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Senior .net developer jobs in Dayton, OH

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  • .NET Core Developer

    Ascendum Solutions 4.5company rating

    Senior .net developer job in Cincinnati, OH

    We are seeking a software engineer to help modernize and maintain our core applications across the Microsoft stack. The role involves working with C# in both .NET Framework 4.8 and .NET 8, supporting migrations from legacy ASP.NET MVC/Web API patterns to modern solutions using EF Core and SQL Server. You'll also contribute to front-end development as we transition from AngularJS to Angular, integrating with secure .NET Web API backends. The position requires familiarity with IIS hosting, background job orchestration, and Azure services such as Functions, Blob Storage, Key Vault, and Application Insights. Experience with performance tuning, DevOps practices, and secure configurations will be valuable in ensuring reliable, scalable systems. Technical Needs: Core platform C# with .NET Framework 4.8 and .NET 8 (comfortable working in a hybrid solution) ASP.NET MVC (Razor) and ASP.NET Web API (migrating patterns from 4.8 to .NET 8) Entity Framework 6 and EF Core (migrations, performance tuning, parameterized LINQ, interceptors) SQL Server 2019-2022 (T-SQL, indexing, query plans, performance troubleshooting) Frontend AngularJS to Angular (v20) experience, solid TypeScript, but from an integrated MS Stack perspective Familiarity with integrating Angular frontends into an .Net 4.8/8 Web API backend leveraging MSAL Windows/IIS & services Understands the impacts of IIS hosting, ARR/load balancing, Windows Authentication/Entra ID transitions Understands the impacts of Windows Services, Windows Scheduled Tasks, and Hangfire for background jobs Azure & DevOps Azure Functions (.NET isolated preferred), Blob Storage, Key Vault, App Configuration Azure AI Document Intelligence integrations are a plus Application Insights (KQL, custom dimensions) and secure configuration practices
    $70k-89k yearly est. 4d ago
  • Mainframe developer - W2 Contract

    CBTS 4.9company rating

    Senior .net developer job in Cincinnati, OH

    Hi, We're very excited to inform you that currently we have a potential opportunity for Mainframe developer @ OH location. So kindly please let me know if you are interested in this position, and please find the JD as given below. Thank you. Must Have 1 or more modern programming language (Java/Go/Python/Ruby) CICS applications developer COBOL JCL Platform Engineering - Mainframe SQL Nice To Have Git Java JavaScript Node.js Primary Responsibilities: • Serve as mainframe Subject Matter Expert (SME). • Participates in infrastructure planning, providing insight into the future of their area(s) of technology. • Maintains thorough understanding of current and future infrastructure. • Responsible for establishing, maintaining, documenting, and publishing the mainframe language and development tools directions and technology roadmaps as well as coordinating cross-departmental projects that involve mainframe application migrations. • Demonstrates broad technical knowledge of multiple technologies, or an in-depth knowledge of one technology including its impact on other technologies. • Maintains an industry awareness of new developments in their area of expertise; learns and applies new and emerging concepts very quickly. • Forms productive networks with internal and external customers, the vendor community and peers in the industry. • Ensures proper documentation of complex technical systems to facilitate effective handover to operations. • s implementation efforts - s the analysis of vendor proposals, evaluates build versus buy, formulates the complete project plan, establishes the critical path, coordinates vendors, builds and conducts tests, and tracks project progress.
    $82k-104k yearly est. 2d ago
  • Mainframe Developer

    The Planet Group 4.1company rating

    Senior .net developer job in Cincinnati, OH

    The Planet Group has partnered with a Cincinnati company to locate a Mainframe Software Developer for a contract-to-hire role. The successful candidate should have expertise in developing and maintaining enterprise-level systems within the Annuities and/or Life Insurance domains. This role requires strong experience working with DXC's PerformancePlus platform, along with a robust understanding of mainframe technologies and related tools. You'll be responsible for the full software development lifecycle-from analyzing requirements to supporting production applications. Key Responsibilities: Analyze business requirements and design complex mainframe-based systems. Develop applications in line with design specifications and functional requirements. Conduct unit testing to ensure software quality and reliability. Provide ongoing maintenance and support for existing applications. Create and maintain comprehensive system documentation. Must-Have Qualifications: 10+ years of experience in mainframe software development. Direct experience in Annuities and/or Life Insurance is required. Expert-level proficiency in: COBOL DB2 SQL CICS File Aid XPEDITER Changeman 3+ years of hands-on experience with DXC's PerformancePlus, including: Understanding of PerformancePlus architecture and table structures Familiarity with Agent setup, including Hierarchies, Licensing, and Appointments Experience with BonusWorkbench In-depth knowledge of the commission calculator engine Prior work with DTCC or NSCC-COM Willingness to participate in after-hours production support on a rotating schedule Interested candidates can apply by clicking on the link. Please note, because this is a contract-to-hire role, we can only accept candidates who are legally authorized to work in the US without sponsorship. At The Planet Group, we connect Technology experts with opportunities that match their skills, goals, and ambition. From fast-moving startups to global enterprises, we partner with top organizations across industries-giving you access to roles where your contributions make a difference. Explore flexible options including contract, direct hire, and contract-to-hire, all supported by a team that puts people first.
    $80k-104k yearly est. 2d ago
  • SAP Development Lead

