SentiLink provides innovative identity and risk solutions, empowering institutions and individuals to transaction with confidence. We’re building the future of identity verification in the United States replacing a clunky, ineffective, and expensive status quo with solutions that are 10x faster, smarter, and more accurate. We’ve seen tremendous traction and are growing extremely quickly. Our real-time APIs have helped verify hundreds of millions of identities, starting with financial services and rapidly expanding into new markets. SentiLink is backed by world-class investors including Craft Ventures, Andreessen Horowitz, NYCA, and Max Levchin. We’ve earned recognition from TechCrunch, CNBC, Bloomberg, Forbes, Business Insider, PYMNTS, American Banker, LendIt, and have been named to the Forbes Fintech 50. We have also been named a 2026 FICO Industry Vanguard Decision Award Winner. Last but not least, we’ve even made history - we were the first company to go live with the eCBSV and testified before the United States House of Representatives on the future of identity. SentiLink supports a variety of ways to work, ranging from fully remote to in-office. We operate as a digital-first company with strong collaboration across the U.S. and India. We maintain physical offices in Austin, San Francisco, New York City, Seattle, Los Angeles, and Chicago in the U.S., and in Gurugram (Delhi) and Bengaluru in India. If you’re located near one of these offices, we would love for you to spend time in the office regularly. Some roles are hybrid or in-office by design. For example, our engineering team in India works primarily from our Gurugram office. About the Opportunity:As a Senior Infrastructure Engineer, you’ll be responsible for the development of standards, processes, tooling, and systems that serve as the foundation of the SentiLink platform. We’re looking for someone driven towards improving the reliability and efficiency of our systems, services, and engineering teams. You will work closely with the Engineering, Data Science, and Analytics teams to understand their needs and pain points, and to build systems and tools to improve their velocity, reliability, efficiency, and visibility. The optimal candidate will have a bias towards secure solutions that follow engineering best practice. Technologies: Python, Aurora PostgreSQL, AWS infrastructure (EC2, S3, RDS, Redshift, etc.), Kubernetes, Docker, Terraform, CICD, observability tooling (e.g., Datadog, Prometheus, SumoLogic), OpenSearch, and Linux This is a remote, US-based role. Responsibilities: - Construct infrastructure as code. Develop and enforce best practice across configurations while preventing drift between Terraform configurations and infrastructure deployments - Design infrastructure that enables Engineering, Data Science, and Analytics to rapidly perform software development and data processing - Design, implement, and maintain scalable DevOps and CI/CD pipelines to automate application deployment, infrastructure provisioning, and system monitoring, ensuring high availability and efficient development workflows - Implement monitoring tools, dashboards, and functionalities for a variety of services and operations across SentiLink’s infrastructure and software platform - Formulate strategies and execute solutions for cloud identity and access management - Collaborate with the SRE and security teams to maintain secure, up-to-date infrastructure in our cloud environment - Supervise and monitor platform costs, working cross-functionally to keep costs in line with corporate financial expectations - Oversee, develop, and operate Kubernetes and service mesh infrastructure, ensuring smooth performance and reliability - Investigate operational alerts, pinpoint root causes, and compile comprehensive root cause analysis reports. Pursue action items relentlessly until they are thoroughly completed - Conduct in-depth examinations of database operational issues, actively developing and improving database architecture, schema, and configuration for enhanced performance and reliability Requirements: - 4+ years of relevant work experience - Familiarity with AWS cloud infrastructure, managing infrastructure as code, and cloud identity and access management - Experience developing cloud networking infrastructure, including DNS, CDNs, load balancers, VPCs, subnets, and security groups - Experience with scaling and migrating production systems with little to no downtime - Experience managing observability platforms, building monitoring dashboards, and configuring high quality, actionable alerting - Experience working on software delivery pipelines (CI/CD) and DevOps tooling a plus - Background in building secure container orchestration using Docker and Kubernetes is a plus - Experience operating enterprise-size databases. Postgres, Aurora, Redshift, and OpenSearch experience is a plus - Experience with Python or Golang is a plus - Hands on with development and testing of distributed systems at scale is a big plus - Candidates must be legally authorized to work in the United States and must live in the United States Salary Range: - $145,000/year - $250,000/year + equity + benefits Note: This salary range may be inclusive of several career levels, and the actual base salary within that range will be determined by several components including but not limited to the individual's experience, skills, and qualifications.Perks: - Employer paid group health insurance for you and your dependents - 401(k) plan with employer match (or equivalent for non US-based roles) - Flexible paid time off - Regular company-wide in-person events - Home office stipend, and more! Corporate Values: - Follow Through - Deep Understanding - Whatever It Takes - Do Something Smart

• Manage multiple high-impact responsibilities, from delivering scalable server designs and automation scripting to providing global L3 server hardware support and conducting root cause forensic analysis. • Take the lead on FMEA testing, standards documentation, global server firmware management, server hardware automation, and rigorous server and component testing. • Mentor and guide other team members, fostering a culture of technical excellence.

