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Systems Technology Research

Full-time|On-site| Dayton, OH

Join our dynamic team at Systems Technology Research as a Lead Software Engineer. In this pivotal role, you will drive software development initiatives, overseeing the design, implementation, and maintenance of innovative software solutions. Your leadership will inspire a team of talented engineers, ensuring best practices in coding and project management ar…

Apr 7, 2026

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Software Sustainment / Software Engineer - NSIC

Credence Management Solutions, LLC

Full-time|On-site|Dayton, Ohio, United States

Role Overview Credence Management Solutions, LLC is hiring a Software Sustainment / Software Engineer in Dayton, Ohio. This role supports the engineering team by developing and maintaining software systems. The position focuses on improving existing software and ensuring long-term reliability.

Apr 17, 2026

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Senior Software Engineer

Systems Technology Research

Full-time|On-site|Dayton, OH

Join the innovative team at Systems Technology Research as a Senior Software Engineer, where you'll play a crucial role in shaping software solutions that drive performance and efficiency. In this dynamic position, you'll collaborate with cross-functional teams to design, develop, and implement high-quality software solutions that meet our clients' needs.Your expertise will help guide the technical direction of projects, and your contributions will be instrumental in enhancing our software capabilities. If you are passionate about technology and thrive in a fast-paced environment, we encourage you to apply.

Apr 7, 2026

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Senior Software Engineer

SciTec, a subsidiary of Firefly Aerospace

Full-time|$135K/yr - $152K/yr|On-site|Dayton, Ohio, United States

SciTec, a wholly owned subsidiary of Firefly Aerospace, is an innovative defense contractor dedicated to delivering cutting-edge technologies that bolster U.S. National Security and Defense. With over 45 years of experience, we have supported Department of Defense clients by developing pioneering remote sensing algorithms, tools, and techniques that facilitate world-class data exploitation capabilities essential for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: Due to the nature of our work, SciTec exclusively engages in U.S. government contracts, necessitating U.S. citizenship for all employees. We are unable to sponsor or assume sponsorship for any employee work visas. U.S. citizenship is also required to obtain and maintain a security clearance. Candidates who do not meet these criteria will not be considered.We are looking for a Senior Software Engineer to lead the design, development, and maintenance of high-quality software systems that support advanced analysis and data processing workflows. This position emphasizes distributed systems, microservices, and real-time data pipelines while collaborating closely with scientific and technical users in a mission-oriented setting.The ideal candidate will be a strong individual contributor, possessing substantial expertise in C++, C#, Java, JavaScript, or Python, sound software engineering judgment, and the ability to collaborate across various disciplines while influencing technical direction through mentorship and exemplary practice.

Apr 3, 2026

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Senior Structural Engineer - Technical Lead

AECOM

Full-time|On-site|Dayton

Join AECOM as a Senior Structural Engineer - Technical Lead and play a pivotal role in shaping the infrastructure of tomorrow. In this position, you will leverage your extensive experience to lead structural engineering projects, ensuring the highest standards of design and safety. Collaborate with a talented team of professionals while delivering innovative solutions that meet client specifications and regulatory requirements.

Jan 30, 2026

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Solutions Software Engineer at Istari Digital | Dayton, OH

Istari Digital

Full-time|Remote|Dayton, OH

Join Our Team at Istari DigitalAt Istari Digital, we are at the forefront of transforming engineering through innovative digital solutions. As a pioneering digital engineering software company, we empower our customers to seamlessly integrate their physical and digital worlds, achieving their unique business goals.Founded with the ambition to create open, scalable digital engineering ecosystems, Istari Digital is dedicated to enabling the development of advanced technologies and systems without the traditional constraints of time and costs. We are crafting the premier model-sharing platform in engineering, ensuring that our clients can integrate their models effortlessly across various disciplines and organizations.We are passionate about our mission to build the world's first open industrial metaverse. Our solutions assist clients in prototype design, virtual testing, and training AI and autonomy for intricate systems, ultimately saving them time and resources while minimizing their environmental footprint.Although our team operates remotely, we prioritize collaboration and connection through in-person gatherings, fostering trust and teamwork. Our engineering headquarters in Cambridge, MA serves as a hub for focused technical development, and we regularly organize off-site meetings to enhance our professional skills and strengthen team relationships.Our ValuesFocus is rewarded. Completion is valued.Facts are constructive, even when challenging.Fellowship is vital. We strive to make others successful.We are an Equal Opportunity/Affirmative Action Employer, welcoming applicants from diverse backgrounds without discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability.

