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Test Software Development Engineer jobs in missouri state USA

318 test software development engineer jobs found in missouri state: showing 251 - 300

Information Assurance Security Engineer
Company: General Dynamics |

Location: Arnold, MO, USA

| Salary: US$115600 - 156400 per year | Date posted: 03 Sep 2026
+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent... as an Information Assurance Security Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems
Experienced Missions Systems Software Engineers – Embedded
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$126650 - 171350 per year | Date posted: 03 Sep 2026
flight software. This role will provide engineers experience in all phases of the software development life-cycle... from requirements decomposition, architecture definition, algorithm development, software development, testing including Hardware in the
Real-time Software Engineers (associate Or Experienced)
Company: Boeing |

Location: Saint Charles, MO, USA

| Salary: US$99450 - 134550 per year | Date posted: 03 Sep 2026
development lifecycle in an Agile development environment Develop solutions using Ada and C/C++ Test your software and assist... several Real-Time Software Engineers (Associate or Experienced) to develop, integrate, test, and deliver complex software solutions
Principal Software Engineer - Developer, Phantom Works
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 03 Sep 2026
. Drive verification & validation execution for software components: support development of test strategies, analyze test.... Find your future with us. The Boeing Company is currently seeking a Principal Software Engineer / Developer (Level 5) to support
Product Engineer
Company: Control Devices LLC |

Location: Fenton, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
and development as well as support for current production lines. This position works closely with sales and our customers for leading... and quality departments.Essential Job Duties:Support designs from concept development through product commercialization. Meet
Hardware Electronics Engineer I
Company: Nidec |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
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 product
Senior Software Engineer - Deposit Development
Company: Jack Henry & Associates |

Location: Monett, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
within the Deposit development team to help research and create software requirements, test, and promote solutions as a self... within the iSeries Deposit team as a Senior Software Engineer. Candidates for this position will be responsible to work
Software Engineer Iii - Deposit Development
Company: Jack Henry & Associates |

Location: Monett, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
within the Deposit development team to help research and create software requirements, test, and promote solutions as a self... within the iSeries Deposit team as a Senior Software Engineer. Candidates for this position will be responsible to work
Senior Software Engineer - Java
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 31 Aug 2026
potential. Title and Summary Senior Software Engineer - Java Overview: Mastercards Enterprise Credit Risk (ECR) team... is seeking a talented Senior Software Engineer Java Full Stack to design, build, and modernize applications that power credit
Senior Test Automation Engineer
Company: Enterprise Rent-A-Car |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 29 Aug 2026
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 Engineer
Solution Architect
Company: CPKC |

Location: Kansas City, MO, USA

| Salary: unspecified | Date posted: 29 Aug 2026
diversity, accountability, and pride. With opportunities for training, development, and advancement, you're not just building... provides architectural leadership across application development, system integration, and digital platforms, ensuring solutions
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 28 Aug 2026
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive.... As a Software Engineer, you will deliver these products and solutions with speed and agility as part of a small team
Construction Cost Engineer (project Engineer I)
Company: Gilbane |

Location: New Florence, MO, USA

| Salary: unspecified | Date posted: 28 Aug 2026
? Gilbane is seeking a Construction Cost Engineer - Project Engineer I (Data Center) to support project cost management, change... performance throughout the project lifecycle. Unlike a traditional Project Engineer role focused primarily on field coordination
Simulation Engineer
Company: Summit Technologies |

Location: Fort Leonard Wood, MO, USA

| Salary: unspecified | Date posted: 27 Aug 2026
and capability development. Primary Responsibilities Configure, integrate, test, and maintain simulation federations using...SIMULATION ENGINEER Location: Fort Leonard Wood, Missouri - On-site Schedule: Full-time, 0730-1630, Monday through
Lead Platform Engineer – Locp Platform
Company: London Stock Exchange Group |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
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 using
Lead System Protection Engineer 2 - Grid
Company: Sargent & Lundy |

Location: Clayton, MO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
Description: Sargent & Lundy is seeking a Lead System Protection Engineer to join our Grid Services team...voltage transmission and substation projects. Responsibilities include: Lead the development and application of protection
Quality Engineer Ii
Company: Leonardo DRS |

Location: High Ridge, MO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
operations, see . Job Responsibilities Responsible for quality system development and supporting product quality... allocations to assure optimum quality support Review and approve engineering/test and contractor documentation and provide input
Senior System Protection Engineer 2 - Grid
Company: Sargent & Lundy |

Location: Clayton, MO, USA

| Salary: US$100019 - 152807 per year | Date posted: 26 Aug 2026
Description: Sargent & Lundy is seeking a Senior System Protection Engineer to join our Grid Services team...voltage transmission and substation projects. Responsibilities include: Lead the development and application of protection
Geologist/geological Engineer – Entry Level (hybrid)
Company: Barr Engineering Company |

