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Senior Functional Programming Jobs in Chicago, IL

Rewards Network

Senior Scala Engineer (Hybrid)

Chicago, IL · Hybrid

$130K - $170K/yr

Proficiency in Scala and other JVM or functional programming languages * Experience designing and ... level or senior), as well as candidate experience, skills, and other factors. This role is also ...

Rewards Network

Senior Scala Engineer (Hybrid)

Chicago, IL · On-site +1

$130K - $170K/yr

Proficiency in Scala and other JVM or functional programming languages * Experience designing and ... level or senior), as well as candidate experience, skills, and other factors. This role is also ...

Rewards Network

Senior Scala Engineer (Hybrid)

Chicago, IL · Hybrid

$130K - $170K/yr

Proficiency in Scala and other JVM or functional programming languages * Experience designing and ... level or senior), as well as candidate experience, skills, and other factors. This role is also ...

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All JobsFunctional Programming JobsSenior Functional Programming JobsSenior Functional Programming Jobs in Chicago, IL

Senior Functional Programming information

See Chicago, IL salary details

$33K

$140.6K

$223.5K

How much do senior functional programming jobs pay per year?

As of Aug 4, 2026, the average yearly pay for senior functional programming in Chicago, IL is $140,585.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,400.00 and $154,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior functional programmer?

To thrive as a Senior Functional Programmer, you need advanced proficiency in functional programming languages (such as Haskell, Scala, or Clojure), a strong grasp of software design principles, and extensive experience in developing scalable applications. Familiarity with version control systems like Git, build and deployment tools, and knowledge of cloud platforms or CI/CD pipelines are typically expected. Excellent problem-solving, collaboration, and communication skills help you work effectively in agile teams and mentor junior developers. These combined skills enable the delivery of robust, maintainable code and drive technical innovation within software projects.

What is the difference between Senior Functional Programming vs Functional Software Engineer?

AspectSenior Functional ProgrammingFunctional Software Engineer
Required CredentialsBachelor's or higher in CS, certifications in functional languagesBachelor's or higher in CS, experience with functional programming
Work EnvironmentTech companies, startups, R&D teamsSoftware development teams, tech firms, consulting
Industry UsageUsed for designing complex systems, optimizing codeDeveloping functional applications, coding in functional languages
Search & Comparison IntentUnderstanding senior roles, career progressionEntry to mid-level functional programming roles

Senior Functional Programming professionals focus on leading complex projects, designing scalable systems, and mentoring teams, often requiring extensive experience. Functional Software Engineers typically implement functional programming principles in software development, with a focus on coding and application development. While both roles involve functional languages, senior roles emphasize leadership and architecture, whereas engineers focus on implementation.

What are some common challenges faced by senior functional programmers when integrating functional paradigms into existing codebases?

Senior Functional Programmers often encounter challenges when introducing functional programming concepts into legacy or mixed-paradigm codebases. These challenges include overcoming resistance from team members unfamiliar with functional approaches, ensuring compatibility with object-oriented or procedural components, and refactoring code to leverage immutability and pure functions without introducing regressions. Success in this role often requires strong communication skills, patience, and the ability to educate colleagues on the benefits and practical applications of functional techniques.

What is a senior functional programming?

A Senior Functional Programming Engineer is an experienced software developer who specializes in using functional programming languages and paradigms to design, build, and maintain robust software systems. They typically have deep expertise in languages such as Haskell, Scala, Erlang, Clojure, or F#, and are skilled in applying concepts like immutability, pure functions, and higher-order functions. In addition to writing code, they often mentor junior developers, review code for best practices, and help architect scalable and maintainable systems using functional techniques.
What are the most commonly searched types of Functional Programming jobs in Chicago, IL? The most popular types of Functional Programming jobs in Chicago, IL are:
What are popular job titles related to Senior Functional Programming jobs in Chicago, IL? For Senior Functional Programming jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Senior Functional Programming jobs in Chicago, IL look for? The top searched job categories for Senior Functional Programming jobs in Chicago, IL are:
Senior Functional Programming jobs near you
Infographic showing various Senior Functional Programming job openings in Chicago, IL as of June 2026, with employment types broken down into 100% Full Time. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $140,585 per year, or $67.6 per hour.

