Top Senior Level Jobs in St. Louis, MO

Senior Java Software Engineer responsible for full SDLC on the Vehicle Management Team: developing prototypes, coding Java/J2EE applications, analyzing requirements, configuring J2EE servers, performing unit/integration testing, and collaborating with IT teams on web, mobile, and cloud solutions using Spring, Hibernate, Struts, Oracle, and Web Services.

Architect and maintain scalable, secure systems; champion best practices (OO, DDD, microservices); drive code quality, secure SDLC, and data-driven solutions; mentor teams; leverage AI to improve developer workflows; work with analytics and data warehouse tooling.

As a Sr. Project Engineer, you will design and manage natural gas infrastructure projects, ensuring compliance with quality and regulatory standards while collaborating with clients and project teams.

The Sr. Continuous Improvement Manager will drive performance improvements in food production, overseeing engineering projects and utilizing standard methodologies like Lean Six Sigma to optimize operations.

Prepare and review individual, fiduciary, and small business tax returns; partner with wealth advisors to implement tax strategies; sign returns; coordinate quarterly estimates, projections, and year-end planning; identify process improvements and adopt new tools; communicate with clients via emails and planning documents; foster collaboration between tax and wealth teams.

Own monthly and quarterly close, maintain GAAP-compliant general ledger, oversee AP/AR and expense management, prepare financial statements and support SaaS revenue recognition (ASC 606). Build accounting processes and controls, assist budgeting/forecasting and cash flow tracking, support tax filings and coordinate with external auditors, and prepare for fundraising, audits, or acquisition diligence.

Support and maintain server and systems infrastructure (hardware/software), monitor performance, perform maintenance and upgrades, administer Active Directory and identity platforms (Okta, Google Cloud Identity, AWS IAM), assist with systems design, troubleshoot enterprise systems, enforce IAM security standards, and produce documentation and reports.

Deploy, configure, and support OpenStack-based cloud infrastructure (Mirantis preferred) with Juniper Contrail networking. Use Mirantis Fuel and configuration management (Ansible, Puppet) to deploy platforms and application enhancements, manage containers (Docker, Kubernetes), troubleshoot Linux systems, document systems, and provide technical support.

Part-time, commission-only sales role generating qualified construction closeout opportunities by leveraging local relationships with general contractors, owners, and facilities teams. Qualify projects, set meetings, support discovery, and hand off scoping/pricing to BuildingWorks while tracking market activity and opportunities.

Lead or support design and delivery of water and wastewater conveyance projects (pipelines, force mains, gravity sewers, pump stations). Coordinate with permitting agencies, contractors, clients, and internal teams; prepare reports, design documents, specifications, cost estimates; support permitting, QA/QC, proposal development, and business development.