Top Tech Jobs & Startup Jobs in Los Angeles, CA

Implement and operate multi-region AWS database infrastructure for a Tier-1 payments platform. Responsibilities include DynamoDB Global Tables replication, failover and failback automation, Terraform or CDK infrastructure, observability, disaster recovery testing, KMS and IAM configuration, CDC pipelines, data migration cutovers, and application resilience patterns. The role also requires runbook and design documentation, collaboration with data, SRE, and application teams, and support for regulated financial-services workloads.

Design and deploy production AI/ML systems, including data pipelines, RAG systems, agentic workflows, model integrations, APIs, observability, evaluations, guardrails, and cost optimization. Collaborate with product, design, and client stakeholders while contributing to architecture, code reviews, testing, deployment, and technical strategy. Build reliable, secure, scalable systems using modern LLM and cloud technologies.

Build and maintain C#/.NET backend services, APIs, web applications, ERP and billing features, and financial integrations. Modernize legacy .NET Framework applications onto Azure, optimize SQL Server and Azure SQL data access, create automated tests, support CI/CD, instrument production systems, and implement secure authentication and configuration. Troubleshoot application, database, and hosting issues while collaborating with DevOps, architects, product leaders, and stakeholders.

Leads complex security investigations from detection through resolution, including threat analysis, containment, eradication, recovery, root cause analysis, threat hunting, vulnerability management, and attack-chain reconstruction. Develops incident response playbooks and SOPs, writes executive reports, mentors Tier I analysts, and participates in on-call coverage. Requires advanced Windows, networking, scripting, malware analysis, SIEM, digital forensics, and incident response capabilities.

Own the strategy, roadmap, and delivery of Chamber’s healthcare interoperability platform and third-party integrations. Lead technical discovery across EHRs, payer systems, health information exchanges, APIs, and communication platforms. Define data mappings, integration requirements, reliability standards, and reusable platform capabilities while partnering with engineering, data, clinical, operations, and external technology teams. Improve data quality, observability, scalability, and operational efficiency across the integration ecosystem.

Designs and operates security controls for AI/ML systems, including threat detection, incident response, cloud and application security, model governance, adversarial testing, and security automation. Builds production tooling across AI platforms such as SageMaker, Azure OpenAI, and Databricks; applies MITRE ATLAS, OWASP AI Top 10, and NIST AI RMF frameworks; and integrates enterprise security platforms to protect models, data, pipelines, and AI applications.

Provides frontline IT and systems support, resolving help desk requests, account and access issues, device and application problems, and HubSpot CRM questions. Administers user onboarding, offboarding, permissions, audits, documentation, and compliance workflows. The role also develops self-service resources, delivers training, improves processes, supports automation, and explores AI applications for workflow optimization and CRM data hygiene.

Provides strategic leadership and operational oversight for healthcare supply chain functions, including procurement, inventory, materials management, contract compliance, value analysis, supply expense management, and capital planning. Partners with hospital, corporate, and clinical leaders to improve efficiency, financial performance, standardization, and care delivery. Leads supply chain teams, organizational change, performance initiatives, and enterprise projects across assigned facilities or regions.

Lead design, development, and production deployment of ML and algorithmic solutions. Own end-to-end ML systems, support distributed production reliability, communicate tradeoffs, and apply generative AI, LLM fine-tuning, RAG, and agentic techniques to product problems.

Leads a multidisciplinary design and estimating team supporting complex public-sector and critical-infrastructure security opportunities. Oversees solution architecture, engineering, cost estimating, proposals, construction documentation, compliance, risk mitigation, customer engagement, and cross-regional resource coordination. The role guides integrated physical security, cybersecurity, operational technology, and life-safety solutions while ensuring adherence to government, utility, and infrastructure standards.