Astronomer is hiring a Staff Software Engineer on the Platform team to design and build production platform systems spanning multiple cloud providers. The role requires deep distributed-systems expertise, operator-level Kubernetes experience, strong Go proficiency, multi-cloud architecture experience (AWS/GCP/Azure), and the ability to write influential design docs and decision records.

Senior engineering role focused on shaping architecture, reliability, scalability, and security of 1Password's identity systems underpinning authentication, authorization, session management, device trust, federation, and integrations. Requires deep Go expertise, extensive experience in identity and access management, leadership in technical strategy, and collaboration across cross-functional teams. Remote within the United States and Canada; travel for in-person engagement is expected.

Tenable seeks a Staff Software Engineer to design, implement, and maintain scalable cloud-native search and data services. The role emphasizes database performance tuning, schema design, and query optimization within distributed microservice architectures using Java/Kotlin, Kubernetes, and technologies like Kafka and operational datastores. Requires 8+ years of software development experience and experience mentoring mid/junior engineers.

Submit a general application to Upsun (formerly Platform.sh) to join their Priority Talent Community for remote roles focused in Australia, Canada, France, Germany, Spain, the United Kingdom, and the United States. Roles span engineering, product, sales, operations, and customer success. Visa sponsorship is not available; background checks are required. The company emphasizes remote, flexible work, open source, AI-ready platforms, and a globally distributed team.

Nearform is hiring a Technical Lead (React) for a full-time, permanent, remote role for candidates based in Canada. The role involves leading development teams, working directly with clients to translate requirements, shaping architecture, ensuring delivery, and upholding best practices in software development, DevOps and testing. Candidates must be authorized to work in Canada; visa sponsorship is not available.

Datadog's Synthetics Platform team builds tooling and deployment automation for Synthetics locations across multiple cloud providers and regions. The role requires 5+ years of software engineering experience, production experience with distributed compute/storage (e.g., Kubernetes, Cassandra, Postgres, Kafka, Redis), and programming in a structured language (Go or Python). The position is based in New York with a hybrid/on-site workplace model. Estimated yearly salary range: $130,000–$300,000 USD.

Join OpenZeppelin's Secure Development team to own the OpenZeppelin Contracts Library for Daml and lead year-1 reference implementations (privacy-preserving DEX, lending, cross-chain stablecoin settlement, confidential auction launchpad). Responsibilities include technical design and implementation, coordinating with Digital Asset and ChainSafe, collaborating with auditors on threat models and audits, contributing upstream to Canton/Splice/Daml SDK, and extending AI-native tooling and agents to support secure development. Required: production Daml fluency, 3+ years UTXO-based protocol development, 3+ years DeFi engineering, security/auditing experience, cross-chain interoperability experience, and AI-native development experience.

Replit is hiring a mid-level AppSec Vulnerability Management Engineer to bridge security, compliance, and engineering. Responsibilities include periodic application scanning and triage, maintaining SBOMs and maturing supply-chain posture (SLSA), tracking vulnerabilities to meet compliance SLAs (SOC 2, ISO 27001, PCI-DSS), integrating and tuning SAST/SCA/secret-scanning tooling in CI/CD, collaborating on remediation (including direct code patching), and supporting incident response. Role is full-time, based in Foster City, CA with an in-office requirement Monday, Wednesday, Friday. Approximately 5 years of relevant experience required.

Responsible for designing, building, and optimizing real-time speech-to-text pipelines (streaming ASR, VAD, audio processing), improving transcription via context injection, developing LLM-powered post-processing, and creating voice-to-action systems that map natural language to structured workspace commands. Role includes evaluating and integrating ASR models (e.g., Whisper, AssemblyAI, Fireworks), optimizing for cost and latency, and exploring multimodal (screen+voice+text) assistant experiences across desktop, mobile, web, and browser extensions.

Provide front-line technical support and maintenance for a large portfolio of WordPress sites: triage and resolve front-end tickets, update complex themes and custom Gutenberg blocks using React, debug cross-browser and responsive issues, improve accessibility, and contribute to product UIs such as ElasticPress and SiteWatch. Role is remote and open to applicants located anywhere within the United States.

