Companies

OLV
OLV is looking for a full stack web developer to work on various challenging and exciting projects for their own products and long-term partnerships with clients, with a focus on 3D sport customizers.
See 1 career from OLV

OMMO
Ommo is the pioneer of permanent magnet-based 3D tracking systems - building the foundation of human-computer interaction and digital transformation. Primary use case is surgical navigation then expanding to robotics, metaverse, and XR. Team of 22 from Apple, Samsung, LG, Intel, Huawei, Riot Games. $14M raised, 100+ customers, winner of numerous awards, first product release is coming up this year!
See 3 careers from OMMO
O
ON1
ON1 is a 20-year-old, privately-owned profitable software company headquartered in Portland, OR. They believe in the power and ownership of individual engineers, with no politics, no micromanaging, and minimal process.
See 3 careers from ON1

OPSWAT
OPSWAT is seeking a Lead Full Stack Engineer who can architect and build cutting-edge software solutions across the stack. You will be responsible for developing robust and efficient systems, including Rust-based data processing, stream processing applications, and NoSQL database integrations, as well as Go-based APIs and Python components. This will be like working at a startup within OPSWAT, building a new platform in the cybersecurity space.
See 1 career from OPSWAT

Oak National Academy
Oak National Academy provides teaching resources for students across England and Wales and is a public body formed independently of the Department for Education. They recently released an AI powered lesson resource generator using OpenAI's models.
See 1 career from Oak National Academy

Obi9
Obi9 builds an AI-powered data ingestion and analysis platform for hedge funds, ingesting press releases, SEC filings, management calls, government site updates, and clinical data publications to surface what matters. The team is early and small, owning entire product surfaces from data model to interface.
See 1 career from Obi9
O
Obie
Obie is an insurtech building modern software and tooling for a heavily regulated industry. We ship customer-facing product and internal platforms that handle complex workflows, partner constraints, and real-world edge cases — with a strong emphasis on systems thinking, product quality, and moving quickly without being reckless.
See 2 careers from Obie

Oboe
Oboe's goal is to teach one billion people one trillion things by building the world's first completely generalized AI-powered learning platform.
See 2 careers from Oboe

Obsidian Security
Obsidian Security is at the forefront of SaaS security, dedicated to detecting and mitigating threats effectively. With our advanced threat detection solution, we visualize user activity, identify employee compromise, and mitigate insider threats, ensuring data security before a material breach occurs.
See 4 careers from Obsidian Security