Justworks is helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. And, we are hiring across the board! If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you!

Jämtkraft is a Swedish energy company active in all electricity markets in Sweden. It is a diverse business with areas in district heating, electricity grid, and power trading. Jämtkraft is at the forefront in Sweden as one of the first grid companies with a local flexibility market and operates several algo-trading solutions in the Swedish electricity market.

Jäntra Biosystems is revolutionizing protein structure prediction. We’re building AI models at the intersection of biology and computation. Join us as we unlock life’s molecular machinery.

At K2 Space, we're building some of the largest and most capable satellites ever at over an order-of-magnitude reduction in cost. Our first satellite is actively being designed and built for a Q1 2026 flight. Our entire satellite software is written in Rust.

KSC Trading is a proprietary algorithmic trading firm founded in 2020. The company creates software to engage in automated trading in sports and prediction markets. It has been profitable since the first year of inception, and has significant and clear growth available. The initial focus has been on statistical arbitrage and liquidity provision.

Kadoa is an AI platform that automates unstructured data ETL. 80% of data is unstructured and traditional methods such as web scraping, PDF parsing, and manual data preparation require expensive engineering resources and constant maintenance. We’re solving this at scale, but we can't do it alone. We are looking for talented people who share our passion for crafting exceptional software products.

Kaedim is an AI startup building ML algorithms that turn images into digital 3d models. We are a group of ~10 looking to grow the team to help streamline 3d content creation for 3d artists and are already working with 1 of the top 10 games of all time! Using our AI and in-house art team, we have the most accurate, game-ready 2d → 3d asset generation pipeline. Currently, we are offering a 10x speed up to 3D asset creation pipelines of 200+ game developers and we are working with partners like Voodoo, Upland, Azra Games.

Kagi is building a user-centric search engine, free from ads and tracking.

Kai is building AI-driven cybersecurity solutions. Our AI team works closely with applied AI scientists to build the platform and pipelines for defense-grade security.

Kaia Health is a digital therapeutics startup that helps patients combat chronic musculoskeletal pain and improve musculoskeletal health.