    Vernovis 4.0company rating

    Senior .net developer job in Cincinnati, OH

    Job Title: SAP Development Lead - Commerce Manage & Pay Compensation: $125,000 - $145,000 Who We Are: Vernovis is a Total Talent Solutions company that specializes in Technology, Cybersecurity, Finance & Accounting functions. At Vernovis, we help professionals achieve their career goals by matching them with innovative projects and dynamic direct hire opportunities in Ohio and across the Midwest. What You'll Do: Oversee and work on major projects spanning a broad range of systems. Provide subject matter expertise and technical direction. Collaborate with customers and team members to understand business requirements that drive analysis and design of technical solutions. Ensure solutions align with business and IT strategies and comply with organizational architectural standards. Perform application analysis, design, development, integration, and enhancement work. Address and resolve complex support issues. Establish Hybris application development standards and solutions. Assist in developing processes and procedures for software development and delivery. Execute development changes according to defined methodologies and document efforts per business and change management requirements. Provide technical recommendations for design and architecture improvements. Build and maintain strong working relationships with IT and business teams. What Experience You'll Have: Required: Bachelor's degree (or foreign equivalent) in a Business or Technical-related field. Minimum 8 years of experience in each of the following: Hybris/eCommerce, including configuring and customizing the Hybris application. Java Enterprise frameworks or similar, with proven ability to understand class structures and coding frameworks. Minimum 5 years of experience in each of the following: SAP/Hybris techno-functional experience implementing eCommerce and integrating with fulfillment and customer management systems. Establishing and maintaining SAP/Hybris development practices and procedures. Solution design and architecture of large, complex websites or web applications (web content management or eCommerce). Creating transports and tasks for change management. SAP experience in a Fortune 1000 or similar enterprise, including requirements gathering and customization. Using an Integrated Development Environment (IDE); ability to set up a local development environment, utilize GIT tools, install and configure the JDK, and register it for use with Eclipse or similar IDEs. Minimum 3 years of experience providing technical and functional leadership, coaching, and mentoring team members, with success leading enterprise-wide software development projects. Proven ability to collaborate with project teams and translate requirements into design and solutions. Minimum 1 year of experience communicating technical and business issues/solutions to all levels of management. Experience with at least one full life cycle implementation in a functional/technical area. Must Have Experience In: Implementing enterprise B2B and B2C eCommerce solutions. SAML 2.0 integrations. Credit card processing solution implementations. JDBC, EJB3, and Hibernate. Oracle SQL, MS SQL, or similar SQL databases. SOAP Web Services.
    $125k-145k yearly 5d ago
  • Azure Software Engineer

