Principal Engineer

Senior/frontend staff engineer role requiring 10+ years of frontend experience with deep expertise in JavaScript and TypeScript, multiple frameworks (React, Vue, Svelte), HTML/CSS, browser fundamentals, performance (Core Web Vitals), accessibility, and component-based design systems. Role involves architecting reusable front-end platforms, leading design systems, mentoring engineers, collaborating with backend teams on API integration, and participating in on-call incident response. Location: Hermosillo or Mexico City, Mexico.

Seeking a Senior Software Engineer to design, build, and operate high-performance API-based backend services using Node.js/TypeScript. Role requires experience with microservices, event-driven systems, AWS, Docker, Kubernetes, relational databases (PostgreSQL/MySQL), observability (DataDog), CI/CD, automated testing, and participation in on-call rotations. Location: Hermosillo or Mexico City (onsite/hybrid).

NVIDIA is hiring a Lead System Software Engineer to work on a new kernel-mode Linux driver for the latest NVIDIA GPUs. The role requires 10+ years of software development experience and direct Linux kernel/device driver experience, including a track record of upstreaming patches and influencing driver architecture. Position is remote/US-based (Santa Clara listed).

Work on design, development, and automation of Linux Vulkan and OpenGL graphics software and drivers for NVIDIA GPUs. Requires 3+ years developing graphics system-level software for Linux and proficiency in C and C++. Responsibilities include feature development, performance and quality improvements, and collaboration with global software, hardware, and OEM teams.

Work on front-end and back-end development using Java, Angular, Typescript, microservices and AWS Serverless technologies. Responsibilities include design, development, testing, deployment, code reviews, performance optimization, and participation in Agile sprints. Preferred CMS experience (WordPress, Drupal, Joomla). Requires 7+ years application development, 2–4 years using AWS Serverless, 2–3 years supporting applications on AWS, and the ability to obtain/maintain a Public Trust clearance. Role is remote/hybrid (if local to Maryland) and requires having lived in the United States 3 of the past 5 years; bachelor’s degree in a technical field expected.

Mid-level DevOps Engineer role at Sparksoft supporting government clients. Responsibilities include IaC (Terraform/Ansible), AWS infrastructure and services, containerization (Docker/Kubernetes/ECS/EKS), CI/CD (Jenkins/GitHub/Bitbucket), F5 BIG-IP/iRules, observability (Splunk/Datadog/New Relic), and participating in Agile/DevSecOps practices. Requires ability to obtain/maintain Public Trust and having lived in the United States 3 of the last 5 years.

Join Chainguard's Developer Platform to build and operate the internal platform (CI/CD, Agentic AI/DriftlessAF, shared build infrastructure) that reduces developer toil and accelerates delivery. The role requires 4+ years building production services in cloud environments, strong Go readiness, and experience with monorepo build/test/release tooling and container orchestration.

Reddit is hiring a Senior Machine Learning Engineer for the Ads ML Efficiency team to own optimization initiatives across training, inference, and launch-readiness for Ads ML workloads. Responsibilities include diagnosing production bottlenecks with profiling and benchmarking, building performance tooling and observability, improving launch safety and cost/latency visibility, and collaborating with model owners and platform teams. Preferred experience includes GPU training/serving migrations, PyTorch and distributed training, kernel/runtime optimization, and model compression techniques. Salary range: $216,700–$303,400 USD per year.

Grafana Labs is hiring a Senior Backend Engineer to work on Pyroscope, the open-source continuous profiling database used in Grafana Cloud Profiles. The role is remote (candidates must be in the UK, Germany, Spain, Sweden, or Ireland) and involves designing, building, and operating distributed database components (ingestion, storage, query), improving read-path efficiency, enabling trace-to-profile correlation, preparing APIs/CLI for agent-driven workflows, and driving operational excellence (SLOs, cost targets, on-call EMEA rotation). The position includes contributing to the open-source project. UK compensation range: £91,755 - £110,106 per year.

Join Grafana Labs as a Senior Engineer owning design, build, and operation of Pyroscope (an open-source continuous profiling database). The role focuses on distributed database components (ingestion, storage, query), profiling and observability (Go-based codebase), operational excellence (SLOs, on-call, autoscaling), and cross-team integration. Sweden compensation range listed: SEK 775,444–SEK 930,533 per year.