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Remote New

Senior Software Developer

T-Rex Solutions LLC
$135,000 - $170,000
parental leave, tuition reimbursement, 401(k)
United States
Sep 24, 2025

T-Rex Solutions is seeking a results-driven Senior Software Developer to support our IRS Development, Infrastructure, Security and Modernization (DISM) program. The program objective is to provide ongoing support for the development, operation and maintenance of critical CI/CD capabilities, enterprise infrastructure, application development, and modernization of IRS tax filing and enterprise systems. As a key member of our software development team, you will play a critical role in designing, developing, and maintaining high-quality applications that meet the needs of our clients and end-users. This is a fully remote program and requires all individuals to pass an IRS investigation and acquire a public trust clearance.

Responsibilities:



  • Collaborate with cross-functional teams to gather and analyze requirements, design solutions, and develop software applications that align with business objectives.
  • Lead the design and architecture of complex software systems, ensuring scalability, reliability, and performance.
  • Develop clean, efficient, and maintainable code in accordance with best practices and coding standards.
  • Conduct thorough testing and debugging of applications to ensure quality and reliability.
  • Stay current with emerging technologies and industry trends and incorporate them into the development process as appropriate.
  • Provide technical guidance and mentorship to junior developers, fostering a culture of continuous learning and growth.


Requirements:



  • Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field with 7+ years of related experience in software development, with a strong focus on application development
  • US Citizenship required
  • Must be able to pass an IRS public trust investigation
  • Proficiency in multiple programming languages, such as Java, C#, Python, or JavaScript.
  • Integrated Development Environment (IDE) experience for example (Eclipse).
  • Extensive experience with software development methodologies and practices, including Agile/Scrum.
  • Strong understanding of software architecture, design patterns, and principles.
  • Proven track record of delivering high-quality, scalable software solutions on time and within budget.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and interpersonal skills, with the ability to collaborate effectively with team members and stakeholders.


Desired Skills:



  • Experience with cloud computing platforms (e.g., AWS, Azure, Google Cloud) is a plus.
  • Familiarity with DevOps practices and tools (e.g., CI/CD, Docker, Kubernetes) is desirable.
  • Experience in a senior development role is preferred.
  • Current IRS clearance desired


T-Rex Overview

Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.

T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.

T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

In compliance with pay transparency guidelines, the annual base salary range for this position is $135,000 - $170,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

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