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14,018 Boston jobs

Open tech roles based in Boston.

14K jobs
Klaviyo Backed by Accel
66 views 7 days ago

Software Engineer, Conversational Products & Agent Workflows

New North America 9 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Backend engineer on Klaviyo's Customer Agent team building an AI-native conversational platform: reliable backend systems, APIs, and agentic AI features (tool use, retrieval/RAG, orchestration, multi-step workflows). Core stack is Python with FastAPI/Django, async/event systems like Kafka and Celery, and AWS/Kubernetes.

Agentic AI AI API Automation AWS +19 skills
116K – 174K $
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Klaviyo Backed by Accel
11 views 7 days ago

Lead, Public Relations

Open 48d North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
San Francisco, CA

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…

AI Cmos E-commerce Klaviyo
132K – 198K $
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Klaviyo Backed by Accel
12 views 7 days ago

Senior Lead, Public Relations

Open 48d North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

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…

AI Analytics CRM E-commerce Klaviyo +1 skills
152K – 228K $
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Klaviyo Backed by Accel
11 views 7 days ago

Partner Account Manager

Open 40d North America 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Denver, CO

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…

AI Business Development E-commerce Klaviyo SaaS
131K – 177K $
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Klaviyo Campus
578 views 7 days ago

AI Engineer I

Open 42d North AmericaInternshipJunior 10 questions
United States
Boston, MA

Early-career AI engineer at Klaviyo building backend systems and AI agents for its marketing platform serving 200K+ customers. Day to day is backend-heavy Python work (FastAPI/Django): scalable services, async pipelines, and deploying generative/agentic AI in production, including orchestration, RAG, and evals.

Agentic AI AI Distributed Systems Django E-commerce +8 skills
104K – 156K $
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Klaviyo Campus
171 views 7 days ago

AI Engineer Intern (Summer 2027)

Open 42d North AmericaInternshipIntern 10 questions
United States
Boston, MA

An 11-week paid summer engineering internship (June 1–August 13) at Klaviyo's Boston headquarters; interns work on-site 5 days a week and are placed on a full-stack, back-end, or front-end team building Klaviyo's ecommerce data and personalization platform.

Agentic AI AI Distributed Systems Django E-commerce +8 skills
60 – 60 $ / hr
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Klaviyo Backed by Accel
31 views 7 days ago

Senior IT Systems Engineer

Open 54d North AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
San Francisco, CA

Senior individual contributor on Klaviyo's corporate IT Systems team who owns enterprise systems end to end: identity (Okta/Entra, SSO/SCIM), macOS/iOS endpoint management via MDM (Jamf), and core SaaS platforms like Google Workspace and Slack. Leads automation and integration projects, acts as technical escalation point, and builds AI-assisted workflows; Python/Bash/PowerShell scripting and after

AI Ansible API Atlassian Authentication +44 skills
112K – 168K $
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Klaviyo Backed by Accel
19 views 7 days ago

Lead Success Operations Analyst

Open 27d North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

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…

AI Analytics Data Science E-commerce Klaviyo +7 skills
120K – 180K $
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Klaviyo Backed by Accel
53 views 7 days ago

Lead Software Engineer, CICD

Open 51d North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Leads Klaviyo's Developer Infrastructure team, owning the CI/CD roadmap, pipeline tooling, and engineering standards so hundreds of engineers can ship code fast and safely. Hands-on role across Python/Go backends, React tooling, and AWS/Kubernetes/Terraform/Buildkite infrastructure, with a push toward AI-driven automation.

AI Ai Enablement Automation AWS CI/CD +22 skills
176K – 264K $
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Klaviyo Backed by Accel
62 views 7 days ago

Senior Security Engineer - Detection & Response

Open 55d North America, UKSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
San Francisco, CA

Senior Security Engineer on Klaviyo's Detection & Response team: builds detections-as-code, triages alerts, leads end-to-end incident response, digital forensics, and threat hunts across corporate, cloud, and product environments, while developing AI-first automation tooling. Core stack includes SIEM, security data lakes, SQL/Splunk, and Python/Go.

