Top Remote Senior Level Jobs in St. Louis, MO

Evaluate AI coding-agent interactions for usefulness, correctness, engineering judgment, explanation quality, and user trust. Provide rigorous, opinionated feedback distinguishing response quality levels and help define best practices for tools such as OpenAI Codex, Claude Code, and Cursor. This contract role requires experienced software engineering judgment rather than production coding.

Evaluate AI coding-agent interactions for usefulness, correctness, engineering judgment, reasoning quality, and user guidance. Provide rigorous, opinionated feedback distinguishing response quality levels and help define standards for excellent interactions with tools such as Codex, Claude Code, and Cursor. This contract role does not involve production coding and requires senior engineering judgment and familiarity with modern AI-assisted development workflows.

Evaluate AI coding agents such as OpenAI Codex and Claude Code for usefulness, correctness, engineering judgment, reasoning quality, and user trust. Provide rigorous, opinionated feedback, distinguish response-quality levels, and help define best practices for AI-assisted development interactions. The role requires senior engineering judgment rather than production coding, with a take-home evaluation and behavioral interview.

Provides high-level customer support by handling telephone and email inquiries, researching and resolving complex problems, and addressing fraud, internet operations, and technology issues. Serves as a liaison between customers and internal departments while applying knowledge of banking products, regulations, systems, and procedures. Requires strong communication, problem-solving, negotiation, multitasking, computer navigation, and customer de-escalation skills.

Lead enterprise adoption and toolchain integration for business analysis across federated teams. Design enablement curriculum, integrate standards and AI-enabled tooling (Azure DevOps, ServiceNow, Nexus, Power BI), build decision-oriented dashboards and leading indicators, drive adoption and governance, surface portfolio trends, and partner with stakeholders to improve delivery predictability and compliance.

Leads the national grants portfolio from opportunity identification through application, award management, compliance, reporting, and closeout. Builds and manages grant-writing teams, aligns funding strategy with organizational growth, evaluates opportunities, and reports portfolio performance. Supports business development through field leadership, referral-source analysis, Salesforce tracking, dashboards, coaching, and market expansion. Requires strong grant, financial, analytical, writing, and leadership capabilities, along with independent travel.

Administer and optimize Microsoft 365 cloud platforms, including Exchange Online, SharePoint, Teams, OneDrive, Entra ID, and Intune. Strengthen cybersecurity through MFA, Conditional Access, Defender, Purview, DLP, and RBAC. Develop PowerShell automation, manage licensing, support identity and infrastructure initiatives, lead technology rollouts, handle escalations, and create governance documentation. Participate in on-call rotations and maintenance activities while supporting a multi-state healthcare organization.

Manage complex U.S. and Canadian payroll tax compliance, including audits, agency inquiries, filings, reconciliations, tax adjustments, employee tax configurations, and W-2/W-2c and T4 reporting. Resolve escalated tax matters, oversee registrations and vendor coordination, identify control gaps, and improve payroll tax processes while ensuring regulatory accuracy and timely reporting.

Develops and maintains large-scale production services, web applications, data pipelines, and streaming systems. Designs, codes, tests, debugs, and documents software while ensuring compliance with engineering standards. Collaborates with cross-functional teams, supports production systems, evaluates code quality, contributes to engineering tools and processes, and stays current with software development practices.

Leads and mentors an engineering team, overseeing technical decisions, architecture, delivery, quality, testing, CI/CD, support escalations, and continuous improvement. Partners with product, design, customer success, and engineering leadership to deliver roadmap commitments. Manages prioritization, KPIs, delivery health, hiring, onboarding, performance reviews, and career development in a fast-growing SaaS environment.

Leads and mentors software engineers while owning technical decisions, team priorities, delivery, quality, and career development. Partners with product, design, customer success, and DevOps to ship reliable features, resolve production issues, improve CI/CD and testing, and optimize engineering KPIs such as cycle time, WIP, and velocity. The role also supports hiring, performance management, planning, and process improvement in a fast-growing SaaS environment.

Lead FP&A activities including budgeting, forecasting, variance analysis, and performance reporting. Build financial models, dashboards, and executive presentations. Partner with finance, accounting, and business leaders to deliver insights, support strategic decisions, improve processes, and maintain reporting consistency for Renters Solutions products and clients.

Own the cryptographic core: select and evolve MPC/TSS schemes, author protocol reviews, implement and review Rust/Go production crypto, lead audit responses, prepare incident fixes, publish and represent externally, and teach/mentor engineers while scaling the crypto function.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Serve as the primary technical advisor for enterprise prospects and clients evaluating Eon’s cloud backup platform. Lead proofs of concept, solution design, integrations, deployments, onboarding, and implementation guidance. Partner with account executives, troubleshoot complex cloud infrastructure challenges, create technical content, and translate customer feedback into product and engineering requirements. The role requires strong communication, public cloud experience, and up to 30% domestic travel.