Full-Time

Outcome Engineer

One Brief

One Brief

201-500 employees

Defense planning SaaS enabling real-time collaboration

Compensation Overview

$200k - $320k/yr

Remote in USA

Remote

Category
Software Engineering (1)
Required Skills
Observability
Requirements
  • You must be a Product Builder: whether your background is code, design, or leadership, you must have a history of shipping. We don't just theorize; we deploy. You need to understand the visceral difference between a prototype and a product that users rely on.
  • You must be an Active Agentic Builder: This isn't something you read about on Twitter. You built with an agent last week. You're building with one right now. You know the frustration of a prompt that worked yesterday failing today.
  • You must love intense collaboration: We are all-remote but high-bandwidth. We leave video links open while we eat lunch. Our pets and kids know our coworkers. If you prefer to go dark for three weeks and emerge with a PR, this is not the team for you. We think, debate, and build together, often synchronously.
  • You respect expertise, but don't gatekeep: We are bringing together radically different disciplines. We value deep expertise, but we value the willingness to share it and empower others even more. No silos.
  • You must write to think: In a distributed, asynchronous, fast-moving environment, clarity of thought is demonstrated through clarity of writing. You share bad ideas to get to good ones. You document your experiments, your architectural decisions, and your failures.
Responsibilities
  • Architect Multi-Agent Systems: Design the orchestration layers that enable multiple specialized agents to collaborate, debate, and execute complex tasks reliably. You will move us from simple prompts to robust, stateful agentic workflows.
  • Implement Automated Governance: Create the \
  • Engineer Context and Memory: Build the semantic infrastructure (knowledge graphs, vector stores) that provides agents with deep, structural understanding of our codebase and business intent. You will solve the \
  • Build Rigorous Evaluation Frameworks: Develop the testing harness that defines success. You will move us beyond \
  • Design Self-Healing Loops: Connect observability data directly to agent actions, enabling systems that not only detect failures but autonomously analyze and remediate them.
  • Prototype and Deploy: We prove success by shipping. You will rapidly prototype new agentic tools and deploy them to production for both our internal teams and customers. This is a creation role; we learn by building.
  • Experiment and Learn: This is a new field. You will be experimenting with new models, new orchestration techniques, and new ways of validating agent behavior every day.
Desired Qualifications
  • Software Engineer: You are a coder who is ready to automate your own job. You see code as a liability and outcomes as the asset. You love building products, tools, platforms, and force multipliers.
  • AI Researcher: You understand the models at a deep level but want to apply them to messy, real-world production systems. You care about emergent behavior and multi-agent coordination. You have strong opinions about world models.
  • Game Engineer: You have experience building complex simulations or games. You understand how to define rules, entities, and validation logic for autonomous agents.
  • Product Manager: You are obsessive about products. You excel at translating ambiguous user needs into rigorous deliverables, managing complexity, and unknown unknowns.
  • Platform/SRE Engineer: You view infrastructure as a product. You are expert in observability, reliability, and automation. You want to apply o11y to the new world of probabilistic AI systems.
  • Designers: You're not afraid to create with technology. You care deeply about building agentics systems that make more humane products and decisions.
  • Agentic Pioneer: Regardless of your title, you have already built your own agents. You've hit the limits of frameworks like LangChain or AutoGen and have strong opinions on how to orchestrate reliable reasoning.

Onebrief offers a software-as-a-service planning tool for defense and military organizations that converts complex operation plans into reusable, shareable cards. The system supports real-time updates and rapid propagation of changes to improve collaboration among commanders, staff officers, NCOs, and allies. It focuses on defense workflows with a card-based format, enabling faster decision cycles and less time spent on slide-building and planning tasks. The goal is to speed up, simplify, and coordinate defense planning by providing a fast, collaborative, and scalable tool that integrates across military roles and partners.

Company Size

201-500

Company Stage

Series D

Total Funding

$362.2M

Headquarters

Honolulu, Hawaii

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • Series D $200M funding at $2.15B valuation validates market demand and scale.
  • Battle Road Digital acquisition unifies planning, wargaming, simulation in single platform.
  • DoD modernization goals prioritize 100x productivity gains Onebrief directly addresses.

What critics are saying

  • Battle Road AtomEngine integration delays AI-driven wargaming rollout within 6-12 months.
  • Palantir Foundry expands military AI modules, capturing 30% more DoD contracts.
  • DoD JADC2 mandate requires Shield C2 integration, forcing costly platform pivots.

