Work remotely in the United States to design, implement, test, and ship React/JavaScript, HTML, and CSS components for GitHub's Primer design system and related libraries (including internal React components and Rails ViewComponents). Responsibilities include API design for components, accessibility (WCAG) compliance, performance optimization, mentoring, and partnering with feature teams to drive Primer adoption. Required: multi-year software engineering experience (listed options include 6+ years general experience) and specific frontend experience (e.g., 4+ years in JavaScript/React).

Lead technical visionary for Capital One’s Partnership Card organization focused on architecture, scalable and operable systems, and driving AI-enabled engineering. Responsibilities include articulating technical vision, decomposing complex problems, ensuring non-functional system characteristics (performance, scalability, operability), mentoring engineers, and delivering across the full system development lifecycle. Role is remote-eligible, permanent, and the posting lists annual salary ranges (USD) for locations between $286,200 and $392,000. Capital One may sponsor employment authorization.

Lead the design and implementation of production-quality, engineering-grade simulation capabilities (multibody dynamics, contact, deformables, flexible elements, solver design) integrated with robotics workflows (ROS 2, CAD/URDF/OpenUSD), GPU acceleration, and validation against physical systems. Requires 15+ years' experience, advanced degree or equivalent expertise, and strong technical leadership.

Headspace is hiring a Senior Software Engineer for the Core Platform group to design, prototype, and implement core capabilities for B2B and DTC customers (authentication, payments, entitlements, shared services). The role involves TypeScript/Node.js and Python/Django development, owning projects end-to-end, collaborating with product/design/data, and ensuring testing and quality. Position is remote across the US (preferred locations: San Francisco, New York City, Seattle). Anticipated base salary range: $122,400–$195,500 (USD/year). Candidates must permanently reside in the US.

Manage and grow a team responsible for collecting off-platform signals and delivering outbound measurement/reporting products for Reddit Ads. Own the team's roadmap, drive adoption of integrations such as the Conversions API, collaborate with Product, Data Science, Sales and other cross-functional partners, and develop engineers through mentorship and career development.

Oddball seeks a Senior Back End Engineer to work remotely on the VA team building scalable Java/Spring Boot backend services, REST APIs, and microservices supporting high-volume notification and communication workflows. The role involves modernizing a large Java EE codebase, improving performance and reliability across distributed services, collaborating with frontend engineers (React, NestJS), and following VA DevSecOps and federal compliance practices. Requires 5+ years of backend experience and U.S. work authorization.

Owner of AI application readiness and performance for DGX Station: profile and optimize deep learning workloads across GPU/kernel/framework/stack, validate multi-user and multi-GPU scenarios, and collaborate with compiler, framework, and GPU architecture teams. Requires 12+ years experience, proficiency with CUDA/C/C++/Python, deep learning frameworks, and GPU profiling tools.

Senior iOS Developer responsible for developing, maintaining and optimizing iOS applications; designing scalable solutions using OOP and design patterns; implementing MVVM and VIPER architectures; applying data structures and algorithms for performance; collaborating in agile teams and participating in code reviews. Requires 5+ years of iOS development experience and knowledge of Git/Gitflow and basic CI/CD.

Posición de Senior iOS Developer ubicada en Perú (modalidad remota con asistencia ocasional a oficina). Requiere más de 5 años de experiencia en desarrollo iOS con dominio de Swift, programación orientada a objetos, estructuras de datos y algoritmos (especialmente búsqueda y ordenamiento), uso de Git y Gitflow, arquitecturas móviles como MVVM y VIPER, y conocimientos de CI/CD. Incluye colaboración en equipos ágiles y gestión de código.

Posición de Backend Engineer - Node.js responsable de diseñar y desarrollar microservicios escalables y de alto rendimiento; implementar APIs; participar en decisiones de arquitectura; colaborar con equipos multidisciplinarios; y participar en pipelines CI/CD y prácticas DevOps. Requisitos clave: experiencia comprobable con Node.js, TypeScript, NestJS, microservicios, entornos cloud (Azure o AWS), Azure SQL, CI/CD y Git. Modalidad híbrida (asistencia a oficina a demanda, ~1–2 veces al mes).

