# Software Engineer II, Test Frameworks & Tooling

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Why You Should Join the Test Frameworks and Tooling Team Engineering confidence is our primary product. We are not testers, but rather infrastructure engineers building the sophisticated automation and CI/CD frameworks that make deploying to production a non-event. Our mission is to architect the systems, repository standards, and automated guardrails that empower every engineer in the company to ship at terminal velocity with total confidence. By building the foundational tools that guarantee production readiness, you will play a direct role in driving Sev-1 incidents toward zero and ensuring that our organization can move fast without the fear of breaking thing

- **Id**: 1116990
- **Url**: <https://alion.io/job/klaviyo-software-engineer-ii-test-frameworks-tooling>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: middle
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Boston, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-08-24T13:50:21Z
- **Employer posted date**: 2026-10-19
- **Last verified at**: 2026-11-14T18:48:46Z
- **Board verified**: yes
- **Days open**: 82
- **Description format**: text
- **Description chars**: 8925
- **Description truncated**: no
- **Benefits**: Equity
- **Relocation offered**: no
- **Industries**: Marketing Automation, Email Marketing, Customer Data Platforms (CDP) & Reverse ETL

## Company

- **Id**: 6845
- **Name**: Klaviyo
- **Domain**: klaviyo.com
- **Url**: <https://alion.io/company/klaviyo>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

### Truth index

- **Grade**: B
- **Score**: 78
- **Open postings**: 19
- **Ghost share**: 0
- **Stale share**: 0.684
- **Repost share**: 0
- **Time to fill p50 days**: 62
- **Computed at**: 2026-11-14T05:58:10Z

## Salary

- **Min**: 116000
- **Max**: 174000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 174000

## Technologies

- **CI/CD** — Optional: no
- **Human-in-the-Loop** — Optional: no
- **Python** — Optional: no
- **React.js** — Optional: no
- **Apache Kafka** — Optional: yes
- **AWS** — Optional: yes
- **Buildkite** — Optional: yes
- **Claude** — Optional: yes
- **Copilot** — Optional: yes
- **Cursor** — Optional: yes
- **Cypress** — Optional: yes
- **Django** — Optional: yes
- **Go** — Optional: yes
- **Helm** — Optional: yes
- **JavaScript** — Optional: yes
- **Jest** — Optional: yes
- **Kubernetes** — Optional: yes
- **MySQL** — Optional: yes
- **Playwright** — Optional: yes
- **Pytest** — Optional: yes
- **Redis** — Optional: yes
- **Terraform** — Optional: yes
- **TypeScript** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 82

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-09-22T16:37:04Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 55 · green card filings: 24; Filings 12m: 55

## Liveness

- **Score**: 24
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.545
- **P room**: 0.44
- **Age days**: 81
- **Expected fill days**: 62
- **Reasons**: conf:1, stale_co, velocity, win:tail, crowd:brand
- **Computed at**: 2026-11-14T05:58:10Z

## Pay

- **Stated usd annual**: 174000
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.