Test Software Development Engineer jobs in saint louis USA
62 test software development engineer jobs found in saint louis: showing 1 - 50
Mechanical Engineer
Company: Actalent |
Job Title: Mechanical Engineer Job Description This role focuses on delivering highquality mechanical engineering... lifecycle of engineering deliverables. The mechanical engineer evaluates mechanical and electromechanical systems using coreLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 17 Sep 2026
Automation Engineer
Company: Actalent |
Job Title: Software Automation Engineer Job Description This role focuses on designing, developing, testing... in industrial, scientific, and research environments. The Software Automation Engineer will build robust applications in C#, PythonLocation: Saint Louis, MO, USA
| Salary: US$50 - 58 per hour | Date posted: 17 Sep 2026
Mechanical Design Engineer
Company: Lighthouse Hiring |
products and markets pursued by the company. General development may include safety training, code standards, software...SUMMARY In this role, the Mechanical Design Engineer supports new equipment and replacement parts projectsLocation: Saint Louis, MO, USA
| Salary: US$80000 - 105000 per year | Date posted: 16 Sep 2026
Sr. Software Engineer
Company: WorkNovas LLC |
Virtual / 1 onsite JOB DESCRIPTION: Senior Software Engineer Position Overview: Senior Software Engineer (Contractor... Staff Augmentation) We are seeking a hands-on Senior Software Engineer to support the modernization and maintenanceLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 16 Sep 2026
It Principal Engineer
Company: Maximus |
application development. - Create, develop, test, and complete PBIs for enterprise web applications using Microsoft .NET, Visual... .NET, Visual Studio, Azure DevOps, Azure SQL, and enterprise Service Management tools. - Perform software developmentLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 16 Sep 2026
Cybersecurity Controls Engineer
Company: Schneider Electric |
Senior Engineer I, Cybersecurity Controls Engineer- New Product Development About Motivair Motivair by Schneider.... What will you do? The Senior Engineer I, Cybersecurity Controls Engineer within the New Product Development (NPD) team is responsibleLocation: Saint Louis, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 15 Sep 2026
Senior Technology Project Manager - Enterprise Technology Pmo
Company: Maximus |
resources. - Strong understanding of the software development lifecycle (SDLC) in Agile environments. - Agile/SAFe... timetables and budgets, and staff assignment and development. - Lead and direct the successful delivery of applicationLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 14 Sep 2026
Associate Software Engineer- Automation Tester
Company: Maximus |
applications. - Basic understanding of Agile/Scrum development and testing practices. - Experience writing and executing test...Essential Duties and Responsibilities: - Design systems and programs to meet complex business needs. - Code, testLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 12 Sep 2026
Software Engineer Sme
Company: Leidos |
Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complex... security objectives. As a Software Engineer SME, you wont simply be writing code, youll help shape technical solutionsLocation: Saint Louis, MO, USA
| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
Software Engineer Sme
Company: Leidos |
Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complex... security objectives. As a Software Engineer SME, you wont simply be writing code, youll help shape technical solutionsLocation: East Saint Louis, IL, USA
| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
Software Engineer Sme
Company: Leidos |
Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complex... security objectives. As a Software Engineer SME, you wont simply be writing code, youll help shape technical solutionsLocation: Saint Louis, MO, USA
| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
Hardware Engineer
Company: Actalent |
and PCB schematic capture and layout software in a product development setting that takes designs from concept through...Job Title: Hardware Electronics Engineer IJob Description The Hardware Electronics Engineer I designs and developsLocation: Saint Louis, MO, USA
| Salary: US$70000 - 80000 per year | Date posted: 05 Sep 2026
Engineer - Application Development
Company: World Wide Technology |
and softwareWWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions... across the software development lifecycle. This role is ideal for engineers who enjoy building leveragecreating systemsLocation: Saint Louis, MO, USA
| Salary: US$71200 - 100000 per year | Date posted: 04 Sep 2026
Ers-neta Electrical Testing Technician - St. Louis, Mo
Company: Vertiv |
Job Category: Field Service Job Description: POSITION SUMMARY Troubleshoot, test, and inspect electrical... testing through 15 kV class. Test and troubleshoot moderately complex electrical systems, simple relay systems and powerLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 04 Sep 2026
Ers-neta Electrical Testing Technician - St. Louis, Mo
Company: Vertiv |
Job Category: Field Service Job Description: POSITION SUMMARY Troubleshoot, test, and inspect electrical... testing through 15 kV class. Test and troubleshoot moderately complex electrical systems, simple relay systems and powerLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 04 Sep 2026
Application Security Engineer Iv - Ai Harness
Company: Edward Jones |
Overview: The Application Security Engineer, Agentic Secure Code Harness Engineer is a hands-on role responsible..., observability, reliability, troubleshooting, evidence capture, and day-to-day operability of the AppSec process. The engineerLocation: Saint Louis, MO, USA
| Salary: US$101700 - 173200 per year | Date posted: 02 Sep 2026
Hardware Electronics Engineer I
Company: Nidec |