Role Description The Senior Infrastructure Engineer (AWS) is responsible for designing, implementing, and supporting robust AWS-based infrastructure solutions for Catalight. This role requires deep hands-on expertise across cloud services, networking, automation, and container platforms, with a strong focus on reliability, security, and operational excellence. As a senior member of the team, you are expected to demonstrate independent discovery and leadership, mentoring other engineers while operating self-sufficiently in complex environments to support our mission of transforming home and community-based care. Cloud Infrastructure & Networking - Design and implement AWS infrastructure, including VPCs, subnets, routing, and connectivity patterns. - Configure and support hybrid networking solutions such as VPN, Direct Connect, private endpoints, and Transit Gateway. - Implement multi-account environments and landing zone configurations. - Design for high availability, fault tolerance, and disaster recovery. Infrastructure as Code & Automation - Develop, manage, and maintain infrastructure using Terraform. - Build and support CI/CD pipelines for infrastructure and application deployment. - Automate provisioning, configuration, and operational processes. Containers & Orchestration - Build and maintain Docker images, including multi-stage builds and compose configurations. - Manage containerized workloads on ECS and EKS. - Configure autoscaling, health checks, and task definitions. - Implement rolling and blue/green deployment strategies. Monitoring & Observability - Implement and manage monitoring using CloudWatch and Datadog. - Develop dashboards, alerts, and SLIs/SLOs. - Support logging, tracing, and observability. - Participate in incident response and root cause analysis. Security & Compliance - Implement IAM roles and least privilege access. - Ensure encryption at rest and in transit. - Manage secrets and certificates. - Support vulnerability management and compliance (e.g., HIPAA). Qualifications - 8+ years of hands-on AWS experience. - Deep experience in various AWS core services. - Proficiency with Terraform or similar. - Experience with Docker and ECS/EKS. - Familiarity with event-driven architecture. - Experience with monitoring tools. - Strong networking, security, and reliability knowledge. - Implement scalable and secure cloud-native architecture. What would be a plus: - Experience with GitLab CI/CD. - Exposure to Boomi, Salesforce, or integration platforms. - Healthcare / HIPAA experience. - Microservices architecture familiarity. - Exposure to AI/ML or LLMs. Requirements - Must be able to communicate effectively within the work environment, read and write using the primary language within the workplace. - Visual and auditory ability to work with clients, staff and others in the workplace continuously. - Frequent speaking and listening (25-75%) to clients, staff, and others in the workplace. - Utilize computer and cell phone for effective communication. Knowledge, Skills & Abilities - Community oriented: Appreciates and demonstrates collaboration across teams. - Serves as a role model, bringing our core values to life in your work. - Work in an exciting, fast paced high energy environment while effectively multitasking and managing day-to-day responsibilities without supervision. - Personable; able to work comfortably with individuals at all levels within the organization. - Strong communication skills, with the ability to clearly articulate technical concepts. - Equity informed: Actively considers equity impacts in technical decisions (e.g., data access, system reliability across populations). - Approaches work with a growth mindset, welcome feedback, and understand that humans all have biases and are imperfect as a baseline. - Sensitivity to working with an ethnically, linguistically, culturally, and economically diverse population. - Bold: Navigates ambiguity with an excitement for problem solving. - Willingness to learn and grow technical skills. - Commitment to meet agreed upon deadlines on time or ahead of schedule. - Transparent on action, pursuits, and outcomes. - A commitment to the values of the organization while demonstrating good judgment, flexibility, patience and discretion when dealing with confidential and sensitive matters. - Wellbeing driven: Willingness and commitment to