Oct 29, 2025

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Lead Hardware Reverse Engineer

Two Six Technologies

Full-time|$128.9K/yr - $193.3K/yr|On-site|Dayton, Ohio

At Two Six Technologies, we are committed to designing, deploying, and implementing innovative solutions that address the world's most intricate challenges. Through unparalleled collaboration and steadfast trust, we continually expand the boundaries of what's achievable, empowering our team and supporting our clients in creating a safer global future.Overview of OpportunityBecome a vital part of the Trusted Electronics & Effects business unit at Two Six Technologies in Dayton, Ohio, where you will engage in pioneering research on advanced embedded systems and architectures. Collaborate with leading hardware engineers and security researchers to examine technologies such as processor modules, digital boards, and high-speed signals. Your role will involve identifying vulnerabilities, prototyping solutions, and pushing the limits of embedded system security. If you are driven by solving complex problems and making a significant impact on national security, we invite you to join our team.

Mar 12, 2026

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Senior Software Engineer - Integration and Testing

Systems Technology Research

Full-time|On-site|Dayton, OH

Join our dynamic team at Systems Technology Research as a Senior Software Engineer specializing in Integration and Testing. You will play a pivotal role in developing and enhancing our software solutions, ensuring quality and reliability through rigorous testing and integration processes. Collaborate with cross-functional teams to address complex technical challenges and contribute to the growth of cutting-edge technologies. If you are passionate about software engineering and thrive in a fast-paced environment, we want to hear from you!

Apr 7, 2026

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Lead Model-Based Systems Engineer

Systems Technology Research

Full-time|$157K/yr - $224K/yr|On-site|Dayton, OH

Join Systems Technology Research (STR) as a Lead Model-Based Systems Engineer (MBSE) at our Dayton, OH location. This role allows you to engage with a diverse range of Department of Defense (DoD) mission areas. We are seeking a Systems Engineer with a robust background in system architecture, comprehensive Systems Engineering Lifecycle experience, and a strong grasp of Systems Engineering principles. The ideal candidate will excel in reverse engineering, managing complex software systems, and leveraging Digital Engineering/MBSE to meet program objectives.As a key player in STR's Systems Development Division, you will ensure architectural integrity and traceability, guiding projects from requirements analysis through to system and software development, culminating in production deployment.This is an exceptional opportunity to collaborate with top domain experts to devise innovative solutions for pressing national security challenges. Our teams are composed of dynamic individuals with backgrounds in engineering, computer science, mathematics, physics, and data science. We are looking for a candidate who is well-versed in Systems Engineering processes, Modeling and Simulation, and software-based systems, while being enthusiastic about professional growth and sharing expertise across the organization.The successful candidate will implement a rigorous MBSE approach to develop cutting-edge DoD systems, particularly as STR adopts agile methodologies that integrate model-based requirements management and traceability into software development. This position is ideal for Systems Engineers with a software focus who are passionate about advancing the practice of MBSE.

Apr 28, 2026

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Principal Software Engineer for Integration and Testing

Systems Technology Research

Full-time|$206K/yr - $284K/yr|On-site|Dayton, OH

About Our Team: The Real-time Architectures, Integration, and Demonstration (RAID) Group is dedicated to transforming algorithms from theory into real-time software solutions. We specialize in open architecture expertise and facilitate the integration of capabilities for experimentation, testing, and deployment. Your Role: As the Principal Software Engineer, you will spearhead technical teams in the development of real-time software for state-of-the-art RF sensor systems. Your responsibilities will include architecting software solutions that align with open architecture standards, overseeing the transition of algorithms from conceptual frameworks to real-time applications, and mentoring junior engineers. Key Responsibilities: Lead technical projects in designing, developing, and deploying real-time RF sensor software sourced from various inputs. Transition cutting-edge algorithms from MATLAB/Python prototypes to optimized C/C++ implementations within open architecture frameworks. Enhance software performance for real-time, resource-constrained systems with stringent latency requirements. Design communication infrastructures and data flows for distributed processing systems. Direct comprehensive open system integration efforts, including hardware-in-the-loop testing, to ensure smooth integration across various architectures and hardware platforms. Conduct design and code reviews, perform technical risk assessments, and ensure software compliance with open architecture standards. Mentor and provide guidance to junior and mid-level engineers. Draft technical reports, create briefings, and deliver presentations to sponsors and senior management. Engage with customers, program managers, and stakeholders to clarify technical requirements. Lead proposal development efforts, including defining technical approaches, estimating costs, and drafting white papers. Collaborate with algorithm developers, systems engineers, RF hardware engineers, and integration teams across multiple programs. Stay abreast of emerging technologies and best practices in real-time software development. Support approximately 20% travel for customer engagements, integration events, and field demonstrations.

