Work across the full stack of a distributed systems platform (control plane, gateway, inference router, sandbox runtimes). Requires 8+ years of experience, proficiency in systems programming and async runtimes, and knowledge of gRPC/Protobuf, Kubernetes, mTLS, container/VM internals, and observability. Salary ranges provided for specified levels.

Senior Software Engineer on the GitHub Notifications team (remote, United States). Own and operate distributed systems that deliver billions of notifications weekly, working on event processing, delivery pipelines, database infrastructure, and real-time systems. Primary languages and technologies called out include Ruby (Rails), Go, JavaScript/TypeScript (React), cloud/CNCF concepts, observability, and incident response. Role emphasizes reliability, production experience, technical leadership, and mentoring.

Hands-on technical leader responsible for architecting and building control and data plane implementations for a multi-tenant, high-scale machine learning platform. Work includes developing Ray and Spark solutions for LLM training and inference, improving operational excellence, collaborating cross-functionally, mentoring talent, and contributing to platform architecture. Basic qualifications include a relevant degree plus 8–10+ years of experience and strong programming experience in Python, Go, Scala, or Java.

Join NVIDIA's Compute Compiler Team to upstream features and infrastructure from downstream repositories into LLVM, Clang, MLIR and related projects. Requires 6+ years working with LLVM/Clang/MLIR or similar, strong C++ skills, deep compiler internals knowledge, and experience engaging in open-source contribution workflows.

Role involves reconciling and synchronizing downstream compiler repositories with upstream open-source projects, designing and building developer workflows and infrastructure, automating rebasing/patch management/validation, and applying AI-assisted tools to improve engineering workflows. Requires strong C++ skills, solid understanding of compiler internals, familiarity with source-control–heavy workflows, and 3+ years working with large-scale codebases. Salary range provided in posting: 152,000 USD - 241,500 USD per year.

Capital One Shopping is hiring a Senior Lead Software Engineer (Full Stack) to lead a portfolio of technology projects and a team of developers. Role requires at least 6 years of software engineering experience, experience with cloud computing (AWS/Azure/GCP), and proficiency with languages and tools such as JavaScript, Java, TypeScript, SQL, Python, Go, RDBMS/NoSQL, Docker, and Kubernetes. Visa sponsorship will be considered; salary range provided in posting.

Lead technical strategy for growth: design and accelerate backend systems that surface communities across feeds/search/onboarding, build instrumentation and A/B testing foundations, collaborate with Relevance/Feeds/Search and ML teams, and drive reliability, scalability, and maintainability. Role requires at least 7 years of experience and hands-on experience with ML-heavy products (ranking, recommendations, personalization).

Join GitHub's Monolith Fitness teams to design, prototype, implement, ship, and support high-performance, scalable services. Responsibilities include system architecture, API design, CI/CD, automation, on-call incident response, mentoring, and cross-functional collaboration. Preferred experience spans cloud-native architectures, distributed systems, telemetry/observability, and technologies such as Go, Ruby, Rust, Python, JavaScript/TypeScript, React, MySQL, Kafka, and Elasticsearch.

Lead the definition, experimentation, and productization of agentic SDLC capabilities, designing reference architectures, safety guardrails, observability, and evaluation frameworks. Partner across Architecture, Product, Infrastructure, and Data/ML teams to drive internal adoption and scale reliable, multi-tenant solutions to customers while mentoring senior engineers.

Lead engineering work on Elasticsearch's vector search capabilities, designing and implementing new vector search features, improving existing functionality, fixing bugs, and collaborating with a globally distributed team. Requires strong Java skills and experience with vector similarity algorithms and vector databases (e.g., HNSW, IVF).

Senior engineering leadership role owning architecture and technical strategy for Stripe Identity (Identity Store, headless verification platform, fraud detection). Requires 10+ years' software engineering experience with strategic technical leadership, experience in API and platform development, and familiarity with ML systems in production and fraud/identity domains. Role is open to candidates in Seattle, New York, San Francisco, or remote within the US.