    Applied Research Solutions 3.4company rating

    Senior .net developer job in Dayton, OH

    ARS is looking for an Azure Software Engineer. As a software engineer, your responsibility will be to deploy, configure, and manage a DevSecOps platform as a service for a U.S. Government customer, including certain customizations based on agreed-upon customer requirements. As part of that management, you are expected to follow an agile-based delivery approach and manage a backlog of work item tasks outlined by the Microsoft Architect. During delivery, you will be expected to develop the platform solution and deliver it into a classified Microsoft region. After the initial delivery of the DevSecOps platform, you are expected to provide clear documentation for code checked into a Git repository and instructions on how to deploy the platform into a Kubernetes cluster. You will also be required to provide a software bill of materials, including version numbers for platform accreditation. Additionally, you will be required to provide configuration assistance for the customer to integrate the service with their on-premises network identity store. Why Work with us? Applied Research Solutions (ARS) is respected as a world-class provider of technically integrated solutions as we deliver premier talent and technology across our focused markets for unparalleled, continuous mission support. Awarded a Best Places to Work nominee since 2020, ARS recognizes that without our career- driven, loyal professionals, we would not be able to deliver state-of-the-art results for our mission partners. We firmly believe that prioritizing our employees is of the upmost importance. We provide a culture where our employees are challenged to meet their career goals and aspirations, while still obtaining a work/life balance. ARS employees are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers. Responsibilities: Deploy and manage a DevSecOps platform as a service to a U.S. Government customer along with certain customizations based on agreed to customer requirements. Manage a backlog of work item tasks outlined by the Microsoft Architect. Provide clear documentation for code checked into a Git repository and instructions on how to deploy the platform into a Kubernetes cluster. Develop and maintain Azure infrastructure using Infrastructure as Code (IaC) tools such as Bicep or Terraform. Support DevOps pipelines and CI/CD automation. Ensure compliance with DoD cybersecurity standards and contribute to ATO documentation. Generate software bill of materials and check the artifacts into a common artifact repository such as Jfrog Artifactory and remediate findings discovered by X-Ray. Other duties as assigned Requirements: Must be a US citizen Security+ Certification Experience working in a classified Azure Region or delivering software into an AirGapped network. Experience deploying Microsoft infrastructure using Terraform or Bicep Bachelor's degree in computer science, Engineering, or related Field AND 3+ years leadership experience in relevant area of business OR equivalent experience. 8-12 years demonstrated performance in related technology. Minimum Security Clearance Required Top Secret w/ SCI eligibility Travel Up to 100% Additional or Preferred Qualifications 5+ years leadership experience in relevant area of business. Technical certifications in Azure All positions at Applied Research Solutions are subject to background investigations. Employment is contingent upon successful completion of a background investigation including criminal history and identity check. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-741.5(a). This regulation prohibits discrimination against qualified individuals on the basis of disability, and requires affirmative action by covered prime contractors and subcontractors to employ and advance in employment qualified individuals with disabilities. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-300.5(a). This regulation prohibits discrimination against qualified protected veterans, and requires affirmative action by covered contractors and subcontractors to employ and advance in employment qualified protected veterans.
    $68k-89k yearly est. 4d ago
  • Web Developer

    Encore Talent Solutions

    Senior .net developer job in Cincinnati, OH

    Web Developer We're looking for a skilled web developer who understands the fundamentals of programming and can adapt to different platforms and frameworks. While you'll primarily work on Shopify e-commerce sites today, you'll need the foundation to grow with us as our clients' tech stacks evolve. What You'll Be Working With Your day-to-day will involve building and maintaining e-commerce experiences on Shopify, along with projects on WordPress, Sanity, and Next.js. You'll work primarily on the frontend, crafting interfaces that are both beautiful and functional. Full-stack experience is a strong plus-we value developers who can work across the entire application when needed. What We're Looking For Strong grasp of programming fundamentals (data structures, algorithms, design patterns) Proficiency in JavaScript/TypeScript and modern frontend development Experience with React and component-based architecture Solid understanding of HTML, CSS, and responsive design principles Background in UI/UX-you should have an eye for design and understand how users interact with interfaces Shopify development experience (Liquid, theme customization, app extensions) is a plus but not required if you have the fundamentals Who You Are You're a team player who thrives in collaborative environments. You're not afraid to roll up your sleeves and grind through challenging problems when deadlines loom. You ask questions, share knowledge, and help the team succeed. You're curious about technology and motivated to keep learning as platforms and best practices evolve. Nice to Have Full-stack development experience Familiarity with headless CMS architectures Experience with WordPress theme/plugin development Understanding of e-commerce best practices and conversion optimization Git workflow proficiency
    $61k-83k yearly est. 2d ago
  • Back End Software Developer

    Costrategix 3.7company rating

    Senior .net developer job in Blue Ash, OH

    We're looking for a skilled back-end developer to join our team. As a .Net Developer, you will be responsible for building innovative .NET web applications. You will create applications from scratch, configure / maintain the existing systems and provide support. Working behind the scenes, the ideal candidate will have a unique blend of technical expertise, insatiable curiosity, and analytical mindset. Roles & Responsibilities: Developing performant REST APIs Participating in requirements analysis. Writing clean and scalable code. Implementing unit tests. Making use of Static Code Analysis tools. Optimizing the overall performance of Application. Working alongside graphic designers for web design features. Strong focus on data governance and application security. Be a strong Agile team member. Competency Skills: 3 years+ hands-on working knowledge in Microsoft .NET web stack programming including C#, ASP.NET, .NET Core and MSSQL Server Experience in Entity Framework. Excellent understanding of data structures, threading. Proficient with fundamental front end languages such as HTML, CSS and JavaScript. Conceptually strong in Object Oriented Programming and Principles Working knowledge with any of the Unit Test Frameworks such as MSTest, NUnit, xUnit.NET. Excellent knowledge of database programming using MS SQL Server 2017 + Strong knowledge and Hands-on experience with Azure / AWS Cloud Services & DevOps Working knowledge with any of the CI & CD tools Excellent interpersonal/communication skills (both oral/written) with the ability to communicate at various levels with clarity & precision. About Costrategix: Since 2006, CoStrategix has defined and implemented digital transformation initiatives, data & analytics capabilities, and digital commerce to Fortune 500 and mid market customers. CoStrategix brings thought leadership, strategy, and full end-to-end technology execution for organizations to transform and stay competitive in today's digital world. As a Gixer (employee) at CoStrategix, you will have broad exposure to diverse industries and technologies. You will work on leading-edge digital projects in areas of Data Science, AI, Cloud, Mobile, and Application Development & Modernization in an Agile process setting. Gixers operate at the leading edge of technologies and our projects require compelling human interfaces.
    $72k-91k yearly est. 2d ago
  • Mobile Application Developer (2025-3176)

