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150 software systems engineer jobs at 71 companies in Springfield, OH

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Engineer Senior Principal - Software Systems
Wright-Patterson Air Force Base, Ohio, United States
$121k-$205k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
8+ YOEBachelor's in engineering +8 years (or equivalent) experience, active Secret clearance with ability to obtain TS/SCI, systems engineering experience for C2ISR, SEMP/ICD/SE artifacts, requirements decomposition, testing, RMF/IA, Agile/DevSecOps, Jama/DOORS, SysML/UML, Confluence/Jira.
Jama, DOORS, SysML, UML, Confluence, Jira, Continuous Integration and Continuous Development (CICD), DevSecOps, Systems Engineering Management Plan (SEMP), Risk Management Framework (RMF)
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2mo
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Systems Engineer
Beavercreek, Ohio, United States
$100k-$150k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
3+ YOEBachelor's in engineering; 3-7 years systems engineering; DoD clearance or ability to obtain; experience in requirements, verification, lab/field testing; cross hardware/software work.
RF, PNT, HIL/SIL, GNSS, Simulation, Digital engineering
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1mo
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Software Engineer - Mission Systems
Dayton, Ohio, United States
OnsiteFull Time
Resonant Sciences
Resonant Sciences: A research and development firm focused on developing innovative technologies for defense applications.
BS in Computer Science or Computer Engineering; experience in C++ and Python; cross-platform GUI with Qt; CMake; Git/GitLab; customer-facing software; strong communication.
Qt, C++, Python, CMake, Git, Gitlab CI/CD, CUDA/OpenCL, React, Angular
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2mo
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Software Systems Designer SME
Beavercreek, Ohio, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
Bachelor’s in Engineering, Computer Science, or related field; TS/SCI clearance; experience in software systems design, integration, and DevSecOps in secure environments; travel up to 20%.
Jira, Confluence, Cameo
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1mo
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Controls Systems Engineer
Columbus, Ohio, United States
OnsiteFull Time
BlastOne
BlastOne: Supplies abrasive blasting and industrial coating equipment and services.
7+ YOEBachelor's in electrical engineering, 7+ years industrial control systems experience, PLC programming in Structured Text (Beckhoff TwinCAT), Ignition HMI/SCADA, modular software design, NEC/NFPA familiarity, and system commissioning experience.
Beckhoff TwinCAT, Ignition, Structured Text, EtherCAT, TCP/IP, OPC UA, AutoCAD Electrical, Git, Microsoft Word, Microsoft Excel, Microsoft Outlook
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1mo
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Software Engineer, Senior
Dayton, Ohio, United States
HybridFull Time
COLSA Corporation
COLSA Corporation: Provides engineering, IT, and cybersecurity solutions to government agencies.
12+ YOEU.S. citizen able to obtain Secret clearance. Bachelor's in ABET engineering plus advanced degree/12+ years or Bachelor's/15+ years in engineering; strong systems/software engineering, software assurance, requirements analysis, and MS Office/Adobe proficiency.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Teams, Adobe Acrobat
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5d
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Principal Software Engineer
Columbus, Ohio, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Professional aviation training and flight simulator manufacturing services.
10+ YOE10+ years software engineering experience with architecture leadership, DevSecOps/CI/CD, MBSE/Digital Engineering, systems integration, strong communication and technical leadership.
DevSecOps, CI/CD, Model-Based Systems Engineering (MBSE), Digital Engineering
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2mo
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Software Developer
Columbus or United States
$110k-$184k/yr HybridFull Time
McKesson
McKessonNew York Stock Exchange: MCK: Distributes pharmaceuticals and provides healthcare information technology solutions.
4+ YOE4+ years software engineering; backend services; C# and TypeScript proficiency; experience with Ruby, React, JavaScript; Kafka; system integrations.
C#, TypeScript, Ruby, React, JavaScript, Kafka
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1mo
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Senior Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
15+ YOEUS citizen with SECRET clearance required; ABET-accredited BS in Engineering; 15 years' experience; strong software engineering and software assurance knowledge; familiarity with avionics/aeronautical systems; 10% travel; onsite at Wright-Patterson AFB.
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1mo
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Sr. Software Engineer
Dayton, Ohio, United States
RemoteFull Time
Concept Plus: Delivers enterprise IT services for federal government agencies.
8+ YOESecret clearance required; 8+ years software systems engineering or architecture experience. Bachelor\u0002s in IT/Engineering (or equivalent), DoD 8140/8570 certifications, DevSecOps and CI/CD expertise, Java and cloud experience.
Cloud One, Oracle, Java, GitLab CI, Jenkins, Azure DevOps, SonarQube, Docker, Kubernetes, Terraform, Ansible, Bicep, AWS
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1mo
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Software Engineer
Dayton, Ohio, United States
HybridFull Time
Tangram Flex
Tangram Flex: Develops software integration tools for mission-critical defense systems.
