Sequence

Software DevelopmentNew York, New York, United StatesFounded 202170 employees$43M raised

Sequence sells billing and quote-to-cash software for B2B companies. The New York-based startup has raised $43M from investors including a16z and Salesforce Ventures, and employs 70 people.

Employees
70
Total raised
$43M
Last: Series A
Open roles
2
0% vs last year
Site visitors
30K
per month
Alumni founders
4
companies started

The growth story

Sequence headcount and funding70 people today
70$20M70202120222023202420252026
Data by CrustdataCrustdata

Sequence grew from 15 to 70 employees between 2021 and 2026, raising $43M along the way, most recently a Series A in December 2025.

About

Sequence provides software that automates billing and revenue workflows for B2B scaleups. Its platform aims to reduce errors in complex pricing, invoicing, and payment processes.

The company has raised $43M, including a Series A in December 2025. Its client list includes Bridge (acquired by Stripe) and OpenRouter, though specific revenue or customer growth metrics are not disclosed.

Founders and leadership

Engineering is Sequence's largest function with 15 staff. The company is led by founders from Trinity College Dublin and Durham University, with a median tenure of 2 years across employees.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
EEngineering
19+36%
EEntrepreneurship
8+33%
SSales
8+60%
BBusiness Development
4+33%
FFinance
40%
AArts and Design
3-25%
Data by CrustdataCrustdata

Headcount by function: Engineering 19 (+36% YoY), Entrepreneurship 8 (+33% YoY), Sales 8 (+60% YoY), Business Development 4 (+33% YoY), Finance 4 (0% YoY), Arts and Design 3 (-25% YoY).

Talent flow

Sequence recruits heavily from professional services firms, with Deloitte, PwC Ireland, and Trinity Student Managed Fund as top sources. Alumni have gone on to fintechs like Coinbase and startups including Rex (YC S26).

Where Sequence people come from, and where they go41 current + 42 former profiles
4 people: Deloitte → Sequence2 people: Trinity Student Managed Fund → Sequence2 people: TrueLayer → Sequence2 people: IMC Trading → Sequence2 people: PwC Ireland → Sequence2 people: Amazon → Sequence2 people: The Borgen Project → Sequence2 people: Daisie → Sequence2 people: Sequence → Rex (YC S26)1 people: Sequence → Givver1 people: Sequence → Coinbase1 people: Sequence → Helsing1 people: Sequence → Cur8 Capital1 people: Sequence → Wealth Awesome1 people: Sequence → Talent Nova1 people: Sequence → GranolaSequence70 peopleCAME FROMWENT TODeloitte4 peopleTrinity Student Man…2 peopleTrueLayer2 peopleIMC Trading2 peoplePwC Ireland2 peopleAmazon2 peopleThe Borgen Project2 peopleDaisie2 peopleRex (YC S26)2 peopleGivver1 peopleCoinbase1 peopleHelsing1 peopleCur8 Capital1 peopleWealth Awesome1 peopleTalent Nova1 peopleGranola1 people
Data by CrustdataCrustdata

Most common previous employers of Sequence staff: Deloitte (4), Trinity Student Managed Fund (2), TrueLayer (2), IMC Trading (2), PwC Ireland (2), Amazon (2). Former Sequence employees most often moved to Rex (YC S26) (2), Givver (1), Coinbase (1), Helsing (1), Cur8 Capital (1), Wealth Awesome (1).

Alumni worth knowing

The Sequence mafia

Sequence alumni have founded 4 companies, including Givver and Wealth Awesome. Two founders from Sequence launched Rex, a Y Combinator-backed startup.

Cyntia AliagaQayyum Rajan, CFALeah SharmaMerlin KafkaLewis Blackwood5
founders left Sequence and started 4 companies, employing 15 people between them

5 employees
Cyntia Aliaga, was Head of Talent until 2022
5 employees
Qayyum Rajan, CFA, was Operations Data and Payments Consultant until 2022
3 employees
Leah Sharma, was Head of Talent Acquisition until 2023
2 employees
Merlin Kafka, was CPO (AR & Quote to cash) until 2025
Lewis Blackwood, was Engineering Lead until 2025

Web traffic

sequencehq.com monthly visitors-31% month over month
4,18023,75543,33030,075202420252026
Data by CrustdataCrustdata

Traffic mix: 51% direct, 31% search, 5% social, 1% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
MMicrosoft Excel
15
PPython (Programming Language)
12
FFinancial Analysis
12
JJavaScript
11
RReact.js
10
LLeadership
10
CCommunication
10
FFinance
10
SSoftware Development
9
MMicrosoft Office
9
Data by CrustdataCrustdata

Most common skills at Sequence: Microsoft Excel (15), Python (Programming Language) (12), Financial Analysis (12), JavaScript (11), React.js (10), Leadership (10), Communication (10), Finance (10).

Where the team actually sits

Headcount by regionHQ: New York, New York, United States
EEngland, United Kingdom
11
NNew York, United States
9
UUnited Kingdom
5
UUnited States
3
LLondon Area, United Kingdom
2
CCounty Dublin, Ireland
2
NNew York City Metropolitan Area
2
CColorado, United States
1
Data by CrustdataCrustdata

Sequence people are concentrated in England, United Kingdom (11), New York, United States (9), United Kingdom (5), United States (3).

Search footprint

Organic clicks
44
per month
Traffic worth
$2K
if bought as ads
Ranking keywords
302

Sequence attracts about 44 organic search visits a month, traffic worth roughly $2K a month if bought through ads. It gained 66 ranking keywords and lost 62 in the last period.

What employees say

Compensation
4.50 / 5
Career opportunities
4.70 / 5
Senior management
4.90 / 5
Work-life balance
4.50 / 5

Frequently asked

How many employees does Sequence have?

Sequence has 70 employees as of September 2026.

How much has Sequence raised?

Sequence has raised $43M in total, most recently a Series A round in December 2025.

Who founded Sequence?

Sequence was founded in 2021 by Eamon Jubbawy, Riya Grover, Enda Cahill.

Where does Sequence hire from?

The most common previous employers of current Sequence staff are Deloitte (4 people), Trinity Student Managed Fund (2 people), TrueLayer (2 people).

Where do Sequence employees go after leaving?

Former Sequence employees most often move to Rex (YC S26) (2), Givver (1), Coinbase (1).

What companies were founded by ex-Sequence employees?

At least 4 companies have a founder who previously worked at Sequence, including Givver, Wealth Awesome, Talent Nova.

How much traffic does Sequence get from search?

Sequence attracts about 44 organic search visits a month, worth roughly $2K a month in equivalent ad spend.

What skills do people at Sequence have?

The most common skills among Sequence staff are Microsoft Excel, Python (Programming Language), Financial Analysis, JavaScript, React.js.

Where is Sequence's team located?

Sequence staff are concentrated in England, United Kingdom (11), New York, United States (9), United Kingdom (5).

How big is Sequence's engineering team?

Sequence has about 19 people in Engineering, up 36% over the past year, as of September 2026.

How big is Sequence's entrepreneurship team?

Sequence has about 8 people in Entrepreneurship, up 33% over the past year, as of September 2026.

Computed from 41 current and 42 former Sequence profiles, as of September 2026. Source: Crustdata.

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