Celestra

Builders

The company is a workshop.

We do not speak of a team as a family or a force. We speak of builders: people who can hold a long horizon without becoming vague.

SV

Founder

Shourya Veggalam

Founder

Celestra began as a conviction: intelligence would become infrastructure, and infrastructure would need an architect. The work is to design that architecture — patiently, in layers, across decades.

To gather builders who can hold a long horizon without becoming vague, and to give them a company whose form matches the problem: one stack, many rooms, no theatre.

Values

The standard.

01

Layers over lines of business

We do not collect companies. We specify interfaces. If a venture cannot sit cleanly in the stack, it is not ours.

02

The long horizon

2050 is a design constraint. It makes today’s architecture stricter. It is not a costume for the present.

03

Governed capability

A system we cannot inspect, interrupt, or retire is not a product. It is a liability we refuse to manufacture.

04

Physical truth

Intelligence that cannot inhabit hospitals, markets, factories, and the racetrack is unfinished. The world is not a dataset.

05

Quiet excellence

We prefer the standard that survives a physicist and a lawyer in the same room. Fluency is a surface. Continuity is a structure.

Open positions

The work is hiring the people.

Intelligence Systems Engineer

Agents · Runtime · Evaluation

Design the runtime that makes agents employable: memory, permissions, tools, and the metrics that decide whether work is done.

Research Scientist, Foundation Models

LLMs · Alignment · Evals

Train, compose, and refuse. Build models as a layer that can be versioned, measured, and withdrawn.

Robotics Software Engineer

Perception · Control · Fleet

Give the stack a body. Close the loop between model and motor without leaving safety as a comment.

Physical AI Researcher

World models · Control · Assurance

Teach intelligence contact. Simulation that knows it lies. Policies that can fail without catastrophe.

Semiconductor Systems Fellow

Compute · Co-design · Energy

Specify the machine intelligence deserves. Workload truth from device to facility.

Design Engineer

Language · Interface · Institution

Make the company legible. Typography, systems, and the few surfaces a serious institution is willing to touch.

No opening that fits. Write anyway. The stack is larger than the list.