• Join Keycard now means helping define not just our technology, but also the culture and company we’re building together—during a once-in-a-generation platform shift. • Collaborate with the founders and investors who have championed identity, security, and developer tools from seed to scale with companies like Snyk, Auth0, and Heroku. • You’ll have the opportunity to help curate a culture of iterative craftsmanship, disciplined design, empowerment to own meaningful problems, and consistent high-quality delivery with real impact.

• We're hiring an engineer to join the team that builds and owns the Keycard Agent SDK — the libraries that bring trust, governance, and telemetry to AI agents in production. • Keycard is a control plane for agents: policy enforcement, identity propagation, audit logging, and runtime governance. The SDK is how developers use it. • You'll build the SDK libraries, maintain compatibility with upstream frameworks, contribute to open protocol work (MCP, A2A), and advocate for what agent developers actually need. • You'll work directly with founders, product, and the systems engineers building the underlying services.

Location: Reno, NV / Abilene, TX / Phoenix, AZ / Portland, OR / Seattle, WA / Denver, CO preferred, but can be remote anywhere in the central and western US. This is a traveler role if you are not local so you will need to be open to traveling up to 90+% to any location we have a business need. As a Superintendent within our Clark Technologies group, you will leverage your capacity for innovation and problem-solving to lead field operations to ensure an exceptional project is delivered to our clients. You will oversee self-performed and contracted work ensuring compliance with contract documents and the project schedule while also implementing a culture of safety and quality.Responsibilities - The Electrical Superintendent – Data Centers/Mission Critical will lead the electrical construction efforts on data center projects. This role is responsible for the field management of all electrical activities, ensuring that work is performed safely, on schedule, and to the highest standards of quality. - Implement a culture of safety and quality among Clark employees and trade contractors and conduct regular safety inspections to ensure all work conditions are in compliance with company, contract, and government regulations - Create and manage a plan to successfully sequence work, manage jobsite logistics, and track materials and personnel - Ensure a high quality of work consistent with project and company standards - Takes initiative and personal responsibility to deliver a project on schedule and on budget - Develop, update, and communicate the project schedule and exhibit a command of critical schedule milestones with all project stakeholders - Manage, mentor, and develop team members to build a high functioning team - Cultivate strong relationships with all project stakeholders - Maintain professionalism while representing the company and team in internal and external meetings and interactions - Possess working knowledge of the owner contract, subcontracts, and vendor agreements - Participate in the development and maintenance of staff charts, general conditions, project costs, and demonstrate an understanding of key performance indicators (KPI) for the project - Participate in close-out activities including punch list and building operations training - Demonstrate advanced problem-solving capabilities in finding ways to overcome constant obstacles, issues, and conflicts on the job - All activities as assigned Basic Qualifications Experience with data center or other mission-critical facilities is required. - Undergraduate or graduate degree in engineering, architecture, construction management, a related discipline, or relevant work experience - Minimum 7–10 years of electrical construction experience, with at least 3 years in a superintendent role. - Extensive knowledge of electrical systems, including MV/LV switchgear, UPS, PDU, ATS/STS, backup generators, and grounding systems. - In-depth knowledge of the construction process including scheduling, contract administration, equipment, and personnel - Demonstrated experience leading field operations and communicating plans effectively across multiple audiences - Working knowledge of applicable safety and building regulations (i.e., OSHA) - Alignment to Clark Standards of Excellence: self-motivated, results-oriented, adaptable, team player, accountable, ethical, innovative, resilient, builds relationships, builds people/teams and followership, sets direction, and executes Preferred Qualifications - Working knowledge of construction management software platforms and tools including Procore, PlanGrid, FieldWire, Bluebeam, and P6 The work environment and requirements described below are representative of those necessary for an employee to successfully perform the essential functions of this role. The Physical Side of the Role: This is an active, hands-on role. You can expect to be on your feet frequently, navigating active job sites with uneven terrain, stairs, ladders, and hoists. The work is physically demanding and requires a full range of motion, including bending, kneeling, and reaching. You’ll need to be comfortable frequently lifting and carrying materials up to 25 pounds, and occasionally up to 50 pounds. This role requires the ability to communicate effectively, as well as visual acuity for reading plans and inspecting work. The role does include desk time in the office that may require prolonged periods of sitting for tasks like computer work, document review, and meetings. Your Work Environment: You’ll spend a significant amount of your time on active construction sites, which means being adaptable to all kinds of weather and moderate to loud noise levels, and comfortable in elevated or confined work areas with moving mechanical equipment and with the fast-paced nature of a project in progress. You will also spend time in a typical office setting with moderate noise levels. Your safety is our top priority, and you'll be expected to follow Clark Construction's safety policies and procedures, and all applicable laws, at all locations. Our High-Performing Culture: This is a demanding, high-performance environment. We are looking for candidates who are energized by challenge, thrive under pressure, and are prepared to do what it takes to achieve exceptional results. Success in this role requires significant commitment, including flexibility to work extended hours, especially during critical project phases or client deadlines. Beyond regular working hours, there will be occasions where business needs require your attention, particularly for time-sensitive matters or emergencies. You are expected to monitor and respond to communications (phone calls, emails, text messages) as required to address these situations effectively. Your ability to manage these expectations and be responsive when critical issues arise is key to your success in this role and our collective success as a team. A Drug Free Workplace: Clark promotes a drug free workplace. A pre-employment drug “fitness for duty” screening is required, and the company conducts random quarterly drug “fitness for duty” tests. #LI-LP1 #ZR