    Definity

    Senior .net developer job in Cincinnati, OH

    The React Mobile Developer will be responsible for developing, enhancing, and maintaining Definity's suite of mobile applications built with React Native. This role will collaborate closely with UI/UX designers, back-end engineers, and QA to deliver performant, reliable, and user-friendly apps that integrate seamlessly with our web and API ecosystems. You'll play a key role in delivering mobile-first functionality for clinicians, managers, and administrators in a high-availability environment. This is a contract to permanent position. *The preferred location for this position is Cincinnati, OH but open to remote candidates based in the United States.* Key Responsibilities Design, build, and maintain mobile applications using React Native for iOS and Android platforms. Integrate mobile apps with RESTful APIs, authentication systems, and cloud-based services. Collaborate with UI/UX teams to implement responsive, accessible, and intuitive interfaces. Optimize application performance and ensure scalability across devices and OS versions. Implement state management using Redux, Recoil, or similar frameworks. Work with the QA team to define and automate mobile testing (unit, integration, and end-to-end). Participate in code reviews, sprint planning, and architectural discussions. Stay current on emerging mobile technologies and frameworks to enhance app performance and user experience. Troubleshoot production issues and contribute to continuous delivery improvements. Qualifications Required: Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience. 3+ years of experience developing mobile applications with React Native. Strong proficiency in JavaScript/TypeScript and ES6+ syntax. Experience integrating apps with RESTful APIs and modern authentication (OAuth 2.0, JWT). Familiarity with React Navigation, Expo, and mobile build/deployment pipelines. Understanding of native modules and bridging for both iOS and Android. Proficiency with Git, CI/CD workflows, and Agile development practices. Preferred: Experience publishing and maintaining apps in the Apple App Store and Google Play Store. Familiarity with mobile analytics (Firebase, AppCenter, etc.) and push notifications. Understanding of mobile security and data privacy best practices. Experience with Azure DevOps, .NET backends, and SQL databases. Soft Skills Strong problem-solving abilities with meticulous attention to detail. Effective communicator and collaborator in a cross-functional, remote-friendly environment. Driven by clean code, user-centered design, and product quality. What We Offer Competitive salary and bonus structure. Flexible hybrid work schedule. Opportunities for professional growth in a fast-scaling company. Collaborative culture with strong emphasis on innovation and ownership. Additionally, we are hiring the following contract to permanent positions: Front End Developer Data Engineer QA Engineer UI-UX Designer Project Manager-Development Team If you are interested in these roles, please apply through this posting and your resume will be reviewed. *The preferred location for these positions is Cincinnati, OH but open to remote candidates based in the United States.* We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other category protected by federal, state, or local law.
    $70k-95k yearly est. 5d ago
  • Senior Java Software Engineer

    Vista Applied Solutions Group Inc. 4.0company rating

    Senior .net developer job in Cincinnati, OH

    Job Title: Senior Software Engineer - Back End III Work Type: Onsite Must Have Amazon Web Services (AWS) Application Dev. Aurora PostgreSQL Expertise in Java, Spring Boot, RESTful APIs, and microservices. Nice To Have 10+ years of JAVA/SpringBoot hands-on development experience, good understanding of cloud and event driven architecture, microservices and DDD architectural style. Key Responsibilities: Design and develop Spring Boot microservices and RESTful APIs. Deploy applications using AWS ECS Fargate and/or Kubernetes Implement event-driven systems using Amazon MSK and RDS (PostgreSQL). Build Spring Batch jobs and integrate with CloudWatch. Automate infrastructure with Terraform and secure credentials via Secrets Manager. Produce technical documentation and manage operational support. Participate in Agile ceremonies, on-call support and release management. Required Qualifications: Bachelor's or Master's in Computer Science or related field. 10+ years in enterprise software development; 3+ years in cloud-native architecture. Expertise in Java, Spring Boot, RESTful APIs, and microservices. Hands-on experience with AWS ECS, Lambda, RDS (PostgreSQL), DynamoDB, MSK, CloudWatch, Secrets Manager, and Terraform. Experience with Kafka, CI/CD, and secure cloud deployment. Strong communication and leadership skills.
    $82k-105k yearly est. 1d ago
  • Software Engineer