What makes One Brief unique

  • Cory Ondrejka leads AI integration and Battle Road Digital wargaming acquisition seamlessly.
  • Platform operates across SIPR, NIPR, JWICS networks with automatic sync capability.
  • Live mission-critical for 3 of 4 largest U.S. operational plans worldwide.

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Your Connections

People at One Brief who can refer or advise you

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Retirement Plan

Flexible Work Hours

Unlimited Paid Time Off

Parental Leave

Home Office Stipend

Growth & Insights and Company News

Headcount

6 month growth

2%

1 year growth

0%

2 year growth

7%
Onebrief
Feb 6th, 2026
Onebrief Expands Leadership Team with TechVeteran Cory Ondrejka

Onebrief expands leadership team with techveteran Cory Ondrejka. February 6, 2026 HONOLULU (Feb. 3) - Onebrief, the operating system for modern command, today announced that it has hired Cory Ondrejka as Chief Technology Officer (CTO). Ondrejka brings to Onebrief more than 30 years of experience inventing and delivering new technologies while leading large engineering teams, including at Google and Meta. As CTO, Ondrejka will lead Onebrief's engineering organization. He will lead the expansion of Onebrief's artificial intelligence-driven support capabilities and integrate advanced wargaming, modeling, and simulation tools through Onebrief's acquisition of Battle Road Digital. This will bring together operational planning, wargaming, and simulation within the Onebrief platform, creating a single, unified environment for military command. He will focus on making these tools intuitive and seamless, enabling teams to plan, test, and adapt at superhuman speeds. "Over the last three decades, Cory has been involved in some of the most important shifts in modern technology," said Onebrief CEO Grant Demaree. "He understands how to turn new ideas into trusted systems. Cory has already been deeply involved in its work strengthening Onebrief's AI Assist capabilities and integrating Battle Road Digital's best-in-class simulation technologies into its platform. His leadership is critical to its efforts to strengthen and scale this platform. He is the right person to lead its technology. "Joining Onebrief feels like a homecoming," said Ondrejka, a graduate of the United States Naval Academy. "The team is solving real problems for military planners, by incorporating AI into a platform that unites planning and wargaming in one unified system. As we integrate Battle Road into the platform, I'm looking forward to continuing the work of building technology that our nation's military leaders can trust when it matters most." Ondrejka has held senior leadership roles across both early-stage companies and some of the world's largest technology organizations. As vice president of Google Experience, Ondrejka served as Google CEO Sundar Pichai's technical strategy advisor and led engineering teams of more than 1,500 people. His responsibilities included improving core consumer technologies and helping teams apply AI across widely used products. Ondrejka also served as vice president of Mobile Engineering at Meta during the pivotal period when Facebook was shifting from a desktop-focused product to a mobile-first platform. As a leader at Meta during this transformation, he created the technology and product experience that enabled Meta to experience explosive growth both before and after its IPO in 2012. Previously, Ondrejka served as CTO of SmartNews, where he led global engineering teams and drove the adoption of artificial intelligence and large language model technologies to improve content discovery, ranking, and system reliability at scale. Earlier, he was the co-creator and CTO of Second Life, the pioneering virtual world developed at Linden Lab and named one of Time magazine's "Best Inventions" of 2002, which helped shape early thinking around shared digital spaces and online communities.

Built In
Feb 4th, 2026
Onebrief Appoints New Chief Technology Officer

Onebrief appoints new chief technology officer. Cory Ondrejka will spearhead the integration of wargaming and modeling tech following Onebrief's acquisition of Battle Road Digital. Image: Onebrief / Built In Onebrief, a company working to develop highly efficient command systems for military applications, announced the appointment of a new chief technology officer. Joining the company is Cory Ondrejka, an engineering leadership veteran from companies including Google and Meta. Ondrejka has over three decades of experience inventing and delivering new technologies. In his new role, he will spearhead the expansion of Onebrief's AI-driven support capabilities and integrate the advanced wargaming, modeling and simulation tools gained through the company's recent acquisition of Battle Road Digital. "Over the last three decades, Cory has been involved in some of the most important shifts in modern technology," Grant Demaree, Onebrief's CEO, said in a statement. "He understands how to turn new ideas into trusted systems. Cory has already been deeply involved in our work strengthening Onebrief's AI Assist capabilities and integrating Battle Road Digital's best-in-class simulation technologies into our platform. His leadership is critical to our efforts to strengthen and scale this platform."

