Haskell Developer

Unison Group; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Unison Group in Warsaw, Poland, seeks a highly skilled Haskell Developer with a strong foundation in Functional Programming and Mathematics/CS concepts to design and build scalable applications. You will write clean, efficient Haskell code, tackle complex algorithms, and collaborate with cross-functional teams to translate business requirements into technical solutions.

The role emphasizes performance optimization, testing, and code reviews to ensure high-quality software.

Qualifications

• Strong Haskell programming experience and FP concepts.
• Ability to design scalable applications and complex algorithms.
• Proven problem-solving and analytical skills.
• Experience with version control practices (Git).

Responsibilities

• Design, develop, and maintain applications using Haskell.
• Write clean, efficient, and reusable code following functional programming principles.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Optimize performance and ensure high-quality code via testing and reviews.
• Participate in architecture discussions and technical design decisions.

Skills

Haskell programming

Functional programming

Mathematics

Algorithms and data structures

Discrete mathematics and logic

Problem-solving

Version control

Education

Bachelor's or Master's degree in Computer Science/Mathematics/Engineering

Tools

Git

Job description

Job Description

We are looking for a highly skilled Haskell Developer with a strong foundation in Functional Programming and Mathematics/Computer Science concepts. The ideal candidate should have experience in designing and developing scalable applications using Haskell and possess excellent analytical and problem-solving abilities.

Key Responsibilities

• Design, develop, and maintain applications using Haskell.
• Write clean, efficient, and reusable code following functional programming principles.
• Work on complex algorithms, data structures, and mathematical problem-solving.
• Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
• Optimize application performance and ensure high-quality code through testing and code reviews.
• Participate in architecture discussions and technical design decisions.

Required Skills

• Strong hands-on experience in Haskell programming.
• Deep understanding of Functional Programming concepts:
• Pure Functions
• Immutability
• Recursion
• Higher-Order Functions
• Type Systems
• Monads
• Strong foundation in:
• Mathematics
• Algorithms and Data Structures
• Discrete Mathematics and Logic
• Excellent problem-solving and analytical skills.
• Good understanding of software engineering best practices and version control systems.

Preferred Skills

• Exposure to other functional languages such as Scala, OCaml, or F#.
• Experience in distributed systems, backend development, or high-performance computing.
• Contributions to open-source projects or academic/research experience in functional programming.

Educational Qualification

• Bachelor's or Master's degree in Computer Science, Mathematics, Engineering, or a related field.
• Candidates with a strong mathematical background will be preferred.