Kodify is hiring a Software Developer in Test (SDET) for a fully-remote EU role (optional Barcelona office). The role requires 4+ years in QA automation/SDET, strong programming experience in JavaScript/TypeScript, hands-on experience with modern automation frameworks (e.g., Playwright, Cypress, TestCafe, WebdriverIO, Jest, Mocha), API testing (REST/GraphQL), and integrating automation into CI/CD (GitHub Actions, Jenkins, GitLab CI). Candidates should be familiar with microservices, cloud/container environments (AWS, Docker, Kubernetes), Cloudflare, Git workflows, and remote Agile collaboration (core hours 10:00–15:00 CET). Responsibilities include designing, developing and maintaining automated UI and API test suites, embedding automation in pipelines, analysing test results, and contributing to QA strategy and tooling.

Join Replit's Enterprise Platform team to design and implement single-tenant deployments, private networking, authorization infrastructure, and customer-managed encryption and data residency controls. Role requires 4+ years in infrastructure/platform engineering, strong programming skills (Go, TypeScript, or Python), experience with Kubernetes, Terraform, cloud networking, and authentication/authorization systems. Position is full-time and based in Foster City, CA with an in-office requirement three days per week.

Full-time Growth Infrastructure Engineer at Replit (Foster City, CA, in-office Mon/Wed/Fri). Own design and maintenance of scalable growth infrastructure, analytics/ETL pipelines, experimentation and A/B testing frameworks, feature flag automation, CI/CD and IaC. Requires 3+ years building backend or infrastructure-focused services and experience with languages (Python, Go, JavaScript), cloud platforms (AWS/GCP/Azure), Terraform/CloudFormation, CI/CD, and experimentation tools.

Full-time, in-office (Foster City, CA) senior engineering role focused on full-stack feature development and infrastructure for Replit Cloud (databases, storage, app hosting, custom domains). Responsibilities include shipping product features end-to-end, contributing to architecture, and leveraging AI/agentic systems; preferred experience includes PaaS and high-growth startups.

Replit is hiring a Staff Software Engineer to be a technical leader for the Replit Cloud team, building first-party cloud services (databases, storage, hosting, publishing, custom domains) and powering Replit Agent. The role involves leading projects from 0->1, mentoring senior engineers, collaborating with product and design, and shipping full-stack solutions using TypeScript, React, CSS, Postgres, Go, and Terraform. This is a full-time, in-office role in Foster City, CA with a Monday/Wednesday/Friday on-site requirement and requires 10+ years of software experience and 3+ years in a technical leadership role.

Early-member Product/Software Engineer role on Replit's Enterprise team focused on designing and shipping full-stack features for teams and organizations. Responsibilities include building enterprise-readiness features (authentication, permissions, security, compliance), working with customers and cross-functional teams, influencing architecture, and mentoring engineers. Role is full-time, based in Foster City, CA with an in-office requirement three days per week (Monday, Wednesday, Friday).

Lead design and implementation of Replit's core money infrastructure covering pricing, billing, payments, and monetization. Role requires 8+ years of professional software engineering experience, strong backend and system design skills, and hands-on experience with subscription/usage billing, payment processing, or related financial systems. Tech stack includes Rust, TypeScript, React, Postgres, GraphQL, and Node.js. Position is full-time, in-office (Foster City) with an M/W/F in-office requirement.

Lead architecture and implementation of monetization systems and payment experiences, build billing abstractions/APIs, iterate on pricing and growth tactics (coupons, referrals), and create monitoring/feedback for reliability and performance. Requires 6+ years engineering experience with strong backend skills and experience in subscription/usage-based billing, payments, taxation or tokenization. Role is full-time based in Foster City, CA with in-office requirement Monday, Wednesday, Friday.

Replit is hiring distributed systems engineers to enhance its cloud infrastructure and platform capabilities, improve reliability and scalability, and optimize cloud utilization and costs. The role emphasizes designing scalable architectures, performance and cost optimization, collaboration with SRE, and experience with cloud technologies (GCP familiarity a plus). Required technologies mentioned include Golang and Rust.

