Full Stack Engineer

Job Title: Senior Full Stack Engineer / Technical LeadLocation: Denver, CO (100% Onsite – Local Candidates Only)Duration: 12-Month ContractCompensation: Competitive (Market Rate)Engagement Type: W2 Only (No C2C / Corp-to-Corp)We are looking for a Denver-based Senior Full Stack Engineer / Technical Lead for an onsite, 12-month contract. This role blends high-level business discovery with hands-on architecture to lead the decommissioning and modernization of legacy Automation Anywhere bots into scalable, cloud-native services.What You’ll DoDiscovery & Business Analysis: Lead discussions directly with business stakeholders, ask incisive discovery questions, map undocumented processes, and formulate technical solutions.Modernization Design: Review Automation Anywhere bot workflows and architect resilient replacement systems utilizing APIs, microservices, and modern UIs.Full Stack Development: Lead hands-on development alongside the engineering team using Node.js, TypeScript, React, and AWS.System Integration: Build and consume REST and SOAP APIs to interface with internal databases and third-party vendor platforms.Must-Have Qualifications8+ years of software engineering experience with demonstrated technical leadership or solution architecture expertise.Core Stack: Advanced hands-on proficiency in Node.js, TypeScript, and React, with an emphasis on backend architecture.Discovery & Communication: Proven ability to independently conduct stakeholder discovery, ask the right technical and business questions, and turn ambiguous workflows into clear roadmaps.Cloud & APIs: Solid experience building and deploying services on AWS, along with robust REST and SOAP API integration skills.Work Arrangement: Must be local to the Denver, CO area and available to work onsite.Nice-to-HaveSQL database experience (PostgreSQL, MS SQL Server).Familiarity with workflow orchestrators like Argo Workflows.CI/CD automation with Git / GitHub Actions.Familiarity with C# or legacy RPA tools.Note: This position is open strictly to local candidates on a direct W2 basis. C2C / sub-contracting arrangements are not accepted.