Location: Jefferson City, MO, USA

| Salary: US$65000 - 75000 per year | Date posted: 25 Aug 2026
The role what youll do Barr is seeking a geologist or geological engineer to join our Jefferson City office... soil, sediment, groundwater, surface water, and vapor; aquifer test performance and analysis; construction observation
Lead System Protection Engineer 2 - Grid
Company: Sargent & Lundy |

Location: Clayton, MO, USA

| Salary: unspecified | Date posted: 25 Aug 2026
Description Sargent & Lundy is seeking a Lead System Protection Engineer to join our Grid Services team...-voltage transmission and substation projects. Responsibilities include: Lead the development and application of protection
Senior System Protection Engineer 2 - Grid
Company: Sargent & Lundy |

Location: Clayton, MO, USA

| Salary: US$100019 - 152807 per year | Date posted: 25 Aug 2026
Description Sargent & Lundy is seeking a Senior System Protection Engineer to join our Grid Services team...-voltage transmission and substation projects. Responsibilities include: Lead the development and application of protection
Tactical Rf Sensors Subsystem Lead Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 25 Aug 2026
, interfaces definition, and traceability Hardware and software development, integration, test, and validation/verification..., and software designs and interface specifications Test and validate radio frequency (RF) systems to ensure designs meet
Senior C++ Software Engineer
Company: London Stock Exchange Group |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 22 Aug 2026
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 adapt
Senior Ui/ux Engineer
Company: Leidos |

Location: Chesterfield, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Florissant, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Hazelwood, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Ballwin, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Saint Charles, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Fenton, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Valley Park, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Maryland Heights, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Arnold, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Saint Ann, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Saint Louis, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Earth City, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Bridgeton, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Senior Ui/ux Engineer
Company: Leidos |

Location: Saint Louis, MO, USA

| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
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, product
Embedded Electronics Engineer (hardware)
Company: Leggett & Platt |

Location: Carthage, MO, USA

| Salary: unspecified | Date posted: 22 Aug 2026
. So, what will you be doing as a Embedded Electronics Engineer (Hardware) ? Work with a team of software and hardware engineers to program... Knowledge of PCB design fundamentals 3-5 years of consumer product software development experience Team lead, Project Lead
Experienced Or Senior Mechanical System Design Engineers
Company: Boeing |

Location: Missouri, USA

| Salary: US$103700 - 140300 per year | Date posted: 22 Aug 2026
meet requirements and specifications Manage supplier development, test and production activities and coordinates with the... supplier development, test and production activities and coordinates with the supplier to optimize the design and achieve
Embedded Electronics Engineer (hardware)
Company: Leggett & Platt |

Location: Carthage, MO, USA

| Salary: unspecified | Date posted: 21 Aug 2026
. So, what will you be doing as a Embedded Electronics Engineer (Hardware) ? Work with a team of software and hardware engineers to program... Knowledge of PCB design fundamentals 3-5 years of consumer product software development experience Team lead, Project Lead
Senior Design And Analysis Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 21 Aug 2026
for mission processing capabilities Lead capability integration team (software, hardware, test) to release capabilities to the... with other subsystems Utilize Model Based Systems Engineering (MBSE) for hardware, software, and performance model development. Utilizes
Senior Sit Engineer - Firmware & Hardware)
Company: Hubbell |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 21 Aug 2026
, 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 testing
Field Service Engineer - St. Louis
Company: Accuray |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 20 Aug 2026
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. Louis
Engineering Technician Co-op
Company: Nidec |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 19 Aug 2026
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 teams
Mechanical Engineer Ii - Thermal Systems
Company: Leonardo DRS |

Location: High Ridge, MO, USA

| Salary: unspecified | Date posted: 19 Aug 2026
operations, see . Job Summary Engineering position responsible for development, testing and analysis of a variety of HVAC&R... plants, and air handling systems. This position will be responsible for supporting product development and proposals; heat
Sr. New Product Development Engineer, Icp
Company: Littelfuse |

Location: Hazelwood, MO, USA

| Salary: US$88500 - 137100 per year | Date posted: 18 Aug 2026
documentation, and cost estimates. Conduct product verification and validation activities, including test plan development... the design, development, testing, and commercialization of new circuit protection products. Develop and evaluate new
Senior Platform Engineer
Company: London Stock Exchange Group |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 18 Aug 2026
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 Go
Senior Software Engineer
Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
potential. Title and Summary Senior Software Engineer Job Overview: Responsible for the analysis, design, development... of software design, architecture, data structures, secure development practices, testing, and performance optimization. Strong
Imaging Service Engineer Iii — X-ray/ct
Company: Tri-Imaging |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 14 Aug 2026
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 III
Mechanical Engineer Co-op (spring 2027)
Company: Leonardo DRS |

Location: Bridgeton, MO, USA

| Salary: unspecified | Date posted: 13 Aug 2026
, executes engineering changes through configuration control, and resolves build/test/production issues using structured root... Troubleshoot prototype/test/production issues; support the identification of root cause and corrective action Collaborate