Top Software Engineer Jobs in Dayton, OH

Leads technical design, development, application support, and production operations for critical payment-processing systems. Troubleshoots complex incidents, supports 24/7 operations, reviews code and testing, documents solutions, guides colleagues, manages privileged-access compliance, remediates risks, and drives reliability improvements across application, infrastructure, cybersecurity, and operational teams.

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.

Develops secure, scalable software solutions for JPMorganChase’s Consumer and Community Banking team. Responsibilities include designing, coding, testing, debugging, troubleshooting, producing architecture artifacts, maintaining application stability, and analyzing data to improve systems and coding practices. The role also uses enterprise-authorized AI-assisted development tools responsibly, supports agile delivery and CI/CD, and collaborates on complex full-stack applications using Java and modern front-end technologies.

Develop and maintain secure, scalable software solutions within an agile banking technology team. Responsibilities include system design, application development, testing, troubleshooting, architecture documentation, data analysis, and operational stability. The role emphasizes responsible use of AI coding assistants, secure coding practices, automation, resiliency, and coaching peers. Preferred experience includes Java microservices, Spring Boot, Kafka, AWS cloud services, Terraform, and CI/CD tooling.

Develop and scale full-stack software that calculates and delivers restaurant employee pay, including tip pooling, wage calculations, earnings retrieval, and payroll delivery. Responsibilities include designing reliable services, participating in code reviews and architecture discussions, influencing technical roadmaps, and collaborating with product, design, and engineering teams. The role requires backend development, modern web technologies, databases, distributed systems, messaging, microservices, and a strong focus on precision and production reliability.

Leads the design and development of software solutions, resolves complex technical problems, and provides guidance to engineering colleagues. Responsibilities include preparing technical documentation, reviewing code and testing, applying modern development methodologies, and supporting business initiatives. The role typically requires a bachelor’s degree and at least three years of relevant experience. Preferred skills include Agile, cloud computing, DevOps, requirements analysis, system design, and project management.

Develop and maintain C# and .NET functionality for electric and gas distribution software tools. Responsibilities include feature development, bug fixes, unit and integration testing, peer reviews, CI/CD support, refactoring, documentation, and Scrum participation. The engineer will collaborate with product, QA, and senior developers while responsibly using AI coding assistants and building expertise in modern software engineering practices.

Develops and maintains secure, scalable Java software within an agile team. Responsibilities include system design, coding, testing, troubleshooting, architecture documentation, data analysis, and operational stability. The role uses AI-assisted development tools responsibly for coding, testing, and documentation, while applying secure coding, resiliency, CI/CD, and software development lifecycle practices. AWS and modern front-end or back-end technologies are preferred.

Own QA strategy and release quality for POS, back-office, and payments products. Build automated unit, integration, API, contract, and end-to-end tests; integrate testing into GitHub Actions; validate hardware, offline modes, payment flows, and upgrades; establish release gates and test environments; monitor quality metrics; reproduce merchant issues; and coach engineers on testable design and quality practices.

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 and deliver complex software features using Ruby on Rails and React. Responsibilities include system design, requirements clarification, deployments, operational support, performance and security improvements, database optimization, AWS infrastructure troubleshooting, SSO integrations, monitoring, web server administration, compliance implementation, automated testing, and mentoring junior engineers.

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.

Build and improve high-traffic consumer web experiences using React and TypeScript. Contribute to experimentation, client-side tagging, marketing integrations, attribution, measurement, performance, testing, observability, and privacy-aware development. Collaborate with Product, Design, Marketing, Analytics, Data Engineering, and senior engineers. Break down projects, write reliable and extensible code, support operations and on-call efforts, participate in code reviews, and contribute to team growth.

Design and implement backend APIs, microservices, and checkout platform components for Affirm’s financial products. Own system health, improve performance and reliability, collaborate across engineering teams, and contribute to technical standards, tooling, and processes. The role requires developing, testing, and shipping high-quality software at scale while making customer-centric technical decisions.

