Joining Circle: Our Mission and Values
🚀A Global, Remote-First Community Builder
About Us: The All-in-One Platform 🌐
Circle is revolutionizing the creator economy by building the world’s leading all-in-one platform for online communities. We empower creators, coaches, educators, and businesses to consolidate their audience activities — including **engaging discussions, live streams, events, chat, courses, and payments** — all seamlessly integrated under their own brand.
We are a thriving, fully remote company with a team of approximately 200 members (and growing) spanning over 30 countries. We value high expectations and accountability over tracking hours, fostering a highly async environment with a strong emphasis on documentation and cross-time zone collaboration.
To foster connection and camaraderie, the entire company gathers twice a year for memorable off-sites in beautiful locations worldwide. Past destinations include Turkey, Portugal, Mexico, Thailand, Colombia, Italy, and Ireland.
Diversity, Equity & Inclusion (DEI) 💖
As a global, remote company, diversity is intrinsically woven into our DNA. Our CEO, Sid Yadav, articulates our core hiring philosophy: to find talent in underserved and underrepresented corners of the world, set them up for extraordinary success, and fundamentally change their lives for the better.
We back this mission by offering competitive U.S. benchmarked compensation, irrespective of an employee’s location. We actively and proactively seek candidates whose diverse backgrounds, cultures, and lived experiences enrich and expand the perspective of our global teams.
Equal Employment Opportunity (EEO) ✅
Circle stands as an equal opportunity employer and strictly prohibits discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other characteristic protected by applicable law. If you require any specific accommodations to participate fully in the recruitment process, we encourage you to inform us so we can promptly work with you to meet your needs.
How We Use Candidate Data: Privacy Commitment 🔒
We are deeply committed to safeguarding your personal information. As a job applicant, your data is processed in full compliance with the General Data Protection Regulation (GDPR) in the EU and the California Consumer Privacy Act (CCPA).
Information Collected:
- Contact information (name, email, phone)
- Employment history and professional qualifications
- Academic and education history
- References and any other information voluntarily shared during application
Purpose of Collection:
- To rigorously assess your qualifications and suitability for the role.
- To ensure clear and effective communication throughout the entire recruitment process.
- To strictly comply with all necessary legal and regulatory obligations.
Your Data Rights (GDPR & CCPA):
- The right to request access to your personal information we retain.
- The right to request the deletion of your personal information (subject to legal exceptions).
- The right to opt out of the sale of your personal information (Note: Circle does not sell personal information).
For complete details on data handling and exercising your rights, please consult our full Privacy Policy.
By submitting your application, you fully acknowledge that you have read and understood this privacy notice.
🎯 Top 26 Skills for Senior Back-End Infra
I. Core Engineering & Languages
1. Ruby on Rails (Expert)
2. Core Ruby
3. SQL Mastery (Postgres/MySQL)
4. Database Architecture
5. API Design (REST/GraphQL)
6. Git/GitHub Expert
7. Testing (RSpec/TDD)
II. Infrastructure & Scalability
8. Cloud (AWS/GCP)
9. Docker
10. Orchestration (K8s/ECS)
11. Caching Strategies (Redis)
12. Microservices/SOA
13. Queueing (Kafka/Sidekiq)
14. CI/CD Pipelines
III. Platform Health, DX & Leadership
15. Observability/Monitoring
16. Performance Optimization
17. Security Practices
18. Internal Tooling/SDK
19. System Architecture Design
20. Cloud Cost Optimization
21. Autonomous Execution
22. Cross-Functional Collab.
23. Mentorship/Code Review
24. Technical Documentation
25. Problem Decomposition
26. Remote Communication (C2)
About the Role 🚀
We're scaling quickly, and the foundation that supports our product needs to scale with it. We're hiring a Senior Back-End Software Engineer to join our Infra team and take ownership of our Rails stack—keeping it modern, efficient, and built to last. You'll help shape internal tooling, reduce third-party dependencies, and ensure our infrastructure is ready for the next stage of growth.
What You'll Be Doing (Key Impact Areas) 💡
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Maintain and modernize our Rails stack, including dependency upgrades, performance optimization, and security enhancement.
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Build internal tools, SDKs, and libraries to improve developer experience and infrastructure scalability.
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Partner with front-end counterparts and SREs to support observability, performance, and reliability initiatives.
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Identify opportunities to build in-house systems that reduce reliance on costly third-party services.
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Contribute to architectural decisions that improve the performance, security, and cost-efficiency of our platform.
What You'll Need to Be Successful (Must-Haves)⭐
- Strong alignment with our company values.
- Proficiency in English (spoken, written, and reading) at a CEFR Level C2 / ILR Level 5.
- Deep expertise with Ruby on Rails, with an emphasis on infrastructure and architectural improvements.
- Solid experience working with MySQL and/or Postgres.
- A strong track record of improving performance, scalability, and system reliability.
- 5+ years of experience in a back-end engineering role, ideally focused on infrastructure or platform systems.
- Comfortable working autonomously in a fast-paced, fully remote environment.
Bonus Points 🏆
- You’ve helped scale an early-stage product to 1M+ monthly active users.
- Experience with front-end technologies (especially React).
- You’ve built internal tooling or SDKs for use across engineering teams.
- Experience reducing infrastructure or tooling costs through in-house solutions.
Compensation & The Fun Stuff 🎉
💰 Compensation: $130,000 - $140,000 USD per year
The cash compensation range shown is a starting point. In addition to equity, benefits, and perks, your cash compensation is subject to an annual review and increase on a once-per-year basis.
- 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!
Your role, location, and unique circumstances may affect this. Check out our Careers page for more➡️ Review Skills & Join Our Infra Team! ⬅️
The information provided on this blog is for general informational purposes only and is not professional career advice, legal advice, or guaranteed employment opportunity. Resume scoring tools and assessments are provided as a guide; final hiring decisions are made by the employer. We make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability with respect to the website or the information contained on the website.
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