NVIDIA Data Center MODS is hiring a Principal Engineer to define technical strategy and build next-generation L10/L11 diagnostic systems for CSPs. Responsibilities include architecting large-scale stress testing for CPUs/GPUs/networking/memory/interconnects, leading root-cause analysis across hardware and software domains, mentoring teams, and partnering with cloud service providers. Required: 15+ years system software experience, deep knowledge of x86/ARM, Linux internals, firmware (UEFI/BIOS), Redfish/HMC/BMC protocols, platform security, and programming in C++ or Python.

Lead full-stack and data infrastructure work for BetterUp's Performance Intelligence layer, converting unstructured session and behavioral data into scalable, automated insights. Responsibilities include designing data pipelines and ETL, building self-service tooling and APIs (frontend Ember/Lit, backend Ruby/Elixir), ensuring pipeline reliability and observability, and operating cloud/container infrastructure (AWS, Docker, K8s, Terraform). Role requires 7+ years of relevant experience and focuses on scaling from dozens to hundreds of customers while partnering with Data Science and ML teams.

Modern Health is hiring a Product Security Engineer (remote, US-based) to join the ProdSec team reporting to the Head of Security. Responsibilities include analyzing vulnerabilities in web and mobile apps, driving remediations with engineering teams, threat modeling, secure code reviews, deploying and managing security tooling (SAST, DAST, Hashicorp Vault), assessing cloud security, and integrating security across the SDLC. Role requires 2–4 years in product/application security or 1–3 years in security-focused software engineering. Immigration sponsorship is not available; the role cannot be performed in Hawaii and US-based employees outside Pacific Time must overlap hours with Pacific Time operating hours.

Lead Coinbase's multi-year Solana staking technical strategy and own validator operations, staking integrations, protocol evaluation, and production infrastructure. Requires 10+ years of software engineering experience, production-level Rust and/or Go proficiency, deep familiarity with Solana runtime/validator mechanics/consensus, experience operating large-scale distributed infrastructure, and established presence in the Solana ecosystem.

Lead design and delivery of scalable ML solutions (Generative AI, RAG, Graph ML, LLM fine-tuning) and high-performance real-time inference services. Hands-on responsibilities include architecture, microservices, Triton/TensorRT-based inference, Python development, CI/CD, Docker/Kubernetes, cloud deployments, and mentoring engineering teams.

Fully remote Senior Software Engineer position on the SELECT team at DoiT, focused on architecting and building cost-management features (forecasts, anomaly alerts, cost allocations), reusable UI components, data visualizations, data pipelines and dbt models, and improving application performance and reliability. Ideal candidates are experienced backend/data engineers with strong knowledge of Python, FastAPI, Postgres, dbt, Dagster and Snowflake and excellent English communication skills. Role is open to candidates based in Canada, Mexico, Colombia, and the United States.

NVIDIA is hiring a Senior Software Engineer in the Developer Tools organization to enhance tools for deep neural network design and performance. The role requires at least a M.S. (or equivalent), 5+ years of relevant technical experience, strong knowledge of deep learning (computer vision and LLMs), and hands-on experience with frameworks such as PyTorch, TensorFlow, or JAX. Provided base salary ranges from USD 152,000 to 287,500 depending on level and location.

Role focused on building and operating core attestation cloud services that validate NVIDIA platform integrity. Responsibilities include designing APIs and integrations, improving reliability and operational maturity (SLOs/SLIs, alerting, runbooks), implementing appraisal and verification workflows, and mentoring engineers. Requires BS/MS or equivalent, 12+ years experience in large-scale distributed systems/cloud services with at least 3 years in security/attestation, proficiency in Go or Java, and hands-on experience with Kubernetes, major cloud providers, CI/CD, and observability tools.

15Five seeks a Senior Software Engineer (fully remote, US) with 5+ years of experience to lead and contribute to AI experiences and third-party integrations (Slack, MS Teams, Calendar, Zoom, etc.). Work involves backend and frontend development with Python, React, Django, FastAPI, relational and NoSQL databases, cloud-native environments, and leveraging AI-assisted engineering tools. Salary range: $120,500–$160,000 USD/year.

NVIDIA is hiring a Lead Safety Architect to define and deliver safety architecture and requirements for autonomous vehicles, perform safety analysis and data-driven evaluation, and collaborate with perception, AI, and motion planning teams. Requires MS (or equivalent) in Computer Science/Robotics, 12+ years industry experience, systems/software development expertise, leadership of cross-functional efforts, and strong analytical and communication skills. Base salary range: 224,000–356,500 USD per year.

