Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Design, build, and maintain scalable data pipelines on AWS using EMR, Spark, and PySpark. Optimize EMR clusters and Spark jobs, implement ETL/ELT processes, ensure data quality, automate ingestion, and collaborate with data scientists and analysts. Document infrastructure, participate in code reviews, and monitor performance and costs.

Lead migration and modernization of a legacy Spring MVC app to Spring Boot 3.3 with JDK 17, move caching from WebSphere Extreme Scale to Redis, and containerize on OpenShift. Provide architectural leadership, performance tuning, CI/CD integration, and documentation while collaborating with OpenShift architects and mentoring the development team.

Perform requirements gathering, process and data analysis, create functional specifications, manage stakeholders and project timelines, coordinate cross-functional teams, and participate in testing to ensure quality and alignment with business goals.

Lead design, development, and deployment of iOS applications. Own architecture and roadmap, ensure code quality, optimize performance, mentor developers, collaborate with cross-functional teams, and define mobile standards and best practices.

Lead IT logistics projects for retail distribution centers, ensuring SDLC compliance, scope and budget management, risk mitigation, quality control, cross-functional coordination, vendor negotiation, and timely delivery.

Lead consolidation and modernization of two legacy giving marketplace applications into a single scalable stack. Re-architect, refactor, and optimize back end (Java, Spring Boot, Hibernate) and front end (Angular, NgRx, SCSS). Implement features, ensure UI/UX feasibility, address performance and scalability, conduct code reviews, and collaborate with the team to deliver a robust application.

Lead and deliver complex programs across product development, software implementation, and operational improvements. Plan, execute, manage budgets, stakeholders, timelines, quality, and program reporting. Collaborate with cross-functional teams and vendors, ensure customer satisfaction and team performance, and apply SDLC and project management best practices.

Lead QA for e-commerce web platforms owning test automation and system analysis. Build, optimize, and scale automation frameworks using Selenium, WebdriverIO, and JavaScript. Improve test strategies, identify gaps, debug integrations and transactional workflows, and collaborate with stakeholders. Performance, security, and accessibility testing experience is a plus.

Lead modernization and migration of legacy Struts 1 applications to modern Java platforms. Design, develop, and maintain scalable Java 21 applications using Spring 6 and REST APIs, troubleshoot production issues, participate in code reviews, and collaborate with cross-functional teams to deliver high-quality software.

Elicit and document business requirements, analyze and improve processes, create functional specifications, perform data analysis, manage stakeholders and project timelines, and participate in testing to ensure delivery quality.