Build and operate resilient, scalable distributed services through software engineering, automation, observability, incident management, self-healing, capacity planning, and secure delivery practices. Lead high-priority incident response and blameless reviews, partner with development and product teams on reliable releases, and reduce operational toil. The role includes on-call participation, production troubleshooting across application and infrastructure layers, and responsible use of AI-assisted development tools.

Develop and scale backend streaming and data infrastructure using Kafka, Flink, AWS, Kubernetes, and related technologies. Break down projects, deliver tested software, collaborate with product and engineering teams, monitor system availability, participate in on-call support, debug code, conduct code reviews, and contribute to team development.

Develop native Android applications in Kotlin for wearable technologies, sensors, communication devices, and military medical systems. Collaborate with UX designers and cross-functional Agile teams, write tested and maintainable code, participate in design and code reviews, troubleshoot production issues, and support the full software development lifecycle from requirements through maintenance. The role is on-site five days per week and may involve local travel between company locations.

Build, optimize, and maintain software systems using AI while collaborating across disciplines on healthcare technology. Develop distributed, event-driven systems, learn new languages and frameworks, and protect user privacy through data security and HIPAA-compliant practices. The role works with AWS, Kubernetes, and large-scale medical datasets in a fast-paced, mission-driven environment.

Develop and support complex SAP S/4HANA application solutions using ABAP, Fiori, UI5, RAP, CDS, OData, REST, and SOAP. Build integrations, automations, interfaces, reusable components, and CI/CD-enabled applications within Agile and DevOps frameworks. Support SAP implementations, upgrades, maintenance, and post-production activities while collaborating with business partners and IT analysts. Preferred experience includes S/4HANA implementations, SAP Build, automated ABAP testing, Fiori application development, RAP, and SAP Solution Manager.

Architect and build a high-performance trading platform for active traders. Develop responsive web interfaces integrating real-time market data, low-latency execution workflows, and advanced trading tools. Collaborate with cross-functional engineering teams on large-scale initiatives, emphasizing scalability, performance, API quality, maintainability, developer experience, and end-user usability.

Develop and maintain native iOS applications using Swift and SwiftUI for DraftKings’ financial platform. Responsibilities include building user-facing features, integrating APIs, managing data and state, optimizing performance, monitoring crash analytics, participating in code reviews and testing, and troubleshooting reliability issues. The role collaborates with product, design, analytics, and engineering teams to deliver scalable, compliant mobile experiences.

Develop and lead software engineering activities across the software development lifecycle. Responsibilities include designing, developing, testing, and implementing full-stack software systems; contributing to Agile teams; solving complex technical challenges; supporting DevSecOps and CI/CD automation; collaborating with stakeholders; and communicating project progress. The role may support future opportunities and requires eligibility for a U.S. Government Top Secret clearance.

Build and launch backend identity decisioning systems that validate consumer identity and satisfy KYC regulations. Collaborate with Product, Compliance, Auth, Fraud, Analytics, and engineering teams; decompose projects, write tested and extensible code, monitor system metrics, support availability and on-call operations, debug code, participate in reviews, and contribute to technical decisions and team development.

Leads performance engineering across the organization by designing load-testing and data-generation frameworks, defining benchmarks and standards, analyzing application, database, and system behavior, and guiding teams in performance optimization. Builds reusable tooling and best practices using k6, JavaScript, Grafana, and InfluxDB while addressing scalability, latency, throughput, and reliability challenges in distributed cloud-native systems.

Leads architecture and technical direction for scalable, high-availability software services. Owns complex, multi-team initiatives, makes autonomous technical decisions, partners cross-functionally, mentors engineers, establishes standards, and advocates for quality. The role develops mission-critical systems supporting millions of endpoints and requires deep Java expertise, scalable system design, API development, relational databases, and strong testing practices.