Top Remote Systems Engineer Jobs in Los Angeles, CA

Manage merchant and POS vendor certification lifecycles from initiation through production release. Create and troubleshoot technical test scripts, configure payment test environments, establish secure connectivity, query SQL databases, validate transaction data, support post-launch stabilization, resolve authorization and terminal issues, and ensure compliance with payment interface specifications. Lead stakeholder meetings and identify opportunities for AI-assisted diagnostics and process automation.

Own the architecture and long-term direction of Polymarket’s intelligence-fusion platform. Design detection and correlation methods, ingest on-chain and OSINT data, improve data pipelines, automate investigation workflows, and build auditable tooling with analysts and investigators. The role requires deep experience in data or detection engineering, entity resolution, data fusion, scoring, corroboration, and scalable scheduled and event-driven systems. Experience with fraud, trust and safety, investigations, blockchain, or crypto data is advantageous.

Build and operate highly available, fault-tolerant distributed systems for Netflix’s enterprise workflow platform. Responsibilities include developing scalable infrastructure, improving developer experience and observability, setting technical direction, making architectural decisions, mentoring engineers, collaborating cross-functionally, participating in on-call rotations, and leading incident reviews. The role supports workflow, data, messaging, and communication platforms used across Netflix’s global content production organization.

Design, build, and operate scalable, fault-tolerant distributed data infrastructure and platform tooling. Collaborate cross-functionally to architect high-impact systems, contribute to library and platform development, and improve deployment, control, and observability for large-scale data systems.

Design, build, and operate cloud-native, large-scale distributed data infrastructure (Spark, Presto/Trino, Druid, Iceberg). Improve performance, scalability, and reliability, collaborate cross-functionally, and contribute to open-source projects.

Build and operate scalable, fault-tolerant distributed data infrastructure and platforms. Design and implement RESTful services, tackle multi-threading and reliability challenges, partner cross-functionally to enable data movement, storage, schema management, and developer experience at large scale.

Build and operate Netflix's Membership & Monetization Platform at massive scale. Design product-facing features and platform infrastructure, solve distributed-systems correctness and performance challenges, partner cross-functionally, and own production reliability including on-call duties for Tier 0 services.

Build and operate low-latency, highly available distributed data systems and services to deliver high-quality data products that power ML models and product experiences. Partner with data scientists and product teams, design scalable multi-tenant systems, ensure observability and operational reliability, and enable self-service data access.

Build and operate Tier-0 Pricing, Catalog, and Offers services powering Netflix commerce for 330M members. Design and implement product-facing features and platform infrastructure, solve distributed systems problems (consistency, race conditions, throughput), partner cross-functionally, and own production reliability including on-call incident response.

Administer and support HR systems (BambooHR, Lever, Lattice, ADP), document and maintain integrations with Okta and NetSuite, map data flows, troubleshoot escalations, partner with IT/InfoSec on provisioning, evaluate tooling gaps, and support audits/compliance (e.g., SOC 2).

Drive technical strategy across the sales lifecycle for SLED accounts: design secure, scalable networking solutions, deliver demos/POCs, support evaluations, author proposals/RFP responses, enable customers and partners, and assist post-sales escalations.

Summer internship to build production-facing realtime intelligence for a mobile app that optimizes campus quest participation. Design context-aware quest logic, detect stalls/drop-offs, suggest micro-actions, instrument evaluation loops, and ship components on top of existing realtime systems to improve behavioral outcomes like IRL quest completion and retention.

Design, build, test, and maintain low-latency, high-throughput trading services on an Aeron-based platform. Expand trading protocol features, migrate workflows to the new stack, optimize performance and scalability, support production reliability, and collaborate with cross-functional teams while using AI-assisted development tools.

Assess internal computing environments for compliance with DoD/industry cybersecurity standards (NIST SP 800-171/800-53, CMMC, DFARS). Perform security control assessments, develop documentation and artifacts for third-party readiness, identify gaps/trends, and collaborate with CISO assessment teams. Domestic travel up to 25%.

Lead design and scaling of a high-performance, data-intensive storage layer for network telemetry. Co-own multi-year roadmap, collaborate with product/support/sales, and solve challenging distributed storage and query-performance problems at large scale.

The Systems Engineer will architect and implement solutions for queueing systems and state stores, improve throughput and latency, and collaborate with teams to enhance the user experience.

Deploy, upgrade, and maintain High-Speed Data infrastructure (DNS, DHCP, DOCSIS). Administer CentOS/RHEL systems, automate with Python/Ansible/Shell, troubleshoot escalations, create LLDs, run upgrades, train teams, perform on-call duties, and ensure security and high availability.

Design and automate internal IT systems: own Okta identity infrastructure, manage macOS fleet via MDM, build Terraform infrastructure-as-code for identity and SaaS, automate onboarding/offboarding and license governance, escalate complex tier 2/3 issues with MSP partner, pilot new SaaS/AI tooling, and produce runbooks to reduce operational toil.

Perform application-security engineering: run SAST/DAST scans, triage and remediate vulnerabilities, integrate Fortify/JFrog Xray/OWASP ZAP into CI/CD, support software-supply-chain/SCA efforts, and collaborate with developers to document and resolve security findings.

Design and build scalable, automated evaluation pipelines and infrastructure to validate speech, audio, and multimodal models. Translate research benchmarks into enforceable pass/fail gates, run batch and streaming tests, operate canaries and continuous monitoring, integrate quality gates into CI/CD, and partner with research, training, inference, and infra teams to prevent regressions and ensure production model quality.

Lead engineer in GE Vernova's Grid Integration and Stability practice performing modeling, transient and steady-state studies, and equipment modeling for inverter-based resources, batteries, FACTS and power electronics. Create and parametrize simulation models, assess grid code compliance, support customers, contribute to standards groups, present findings, and participate in industry forums.

Lead mechanical systems design for industrial thermal-fluid equipment from concept through fabrication and field support. Create and review P&IDs, CAD models, specs, and vendor engagements, improving operability, reliability, and cost while working across disciplines and with suppliers and fabricators.

Senior individual contributor who designs, secures, automates, and operates core IT systems. Own identity/lifecycle, AWS-based IT infrastructure, ServiceNow architecture, automations, observability, endpoint management, and Tier 3 incident response. Partner across IT, Security, People, and apps to improve reliability, security, and scale; participate in on-call rotations and support audit readiness.

Serve as technical lead for a designated space mission across concept, development, verification, and on-orbit operations. Translate customer objectives into requirements and ICDs, manage requirements traceability, subsystem budgets, risk, design changes, and reviews. Coordinate cross-functional teams (systems, hardware, software, data, ground, operations), interface with customers, and improve engineering processes and tools.

Lead cyber systems engineering for underwater systems: evaluate and implement cybersecurity requirements, characterize attack surfaces, design system-level security architecture and countermeasures, advise on RMF/NIST compliance, support testing and audits, prepare reports, and coordinate cross-discipline cyber activities.