SEC TRANSFER AGENT · Superstate
Staff Backend Engineer
Staff Rust engineer in New York, building the transfer agent and custodian APIs. The Lever record was created on 12 November 2024 — before the January 2026 Series B — and was still listed. Pay is not disclosed.
You are deciding whether a staff Rust role created in November 2024 is still the job, at a company that raised $82.5 million in January 2026 and said AUM had passed $1.2 billion.
Blockchain Lab analysis, for a candidate deciding whether to apply. We are not the employer. Compensation on this posting: Not disclosed.
Since created
693 days — confirm the req
Equity
Private. Illiquid.
Series B
$82.5 million
Where
New York City
- Status
- Open on the employer board — checked 2026-10-06
- Posting created
- 2024-11-12 · 693 days before this check
- Location
- New York City
- Remote eligibility
- Not disclosed. The posting’s location is New York City.
- Employment
- Full-Time
- Compensation
- Not disclosed
- Experience, as stored
- 9+ years of professional engineering, deep Rust, and fault-tolerant AWS. A bachelor’s degree or related field is listed. From the posting.
- Board updated
- Not disclosed. Lever’s public record gave a created date, not a later edit.
Apply on the employer siteThe company
Event indexer with reconciliationDrop the duplicate, net 45Decision board
Blockchain Lab analysis
Staff Rust engineer in New York, building the transfer agent and custodian APIs. The Lever record was created on 12 November 2024 — before the January 2026 Series B — and was still listed. Pay is not disclosed.
Apply if
- Nine or more years, deep Rust, and AWS you have made highly available. They were specific.
- You want New York City.
- You understand a transfer agent is a regulated books-and-records job, not a DeFi fork.
Do not apply if
- You need a 2024 req to have been refreshed in writing. This one was not.
- You need a salary.
- You want a protocol-research seat.
You would own
Backend services, custodian integrations, the transfer-agent build, and the infrastructure-as-code under them.
You would not own
It does not own the fund, the Series B narrative, or a disclosed wage.
What they wrote, and what we read
Employer stated
Design and build an internal transfer agent.
Reading
That is the regulated control: who owns the shares when the tokens move. It is the job, not a side project.
Employer stated
APIs and integrations with partner custodians. Services that touch blockchains and traditional finance.
Reading
You will live on the seam. A pure on-chain engineer who will not learn a custodian's file format will stall.
Employer stated
9+ years, deep Rust, fault-tolerant AWS.
Reading
Staff is not a vibe here. The year bar is one of the highest on this desk, and the language is named.
Robert Leshner, who built Compound, is the CEO. The Block reported on 22 January 2026 an $82.5 million Series B led by Bain Capital Crypto and Distributed Global. The company said AUM had passed $1.2 billion that day, and that it is an SEC-registered transfer agent expanding from tokenized Treasuries toward on-chain equity issuance. Earlier seed and Series A figures are not repeated here. They were not re-verified for this pass.
A staff req created in November 2024 can be the most important seat in the company or a forgotten page. The transfer agent is important enough that the round's stated use of proceeds rhymes with it. That rhyme is not proof the req is open. Ask who you would report to, and whether the nine-year Rust bar is still how they hire.
Ninety days — illustrative
Not the employer’s onboarding plan.
- Days 1–30: read the transfer-agent obligations they already meet. Do not redesign the registry in week one.
- Days 31–60: one custodian integration with a reconciliation test.
- Days 61–90: an infrastructure change you can roll back without a hero.
A week you can rehearse
- Explain a transfer agent in one minute, without a pitch.
- Show Rust you have operated, not a tutorial.
- Ask whether the 2024 posting is the 2026 job.
Ask them
- Who owns this req after the Series B, and is it still open?
- What is cash compensation in New York?
- What is the equity grant against the January 2026 round, and was there a newer mark?
Walk away if
- They cannot explain the transfer agent.
- The stack is not Rust, despite the posting.
- The role is a generalist on a team of thirty with no staff scope.
Proof you can build before you apply
- The indexer lab, pointed at a registry reconciliation. Illustrative.
The company you would actually join
Blockchain Lab analysis
Public reporting and the employer’s own releases. Not a relationship with Blockchain Lab. Not a credit opinion.
- Founded
- 2023. Robert Leshner, of Compound, is the chief executive on the Series B coverage.
- Base
- New York City for this seat. Remote is not stated.
- Status
- Private. SEC-registered transfer agent, as The Block reported with the round.
- People
- Leshner is the public CEO. The posting says a small team. This brief does not repeat an unsourced headcount.
