Work on Firefox's security architecture and cryptography stack (cryptographic protocols, WebPKI, security-sensitive web APIs); design and implement web platform security features; improve browser reliability, performance, and memory efficiency in a multi-threaded, cross-platform codebase. Requires strong software engineering skills with proficiency in C/C++, familiarity or interest in Rust, debugging, and security fundamentals.

Bitso is hiring a Platform Engineer (Site Reliability focus) to own end-to-end incident management (on-call, declaring incidents, driving resolution), run and automate postmortem workflows, extend observability and alerting, and build AI-assisted incident response tooling. The role requires hands-on Kubernetes and CI/CD experience, software development ability (reading/writing code; Python/Java a plus), strong automation mindset, and experience working under pressure communicating with stakeholders.

Senior technical role on the Safety and Moderation organization building moderation tooling. Responsibilities include driving technical and product strategy, full development cycle (design, implementation, test, experimentation, analysis, launch), reviewing code and design docs, leading and mentoring engineers, and working cross-functionally with product and design. Requires 8+ years' software development experience and practical experience with Go, Python, Rust, or Ruby and API technologies such as GraphQL, REST, gRPC, or Thrift. Remote-friendly within the United States.

Procurify is hiring a Senior Frontend Software Engineer to design, develop, and maintain responsive TypeScript/React frontend components, champion code quality, and provide technical leadership. The role requires 5+ years of frontend experience and familiarity with the listed stack (Python/Django backend, AWS, Kubernetes, Terraform, CircleCI). The position is remote-first within Canada and includes a stated annual salary range in CAD.

Senior Power Platform Engineer responsible for spearheading Microsoft Copilot and Azure AI implementations across enterprise applications, developing low-code solutions using Power Apps/Power Automate/Power BI/Power Pages, integrating SharePoint and Microsoft 365 content, and leveraging Azure AI services (Cognitive Services, ML, Bot Services). Requires 6+ years' software development experience and experience with Agile.

Join Coinbase's Enterprise Applications and Architecture team to build platforms and services that power customer support agent workflows. Responsibilities include full-stack development (Go, gRPC, TypeScript, React), third-party/SaaS integrations, architecture and reliability for high-traffic production systems, and collaboration with CX/product/leadership. Required skills: 3+ years software engineering with user-facing web apps (React), proficiency in Go, experience with event-driven architectures (e.g., Kafka), SQL/NoSQL, AWS, Kubernetes, Terraform, CI/CD (BuildKite or similar), and production API integrations. Remote-first role based in the USA with quarterly in-person working sessions; annual base salary range provided.

Senior SDET / QA Automation Engineer role (100% remote) focused on expanding automation coverage and improving CI/CD testing reliability across web, mobile, and backend systems. Requires 5+ years in SDET/QA Automation, proficiency in JavaScript/TypeScript, experience with frameworks such as Playwright, Appium or WebdriverIO, mobile (iOS/Android) and API testing, and advanced English communication skills.

The role is a Senior SDET / QA Automation Engineer (100% remote, Mexico) focused on expanding and stabilizing automation across web, mobile (iOS/Android) and backend APIs, improving CI/CD test reliability, reducing flaky tests, and collaborating with Product, Engineering and QA. Requires 5+ years in SDET/QA Automation, strong JavaScript/TypeScript skills, hands-on experience with frameworks such as Playwright, Appium or WebdriverIO, CI/CD integration experience, and advanced English communication.

The role focuses on designing, maintaining, and improving automated test frameworks for web, mobile (iOS/Android), and API applications, expanding automation coverage, improving CI/CD testing reliability, and reducing flaky tests. Requires 5+ years as an SDET/QA Automation Engineer, strong JavaScript/TypeScript skills, experience with frameworks such as Playwright, Appium, or WebdriverIO, and integration of automated testing into CI/CD pipelines. Preferred experience includes BrowserStack/LambdaTest, CI/CD tools (GitHub Actions, Jenkins, CircleCI), React testing, API/integration testing, reporting tools (Allure/ReportPortal), cloud/infrastructure tools, accessibility or contract testing, and mentoring others.

