
51 - 200 employees
🤝 B2B
☁️ SaaS
🏪 Marketplace
B2B • SaaS • Marketplace
Circle is an all-in-one community platform designed for creators, brands, and startups to build, engage, and monetize their communities. It integrates tools for discussions, events, courses, and membership management into a seamless experience under one customizable brand. Circle offers features such as live streaming, gamified rewards, member directories, and extensive integrations with existing tools, allowing users to create private spaces, automate workflows, and manage payments. This platform is ideal for building different types of communities including customer, course, and coaching groups, providing a space for collaboration, interaction, and growth.
🕒 January 8
AWS
Azure
Cloud
Cypress
Docker
Google Cloud Platform
Java
JavaScript
Jest
JUnit
Kubernetes
Python
Ruby
TypeScript
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51 - 200 employees
🤝 B2B
☁️ SaaS
🏪 Marketplace
B2B • SaaS • Marketplace
Circle is an all-in-one community platform designed for creators, brands, and startups to build, engage, and monetize their communities. It integrates tools for discussions, events, courses, and membership management into a seamless experience under one customizable brand. Circle offers features such as live streaming, gamified rewards, member directories, and extensive integrations with existing tools, allowing users to create private spaces, automate workflows, and manage payments. This platform is ideal for building different types of communities including customer, course, and coaching groups, providing a space for collaboration, interaction, and growth.
• Develop and maintain the Quality Platform: frameworks, libraries, pipelines, and integrations that enable high-quality delivery. • Build reusable, language-agnostic automation libraries and internal SDKs. • Own CI/CD quality gates, test orchestration, and smart execution logic (e.g., test selection, caching, parallelisation). • Implement and maintain recording/playback tools, contract testing, visual regression engines, and observability hooks. • Handle AI & Innovation for Quality Engineering workflows. • Improve feedback loops in local dev, PRs, staging, and production. • Create self-service tooling for engineers to generate tests, diagnose failures, and validate changes quickly. • Embed quality signals into engineering workflows (e.g., risk scoring, flakiness insights, coverage intelligence). • Build systems that convert quality noise into actionable insights. • Own metrics dashboards: flakiness, failure cause classification, performance trends, release confidence. • Partner with our Infrastructure team to implement resilience tests (chaos, reliability gates, SLIs/SLOs). • Define and codify standards that scale across teams (naming conventions, folder structure, selector strategies, logging). • Turn rules into automated guardrails rather than documentation. • Work closely with our Infrastructure team to ensure safe automation practices, secrets handling, and permissions. • Create “golden paths” for developers: • Out-of-the-box test setup • Generated mocks & fixtures • Recommended patterns and linting rules • Fully managed test environments.
• Strong alignment with our values, find our values on our career page if you haven’t read up on them yet • You are proficient in English (spoken, written, and reading) at a CEFR Level C2 / ILR Level 5. • Strong experience in at least one modern testing framework (Playwright, Cypress, Jest, JUnit, etc.). • Solid software engineering background (TypeScript, JavaScript, Java, Python or similar). • Familiarity with Ruby (We use this in our backend systems) • Strong experience with Ruby to build or interact with backend services. • Experience building internal tooling, utilities, or engineering platforms. • Deep understanding of CI/CD (Buildkite, GitHub Actions, GitLab, CircleCI). • Knowledge of cloud environments (AWS, GCP, Azure) and containerisation (Docker, Kubernetes). • Strong understanding of architectural patterns. • Experience with quality telemetry, observability, or monitoring. • Experience with Performance, Load testing and tooling. • Shift-left and shift-right testing practices. • Testability-first thinking. • Ability to design high-leverage systems rather than isolated tests. • Understanding of resilience and reliability engineering principles.
• Fully remote: work from anywhere in the world! • Autonomy and trust to do your job: we care about outcomes over everything else. • Paid time away: all employees are given 35 days of PTO annually. We also offer a paid sabbatical after 5 years. • Generous U.S. benchmarked compensation and startup equity no matter where you are in the world.* • Awesome medical coverage with 100% coverage for you and your family, or medical reimbursement options where applicable!* • Parental leave for parents expanding their family, or just starting one. • Home office stipend to help you get up and running. • Learning & development stipend to help you level up your professional skills. • Annual bonus potential for roles that don't already receive variable income or commission. • Company retreats: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world! We’ve had past retreats in Colombia, Portugal, and Mexico, with more planned on the horizon.
Apply Now🕒 November 19, 2025
11 - 50
Senior Platform Engineer responsible for developing full-stack systems at Flux, an AI Hardware startup. Building user-facing features and integrating third-party APIs for platform scalability.
🌏 Anywhere in the World
💰 $12M Seed Round on 2021-10
⏰ Full Time
🟡 Mid-level
🟠 Senior
🏗️ Platform Engineer