Top Software Engineer Jobs in Dayton, OH

Architects, develops, and optimizes full-stack software for secure, mission-critical government applications. Responsibilities include designing APIs, microservices, data ingestion and storage systems, front-end visualization interfaces, distributed workflows, and cloud or containerized solutions. The role provides technical and enterprise architecture leadership, ensures cybersecurity and data governance compliance, resolves complex integration issues, and collaborates with multidisciplinary teams and customers in Agile development processes.

Develop and launch scalable full-stack search systems using JavaScript, TypeScript, Python, or Kotlin. Collaborate with engineers and stakeholders, balance delivery speed with system reliability, debug code, participate in code reviews, write tested and extensible software, and contribute to team growth and communication.

Develop and maintain modern C++ and Python software for embedded Linux sensor systems using ARM processors and FPGA-based hardware. Lead hardware-software integration, automated testing, calibration, data collection, and analysis. Troubleshoot multidisciplinary integration issues, support research prototypes and technical demonstrations, participate in design and code reviews, and mentor junior engineers. The role requires U.S. citizenship, a bachelor's degree, and eligibility to obtain and maintain a TS/SCI clearance.

Develops satellite ground software for command and control, mission planning, and data analysis. Performs the full software lifecycle, including requirements, architecture, design, coding, testing, integration, documentation, and support. Applies systems-oriented development in an Agile environment using ground-system technologies, cloud platforms, web services, databases, and modeling tools. Collaborates across technical teams and may support mission integration, readiness activities, rehearsals, and launch operations.

Build and scale mission-critical tips, earnings, and payroll platforms for restaurant employees. Own systems end to end, lead complex projects from design through deployment, improve reliability and correctness, collaborate with product and design, review code, mentor engineers, and deliver scalable backend services that affect employee pay and product revenue.

Develop and maintain a fraud-analysis web application and platform. Build APIs and user interfaces, write automated tests, troubleshoot production issues, collaborate with product and cross-functional teams, analyze product metrics, and support SLA compliance through production on-call rotation.

Develop and maintain a fraud-analysis web application and platform, with 60–70% frontend focus. Build APIs, collaborate with product and cross-functional teams, write automated tests, analyze product metrics, troubleshoot issues, maintain service-level requirements, and participate in on-call support. The role uses React, backend languages, databases, Docker, and AWS technologies in a remote U.S.-based environment.

Staff Software Engineer responsible for technical strategy, scalable full-stack systems, team operations, reliability, monitoring, code quality, and talent development. The role involves building customer-facing card experiences and backend services using Python or Kotlin, AWS, MySQL, Spark, Kubernetes, and React-based frameworks. The engineer will own features end to end, collaborate cross-functionally, manage technical risks and trade-offs, support on-call health, and apply AI safely to improve development and customer experiences.

Build and ship web-based transportation management software for trucking customers. Collaborate with product, UX, engineers, and users to solve domain-specific problems, deliver features quickly, make sound quality-versus-velocity tradeoffs, and contribute across the engineering team in a remote-first environment.

Lead large-scale initiatives for a high-performance Linux-based network sensor, improving ingestion, scalability, continuous capture, queue reliability, observability, and production diagnostics. Own root cause analysis and postmortems, establish engineering standards, translate business goals into technical plans, and mentor engineers through design and code reviews. The role requires deep Rust expertise, distributed systems experience, concurrent programming, packet capture, message brokers, and cybersecurity best practices.

Develop and maintain high-quality scientific software using modern C++ practices. Collaborate with software engineers and domain experts to solve complex problems involving computer vision, physics and atmospheric modeling, high-performance computing, space domain awareness, and machine learning. The role may involve cross-platform development, graphics, user interfaces, simulation, and scientific data analysis. Applicants must be U.S. citizens, undergo a background investigation, and be able to work at government or customer sites in Dayton, Ohio.

Build and launch scalable fullstack web applications and APIs for Affirm’s Ads Platform. Collaborate with product, design, analytics, and engineering partners to break projects into deliverable phases, make technical trade-offs, write tested and extensible code, monitor service metrics, support on-call operations, review code, and participate in team development and interviews.

