High-Performance Backend Developer
7 days ago
PayNearMe is a leading payment technology company that simplifies the end-to-end customer payment experience. We are seeking an experienced Senior Performance Engineer to join our team and help us rewrite portions of our platform to unlock scalability.
Salary$185,000 - $215,000 per year (paid semi-monthly)
We offer a fast-paced and professional work culture, with a focus on delivering real results while remaining respectful, transparent, and flexible.
Job Description- Helping us rewrite portions of our platform to unlock scalability
- Write and extend test-harness scripts in Javascript to load-test specific components in our platform
- Use the load-tests to analyze current performance characteristics
- Remove load from the primary database through caching, reader nodes, query optimizations and improved algorithms
- Roll out changes in a controlled and reversible way
- Help us re-architect existing components for horizontal scalability
- Work with cloud-native infrastructure (we use AWS)
- Working independently, but closely with a few others
- If you have great leadership skills, this position could lead to a management position
- Superb Ruby on Rails skills, with a minimum of 10 years of current Ruby on Rails experience
- Skilled at coding in Javascript, used in our performance test harness
- Experience and expertise building highly performant and high-throughput Ruby/Rails back-ends
- Experience with Go is a plus, but not required
- Familiarity with query optimization with an intuitive understanding of database characteristics
- Experience with database sharing is a plus
- Experience writing well instrumented code that can be easily monitored (we use Datadog)
- Understand the impacts of locking, network latency, batching, caching and I/O on software performance
- A proven track record in bringing clarity to ambiguous situations
- Ability to facilitate technical discussions, and to make challenging calls in a distributed team environment
- Familiarity with the AWS ecosystem
- Experience serving as a Tech-Lead
- Premium medical benefits including vision and dental (100% coverage for employees)
- Company-sponsored life and disability insurance
- Paid parental bonding leave
- Paid sick leave, jury duty, bereavement
- 401k plan
- Flexible Time Off (our team members typically take off ~3-4 weeks per year)
- Volunteer Time Off
- 13 scheduled holidays
- 2x / year in-person team meet-ups (2-3 days, company paid)
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