Haskell Developers

Hire Haskell Developers

Haskell is an advanced, purely functional programming language. Functional programming is based on Lambda Calculus, which serves as a theoretical framework for defining and analysing functions. This declarative form of programming emphasises what needs to be achieved rather than how it should be accomplished. It replaces statements with expressions, allowing developers to focus on problem-solving instead of implementation.

It is widely believed that Haskell is a “purely functional” language, as every function found in Haskell is a mathematical function. This language is named after Haskell Brooks Curry, an individual who dedicated much of his research to the field of Combinatorial Reasoning. Combinatorial Reasoning is a notation designed to minimise the need for variables when working with mathematical logic. Consequently, this serves as a basis for Functional Programming, and explains why the Greek letter lambda – representing Lambda Calculus – is included in the logo of Haskell’s “purely functional” language.

What are the possibilities for Haskell development?

Haskell is a powerful programming language that embraces the best of both worlds – the latest advancements in academic research and the proven stability of established technologies. Its feature set, which includes garbage collection and native code generation, is comparable to that of other popular languages; however, its unique properties such as purity and delayed evaluation are rarely found in other languages, making Haskell particularly well-suited for creating high-quality software. When assessing the quality of software, the three most important factors are correctness, performance, and maintainability; Haskell excels in all three areas.

The Haskell programming language has seen an increase in its userbase over the years, due to its relative simplicity to learn. This has been reflected in the job market, with more employers seeking out Haskell developers to fill positions in the tech sector.

What are the obligations and tasks of a Haskell developer?

As a Haskell Developer, I am responsible for collaborating with a team to build high-quality technical stacks utilising the Haskell programming language. This involves aiding in the implementation of features, developing software, and ensuring that solutions are robust and scalable. Furthermore, I am expected to write neat and effective code, emphasise best practices among team members, provide constructive feedback through code reviews, and integrate software components with external libraries.

As a Haskell developer, one is responsible for a wide range of duties, such as troubleshooting and debugging various programming issues, responding to technical questions, successfully managing the deployment of upgrades and updates, evaluating and analysing programming logic coding challenges, and guiding and coaching junior team members. Additionally, a Haskell developer may be called upon to undertake other tasks related to their role.

  • Developing and testing smart contracts as well as traditional applications.
  • Helping to define best practices for new application architectures.
  • Developing tools and libraries to help in the development of apps.
  • Using cutting-edge technologies.
  • Senior and Intermediate Systems Design, Formal Verification, Security, and Performance Analysis.
  • Development and delivery of software within agreed-upon and realistic timelines.
  • Working as part of a small development team, aiding other team members as required.
  • To accomplish project goals, evaluate resources, and identify risks.
  • Haskell experience and knowledge in a commercial environment.
  • A collaborative working style in which you like working in groups as well as alone when necessary.
  • Motivated by the opportunity to work with less supervision and inspire more junior team members.

How can I become a Haskell programmer?

Learning a programming language can be a difficult task, especially for those who have spent their entire career working in Java or Python and are attempting to transition to a functional programming language such as Haskell. When beginning the process of studying Haskell, many new concepts must be understood and accustomed to, in addition to having to re-learn how to code in a different way than what you may be used to. Fortunately, those who are new to programming altogether have the advantage of having less to unlearn, and therefore have an easier time transitioning to functional programming. To become an excellent Haskell developer, it is recommended to balance the three factors of time, effort and dedication, in order to achieve the desired result.

  • It may be gained via books or the Internet.
  • The idea that there are no perfect books when it comes to engaging readers is a common one. After finishing a book, readers are often left with unanswered questions. To help address these issues, taking an online course that provides access to a professor or other students can be extremely beneficial. This type of course offers a valuable opportunity to ask questions and gain further insight into the material.
  • In order to gain proficiency in online courses, it is essential to have a strong understanding of coding. To develop and refine one’s programming skills, there are a variety of platforms available for use in the modern age. It is highly recommended to take advantage of these resources in order to maximise one’s potential.

    It is unlikely that simply reading a Haskell handbook for 10 minutes a day for a hundred years would enable one to become a programmer. However, consistent daily effort over a few months, such as reviewing a manual for 10 minutes, viewing at least 10 minutes of video courses, and completing 10 minutes of code, can result in the ability to produce meaningful results in Haskell.

Qualifications for becoming a Haskell developer

In order to secure a high-paying job as a Haskell developer, it is essential to have a comprehensive understanding of the fundamental skills and abilities required. To ensure success, it is important to have a thorough grasp of the necessary knowledge and expertise. Therefore, it is recommended to take the time to thoroughly research and study the essential skillset for a Haskell developer before embarking on the job search.

