

12 open roles

LE

Leidos

5 open roles

EJ

Edward Jones

3 open roles

GG

Gateway Geospatial Group

2 open roles

LA

LaunchCode

2 open roles

OF

Omni Federal

2 open roles

plus 16 more companies hiring in this category

• BO

  Experienced Software Engineer

  Boeing

  Saint Louis, Missouri🇺🇸·$126.7k - $171.3k/yr·On-site·4 days ago

  Docker

  Agile

  C#

  +5

  Technology
• BO

  Entry-Level Simulation Software Engineer

  Boeing

  Saint Louis, Missouri🇺🇸·$78.2k - $105.8k/yr·On-site·4 days ago

  Robotics

  Agile

  C#

  +1

  Technology
• BO

  Associate Software Engineer, Phantom Works

  Boeing

  Saint Louis, Missouri🇺🇸·$99.5k - $134.6k/yr·On-site·4 days ago

  Docker

  AWS

  Robotics

  +17

  Technology
• LE

  Software Engineer SME with Security Clearance

  Leidos

  Saint Louis, MO🇺🇸·$131.3k - $237.3k/yr·Hybrid·6 days ago

  SAFe

  Django

  Docker

  +35

  Technology
• BO

  Software Engineer, Phantom Works (Experienced or Senior)

  Boeing

  Saint Louis, Missouri🇺🇸·$126.7k - $171.3k/yr·Hybrid·5 days ago

  MATLAB

  Agile

  C++

  +2

  Technology
• LE

  Software Engineer SME

  Leidos

  Saint Louis, MO🇺🇸·$131.3k - $237.3k/yr·Hybrid·6 days ago

  SAFe

  Django

  Docker

  +36

  Technology
• EJ

  Engineer III

  Edward Jones

  Saint Louis, Missouri🇺🇸·Hybrid·5 days ago

  Engineering
• EJ

  Network Engineer IV

  Edward Jones

  Saint Louis, Missouri🇺🇸·Hybrid·5 days ago

  GCP

  AWS

  Load Balancing

  +3

  Technology
• EJ

  Engineer IV

  Edward Jones

  Saint Louis, Missouri🇺🇸·Hybrid·5 days ago

  Engineering
• LE

  Mid-Level Software Engineer with Security Clearance

  Leidos

  Saint Louis, MO🇺🇸·$87.1k - $157.4k/yr·Hybrid·1 week ago

  SAFe

  Django

  Docker

  +33

  Technology

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• BO

  F-22 Simulation Software Engineer (Associate, Experienced, and Senior)

  Boeing

  Saint Louis, Missouri🇺🇸·$99.5k - $134.6k/yr·Hybrid·6 days ago

  Agile

  Assembly

  C#

  +2

  Technology
• BO

  Application Software Engineer, Phantom Works (Experienced or Senior)

  Boeing

  Saint Louis, Missouri🇺🇸·$126.7k - $171.3k/yr·Hybrid·6 days ago

  C#

  C++

  Git

  +1

  Technology
• BO

  Associate Systems Engineer

  Boeing

  Saint Louis, Missouri🇺🇸·$91.8k - $124.2k/yr·On-site·6 days ago

  Azure

  C#

  C++

  +3

  Technology
• BO

  Software Engineer (Associate, Mid Level or Lead)

  Boeing

  Saint Louis, Missouri🇺🇸·$126.7k - $171.3k/yr·On-site·1 week ago

  Kubernetes

  Technology
• BO

  Associate Missions Systems Software Engineer - Embedded

  Boeing

  Saint Louis, Missouri🇺🇸·$99.5k - $134.6k/yr·Hybrid·1 week ago

  Rust

  Embedded Systems

  Agile

  +4

  Technology
• DT

  Citrix Software Virtualization Engineer with Security Clearance

  New

  D2 Tech Services

  Saint Louis, MO🇺🇸·$130k - $140k/yr·Hybrid·2 days ago

  Active Directory

  PowerShell

  Unity

  +1

  Technology
• BO

  Principal Software Engineer - Developer, Phantom Works

  Boeing

  Saint Louis, Missouri🇺🇸·$198.1k - $267.9k/yr·On-site·1 week ago

  SAFe

  Docker

  MATLAB

  +9

  Technology
• BO

  Software Engineer - Developer (Experienced or Senior)

  Boeing

  Saint Louis, Missouri🇺🇸·$126.7k - $171.3k/yr·Hybrid·1 week ago

  MATLAB

  Agile

  C++

  +2

  Technology
• BO

  Principal Software Engineer - Mission Systems

  Boeing

  Saint Louis, Missouri🇺🇸·$164k - $292k/yr·On-site·2 weeks ago

  Agile

  C#

  C++

  +5

  Technology
• BA

  Software Engineer, Mid with Security Clearance

  Booz Allen Hamilton

  Saint Louis, MO🇺🇸·$69.3k - $158k/yr·On-site·2 weeks ago

  Agile

  Git

  Java

  +4

  Technology
• GG

  Junior/Mid Software Engineer with Security Clearance

  New

  Gateway Geospatial Group

  Saint Louis, MO🇺🇸·Hybrid·Yesterday

  Machine Learning

  Agile

  Angular

  +3

  Technology
• RI

  Software Developer - Advanced with Security Clearance

  Rividium, Inc

  Saint Louis, MO🇺🇸·Hybrid·3 weeks ago

  Tableau

  CSS

  HTML

  +3

  Technology
• AD

  Software Engineer III with Security Clearance

  Agile Defense, Inc.

  Saint Louis, MO🇺🇸·Hybrid·5 days ago

  Microservices

  SQL

  Agile

  +5

  Technology
• LA

  Mid Software Engineer (TS/SCI) - NGA with Security Clearance

  LaunchCode

  Saint Louis, MO🇺🇸·$120k - $135k/yr·Hybrid·3 weeks ago

  Node.js

  Spring

  AWS

  +2

  Technology
• LA

  Sr. Software Engineer (TS/SCI) - NGA with Security Clearance

  LaunchCode

  Saint Louis, MO🇺🇸·$170k - $185k/yr·Hybrid·3 weeks ago

  Microservices

  Node.js

  Spring

  +5

  Technology
• AR

  Principal Model-Based Systems Engineer with Security Clearance

  Arcfield

  Saint Louis, MO🇺🇸·$110.7k - $192.5k/yr·On-site·3 weeks ago

  Technology
• OF

  Senior Software Engineer (TS/SCI) with Security Clearance

  Omni Federal

  Saint Louis, MO🇺🇸·Hybrid·3 weeks ago

  Microservices

  Spring

  Spring Boot

  +4

  Technology
• MO

  API Engineer, Mid-level with Security Clearance

  Modus21, Llc

  Saint Louis, MO🇺🇸·Hybrid·3 weeks ago

  Docker

  GCP

  Node.js

  +25

  Technology
• GI

  Software Developer with Security Clearance

  Gridiron IT Solutions

  Saint Louis, MO🇺🇸·$150k - $175k/yr·Hybrid·4 weeks ago

  Docker

  Packer

  Ansible

  +6

  Technology
• KE

  Mid Software Engineer (SFA) with Security Clearance

  Kentro

  Saint Louis, MO🇺🇸·On-site·2 weeks ago

  SQL

  SQL Server

  C#

  +4

  Technology