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Test Software Development Engineer jobs in florissant USA

54 test software development engineer jobs found in florissant: showing 1 - 50

Mid-level Electrical Design Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$112200 - 151800 per year | Date posted: 16 Sep 2026
. Find your future with us. Boeing Test & Evaluation (BT&E) is looking for a Mid-Level Electrical Design Engineer to support the... proprietary efforts. Position Responsibilities Include: Development of electrical design criteria from customer test
Mid-level Product Security Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$128350 - 173650 per year | Date posted: 16 Sep 2026
) organization is seeking an Experienced Product Security Engineer to provide technical support for product cyber security... and resiliency engineering for embedded systems through requirements, design, analysis, build, test, production, operations, support
Devops Engineer (experienced Or Senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$112200 - 151800 per year | Date posted: 15 Sep 2026
Experience in software development, systems engineering, or integration and test experience with mission systems on tactical..., administer, and maintain cloud environments to support DoD product software development across the F/A-18 & EA-18G Mission
Software Engineer Sme
Company: Leidos |

Location: Florissant, MO, USA

| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
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 solutions
Software Engineer Sme
Company: Leidos |

Location: Hazelwood, MO, USA

| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
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 solutions
Associate Software Engineer, Phantom Works
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$99450 - 134550 per year | Date posted: 11 Sep 2026
. Find your future with us. The Boeing Company is seeking an Associate Software Engineer to join our Phantom Works software team... in Berkeley, MO. This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering
Product Security Engineer (product Security Engineer)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 11 Sep 2026
will span both hardware and software domains. Position Responsibilities: Support development programs, research efforts.... Find your future with us. Boeing is hiring for an Experienced Product Security Engineer (Integration) to join our team located
Software Engineer, Phantom Works (experienced Or Senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$126650 - 171350 per year | Date posted: 10 Sep 2026
. Find your future with us. The Boeing Company is seeking Software Engineer, Phantom Works (Experienced or Senior) with an Active Top... to perform software design and development for Space-based effects in support of air domain missions. The selected team member
F-22 Simulation Software Engineer (associate, Experienced, And Senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$99450 - 134550 per year | Date posted: 08 Sep 2026
. Find your future with us. The Boeing Company is looking for a F-22 Simulation Software Engineer (Associate, Experienced, or Senior... and infrastructure used to support the development and test of advanced capabilities of the F-22 Raptor. These models support the
Technical Lead Engineer (pmpc Software Test)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 05 Sep 2026
. Find your future with us. The Boeing Company is looking for a Technical Lead Engineer (PMPC Software Test) to join our Air... with the Mission Systems Chief Engineer, PMP Architect, Mission Systems Software test team lead and other PMP and Mission
Associate Systems Engineer - Health Management
Company: Boeing |

Location: Hazelwood, MO, USA

| Salary: US$91800 - 124200 per year | Date posted: 04 Sep 2026
. This role will work closely with the software development team, hardware team, test team, other System Engineers, and leadership.... Find your future with us. The Boeing Company is looking for an Associate Systems Engineer - Health Management to join the Government
Experienced Missions Systems Software Engineers – Embedded
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$126650 - 171350 per year | Date posted: 04 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
Associate Missions Systems Software Engineer - Embedded
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$99450 - 134550 per year | Date posted: 04 Sep 2026
and/or mission critical 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
Senior Missions Systems Software Engineers – Embedded
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 04 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
Product Security Engineering Manager
Company: Boeing |