Superstate is what a Compound founder builds when the trade is no longer lending against crypto collateral but putting a regulated fund, and then a regulated equity, on a chain. The January 2026 round is the cleanest capital fact on this desk's new set: $82.5 million, named co-leads, a stated AUM threshold, a stated next product. Valuation withheld. That withholding is normal and annoying. Your equity, if any, cannot be priced from the articles.
The seat is older than the round. Lever's created date is 12 November 2024. The company has since raised, claimed a billion-plus in AUM, and announced an equity-issuance direction. A staff engineer who joins against a 2024 description of 'build an internal transfer agent' may be walking into a system that already exists, or into the equity-issuance build the round was for. Those are different years of your life. The posting still asks for deep Rust, 9+ years, and AWS. Pay is not disclosed. New York is the location.
Founders
Robert Leshner
Co-founder and CEO
Built Compound, then this. The January 2026 quote is about tokenization changing capital markets, and about hiring engineers, lawyers, and institutional finance. A staff backend engineer is the hiring he described. The open question is whether the 2024 req is that hire or a leftover.
The operating company
Transfer agent
Being a registered transfer agent is the regulatory fact that makes the codebase different from a DeFi vault. Shareholder registers, not just balances. If that bores you, the Rust will not save the interview.
What the company sells
Tokenized funds
The company's products. On 22 January 2026 it said AUM had passed $1.2 billion. That is the company's sentence that day, not a live mark.
The transfer agent
The job: an internal transfer agent, custodian APIs, and AWS infrastructure as code, in Rust. A shareholder record that is wrong is the incident.
Where the round said they are going
Beyond Treasuries, into SEC-registered equity issuance on Ethereum and Solana. The Block, quoting the company.
Capital
Series B
$82.5 million
22 January 2026. Valuation not disclosed in the source.
AUM that day
Passed $1.2 billion
Company statement, via The Block. Check a live dashboard. Marks move.
This seat's pay
Not disclosed
9+ years and Rust are stated. A band is not.
Req age
Created 12 Nov 2024
Lever createdAt. Before the Series B. Confirm it is open.
22 Jan 2026
Series B
$82.5 million
The Block: led by Bain Capital Crypto and Distributed Global. Participants named include Haun, Brevan Howard Digital, Galaxy, Sentinel, Bullish, Hypersphere, Flowdesk, 1kx, ParaFi, and others. Use of proceeds: scale from tokenized Treasuries into onchain equity issuance. No post-money in that story.
What should change your mind
- A req that predates the round by fourteen months.
- No valuation on the round you would be joining after.
- AUM is a company statement from January. It is not a guarantee the seat is funded.
- Transfer-agent liability. The bugs are records, not latency.
Ask them
- Is this the 2024 req, and what of the transfer agent is already in production?
- What is the post-money, or at least the strike on a new grant?
- Does the equity-issuance plan change this seat's scope?
- New York: how many days in office, and which entity?
Sources
If a figure is not in those sources, it is not in this brief on purpose.
What the employer actually wrote
Employer stated. Staff backend engineer in New York to build Superstate’s internal transfer agent: chain-aware services, custodian APIs, and the infrastructure as code around an SEC-registered agent.
- Build back-end web services that interact with blockchains and traditional finance
- Build out APIs and integrations with our partner custodians
- Design and build out an internal Transfer Agent
- Lead, build and test our infrastructure as code efforts
- Enthusiastically collaborate with a small team, owning and planning projects for long-term impact
Source: the employer’s public Lever record, job 381b3714-9e17-4190-973c-20f01bfadbb9. Open the original. First seen by this desk 2026-10-06. Nothing above the fold is a substitute for that page.
A reading of the work
Blockchain Lab analysis. These lines are a reading of the advertisement. They are not extra hiring requirements.
- The Lever record was created on 12 November 2024, before the Series B. Confirm the seat is still open.
- A transfer agent’s bug is a shareholder-record bug.
- Rust on the posting is not a suggestion.
Still not disclosed
- Anything the compensation line does not already quote. A printed band is the employer’s sentence for the place they named — not a Blockchain Lab estimate, and not a promise for every location on the posting.
- A later edit date. Lever exposed when the posting was created, not when it was last refreshed.
- Visa sponsorship, the real on-call rota, and the employing subsidiary, unless the posting already named them.
Not a recommendation to apply. Not an employer assessment. Figures from public reporting move, and a database is not a filing. How this desk labels evidence. Report a listing.
Superstate · New York City · pay not disclosed
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