Location: Reno, NV / Abilene, TX / Phoenix, AZ / Portland, OR / Seattle, WA / Denver, CO preferred, but can be remote anywhere in the central and western US. This is a traveler role if you are not local so you will need to be open to traveling up to 90+% to any location we have a business need. As a Superintendent within our Clark Technologies group, you will leverage your capacity for innovation and problem-solving to lead field operations to ensure an exceptional project is delivered to our clients. You will oversee self-performed and contracted work ensuring compliance with contract documents and the project schedule while also implementing a culture of safety and quality.Responsibilities - The Mechanical Superintendent – Data Centers/Mission Critical will lead and supervise mechanical teams including guiding and managing mechanical/electrical teams, custodial, and support specialists in the data center environments. - Implement a culture of safety and quality among Clark employees and trade contractors and conduct regular safety inspections to ensure all work conditions are in compliance with company, contract, and government regulations - Create and manage a plan to successfully sequence work, manage jobsite logistics, and track materials and personnel - Ensure a high quality of work consistent with project and company standards - Takes initiative and personal responsibility to deliver a project on schedule and on budget - Develop, update, and communicate the project schedule and exhibit a command of critical schedule milestones with all project stakeholders - Manage, mentor, and develop team members to build a high functioning team - Cultivate strong relationships with all project stakeholders - Maintain professionalism while representing the company and team in internal and external meetings and interactions - Possess working knowledge of the owner contract, subcontracts, and vendor agreements - Participate in the development and maintenance of staff charts, general conditions, project costs, and demonstrate an understanding of key performance indicators (KPI) for the project - Participate in close-out activities including punch list and building operations training - Demonstrate advanced problem-solving capabilities in finding ways to overcome constant obstacles, issues, and conflicts on the job - All activities as assigned Basic Qualifications - Undergraduate or graduate degree in engineering, architecture, construction management, a related discipline, or relevant work experience - Experience with data center or other mission-critical facilities is required. - Minimum 7–10 years of mechanical construction experience, with at least 3 years in a superintendent role. - Experience with liquid cooling systems including the installation, operation, and maintenance of the mechanical infrastructure, particularly focusing on liquid cooling solutions and HVAC. - In-depth knowledge of the construction process including scheduling, contract administration, equipment, and personnel - Demonstrated experience leading field operations and communicating plans effectively across multiple audiences - Working knowledge of applicable safety and building regulations (i.e., OSHA) - Alignment to Clark Standards of Excellence: self-motivated, results-oriented, adaptable, team player, accountable, ethical, innovative, resilient, builds relationships, builds people/teams and followership, sets direction, and executes Preferred Qualifications - Working knowledge of construction management software platforms and tools including Procore, PlanGrid, FieldWire, Bluebeam, and P6 The work environment and requirements described below are representative of those necessary for an employee to successfully perform the essential functions of this role. The Physical Side of the Role: This is an active, hands-on role. You can expect to be on your feet frequently, navigating active job sites with uneven terrain, stairs, ladders, and hoists. The work is physically demanding and requires a full range of motion, including bending, kneeling, and reaching. You’ll need to be comfortable frequently lifting and carrying materials up to 25 pounds, and occasionally up to 50 pounds. This role requires the ability to communicate effectively, as well as visual acuity for reading plans and inspecting work. The role does include desk time in the office that may require prolonged periods of sitting for tasks like computer work, document review, and meetings. Your Work Environment: You’ll spend a significant amount of your time on active construction sites, which means being adaptable to all kinds of weather and moderate to loud noise levels, and comfortable in elevated or confined work areas with moving mechanical equipment and with the fast-paced nature of a project in progress. You will also spend time in a typical office setting with moderate noise levels. Your safety is our top priority, and you'll be expected to follow Clark Construction's safety policies and procedures, and all applicable laws, at all locations. Our High-Performing Culture: This is a demanding, high-performance environment. We are looking for candidates who are energized by challenge, thrive under pressure, and are prepared to do what it takes to achieve exceptional results. Success in this role requires significant commitment, including flexibility to work extended hours, especially during critical project phases or client deadlines. Beyond regular working hours, there will be occasions where business needs require your attention, particularly for time-sensitive matters or emergencies. You are expected to monitor and respond to communications (phone calls, emails, text messages) as required to address these situations effectively. Your ability to manage these expectations and be responsive when critical issues arise is key to your success in this role and our collective success as a team. A Drug Free Workplace: Clark promotes a drug free workplace. A pre-employment drug “fitness for duty” screening is required, and the company conducts random quarterly drug “fitness for duty” tests. #LI-LP1 #ZR