Top Senior Level Jobs in Portland, ME

As a Senior Systems Administrator, you will manage AWS infrastructure, optimize systems, enforce best practices, lead automation, and mentor junior engineers.

As a Senior Staff Software Engineer, you will lead the design and development of AI-powered products, mentor team members, and architect backend systems using Python and modern frameworks while ensuring code quality and optimizing performance.

The Staff Software Engineer will lead feature delivery by building frontend and backend components, focusing on architecture, optimization, security, and performance in a fast-paced environment.

Lead pre-sales technical engagement and solution design for automotive and vehicle marketplace clients. Own demos, POCs, integrations, and stakeholder collaboration to shorten sales cycles, increase win rates, and influence product roadmap. Standardize playbooks and tooling, present to executives, and drive revenue impact through scalable technical strategies and team leadership.

Build and lead the company's tax function: manage indirect taxes (sales/use, VAT/GST, DST), support ASC 740 income tax provision and filings, own payroll accounting and employment tax guidance, manage equity compensation tax compliance, and identify strategic tax planning opportunities including R&D credits and transfer pricing.

Lead and execute Knoxs demand generation, ABM, and marketing operations to drive sales-aligned pipeline. Design digital-first programs across paid media, website, email, and ABM; manage martech stack, attribution, and reporting; partner with Sales, Finance, and Product to forecast and measure revenue impact.

The Director of Customer Success will lead the West region, driving customer outcomes, commercial strategies, and team development while fostering executive relationships within enterprise accounts.

Serve as first-line IT support for hardware, software, networking, and enterprise applications. Triage and resolve support tickets, manage onboarding/offboarding, administer Okta and endpoint management (Intune, Jamf), maintain device health and access controls, collaborate with Security and Engineering, document processes, and improve support workflows to ensure a secure, compliant, and user-friendly hybrid work environment.

Serve as primary liaison for a portfolio of enterprise clients, build strategic relationships, drive revenue growth, deliver Quarterly Business Reviews, manage escalations, maintain account plans and CRM records, identify expansion opportunities, coordinate internal teams, and ensure services align with client goals and KPIs.

Senior full‑stack engineer responsible for building backend services (Node.js/TypeScript) and integrating with frontends (React/Vue). Ship production APIs, collaborate cross‑functionally, own delivery, mentor peers, and develop modular, testable, performant systems across diverse greenfield projects.

The Senior G&A Recruiter will partner with leaders across functions, manage full-cycle recruitment, build inclusive pipelines, and drive hiring strategies to support the company's growth.

The Senior Data Engineer will scale and evolve the data platform, develop ETL/ELT pipelines, establish best practices, and optimize systems for performance while collaborating with various teams.

Lead and mentor engineering teams, drive technical planning and execution, focus on AI product features, and promote a collaborative culture.

As a Software Engineer, AI/ML GenAI, you will design and implement AI features, manage embeddings, and optimize AI systems for production deployment while collaborating with product and design teams.

Design and develop scalable software applications, implement automated testing, mentor junior developers, and optimize performance in a remote environment.

Lead user-centered design for healthcare SaaS applications, driving strategy, creating prototypes, and ensuring design consistency across products while mentoring other designers.

Lead the execution and optimization of cloud solutions, ensuring scalable and reliable infrastructure while collaborating with architecture and engineering teams.