Top Software Engineer Jobs in Columbus, OH

Lead the technical roadmap and design for Marqeta's core issuing and processing platform. Drive high-impact initiatives to improve performance, reliability, scalability, and cost-efficiency. Write, review, and optimize code across the stack, partner with product, mentor technical leads, and evangelize best practices for resiliency, security, and multi-region systems.

Senior full-stack Ruby on Rails engineer responsible for backend systems, API design, integrations, data flows, and shipping end-to-end features. Collaborate with product, design, and cross-functional teams, maintain architecture and testing standards, and help evolve clinical and billing infrastructure.

Work on Zed's open source codebase: triage issues, fix bugs, implement community-requested features, review pull requests, improve GitHub processes, and optimize performance and UX while collaborating with community members.

Design, develop, and maintain secure cloud-native web applications and APIs (REST/GraphQL) using React/Angular. Integrate with AWS/Azure and serverless services, support CI/CD pipelines, implement FedRAMP/DoD security controls, collaborate with engineers and cybersecurity teams, and participate in Agile development and documentation.

Build and maintain end-to-end features across frontend and backend; collaborate with product, operations, sales, and marketing; scope, prototype, test, deploy, and maintain services; write maintainable code and exhaustive tests; participate in code reviews; mentor teammates; estimate and prioritize work; operate effectively in an asynchronous remote environment.

Design, build, and operate highly concurrent, distributed backend services in Go. Drive architecture, performance optimization, reliability, observability, and secure development practices. Partner with frontend, platform, autonomy, and embedded teams to deliver mission-critical systems from edge devices to cloud production.

Design and implement data architecture, build and maintain ETL/ELT pipelines (Snowflake, Airflow, DBT), ensure data quality and accessibility, support onboarding and on-call operations, and collaborate with cross-functional teams to deliver scalable healthcare analytics solutions.

Build and maintain iOS and Android apps, own features end-to-end, implement high-quality UI/UX, ship consumer-facing AI (including on-device ML) to production, integrate REST APIs, troubleshoot production issues, and contribute to mobile architecture.

Founding Growth Engineer to own and build a repeatable growth engine: rebuild and instrument the submission funnel, run A/B experiments, scale acquisition channels, fix attribution and analytics, build lifecycle messaging (push, email, SMS) infrastructure, and balance marketplace supply and demand while partnering with founder and marketing.

Design, develop, and maintain high-performance C++ applications with advanced memory management and multithreaded architectures. Own critical system components, define CMake builds, maintain CI/CD and Docker workflows, debug and profile with GDB/Valgrind, automate tasks with Python/shell, use SQL and Git, lead code reviews, mentor engineers, and participate in system design and planning.