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Ruby on Rails Developer

Caterpillar, Inc.

Kennett Square, PA

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JOB DETAILS
SALARY
$97,530–$158,480 Per Year
SKILLS
Acceptance Testing, Agile Programming Methodologies, Amazon Elastic Compute Cloud (EC2), Amazon Relational Database Service (RDS), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Application Programming Interface (API), Best Practices, Bug Tracking/Defect Management, Business Operations, CSS (Cascading Style Sheet), Career Development, Caterpillar Equipment, Cloud Computing, Code Reviews, Computer Programming, Construction, Customer/Client Research, Database Extract Transform and Load (ETL), Debugging Skills, DevOps, Documentation, Employee Assistance Plan, Establish Priorities, Flexible Spending Accounts, GitHub, HTML5, Identify Issues, Internet of Things, Life Insurance, Manufacturing, Mentoring, Mining Equipment and Machinery, MySQL, Natural Gas, People Management, Problem Solving Skills, Product Design, Python Programming/Scripting Language, RSpec, Requirements Management, Risk Analysis, Ruby on Rails, Software Administration, Software Architecture, Software Architecture Design, Software Design, Software Development, Software Development Lifecycle (SDLC), Software Engineering, System Integration (SI), Technical/Engineering Design, Test Automation, Test Plan/Schedule
LOCATION
Kennett Square, PA
POSTED
30+ days ago
Career Area:


Technology, Digital and Data


Job Description:


Your Work Shapes the World at Caterpillar Inc.


When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.


About Tangent Energy Solutions:


Tangent Energy Solutions is a wholly owned subsidiary of Caterpillar, a global leader in the manufacturing of construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. Headquartered in Kennett Square, Pennsylvania, Tangent Energy Solutions was established in 2009 to provide innovative energy solutions for commercial and industrial customers.


We are looking for an experienced _Ruby on Rails Developer_ to join our team. The ideal candidate will have a solid understanding of the Ruby on Rails framework and experience working with its recent versions (6+). Additionally, the candidate should have experience working with core AWS cloud technologies. This is a full-time, in-office role, reporting Monday through Friday to our office in Kennett Square, Pennsylvania.


What You Will Do:


+ Design, develop and maintain Ruby on Rails applications in the energy space.

+ Collaborate with business and operational stakeholders to define new features.

+ Collaborate with team members to build new features and enhance existing ones.

+ Understand power market rules and write code to interface with grid operator APIs.

+ Ensure code quality and maintainability by writing tests, conducting code reviews, and following industry best practices.

+ Assist in shared DevOps duties including infrastructure management and code deployment.

+ Troubleshoot and resolve complex technical issues.

+ Provide guidance and mentorship to less-experienced developers.


Required Proficiencies:


+ Automated testing (Rspec, Capybara, etc.)

+ Core AWS services (RDS, EC2, Fargate, ECS, SES, SNS, S3, Cloudwatch, IAM)

+ AWS IAC (Infrastructure As Code)

+ MySQL/Aurora

+ Git Hub Enterprise / GitHub Actions

+ HTML 5, CSS 3

+ Agile SDLC


What Will Put You Ahead:


+ 5+ years of recent professional experience in full-stack Ruby on Rails development

+ Data Streaming (Flink, Kafka, Kinesis)

+ Python, Go

+ AWS IoT

+ Figma

+ Energy/Power Markets experience


What You Will Have:


Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques.


+ Applies an assigned technique for critical thinking in a decision-making process.

+ Identifies, obtains, and organizes relevant data and ideas.

+ Participates in documenting data, ideas, players, stakeholders, and processes.

+ Recognizes, clarifies, and prioritizes concerns.

+ Assists in assessing risks, benefits and consideration of alternatives.


Software Integration Engineering: Knowledge of software integration processes and functions.


+ Has experience with designing data exchange interfaces to and from software product.

+ Describes tools and techniques for extraction, transformation and loading of electronic data.

+ Cites examples of common linkage requirements for software products and vendors.

+ Works with integrating software into the customer or partner framework and infrastructure.

+ Participates in the development of technology interfaces and bridges.


Software Product Design/Architecture: Knowledge of software product design.


+ Identifies basic design methods and design tools.

+ Identifies major components of functional and technical design.

+ Cites examples of good and bad designs.

+ Describes tasks, activities, deliverables and key concerns of technical design.


Software Product Technical Knowledge: Knowledge of technical aspects of a software products.


+ Maintains and utilizes data related to install base configurations and environments.

+ Solicits customer feedback; reports and monitors bugs and implementation issues.

+ Participates in defining and conducting technical acceptance tests.

+ Participates in creating technical requirements for software development and deployment.

+ Explains basic environment and product configuration options.


Additional Information:


+ Relocation assistance is available for this position.

+ Visa sponsorship is not available for this position.

+ This position requires the candidate to work a 5-day-a-week schedule in the office. 


If you are passionate about software development and want to work for a fast-growing Energy As A Service (EaaS) company, please apply to join our team.


Our goal at Caterpillar is for you to have a rewarding career. Here you earn more than just a salary because we value your performance. We offer a total rewards package that provides benefits on day one (medical, dental, vision, RX, and 401K) along with the potential of an annual bonus. Additional benefits include paid vacation days and paid holidays.


#LI #PA


Summary Pay Range:


$97,530.00 - $158,480.00


Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.


Benefits:


Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.


+ Medical, dental, and vision benefits*

+ Paid time off plan (Vacation, Holidays, Volunteer, etc.)*

+ 401(k) savings plans*

+ Health Savings Account (HSA)*

+ Flexible Spending Accounts (FSAs)*

+ Health Lifestyle Programs*

+ Employee Assistance Program*

+ Voluntary Benefits and Employee Discounts*

+ Career Development*

+ Incentive bonus*

+ Disability benefits

+ Life Insurance

+ Parental leave

+ Adoption benefits

+ Tuition Reimbursement


* These benefits also apply to part-time employees


This position requires working onsite five days a week.


Relocation is available for this position.


Visa Sponsorship is not available for this position.


Posting Dates:


April 20, 2026 - May 4, 2026


Any offer of employment is conditioned upon the successful completion of a drug screen.


Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.


Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .

About the Company

C

Caterpillar, Inc.

Caterpillar is a driving force in logistics, automation, financial services, power generators and many other industries. No matter what we do, our commitment to excellence in every aspect of our business has made the name Caterpillar a symbol of strength, respect and integrity all over the world. Caterpillar is a global company with opportunities to travel and work at locations across the US and abroad. We have manufacturing facilities in 21 countries, marketing headquarters in 11 countries and distribution centers in 19.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Manufacturing
FOUNDED
1925
WEBSITE
http://www.cat.com/