Engineer, Hardware Development Equal Employment Opportunity and Affirmative Action at Nidec Nidec is an Equal Employment.... Job Summary The Hardware Electronics Engineer I develops and designs motor control power electronics through the productLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Software Engineer, Mid
Company: Booz Allen Hamilton |
Software Engineer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end... Experience with software development using basic programming languages, technologies, tools, or web development stacksLocation: Saint Louis, MO, USA
| Salary: US$69300 - 158000 per year | Date posted: 31 Aug 2026
Summer 2027 College Internship - Information Technology Career Field
Company: Federal government of the United States |
Engineer, Data Architect, or Standards Architect. - Software Development: Designs, develops, and tests custom software... and job series Supervisory status No Federal service type This job is in the Excepted Service Drug test Yes SecurityLocation: Saint Louis, MO, USA
| Salary: US$27108 - 101097 per year | Date posted: 31 Aug 2026
Senior Test Automation Engineer
Company: Enterprise Rent-A-Car |
Test Automation Engineer. The Renter Solutions department is responsible for the retention and maintenance of driver... to supporting business capabilities around core pillars of our company strategy. As an Senior Test Automation EngineerLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Lead Platform Engineer – Locp Platform
Company: London Stock Exchange Group |
Engineer, you will: Platform Engineering & Delivery Lead the design, development, and evolution of LOCP platform... capabilities across development, test, and production environments. Build, enhance, and maintain platform services usingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Senior C++ Software Engineer
Company: London Stock Exchange Group |
to identify bottleneck and make improvements. What You will Bring: 5+ years of full life-cycle software development experience... to thoroughly test and debug code using test driven development. Ability to suggest/research new technologies and quickly adaptLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 22 Aug 2026
Senior Ui/ux Engineer
Company: Leidos |
and data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience..., interface engineering, design, and mission needs. Youll work alongside talented software engineers, systems engineers, productLocation: Saint Louis, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
Senior Ui/ux Engineer
Company: Leidos |
and data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience..., interface engineering, design, and mission needs. Youll work alongside talented software engineers, systems engineers, productLocation: Saint Louis, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
Senior Ui/ux Engineer
Company: Leidos |
and data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience..., interface engineering, design, and mission needs. Youll work alongside talented software engineers, systems engineers, productLocation: East Saint Louis, IL, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
Senior Sit Engineer - Firmware & Hardware)
Company: Hubbell |
, reliability, performance, and interoperability across the full System Development Life Cycle (SDLC). The engineer plays a critical...Job Overview The Senior SIT Engineer (Firmware & Hardware) is responsible for leading system integration testingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Field Service Engineer - St. Louis
Company: Accuray |
treatment delivery systems and software that will give new hope and new health to cancer patients and cancer survivors... to live longer, better lives. Job Description LOCATION: The Field Service Engineer will work remotely out of the St. LouisLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 20 Aug 2026
Engineering Technician Co-op
Company: Nidec |
acquisition methods. Support the development and execution of test procedures for accredited motor testing. Assist in creating... using Excel and other software platforms. Prepare technical reports and communicate test results to engineering teamsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 19 Aug 2026
Engineer Operational Technology
Company: Peabody Energy |
About the role: We are currently seeking an Operations Technology Engineer. The OT Engineer will assume... responsibilities for development, configuration, systems administration and support for existing and future OT technologiesLocation: Saint Louis, MO, USA
| Salary: US$67000 - 82000 per year | Date posted: 19 Aug 2026
Lead Data Engineer
Company: Infosys |
Implement test strategies, analyse results, and coordinate bug fixes to uphold the software quality standards Develop user... provided Facilitate software application design discussions, and document design decisions to guide the technical teamLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Senior Platform Engineer
Company: London Stock Exchange Group |
Design, develop, implement, and support LOCP platform capabilities across development, test, and production environments... metrics, logging, tracing, monitoring, alerting, and dashboarding. Software engineering and automation development using GoLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Senior Software Development Engineer In Test (sdet)
Company: London Stock Exchange Group |
throughout the software development lifecycle. Participate in test planning, test design, estimation, execution, and release... Robot Framework and Gherkin/Cucumber. Strong understanding of software testing methodologies, test build techniquesLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Application Security Engineer Iv - Ai Harness
Company: Edward Jones |
Recruiter Anne Schwabe Opportunity Overview Team Overview: The Application Security Engineer, Agentic Secure... Code Harness Engineer is a hands-on role responsible for operating, monitoring, and improving an AI-enabled AppSec harnessLocation: Saint Louis, MO - Tempe, AZ, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Imaging Service Engineer Iii
Company: Tri-Imaging |
