Mid-level Full Stack Software Engineer Jobs in United States

35 open Mid-level Full Stack Software Engineer jobs in United States at 28 companies, including Microsoft, CrowdStrike and Affirm. Updated daily from company career pages.

Microsoft

CrowdStrike

CrowdStrike is a cybersecurity technology firm that provides cloud-delivered protection for cloud workloads, identity, and data.

Affirm

Affirm is a financial technology services company that offers installment loans to consumers at the point of sale.

WHOOP

WHOOP is a performance optimization system that tracks athlete recovery, training, and sleeping hours to help boost performance.

JP Morgan Chase

JP Morgan Chase is a global financial services provider that offers investment banking, asset management, treasury, and other services.

BNY Mellon

BNY Mellon is an investment company that provides investment management, investment services, and wealth management services.

Global Payments

Global Payments offers transaction processing services through their high-speed, robust electronic information networks.

Booz Allen Hamilton

Booz Allen Hamilton is a consulting firm that specializes in analytics, technology, and engineering.

OpenAI

OpenAI is an AI research and deployment company that conducts research and implements machine learning.

Slack

Slack is an enterprise software platform that allows teams and businesses of all sizes to communicate effectively.

Palantir Technologies

Palantir Technologies is a software company that develops data analytics and data integration software solutions.

Salesforce

Datorama is a marketing intelligence platform that transforms the way marketers optimize their marketing performance.

Smartsheet

Smartsheet is a cloud-based work management platform that empowers collaboration, drives better decision making, and accelerates innovation.

ElevenLabs

ElevenLabs is a research company developing AI voice synthesis software for creators and publishers.

impact.com

impact.com, the leading global partnership management platform, has been transforming the way enterprises manage all types of partnerships.

HeyGen

Next-gen generative AI video platform with customizable AI avatars, right from your browser

Factory

The machine that builds the machine.

Brigit

A financial health app helping every American build a brighter financial future.

Ema

Ema develops AI technology to empower enterprise employees by delegating repetitive tasks.

Air Space Intelligence

A software-first aerospace company.

Updated 2026-10-10.