12 platform software engineer jobs at 9 companies in Sidney, OH

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
4w
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Kubernetes Software Platform Engineer
Dayton, Ohio, United States
OnsiteFull Time
Peerless Technologies
Peerless Technologies: Provides engineering, cybersecurity, and IT services to federal agencies.
5+ YOEActive TS/SCI clearance, Bachelor in STEM, 5+ years relevant experience, extensive Kubernetes knowledge, IaC/CI/CD experience, strong communication and problem-solving; in-person in Dayton, OH (relocation possible).
Kubernetes, Helm, Argo CD, GitLab, Harbor, Docker/Podman, Argo, Backstage, Coder, Grafana, Prometheus, Velero, Victoria Metrics, Terraform, GitOps
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
1mo
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Embedded Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
Resonant Sciences
Resonant Sciences: A research and development firm focused on developing and transitioning innovative RF and electronic technologies into operational platforms.
10+ YOEBachelor's in software engineering or related, 10+ years experience, C/C++ and FPGA integration, RF signal processing, Yocto/Linux driver development, Xilinx platform knowledge, U.S. citizenship and ability to obtain Secret clearance.
C/C++, FPGA, Yocto, Linux, Xilinx
2mo
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PlatformOne Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
DCS Corporation
DCS Corporation: Providing engineering and technical services for national security.
12+ YOEDesign, develop, test, and sustain DoD software; PlatformOne and cloud/container platforms; TS clearance; US citizenship; BS/BA in CS/CE/IT with 12+ years (or MS 10+; PhD 7+)
PlatformOne, Kubernetes, OpenShift, Docker, Helm, Jenkins, Git, GitHub, GitLab, CI/CD, RMF, STIGs
1mo
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Signal Processing Software Engineer
Dayton, Ohio, United States
OnsiteFull Time
Resonant Sciences
Resonant Sciences: An R&D firm focused on radome and antenna design, custom electronic solutions, and RF measurements.
5+ YOEBachelor’s degree in software engineering or related field; 5+ years’ experience; RF signal processing knowledge; experience with multiple software languages; Yocto/linux driver knowledge; Xilinx platforms.
Matlab, LabVIEW, Python, C, C++, Yocto, Linux, Xilinx
3w
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Autonomy Software Engineer
Arlington or Atlanta or San Diego or Woburn or Boston or Dayton or Melbourne or Carlsbad
$174k-$225k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEProficiency in modern C++, multi-threaded and real-time development, CI/CD and test-driven practices, cross-platform (Windows/Linux/iOS), hardware/software integration, ability to obtain U.S. secret clearance; 2+ years (PhD), 5+ (MS), 7+ (BS).
Modern C++, MATLAB, Live-Virtual-Constructive (LVC), Windows, Linux, iOS, CI/CD, OMS/UCI, A-GRA
1mo
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Junior Software Developer
Beavercreek or Dayton
OnsiteFull Time
Parallax Advanced Research
Parallax Advanced Research: Conducts advanced research and develops technology for government and academic clients.
6+ YOEActive TS/SCI clearance; 6+ years software development; BS in Computer Science or related field; Python, Java, C++, Go, Rust, JavaScript/TypeScript, SQL/NoSQL; TensorFlow/PyTorch; DevSecOps tools; cloud platforms; ML/AI experience; secure coding practices.
Python, Java, C++, Go, Rust, JavaScript, TypeScript, SQL, NoSQL, TensorFlow, PyTorch, Matplotlib, OpenCV, Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform, Ansible, Security Scanning, AWS, Azure, GCP, MLOps
2w
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Sr Director Software Engineering
Philadelphia or Dayton or Houston or Gainesville or St Louis
$157k-$291k/yr OnsiteFull Time
RELX
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
Experienced technology leader with proven ability to lead cross-functional engineering teams, drive cloud modernization, platform and API-first architectures, adopt AI-assisted development responsibly, and partner with product and data stakeholders.
Claude Code, Copilot, ScienceDirect, Scopus, SciVal, ClinicalKey, Sherpath
1mo
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Mid-Level Developer
Dayton, Ohio, United States
RemoteFull Time
Concept Plus: Delivers enterprise IT services for federal government agencies.
5+ YOEActive Secret clearance and US citizenship required; 5+ years software development/DevOps experience; experience with CI/CD, DevSecOps, Git, Docker, Kubernetes, IaC, Java, and cloud platforms; client-specific IAM certifications preferred.
GitLab CI, Jenkins, GitHub Actions, Trivy, Invicti, Terraform, Ansible, CloudFormation, Docker, Kubernetes, OpenShift, Git, Java, AWS GovCloud, Azure Government, Cloud One, Oracle
3w
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Associate Appian Developer
Dayton or Washington or Largo
RemoteFull Time
Graham Technologies
Graham Technologies: Provides secure IT services and modernization solutions.
1+ YOE1-5 years software development experience, Appian or low-code platform experience, Agile methodology experience, API/database integration skills, ability to obtain Public Trust clearance, Bachelor's degree in a technical field.
Appian, REST APIs, Web services, Databases, AWS, Azure, CI/CD
2mo
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Senior DevOps Cloud Engineer
Cincinnati or Atlanta or Denver
$108k-$163k/yr HybridFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
5+ YOE5+ years in DevOps/CI/CD/Platform Engineering; strong Terraform, ArgoCD, Kubernetes, Helm; Python, Groovy; AWS; microservices; Linux/Windows; AI/ML basics.
Terraform, ArgoCD, Kubernetes, Helm, Python, Groovy, Jenkins, GitHub, Maven, Nexus/Artifactory, AWS, Redis, Kafka, Cassandra, ELK
1w
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B-2 LO-Systems Architecture 01.06.02
Wright-Patterson Air Force Base, Ohio, United States
OnsiteFull Time
Credence
Credence: Provides technology and management solutions to federal government agencies.
20+ YOETop-Secret clearance with ability to be read onto SCI; ABET-accredited Master’s/Doctoral with 20+ years DoD experience or ABET-accredited Bachelor’s with 25+ years; extensive platform, avionics, software, radar, signature management, and acquisition experience.