Top Software Engineer Jobs in Columbus, OH

Lead development and improvement of a production iOS app used by tens of thousands. Own architecture, UI, networking, local persistence, and automated tests. Collaborate with Android and backend teams, diagnose async and device-specific issues, use Xcode Instruments, CI, and crash/analytics tooling, and drive product-minded technical decisions.

Design, implement, test, deploy, and operate core protocol features and Rust-based consensus clients. Own full lifecycle delivery, build conformance and adversarial tests, execute safe protocol upgrades, resolve availability/performance issues, and collaborate cross-functionally while maintaining high standards for correctness and security.

Design, build, and maintain payment integrations and a reconciliation data platform for high-volume restaurant transactions. Implement terminal-to-cloud flows, ingestion pipelines, matching engines, reporting UIs, and payment analytics. Provide technical leadership, documentation, and mentor teammates to ensure reliable settlement and reconciliation.

Lead technical direction for patient-facing mobile and web products, rapidly prototype and ship features with product/design/clinical teams, mentor engineers, set architecture and development standards, and use AI tools to improve patient engagement, retention, and outcomes.

Lead and mentor full-stack engineering teams to design, build, test, deploy, and support scalable client-facing and proprietary software. Drive architecture, technical roadmap, Agile delivery, cloud-native migrations, API integrations, quality metrics, and cross-functional collaboration while balancing hands-on development and people leadership to meet product and business goals.

Lead EDI architecture and implementation using Oracle and Cleo platforms. Design scalable B2B integrations, manage communication protocols (AS2, SFTP, HTTPS, API), create EDI maps (X12, EDIFACT), onboard trading partners, integrate with ERPs, optimize processes, lead UAT, and provide Tier 3 support and mentorship.

Manage day-to-day telecom operations and a team supporting enterprise voice, unified communications, and contact center platforms. Oversee implementations, upgrades, vendor/carrier relationships, telecom expense management, incident resolution, reporting, and cost optimization to ensure reliable, secure, and scalable telecom services across stores, contact centers, and corporate locations.

Lead a full-stack engineering team, balancing hands-on coding and technical leadership. Partner with Product to align priorities, drive quality practices, hire and coach engineers, improve engineering processes, contribute to the codebase, and ensure scalable, testable, and user-focused product delivery.

Lead software design, architecture, and delivery for a defense-focused program: gather requirements, drive technical vision, coordinate cross-functional teams, implement front-end data-visualization features, integrate analytics/optimization, and manage unclassified-to-secure deployment and CI/CD to deliver working, government-deployable software.

Lead software design, architecture, and delivery for a government program: own end-to-end build, integrate optimization/analytics, manage unclassified-to-secure transfer, coordinate PM/SMEs/data scientists, lead a small engineering team, and ensure deployments with CI/CD and security practices. Customer-facing role requiring hands-on coding and program accountability.