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Senior Ruby On Rails Engineer Jobs in Denver, CO

Eng Sr Prin - SW

Aurora, CO · On-site

$124K - $164K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng Sr Prin - SW

Broomfield, CO · On-site

$123K - $162K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Eng Sr Prin II - SW

Aurora, CO · On-site

$124K - $164K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Ruby on Rails * Postgres or similar relational database experience * ElasticSearch or similar ... Engineering Manager By submitting your resume for this role, you consent to communication via text ...

Senior Backend Engineer

Denver, CO · On-site

$145K - $175K/yr

Want to move fast, build with AI, and ship products that reach millions? We're looking for a Senior ... You're a capable full-stack engineer comfortable working in TypeScript, React, Ruby on Rails, and ...

Senior Backend Engineer

Denver, CO · On-site

$145K - $175K/yr

Want to move fast, build with AI, and ship products that reach millions? We're looking for a Senior ... You're a capable full-stack engineer comfortable working in TypeScript, React, Ruby on Rails, and ...

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Ruby on Rails * Postgres or similar relational database experience * ElasticSearch or similar ... Engineering Manager By submitting your resume for this role, you consent to communication via text ...

Eng Prin - SW

Aurora, CO · On-site

$124K - $164K/yr

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails ...

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... Examples include Ruby on Rails, Knockout, Vue, NodeJS, JavaScript, Keycloak, Redis, Traefix, and ...

We're seeking a Senior Full-Stack Engineer to join our growing team. In this role, you'll lead ... Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ...

We're seeking a Senior Full-Stack Engineer to join our growing team. In this role, you'll lead ... Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ...

Showing results 41-60

Senior Ruby On Rails Engineer information

See Denver, CO salary details

$97.8K

$162.3K

$204.3K

How much do senior ruby on rails engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for senior ruby on rails engineer in Denver, CO is $162,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,700.00 and $180,600.00 per year, depending on experience, location, and employer.

What does a senior Ruby on Rails engineer do?

A Senior Ruby on Rails Engineer is responsible for designing, developing, and maintaining web applications using the Ruby on Rails framework. They lead technical projects, write clean and efficient code, and often mentor junior developers. Their duties also include optimizing application performance, ensuring code quality through reviews and testing, and collaborating with cross-functional teams to deliver robust solutions. Senior engineers are expected to have deep expertise in Rails and related technologies, along with strong problem-solving skills.

What are the key skills and qualifications needed to thrive as a senior Ruby on Rails engineer?

To thrive as a Senior Ruby On Rails Engineer, you need deep expertise in Ruby, Rails, web development best practices, and experience with databases, typically supported by a relevant degree or substantial industry experience. Familiarity with version control systems like Git, CI/CD pipelines, testing frameworks (RSpec, Minitest), and cloud platforms is essential, along with knowledge of front-end technologies. Strong problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this role. These skills ensure high-quality, scalable applications and effective collaboration within fast-paced development teams.

How does a senior Ruby on Rails engineer typically collaborate with product managers and designers during the software development lifecycle?

As a Senior Ruby on Rails Engineer, you'll work closely with product managers and designers throughout the development process. You'll participate in planning meetings to clarify requirements and offer technical insights, collaborate with designers to ensure feasibility and scalability of UI/UX designs, and provide regular feedback on how features are implemented. Effective communication and a proactive approach to problem-solving are key, as you'll help bridge the gap between technical constraints and product vision, ensuring successful and timely feature delivery.

What is the difference between Senior Ruby On Rails Engineer vs Ruby On Rails Developer?

AspectSenior Ruby On Rails EngineerRuby On Rails Developer
Experience LevelTypically 5+ years, with leadership responsibilitiesUsually 1-3 years, focused on coding and feature development
ResponsibilitiesArchitecting solutions, mentoring, overseeing projectsImplementing features, fixing bugs, writing code
Skills & CertificationsAdvanced Ruby on Rails, system design, team managementProficient in Ruby on Rails, basic system understanding
Work EnvironmentCollaborates with cross-functional teams, often in tech companiesFocuses on development tasks, often in startups or tech firms

While both roles require strong Ruby on Rails skills, Senior Ruby On Rails Engineers typically have more experience, leadership duties, and strategic responsibilities compared to Ruby On Rails Developers, who primarily focus on coding and feature implementation.

