Senior Software Engineer — Remote-First Fintech Platform

Accelcia Business Services; New York, Northern (NY, KY); Hybrid; USD 160,000 - 200,000; Full time

Benefits offered by this job

Competitive cash compensation (base +

milestone-based bonus

Medical, Dental, Vision coverage

401(k) and HSA

Unlimited PTO

Paid parental leave

Stock options

Remote-first culture

Monthly lifestyle stipend

Job summary

Rhino + Jetty is hiring a software engineer to design scalable, reliable systems and write high-quality code with AI assistance. You will participate in design reviews, help size work with product managers, and ship features with strong security practices across our stack.

Qualified candidates bring 5–10 years building production-grade software, strong Ruby on Rails, Python, JavaScript, and React experience, and a willingness to learn across the stack in a dynamic, regulated fintech-adjacent

Qualifications

• 5-10 years of experience building production-grade, high-volume software systems.
• Proficient coding experience in Ruby on Rails, Python, JavaScript, React; open to new tech.
• Full-stack capability or willingness to learn across stack.
• Experience with AI tools to accelerate engineering work (Claude, ChatGPT Codex).
• Experience with microservices, caching, performance, monitoring, and scalability.
• Experience with Postgres and data modeling.
• Experience with Git and GitHub.
• Familiarity with CI/CD tools (GitHub Actions; Semaphore).
• Familiarity with AWS technologies (ECS, S3, RDS).
• Willingness to become domain SME in a highly regulated industry.
• Enthusiasm, curiosity, and adaptability in a startup atmosphere.

Responsibilities

• Design technical solutions that are reliable, fault-tolerant, scalable, and performant
• Write code (often with AI assistance) to produce quality, readable, testable software
• Participate in code reviews and design sessions
• Launch new features and services to our customers with high quality customer experiences
• Work with product managers and your engineering team to size work and understand build options
• Foster a culture of security and will adopt security best practices throughout Rhino+Jetty’s codebase

Skills

Ruby on Rails

Python

JavaScript

React

Full-stack

AI tooling

PostgreSQL

Git / GitHub

CI/CD

AWS

Tools

Terraform

Datadog

Posthog

Rollbar

Sentry

Claude AI tools

GitHub Actions

Job description

Rhino + Jetty is hiring a software engineer to design scalable, reliable systems and write high-quality code with AI assistance. You will participate in design reviews, help size work with product managers, and ship features with strong security practices across our stack.

Qualified candidates bring 5–10 years building production-grade software, strong Ruby on Rails, Python, JavaScript, and React experience, and a willingness to learn across the stack in a dynamic, regulated fintech-adjacent