Business Wire
Jan 19th, 2026
Onebrief Closes $200M Series D at $2.15B Valuation, Acquires Battle Road Digital

Onebrief closed a $200M Series D at a post-money valuation of over $2B, and acquired Battle Road Digital to expand next-gen wargaming capabilities.

The SaaS News
Jan 14th, 2026
Onebrief Closes $200M Series D at $2.15B Valuation | The SaaS News

Onebrief Closes $200M Series D at $2.15B Valuation

SiliconANGLE Media
Jan 13th, 2026
Onebrief raises $200M at $2.15B valuation, acquires Battle Road Digital

Onebrief raises $200M at $2.15B valuation, acquires Battle Road Digital. Defense technology company Onebrief Inc. announced today that it has raised $200 million in new late-stage funding on a valuation of $2.15 billion and that it used the new funding to acquire Battle Road Digital Inc., a technology company that applies advanced simulation and game-inspired software to defense and broader strategic challenges. Founded in 2019, Onebrief builds collaborative software designed to modernize how military staffs plan, coordinate and execute operations. The company's platform replaces traditional, fragmented tools such as static documents, spreadsheets and email chains with a real-time, artificial intelligence-assisted workflow system that keeps all participants synchronized. Support is offered for complex planning processes by turning inputs into structured building blocks, automating repetitive tasks and helping teams share a single source of truth for operational plans. Onebrief describes its platform as an "operating system for modern command" in that it enables rapid decision-making and collaboration across distributed teams and organizational levels. The platform is also aimed at reducing the time it takes to prepare operational plans from days or weeks to hours or minutes, important in rapidly evolving military contexts. Onebrief's Series D round was led by Battery Ventures LP and Sapphire Ventures LP, with Salesforce Ventures, General Catalyst and Insight Partners LP also participating. "Since we first invested in Onebrief in early 2025, the company has continued to demonstrate a clear vision and proven strategy for deploying game-changing software to the military," said Michael Brown, general partner of Battery Ventures. "We're excited to reaffirm our commitment to the company in this new funding round." Battle Road, the company Onebrief is using some or all of the new funding to acquire, was founded in 2021 and applies advanced simulation and game-inspired software to defense and broader strategic challenges. The company's main offering is AtomEngine, a cloud-first, large-scale simulation platform that can model extensive environments, including terrain, weather, infrastructure and interactive AI-driven entities, for use in wargaming, mission planning, training and analysis. Battle Road's platform allows users to simulate complex scenarios at scale, from detailed tactical engagements to intricate operational exercises involving multiple domains. The platform also supports real-time interactions, multi-user sessions and integration with existing command-and-control systems to allow planners and commanders to explore how different decisions might play out under various conditions. "Integrating with Onebrief allows us to rapidly bridge the gap between simulation and live operations," said Josh Henderson, founder of Battle Road. "This partnership is about developing a platform that provides commanders with powerful new tools to explore tomorrow's fight today while preserving valuable lives, time and resources." Coming into its acquisition, Battle Road had raised a single seed round of $5 million, according to data from PitchBook. Investors in the company included DNS Capital and Konvoy Ventures LP. Image: Battle Road. A message from John Furrier, co-founder of SiliconANGLE: Support its mission to keep content open and free by engaging with theCUBE community. Join theCUBE's Alumni Trust Network, where technology leaders connect, share intelligence and create opportunities. * 15M+ viewers of theCUBE videos, powering conversations across AI, cloud, cybersecurity and more * 11.4k+ theCUBE alumni - Connect with more than 11,400 tech and business leaders shaping the future through a unique trusted-based network. SiliconANGLE Media is a recognized leader in digital media innovation, uniting breakthrough technology, strategic insights and real-time audience engagement. As the parent company of SiliconANGLE, theCUBE Network, theCUBE Research, CUBE365, theCUBE AI and theCUBE SuperStudios - with flagship locations in Silicon Valley and the New York Stock Exchange - SiliconANGLE Media operates at the intersection of media, technology and AI. Founded by tech visionaries John Furrier and Dave Vellante, SiliconANGLE Media has built a dynamic ecosystem of industry-leading digital media brands that reach 15+ million elite tech professionals. Its new proprietary theCUBE AI Video Cloud is breaking ground in audience interaction, leveraging theCUBEai.com neural network to help technology companies make data-driven decisions and stay at the forefront of industry conversations.