Top Engineering Jobs in Denver & Boulder, CO

Develop and maintain PLM and digital engineering applications using C# and .NET. Lead software design, requirements gathering, SDLC planning, coding, testing, code reviews, and technical problem-solving. Collaborate with engineers, business analysts, architects, administrators, and business representatives to deliver application solutions. Improve development quality through automated testing, peer reviews, and development standards while mentoring and guiding team members.

Develop state estimation and navigation algorithms for autonomous systems operating in GPS-denied environments. Build production-grade C++ software for embedded Linux robotic platforms, create modeling and simulation tools, and implement comprehensive testing and validation. Collaborate on roadmap planning and agile execution while improving benchmarking and performance-analysis pipelines. The role requires professional C++ expertise, state estimation algorithm experience, sensor-fusion familiarity, and the ability to deploy reliable autonomy software.

Leads the architecture, modernization, optimization, reliability, and performance of enterprise IBM z/OS Db2 systems. Provides technical guidance across development and operations teams, automates DDL/DML processes, supports resilience and business continuity testing, resolves Db2 incidents, analyzes performance telemetry, improves SQL and database design, and partners with architects and stakeholders on enterprise technology strategy and hybrid-cloud modernization.

Build and own backend services and APIs supporting retirement money movement, payments, settlements, reconciliation, compliance integrations, payroll, and financial workflows. The role involves shipping reliable production code, debugging incidents, improving observability, partnering with product, compliance, and operations, and mentoring engineers. Candidates should have extensive software engineering experience, financial systems expertise, end-to-end ownership, and Ruby on Rails or comparable backend framework experience.

Lead technical strategy and execution for foundational Trust and Safety systems supporting consumer risk and credit reporting. Design and operate highly available backend systems, improve reliability and monitoring, establish engineering standards, guide complex cross-functional initiatives, and mentor engineers. The role involves ownership of system architecture, technical planning, operational readiness, code quality, and team development.

Develops and integrates complex spacecraft systems across the product lifecycle. Responsibilities include deriving and managing requirements, developing architectures and concepts of operation, supporting milestone reviews, overseeing system integration and verification, managing technical risks, and coordinating cross-functional engineering teams. The role may lead small teams and requires compliance with engineering processes, effective stakeholder communication, and the ability to obtain and maintain a Secret U.S. security clearance.

Leads ground support equipment and tooling engineering projects for spacecraft, satellite, and solar product lines. Oversees technical design, integration, trade studies, estimates, supplier coordination, risk management, cost, schedule, and quality. Leads cross-functional teams, mentors engineers, communicates project status, manages Statements of Work, and serves as the bridge between Engineering and Program offices while driving innovation and continuous improvement.

Owns the authoritative MBSE system model throughout the product lifecycle. Responsibilities include requirements derivation and traceability, system architecture, concept of operations, model governance, configuration and version control, integration, verification and validation, risk management, milestone deliverables, and modeling standards. Collaborates with cross-functional engineering teams and subject matter experts, may lead small teams, and supports cohesive spacecraft and mission-system development.

Develop scalable C++ software that defines and enforces endpoint behavior across millions of managed Windows endpoints. Responsibilities include implementing features, improving platform performance, shipping production code, designing new systems, writing architecture documents, defining subsystem contracts, and collaborating with server, UI, product, and design teams. The role requires deep Windows systems and kernel-driver expertise, with preferred experience in WHQL, minifilter or WFP drivers, macOS Endpoint Security, and Linux kernel development.

Develops and integrates advanced spacecraft systems by managing requirements, architecture, system decomposition, traceability, integration, verification, and validation. Supports technical milestones, performance tracking, risk identification, and cohesive system delivery using Model Based Systems Engineering approaches. Requires an active Secret clearance and U.S. citizenship.

Lead systems engineering across the product lifecycle: derive, decompose, allocate, trace, and manage requirements; develop system architecture and concepts of operation; oversee integration, verification, and V&V; track technical performance and risks; produce milestone artifacts and lead cross-functional teams while mentoring engineers and improving processes.

Leads electrical systems integration for spacecraft programs, including architecture, harnessing, power, RF and data interfaces, EICD management, electrical analysis, testing, verification, and nonconformance resolution. Coordinates with customers, suppliers, and engineering teams while supporting manufacturing, ground testing, and flight operations. Requires extensive systems engineering experience, spacecraft knowledge, and an active Secret clearance.

