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Functional Programming Jobs (NOW HIRING)

Jane Street

Front End Software Engineer

New York, NY

... 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 ...

LOGGING IN COM LLC

IOS Developer

Farmington, MI · Remote

$51 - $70/hr

Fluency in Swift object-oriented and/or functional programming from industry working experience * Participated in the release of at least 1 publicly available app to the Apple App Store participating ...

Jane Street

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 ...

Redolent, Inc

Back-End Engineer

Sunnyvale, CA

Top-notch programming skills, with an interest in functional programming languages. * Solid Coding skills in Java/J2EE technologies with Spring Boot experience * Solid understanding of designing ...

Futran Tech Solutions Pvt. Ltd.

UI/ React Developer

Austin, TX · On-site

$49.50 - $64.50/hr

This role suits individuals who favor functional programming and behavioral design patterns. Key Responsibilities: Develop and maintain advanced UI functionalities, implementing pixel-perfect designs.

LOGGING IN COM LLC

IOS Developer

Farmington, MI · Remote

$51 - $70/hr

Fluency in Swift object-oriented and/or functional programming from industry working experience * Participated in the release of at least 1 publicly available app to the Apple App Store participating ...

Seven Seven Software

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

* Strong experience in Core Java (Java 11+), Functional Programming, Spring, ORM (JPA/Hibernate), Unit Testing & Integration Testing * Proficient in RDBMS (Oracle), SQL, and Unix Scripts * Experience ...

Jane Street

Production Engineer

New York, NY

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 ...

Georgia IT Inc

Java Developer -Hybrid

Manhattan, NY · Hybrid

$56.25 - $72.75/hr

GC and USC Only Java Role - Skills Required 10+ yrs experience Commercial experience of core Java programming with strong proficiency Experience of working with a functional programming language ...

Prevail

Mid-Level Full Stack Developer (Ruby on Rails)

OR · Remote

$120K - $160K/yr

You will work with both object-oriented and functional programming paradigms in a fully remote environment. Success in this role requires a solid understanding of Git/source control and familiarity ...

Symbotic

Functional Safety Engineer

Andover, MA

What we need We are looking for a Functional Safety Engineer to join our Functional Safety team within our Engineering organization. Your job will be to coordinate and manage functional safety ...

Symbotic

Functional Safety Engineer

Andover, MA · On-site

What we need We are looking for a Functional Safety Engineer to join our Functional Safety team within our Engineering organization. Your job will be to coordinate and manage functional safety ...

HCL Global Systems

Software Engineer

Chicago, IL

Familiar with Java 8 functional programming concepts, is proficient with the Collections framework, and can clearly explain SOLID principles. * Capable of leading the team as an end - to - end Senior ...

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How much do functional programming jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for functional programming in the United States is $51.49, according to ZipRecruiter salary data. Most workers in this role earn between $37.74 and $63.46 per hour, depending on experience, location, and employer.

What are some common challenges faced by professionals in Functional Programming roles?

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 is the meaning of the word functional?

In the context of a job related to functional programming, the word 'functional' refers to a programming paradigm that emphasizes the use of pure functions, immutability, and declarative code. Functional programming skills are often required for roles involving languages like Haskell, Scala, or F#, and focus on writing code that is modular, predictable, and easier to test.

What does being functional mean?

In the context of a functional programming role, being functional refers to writing code using pure functions, avoiding shared state and side effects, and emphasizing immutability. This approach can improve code clarity, maintainability, and testability, often requiring knowledge of functional languages like Haskell or Scala and familiarity with concepts such as higher-order functions and recursion.

What does it mean when someone is functional?

In the context of a functional programming job, being functional refers to writing code using pure functions, avoiding side effects, and emphasizing immutability. Functional programmers focus on creating modular, reusable, and predictable code, often using languages like Haskell, Scala, or Clojure, and may utilize tools like version control and testing frameworks.

What is a synonym for functional?

In the context of functional programming, a synonym for 'functional' is 'declarative,' which emphasizes expressing logic without explicit control flow. Other related terms include 'immutable' and 'stateless,' reflecting key principles of functional programming languages like Haskell or Scala. Understanding these terms helps in grasping the paradigm's focus on pure functions and avoiding side effects.

What are the key skills and qualifications needed to thrive in the Functional Programming position, and why are they important?

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 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.

More about Functional Programming jobs
What cities are hiring for Functional Programming jobs? Cities with the most Functional Programming job openings:
What are the most commonly searched types of Functional Programming jobs? The most popular types of Functional Programming jobs are:
What states have the most Functional Programming jobs? States with the most job openings for Functional Programming jobs include:
What job categories do people searching Functional Programming jobs look for? The top searched job categories for Functional Programming jobs are:
Functional Programming jobs near you
Infographic showing various Functional Programming job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $107,094 per year, or $51.5 per hour.
Front End Software Engineer

Front End Software Engineer

Jane Street

New York, NY

Other

Posted 28 days ago

Job description

We're looking for a software engineer who is passionate about front-end development, user-interface design, and typed 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, which means we want to maintain a high UX bar, and at the same time create tools that are flexible and powerful enough to satisfy the needs of deeply engaged users.

Beyond working on the individual tools, we want someone who can find opportunities to create libraries and abstractions that capture common interaction idioms, and to sharpen our development practices and firm-wide approach to UI development.

We're looking to add someone with a particular mix of skills and experience:

  • A strong background in web technologies, including browser fundamentals like CSS and the DOM, and an understanding of the principles of UI frameworks like Vue, Angular, React, and Flutter.
  • Practical experience building sophisticated UIs in the browser. We're looking for someone who loves the detailed polishing that's needed to build elegant and highly usable UIs.
  • An interest in and appreciation of typed functional programming as an approach to UI construction. Experience with languages like Elm, ReasonML, Purescript, and Typescript is a plus. (we don't expect experience in OCaml in particular.)

The role will provide opportunities to work in multiple parts of the stack, including front-ends, back-ends, middleware, and databases. The job will also involve working closely with traders and other end-users to better understand their needs.

If you're a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com'

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