Chainguard is hiring a Senior Software Engineer to design, implement, operate, and harden the Kubernetes-based Elastic Build pipeline and the Melange package build tool. The role requires 4+ years of backend or distributed systems experience, strong Go skills, production operations experience with Kubernetes/Cloud Run, familiarity with GCP services, and experience with Terraform and CI/CD. Base salary range $157,000–$184,000 USD.

Fully remote engineering role contributing Vulkan driver code upstream to Mesa and the Linux DRM subsystem. Responsibilities include low-level driver development in C/C++, debugging undocumented GPU behaviour, collaborating with maintainers and clients, and representing the company at conferences. Requires solid Vulkan knowledge, familiarity with Linux kernel and DRM, and experience with graphics driver concepts; Python and Rust are listed as desirable.

Remote Staff Engineer responsible for leading architectural design, building a universal dependency graph across multiple languages and package managers, owning product and technical decisions, collaborating with stakeholders and engineering teams, and delivering robust production-grade solutions. Role emphasizes Python proficiency, regular use of LLM-based tools, and a mix of hands-on engineering and technical product ownership.

Twilio is hiring a Senior Software Engineer to help scale Stytch’s identity platform by building backend APIs for authentication, authorization, and non-human/agentic identity use cases. The role is remote within the US (with some California locations excluded), requires 6+ years of experience with high-scale cloud production systems, includes occasional travel and on-call responsibilities, and lists a salary range in the posting.

Seeking a Senior Full-Stack Engineer to lead modernization of a .NET platform with responsibilities across C#, ASP.NET Core, SQL Server, and front-end technologies (jQuery, Kendo UI, Bootstrap) with incremental migration to Angular/TypeScript. Role emphasizes security (OWASP, vulnerability remediation), CI/CD improvements, automated testing, performance, and clean architecture. Requires 5+ years building production .NET applications. 100% remote, targeted to Latin America.

Join the Public Cloud / R&D Core team to design and implement core components for a multi-cloud/hybrid data platform. Responsibilities include architecture and design of large-scale cloud services, development of secure distributed systems, prototyping cloud-native solutions, and mentoring other engineers. Required skills include advanced Java, Linux, containerization (Docker), CI/CD (Jenkins, GitHub Actions), public cloud experience (AWS/GCP/Azure), and production operations experience.

Join 1Password's Product Security team to implement next-generation security features for macOS, iOS, Android, Windows, Linux and Web apps. Role emphasizes iOS and Apple security (Secure Enclave, biometrics), Rust development and FFI, secure libraries, vulnerability remediation, secure coding guidance, cross-team collaboration, mentoring, and involvement with AI-related security workflows.

OpenZeppelin seeks a senior, autonomous web developer (contractor) to lead a 6-month migration of openzeppelin.com from HubSpot to a Sanity + Next.js stack. Responsibilities include content modeling and schema design, frontend build, HubSpot CRM and GA4 integrations, SEO and redirect preservation, CI/CD and hosting setup, Claude Code + Sanity integration, component library creation, documentation, and training marketing/brand teams. Candidates must have 5+ years' web development experience, strong frontend expertise (TypeScript, React, Next.js), proven Sanity experience, and fluent/native English. Remote within UTC-6 to UTC+2 time zones.

NVIDIA seeks a Senior Product Engineer based in Thailand (remote) to manage Interconnect products (AOC/transceivers), drive product yield and quality, implement change control and build management, and develop manufacturing partners. Requires 5+ years in product development, strong hardware and/or software engineering knowledge for optical products, experience with high-precision connectors/interconnects, advanced data analytics skills, and proficiency in written and spoken English. Travel to sites is required.

SecurityScorecard is hiring a Senior Engineer for its Platform team to design, build, and operate scalable platform components and microservices. The role focuses on backend and infrastructure work (Node.js, TypeScript, AWS), distributed systems, CI/CD, containerization, monitoring, and production support. Requires 5+ years of professional software engineering experience; the posting states no immigration sponsorship and provides an estimated compensation range of $160,000–$185,000 (USD, year).