advanced diagnostics utilizing OEM software, engineering documentation, service manuals, specialized electronic test equipment..., OEM service applications, and advanced diagnostic software.Equipment & TechnologyThe Imaging Service Engineer IIILocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Senior Platform Engineer
Company: London Stock Exchange Group |
across development, test, and production environments. Build and maintain platform services using Infrastructure as Code, automation... and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generatesLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 12 Aug 2026
Mechanical Engineer Ii
Company: Safe Fleet |
JOB SUMMARY The Mechanical Engineer II is responsible for the design, development, documentation, test..., performance & schedule requirements. Create new vehicle-specific parts and test fitting parts onto cars, trucksLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Mechanical Engineer I
Company: Safe Fleet |
JOB SUMMARY The Mechanical Engineer I is responsible for the design, development, documentation, test, and evaluation..., performance & schedule requirements. Creating new vehicle-specific parts and test fitting parts onto cars, trucksLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Project Engineer
Company: Nidec |
Project Engineer is responsible for overseeing and managing all technical aspects associated with the development of products... products. The Project Engineer will lead a team of engineers and other professionals to ensure timely completion and highLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Test Lab Engineer Co-op
Company: Nidec |
organization, and each location maintains its individual personality. The Test Lab Engineer Co-Op will support hardware.... Assist engineers and technicians with various software and hardware tasks for the test labs. Assemble and modify electronicLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Software Engineer I
Company: Nidec |
Conditioning group. This position is in St. Louis, MO. The Software Engineer I supports Desktop application development, database... candidates for a Software Engineer I role to support Nidec Motor Corporations Climate Technology Heating Ventilation and AirLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Software Engineer Co-op
Company: Nidec |
and verification of both PC based and embedded software Develop PC based software for both in house development group use.... Support engineer on purchasing electronic components, test equipment and mechanical parts. Support electronic lab activitiesLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Systems Engineer - Drive Sys. Solutions
Company: Nidec |
Systems Engineer Drive System Solutions is responsible for supporting the design, integration, validation, and deployment... Management in executing development timelines and deliverables Partner with Sales and Solutions Engineering teams to supportLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Embedded Software Engineer, Electronics Engineering
Company: Nidec |
requirements (e.g., Class B software per UL 60730) Write design documentation (control strategies, architecture), test plans..., and validation reports Establish and lead processes for managing embedded motor control software across development, validationLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Geologist
Company: Hanson Professional Services |
Services Inc. is seeking a candidate for a Geologist or Geological Engineer to be part of our Railway Market Unit. The location..., coordination and supervision of drilling and laboratory test contractors, construction observations, and other duties as assignedLocation: Saint Louis, MO, USA
| Salary: US$63000 - 80000 per year | Date posted: 04 Aug 2026
Geotechnical Engineer
Company: Hanson Professional Services |
and partnerships that are important to our communities and our environment. Job Description Geotechnical Engineer Hanson... Professional Services Inc. is seeking a candidate for a Geologist or Geological Engineer to be part of our Railway Market Unit. TheLocation: Saint Louis, MO, USA
| Salary: US$63000 - 80000 per year | Date posted: 03 Aug 2026
Software Engineer – Unifier And Oppm
Company: The Timberline Group |
, and development methodologies Design, develop, test, debug, and implement application and software components, tools, and utilities... within a broader software platform, contributing to both maintenance of existing applications and development of new capabilitiesLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 31 Jul 2026
Ivr Qa Automation Engineer- R01568701
Company: Brillio |
, and DevOps teams to ensure high-quality releases across multiple environments throughout the software development lifecycle.... Analyze test failures, identify root causes, and collaborate with development teams to resolve defects. Create and maintainLocation: Saint Louis, MO, USA
| Salary: US$65 - 70 per hour | Date posted: 27 Jul 2026
Security Engineer, Public Sector
Company: Scale AI |
engineering improvements: better detections, tighter schemas, and smarter automation. You will: Engineer, test, and deploy...We are seeking a highly technical Security Engineer to join our Public Sector Infrastructure & Security teamLocation: Saint Louis, MO - Washington DC, USA
| Salary: unspecified | Date posted: 25 Jul 2026
D365 F&o Architect
Company: The Timberline Group |
and the development of solutions and services to meet those needs. A fundamental part of this role is to govern the design... is appropriately documented, and that test plans are developed. Assist users in testing and adoption of process improvements, workingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Jul 2026
Lead C++ Observability Engineer
Company: London Stock Exchange Group |
"Observability as a Practice" throughout the software development lifecycle. Support and encourage engineers to observe... their software throughout Dev, Test, PPE and Prod. Guide teams in building customercentric SLIs and insight dashboards