Software Engineer
New York, NY · On-site
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
New York, NY · On-site
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
New York, NY · On-site
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
About You We don't expect you to have a background in finance, OCaml, functional programming, or any other specific field- we're looking for smart people who enjoy solving interesting problems. We're ...
About You We don't expect you to have a background in finance, OCaml, functional programming, or any other specific field- we're looking for smart people who enjoy solving interesting problems. We're ...
At least 5 years of relevant programming experience * At least 5 years of experience in developing ... Scheme, OCaml, or Clojure * Experience using Linux as a development platform * Experience ...
Quick apply
At least 5 years of relevant programming experience * At least 5 years of experience in developing ... Scheme, OCaml, or Clojure * Experience using Linux as a development platform * Experience ...
New York, NY · On-site
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
New York, NY · On-site
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
... OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is experience with low level systems programming and optimization, whether it is ...
... OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is experience with low level systems programming and optimization, whether it is ...
New York, NY · On-site
$181K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
$181K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
$181K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
$181K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
OxCaml is Jane Street's variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom guarantees. This role involves the full ...
OxCaml is Jane Street's variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom guarantees. This role involves the full ...
New York, NY · On-site
OxCaml is Jane Street's variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom guarantees. This role involves the full ...
New York, NY · On-site
OxCaml is Jane Street's variant of the OCaml language, equipped with powerful features for high-performance and parallel programming, with data race freedom guarantees. This role involves the full ...
New York, NY · On-site
... OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is experience with low level systems programming and optimization, whether it is ...
New York, NY · On-site
... OCaml in particular (we can teach it to you) or knowledge of the financial markets. The most important qualification is experience with low level systems programming and optimization, whether it is ...
San Francisco, CA · On-site
They are seeking a Software Engineer to join their small team, working on a complex codebase that ... We don't expect you to know OCaml on day one, but we do expect you to be the kind of person who'd ...
San Francisco, CA · On-site
They are seeking a Software Engineer to join their small team, working on a complex codebase that ... We don't expect you to know OCaml on day one, but we do expect you to be the kind of person who'd ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary-we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary-we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
As a firm we are big believers in functional programming, and use OCaml as our primary development language. Production Engineers play an essential role interacting with a wide variety of departments ...
New York, NY · On-site
As a firm we are big believers in functional programming, and use OCaml as our primary development language. Production Engineers play an essential role interacting with a wide variety of departments ...
Manhattan, NY · On-site
$180 - $280/hr
Design and implement robust, high-performance software in modern C++, Rust, or OCaml * Optimize ... Strong knowledge of data structures, algorithms, and systems programming * Experience with ...
New
Manhattan, NY · On-site
$180 - $280/hr
Design and implement robust, high-performance software in modern C++, Rust, or OCaml * Optimize ... Strong knowledge of data structures, algorithms, and systems programming * Experience with ...
New
New York, NY · On-site
As a firm we are big believers in functional programming, and use OCaml as our primary development language. Production Engineers play an essential role interacting with a wide variety of departments ...
New York, NY · On-site
As a firm we are big believers in functional programming, and use OCaml as our primary development language. Production Engineers play an essential role interacting with a wide variety of departments ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary-we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary-we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
$148K - $153K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
$148K - $153K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary--we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
But experience with functional programming, expressive type systems, OCaml, or finance are all unnecessary--we're happy to teach you about these things here. If you're a recruiting agency and want to ...
New York, NY · On-site
$148K - $153K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
$148K - $153K/yr
We don't expect you to know OCaml (we'll teach you here), but we are looking for hardware engineers who are excited about the advantages that better tools can bring, and are willing to try new things ...
New York, NY · On-site
As a Software Engineering intern, you'll learn how we use OCaml (our primary development language) in our day to day work, and gain exposure to the libraries and tools that are foundational to our ...
New York, NY · On-site
As a Software Engineering intern, you'll learn how we use OCaml (our primary development language) in our day to day work, and gain exposure to the libraries and tools that are foundational to our ...
$27.88 - $32.80
5% of jobs
$32.80 - $37.72
10% of jobs
$37.72 - $42.64
9% of jobs
$43.69 is the 25th percentile. Wages below this are outliers.
$42.64 - $47.55
7% of jobs
$47.55 - $52.47
15% of jobs
The median wage is $53.98 / hr.
$52.47 - $57.39
14% of jobs
$61.84 is the 75th percentile. Wages above this are outliers.
$57.39 - $62.30
17% of jobs
$62.30 - $67.22
14% of jobs
$67.22 - $72.14
6% of jobs
$72.14 - $77.05
3% of jobs
$77.05 - $81.97
0% of jobs
$27
$54
$81
An OCaml Programming job involves developing software applications using the OCaml language, a functional and strongly-typed programming language known for its performance and reliability. These roles often require expertise in functional programming, type systems, and algorithm design. Developers may work on projects related to finance, formal verification, compilers, or systems programming. Tasks can include writing and optimizing OCaml code, debugging, and collaborating with teams to build efficient software solutions.
As an OCaml programmer, your daily responsibilities often include designing, coding, testing, and maintaining software modules written in OCaml, as well as participating in code reviews and debugging sessions. You'll work closely with other developers, product managers, and sometimes clients to clarify requirements and ensure deliverables meet project goals. Collaboration is key, as teams frequently employ agile methodologies and continuous integration practices to manage code quality and releases. Additionally, you may contribute to improving internal tools or open-source libraries that support the OCaml ecosystem, fostering a culture of learning and innovation.
To excel in an OCaml Programming role, you should have a strong background in functional programming, computer science fundamentals, and experience with OCaml or similar languages. Familiarity with build tools like dune, package managers such as opam, and knowledge of version control systems like Git are highly valued, along with any certifications in software engineering. Soft skills like problem-solving, teamwork, and effective communication help individuals stand out when collaborating on complex codebases. These attributes are vital for creating robust, maintainable software and working efficiently in technical teams.
Cities with the most Ocaml Programming job openings:
The most popular types of Ocaml Programming jobs are:
The top searched job categories for Ocaml Programming jobs are:

We're always hiring software engineers for all of our offices. Technology is at the core of how we approach our work, and engineers are intimately involved in every area of the business.
We are big believers in functional programming and use OCaml, a statically typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street's research and trading work, acting as the go-to language for data analysis, visualization, and machine learning.
We also believe in the value of open source software, using it in our daily work and releasing over a million lines of our own code as open source.
About YouIf you'd like to get an idea of what we cover in our software engineering interview process, you can visit our interview prep page.
If you're a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com.
Sourced by ZipRecruiter
Finance and insurance
1,001 - 5,000 Employees
New York, NY, US
2000