Apr 6, 2026

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Platform Software Engineer - Dayton, OH, USA

Speechify

Full-time|Remote|Dayton, OH, USA

Speechify’s mission is to remove barriers to reading and open up learning for all. Over 50 million people use Speechify’s text-to-speech tools to turn any reading material, PDFs, books, Google Docs, news, or websites, into audio. Users can listen, learn, and retain information more easily. The product suite includes iOS, Android, Mac, Chrome extension, and web apps. Speechify was recently named Chrome Extension of the Year by Google, and received Apple’s 2025 Design Award for Inclusivity. The team is fully remote, with nearly 200 professionals from around the world. Colleagues include frontend and backend engineers, AI research scientists, and specialists from Amazon, Microsoft, Google, Stanford, Stripe, Vercel, and Bolt. Role overview Based in Dayton, OH, the Platform Software Engineer joins the team responsible for all backend services. This includes payments, analytics, subscriptions, new product features, text-to-speech capabilities, and external APIs. This position suits engineers who enjoy making product decisions that directly impact users, thrive in change, and focus on delivering excellent user experiences. Speechify values technical excellence, initiative, and a strong work ethic. The culture is flat, engineers are trusted with leadership and ownership. What you will do Design, build, and maintain APIs, including public text-to-speech APIs and internal APIs for payments, subscriptions, authentication, and usage tracking. Oversee the backend API ecosystem, with attention to performance and maintainability. Collaborate on B2B solutions, with a focus on customization and integration for enterprise clients. Work alongside cross-functional teams to ensure backend architecture supports product strategy and enhances the user experience. Interview process The process includes several technical interviews, typically completed within one week.

Apr 20, 2026

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Software Engineer III - Navigation

Aevexaerospace

Full-time|On-site|Dayton, Ohio, United States

Join our innovative team as a Software Engineer III specializing in Navigation at AEVEX Aerospace, with opportunities to work from our Tampa, Florida or Dayton, Ohio offices. In this vital role, you will design, develop, and test cutting-edge software applications tailored to meet user requirements. Collaborating closely with a talented software development team, you will leverage your expertise in programming languages and software development methodologies to create efficient and functional solutions. Key Responsibilities: Develop Embedded Linux and microcontroller software applications using C/C++, with occasional use of other programming languages. Innovate new features in Navigation, Autonomy, Sensor Fusion, and Collaboration within our software products. Integrate advanced technologies such as ROS1/2 and Docker into our software platforms. Utilize middleware like ROS1/2 to implement modular system architectures. Employ Docker for building and deploying containerized applications in embedded systems. Engage in code reviews, merging processes, and configuration management. Oversee software design, testing, and maintenance using advanced programming techniques and standards. Conduct alpha and beta testing of new or modified applications, adhering to industry best practices. Evaluate technological advancements in hardware, software, and telecommunications for relevance to current and future projects. Analyze user requirements to inform software design and performance criteria. Adhere to established standards, processes, and tools throughout the software development lifecycle to promote code reuse. Contribute throughout the entire software development process, including requirements gathering, design, implementation, testing, debugging, and deployment. Perform additional duties as assigned. Standard Responsibilities: Maintain regular and reliable attendance, adhering to the established schedule. Exhibit professional behavior that positively reflects on the company and aligns with our policies and practices. Embody AEVEX’s cultural values, aligning daily actions with departmental goals and overall company culture.

Feb 20, 2026

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Senior Staff Software Engineer at SciTec | Dayton, Ohio

SciTec, a subsidiary of Firefly Aerospace

Full-time|$111K/yr - $136K/yr|On-site|Dayton, Ohio, United States

SciTec, a wholly owned subsidiary of Firefly Aerospace, stands at the forefront of innovative technology as a non-traditional defense contractor committed to enhancing U.S. National Security and Defense. Over the past 45 years, we have collaborated with Department of Defense clients to craft cutting-edge remote sensing algorithms, tools, and techniques that provide exceptional data exploitation capabilities for missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability missions.Important Notice: As SciTec operates exclusively on U.S. government contracts, all employees must be U.S. citizens. We cannot sponsor or assume sponsorship for any employee work visas. Additionally, U.S. citizenship is necessary to obtain and maintain a security clearance. Applicants who do not meet these criteria will not be considered.We are looking for a Senior Staff Software Engineer who will play a pivotal role in designing, developing, and maintaining high-quality software systems that support sophisticated analysis and data processing workflows. This position emphasizes distributed systems, microservices, and real-time data pipelines, requiring close collaboration with scientific and technical users in a mission-critical environment.The ideal candidate will be a strong individual contributor with extensive expertise in C++, C#, Java, JavaScript, or Python, possess sound software engineering judgment, and demonstrate the ability to work collaboratively across disciplines while guiding technical direction through mentorship and example.

Apr 3, 2026

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Senior Software Engineer - Windows/Desktop Applications

Speechify

Full-time|On-site|Dayton, OH, USA

Role overview Speechify is hiring a Senior Software Engineer to focus on Windows and desktop application development. This position centers on designing, building, and refining software that shapes how users experience Speechify’s products. Collaboration is key in this role. The engineer will work alongside teams from different specialties to deliver applications that are reliable and meet genuine user needs. What you will do Design and develop desktop applications for Windows platforms Refine existing software to improve user experience and performance Collaborate with cross-functional teams to ensure high-quality releases Location This position is based in Dayton, OH, USA.

