Python Software Engineer jobs in Chesterfield

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart a

We have been working with a software development company for the past year on a custom piece of software for our law firm. Their company has had to divide the two man team's time between my project and another customer's project. So, instead of having two engineers at 40 hours/week, we now only have

Berkeley, Missouri Job ID JR2026505651 Category Security Clearance Role Type Onsite Post Date Apr. 14, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusi

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026500070 Category Security Clearance Role Type Onsite Post Date Apr. 16, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate

Lockheed Martin

Here at Lockheed Martin Rotary and Mission Systems we take on the most demanding challenges in the world. We seek out innovative ideas and creative solutions to seemingly impossible problems facing our customers in the Sensors, Effectors & Mission Systems (SEMS) organization. We collaborate with the

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart a

Are you a collaborative Agentic AI Engineer looking to work for a mission driven global organization? About the team: The Elsevier Healthcare Education (EHE) Data and Content Software Engineering team is responsible for building and maintaining scalable content ingestion pipelines that power critica

Are you a collaborative Agentic AI Engineer looking to work for a mission driven global organization? About the team: The Elsevier Healthcare Education (EHE) Data and Content Software Engineering team is responsible for building and maintaining scalable content ingestion pipelines that power critica

Berkeley, Missouri Job ID JR2026503234 Category Security Clearance Role Type Onsite Post Date Apr. 13, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusi

RELX INC

Are you a collaborative Agentic AI Engineer looking to work for a mission driven global organization ? About the team: The Elsevier Healthcare Education (EHE) Data and Content Software Engineering team is responsible for building and maintaining scalable content ingestion pipelines that power critic

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026506273 Category Engineering - Software Role Type Onsite Post Date Apr. 17, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every team

Boeing

$99,450 - $134,550 /year

Associate Test and Inspection Embedded Software Engineer Company: The Boeing Company The Boeing Company is looking for an Associate Test and Inspection Embedded Software Engineer to support our Non-Destructive Inspection (NDI) and avionics Automated Test Equipment (ATE) Software Engineering teams lo

Mastercard

$92,000 - $147,000 /year

Our Purpose Mastercard powers economies and empowers people in 200 countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart an

Lockheed Martin

Job Description: Who We Are Lockheed Martin is dedicated to shaping, developing, & advancing technologies & capabilities with a focus on our customers’ needs as part of our 21st Century Security vision. We foster collaborative innovation, provide opportunities for career development, & empower our e

Lockheed Martin

Job Description: Who We Are Lockheed Martin is dedicated to shaping, developing, & advancing technologies & capabilities with a focus on our customers’ needs as part of our 21st Century Security vision. We foster collaborative innovation, provide opportunities for career development, & empower our e

Associate Software Simulation Engineer Company: The Boeing Company The Boeing Company is looking for an Associate Software Simulation Engineer to join the Training Systems - Battlespace Simulation Management (BSM) team in Hazelwood, MO . This position will focus on supporting the Boeing Global Servi

Berkeley, Missouri Job ID JR2026499624 Category Security Clearance Role Type Onsite Post Date Apr. 13, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusi

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart a

Boeing

$126,650 - $217,350 /year

Test and Inspection Embedded Software Engineer (Experienced or Senior) Company: The Boeing Company The Boeing Company is looking for a Test and Inspection Embedded Software Engineer (Experienced or Senior) to support our Non-Destructive Inspection (NDI) and avionics Automated Test Equipment (ATE) So

Hazelwood, Missouri; St Louis, Missouri; Berkeley, Missouri Job ID JR2026505493 Category Engineering - Software Role Type Onsite Post Date Apr. 17, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every team