Location: Hazelwood, MO, USA

| Salary: unspecified | Date posted: 04 Sep 2026
and strengthen the Secure Software Development Lifecycle across Boeing projects in St. Louis, MO. This team will actively shape the... adoption of secure development practices within program software factories, as well as the attestation, certification
Associate Software Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$82000 - 92430 per year | Date posted: 03 Sep 2026
software development, integration and test efforts supporting the fielding of systems critical to our national defense posture...: Supports the design, development, test, and maintenance of software throughout the end-to-end lifecycle. Supports
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
Software Engineer - Developer (experienced Or Senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$126650 - 171350 per year | Date posted: 01 Sep 2026
. Find your future with us. The Boeing Company is looking for a Software Engineer / Developer (Experienced or Senior) to join the... businesses and entering new markets. The organization is seeking software engineers to perform software design and development
Principal Software Engineer - Mission Systems
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
with the Software Development Lifecycle (including Requirements Analysis, Design, Code, Integration & Test) 5+ years.... Find your future with us. The Boeing Company is looking for an F-15 Real-time Principal Software Engineer - Mission Systems
Senior Product Security Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 01 Sep 2026
operational technology (OT) Experience in embedded software architecture, agile development, software development lifecycle..., software application testing, security tools and practices used in development pipelines Demonstrated ability to identify new
Technical Lead Engineer (pmpc Mission Critical Software)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 31 Aug 2026
. Find your future with us. The Boeing Company is looking for a Technical Lead Engineer (PMPC Mission Critical Software.... This lead will help teams understand the compliance to software development, related standards, and policy enforcement based
Design And Analysis Engineer (electronic Sys Design & Analy)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$91800 - 124200 per year | Date posted: 29 Aug 2026
and software development, integration, test, and validation/verification Tests and validates System functionality and performance.... Find your future with us. Boeing Defense, Space & Security (BDS) is seeking Mission Systems Integration Engineer (Associate
Vehicle Management Systems (vms) Hardware Engineer (senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 26 Aug 2026
. You will collaborate with our requirement, software, and labs teams to implement and test your designs. Mechanical, Electrical... Vehicle Management Systems (VMS) Hardware Engineer to join the Phantom Works Vehicle Management System, VMS, Hardware team
Vehicle Management System (vms) Hardware Engineer (experienced)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$112200 - 151800 per year | Date posted: 26 Aug 2026
an Experienced Vehicle Management Systems Hardware Engineer to join the Air Dominance Vehicle Management System (VMS), Hardware team... Systems (VMS) hardware. You will collaborate with our requirements and labs teams to implement and test your designs
Vehicle Management Systems Architect (lead Or Principal)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 26 Aug 2026
. You will collaborate with our requirement, hardware, software, and labs teams to implement and test your designs. Mechanical, Electrical...-Architect Vehicle Management Systems Hardware Engineer to join the Air Dominance Vehicle Management System (VMS), team located
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 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: 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
Experienced Digital Engineering (de) Process Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$100300 - 135700 per year | Date posted: 21 Aug 2026
tool and software application development and/or support, process development, and database management. Preferred.... Find your future with us. Boeing Defense, Space & Security (BDS) is seeking an Experienced Digital Engineering (DE) Process Engineer
Senior Design And Analysis Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 20 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
Design And Analysis Engineer (electronic Sys Design & Analy)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$112300 - 151800 per year | Date posted: 19 Aug 2026
and software development, integration, test, and validation/verification Tests and validates System functionality and performance... capability integration team (software, hardware, test) to release capabilities to the customer Analyze and translate customer
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
Lead Mechanical Engineer
Company: BioMérieux |

Location: Hazelwood, MO, USA

| Salary: US$120000 - 175000 per year | Date posted: 07 Aug 2026
and transfer to manufacturing Experience with design verification, test development, and statistical data analysis Working...Description Position Summary Local Position Summary This lead engineer works primarily with the mechanical design
Experienced Product Security Engineer (software) ***signing Bonus Potential
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$128350 - 173650 per year | Date posted: 06 Aug 2026
. Find your future with us. Boeing is hiring for an Experienced Product Security Engineer (Software) to join our team located... and are focused on software development. Experienced Software Engineers support requirements definition, create software architectures
Tactical Rf Sensors Subsystem Lead Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 05 Aug 2026
, interfaces definition, and traceability Hardware and software development, integration, test, and validation/verification... engineering (MBSE) for hardware, software, and performance model development. Utilizes MBSE for requirements development
Design And Analysis Engineer (electrical Systems Design)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 05 Aug 2026
Engineer to join the F-15 Mission Systems Team located in Berkeley, MO. This position will focus on supporting the Boeing... Systems Weapon Integration Engineer by helping us build the most advanced F-15 with the world's fastest mission computer used
Systems Engineer 3 (modeling & Simulation) - 6f9-modeling & Simulation
Company: LanceSoft |