  1. Functional programming

    Functional Programming (FP) is an approach to software development that focuses on creating pure functions. It differs from other programming methods, such as Object Oriented Programming, in that it does not rely on shared state or mutable data. In FP, expressions and declarations take precedence over statements, meaning that the output of a given function is determined solely by its arguments. As Haskell is a functional programming language, it is essential for prospective Haskell developers to have an understanding of FP in order to be eligible for employment.
  2. Scala

    Scala, an abbreviation for Scalable Language, is a programming language that combines various paradigms, such as functional and object-oriented programming. It is statically typed and its source code is compiled into bytecode before being executed by the Java virtual machine (JVM). For those seeking a Haskell developer position, it is essential to gain familiarity with Scala.
  3. Scheme

    Unlike lower-level Assembly languages, the Scheme Programming language is a high-level language that is characterised by its extraordinary expressiveness. The syntax of the language is comparatively straightforward to learn when compared to more complex languages such as Python or Ruby, although it is not as easy as some. The Scheme programming language is capable of working with a variety of data sets, including vectors, strings, tuples, characters, and numeric components, which makes it highly versatile and portable across multiple platforms. Developing proficiency in the Scheme Programming language can be beneficial for those seeking employment as Haskell developers.
  4. Git

    Git is a free and open-source distributed version control system that is invaluable to Haskell developers. It is a powerful tool that can handle small to large projects effortlessly. Moreover, Git is easy to learn and use, with its small footprint and remarkable speed. It surpasses other Source Configuration Management (SCM) systems, such as Subversion, CVS, Perforce, and ClearCase, with features like low-cost local branching, accessible staging areas, and multiple processes.
  5. Debugging Skills

    Debugging is an essential part of computer programming and engineering, and comprises a series of steps to identify, locate and correct or work around an issue. The process begins when a code error is found and reproduced by a developer. Debugging is a crucial part of the software testing process and should be considered throughout the software development lifecycle, even for Haskell developers. Finally, the repair or workaround should be tested to ensure that it is functioning correctly.

Where can I get remote Haskell developer jobs?

Developing an effective job-search strategy is essential for any job-seeker. To ensure that you are properly prepared for the job market, it is important to consider what you want out of a job and use that information to narrow down potential opportunities. Additionally, gaining as much practical experience as possible is essential in demonstrating to employers that you are ready to take on the role. To expand your knowledge and stay up-to-date in the industry, it is important to continually learn and grow. This could include working on open-source, volunteer, or freelance initiatives, which would provide useful information to discuss in job interviews.

Works offers an outstanding selection of remote Haskell developer jobs, all tailored to support your specific career goals. By tackling challenging technical and business problems with the latest technology, you can accelerate your development as a professional. Join a thriving network of top-tier engineers to find a full-time, long-term remote Haskell developer role with higher remuneration and exciting opportunities for career progression.

Job Description

Responsibilities at work

  • Ensure that complicated software solutions are delivered on schedule.
  • Estimate resources and identify possible threats to meeting project objectives.
  • Complex issues must be seen, articulated, and solved.
  • Write high-quality, tested code that is efficient.
  • Improve the performance of Haskell code.
  • Create software that is adaptable, scalable, and easy to maintain.


  • Engineering or computer science bachelor’s/degree master’s (or equivalent experience)
  • At least three years of Haskell software development expertise is required (rare exceptions for highly skilled developers)
  • Understanding of concepts like as recursion, lambda functions, and so on.
  • Working knowledge of various functional programming languages such as Clojure, Scala, Erlang, and others.
  • Working understanding of relational databases such as PostgreSQL, MySQL, MS SQL Server, and others is required.
  • Working knowledge of APIs and third-party libraries.
  • To communicate successfully, you must be fluent in English.
  • Work full-time (40 hours per week) with a 4-hour overlap with US time zones

Preferred skills

  • Big Data, Spark, Solr/ElasticSearch, and related technologies knowledge.
  • Experience designing concurrent scalable and high-load apps.
  • Superior analytical and problem-solving abilities.


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What makes Works Haskell Developers different?
At Works, we maintain a high success rate of more than 98% by thoroughly vetting through the applicants who apply to be our Haskell Developer. To ensure that we connect you with professional Haskell Developers of the highest expertise, we only pick the top 1% of applicants to apply to be part of our talent pool. You'll get to work with top Haskell Developers to understand your business goals, technical requirements and team dynamics.