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21 custom software engineer jobs at 16 companies in Dayton, OH

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Software Implementation Engineer
Cincinnati, Ohio, United States
RemoteFull Time
Kardex
KardexSIX Swiss Exchange: KARN: Swiss public intralogistics providing automated storage, retrieval, material-handling, and warehouse fulfillment systems to businesses.
3+ YOEBachelor's degree in business, engineering, IT, or software; 3+ years in software or automation deployments; troubleshooting, communication, project teamwork, and customer training skills required.
Kardex FulfillX, AutoStore, Microsoft Office
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2mo
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Chief Software Engineer
Cincinnati or Minneapolis or Scottsdale
$160k-$190k/yr RemoteFull Time
Quest Defense Systems & Solutions
Quest Defense Systems & Solutions: Private U.S. engineering services firm serving aerospace and defense OEMs with mission-critical product lifecycle solutions.
U.S. citizenship required; deep experience with DO-178C (DAL A–C), embedded C/C++, architecture leadership across multiple teams, customer-facing experience in an engineering services model, and certification alignment experience.
DO-178C, ARP4754A, DO-330, DO-331, ARINC 653, C, C++
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3mo
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Scientific Software Developer (Dayton)
Dayton, Ohio, United States
RemoteFull Time
Stellar Science
Stellar Science: Scientific software developing custom software and engineering applications for Department of Defense and NASA customers.
3+ YOERequires degrees in physics, math, engineering, or CS; strong OO C++; substantial software development; willingness to work at government/customer sites.
C++, Python, TypeScript, Java, Boost, Eigen, OpenGL, OpenSceneGraph, Qt, MPI, CUDA, OpenMP, WebGL, Linux, Windows, Mac
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4w
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Applications Engineer II, Division Production Software
Miamisburg, Ohio, United States
RemoteFull Time
Hexagon AB
Hexagon ABNasdaq Stockholm: HEXA B: Public Swedish industrial technology providing precision measurement, positioning, digital-twin, and autonomous solutions to vital industries.
5+ YOEBachelor's in engineering or related field,5+ years engineering/manufacturing experience,experience with CNC/CAM/G-code,troubleshooting and customer-facing skills,ability to work remotely and travel up to 30%,proficient with Microsoft Office.
NCSIMUL, Microsoft Office, Salesforce, Jira, C#, Siemens, Fanuc, Heidenhain, Okuma
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Solutions Engineer (Chicago)
Chicago or Cincinnati
$200k-$250k/yr RemoteFull Time
LangChain
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
6+ YOE6+ years in solutions, sales, customer, software, or product engineering; technical sales-cycle ownership; customer-facing architecture and POC expertise; interest in production AI agents.
LangChain, LangGraph, LangSmith, LangSmith Engine, AWS, GCP, Azure, Kubernetes
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1mo
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Customer Quality Engineer
Hamilton or Poway or Mooresville
OnsiteFull Time
thyssenkrupp Automotive Technology
thyssenkrupp Automotive Technology: German automotive-supplier business segment developing chassis, powertrain, body technologies, and systems for international automakers.
Experience in customer-facing quality roles, knowledge of ISO9001/IATF16949 and Core Tools (APQP, FMEA, PPAP), statistical software (Minitab/Infinity), strong communication and problem-solving, engineering degree.
Minitab, Infinity, Microsoft Office
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3d
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Director, Software Engineering: Retail Platform Delivery (ELERA)
Cincinnati, Ohio, United States
OnsiteFull Time
Toshiba Global Commerce Solutions
Toshiba Global Commerce Solutions: Private Toshiba subsidiary providing retail point-of-sale, self-checkout, software, hardware, and services to retailers worldwide.
12+ YOE6+ MgmtRequires 12+ years in software engineering, 6+ years leading organizations of 100+ engineers, Fortune 500 production systems experience, distributed multi-tenant platforms, executive customer leadership, cloud and edge deployment expertise, and AI-native engineering leadership.
DORA, OpenTelemetry, OpenAPI, AsyncAPI, MCP, RaaS (RAG-as-a-Service), Sentinel AI, Agentic TPM, CloudOps Sandbox, ELERA Agent Registry, AWS, Azure, GCP, GitOps, CI/CD, TDD, Claude Code, PCI DSS, SOX, GDPR, SAST, DAST, SCA, SBOM, SLSA, IAM
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2d
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BIOMEDICAL ENGINEER II
Cincinnati, Ohio, United States
OnsiteFull Time
The Christ Hospital Health Network
The Christ Hospital Health Network: Regional healthcare network providing medical services in Greater Cincinnati.
5+ YOERequires 5+ years of experience, associate degree or equivalent training, OEM training, nuclear medicine and PET systems expertise, complex hardware/software troubleshooting, networking knowledge, and customer management skills.
Ethernet, HL-7, DICOM, Microsoft Office, TCP/IP, PACS
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2mo
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Principal Product Test Engineer, Advance Compute
Florence, Kentucky, United States
HybridFull Time
Jabil
JabilNYSE: JBL: Global manufacturing services and solutions provider for top brands.