Senior Software Systems Engineer (L3/L4) role focused on defining system requirements and performance budgets, developing test and validation strategies (vehicle and component levels), and ensuring safety (SOTIF ISO 21448, ISO 26262) for autonomous driving. Requires 8+ years in safety-critical systems engineering, strong software skills (Python, C++, SQL), and experience with large datasets and ML validation.

Role requires designing and implementing an LLVM-based backend JIT compiler for NVIDIA GPUs, developing compiler passes and optimizations, and collaborating with hardware and application teams. Requires 4+ years of compiler development experience (3+ years with LLVM), strong C++ skills, and GPU-related experience (CUDA, graphics APIs) is preferred.

Twilio is hiring a Software Engineer (L2) for the Voice Connectivity / Voice Trust team (remote in the USA). The role involves full SDLC ownership of real-time, low-latency, high-throughput services: design, implementation, testing, deployment, and operational support. Required skills include strong Java/JVM fundamentals, RESTful/API design, event-driven architectures (Kafka, SQS), CI/CD, cloud experience (AWS/GCP/OpenStack/Azure), monitoring and incident response (Prometheus, Datadog, Grafana), and demonstrated use/evaluation of AI coding assistants. Experience with SIP and Stir/Shaken and scaling SQL/NoSQL-backed systems is desired.

Remote independent contractor role mentoring students in a Software Architect Nanodegree. Requires at least 5 years' industry experience, fluency in English, and strong expertise in architecture topics (TDD/Pytest, design patterns, microservices, cloud-native/serverless, distributed systems, TOGAF/Zachman/SysML). Responsibilities include weekly live virtual sessions, forum support, and escalation to Mentor Operations as needed.

Join Ramp’s Web Engineering team to build React-based, AI-powered frontend applications (examples: landing page prototyper, ad-experiment agent, LLM copilot) and collaborate with design, growth, and marketing to increase qualified leads. Requires strong React proficiency and a minimum of ~3 years frontend engineering experience; experience with Next.js, Tailwind CSS, and applying LLMs in production is desirable.

Remote (USA) Software Engineer on the Enterprise Apps EAA STP team responsible for designing, building, and operating Salesforce platform capabilities (Apex, LWC, Flows) and integrations (REST APIs, Platform Events, middleware, ETL) to support Sales, Billing, and Compliance. Requires 4+ years of Salesforce developer experience. Annual base salary range: $135,320–$159,200 USD.

Lead, manage and grow multiple product-focused engineering teams; mentor engineers; collaborate with product managers; drive full-stack design, development, testing and deployment in AWS; improve engineering practices, scalability, availability and resilience; and break monoliths into microservices. Technologies called out include Node.js, Java, Go, React, Python, REST/JSON, NoSQL and relational databases, machine learning and big data.

NVIDIA seeks a Senior System Software Engineer to be the technical lead for its Data & Observability Platform, responsible for high-performance telemetry ingestion, policy enforcement and data governance, observability UX and APIs, cost-optimized tiered storage, and platform automation. Requires 8+ years of full-stack development experience with observability tools (Grafana, Prometheus, ELK/OpenSearch), experience operating stateful services on Kubernetes (Helm, Terraform, Ansible), and proficiency with backend and frontend technologies (Python, JS, Java, Rust, Go, React).

Role involves designing and implementing compiler optimization techniques for deep learning graphs, tensor sharding and graph partitioning for distributed training/inference, and code generation for NVIDIA GPU backends using tools such as MLIR, LLVM, and OpenAI Triton. Requires a BS/MS/PhD or equivalent, 4+ years relevant experience, strong C/C++ skills, performance analysis, and knowledge of GPU/accelerator architectures; experience with JAX, CUDA, XLA/TVM/MLIR/LLVM is a plus.

Sayari is hiring a Staff Software Engineer to lead an application squad, own architecture, ship production systems, and mentor engineers. The role requires 10+ years of software engineering experience, practical experience building with LLMs (RAG, prompt engineering, or agentic frameworks), deep proficiency with SQL/NoSQL databases (e.g., Postgres, Cassandra, Elasticsearch, graph DBs), TypeScript, backend web development, and cloud experience (GCP/AWS/Azure). Target base salary is $200,000–$225,000 USD per year.