Hands-on senior engineer responsible for architecting and building scalable platform components and microservices, improving CI/CD and infrastructure (Docker, Terraform, ArgoCD, GitHub Actions), and mentoring engineers. Requires 5+ years of software engineering experience with strong backend, distributed systems, and cloud (AWS) expertise; familiarity with monitoring and production-grade deployments (Jenkins, New Relic).

Hands-on senior engineer role owning and evolving foundational systems that power SecurityScorecard’s products. Work spans Node.js/TypeScript services, AWS-based infrastructure, containerization (Docker), CI/CD and infrastructure-as-code (Terraform, ArgoCD, GitHub Actions), and databases such as ClickHouse and PostgreSQL. Responsibilities include architecting scalable platform components, mentoring engineers, improving developer workflows, and participating in production support.

Hands-on technical leader responsible for architecting and building platform components, distributed systems, real-time pipelines, and microservices. Work includes CI/CD, containerization (Docker), infrastructure as code (Terraform), monitoring (New Relic), and mentoring engineers. Requires 5+ years of professional software engineering experience. Position is remote (Austin, USA); employer does not provide immigration sponsorship. Estimated total compensation range: $160,000 - $185,000 per year.

Join SecurityScorecard's Platform team to design, build, and maintain scalable platform components and distributed systems. Work across the stack (Node.js/TypeScript, React), improve CI/CD and infrastructure (Docker, ArgoCD, Terraform, GitHub Actions, Jenkins), and contribute to monitoring and production deployments (New Relic, ClickHouse, PostgreSQL). Role requires 5+ years of professional software engineering experience with strong fundamentals in algorithms, data structures, systems design, and networking. Position is remote in Canada; the company does not provide immigration sponsorship for this role.

Senior technical leader responsible for evolving architecture and engineering practices for Raft’s [R]AIMS AI platform. Requires 6+ years building production software across full stack, hands-on experience with Kubernetes and cloud-native systems, and experience deploying ML-enabled, data-intensive systems. U.S. citizenship required; must be eligible for Top Secret/SCI. Remote within the U.S. with up to 25% travel; salary range $180,000–$230,000.

Join the Data, Identity, & API Platform group to own New Relic's query language stack and build/maintain scalable, petabyte-scale distributed Java services. Responsibilities include grammar parsing, compilation, query processing, investigating performance/availability/resiliency issues, and participating in on-call rotation. Requires 3+ years of collaborative software development experience. Experience areas mentioned include databases, distributed systems, observability tooling, public cloud (AWS/Azure/GCP), and container technologies (Kubernetes/Docker). Visa sponsorship is not available. Estimated base pay range: $126,000–$158,000 USD per year.

Role involves architecting and deploying agentic GenAI/LLM solutions for telecommunications network operations (telemetry, logs, SNMP, NetFlow/IPFIX, time-series), enabling NVIDIA Telco partners on NVIDIA AI stacks (Morpheus, RAPIDS, NeMo, NIM), and providing technical guidance for production integration. Requires 6+ years building and deploying AI/ML systems, strong Python and PyTorch experience, and familiarity with telecom data and related tooling.

Datadog seeks a Senior Software Engineer for REDAPL, its Referential Data Platform, to drive architecture and implementation of high-scale data ingestion, processing, and query pipelines (including a graph/query engine). The role involves leading technical projects, collaborating with product teams, and improving platform performance, cost efficiency, and resilience. Experience with distributed systems, backend/platform engineering, and graph databases or query engines is emphasized.

Join Datadog's REDAPL team to design and build a query engine and other platform components for high-throughput relationship traversal, data ingestion, processing, and querying. The role involves leading technical initiatives, improving scalability, resilience, and performance, and collaborating with internal product teams. Experience with distributed systems, back-end engineering, and graph databases is highlighted.

Work on Datadog's REDAPL platform to build a query engine for efficient relationship traversals and drive projects that increase platform value, resilience, and scalability. Role emphasizes backend and platform engineering, distributed systems at scale, and experience with multiple data stores; familiarity with graph databases, query planning, or production query engines (and Apache Iceberg) is a plus.

