"proof of concept" Jobs

563 open tech roles matching “proof of concept”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Java. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 563 results

baseten

Join Baseten as a Software Engineer to lead the identity and authorization team, building critical access systems for enterprise clients.

baseten San Francisco Published 1 month ago
Flexible on stack
Composio

Join Composio as a Solutions Architect to build infrastructure that connects agents with essential work tools.

Composio sf Published 5 months ago
Flexible on stack AI-first team 60% coding
Motive

Manage trial processes to ensure client success and drive revenue growth in a high-profile role at Motive.

Motive United States - Remote $100k–$130k/yr Published 1 year ago
Apiiro

Join Apiiro as a Solution Engineer to drive measurable security outcomes for development teams using deep code analysis.

Apiiro United States - Remote Published 1 month ago
Worldcoin

Own the full sales cycle for World ID, driving enterprise sales and building relationships with key decision-makers.

Worldcoin San Francisco $212k–$250k/yr Published 2 months ago
Worldcoin

Join a dynamic team as a Senior Android Framework Engineer to develop next-generation proof of human devices in San Francisco.

Worldcoin San Francisco $246.5k–$290k/yr Published 6 months ago
Fireworks AI

Join Fireworks AI as an Applied Machine Learning Engineer to bridge AI research and real-world applications in a fast-growing team.

Fireworks AI Singapore Published 2 months ago
Flexible on stack
Very Good Security

Join VGS as a Solutions Architect to design secure payment integrations for leading companies in a fast-paced environment.

Very Good Security United States Published 1 month ago
Flexible on stack Heavy meetings
Allium

Join Allium as an Account Executive to drive sales in the TradFi segment, bridging traditional finance with blockchain solutions.

Allium New York Published 1 year ago
Apiiro

Research and prototype innovative application security solutions as a senior AI Research Engineer at Apiiro.

Apiiro Tel Aviv-Yafo, Tel Aviv District, Israel Published 2 months ago
Fireworks AI

Join Fireworks AI as an Applied Machine Learning Engineer to bridge AI research and real-world applications in a fast-growing team.

Fireworks AI San Mateo Published 1 year ago
Flexible on stack
Horizon3.ai

Join Horizon3.ai as an Applied AI Scientist to develop agents that enhance cybersecurity through autonomous defense mechanisms.

Horizon3.ai US, Remote $313k–$369k/yr Published 3 weeks ago
Flexible on stack 70% coding
MongoDB

Join MongoDB as an Advisory Solutions Architect to guide customers in designing scalable systems and driving business success.

MongoDB Singapore Published 3 months ago
Flexible on stack
Worldcoin

Join a dynamic team as a Senior Application Development Engineer to develop next generation proof of human devices.

Worldcoin San Francisco $246.5k–$290k/yr Published 6 months ago
Flexible on stack
Wiz

Join Wiz as an AI Security Researcher to identify and address risks in cloud and AI-native environments.

Wiz Tel Aviv Published 4 months ago
Flexible on stack
TRM Labs

Join TRM Labs as a Senior Frontend Engineer to build a large-scale web application analyzing blockchain transactions.

TRM Labs United States $210k–$230k/yr Published 6 months ago
Flexible on stack
Rigetti Computing

Drive the two-qubit gate performance of superconducting quantum processors in a role with substantial autonomy and ownership.

Rigetti Computing Berkeley, CA Published 2 months ago
Matter Labs

Join Matter Labs as a Solutions Engineer to design and implement innovative settlement solutions for institutional clients.

Matter Labs New York Published 1 month ago
Coder

Join Coder as a Senior Solutions Engineer to drive technical relationships and demonstrate the value of AI development infrastructure.

Coder United Kingdom Published 1 month ago
Flexible on stack