Feldera
feldera.com
Actively hiring
Data Transformation & Orchestration
Databases & DBMS
As featured in
View 3 jobs
Claim pageClaim
Follow
Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$27.5M
2 rounds on record
Latest round
$21.5M
Venture round · Sep 2026 · this month
Team
51-200
employees, estimated range
Hiring now
3
open roles
Backers
1
Costanoa
The money's age
Fresh money
0 months since the last round · hiring slowed
Momentum
35/100
in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 20
Raised a round Venture round $21.5M
Aug 18
New executive Emily Anderson, Executive Officer · SEC Form D
Mar 2
On the Hacker News front page Nobody ever got fired for using a struct · 146 points
Apr 17, 2025
On the Hacker News front page Cutting down Rust compile times from 30 to 2 minutes with one thousand crates · 143 points
Jun 15, 2023
Raised a round Venture round $6M · SEC Form D
2018
Founded
Tractionpublic signals, read monthly
Web presence
top 5%
of 133.2M domains by links, Common Crawl
Hacker News stories
32
best: 704 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Sep 2026 | $21.5M | — | webwire.com |
| Venture round | Jun 2023 | $6M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Feldera, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Mohsin BegExecutive Officer, DirectorSEC Form D
Leonid RyzhykDirectorSEC Form D
Emily AndersonExecutive OfficerSEC Form D
Lalith Suresh PuthalathExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Costanoa Investors in similar startupsfunds that back the companies most like this one
backs Cratedb
backs ApertureData
Similar startupsby what they do, their industry and backers
ApertureDB: Foundational Data Layer for the AI Era. ApertureDB unifies multimodal AI data into a single, scalable platform so you can…
VillageSQL is the innovation platform for MySQL and is a drop-in replacement for MySQL with extensions for the agentic AI era.
CrateDB is the operational analytics database for fast-moving data. Ingest millions of events per second and query billions of records in…
Transform months of user research into days. Cookiy AI acts as your dedicated AI User Researcher, conducting human-level interviews at 10x…
10x-100x faster data processing performance with 50%-90% lower costs. No changes required.
Get complete visibility and control over your data pipelines. Save time and warehouse costs, and run only the changes that matter, with…
How Feldera hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Feldera scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
News
Feldera Raises $21.5M to Reduce Database Compute Costs by 95% with a Mathematical Breakthrough
Read more
Report
Auth0 and Feldera: Incrementally Computing 7+Billion Permission Checks
See how Auth0 uses Feldera to precompute 7B+ permission checks, keeping authorization fresh in real time for AI agents and search at scale.
Read more
Report
Feldera Agents Aren't Coworkers, Embed Them in Your Software
This post argues for AI agents designed with the right software patterns so they can react to change, make progress in the background, and stay out of the way.
Read more
Report
Feldera Making samply profiles even more useful
How Feldera made samply profiles more useful by injecting application-level markers through transparent postprocessing.
Read more
Report
Incremental View Maintenance for SQL Aggregates Feldera
Maintaining a running SUM incrementally sounds easy, but SQL makes it tricky. Why standard query engines fall back to recomputation, and how DBSP solves it.
Read more
Report
Incremental View Maintenance for SQL Aggregates Feldera
Maintaining a running SUM incrementally sounds easy, but SQL makes it tricky. Why standard query engines fall back to recomputation, and how DBSP solves it.
Read more
Report
Nobody ever got fired for using a struct
Rust struct serialization problem caused by many nullable SQL columns.
Read more
Report
A Visual Profiler for Feldera Pipelines
A browser-based visualizer for Feldera pipeline performance metrics: troubleshoot bottlenecks and see where time goes.
Read more
Report
A visualization tool for the runtime behavior of Feldera pipelines
We built a browser-based visualizer to dig into a Feldera pipeline's performance metrics. This tool can help users troubleshoot performance problems and diagnose bottlenecks.
Read more
Report
Stream Integration
In this blog post we informally introduce one core streamingoperation: integration. We show that integration is a simple, useful, and fundamental stream processing primitive, which is used not only in computing systems like Feldera, but also by organisms
Read more
Report
Show more news
Tech stack
Technologies named in job postings at Feldera over the last 12 months, by layer, with the share of postings for each.
Technologies in use
18
Postings analysed
3
Stack modernity
81/100
Languages
SQL
C++
Go
Rust
Frameworks & libraries
Svelte
Databases
Apache Iceberg
Delta Lake
PostgreSQL
Cloud & platforms
Apache Kafka
Figma
Kubernetes
Linux
Sign in to see how your skills match this stack
Sign In
Full Feldera tech stack
18 technologies · by team · pay by technology · changes · similar stacks
People
Mohsin Beg
Executive Officer, Director
Leonid Ryzhyk
Director
Emily Anderson
Executive Officer
Lalith Suresh Puthalath
Executive Officer, Director
Tony Liu
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
51/100
Stable
Open positions
3
0 opened / 0 closed in 30 days
ATS activity
Every ~3 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
67% ▼
Backend
33% ▼
Activity Timeline
Added Linux to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Foster City
United States
HQ
50-200 est. staff
Jobs
≈ $131k – $227k per year (Estimated) • Remote (United States) • Full-Time
JavaScript
TypeScript
SQL
Svelte
Design
Figma
Apply
≈ $104k – $232k per year (Estimated) • Remote (United States) • Full-Time
Go
Java
Rust
SQL
C++
Scala
Protobuf
Databases
PostgreSQL
Apache Iceberg
Delta Lake
Apache Kafka
Apply
≈ $105k – $233k per year (Estimated) • Remote (United States) • Full-Time
Go
Rust
SQL
C++
Docker
Kubernetes
Linux
Apply