Develop backend tools and systems that improve batch development, testing, workflow efficiency, and reliability. Collaborate with product, infrastructure, design, and analytics teams; break projects into deliverable phases; build scalable, well-tested code; monitor metrics; support system availability and on-call operations; debug code; conduct reviews; and contribute to engineering growth and hiring activities.

Develop and architect scalable iOS applications serving millions of users. Collaborate with Product, Design, and Engineering to deliver features, promote clean architecture and iOS best practices, monitor performance and crash analytics, and guide technical excellence. Requires strong Swift, SwiftUI, MVVM, API integration, persistence, testing, and code quality expertise.

Design, build, deploy, and maintain resilient, scalable software for Toast Delivery Services. Develop real-time delivery tracking, driver matching, pricing, refunds, and payment-related systems. Solve distributed-systems and scaling challenges, integrate with partner APIs, uphold production reliability, promote strong engineering practices, and mentor teammates.

Own the architecture and technical direction for provider-sourced client products, including lead management, caseload migration, AI-powered inquiry workflows, and provider marketing tools. Partner cross-functionally with product, design, data, sales, customer experience, and pricing teams. Build reliable user-facing systems, guide technical decisions across teams, measure product impact through experimentation, and influence teams without direct authority.

Leads AWS cloud production management and site reliability engineering across business-critical services. Defines SLI/SLO practices, error budgets, observability, capacity planning, resiliency, infrastructure automation, and cost optimization. Drives major incident response, root-cause analysis, production readiness, disaster recovery, and durable remediation across engineering teams. Establishes responsible AI-assisted development practices and communicates complex technical strategies to leadership in a regulated environment.

Designs, develops, maintains, and troubleshoots scalable software applications using .NET, SQL Server, UI frameworks, and cloud technologies. Collaborates with product owners, developers, testers, and technology leads; participates in code reviews; writes documented code; and improves software development practices.

Architect and operate Affirm’s large-scale Amazon EKS compute platform, including cluster lifecycle, node management, autoscaling, shared components, infrastructure automation, workload safety policies, observability, cost and capacity optimization, and self-service workflows. The role drives technical strategy, mentors engineers, partners cross-functionally, and participates in on-call incident response.

Build and ship a full-stack data collection and search platform for defense and intelligence users. Develop frontend, backend, data ingestion, storage, indexing, APIs, and agentic AI capabilities using TypeScript, React, Tailwind, Node.js, PostgreSQL, and AWS. Partner with mission owners, customers, designers, and engineers to translate intelligence workflows into intuitive, mission-ready products supporting information analysis and visualization.

Develop and maintain payer customer implementations for a healthcare authorization platform, with approximately 80% backend and 20% frontend development. Responsibilities include Java application development, RESTful APIs, SQL queries and schema updates, debugging, unit testing, code reviews, CI/CD, AWS cloud usage, technical documentation, requirements analysis, and on-call support for critical healthcare applications.

Develop and support full-stack software using C#, .NET Core, ReactJS, MVC, LINQ, REST APIs, and SQL Server. Responsibilities include designing, testing, deploying, troubleshooting, and upgrading applications; maintaining data feeds and interfaces; participating in software reviews; supporting continuous improvement; and collaborating with internal and external customers. The role is remote within the United States, requires US citizenship, may require security clearance eligibility, and may involve 5% travel.

Hands-on Delivery Engineer supporting customer implementations, integrations, technical demonstrations, production events, and issue resolution. The role translates customer and contractual requirements into technical solutions, investigates system behavior across APIs, configurations, logs, and data flows, and collaborates with engineering, product, implementation, operations, security, and infrastructure teams. It is designed for early-career technical talent developing broad expertise across customer delivery, technology, product, and support.

Develop native Android applications in Kotlin for wearable technologies, sensors, communication devices, and military medical systems. Collaborate with UX designers, researchers, operational personnel, and cross-functional teams to design, test, troubleshoot, and maintain mobile software. Lead Agile collaboration, support sprint planning, participate in design and code reviews, perform root-cause analysis, and improve development processes.

Build and maintain Soluna’s data center control systems and data infrastructure. Responsibilities include architecting Maestro, improving software testing and deployment practices, developing internal data products, managing AWS cloud infrastructure, debugging industrial interfaces, and creating reliable mission-critical applications using Elixir and other technologies.