Location: Hazelwood, MO, USA

| Salary: unspecified | Date posted: 01 Aug 2026
, designs and algorithms for TMP system. Collaborate with software development team to share expertise and knowledge. Drive... TMP software architecture, design and approach through: o Software process development, selection, tailoring
Design And Analysis Engineer 3
Company: LanceSoft |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 31 Jul 2026
opportunity for an Electronic Systems Design, Analysis, and Test Engineer for current and emerging programs across the St. Louis... and test electronic and electrical system requirements using analytical and technical skills, translate requirements
R -6b1bi3-design And Analysis Engineer 3 - 664-electronic Sys Design & Analy
Company: SearchPros |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 30 Jul 2026
for an Electronic Systems Design, Analysis, and Test Engineer for current and emerging programs across the St. Louis region, including... Berkeley, MO, Hazelwood, MO, St. Charles, MO, and Mascoutah, IL. At client, our Electrical Engineers develop and test
R -6j7ni3-software Engineer-vehicle Management Systems 3 - 6j0-vehicle Management Systems
Company: SearchPros |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 30 Jul 2026
management systems. Develops test plans and test cases for vehicle management software validation. Performs verification... technologies, tools, frameworks, and methods in vehicle management software development. Required Qualifications: - Active
Mid-level Test Engineer
Company: Leidos |

Location: Hazelwood, MO, USA

| Salary: US$87100 - 157450 per year | Date posted: 22 Jul 2026
our nations security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting.... If youre energized by solving complex technical challenges, championing quality throughout the software development lifecycle
Mid-level Test Engineer
Company: Leidos |

Location: Florissant, MO, USA

| Salary: US$87100 - 157450 per year | Date posted: 22 Jul 2026
our nations security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting.... If youre energized by solving complex technical challenges, championing quality throughout the software development lifecycle
Experienced Product Security Engineer (integration)***signing Bonus Potential
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$128350 - 173650 per year | Date posted: 22 Jul 2026
. Find your future with us. Boeing is hiring for an Experienced Product Security Engineer (Integration) to join our team located... engineers to contribute to the design and development efforts for key computing assets embedded in the most advanced Boeing
Backend Software Engineer (experienced Or Senior)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$126650 - 171350 per year | Date posted: 14 Jul 2026
. Find your future with us. The Boeing Company is currently seeking BackEnd Software Engineer (Experienced or Senior) to lead our Model... implementation of current and emerging technologies, tools, frameworks and changes in regulations relevant to software development
Electronic System Design & Analysis Engineer
Company: Apollo Professional Solutions |

Location: Hazelwood, MO, USA

| Salary: US$71.42 per hour | Date posted: 10 Jul 2026
for fabrication, installation/connection, and required verification to deliver a ready-for-test setup. The equipment and software... and development System selloff/verification System test requirements analysis and development interface design Develop
Senior Guidance Navigation & Control Engineer (control Systems Analysis & Design)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 10 Jul 2026
located in Berkeley, MO. The F-15 GNC team is looking for a senior GNC engineer to lead completion of critical development.... Find your future with us. The Boeing Defense, Space & Security (BDS) team is seeking a Senior Guidance Navigation & Control Engineer
Senior Mission Systems Communication, Navigation, And Identification Electrical Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 09 Jul 2026
and maintain hardware, software, and interface specifications Test and validate to ensure system designs meet operational... Communication, Navigation, and Identification Electrical Engineer. This position will be part of a proprietary program located
Senior Mission Systems Core Processing Electrical Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 09 Jul 2026
Core Processing Electrical Engineer. This position will be part of a proprietary program located in Berkeley, MO..., mission computer, and overall architecture concepts. The selected engineer will work in a high-performing, cross functional
Design And Analysis Engineer (electronic Sys Design & Analy)
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 30 Jun 2026
design decisions for mission processing capabilities Lead capability integration team (software, hardware, test) to release... with other subsystems Utilize Model Based Systems Engineering (MBSE) for hardware, software, and performance model development. Utilizes
Senior Design And Analysis Engineer
Company: Boeing |

Location: Berkeley, MO, USA

| Salary: US$136850 - 185150 per year | Date posted: 24 Jun 2026
architecture, hardware and software designs, and interface specifications Leads work to test and validate to ensure system.... Find your future with us. Boeing Defense Space & Security (BDS) is seeking a Senior Design and Analysis Engineer to serve the Air