    Insight Global

    Senior .net developer job in Cincinnati, OH

    Role: Software Engineer 1 Pay Rate: $25-33/hr Must Haves: 1-3+ years of software development experience Ability to quickly learn and apply new programming languages Proficiency in HTML5, CSS, and GitHub .NET/C# development Plusses: Experience with Java, Java Spring, Docker, and Kubernetes Familiarity with REST APIs Knowledge of TypeScript and front end technologies Knowledge of ATM terminal driving and testing Experience with ATM software for Diebold, NCR, and Hyosung Day-to-Day: A large financial organization is seeking a Software Engineer I that will sit onsite in Cincinnati, Ohio. Our client is currently working on modernizing their ATM channel (both hardware and software) which you will be involved in as well as supporting a major debit card modernization effort. Responsibilities: Participate in the software development life cycle, from requirements gathering to deployment and maintenance. Learn and apply new programming languages and technologies as needed to support the ATM modernization Design and implement custom user interfaces using HTML5 and CSS. Develop and maintain scripts using Windows Batch, Shell scripting, VB, .NET, and C#. Collaborate with team members and external vendors/partners to ensure project success. Manage code repositories and collaborate using GitHub.
    $25-33 hourly 4d ago
  • Entry Level Software Developer

    Dayton Freight 4.6company rating

    Senior .net developer job in Dayton, OH

    As a Software Developer you will be responsible for designing, installing, testing, and maintaining software systems. Responsibilities Use agreed upon development languages to code computer instructions Attend development team meetings Use efficient and structured programming solutions adhering to department development standards. Test and debug solutions Confer with leader and other resources regularly to determine how the desired results can be achieved Qualifications B.S. in CS/MIS/Related or 1 year of development experience in a development language Positive team oriented attitude Ability to work in a team environment and independently Strong written and verbal communication skills Passion for learning and continuous improvement Ability to apply commonly accepted design patterns Experience with the following technologies/methodologies a plus: C# ASP.NET MVC RPG SQL Java Node.JS PHP IBM i Eclipse Visual Studio Team Foundation Server Angular JS and other JavaScript frameworks Responsive Design Microsoft SQL Server DB2 Familiarity with Agile Methodologies (Scrum) Benefits Stable and growing organization Competitive weekly pay Professional, positive and people-centered work environment Fast-paced work environment Comprehensive benefits package: Health, Dental, Vision, AD&D, 401(k), etc. Paid holidays (8); paid vacation and personal days Developer, software developer, IT, I.T., information technology, LTL, IT in Transportation industry, transportation and IT
    $73k-91k yearly est. Auto-Apply 60d+ ago
  • Control Software Engineer

    Hillenbrand 4.8company rating

    Senior .net developer job in Batavia, OH

    Milacron is looking for a Controls Software Engineer to join our team in Batavia, OH. As a Controls Software Engineer, you will be responsible for the design and implementation of control software for mid to large size integrated plastics manufacturing systems. This includes both machine sequencing and user interface software, contributing to the standard designs and software for Milacron's core plastics machinery business. Work You'll Do: Design, develop, and commission control software for injection molding and extrusion plastic processing machinery, including logic sequence programs and user interfaces Implement customer requests and development projects on time and within budget Remain current with new technologies to ensure controls software solutions are leading edge and cost effective Execute test protocols during all project phases Collaborate with cross-functional teams to support our installed systems and provide the best support to increase customer satisfaction Basic Qualifications: Bachelor's degree in electrical engineering, mechatronics, computer science, or related field 1+ years of relevant internship and programmable logic controller (PLC) programming/troubleshooting experience within an industrial/manufacturing environment Experience in C/C++ languages and Object Oriented Programming (OOP) Proficient at reading and interpreting electrical drawings Preferred Qualifications: Proficiency in IEC 61131-3 PLC programming Fundamental knowledge of hydraulics and ability to read/understand hydraulic schematics Working knowledge of industrial automation control systems, including motion control, servo drive and motor, VFD/inverter, etc. Who we are: Milacron is a global leader in the manufacture, distribution and service of highly engineered and customized systems within the $27 billion plastic technology and processing industry. We are the only global company with a full-line product portfolio that includes hot runner systems, injection molding, extrusion equipment. We maintain strong market positions across these products, as well as leading positions in process control systems, mold bases and components, maintenance, repair and operating (“MRO”) supplies for plastic processing equipment. Our strategy is to deliver highly customized equipment, components and service to our customers throughout the lifecycle of their plastic processing technology systems. EEO: The policy of Milacron is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. We are committed to being an Equal Employment Opportunity (EEO) Employer and offer opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us at recruitingaccommodations@milacron.com. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.
    $71k-92k yearly est. Auto-Apply 60d+ ago
  • Software Development Co-Op - Spring 2026