AI Automation CI/CD Cloud Data Engineering +12 skills
142K – 212K $
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Klaviyo Campus
74 views 7 days ago

Software Engineer Co-op (Spring 2027)

Open 52d North AmericaInternshipIntern 8 questions
United States
Boston, MA

Paid software engineering co-op at Klaviyo's Boston HQ (Jan 4–Jun 25, in office 5 days/week), embedded on a full-stack, back-end, or front-end team to own features end to end for a marketing platform with 180K+ customers. Stack includes Python, Go, TypeScript/React, MySQL, Kafka, Redis, and AWS; AI tool use is expected.

AI Analytics API Aurora Cassandra +23 skills
50 – 61 $ / hr
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Klaviyo Campus
98 views 7 days ago

Software Engineer Intern (Summer 2027)

Open 52d North AmericaInternshipIntern 8 questions
United States
Boston, MA

An 11-week paid, in-office summer software engineering internship at Klaviyo in Boston. Interns are embedded on full-stack, back-end, or front-end teams to own features end-to-end—writing, testing, shipping, and debugging production code—using Python, Django, TypeScript, React, Go, and data infra like Kafka, Cassandra, Clickhouse, and AWS, with AI tools central to daily work.

AI Analytics API Aurora Cassandra +18 skills
50 – 61 $ / hr
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Klaviyo Backed by Accel
14 views 7 days ago

Lead Treasury Analyst

Open 61d North AmericaLead 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

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…

AI Automation E-commerce ERP Financial Modeling +1 skills
128K – 192K $
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Klaviyo Backed by Accel
12 views 7 days ago

Head of Global Compensation

Open 62d North AmericaC-level 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

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…

AI Analytics Automation E-commerce Klaviyo
200K – 300K $
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Klaviyo Backed by Accel
24 views 7 days ago

Product Marketing Manager - Mobile

Open 56d North America 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
San Francisco, CA

Klaviyo is hiring a Product Marketing Manager to own positioning, go-to-market, and global launches for its SMS and mobile messaging products. Day to day this means market and competitive intelligence, roadmap input, sales enablement, and cross-functional campaigns for its ecommerce marketing automation platform.

AI Automation E-commerce Go-to-Market Klaviyo +3 skills
88K – 132K $
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West Monroe
54 views 7 days ago

Agentic AI Architect-Google Cloud 

Open 104d North America Salary + equity 16 questions
United States
Boston, Chicago, Chicago, Dallas, Los Angeles, Minneapolis, New York, San Francisco, Seattle, Washington, D.C.

Designs and delivers enterprise agentic AI solutions on Google Cloud, leading architecture, engineering, and client advisory to move AI from experimentation to production-scale systems.

Agentic AI AI API Automation BigQuery +34 skills
171K – 202K $
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Klaviyo Backed by Accel
25 views 7 days ago

Senior Lead Technical Program Manager - Infrastructure

Open 79d North AmericaLead 8 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Senior Lead Technical Program Manager driving cross-cutting infrastructure programs—cloud, FinOps, CI/CD, security ops, migrations—across engineering teams at Klaviyo, managing high volumes of concurrent workstreams without direct authority.

AI Asana Automation CI/CD Cloud +8 skills
192K – 288K $
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Klaviyo Backed by Accel
48 views 7 days ago

Sr. AI Systems & Solutions Architect, Global Services

Open 91d North AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Build AI-powered prototypes and workflows using LLMs (Claude, ChatGPT, Glean) to solve operational and creative challenges within Klaviyo's Global Services, enable teams through AI literacy programs, and scale solutions from prototypes to production-grade systems.

AI API Automation ChatGPT E-commerce +4 skills
120K – 180K $
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Klaviyo Backed by Accel
45 views 7 days ago

Senior Product Manager, Personalization ML Products

Open 99d North AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Senior Product Manager to lead AI/ML modeling and platform infrastructure for Klaviyo's predictive and generative AI features, optimizing models like send-time prediction and churn analysis while overseeing training pipelines, MLflow, and inference serving.

AI Analytics Data Science E-commerce Klaviyo +2 skills
136K – 204K $
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Klaviyo Backed by Accel
50 views 7 days ago

Senior Product Manager, Personalization Growth

Open 99d North AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Boston, MA

Owns Klaviyo's AI-powered analytics product suite, including an in-product AI agent that answers performance questions and surfaces insights for marketers, while modernizing data infrastructure and analytics UX.

AI Analytics Data Science E-commerce Go-to-Market +3 skills
136K – 204K $
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