Senior Software Engineer

Known

Senior Software Engineer designing full-stack applications using Python and FastAPI at Known. Collaborating with data scientists and product managers on innovative marketing solutions.

Posted 7/7/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $135,000 - $175,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack web application development using Python, with a strong focus on creating performant Web APIs and robust ETL pipelines. Proficient in deploying applications using Docker and Kubernetes while collaborating effectively with cross-functional teams in the marketing and advertising sectors.

Highest-signal resume keywords

Full-Stack Web Application DevelopmentPython ProgrammingWeb API Development with FastAPIETL Pipeline Production with Argo WorkflowsDeployment with Docker and Kubernetes

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonSQLPostgreSQLSnowflakeFastAPIETLDockerKubernetesSQLAlchemyVue or React

Tools & Technologies

Argo WorkflowsHelm

Industry Keywords

MarketingAdvertisingTelevisionDigital

Tech Stack

Tools & technologies

DockerETLKubernetesPostgresPythonReactSQLVue.js

About the role

Key responsibilities & impact

Design and build full-stack web applications in Python
Create performant Web APIs with FastAPI
Integrate with industry-standard datastores like PostgreSQL and Snowflake
Design asynchronous and event-driven services
Produce robust ETL pipelines with Argo Workflows
Deploy these applications across multiple environments with Docker, Helm, and Kubernetes
Work closely with data scientists and product managers on a wide variety of products and projects that span the marketing and advertising industries across both television and digital
Play an active role in designing and building new, cutting-edge products

Requirements

What you’ll need

3+ years of professional experience building and maintaining production applications in Python
Deep understanding of Python as a language
Experience with SQL and relational databases, experience with SQLAlchemy is a plus
Experience with Docker and Kubernetes is a plus
Experience with ETL, or message-oriented architectures is a plus
Experience with UI frameworks, such as Vue or React, is a plus

Benefits

Comp & perks

Unlimited paid time off
401k with company matching and no vesting period
Annual bonuses
Generous medical plan
Paid parental leave