---
title: 'Senior Platform Engineer at Summation'
canonical: 'https://feeny.ai/job/senior-platform-engineer-summation-bellevue-sma9s1sc357g'
type: 'job'
last_seen: '2026-09-11'
---

# Senior Platform Engineer at Summation

- **Company:** Summation
- **Location:** Bellevue, WA
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2024-11-20
- **Last confirmed live:** 2026-09-11
- **Apply:** https://jobs.ashbyhq.com/summation/e695c257-5cd5-407e-b284-7f91a9d89679

## Job description

## About Summation

Summation is building the future of business planning and analytics by bridging the gap between data and decision-making. We empower organizations to transform complex data into clear, actionable insights that drive business outcomes. Our AI-native platform integrates advanced data models with intuitive workflows, making financial performance management simple, collaborative, and effective.

## The Role

As a Senior Platform Engineer at Summation, you will be a key contributor to the development of our business planning and analytics platform. You will be responsible for designing, developing, and scaling the core systems that power our AI-driven solutions, focusing on performance, reliability, and customer impact. You will collaborate across teams, including product, design and deployment, to build solutions that are not only technically robust but also aligned with customer needs.

## Key Responsibilities

- Product Development: Design and implement innovative software solutions that simplify and automate business planning and analytics. Work closely with the product and solution teams to translate business requirements into robust and scalable technical implementations.
- Collaborative Technical Problem Solving: Tackle complex challenges involving data processing, financial modeling, and system integration, applying your technical expertise to solve problems that have a direct impact on customer success.
- Code Quality and Best Practices: Write clean, maintainable code and perform code reviews to ensure adherence to best practices. Architect efficient and reusable frontend and backend systems that drive powerful web and mobile applications. Foster a culture of technical excellence.

## Qualifications

- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in software engineering
- Strong programming skills in languages such as Python, Java, or similar
- Proficiency in SQL and experience working with data-intensive systems, including experience with financial data modeling.
- Excellent problem-solving skills, with a focus on creating elegant, scalable solutions for complex business problems.
- Strong communication skills and the ability to collaborate effectively with cross-functional teams.

## What We Offer

- Competitive salary and equity options
- Flexible (Unlimited) Paid Time Off
- Medical, Dental, and Vision benefits for you and your family
- 401(k) Plan
- Parental Leave
- A collaborative environment where your voice matters
- Opportunities for growth and career development
- The chance to work on cutting-edge technology that is transforming how businesses plan and execute

## About Summation

## Company Overview
- **One-liner**: Summation is a decision-grade AI platform that connects to live enterprise data to produce verified, exec-ready reports and analysis in minutes.
- **Entity Type**: Private (Series A)
- **Headquarters**: Bellevue, Washington, United States
- **Founded**: 2024
- **Founders**: Ian Wong (CEO) and Ramachandran "RC" Ramarathinam (CTO)

## Core Business
- Primary industry/industries: AI-powered Enterprise Analytics & Business Intelligence
- Target customers: B2B, primarily Enterprise leaders (C-suite, FP&A, Revenue Operations) needing fast, trustworthy data analysis.
- Mission or purpose statement: To bridge the gap between a business question and a trusted answer, turning analysis into durable, traceable artifacts that teams can trust, reuse, and run on.

## Products & Services
- **[Summation Platform]**: A decision-grade AI platform (SaaS) that connects to a company's existing data stack (ERP, CRM, data warehouses, spreadsheets). Users describe a need (e.g., "business review," "forecast update"), and the platform uses AI agents to generate a polished, exec-ready report with every figure linked back to its source for a full audit trail.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed.
- **Key Metric**: Total Funding of **$35.0M** across two rounds.
- **Notable Investors/Partners**: Backed by **Benchmark** and **Kleiner Perkins**.
- **Growth Signals**: Headquartered in Bellevue, WA with offices in San Francisco, CA and Chennai, India. Rapid headcount growth of **+69.2% YoY** (33 employees). Strong hiring momentum with 6+ active job postings.

## Competitive Advantages
- **Verification & Trust**: Unlike "black box" AI, every output figure is traceable back to its source data, providing an audit trail that enterprise leaders require.
- **Speed & Polish**: Transforms what typically takes days of manual work into a process that produces boardroom-ready reports in minutes.
- **Deep Integrations**: Connects directly to live financial and operational systems, not just static exports, providing real-time context.

## Strategic Focus
- **Scaling the Team**: Actively hiring across Engineering, GTM, and Design roles to build out the product and enter the market.
- **Enterprise Adoption**: Focused on serving enterprise leaders who need high-trust, verified analysis to make critical decisions in the AI era.

## Why Work Here
- **High-Impact Role**: Join an early-stage, well-funded startup (backed by top-tier VCs) with a clear product-market fit in a hot space (Enterprise AI).
- **Culture**: Described as a collaborative environment where your voice matters, with opportunities for growth and career development.
- **Remote/Hybrid Policy**: Offers flexibility with roles listed as Remote, Hybrid, or On-site depending on the position and location (Bellevue, San Francisco, Chennai, India).
- **Notable Perks**: Competitive salary and equity, Flexible (Unlimited) Paid Time Off, Medical/Dental/Vision, 401(k) Plan, and Parental Leave.

## Sources
1. [summation.com](https://www.summation.com/company)
2. [summation.com](https://www.summation.com/careers)
3. [summation.com](https://www.summation.com/)
4. [linkedin.com](https://www.linkedin.com/company/summation-hq)
5. [builtin.com](https://builtin.com/company/summation)

## Other roles at Summation

- [Solution Lead](https://feeny.ai/job/solution-lead-summation-bellevue-ha067czvf4ht) — Bellevue, WA
- [Staff Product Engineer](https://feeny.ai/job/staff-product-engineer-summation-bellevue-gzn3b0cp751b) — Bellevue, WA
- [Senior Design Engineer](https://feeny.ai/job/senior-design-engineer-summation-bellevue-kxdmemgpnmh3) — Bellevue, WA
- [Senior Software Engineer](https://feeny.ai/job/senior-software-engineer-summation-india-vfwv83d84yed) — India
- [Account Executive](https://feeny.ai/job/account-executive-summation-bellevue-k3gkx30aamgj) — Bellevue, WA
- [Forward Deployed Engineer](https://feeny.ai/job/forward-deployed-engineer-summation-bellevue-p6aabm3yrr6p) — Bellevue, WA
- [General Application](https://feeny.ai/job/general-application-summation-bellevue-d2hyx1szrwgb) — Bellevue, WA
- [Senior Platform Engineer](https://feeny.ai/job/senior-platform-engineer-v7-london-c97tzcc1hfna) — London, United Kingdom
- [Senior Platform Engineer](https://feeny.ai/job/senior-platform-engineer-doit-emea-dwsvg90ydwb4) — EMEA
- [Senior Platform Engineer](https://feeny.ai/job/senior-platform-engineer-doit-emea-f77nhh9eje2h) — EMEA