115 software design engineer jobs at 55 companies in Berkeley, MO

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Mechanical Design Engineer
Festus, Missouri, United States
OnsiteFull Time
Good Earth Tools
Good Earth Tools: Manufactures tungsten carbide wear-resistant industrial components and heavy machinery.
Mechanical engineering degree strongly preferred; SolidWorks or related 3D design software, Microsoft Office, engineering principles, communication, organization, teamwork, and reliable attendance required.
SolidWorks, Microsoft Office
2mo
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Experienced Substation Design Engineer
Saint Louis, Missouri, United States
HybridFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
3+ YOEBachelor's in Electrical Engineering; 3-5 years in electrical engineering for power transmission/distribution; knowledge of HV substations; experience with design software; strong communication and safety practices.
CADD, Aspen, CAPE, ETAP, AutoCAD Electrical
2mo
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C++ Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
2+ YOE2+ years C++ experience; OO design; full software life cycle; team collaboration; test-driven development.
C++, Linux, Python, Unix shell, JavaScript, Node.js
2d
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Senior Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Stereotaxis
StereotaxisNYSE American: STXS: Manufactures robotic surgical systems for endovascular and cardiac procedures.
5+ YOEBachelor's degree preferred and 5+ years of software development experience preferred. Requires C++ proficiency with Visual Studio, MFC, and Qt, plus object-oriented design, multithreading, STL, embedded systems, and medical device software experience.
C++, Microsoft Visual Studio, MFC, Qt, STL, OpenGL
3mo
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Lead Software Engineer
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Lead software design and architecture; build internal developer platforms; ensure secure, scalable, and high-performance software.
React, TypeScript, Backstage, AWS, Kubernetes, Terraform, CloudFormation, Splunk, CI/CD
4w
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Staff Software Engineer
St. Louis or Burlington
$111k-$166k/yr HybridFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
3+ YOEBachelor's in CS/Engineering/Data Science, 3+ years in ML/data/search systems, strong Python, backend and data engineering experience, SQL, cloud (GCP/AWS), and production ML/LLM system design.
Python, REST API, Pandas, NumPy, MLFlow, TensorFlow, PyTorch, Scikit-learn, AWS Services, GCP, Kubernetes, Bedrock, Kafka, LangGraph, LangChain, AirFlow, Qdrant, Docker, Git, CI/CD, SQL
2mo
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Software Systems Engineer
Hazelwood, Missouri, United States
$135k-$165k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Bachelor's degree required; active U.S. Secret clearance with ability to obtain TS/SCI; DoD 8140 foundational qualifications; experience with MBSE (Cameo, Catia Magic, DoDAF), .Net Framework, SysML/UML, DoD contract requirements, system architecture, software design and testing.
Cameo System Modeler, Catia Magic System of Systems, DoDAF, .Net Framework, sysML, UML, Subversion, Azure DevOps, Git
1mo
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Ruby Software Engineer III
Saint Louis, Missouri, United States
HybridFull Time
KNOWiNK
KNOWiNK: Provider of digital poll book and election management software.
3+ YOE3-5 years Ruby on Rails experience, strong REST API design, PostgreSQL and Git experience, TDD with RSpec/Minitest, strong communication and collaboration skills, comfortable in Agile/Scrum.
Ruby, Ruby on Rails, PostgreSQL, Git, RSpec, Minitest, JavaScript, React, Vue, Sidekiq, Delayed Job, Docker, CI/CD, Scrum
2mo
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Software Development Engineer II- Back End
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.
Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server
1mo
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Mid Software Engineer (SFA)
Saint Louis, Missouri, United States
OnsiteFull Time
Kentro
Kentro: Provider of digital and IT services for federal agencies.
5+ YOE5-7 years software development experience; proficiency in Python/Java/C#/Javascript; experience translating requirements, design, testing, deployment, database design, code reviews, and system integration. Active TS/SCI clearance and US citizenship required.
Python, Java, C#, Javascript
2mo
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Senior Software Engineer - GoLang and Python
St. Louis or Missouri or Minnesota or Nebraska or Kansas or Iowa
$88k-$157k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
Extensive experience with Python and Go, API design (REST,gRPC), GKE/GCP, microservices, CI/CD, DevOps, IaC (Terraform), SQL, Git, observability, messaging (Kafka, Pub/Sub), and integrating AI/MCP into systems.
Python, GoLang, REST, gRPC, Google Kubernetes Engine, Google Cloud Platform, Model Context Protocol (MCP), Datadog, OpenTelemetry, SQL, Git, GitHub, GitLab, Terraform, Apache Kafka, Google Pubsub, AWS SNS/SQS, Istio
3d
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Software Developer (Maven/BI) (Secret Clearance Required)
O'Fallon, Illinois, United States
OnsiteFull Time
Solerity
Solerity: Provides IT and engineering services for federal government agencies.
