Senior Full-stack Software Engineer, Onebrief

$180-230k

Offers Equity

React

AWS

Kubernetes

TypeScript

Redis

Node.js

Postgres

Excel

REST API

Mid and Senior level

Remote from US

Military planning software

Be an early applicant

Military planning software

101-200 employees

B2BArtificial IntelligenceSaaSAPICyber SecurityData Integration

Be an early applicant

$180-230k

Offers Equity

React

AWS

Kubernetes

TypeScript

Redis

Node.js

Postgres

Excel

REST API

Mid and Senior level

Remote from US

101-200 employees

B2BArtificial IntelligenceSaaSAPICyber SecurityData Integration

Company mission

To enable faster, smarter decisions, by syncing data across all products in real-time.

Job

Company

Role

Who you are

3-5 years of experience as a Software Engineer, including owning meaningful product or platform surfaces
Experience collaborating across teams to deliver elegant, strategic solutions to defined problems
A comprehensive understanding of the current state of web technology and best practices
A track record of shipping in B2B SaaS or similarly demanding domains
Clear, context-rich communication across PRs, RFCs, and collaborative docs
Comfort navigating ambiguity and low-process, async environments
Hands-on experience improving team velocity via tooling or process improvements

What the job involves

As a Senior Software Engineer, you'll work in close collaboration with our product, design, and tech operations teams
You'll be responsible for implementing and refining our realtime collaboration, maps, data visualization, rich text, and presentation features, as well as workflows and integrations—all of which are distinguished by rich and highly interactive user interfaces
This is a hands-on role, but you'll also play a key function in continuously improving our end-to-end architecture and developer experience
Own team-level architecture, delivering strategic and tactical software to address defined problems
Begin to influence work outside of your direct team, solving complex problems impacting performance, features, and product design
Support and unblock peers through async reviews, pairing, and mentorship
Work in an async-first way, aligning clearly on scope, tradeoffs, and outcomes
Build across the stack, using TypeScript/React/Node with PostgreSQL, Redis, and Kubernetes under the hood

Our take

Onebrief is transforming military planning with its software platform, which simplifies and speeds up operational tasks for US military headquarters worldwide. The platform enhances decision-making and streamlines complex planning, supporting various missions from defence to humanitarian aid.

The company recently launched an API for better integration with other military tools and is developing offline access for remote use. With a growing team and new AI features, Onebrief continues to innovate to meet the evolving needs of military users.

To fuel this growth, the company has secured substantial funding. This investments will be used to expand the engineering team and drive further product development, ensuring Onebrief stays ahead in the military technology space.

Kirsty

Company Specialist at Welcome to the Jungle

Company

Funding (last 2 of 6 rounds)

Jun 2025

$20m

SERIES C

Jan 2025

$50m

SERIES C

Total funding: $144.2m

Company HQ

Aliamanu - Salt Lakes - Foster Village, Honolulu, HI

Leadership

Grant Demaree

(Co-Founder & CEO)

Mentor at Alchemist Accelerator. Their career spans leadership in the 101st Airborne Division and strategic roles in international operations.

Rafa Pereira

(Co-Founder & Head of Product)

Mentor at Capital Factory. Previously a Director of Software Engineering at data.world. They also served in Senior roles at IAC, Bunge, and Stefanini, where they drove significant advancements in Software Engineering and Systems Integration.

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