Top Tech Jobs & Startup Jobs in Fayetteville-Springdale-Rogers,

The Research Scientist/Engineer will innovate algorithms for real-time adaptation, optimize ML systems, and ensure impactful product interactions.

The Senior Full-Stack Software Engineer will design, build, and scale backend services and APIs for financial transactions while collaborating with frontend engineers and contributing to technical design.

The Senior AI Engineer will develop AI-driven solutions using LLMs, focusing on prompt engineering, integration, research, and data utilization for payment systems.

Own the end-to-end major incident lifecycle: act as incident commander for Sev-1 events, improve MTTR and on-call practices, run blameless postmortems, drive reliability metrics and roadmaps, manage incident communications and status updates, and define incident operating models, runbooks, and severity frameworks.

Full-stack feature-team engineer working across UI, JavaScript, and backend to build scalable investment portfolio management web applications. Gather requirements with product and users, design solutions, implement and deploy code, and operate in Linux environments. Emphasis on strong computing fundamentals, Ruby on Rails proficiency, user workflow understanding, and clear communication.

Lead and scale a global Customer Engineering and Value Engineering organization to drive AI-focused technical discovery, validated edge architectures, ROI modeling, and pre-sales qualification. Build operating rhythms, playbooks, and cross-functional partnerships to accelerate global deployments of GPU-accelerated, edge AI solutions while ensuring technical and commercial rigor across regions.

The Mechanical Engineer - Hydronics will own the hydronic distribution architecture for modular data centers, focusing on design, commissioning, and serviceability of liquid-cooled systems.

The Senior Accountant will manage financial operations, assist in reporting, and ensure compliance while supporting the company's transition into the blockchain space.

Own and implement end-to-end product features across the stack (React/TypeScript front end, Ruby on Rails backend, relational DBs, GCP infra). Design APIs and data models, ensure performance and reliability, integrate AI/LLM-powered features, collaborate with product/design/clinical teams, perform code reviews, and mentor junior engineers.

Manage executive calendaring and inbox triage, coordinate travel logistics, support People with interview scheduling and event execution, own ad hoc administrative tasks and vendor coordination, and proactively identify operational gaps and process improvements across the organization.

Lead design, development, and support of the Workday finance ecosystem and related tools (Adaptive, Prism, Extend). Partner with finance and IT to gather requirements, build reports and integrations, deploy solutions, enable users, monitor system effectiveness, and identify automation/AI opportunities to improve reporting, cost, and cycle time.

Lead and develop a sales engineering team to onboard complex enterprise customers, oversee end-to-end onboarding projects, partner with sales, manage workload and metrics, resolve escalations, design scalable onboarding solutions, and drive process improvements using data.

Aptitude 8 is building a network of independent 1099 contractors (HubSpot, RevOps, technologists, consultants) for remote, project-based engagements across project management, client services, technology, sales, marketing, and operations. Candidates apply to join the contractor pool; the talent team will follow up for intro conversations and match contractors to engagements.