    Medpace 4.5company rating

    Senior .net developer job in Cincinnati, OH

    Our corporate activities are growing rapidly, and we are currently seeking a full-time, office-based Software Development Intern to join our Information Technology team. This position will work on a team to accomplish tasks and projects that are instrumental to the company's success. Responsibilities * Assist with the development, support, and installation of computer software; * Collect, analyze and document user requirements; * Participate in software validation process through development, review, and execution of test cases and scripts; * Assist with the development and execution of validation plans and test cases; and * Support development managers as necessary. Qualifications * Qualified candidate will be working towards a Bachelor's Degree in Computer Science or a related field; * Excellent communication skills; * Excellent analytical and problem solving skills Medpace Overview Medpace is a full-service clinical contract research organization (CRO). We provide Phase I-IV clinical development services to the biotechnology, pharmaceutical and medical device industries. Our mission is to accelerate the global development of safe and effective medical therapeutics through its scientific and disciplined approach. We leverage local regulatory and therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, central nervous system, anti-viral and anti-infective. Headquartered in Cincinnati, Ohio, employing more than 5,000 people across 40+ countries. Why Medpace? People. Purpose. Passion. Make a Difference Tomorrow. Join Us Today. The work we've done over the past 30+ years has positively impacted the lives of countless patients and families who face hundreds of diseases across all key therapeutic areas. The work we do today will improve the lives of people living with illness and disease in the future. Cincinnati Perks * Cincinnati Campus Overview * Flexible work environment * Competitive PTO packages, starting at 20+ days * Competitive compensation and benefits package * Company-sponsored employee appreciation events * Employee health and wellness initiatives * Community involvement with local nonprofit organizations * Discounts on local sports games, fitness gyms and attractions * Modern, ecofriendly campus with an on-site fitness center * Structured career paths with opportunities for professional growth * Discounted tuition for UC online programs Awards * Named a Top Workplace in 2024 by The Cincinnati Enquirer * Recognized by Forbes as one of America's Most Successful Midsize Companies in 2021, 2022, 2023 and 2024 * Continually recognized with CRO Leadership Awards from Life Science Leader magazine based on expertise, quality, capabilities, reliability, and compatibility What to Expect Next A Medpace team member will review your qualifications and, if interested, you will be contacted with details for next steps.
    $71k-92k yearly est. Auto-Apply 60d+ ago
  • Software Engineer 2

    Cdo Technologies Inc. 4.5company rating

    Senior .net developer job in Dayton, OH

    We are seeking a skilled Software Developer with experience in C# and C++ to support software development efforts for the Air Force Test Center. In this role, you will contribute to developing tools that enable analysis, visualization, and modeling of large-scale test data critical to mission success. Key Responsibilities: • Design, develop, and maintain software products to support test analysis and data visualization • Collaborate with multidisciplinary teams including engineers, software developers, and flight test professionals • Develop technical documentation and user guides in accordance with mission requirements • Participate in field activities such as instrumentation setup, sensor calibration, and data collection support • Support integration and validation of software tools in secure environments • Travel as needed to flight test locations and customer sites Required Qualifications: • Bachelor of Science degree in Computer Science, Software Engineering, or related technical discipline • Minimum 5 years of professional software development experience • Proficiency in C# and C++ programming languages • Active DoD Secret security clearance (or higher) • Strong problem-solving skills and ability to work independently in a small team environment • Excellent written and verbal communication skills Preferred Qualifications: • Experience with MATLAB for data analysis and visualization • Prior experience supporting DoD test and evaluation programs • Familiarity with classified computing environments Work Environment: • Majority of work performed in secure facilities • Some unclassified work performed in corporate offices • Occasional outdoor activities required during test support and equipment setup
    $63k-82k yearly est. Auto-Apply 60d+ ago
  • Developer/Programmer(Full Time)

    Tectammina

    Senior .net developer job in Cincinnati, OH

    Technical/Functional Skills : Proficy Plant Apps Dot NET (C#), SQL Server Database (Programmer) Total Experience Required : Must have strong prior experience working with Dot Net (using C#) , and GE Proficy Plant apps product. Must have SQL programming experience. Proficy MES Developers : Proficiency in .Net Frameworks 3.5 or later. Hands on experience in C#.Net , Hands on knowledge in SQL Server programming. Hands on experience in GE MES product Plant apps. Good to have: Microsoft Certification Six Sigma green belt Knowledge on manufacturing domain. Excellent Written, Communication and presentation skills. Collaboratively work and support team to discover creative, best practices Ability to communicate clearly and accurately both orally and in writing(required) Excellent interpersonal skills (required). Able to interact with multiple types of personnel and convey information in a manner best suitable for the needs of that particular individual. General knowledge of engineering, Healthcare and Aviation business acumen is a plus. Qualifications Bachelor of Computer Science. Bachelor 's degrees from an accredited college in a related discipline, or equivalent experience/combined education. Additional Information
    $60k-78k yearly est. 1m ago
  • Android Software Engineer