Designs, implements, and manages AWS infrastructure and Infrastructure as Code automation. Partners with application engineering, quality, security, and compliance teams to deliver reliable platform solutions. Owns platform stability, observability, incident response, security best practices, and zero-downtime deployments. Participates in on-call rotations, uses metrics for decision-making, and supports application architecture decisions while continuously improving DevOps processes and automation.

Architect and build native iOS and Android financial products using SwiftUI, Jetpack Compose, and GraphQL. Lead mobile architecture, infrastructure, testing, release pipelines, and multi-quarter initiatives while applying AI workflows. Collaborate cross-functionally in a regulated banking environment, resolve ambiguous technical problems, maintain performance and security, and mentor engineers across both platforms.

Lead the design, development, and delivery of scalable payroll onboarding software. Drive technically complex initiatives, influence architecture and roadmaps, collaborate across product, design, and engineering, improve reliability, promote coding best practices, mentor engineers, and use AI tools to enhance development productivity.

Architect and build a high-performance trading platform for active traders. Develop responsive web interfaces integrating real-time market data, low-latency execution workflows, and advanced trading tools. Collaborate with cross-functional engineering teams on large-scale initiatives, emphasizing scalability, performance, API quality, maintainability, developer experience, and end-user usability.

Leads technical direction for GitLab’s Core DevOps services, covering CI, CD, planning, and source control. Defines architecture, quality metrics, migration strategies, and technical roadmaps; addresses systemic risk and complex design decisions; prototypes and writes code when needed; partners with Infrastructure, Security, SRE, and Product; adopts AI capabilities; mentors senior engineers; supports incident response and senior technical hiring.

Lead the technical vision and architectural evolution of Huntress’s Core Platform. Build complex Ruby on Rails features, solve scaling challenges, manage cross-team dependencies, drive architectural decisions, and oversee system lifecycle and technical risk. Mentor engineers, establish engineering excellence, collaborate with managers and product leaders, and help teams adopt AI coding tools responsibly.

Lead software systems integration for satellite flight systems, ensuring flight software works with avionics, payloads, ground equipment, and spacecraft-ground interfaces. Manage FlatSat and hardware-in-the-loop testing, interface validation, software builds, mission simulations, fault-management validation, test planning, and defect closure. Advise program leadership on software architecture and system risks while supporting verification campaigns, integration, manufacturing, and flight operations.

Develops and supports Windows-based applications, implementing features, fixing bugs, and maintaining platform functionality. Responsibilities include unit and integration testing, documentation, full-stack debugging across operating systems, databases, applications, and networks, and applying secure, high-performance, highly available design practices. The role independently solves technical problems, collaborates on pragmatic solutions, mentors teammates, and contributes to ongoing technical and product knowledge growth.

Build and ship production software for Toast’s retail platform, partnering with engineering, product, and customers. Responsibilities include identifying opportunities, designing and prototyping end-to-end solutions, making foundational technical decisions, incorporating customer feedback, tracking industry trends, and deploying AI-powered experiences. The role supports large grocery and convenience-store customers and may involve visiting stores to understand operator workflows.

Develop and validate high-performance embedded firmware for Micron memory controllers and enterprise SSDs. Responsibilities include designing, coding, debugging, bench testing, failure analysis, simulation, product testing, customer-requirement validation, and developing firmware test tools. Collaborate with hardware, systems, product, memory design, and manufacturing teams; participate in Agile/Scrum processes, code reviews, documentation, and NVMe protocol firmware development.

Develop and maintain native iOS applications using Swift and SwiftUI for DraftKings’ financial platform. Responsibilities include building user-facing features, integrating APIs, managing data and state, optimizing performance, monitoring crash analytics, participating in code reviews and testing, and troubleshooting reliability issues. The role collaborates with product, design, analytics, and engineering teams to deliver scalable, compliant mobile experiences.

Build and scale the PSA Liquidity Platform connecting buyers and sellers across PSA Partner Offers and eBay Consignment. Responsibilities include developing buyer tooling, pricing and ranking engines, seller experiences, microservices, distributed event-driven systems, and observability. The role owns end-to-end product delivery, cross-functional execution, technical architecture, ecosystem integrations, and production outcomes while using AI throughout the software development lifecycle.

Leads the design, automation, deployment, monitoring, and security of Azure cloud infrastructure. Builds Infrastructure as Code with Terraform, Bicep, or ARM templates; manages CI/CD pipelines through Azure DevOps and GitHub; and implements monitoring, logging, alerting, incident response, patching, and vulnerability management. Collaborates with engineering, development, architecture, security, and incident management teams to improve system reliability, scalability, performance, and cost efficiency.