22 custom software engineer jobs at 17 companies in Mason, OH
1w
Save
Mark Applied
Hide
Software Implementation Engineer
Cincinnati, Ohio, United States
RemoteFull Time
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
2mo
Save
Mark Applied
Hide
Chief Software Engineer
Cincinnati or Minneapolis or Scottsdale
$160k-$190k/yr RemoteFull Time
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++
3mo
Save
Mark Applied
Hide
Scientific Software Developer (Dayton)
Dayton, Ohio, United States
RemoteFull Time
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
4w
Save
Mark Applied
Hide
Applications Engineer II, Division Production Software
Miamisburg, Ohio, United States
RemoteFull Time
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
1w
Save
Mark Applied
Hide
Solutions Engineer (Chicago)
Chicago or Cincinnati
$200k-$250k/yr RemoteFull Time
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
1mo
Save
Mark Applied
Hide
Customer Quality Engineer
Hamilton or Poway or Mooresville
OnsiteFull Time
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
3d
Save
Mark Applied
Hide
Director, Software Engineering: Retail Platform Delivery (ELERA)
Cincinnati, Ohio, United States
OnsiteFull Time
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
2d
Save
Mark Applied
Hide
BIOMEDICAL ENGINEER II
Cincinnati, Ohio, United States
OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Principal Product Test Engineer, Advance Compute
Florence, Kentucky, United States
HybridFull Time
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
4w
Save
Mark Applied
Hide
Technical Support Engineer
Hamilton, Ohio, United States
OnsiteFull Time
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
3mo
Save
Mark Applied
Hide
Forward Deployed Engineer
Dayton, Ohio, United States
$143k-$165k/yr OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Full Stack Developer
United States or Boston or Arlington or Dayton or Melbourne or Carlsbad
$175k-$240k/yr RemoteFull Time
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
1mo
Save
Mark Applied
Hide
Customer Quality Engineer
Hamilton, Ohio, United States
OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Salesforce Developer Technical Lead
West Chester, Ohio, United States
OnsiteFull Time
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
3mo
Save
Mark Applied
Hide
Principal Platform Engineer- Customer Communication Orchestration
Cincinnati, Ohio, United States
HybridFull Time
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
1w
Save
Mark Applied
Hide
Customer Design Technician Assoc - Customer Design Technician Senior
Winchester or Lucasville or Wellston or Seaman or South Point
$32-$46/hr FieldFull Time
2+ YOERequires a high school diploma/GED plus 2–6 years of utility experience or an associate degree in engineering technology plus 2–4 years of related utility experience, a valid driver's license, and technical engineering knowledge.
computer
3w
Save
Mark Applied
Hide
Product Manager
Dayton, Ohio, United States
$120k-$135k/yr RemoteFull Time
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
1w
Save
Mark Applied
Hide
Unpaid Support Desk Technician Intern (Up to 3 positions)
Fairfield Township or Hamilton
OnsiteMultiple Commitments Available
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.
Explore Jobs