Lead architecture and development of the React Native mobile app focused on unreliable connectivity, WebSocket reliability, offline-first storage/sync and conflict resolution, performance and memory optimizations, mobile security and compliance, and testing/tooling improvements. Requires demonstrated React Native and JavaScript/TypeScript experience, networking fundamentals, offline-first design, and familiarity with native iOS and/or Android development. Role may require U.S. government security clearance and federal eligibility for export-controlled information.

Hands-on engineering role on the Twilio SendGrid Email Platform focused on building, deploying and operating highly available, large-scale distributed services. Requires 8+ years of relevant experience, strong skills in Golang/Java or similar, service ownership, operational excellence (monitoring, alerting, resilience), and experience with cloud, containers/Kubernetes, Kafka, and relational databases. Remote within the US (not eligible in certain Bay Area cities); occasional travel may be required.

Seeking a Senior Software Engineer (IC4) to lead large, ambiguous projects end-to-end, architect scalable cloud-native systems, and raise technical standards across a full-stack platform. Responsibilities include system design (ADRs), performance optimization, secure SDLC and threat modeling, incident response, mentoring engineers, and using AI tools to accelerate development. Core qualifications: 5+ years professional experience and strong full-stack and distributed systems background (experience with AWS, serverless, containers, and healthcare standards such as FHIR/HL7 is a plus).

Hopper seeks a Senior Security Engineer to own and evolve application security and vulnerability management (containers, dependencies, code scanning, runtime detection). The role focuses on building security tooling integrated into CI/CD and developer workflows, using AI/LLMs to automate analysis, and collaborating with engineering teams to enable secure defaults. Requires at least 5 years of software/platform engineering experience, hands-on cloud experience (ideally GCP/GKE), strong automation mindset, and communication skills.

Hopper is hiring a Senior Security Engineer to build and maintain security tooling and automation across the SDLC, focusing on application vulnerability management (containers, dependencies, code scanning, runtime detection) and CI/CD integration. The role expects ~5+ years of software/platform engineering experience, hands-on cloud (ideally GCP/GKE), strong automation and AI/LLM usage, and working directly with engineering teams to bake security into developer workflows.

Hopper is hiring a Senior Security Engineer (based in Canada, remote) to build and maintain application security and vulnerability management programs, integrate security tooling into CI/CD and developer workflows, leverage AI/LLMs for automation, and work with engineering teams to improve secure development practices. Requires 5+ years software/platform engineering experience, deep application security experience (CVEs, dependencies, container security), hands-on cloud experience (ideally GCP/GKE), and proficiency in French and English.

Twilio is hiring a Software Engineer for its Data Platform to design, build, and optimize infrastructure and frameworks for data ingestion, processing, and analysis. The role requires experience with big data technologies (e.g., Kafka, Spark, Hive, Hudi, Presto, Airflow), AWS services (Lake Formation, Glue, Athena), strong programming skills (Python, Java, Scala), and 5+ years of software development experience. The position is remote within the United States and may require occasional travel.

Chainguard seeks a Staff-level product security engineer with 7+ years of experience to design, build, and maintain secure CI/CD pipelines and harden cloud-native products. Responsibilities include implementing supply chain controls (SBOMs, Sigstore, SLSA), Kubernetes hardening, cloud IAM and secrets management, threat modeling, and evaluating CNAPP/CSPM tooling. Strong coding skills in Go or Python and hands-on experience with Kubernetes, GCP/AWS, and container security are required.

Chainlink Labs is hiring a remote Software Engineer, Data Growth to design and build automation and self-service experiences that accelerate customer onboarding and improve scalability. Responsibilities include implementing automation, improving data sourcing and provisioning, applying AI for process transformation, and collaborating across teams. Preferred skills include TypeScript (required), Golang, Web3 familiarity, distributed systems, APIs, and cloud-native architectures.

EXANTE seeks a System Architect to own architecture of its trading backend: design and improve high-availability, low-latency systems, decompose monoliths into microservices, collaborate with product and leadership, and lead architecture standards. Required experience includes Kubernetes, microservices at scale, Kafka/stream processing, PostgreSQL/Redis/ClickHouse, and JVM-based backend development (Java/Kotlin/Scala).