Apr 25, 2026

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Entry Level Software Engineer Opportunity

AG Technologies

Full-time|On-site|Dayton

We are seeking a motivated and enthusiastic Entry Level Software Engineer to join our dynamic team. The ideal candidate will possess strong skills in C++, SQL, and Oracle, and will be eager to contribute to innovative projects. If you are passionate about software development and looking to kickstart your career in a supportive environment, we want to hear from you!

Jun 16, 2017

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Software Engineer at GRVTY | Dayton, Ohio

GRVTY

Full-time|On-site|Dayton, Ohio, United States

What You Will Be Responsible For: Become a vital part of GRVTY’s mission-driven team as a Software Engineer dedicated to enhancing data processing and analytical capabilities. In this pivotal role, you will develop, integrate, and optimize software solutions that foster real-time intelligence production and drive research innovation. Your responsibilities will include designing and developing software tools that efficiently process, analyze, and visualize extensive PIR and GEOINT data. You will collaborate closely with analysts and data scientists to automate intricate workflows using Python and cutting-edge frameworks. Moreover, you will be tasked with integrating AI/ML algorithms and statistical models into production environments, supporting rapid prototyping and scripting to facilitate the transition of capabilities from research to operational use. Additionally, you will participate in user acceptance testing, documentation, and technical presentations.

Mar 24, 2026

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Senior Software Engineer - Advanced Systems Development

Systems Technology Research

Full-time|$134K/yr - $184K/yr|On-site|Dayton, OH

Integrated systems play an essential role in enhancing national security, enabling a comprehensive understanding of global dynamics, strategic planning, and tactical execution. The robustness, accessibility, and complexity of these systems can significantly influence the outcomes of conflicts even before they arise. At STR’s Systems Development Division (SDD), we are committed to creating cutting-edge technology solutions that deliver asymmetric advantages in the information domain. SDD manages the complete solution lifecycle—from initial concept and architectural refinement to implementation and deployment—utilizing innovative technologies to introduce groundbreaking systems. Current projects include advanced programs for airborne and space RF sensors and sophisticated operations facilitated by multifunctional, multimodal capabilities.As a Senior Software Engineer within SDD, you will be responsible for designing, developing, and testing C++ software for intricate embedded radar systems, primarily focusing on Air-to-Air applications.

Apr 28, 2026

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Software Engineer - iOS Core Product at Speechify | Dayton, OH

Speechify

Full-time|On-site|Dayton, OH, USA

Role Overview Speechify is hiring a Software Engineer to work on the iOS Core Product in Dayton, OH. This position centers on building and improving mobile features that make the app smoother and more engaging for users. The work supports both product growth and usability. What You Will Do Develop and refine core features for Speechify’s iOS application Work closely with engineers, designers, and product managers to deliver updates and new functionality Focus on creating mobile experiences that are intuitive and efficient

Apr 25, 2026

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Tech Lead for Web Core Product & Chrome Extension

Speechify

Full-time|On-site|Dayton, OH, USA

We are seeking an innovative and driven Tech Lead to spearhead the development of our web core product and Chrome extension. As a key member of our team, you will leverage your expertise in software development to enhance user experiences and drive product innovation.If you are passionate about technology and eager to lead a talented team, we want to hear from you!

Apr 30, 2026

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Lead Analytics Developer

Credence

Full-time|On-site|Dayton, Ohio, United States

At Credence, we empower our clients to achieve their mission-critical objectives through advanced technology solutions. Our offerings include state-of-the-art AI/ML tools, enterprise modernization, and sophisticated intelligence capabilities tailored for prominent defense and health federal organizations. By fostering partnerships built on trust, we enhance mission success for warfighters and contribute to securing a better future for our nation.As a privately held entity recognized repeatedly as a top workplace, we have proudly maintained our position on the Inc. 5000 Fastest Growing Private Companies list for the past 12 years. Our culture is grounded in servant leadership, focusing on the success of our clients, team members, and partners, ultimately leading to shared achievements.We are eager to welcome a Lead Analytics Developer to our team. In this pivotal role, you will design, develop, and sustain enterprise business intelligence and analytics solutions across various BI platforms. You will lead the entire analytics architecture process, encompassing data modeling, ETL development, dashboard/reporting delivery, and governance implementation to facilitate mission-critical decision-making.The ideal candidate will be a seasoned analytics professional with extensive experience in contemporary BI ecosystems (such as Google/Looker, Power BI, Tableau, Qlik), a strong foundation in data engineering, and the capability to drive complex initiatives independently while aspiring to embark on a leadership journey.

Mar 10, 2026

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