Requires Secret clearance or eligibility, an approved 8140 credential, and expertise in Power BI, SQL, Python, dashboard design, data modeling, and analytics.
Power BI, Advanced Data Analysis Expressions (DAX), Power BI Service, SQL (Structured Query Language), Python, Plotly, Dash, Pandas, Microsoft Excel, JavaScript, HTML, CSS, M Code (Power Query Formula Language), R, ggplot2, Shiny
3w
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F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures commercial airplanes, defense systems, and space technology.
Bachelor's in engineering or related field, ability to obtain U.S. Secret clearance/U.S. Person status, 2+ years with C/C++/C#/Python/Java/Ada and object-oriented development, experience designing architectures and embedded real-time software, Agile and DevOps exposure.
C, C++, C#, Python, Java, Ada, GitLab, Git Bash, Gradle, Jira, Jenkins, Artifactory, RTOS, Agile, SAFe
1mo
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Design Structural Engineer
Dallas or Nashville or St. Louis
$100k-$128k/yr HybridFull Time
Apex Structural Engineering: Provides structural engineering design and construction steel connection analysis.
4+ YOEBachelor's in civil/structural engineering, PE certification, 4+ years structural engineering experience, knowledge of building codes, strong communication, and software familiarity as listed.
Tekla Structural Designer, Microsoft Excel, Idea Statica, BlueBeam, RISA Suite, Revit, Ram Connection
1mo
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F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEBachelor's degree, ability to obtain U.S. Secret clearance (U.S. citizenship required), 2+ years software development experience with languages such as C/C++/C#/Python/Java/Ada, object-oriented programming, and architecture/design experience.
C, C++, C#, Python, Java, Ada, GitLab, Git Bash, Gradle, Jira, Jenkins, Artifactory, RTOS, Agile, SAFe
1mo
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SDC Java Software Developer---Senior---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$67k-$137k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEBachelor's in CS or related, minimum 3 years software development experience; back-end Java/Python/Node.js, REST, NoSQL, microservices, cloud (AWS/Azure); front-end React/Angular; API design, Git and CI/CD, TDD/BDD, agile.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Git, CI/CD, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, AngularJS, ReactJS, Hadoop, Spark, Flume, Mongo, Cassandra, IaaS, PaaS, API Management, TDD, BDD
3w
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Rail Bridge Design EIT/Coordinator
Kansas City or St. Louis
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Bachelor's degree in engineering, hands-on MicroStation/InRoads/GEOPAK experience, EIT preferred, bridge/structural design and analysis experience, familiarity with listed bridge software, willingness to travel occasionally.
LEAP Bridge Enterprise, FB-MultiPier, LPile, AASHTOWare BrR, midas Civil, MDX, SAP2000, CSiBridge, ADINA, RM Bridge, spColumn, LUSAS, STLBridgeLRFD, STLBridge, LARSA, RISA, MicroStation, InRoads, GEOPAK, Microsoft Office
3mo
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Software Engineer - Frontend
Florissant, Missouri, United States
OnsiteFull Time
Augustine Institute
Augustine Institute: Provides Catholic theological education and media for faith formation.
Extensive experience building frontend architecture and design systems; React/Next.js web, React Native/Expo mobile; UI/UX optimization; scalable deployments; AI/SEO integration.
React, Next.js, React Native, Expo, Tailwind CSS, LaunchDarkly, New Relic, Mixpanel, Mux, Cloudflare Pages, Vercel, AWS Amplify, ECS, Fargate, EC2, S3, CloudFront, AI/SEO tooling
1w
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Structural Engineer
Harrisburg or St. Louis
OnsiteFull Time
CDG Engineers
CDG Engineers: Provides multidisciplinary engineering and architectural design services.
Bachelor's degree in structural engineering, plan development and drafting software proficiency, structural analysis software proficiency, concrete and steel design knowledge, safety compliance, and strong communication skills.
Revit
1d
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Roadway Engineer (EIT)
St. Louis, Missouri, United States
OnsiteFull Time
Hanson Professional Services
Hanson Professional Services: Provides engineering and consulting services for infrastructure development.
Bachelor's degree in Civil Engineering, roadway design experience, MicroStation, AutoCAD, and roadway design software proficiency; EIT license or ability to obtain within six months.
MicroStation, AutoCAD, Geopak, OpenRoads Designer, Civil 3D, Corridor Modeling, Autoturn