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Functional Programmer Jobs in Reading, PA (NOW HIRING)

GAF

Project Engineer IV

Myerstown, PA · On-site

Cross-Functional Leadership: While operating as a senior Individual Contributor, leads cross ... Bachelor's Degree Engineering * 10+ years of experience in an engineering role General Knowledge ...

Gaf

Project Engineer IV

Myerstown, PA · On-site

Cross-Functional Leadership: While operating as a senior Individual Contributor, leads cross ... Bachelor's Degree Engineering * 10+ years of experience in an engineering role General Knowledge ...

Conti Electric Inc

Manufacturing Engineer

Reading, PA · On-site

$70K - $90K/yr

Manufacturing Engineer Indicon LLC | Reading, PA | Full-Time | Local Candidates Only ABOUT INDICON ... functional teams. - Lead and participate in continuous improvement initiatives using lean ...

Custom Processing Inc

Process Engineer

Reading, PA · On-site

This role will work closely with cross-functional teams, including production, quality assurance ... Engineering, and Project Engineering to deliver the manufacturing plan within Job Metrics. · Work ...

Kendall Group

Senior Relay Engineer

Wyomissing, PA

$100K - $138K/yr

Develop and administer functional acceptance test plans and procedures to ensure the quality of ... Review Engineering / Design packages for accuracy for both internal and external vendor / AE ...

Kendall Group

Senior Relay Engineer

Wyomissing, PA · On-site

$100K - $138K/yr

Develop and administer functional acceptance test plans and procedures to ensure the quality of ... Review Engineering / Design packages for accuracy for both internal and external vendor / AE ...

Teleflex

Engineer 2, Sustaining, R&D

Reading, PA

$87K - $108K/yr

Apply engineering principles to evaluate product design changes, ensuring compliance with ... Participate in technical discussions, cross-functional meetings, and project team collaborations to ...

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All JobsFunctional Programmer JobsFunctional Programmer Jobs in Reading, PA

Functional Programmer information

See Reading, PA salary details

$11

$37

$66

How much do functional programmer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for functional programmer in Reading, PA is $37.97, according to ZipRecruiter salary data. Most workers in this role earn between $24.71 and $49.42 per hour, depending on experience, location, and employer.

What tech jobs pay $400,000 a year?

For a functional programmer, high-paying roles often exist in senior or lead positions within large tech companies, especially those involving complex systems, data engineering, or financial services. These roles typically require extensive experience, expertise in functional programming languages like Haskell or Scala, and strong problem-solving skills. Compensation at this level may include base salary, bonuses, and stock options, but such salaries are generally reserved for top-tier professionals in specialized or executive roles.

What are the key skills and qualifications needed to thrive as a Functional Programmer, and why are they important?

To thrive as a Functional Programmer, you need a strong grasp of functional programming paradigms, data structures, and relevant languages such as Haskell, Scala, or Clojure, often supported by a degree in computer science or related fields. Familiarity with version control systems (e.g., Git), build tools, and continuous integration platforms is typically required. Analytical thinking, problem-solving, and effective communication are standout soft skills for this role. These skills are crucial for writing reliable, maintainable code and collaborating effectively on complex software projects.

What is the difference between Functional Programmer vs Software Developer?

AspectFunctional ProgrammerSoftware Developer
CredentialsTypically requires knowledge of functional programming languages and paradigmsRequires general programming skills, often with multiple language proficiencies
Work EnvironmentOften works on projects emphasizing pure functions, immutability, and declarative codeWorks across various projects, including front-end, back-end, and full-stack development
Industry UsageCommon in industries focusing on high reliability, concurrent systems, or data processingWidely used across all software development sectors

While both roles involve coding, a Functional Programmer specializes in functional programming principles and languages, focusing on writing pure, immutable code. A Software Developer has a broader scope, working with multiple paradigms and technologies to build diverse applications. The roles often overlap, but the focus and expertise differ based on the programming approach.

What is a functional programmer?

A functional programmer is a software developer who specializes in writing code using functional programming principles, which emphasize pure functions, immutability, and avoiding side effects. They often work with languages like Haskell, Scala, or Clojure and focus on creating predictable, maintainable, and testable code. Knowledge of recursion, higher-order functions, and functional paradigms is essential for this role.

What are some common challenges Functional Programmers face when working on large-scale projects?

Functional Programmers often encounter challenges in integrating functional code with legacy object-oriented systems and ensuring that team members are comfortable with functional paradigms. Managing state and side effects in a purely functional way can also require careful architectural planning, especially as the codebase grows. Collaboration with colleagues from different programming backgrounds may involve additional communication to align on best practices and ensure maintainability. Staying up to date with evolving functional libraries and tools is also key to overcoming these challenges.

