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Junior Ruby On Rails Developer Jobs in Killeen, TX

Firefly Aerospace

Composite Technician III

TX · On-site

ABOUT FIREFLY AEROSPACE Firefly Aerospace is a space and defense technology company on a mission to ... Interpret complex engineering drawings and work instructions * Ensure AS9100 material handling ...

M.C. Dean, Inc

Electrical Superintendent

Temple, TX · On-site

Our people are passionate about engineering innovation that improves lives and drives impactful ... Project types include data centers, hospitals, complex government facilities, airports, railway ...

CRH

Production Team Member

Florence, TX · On-site

$14 - $17.25/hr

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers ... Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo. Job Summary The ...

CRH

Production Team Member

Florence, TX

$14 - $17.25/hr

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers ... Oldcastle Infrastructure - Built For Life from Oldcastle Infrastructure on Vimeo. Job Summary The ...

CRH

Batch Plant Operator

Florence, TX

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers ... Other responsibilities may be assigned on a temporary or permanent basis as needed Job Requirements

New

CRH

2nd Shift Machine Operator

Burnet, TX

$26/hr

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers ... Other duties and responsibilities related to the nature of the job may be assigned on a temporary ...

CRH

2nd Shift Machine Operator

Burnet, TX · On-site

$26/hr

We're a trusted and strategic partner to engineers, contractors, distributors, specifiers ... Other duties and responsibilities related to the nature of the job may be assigned on a temporary ...

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Junior Ruby On Rails Developer information

See Killeen, TX salary details

$22.8K

$109.2K

$153.3K

How much do junior ruby on rails developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior ruby on rails developer in Killeen, TX is $109,160.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,600.00 and $125,600.00 per year, depending on experience, location, and employer.

What does a junior Ruby on Rails developer do?

As a Junior Ruby On Rails Developer, you'll generally spend your days building new features, fixing bugs, and writing tests under the guidance of more experienced engineers. You will regularly collaborate with other developers, product managers, and designers through pair programming, code reviews, and team meetings. Expect to dedicate a portion of your time to learning new best practices and tools, as ongoing education is key early in your career. The work environment is often collaborative and supportive, providing mentorship and feedback to help you grow your technical skills and confidence.

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

To thrive as a Junior Ruby On Rails Developer, you should have a foundational knowledge of Ruby, Rails framework, web development principles, and basic database design, often supported by a relevant technical degree or coding bootcamp experience. Familiarity with version control systems like Git, testing frameworks such as RSpec, and cloud platforms is highly valued in entry-level roles. Strong problem-solving abilities, a willingness to learn, and effective communication skills help juniors contribute positively to their teams. These competencies empower developers to adapt quickly, collaborate efficiently, and deliver functional web applications in a fast-evolving tech environment.

What is a junior Ruby on Rails developer?

A Junior Ruby on Rails Developer is an entry-level software developer specializing in building web applications using the Ruby on Rails framework. They typically work under the guidance of senior developers, assisting in writing and maintaining code, debugging issues, and implementing new features. Juniors are expected to have a basic understanding of Ruby, Rails conventions, databases, and version control systems like Git. They often collaborate with teams to develop scalable and efficient applications while continuously learning industry best practices. This role serves as a foundation for advancing to more senior development positions.

What cities near Killeen, TX are hiring for Junior Ruby On Rails Developer jobs? Cities near Killeen, TX with the most Junior Ruby On Rails Developer job openings:
Junior Ruby On Rails Developer jobs near you
Infographic showing various Junior Ruby On Rails Developer job openings in Killeen, TX as of August 2026, with employment types broken down into 75% Full Time, 11% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $109,160 per year, or $52.5 per hour.

Composite Technician III

Firefly Aerospace

TX • On-site

Full-time

Medical, Dental, Vision, PTO

Re-posted 25 days ago

Firefly Aerospace rating

6.9

Company rating: 6.9 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

66th of 72 rated aerospace companies

Job description

ABOUT FIREFLY AEROSPACE
Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.
SUMMARY
Composite Technician II is an intermediate-level role responsible for independently fabricating aerospace-grade composite components for production and development programs.
This role supports the manufacture of primary structures, tanks, and secondary hardware from raw fiber through delivery to integration. Technicians at this level demonstrate strong technical skill and the ability to work with minimal supervision. Location: Briggs, TX (north of Cedar Park)
RESPONSIBILITIES
  • Lead fabrication of complex aerospace-grade composite structures
  • Execute advanced layups and structural builds with minimal supervision
  • Perform advanced vacuum bagging and cure cycle operations
  • Identify scarf back plies and perform structural repairs
  • Troubleshoot manufacturing discrepancies and support root cause analysis
  • Interpret complex engineering drawings and work instructions
  • Ensure AS9100 material handling compliance
  • Mentor and support development of junior technicians
  • Drive continuous improvement initiatives to improve quality and efficiency
  • Support engineering in tooling and manufacturability discussions
  • Maintain shop organization and PPE compliance

QUALIFICATIONS
  • 5+ years of composite manufacturing experience (aerospace preferred)
  • Advanced expertise in layup, bonding, and cure processes
  • Demonstrated ability to build flight-critical or high-complexity hardware
  • Strong mechanical aptitude and meticulous craftsmanship
  • Proficient with pneumatic tools, power tools, and precision measurement equipment
  • Experience in AS9100 or similarly regulated environment
  • Proven ability to mentor junior team members
  • Strong problem-solving and troubleshooting skills

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, pet Insurance, and flexible PTO options.
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

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