Top Tech Jobs & Startup Jobs in Columbus, OH

Architect and implement a production-grade settlement engine: build Cosmos SDK/CometBFT-based blockchain modules in Go, implement and optimize ECC-based privacy primitives (Pedersen commitments, Bulletproofs), customize consensus via ABCI++ for on-chain MPC mixing, design a KVStore for homomorphically encrypted balances, and create secure off-chain auditing/view-key mechanisms for regulated institutions.

Lead architecture and implementation of a core Key Management Service using MPC threshold signing (e.g., DKLS23) and TEEs (AMD SEV‑SNP, Intel TDX). Build attestation (RATS) workflows, integrate hardware tokens for KEKs, write memory‑safe Rust/Go enclave code, and bind business approval policies to MPC signing sessions. Ensure high‑performance, secure distributed key generation and signing for institutional digital assets.

Design, build, and scale enterprise encryption and key management solutions. Harden Linux/Windows systems, administer HSMs and CipherTrust products, automate security tasks, support application environments, lead technical guidance, and collaborate with engineering and operations to improve secure architecture and incident/change management.

Lead US-focused financial crime investigations and intelligence for Circle, ensuring BSA/AML and sanctions compliance. Design investigative standards, perform complex transaction reviews using blockchain analytics, coordinate with regulators and law enforcement, strengthen 2LoD oversight, and collaborate with product and engineering to improve automated monitoring and detection across global operations.

Lead tax planning, compliance, and strategy for banking and capital markets clients. Oversee tax return preparation, analyze financial data for tax opportunities, manage executive client relationships, drive business development, and mentor teams while maintaining professional and technical standards.

Lead planning, design, and implementation of Oracle Cloud solutions. Enhance business processes, drive improvements, and engage with clients to confirm project success at a senior level.

The role involves optimizing product development and manufacturing processes, implementing digital technologies, and enhancing operational efficiency for clients.

Lead engineering strategy and execution to build Property & Specialty lines on a unified Guidewire PolicyCenter platform. Build and run a global engineering organization, drive cloud-native architecture, DevOps and quality practices, coordinate cross-functional delivery, manage vendors/integrators, and represent engineering in executive planning.

As a Business Development Representative, you will manage accounts, develop customer relationships, and contribute to business growth in logistics services.

The Editorial Fellow role provides hands-on experience in news journalism and production, involving training across multimedia, digital production, and live newscasts. Fellows will learn to create content, work in a newsroom, and receive mentorship.

Partner with automobile dealerships to drive adoption of Capital One Auto Finance lead-generation products and lending solutions. Build relationships with decision makers, deliver presentations and training, monitor dealer performance, create monthly engagement plans using sales data, and collaborate with internal teams to achieve dealer sales objectives and operational excellence.

Lead App Store Optimization across Apple App Store and Google Play: perform keyword research, competitive analysis, metadata and creative updates, run and analyze A/B tests, monitor performance metrics and store algorithm trends, and partner with cross-functional teams to drive organic growth and conversion.

Provide first-line remote and on-site technology support for employees and contractors, troubleshoot hardware/software issues, use help-desk tools, escalate to higher-level teams, and ensure customer-focused resolution following PNC policies.

The Technical Project Manager will lead data center deployment projects, manage resources, and ensure compliance and quality, while engaging with stakeholders effectively.