5+ YOEBachelor's in engineering, 5+ years in software manufacturing test for server/storage/networking, proficiency with Python, BASH, C/C++, advanced Linux skills, NPI and root-cause experience, strong customer and cross-functional collaboration.
Python, BASH, C/C++, Linux
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4w
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Technical Support Engineer
Hamilton, Ohio, United States
OnsiteFull Time
MMCI Automation
MMCI Automation: Tompkins Solutions is a private warehouse automation consulting and implementation firm serving manufacturers, retailers, distributors, and logistics providers.
Experience troubleshooting software and controls, system integration, customer training, PLC/controls familiarity, BS in Computer Science or equivalent, strong communication and problem-solving skills.
TCP/IP, VPNs, Ethernet, DOS, Windows 9, Data Acquisition, VirtualBox, pcAnywhere, TeamViewer, VNC, GoToAssist, PLC
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3mo
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Forward Deployed Engineer
Dayton, Ohio, United States
$143k-$165k/yr OnsiteFull Time
Istari Digital
Istari Digital: Private U.S. software providing secure agentic engineering infrastructure for defense, aerospace, and other no-fail industries.
Strong software fundamentals; hands-on with CAD/CFD/FEM toolchains; comfortable in ambiguous, fast-moving environments; on-site with customers in US defense/aerospace; citizenship required; clearance eligibility preferred.
CAD, CFD, FEM, software engineering tools
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2mo
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Full Stack Developer
United States or Boston or Arlington or Dayton or Melbourne or Carlsbad
$175k-$240k/yr RemoteFull Time
Systems & Technology Research
Systems & Technology Research: Advanced research and development for national security and defense.
7+ YOEBS in CS or related (or equivalent experience) with 7+ years, U.S. citizenship and ability to obtain security clearance, experience deploying DoD/IC software, strong React, TypeScript, and Python skills, team leadership and customer collaboration experience.
React, TypeScript, Python
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1mo
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Customer Quality Engineer
Hamilton, Ohio, United States
OnsiteFull Time
thyssenkrupp Automotive Technology
thyssenkrupp Automotive Technology: German automotive-supplier business segment developing chassis, powertrain, body technologies, and systems for international automakers.
Experience in customer-facing quality roles, knowledge of ISO 9001/IATF16949, Core Tools (APQP, PPAP, FMEA, SPC), statistical software proficiency, strong communication and problem-solving skills, engineering degree or equivalent.
Minitab, Infinity, Microsoft Office, Microsoft Excel
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2mo
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Salesforce Developer Technical Lead
West Chester, Ohio, United States
OnsiteFull Time
Trew
Trew: U.S.-based automated material handling manufacturer and integrator serving retail, warehouse, distribution, manufacturing, and e-commerce operators.
5+ YOE5+ years Salesforce development with Apex, LWC, Visualforce; Platform Developer I required (PDII preferred); experience rebuilding/customizing CPQ, middleware integration (Dell Boomi/MuleSoft/Informatica), REST/SOAP APIs, and enterprise data patterns.
Apex, Visualforce, Lightning Web Components, SOQL, SOSL, Salesforce CPQ, Salesforce Flow, Dell Boomi, MuleSoft, Informatica, REST, SOAP, Salesforce Connect, ServiceMax, Oracle EBS R12, Oracle SOA Suite, Marketo, Conga Composer, Conga Sign
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3mo
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Principal Platform Engineer- Customer Communication Orchestration
Cincinnati, Ohio, United States
HybridFull Time
Worldpay
Worldpay: Global leader in payment technology and merchant solutions.
10+ YOE10+ years designing and implementing RESTful and SOAP APIs with Java/Python; front-end tech; databases; AWS; Spring/Vue.js; extensive integration and security work.
Java, Python, Postman, Swagger, Bruno, AWS, EKS, MSK, Snowflake, Vue.js, JSP, HTML, CSS, Ajax, JQuery, Oracle, PostgreSQL, Cassandra, MySQL, DB2, Tomcat, WebSphere, Spring, Spring Boot, Hibernate, Struts
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3w
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Product Manager
Dayton, Ohio, United States
$120k-$135k/yr RemoteFull Time
Onsetto
Onsetto: Onsetto is a business-bank switching and structured-activation platform helping financial institutions capture core operating accounts.
Experience owning customer-facing software products through discovery, launch, adoption, and optimization; product analytics, customer research, measurable outcomes, and cross-functional collaboration with engineering and design.
HSA
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1w
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Unpaid Support Desk Technician Intern (Up to 3 positions)
Fairfield Township or Hamilton
OnsiteMultiple Commitments Available
Butler County Educational Service Center
Butler County Educational Service Center: Educational service and support resource for Butler County districts.
0.25+ YOECurrent Fairfield Township Campus student in IT, Engineering, Digital/Emerging Media, or Business; 3 months of related experience; basic hardware, software, and networking knowledge; communication, teamwork, customer service, and problem-solving skills.
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