4 senior staff software engineer jobs at 4 companies in Berkeley, MO

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Software Engineer Senior Staff (TS/SCI Required)
St. Louis, Missouri, United States
OnsiteFull Time
Cherokee Federal
Cherokee Federal: Provides specialized professional and technical services to federal government agencies.
7+ YOECurrent TS/SCI and ability to obtain a Counterintelligence polygraph; bachelor's degree plus 9 years or master's degree plus 7 years related experience. Requires cloud, microservices, containerization, CI/CD, scripting, and Linux expertise.
AWS, Azure, Google Cloud, Docker, Kubernetes, OpenShift, GitLab CI, Jenkins, Linux
1mo
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Staff Software Engineer
St. Louis or Burlington
$111k-$166k/yr HybridFull Time
Merck KGaA
Merck KGaAFrankfurt Stock Exchange: MRK: Develops pharmaceutical, life science, and electronics technologies.
3+ YOEBachelor’s degree in a quantitative field, 3+ years in machine learning, data science, search relevance, or ranking systems; expertise in Python, AI systems, backend services, data, APIs, and cloud platforms.
Python, MLFlow, TensorFlow, PyTorch, scikit-learn, REST API, Pandas, NumPy, AWS, Google Cloud Platform (GCP), Docker, Git, CI/CD, Kubernetes, Bedrock, Kafka, LangGraph, LangChain, AirFlow, Qdrant, SQL, NoSQL, Claude
2mo
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Staff Engineer
Calgary or Phoenix or Scottsdale or Pittsburgh or Columbus or Orlando or St. Louis or Edmonton or Halifax or Moncton or Ottawa or Toronto or Winnipeg or Vancouver
$200k-$240k/yr RemoteFull Time
ZayZoon
ZayZoon: Provides employees with instant access to their earned wages.
6+ YOE6+ years with Ruby on Rails, strong OO and DDD fundamentals, experience with scale/concurrency/queuing/background processing, AWS/RDS/serverless experience, SQL/ETL/data-warehouse skills, security mindset (OWASP, SOC-2), and experience applying AI to workflows.
Ruby on Rails, AWS, RDS, SQL, OWASP, SOC-2, Domain-driven design (DDD), microservices, serverless, ETL, AI
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Sr. Substation Engineer
Charlotte or Boise or Kansas City or Chicago or Phoenix or St. Louis or Marlton or Roanoke or Monroeville
$107k-$165k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
10+ YOEBachelor's degree in engineering, PE license, 10+ years of utility-sector experience, substation studies and calculations expertise, MS Office and advanced software proficiency, and prior staff supervision.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, SKM Power Tools, ETAP, CDEGS, Aspen, WinIGS