Renaissance is hiring a Software Engineer I (Full Stack) to design, develop, and maintain backend services and RESTful APIs using .NET Core/.NET 5+ and support React-based frontends. The role requires working with SQL Server or PostgreSQL, writing unit and integration tests, collaborating in cross-functional teams, and using AI-assisted development tools. The position is remote in the US, offers a stated salary range of $68,000–$93,500 USD/year, and the employer does not sponsor employment visas.

Role responsible for designing, scripting, running and analyzing performance and scalability tests; identifying and resolving bottlenecks across application, database and infrastructure layers; developing automation and tooling; and collaborating with development and product teams to meet SLOs/SLAs. Requires expertise with cross-platform OSes, profiling and system tools, load testing tools (JMeter/BlazeMeter), and 10+ years of performance engineering experience.

Role focuses on building performance testing frameworks, automated CI/CD pipelines, benchmarking systems, and dashboards to track and analyze GPU and compiler performance across models and hardware. Requires 5+ years software engineering experience, strong Python (C++ a plus), familiarity with deep learning frameworks (PyTorch/TensorFlow/JAX/TensorRT), GPU/hardware-aware performance analysis, profiling, and debugging across software and hardware layers. Base salary range listed: 152,000 USD–241,500 USD.

Build and iterate on AI-powered product experiences (chat, remediations, codefixes) by developing backend systems, prompts, and evaluation loops to productionize LLM-driven workflows. Requires ~5+ years experience, strong backend engineering (Go or similar), hands-on experience with LLM-based systems and prompt engineering, and ability to collaborate with product and design. Kubernetes and operational remediation experience are a bonus.

NVIDIA seeks a Senior Software Engineer for datacenter systems to develop hands-off provisioning, lifecycle management, CI/CD pipelines, automation, and SRE practices for large GPU clusters connected via NVLink and InfiniBand. Requires BS/MS or equivalent, 8+ years in high-performance or distributed infrastructure, proficiency in Python/Rust/C++/Shell, experience with CI/CD and IaC tools (Jenkins, GitLab, Ansible, GitOps, Kubernetes), and strong Linux, networking, and distributed systems knowledge. Salary ranges provided (USD/year).

Work with CSP customers and internal teams to diagnose and resolve functional and performance issues in NCCL, CUDA and related communication libraries (NVSHMEM, MPI). Responsibilities include profiling, benchmarking, tuning multi-GPU and multi-node workloads, debugging GPU computation/memory/transports, and collaborating on deployment and integration (bare-metal, VMs, containers, Kubernetes, SLURM). Requires strong C/C++ and CUDA experience, knowledge of PCIe/NVLINK, high-performance networking (InfiniBand/RoCE), datacenter architecture, and 8+ years of system software validation experience.

Zero-to-one engineering role owning technical relationships and end-to-end integrations with billing platforms, payment processors, tax/compliance vendors, KYC/risk providers and agentic-commerce protocols. Requires 6+ years of software engineering experience with strong backend expertise, production integration experience, and skills in observability, reconciliation, and system design. Tech stack examples: TypeScript, Node.js, Postgres, GraphQL, React.

NVIDIA seeks a Senior DL Algorithms Engineer to enable and optimize open LLM/Omni models (e.g., Nemotron, Cosmos) on NVIDIA's accelerated inference software stack. Responsibilities include contributing to open-source frameworks (TRT-LLM, vLLM, SGLang, FlashInfer), profiling and removing bottlenecks across the inference stack, benchmarking, and co-designing with partner teams. Requires 3+ years' experience, strong deep learning and inference background, GPU performance optimization, PyTorch or equivalent, and understanding of computer/GPU architecture.

Consensys/MetaMask seeks a Staff Software Engineer to develop Stablecoin/Earn and Neobank-like experiences across Extension, Mobile, and Web clients. The role requires building frontend clients (React, React Native), contributing to backend APIs and middleware, ensuring secure Web3 interactions, collaborating with product and design, and participating in code reviews. Candidates should have Web3/blockchain familiarity and 5+ years of relevant experience.