Senior Scala/Python Engineer (Hybrid)

Rewards Network

Chicago, IL • Hybrid

$130K - $170K/yr

Full-time

Re-posted 28 days ago

Job description

About Rewards Network

For 41 years, Rewards Network has been helping restaurants grow revenue, increase traffic, and boost customer engagement through innovative financial, marketing services, and premier dining rewards programs. By offering unique card-linked offers, we introduce diners to fantastic restaurant experiences, leveraging advanced technology and data analytics to deliver value to restaurants, diners, and our strategic partners' loyalty programs.

Our Culture

At Rewards Network, you'll be part of a driven and diverse team that excels in collaboration, issue resolution, and taking ownership of both personal growth and the company's success. We take pride in partnering with the world's most powerful loyalty programs to drive full-price paying customers to local restaurants through marketing services and flexible funding options. Our engaging and rewarding environment is designed to help you gain your full potential.

Job Overview

The Senior Software Engineer (Platform Team) joins a dynamic group responsible for designing and developing scalable back-end systems that power Rewards Network's dining and transaction processing platform. This role contributes to building robust, functional programming-driven services, ensuring seamless rewards delivery and exceptional partner experiences for millions of users. We're open to hiring at the mid to senior level based on experience.

This is a hybrid position that requires in office presence 3 days a week (Tuesday-Thursday) in Chicago.

What you'll bring to the table: (Responsibilities)

• Lead the development of scalable back-end systems to support platform services.
• Architect RESTful APIs and microservices using functional programming to ensure reliability and maintainability.
• Build real-time data pipelines to enable efficient platform operations.
• Optimize databases for performance and data integrity.
• Mentor team members on functional programming practices and system design for high-quality, testable code.
• Collaborate with DevOps and data teams to align on platform performance and operational needs.
• Implement security measures to safeguard sensitive platform data.
• Oversee projects from design to deployment, ensuring alignment with business goals.
• Enhance CI/CD processes to maintain platform reliability.
• Research advanced functional programming techniques to improve system performance.

Do you have the right mix of ingredients:
  • 7+ years of experience in back-end software development, with at least 3 years focused on functional programming.
  • Expert proficiency in Scala or other functional programming languages for building complex back-end systems.
  • Strong experience with functional programming libraries, including Cats Effect, for concurrent and scalable applications.
  • Advanced skill in designing RESTful APIs and microservices with functional paradigms.
  • Proficiency in event streaming systems like Kafka for real-time processing.
  • Expertise in optimizing relational databases (e.g., PostgreSQL) for high-throughput environments.
  • Ability to write clean, testable code adhering to functional programming principles.
  • Deep knowledge of security practices for critical systems.
  • Proven ability to lead technical projects and mentor engineers across teams.
  • Experience with CI/CD pipelines and containerized environments (e.g., Docker, Kubernetes).
  • Familiarity with Typelevel ecosystem (preferred).
  • Experience building applications using Python (preferred).

Education, Certifications and Experience: Preferred

  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience (e.g., coding bootcamp or self-taught expertise).
What you'll love about us:

Comprehensive benefits package, which includes:

  • This is a full-time, exempt position. The base salary range for this role in Chicago is $130,000–$170,000 annually, depending on level (mid-level or senior), as well as candidate experience, skills, and other factors. This role is also eligible for an annual bonus target of 10%, bringing total target compensation to $143,000–$187,000.
  • Competitive Time Off Benefits: including flexible PTO, 11 company holidays, and parental leave.
  • Generous dining reimbursement when you dine with our restaurant clients
  • 401(k) plan with a company match
  • Two medical plan options- Standard PPO or High Deductible Health Plan (HSA with company match for HDHP participants)
  • Partnership with Rx n Go, offering certain prescriptions for free
  • Two dental plan options and a vision plan
  • Flexible Spending Accounts and a pre-tax commuter benefit program
  • Accident, Critical Illness, and Hospital Indemnity Insurance Plans
  • Short Term and Long Term disability
  • Company-paid life insurance and AD&D insurance, supplemental employee, spouse, and child life insurance
  • Employee Life Assistance Program
  • Hybrid working environment in a new office space downtown near the Metra Train stations and catered lunches on Tuesdays.

Rewards Network is an Equal Opportunity Employer (EOE). We encourage and strongly support workplace diversity.

Expected Pay Range
$130,000—$170,000 USD