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 ...
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 ...
Senior Frontend Engineer - Engine
Manhattan, NY · On-site
$180 - $220/hr
Champion functional programming principles and immutability to reduce side effects and make systems simpler to reason through and debug. * Lead AI-assisted development: You'll use AI assistants ...
Senior Frontend Engineer - Engine
Manhattan, NY · On-site
$180 - $220/hr
Champion functional programming principles and immutability to reduce side effects and make systems simpler to reason through and debug. * Lead AI-assisted development: You'll use AI assistants ...
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 ...
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 ...
Software Engineer
New York, NY · On-site
We are big believers in functional programming and, using OCaml, a statically -typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
Software Engineer
New York, NY · On-site
We are big believers in functional programming and, using OCaml, a statically -typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
We are big believers in functional programming and, using OCaml, a statically -typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
We are big believers in functional programming and, using OCaml, a statically -typed functional programming language, as our primary tool. More recently, Python has become a vital part of Jane Street ...
Data Engineer
Newark, NJ · On-site
$119K - $143K/yr
Master's degree preferred • Knowledge of data structures, algorithms and functional programming • Passion to learn new things, experiment with new ideas and build world class data platform • 5+ ...
Data Engineer
Newark, NJ · On-site
$119K - $143K/yr
Master's degree preferred • Knowledge of data structures, algorithms and functional programming • Passion to learn new things, experiment with new ideas and build world class data platform • 5+ ...
Software Engineer I
Manhattan, NY · On-site
$70 - $110/hr
Curiosity about functional programming and willingness to learn Elm * Exposure to backend concepts such as APIs, databases, or server-side frameworks * Ability to write readable, high-quality code
Software Engineer I
Manhattan, NY · On-site
$70 - $110/hr
Curiosity about functional programming and willingness to learn Elm * Exposure to backend concepts such as APIs, databases, or server-side frameworks * Ability to write readable, high-quality code
ProC Developer
Jersey City, NJ · On-site
Experience with functional programming and functional programming design patterns * Knowledge and working experience with Agile methodologies. Roles & Responsibilities * Will be responsible for ...
Quick apply
ProC Developer
Jersey City, NJ · On-site
Experience with functional programming and functional programming design patterns * Knowledge and working experience with Agile methodologies. Roles & Responsibilities * Will be responsible for ...
Software engineering at Jane Street is highly collaborative, and we are looking for people who can work effectively in small, close-knit teams No previous experience with OCaml or functional ...
Software engineering at Jane Street is highly collaborative, and we are looking for people who can work effectively in small, close-knit teams No previous experience with OCaml or functional ...
Software engineering at Jane Street is highly collaborative, and we are looking for people who can work effectively in small, close-knit teams No previous experience with OCaml or functional ...
Software engineering at Jane Street is highly collaborative, and we are looking for people who can work effectively in small, close-knit teams No previous experience with OCaml or functional ...
Sr. Data Engineer
Valley Stream, NY · On-site
$119K - $143K/yr
Apply strict functional programming and SOLID principles to write clean, modular, and testable Scala code. * Performance Optimization: Conduct deep Spark performance tuning-managing memory, query ...
Sr. Data Engineer
Valley Stream, NY · On-site
$119K - $143K/yr
Apply strict functional programming and SOLID principles to write clean, modular, and testable Scala code. * Performance Optimization: Conduct deep Spark performance tuning-managing memory, query ...
Front End Software Engineer
New York, NY · On-site
... functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure. We're building for expert users ...
Front End Software Engineer
New York, NY · On-site
... functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure. We're building for expert users ...
... functional programming such as Scala or Haskell. • Strong understanding of algorithms, data structures, design patterns. • Experience with multi-threading, asynchronous programming, load ...
... functional programming such as Scala or Haskell. • Strong understanding of algorithms, data structures, design patterns. • Experience with multi-threading, asynchronous programming, load ...
... functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure. We're building for expert users ...
... functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure. We're building for expert users ...
Sr. Data Engineer - Integrations
Valley Stream, NY · On-site
$119K - $143K/yr
Define the standards for functional programming and SOLID principles in Scala. Conduct architectural reviews, lead code quality initiatives, and mentor Grade 10 and junior engineers. * CI/CD ...