self-reflection and re-thinking. - Ability to understand your physical, mental, social, and financial wellbeing needs with a willingness to co-create boundaries that allow you to sustainably show up and honor your humanity. - Capacity to contribute to and help cultivate effective + sustainable wellbeing driven spaces. - Commitment to managing a remote schedule that aligns with PST business hours, ensuring your availability supports a healthy team rhythm and effective cross-functional partnership. Conditions of Employment - Ability to obtain and maintain criminal record clearance through the Department of Justice (DOJ). - Ability to obtain and maintain clearance through the Office of Inspector General. - Must attend any required training. Time Type Full time Compensation $162,000 - $219,000 The statements contained in this job description reflect general details as necessary to describe the principal functions of this job. It should not be considered an all-inclusive listing of work requirements. Individuals may perform other duties as assigned, including work in other functional areas as deemed fit for the organization. Catalight is an equal opportunity employer.

Role Description STV has an excellent opportunity for a Senior Infrastructure Economist to join our Advisory department at one of our major northeast offices. We are seeking a self-motivated economist to join a growing group that provides economic research and findings for very interesting infrastructure-related economic questions. Our clients are typically governmental entities and private sector who bring to us projects that assist them realizing their current or future infrastructure needs. Remote work is an option available in the US. - Team/task leader for client projects including staff project assignments and professional guidance - Day-to-day client interaction - Provide solutions to client questions that are developed from a foundation of understanding or analysis of client business practices and goals - Ensure project goals and deadlines are met - Ensure the highest level of economic research is conducted through defining scope of work, developing qualification statements, and developing project strategy plans - Client development support - Proposal and marketing support Qualifications - Bachelor’s degree in economics, business, civil infrastructure engineering, or related field - 6 plus years of experience in economic infrastructure research such as transportation, energy or water or similar industry - Must be able to perform economic projects independently and lead tasks - Experience in creating benefit-cost models - Experience in applied econometrics or advanced forecasting - Excellent data management and quantitative skills - Proficient in MS EXCEL - Commitment to quality and providing objective analysis and attention to detail - Ability to interact with clients on a regular basis Requirements - Master’s degree in economics, planning, business, civil infrastructure engineering, or related field (preferred) - Experience with MS ACCESS and econometric programs such as SPSS, STATA, EVIEWS (preferred) - Experience applying economic assessment models (preferred) - Experience with use of GIS software and datasets (preferred) - Strong writing skills are essential (preferred) - Business development and sales/marketing experience including pursuit of strategy development, bid preparation, and coordination (preferred) - Technical experience in one or more economic/infrastructure market analysis areas and ability to manage small to mid-size projects (preferred) - Excellent oral communications and organizational skills (preferred) - 10 plus years of experience in economic infrastructure research such as transportation, energy, water or similar industry (preferred) Benefits - Health insurance, including an option with a Health Savings Account - Dental insurance - Vision insurance - Flexible Spending Accounts (Healthcare, Dependent Care and Transit and Parking where applicable) - Disability insurance - Life Insurance and Accidental Death & Dismemberment - 401(k) Plan - Retirement Counseling - Employee Assistance Program - Paid Time Off (starting at 16 days) - Paid Holidays (9 days) - Back-Up Dependent Care (up to 10 days per year) - Parental Leave (up to 80 hours) - Continuing Education Program - Professional Licensure and Society Memberships