Evertune
Senior Software Engineer, Back End
$120K–$300K
New York, NY, Denver, CO, or Seattle, WA · Hybrid · Senior · Full-time · Posted Apr 20, 2026
- Experience
- 7+ years; no alternative stated.
- Visa sponsorship
- Must be authorized to work in the United States without current or future visa sponsorship; the posting includes U.S. citizens and Green Card holders.
About the job
Build and maintain backend systems, APIs, integrations, and data flows that power Evertune’s AI-driven marketing product.
What you'll do
- Build scalable Python backend services, APIs, application logic, and product-facing features.
- Integrate and test third-party APIs, including LLM providers, and improve performance and reliability.
- Collaborate across product, design, and engineering to shape backend architecture and deliver customer workflows.
What they ask for
- Currently located in the NYC, Denver, or Seattle area and able to work in-office 2–3 times per week.
- 7+ years building and shipping production software for user-facing or B2B products, with substantial backend depth.
- Experience building scalable backend systems in Python or similar languages; strong system design, data modeling, testing, debugging, and performance optimization fundamentals.
- Experience building reliable product-facing services and integrations; comfortable with APIs, databases, cloud infrastructure, observability, and CI/CD.
Nice to have
- Python experience is highly preferred.
- Experience with analytics or data-heavy products, production LLM systems, NoSQL databases, event-driven systems, cloud infrastructure, or early-stage startups.
Pay
USD $120,000 - $300,000 annual base salary; stock options additionally stated without an amount.
Tools
Python, OpenAI, Anthropic, Google, MongoDB, NoSQL
AI focus
Build AI-driven product experiences and integrate third-party LLM providers; actively use AI tools and LLMs in engineering workflows.
Model-written summary · the original posting is authoritative