Is Ruby on Rails still in demand?

Ruby on Rails remains in demand for web development, especially in startups and companies valuing rapid development and maintainability. Senior Ruby on Rails engineers with skills in JavaScript, databases, and cloud deployment are sought after, and the framework continues to be supported with regular updates and a strong community.

What is the salary of a senior ruby on rails engineer?

The salary of a senior Ruby on Rails engineer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and company size. Senior developers often have strong skills in Rails, JavaScript, and database management, and may receive benefits such as bonuses or stock options.
Infographic showing various Senior Ruby On Rails Engineer job openings in Denver, CO as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $162,342 per year, or $78 per hour.

Engineer Senior Principal II - Ground and Application Software with Security Clearance

Aurora, CO • On-site

BAE Systems
National Security and International Affairs • 10K+ employees

$149K - $254K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago


BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 151 frontline employees who took The Breakroom Quiz


Job description

Job Description The Software and Ground Solutions group at BAE Systems Inc Space and Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure. This position supports a portfolio of software programs. Technology areas include software development, CI/CD, Containerization, C/C++, Rust, Python, and Ruby. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers' missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution. What You'll Do: * Develop satellite command and control, mission planning, and data analysis software systems,
* Perform full software life cycle functions including requirements, architecture, design, code, test, integration, documentation, and support.
* Maintain a regular and predictable work schedule.
* Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others in order to maintain a positive and productive work environment.
* Perform other duties as necessary. On-Site Work Environment: This position requires regular in-person engagement by working on-site five days each normally scheduled week in the primary work location. Travel and local commute between company campuses and other possible non-company locations may be required. Working Conditions: * Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment.
* May occasionally work in production work centers where use of protective equipment and gear is required.
* May access other facilities in various weather conditions. Short Term Incentive: Subject to business performance and recommendations of management, this role may be eligible to participate in an incentive compensation plan. Required Education, Experience, & Skills * BS degree or higher in Engineering or a related technical field is required plus 10 or more years related experience
* Each higher-level degree, i.e., Master's degree or Ph.D., may substitute for two years of experience. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education.
* A current, active TS/SCI security clearance is required.
* Experience in one or more of the following technology areas:
* Cloud development using AWS, Lambda, Docker, and Kubernetes.
* Web and REST service development using Spring, Jersey, Flask, CherryPy, or Ruby on Rails.
* Front-end and UX development using JavaScript, Angular, React, JavaFX, Python, or Qt.
* Back-end development using SQL and NoSQL databases, and JPA/ORM.
* Modeling, planning, or scheduling software development in languages such as Java, C++, or Python.
* Experience with object-oriented design.
* Experience generating UML Class, Sequence, and Activity diagrams.
* Experience with formal software development practices including the use of software configuration management, coding standards, and style guides.#LI-AP1 Preferred Education, Experience, & Skills * Additional experience helpful in the following technologies:
* Cyber and cloud development using AWS or Azure.
* Microservice architectures.
* Message brokers (MQTT, AMQP, Kafka).
* REST and web app JavaScript framework development using Angular, React, Vue.
* Web services (Nginx, Apache).
* Database (Postgres).
* Experience with requirements derivation.
* Experience generating UML Class, Sequence, and Activity diagrams.
* Experience in developing test, simulation, or data processing applications in high-level languages such as Python, Ruby, or MATLAB.
* Experience using Cameo or PlantUML for Design.
* DevSecOps.
* Testing frameworks (gtest, ctest, test-driven development, hardware-in-the-loop).
* A working knowledge of Agile lifecycles and activities in each phase. Pay Information
Full-Time Salary Range: $149603 - $254317 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems Space & Mission Systems BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support. Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

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About BAE Systems

Sourced by ZipRecruiter

At BAE Systems, we provide some of the world's most advanced, technology-led defence, aerospace and security solutions. We employ a skilled workforce of more than 93,000 in around 40 countries. Working with customers and local partners, we develop, engineer, manufacture, and support products and systems to deliver military capability, protect national security and people, and keep critical information and infrastructure secure.

Industry

National security and international affairs and it services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US