Role requires 5+ years as an SDET/QA Automation Engineer with strong JavaScript/TypeScript skills and hands-on experience with automation frameworks (Playwright, Appium, WebdriverIO or similar). Responsibilities include designing and maintaining automation frameworks across browser, mobile, and backend systems, integrating tests into CI/CD, investigating failures, reducing flakiness, defining test strategies, and collaborating with Product, Engineering, and QA teams. Advanced English required. Remote position based in Santo Domingo (Dominican Republic).

Lead and expand automated test coverage across browser, mobile (iOS/Android), and backend/API systems using JavaScript/TypeScript and frameworks such as Playwright, Appium, or WebdriverIO. Requires 5+ years in SDET/QA automation, strong CI/CD integration experience, advanced English, and a focus on reducing flaky tests and improving release reliability.

Join Reddit's Core Platform team to design, build, and operate platform APIs and media infrastructure at large scale. The role requires 5+ years working on mission-critical distributed systems, experience with Golang or Python, and expertise in scalability, performance, and media delivery, along with mentoring junior engineers.

Senior Software Engineer (based in Chicago, IL) for Reddit's Core Platform responsible for designing, building, and operating APIs and a media platform that scale to hundreds of thousands of transactions per second. Requires 5+ years working on large-scale distributed systems and software development experience in Golang or Python. Base salary range: $190,800–$267,100 USD/year.

Work on Core Platform APIs that power Reddit listings and media; design and build services that scale to high throughput and 5+9s availability, mentor junior engineers, and optimize media performance. Requires 5+ years experience with large-scale distributed systems and software development in Golang or Python.

Work on Reddit’s Core API Platform to design, build, operate, and scale platform APIs and media delivery systems. Responsibilities include developing scalable services, ensuring high availability (five-plus 9s), optimizing media performance, and mentoring junior engineers. Requires software development experience in Golang or Python and 5+ years working on large-scale, mission-critical distributed systems.

Work on Reddit's Core Platform to design, build, and operate APIs and media systems that scale to hundreds of thousands of transactions per second and serve hundreds of millions of users. Role expects 5+ years working on large-scale distributed systems, strong experience in Golang or Python, familiarity with API platform architectures, media delivery optimization, and mentoring junior engineers. US-based salary range: $190,800–$267,100 USD per year.

Twilio is hiring a Tech Lead (P6) in Emerging Technologies to lead hands-on prototyping and build production-ready AI/ML and full-stack solutions for the Twilio Forward incubation lab. The role requires 10+ years of full‑stack software development experience, proficiency in languages such as JavaScript, Python, Java or Go, experience with front-end (React/Angular) and/or back-end (Node.js/Springboot) frameworks, and familiarity with SQL/NoSQL, cloud platforms (AWS/Azure), and LLM/AI-assisted development practices.

WhiteTech seeks a remote Software Architect to define and evolve the architecture of its core fintech platform. The role requires 8+ years of backend experience, strong PHP/Symfony skills, and expertise in designing high-load distributed systems, microservices, DDD, event-driven architectures (CQRS, event sourcing), PostgreSQL, Redis, Kubernetes/Docker, and observability. Candidates across Europe (including specific non-EEA countries listed) and others who can work within Central European Time are welcome.

Nagarro is hiring a Senior ABAP Developer (remote, based in Romania). The role involves designing, developing, and optimizing ABAP programs, debugging, migrating to and designing Adobe Forms, output management configuration, supporting data migration and SAP upgrade projects, and coordinating with distributed teams. Requires minimum 5 years ABAP experience, practical experience with Adobe Forms, SAPscript and Smart Forms, and fluency in English and German.

Seeking a Senior ABAP Developer to design, develop, debug and optimize ABAP programs in SAP ECC and S/4HANA. Responsibilities include Adobe Forms design/migration from SAPscript/Smart Forms, output management configuration, supporting data migration projects, and SAP upgrades. Requires fluency in German and English and a minimum of 5 years of ABAP development experience with involvement in at least one SAP migration project.