Remote-first senior PHP developer role contributing to backend and API development for a fintech white-label/SAAS platform. Responsibilities include designing, developing, testing, documenting and supporting software, integrating third-party payment systems, implementing DDD/CQRS/Event Sourcing patterns, optimizing SQL and system performance, and setting up integration/test environments. Role accepts applicants across Europe (including EEA, UK, Switzerland and listed non-EEA countries) and others who can work within the CET time zone.

WhiteTech is hiring a remote PHP developer to design, develop, test, document and support backend systems and APIs for fintech products. The role emphasizes Domain-Driven Design, Symfony, Doctrine, PostgreSQL, CQRS and Event Sourcing, containerization (Docker, Kubernetes), integration testing (PHPUnit, Codeception, Behat) and architectural design for large-scale microservices-based systems. Candidates across Europe (including specified non-EEA countries) or those able to work within CET are welcome.

Lead backend developer role focused on PHP/Symfony development, RESTful API design, database design and optimization (PostgreSQL), integration of third-party payment systems, automated and integration testing, and architecture for scalable microservices and event-sourced systems. Remote-first position with flexible hours within the Central European Time zone; applications welcomed from Europe (including UK, Switzerland, and listed non-EEA European countries).

Work on architecting and developing a simulation platform for NVIDIA data center systems, integrating simulator components, bringing up the full software stack on simulators, and collaborating with hardware modeling and kernel/platform driver teams. Requires 5+ years in virtualization and hardware simulation/emulation, strong C/C++ skills, Linux experience, kernel and user-mode debugging, and familiarity with hypervisors and hardware interfaces (e.g., PCIe, SPI, I3C); Verilog/SystemC and contributions to QEMU/KVM are advantageous.

Join the Deployment Platform team to design, build, and maintain cross-platform mobile applications (Flutter/Dart with native iOS/Android as needed), implement IoT/hardware integrations (NFC, BLE, Wi‑Fi, beacons), leverage LLMs (Azure OpenAI, Gemini) for agentic installation workflows, and contribute across frontend/backend services within a modular monorepo. Requires 5+ years mobile experience and strong state management, testing, and full-stack aptitude.

Profile and optimize end-to-end neural reconstruction workflows (data loading, training, rendering) using PyTorch and CUDA; translate Python/NumPy/PyTorch bottlenecks into efficient CUDA/C++ or PyTorch-native implementations; build benchmarks, regression tests and profiling workflows. Role requires 12+ years experience and strong skills in Python, C++, PyTorch, and CUDA.

Experienced engineer (8+ years) to design and operate LLM-based guardrails and detection systems, automate enforcement and response, analyze abuse patterns (BigQuery/Hex), and integrate security tooling in CI. Role is full-time based in Foster City, CA with an in-office requirement three days per week.

Senior engineering role on the Risk team focused on designing and operating abuse detection systems (phishing, cryptomining, account takeover, fraud) using LLMs and traditional techniques. Responsibilities include building LLM guardrails, ML/LLM classifiers, integrating security scanners in CI, analyzing data (BigQuery/Hex), and owning detection-to-enforcement workflows across Security, Support, and Legal. In-office in Foster City, CA with a 3-days-per-week on-site requirement.

Replit is hiring a Staff Software Engineer for Trust & Safety to design and operate AI-powered abuse detection systems and automated responses for threats such as phishing, cryptomining, account takeover, and financial fraud. The role requires owning detection and enforcement end-to-end, building LLM guardrails, analyzing large-scale data (BigQuery/Hex), integrating security scanners in CI, and collaborating with Support and Legal. Requires 8+ years in security engineering/anti-abuse/fraud detection and strong skills in Python or TypeScript, SQL, and ML/LLM-based classifiers. Location: Foster City, CA (full-time, hybrid with specified in-office days).

Full-time Senior Software Engineer on Replit's Fraud team (based in Foster City, CA; in-office M/W/F). Own end-to-end abuse detection and response: design and implement LLM-based guardrails and classifiers, build AI-powered detection systems, integrate security scanners into CI, and automate enforcement. Requires 4+ years in security/anti-abuse/fraud, strong Python/TypeScript skills, and experience with SQL and ML/LLM classifiers.