Replit seeks a Growth Engineer to design and implement A/B and multivariate experiments, build scalable growth features (onboarding, referrals, engagement loops), collaborate with product and data teams to instrument tracking and build dashboards, and use SQL and analytics tools (e.g., Amplitude) to analyze cohorts and experiment outcomes. Requires 3+ years of software engineering experience and strong skills in languages such as Node.js, Python, JavaScript/TypeScript, or Go.

Replit is hiring a Staff Product Engineer to lead major projects and build full-stack product features (TypeScript, React, CSS, GraphQL, Node.js, Postgres). The role requires at least 7 years of professional software development experience, cross-functional technical leadership, mentoring senior engineers, and working on user-facing products; the position is full-time based in Foster City, CA with an in-office requirement three days a week.

Work on Add-ons stack (DevHub, Reviewer tools, automated moderation) delivering features and architectural improvements; build observability and incident response, improve platform reliability, and help maintain ecosystem safety. Tech stack includes React/TypeScript frontends, Python/Django backend, MySQL, and Google Cloud. Role involves collaboration with engineers, reviewers, product, and community contributors in an open-source environment.

Work on Mozilla Add-ons (AMO) to deliver major features and architectural improvements across DevHub, Reviewer tools and automated moderation pipelines. Responsibilities include full-stack development (React/TypeScript frontends, Django backend, MySQL), building observability and incident response systems on Google Cloud, improving platform reliability, and supporting ecosystem safety and policy compliance. Role is remote (UK) and emphasizes web security practices, open-source collaboration, and cross-functional teamwork.

Work on the Firefox Add-ons stack (DevHub, Reviewer tools, automated moderation) developing full-stack features (React/TypeScript frontend, Django/Python backend, MySQL), improving platform reliability (deployments, monitoring, incident response) on Google Cloud, and contributing to ecosystem safety and observability in an open source, distributed team.

Remote (Canada) senior engineering role on the Mozilla Add-ons (AMO) team focused on DevHub, Reviewer tools and automated moderation. Work includes full-stack development (React/TypeScript frontend, Django/Python backend, MySQL), platform reliability (deployments, monitoring, incident response) on Google Cloud, observability, and ecosystem safety/trust efforts. Hiring ranges listed for Canada (CAD 94,000–139,000/year).

Fully remote Senior Backend Engineer II role focused on ownership of major backend subsystems, designing scalable APIs and architectures, improving reliability, and leading cross-team technical initiatives. Preferred experience with Ruby on Rails, PostgreSQL, background jobs (Sidekiq), Redis, AWS, CI/CD, and familiarity with vector databases and AI/ML services. 9+ years of relevant backend experience required.

NVIDIA is seeking a Senior Software Engineer to design and build scalable automation systems, benchmarking frameworks, and performance tools for AI/HPC software across cloud and on-premises environments. The role requires 5+ years of experience, strong system-level programming (C++, Python, or Go), deep OS and kernel knowledge, distributed systems experience, and CI/CD/automation proficiency.

Close is hiring a Software Engineer embedded in the Support function (USA only, remote) to design and ship internal AI drafting tools, autonomous reply systems, workflow automation, reporting dashboards, and customer self-service diagnostics. The role requires 3+ years of software engineering experience, fluency in languages such as Python, Rust, Go, or TypeScript/JavaScript, and experience with information retrieval/semantic search/RAG; the engineer will work closely with Support and report to the Director of Support.

Role involves building high-performance compiler and runtime components to map large-scale neural network inference workloads to NVIDIA platforms. Requires hands-on experience with compiler/runtime development (LLVM/MLIR), systems-level programming (C++/Rust), deep learning frameworks (TensorFlow/PyTorch/ONNX), and performance profiling/optimization. Minimum 5 years relevant experience and MS/PhD or equivalent experience.

Work on high-performance runtime and compiler components for NVIDIA's LPX inference stack: map large-scale inference workloads to hardware, extend integrations with the software ecosystem, and benchmark/profile to drive performance. Requires MS/PhD or equivalent with 5+ years' relevant experience, strong systems programming (C++ and/or Rust), compiler/runtime experience (IR, optimization passes, codegen), familiarity with LLVM/MLIR, and experience with TensorFlow/PyTorch and ONNX.