Is functional programming still a thing?

Functional programming is still a relevant paradigm in software development, and many companies seek developers skilled in languages like Haskell, Scala, or Clojure. Functional programmers are valued for their ability to write concise, maintainable code and often work in fields such as data processing, backend development, and concurrent systems.

Is FP better than OOP?

As a functional programmer, understanding the differences between functional programming (FP) and object-oriented programming (OOP) can help in choosing the right approach for a project. FP emphasizes immutability and pure functions, which can lead to more predictable and maintainable code, while OOP focuses on objects and encapsulation. Both paradigms are valuable, and many roles require knowledge of both to effectively develop software solutions.
What job categories do people searching Functional Programmer jobs in Reading, PA look for? The top searched job categories for Functional Programmer jobs in Reading, PA are:
What cities near Reading, PA are hiring for Functional Programmer jobs? Cities near Reading, PA with the most Functional Programmer job openings:
Functional Programmer jobs near you
Infographic showing various Functional Programmer job openings in Reading, PA as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $78,974 per year, or $38 per hour.
Project Engineer IV

Project Engineer IV

GAF

Myerstown, PA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago

Job description

At GAF, we cover more than just buildings. We cover each other. Under this roof, you will have the tools and resources you need to grow and develop in your career. You will experience our incredible culture and will be empowered to support your teammates, your customers, and especially your community. Under this roof, we define the future while leading the present through our deep well of experience and our responsibility to the future to drive improvements and innovation in our products. We are GAF. And under this roof, we protect what matters most.
Job Summary
The Project Engineer IV is a recognized technical authority who handles the most critical, large-scale capital projects and is a subject matter expert (SME) for the project execution process and engineering standards. Operating at an advanced-to-expert level across technical and cognitive skills, they drive strategic thinking, high-level risk management, and successful execution. This role is also recognized as an expert in financial governance and the capital funding (AFCE) process.
Essential Duties
  • Subject Matter Expertise: Serve as the primary technical authority for the plant's capital portfolio.
  • Design Oversight: Approve major design deviations and provide high-level solutions for execution roadblocks ensuring all engineering solutions meet or exceed standards.
    Mentor other engineers on sound engineering principles and designs
  • High-Level Decision Making: Lead critical decision-making processes, utilizing expert-level data analysis, reasoning, and risk identification.
  • Project Execution Process: Serve as the recognized SME of standards, ensuring projects do not advance to the next phase without a fully defined scope, budget, and adherence to the Project Execution Process and engineering standards.
  • Strategic Planning: Develop and present comprehensive business cases for critical, large-scale capital projects.
  • Portfolio Management: Ensure projects do not move to the execution phase without a fully defined, locked-in scope, schedule and budget.
  • Continuous Improvement: Drive high-level continuous improvement and adaptability strategies across the engineering department to prevent capital project delays or budget overruns.
  • Cross-Functional Leadership: While operating as a senior Individual Contributor, leads cross-functional teams throughout the entire project lifecycle, managing complex scopes that include major site expansions and critical technology upgrades.
  • Stakeholder Management: Leverage advanced communication skills to influence without authority, managing complex stakeholder relationships up to the executive level.
  • Resource Balancing: Assist management in monitoring the workload of the project engineering team. Identify when external engineering firms are required to supplement internal execution capabilities.
  • Talent Development: Assist in elevating the capabilities of the broader project engineering network through practical guidance, knowledge sharing, and translating lessons learned into best practices.
  • Perform other job duties as assigned.

Qualifications Required
  • Bachelor's Degree Engineering
  • 10+ years of experience in an engineering role

General Knowledge, Skills and Abilities
  • Excellent interpersonal skills
  • Strong attention to detail with a commitment to quality and accuracy
  • Ability to handle multiple projects simultaneously
  • Ability to work effectively in a team environment
  • Able to influence and lead others over whom he/she has no direct authority.
  • Willing to drive for change in the interest of continuous improvement.
  • Excellent verbal and written communication skills.
  • Able to work under limited supervision, make independent judgement and decisions as necessary.
  • Excellent organization skills.