3+ YOEBachelor's in a technical field, U.S. citizenship/ability to obtain DoD security clearance, 3+ years engineering/software development experience, deep proficiency in C/C++/Python, build systems (CMake, Waf), Git/GitLab, containerization (Podman), and up to 25% travel.
C, C++, Python, CMake, Waf, CMakeLists.txt, Git, GitLab, Podman, Containerfile, ZeroMQ, SSH, IPv4, TCP/UDP
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1d
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Software Engineer Senior
Wright-Patterson AFB, Ohio, United States
$85k-$100k/yr OnsiteFull Time
Diaconia
Diaconia: Provides secure IT modernization and engineering for government agencies.
Provide software engineering, integration, testing, and assurance for avionics and weapon systems; familiarity with DO-178 and MIL-HDBK-516C; BS in an ABET engineering discipline; strong problem-solving and communication skills.
DO-178, MIL-HDBK-516C, Origin analyzers, Source code weakness analyzers, Binary analyzers, Software Development Plan (SDP)
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5d
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
HybridFull Time
Liberty Mutual
Liberty Mutual: Provider of global property and casualty insurance products.
5+ YOE5+ years software engineering experience; strong data structures, algorithms, system design; proficiency in Python or Java; EMR not mentioned; experience with layered architectures and agile delivery.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
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2mo
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Software Systems Designer SME
Beavercreek, Ohio, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Employee-owned engineering services and solutions provider.
TS/SCI clearance; BS in Engineering, Computer Science, or related field; experience in software systems design, integration, or architecture; familiar with Agile and DevSecOps; ability to travel up to 20%; able to operate in classified environments.
Jira, Confluence, Cameo
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1mo
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Aptima Inc. (All Jobs) - Software Engineer, AI Systems
Dayton, Ohio, United States
$125k-$132k/yr OnsiteFull Time
Aptima
Aptima: Engineering human-centered technology solutions for national security.
3+ YOE3-5 years experience in AI/ML and software engineering; ability to obtain US Govt security clearance; strong Python, API/backend, Docker/Kubernetes; ML frameworks experience.
Python, Docker, Kubernetes, CI/CD, APIs, AWS, PyTorch, TensorFlow, LangChain
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1mo
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Principal Software Engineer
United States or Canada or Columbus or Austin or San Francisco or New York City
$191k-$264k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
8+ YOEBachelor's or equivalent and 8+ years software engineering experience; designing and operating large-scale distributed systems, relational schemas, APIs, auth/RBAC; partnering with risk/compliance/operations teams.
TypeScript, Node.js, Next.js, Prisma, SOC 2, NIST CSF
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2mo
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Avionics Systems Engineer (Evergreen)
Dayton, Ohio, United States
OnsiteFull Time
Odyssey Systems
Odyssey Systems: Provides technical engineering and program management for government agencies.
3+ YOEUS citizen with Secret clearance, Bachelor’s in EE/CE/CS (ABET preferred), 3+ years engineering experience with ≥2 years in avionics/software/test for DoD; ability to develop/document systems, perform airworthiness determinations, and prepare technical reports.
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3w
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Senior Software Engineer
Portsmouth or Boston or Indianapolis or Plano or Columbus
$106k-$197k/yr OnsiteFull Time
Liberty Mutual Insurance
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
5+ YOE5+ years software/platform engineering experience; proficiency with Python, TypeScript/JavaScript, or Java; experience building APIs, automations, integrations, and event-driven systems on AWS; knowledge of SAML/OIDC and CI/CD.
Python, TypeScript, JavaScript, Java, RESTful services, SAML, OIDC, AWS Lambda, SQS, Kafka, GitHub Enterprise Cloud, GitHub, Atlassian Cloud, JFrog Artifactory, VS Code, IntelliJ, Codacy, GitHub Actions
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2d
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Model-Based Systems Engineer
Woburn or Dayton or Arlington
$111k-$152k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEActive DoD Secret clearance (TS eligible), BS/MS/PhD in systems or aerospace engineering, 2+ years with SysML/Cameo, MBSE/Digital Engineering experience, software proficiency (Java,C/C++,Python) preferred.
SysML, Cameo, MagicDraw, AFSIM, Java, C, C++, Python
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4w
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Lead Software Engineer-AI
Columbus or Wilmington
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
7+ YOE7+ years applied software engineering experience; strong system design and production engineering skills; proficiency in Python or TypeScript; experience with agent frameworks (e.g., LangChain, LlamaIndex), LLM API integration, cloud-native systems, and evaluating reliability/observability.
Python, TypeScript, LangChain, LlamaIndex, AutoGen, CrewAI, Cloud Foundry, GKP, Jules CI/CD, TrueCD, Sophia auth
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