Sr. Data Engineer - Integrations
Valley Stream, NY · On-site
$119K - $143K/yr
Define the standards for functional programming and SOLID principles in Scala. Conduct architectural reviews, lead code quality initiatives, and mentor Grade 10 and junior engineers. * CI/CD ...
Sr. Quality Engineer
Manhattan, NY · On-site
$97K - $132K/yr
... functional programming language. • Strong programming abilities and debugging skills. • Excellent API testing experience using Postman, IntelliJ Http Client, or similar tools. • Strong ...
Sr. Quality Engineer
Manhattan, NY · On-site
$97K - $132K/yr
... functional programming language. • Strong programming abilities and debugging skills. • Excellent API testing experience using Postman, IntelliJ Http Client, or similar tools. • Strong ...
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 ...
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 ...
Production Engineer
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 ...
Production Engineer
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 ...
Senior Software Engineer
Manhattan, NY · On-site
$134K - $177K/yr
This role involves designing, developing, and deploying scalable software solutions using Functional Programming Style Scala and other backend languages while working with cutting-edge technologies ...
Senior Software Engineer
Manhattan, NY · On-site
$134K - $177K/yr
This role involves designing, developing, and deploying scalable software solutions using Functional Programming Style Scala and other backend languages while working with cutting-edge technologies ...
Senior Software Engineer
$134K - $176K/yr
... functional programming Experience with AWS technologies and cloud infrastructure Experience integrating media players into web applications Solid understanding of web accessibility fundamentals.
Senior Software Engineer
$134K - $176K/yr
... functional programming Experience with AWS technologies and cloud infrastructure Experience integrating media players into web applications Solid understanding of web accessibility fundamentals.
Functional Programming information
What is a functional programming job?
A Functional Programming job involves designing, developing, and maintaining software using functional programming paradigms. This typically includes working with languages like Haskell, Scala, Elixir, or functional aspects of Python and JavaScript. Responsibilities often focus on writing pure functions, avoiding shared state, and utilizing higher-order functions to create robust, maintainable code. These roles are common in industries like finance, data science, and distributed systems where reliability and concurrency are critical.
What are the key skills and qualifications needed to thrive in functional programming?
To excel in a Functional Programming role, you need strong expertise in functional programming languages (such as Haskell, Scala, F#, or Clojure), a solid grasp of software engineering principles, and experience with distributed systems. Familiarity with popular development tools, version control systems like Git, and relevant certifications (such as Scala or Haskell certifications) can be advantageous. Analytical thinking, collaborative problem-solving, and effective communication are key soft skills in this position. These competencies ensure high-quality, maintainable code and successful collaboration within diverse software development teams.
What are some common challenges faced by professionals in functional programming?
Professionals working in Functional Programming often encounter challenges such as adapting to a different programming paradigm than object-oriented or procedural styles, which can require a significant mindset shift. Debugging and optimizing code can sometimes be more complex due to concepts like immutability and higher-order functions. Additionally, collaborating with teammates who may be less familiar with functional approaches or working within codebases that are a mix of paradigms can require clear communication and frequent knowledge sharing. However, overcoming these challenges can greatly enhance your problem-solving abilities and make you a valuable asset on modern software development teams.
What are the most commonly searched types of Functional Programming jobs in New York?
The most popular types of Functional Programming jobs in New York are:
What are popular job titles related to Functional Programming jobs in New York?
For Functional Programming jobs in New York, the most frequently searched job titles are:
What job categories do people searching Functional Programming jobs in New York look for?
The top searched job categories for Functional Programming jobs in New York are:

Job description
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 You- Top-notch programming skills
- Deep experience with-and love for-technology. There's no specific checklist; we use software to approach a variety of problems, so we're interested in everything from machine learning to systems administration to programming language design
- Strong interpersonal skills. Software engineering at Jane Street is highly collaborative, and we are looking for people who can work effectively in small, close-knit teams
- We don't expect you to have experience with functional programming, OCaml, Python, or finance; we're happy to hire talented engineers and teach them what they need to know.
If 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.
About Jane Street
Sourced by ZipRecruiter
Industry
Finance and insurance
Company size
1,001 - 5,000 Employees
Headquarters location
New York, NY, US
Year founded
2000