Technical Knowledge, Skills and Abilities
  • Advanced proficiency in Microsoft Office and/or Google Suite
  • Large capital project management capability
  • Advanced knowledge of financial governance, the capital funding (AFCE) process, and large-scale portfolio management.
  • Advanced knowledge of corporate engineering standards, acting as a recognized Subject Matter Expert (SME) for the project execution process.
  • Ability to develop, analyze, and present comprehensive business cases for multi-million-dollar capital investments.
  • Ability to evaluate, approve, and oversee major design deviations and provide high-level engineering solutions for execution roadblocks.
  • Skill in expert-level root cause analysis to troubleshoot and solve problems
  • Strong problem solving and analytical reasoning.
  • Ability to develop, interpret and revise complex technical documents and engineering drawings.
  • Expertise in standard manufacturing concepts, practices, and procedure

Qualifications Preferred
  • 10+ years of experience within manufacturing or roofing/building products
  • Advanced proficiency in Microsoft Office and/or Google Suite.
  • Advanced proficiency in engineering and project management tools.
  • Ability to develop, interpret and revise technical documents and drawings.
  • Demonstrated ability to develop, prioritize, and execute plans to deliver results on multiple projects.
  • Large-scale capital project management skills.

Physical Demands
  • Stationary Position - Occasionally
  • Move/Traverse - Occasionally
  • Stationary Position/Seated - Occasionally
  • Transport/Lifting - Occasionally
  • Transport/Carrying - Occasionally
  • Exerting Force/Pushing - Occasionally
  • Exerting Force/Pulling - Occasionally
  • Ascend/Descend - Occasionally
  • Balancing - Occasionally
  • Position Self/Stooping - Occasionally
  • Position Self/Kneeling - Occasionally
  • Position Self/Crouching - Occasionally
  • Position Self/Crawling - Rarely
  • Reaching - Occasionally
  • Handling - Occasionally
  • Grasping - Occasionally
  • Feeling - Rarely
  • Communicate/Talking - Constantly
  • Communicate/Hearing - Constantly
  • Repetitive Motions - Frequently
  • Coordination - Occasionally

Working Conditions
  • Extreme cold - Frequently
  • Extreme heat - Frequently
  • Humid - Frequently
  • Wet - Frequently
  • Noise - Frequently
  • Hazards - Frequently
  • Temperature Change - Frequently
  • Vibration - Frequently

Dimensions
Number of Indirect Reports: 0
Number of Direct Reports: 0-2
Travel Requirements: Minimum 10% - 15% required for Plant based roles.
Base salary and/or rate of pay ranges listed are exclusive of fringe benefits and potential bonuses. Individual compensation offers will be determined based on a variety of factors, including but not limited to geographic location, relevant candidate experience and skill, education, and/or qualifications.
Base Salary Range: $112,000-$154,000
How We Protect What Matters Most:
1. We offer a wide range of health insurance options that include medical, dental, and vision for you and your family. 2. Our Family-Building benefits support the many different journeys to fertility and parenthood. 3. Our robust 401K plan includes an employer match contribution with your pre-tax and/or Roth contributions. 4. Other exciting programs and perks are available to help employees achieve work-life balance, including (but not limited to) a wellness program, free financial coaching, a referral program, and product rebates when purchased for an employee's primary residence. 5. Professional growth and development are very important to us! We offer internal training programs and courses, as well as a generous tuition reimbursement program. 6. We're committed to fostering a culture that reflects our values to connect, empower, evolve, and inspire. We offer many opportunities for employees to connect with one another, including through our Employee Resource Groups who focus on education and allyship for all of our employees.
GAF complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.
We believe our employees are our greatest resource. We offer competitive salary, benefits, 401k, and vacation packages for all full time permanent positions. We are proud to be an equal opportunity workplace. We are committed to equal employment opportunity on the basis of each candidate's qualifications, experience, and merit, without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. If you have a disability or special need that requires accommodation, please let us know. If applying for positions in the U.S., must be eligible to work in the U.S. without need for employer sponsored visa (work permit).
GAF logo

About GAF

Sourced by ZipRecruiter

With 130+ years in the industry, GAF is the leading roofing manufacturer in North America. As a member of the Standard Industries family of companies, we are also part of the largest roofing and waterproofing business in the world. Our communities help give our work meaning and the products we manufacture help protect what matters most. The shingles help to shelter the families living in the homes in our towns. The TPO helps protect what is under that hospital’s roof. In addition to quality products, we make sure they are installed by quality craftsmen and women. The full GAF portfolio of solutions is supported by an extensive national network of factory-certified contractors. GAF continues to be the leader in quality and offers comprehensive warranty protection on its products and systems. Our success is driven by a commitment to empowering our people to deliver advanced quality and purposeful innovation and the desire to protect what matters most. ​

Industry

Construction materials wholesalers

Company size

1,001 - 5,000 Employees

Headquarters location

Parsippany, NJ, US

Year founded

1886

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