    Apidel Technologies 4.1company rating

    Senior .net developer job in Blue Ash, OH

    This Android Software Engineer role will join a team providing new functionality, enhancements and maintenance for a newer Android application. This application is used to assess the quality of product delivered to a distribution center. The Android Software Engineer is responsible for collaborating with Product Management, Product Design, Lead Android Developer, and Quality Engineering to deliver a high-quality solution. Minimum Position Qualifications: 3+ years of professional Android application development experience using Kotlin. Proficiency with Android SDK, Jetpack libraries, MVVM architecture, and modern mobile frameworks. Solid experience integrating RESTful APIs, managing JSON data, and third-party libraries/services. Understanding of mobile security best practices and optimization techniques. Experience with optimizing mobile apps, in Java and Kotlin. Excellent analytical, problem-solving, and debugging skills. Ability to interact well in a team environment. Proficient understanding of code versioning tools, such as Git, GitHub Saas. Bonus Qualifications: Familiarity with CI/CD processes, automation tools, and testing frameworks. Experience coding in Java. Key Responsibilities Design, develop, and maintain robust and scalable Android applications using Kotlin. Complete work estimates and plans independently as appropriate for design, development, implementation, and rollout tasks. Champion company standards and best practices. Work to continuously improve software delivery processes and practices. Create technical system documentation and ensure that this documentation remains current. Support and maintain applications utilizing required tools and technologies. Provide support for applications, including involvement with the Support Center. Provide off-hours support (24 x 7) as required. Integrate seamlessly with backend services to deliver real-time data for quality inspections. Optimize application performance and responsiveness to deliver exceptional user experience. Participate actively in agile ceremonies, including sprint planning, code reviews, and retrospectives. Troubleshoot and resolve technical issues promptly, ensuring reliability and optimal application performance. Continuously evaluate and implement best practices in mobile development and architecture. Note to Vendors Location: Must be a local candidate willing to come onsite 4 days a week (BTC) Prescreen: No prescreen required Project: E2E Fresh Top Skills: 3+ years of experience with Android development using Kotlin (Must-have) Android SDK, Jetpack libraries, MVVM architecture, and modern mobile frameworks (Must- have) Familiarity with CI/CD processes, automation tools, and testing frameworks (Bonus) Java coding experience (Bonus)
    $71k-101k yearly est. 3d ago
  • IBM WebSphere eCommerce Engineer

    Tech Tammina 4.2company rating

    Senior .net developer job in Cincinnati, OH

    Our client is currently seeking an IBM WebSphere Commerce Developer to become a member of the growing technology team and will be responsible for the design and delivery of technology solutions for our clients Ecommerce. The engineer will collaborate with team members from all disciplines to produce feasibility assessments, engineering estimates, and dynamic applications. Our client currently has openings for Software Engineers experienced in the IBM WebSphere Commerce software solution . The IBM WebSphere Commerce Application Developer will participate in the execution of the business requirements into specific system, application or process in B2C environments . They will work as a team member to identify functional requirements and ultimately, plan and implement the IBM WebSphere Commerce solutions. Requirements: • Web technologies/development (Java, J2EE, HTML, JSP, EJB, Rest services) • Experience in implementation, customization, and integration of IBM WebSphere Commerce sites • Transaction processing systems and catalog design • Experience in configuring SOLR search in IBM to faceted finding of products and help content. • Strong working knowledge and experience with JavaScript including AJAX/JSON and JavaScript application frameworks such as jQuery and Dojo . • Strong working knowledge of IBM DB2 database/SQL. • Ability to work collaboratively in teams with other specialized individuals. • Able to work in a fast-paced, technical environment with minimal instruction. • Excellent verbal and written communication skills. • Strong attention to detail and quality. • Bachelor degree or equivalent work experience With Best Regards...... Naresh Kumar Pyla Sr. Technical Recruiter | Tech Tammina Ph:************ Additional Information All your information will be kept confidential according to EEO guidelines.
    $65k-91k yearly est. 2m ago
  • Engineering Engines Co-op - Computer or Software Engineering - US - Fall 2026

