Haskell Backend Engineer — Scalable, Tested Systems

Healy World; United States; Remote; USD 159,000 - 205,000; Full time

Benefits offered by this job

Health insurance

Vision and dental coverage

Therapy benefits

401(k) with 5% matching

Unlimited vacation

Parental leave

Job summary

Co–Star is building real, meaningful astrology connections at scale and seeks a backend engineer who values feedback and ships fast yet thoughtfully. You’ll partner with product, design, and other engineers to deliver high-quality backend solutions and own delivery from concept to production, leveraging AWS and PostgreSQL.

A willingness to learn Haskell and strong documentation/testing culture are valued. You will join a mission-driven team creating impactful tools for millions of users who seek

Qualifications

• 3–7 years of backend development experience.
• Knowledge of or willingness to learn Haskell.
• Experience with cloud infrastructure (AWS) and databases (PostgreSQL).

Responsibilities

• Partner with product, design, and other engineers to deliver high-quality solutions aligned with business priorities.
• Break down complex problems, provide insight and tradeoffs, and articulate them in writing.
• Own delivery, seek feedback, and move code into production efficiently.

Skills

Backend development

Documentation

Testing

Collaboration

Technical judgment

Tools

AWS

PostgreSQL

Haskell (willingness to learn)

Job description

Co–Star is building real, meaningful astrology connections at scale and seeks a backend engineer who values feedback and ships fast yet thoughtfully. You’ll partner with product, design, and other engineers to deliver high-quality backend solutions and own delivery from concept to production, leveraging AWS and PostgreSQL.

A willingness to learn Haskell and strong documentation/testing culture are valued. You will join a mission-driven team creating impactful tools for millions of users who seek