    GE Aerospace 4.8company rating

    Senior .net developer job in Evendale, OH

    Are you ready to see your future take flight? At GE Aerospace, we believe the world works better when it flies. We are a world-leading provider of jet engines, components, and integrated systems for commercial and military aircraft. We have a relentless dedication to the future of safe and more sustainable flight and believe in our talented people to make it happen. **Job Description** Job Summary: Help invent the future of flight, lift people up, and bring them home safely as a GE Aerospace intern or co-op! At GE Aerospace, safety and quality are our top priorities, and you'll be part of a team that upholds these values while working on challenging, real-world problems to design aircraft engines for commercial and military applications & support through service life. You'll build professional and technical skills in an engineering role, with access to mentorship and training programs. Develop relationships with other interns and leaders while preparing for a potential full-time position after graduation, either through one of our fantastic leadership programs or direct hire opportunities. An Aerospace Engineering Engines Computer and Software Engineering intern/co-op may experience work in an area such as the development of engine controls; gas turbine engine sensors; electrical power systems; vehicle health & data management systems; data collection and computing systems; real-time data analytics; embedded controls; engine test systems and integration. Responsibilities may include design, analysis, testing, writing software requirements, software testing, simulation, tool development, and product/program support. Ultimately, you'll be placed taking your preferences into account while also considering your major, year of schooling, and business needs at the time of placement. Qualifications/Requirements: + Minimum 3.0 cumulative GPA off a 4.0 scale without rounding. + Attending a full time matriculated and nationally accredited baccalaureate or graduate program in computer engineering, computer science, software engineering, or another related major. + Willingness and ability to work in the United States; primarily locations are Cincinnati, OH or Lynn, MA. + Reliable transportation, many of our sites do not have public transportation available. + Graduation date on or after July 2027. Eligibility Requirements: Any offer of employment is conditioned upon the successful completion of a background investigation and drug screen. Legal authorization to work in the U.S. is required. We will not sponsor individuals for employment visas, now or in the future, for this job opening. Desired Characteristics: + Due to the nature of the work, upperclassmen are preferred + Engineering aptitude and passion for aviation technology + An analytical approach to problem solving + Strong knowledge of computer and Microsoft products + Proficiency in at least one programming language + Willingness and ability to learn from others + Demonstrated leadership and team player + Excellent interpersonal skills + One who strives for academic excellence and shows great initiative + Ability to be agile as business needs change and shift frequently + Desire to work in a fast-paced ever-changing environment Benefits: Pay rates for this position begin at $20/hour and increase for each undergraduate year completed. Relocation support and housing assistance is available for those who relocate to a new city. Equal Opportunity Employer: _GE offers a great work environment, professional development, challenging careers, and competitive compensation. GE is an_ Equal Opportunity Employer (******************************************************************************************************************************************************** _._ _Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law._ _This role requires access to U.S. export-controlled information. Therefore, for applicants who are not asylees, refugees, lawful permanent residents or U.S. Citizens (i.e., not a protected individual under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3), otherwise known as a U.S. Person), final offers will be contingent on the ability to obtain authorization for access to U.S. export-controlled information from the U.S. Government._ **Additional Information** GE Aerospace offers a great work environment, professional development, challenging careers, and competitive compensation. GE Aerospace is an Equal Opportunity Employer (****************************************************************************************** . Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE Aerospace will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). **Relocation Assistance Provided:** Yes GE Aerospace is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.
    $20 hourly 60d+ ago
  • Senior Java Software Engineer

    Encore Talent Solutions

    Senior .net developer job in Cincinnati, OH

    We are seeking a highly experienced Senior Java Developer for a long-term contract opportunity with one of our leading clients in the financial services industry. This role requires deep technical expertise in Java Spring Boot, cloud development (AWS), and modern DevOps tooling. Key Responsibilities: Design, develop, and maintain scalable Java-based applications using Spring Boot Work within an agile team to deliver high-quality software solutions Collaborate with DevOps teams to implement CI/CD pipelines using Jenkins and Terraform Leverage AWS cloud services to build, deploy, and manage applications Contribute to architectural decisions and code reviews Ensure compliance with security and regulatory requirements in the financial domain Required Qualifications: 10+ years of hands-on Java development experience Strong expertise with Spring Boot framework At least 3 years of experience in financial services or banking environments Proven experience developing and deploying applications in AWS Familiarity with DevOps tools such as Terraform and Jenkins Excellent problem-solving and communication skills Nice to Have: Knowledge of containerization (Docker, Kubernetes) Experience with microservices architecture
    $81k-105k yearly est. 4d ago
  • Full Stack Engineer/Software Engineer(only W2, onsite)

    CBTS 4.9company rating

    Senior .net developer job in Cincinnati, OH

    Must Have Application Dev. - Software Engineer C# Cascading Style Sheets (CSS) Extensible Markup Language (XML) GitHub HTML5 shell scripting Nice To Have APIs - Rest and Soap Java Spring OpenShift
    $63k-85k yearly est. 4d ago

Learn more about senior .net developer jobs

How much does a senior .net developer earn in Dayton, OH?

The average senior .net developer in Dayton, OH earns between $64,000 and $113,000 annually. This compares to the national average senior .net developer range of $72,000 to $124,000.

Average senior .net developer salary in Dayton, OH

$85,000
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