Junior Cloud Software Developer

T-Rex Solutions is seeking a Junior Software Developer in support of our US Census Bureau customer as we begin development on the 2030 Decennial Census. As a Junior Software Developer, you will take part in developing, testing, and maintaining high-quality software applications that support our clients' business objectives. Working closely with experienced developers, analysts, and delivery leads, you'll gain exposure to a range of digital solutions in an environment that values curiosity, teamwork, and continuous improvement. This position is ideal for someone with foundational programming knowledge and a drive to build technical expertise in a supportive setting. Work will be performed on-site at least 2 days per week at the Census Bureau facilities in Suitland, MD with the remainder being remote. Responsibilities:

• Assist in the design, development, and implementation of software components and applications using C# and Python in a cloud-first environment
• Participate in code reviews, testing, and debugging to deliver reliable, efficient, and maintainable solutions
• Support development and maintenance of cloud-based data pipelines and ETL processes using AWS services
• Contribute to application development that integrates with databases including PostgreSQL, RDS, and data storage solutions
• Collaborate on implementing AWS services including Lambda functions, Step Functions, Athena queries, and Glue jobs
• Support containerized application development and deployment using Docker and Amazon EKS
• Support machine learning workflows and data processing using AWS cloud services and Python
• Participate in database integration tasks and basic performance optimization under senior guidance
• Document code, technical decisions, and application changes as part of our knowledge management process
• Collaborate with business analysts, designers, and testers throughout the software development lifecycle to ensure quality and alignment with requirements
• Proactively seek opportunities to learn new AWS technologies and development practices through mentoring, training, and self-study
• Support bug fixing, enhancements, and deployment of new features in cloud environments
• Champion an inclusive, positive, and team-oriented culture where diverse perspectives and learning are valued

Technical Environment:

• Programming Languages: C# and Python (primary focus)
• Cloud Platforms: AWS (Lambda, Step Functions, Athena, Glue, S3, EC2, RDS, EKS)
• Containerization: Docker, Amazon EKS, container orchestration basics
• Machine Learning: AWS ML services and Python ML libraries
• Databases: PostgreSQL, Amazon RDS, basic exposure to Redshift and NoSQL
• Data Storage: Amazon S3, Iceberg tables, various data storage formats
• Tools: Git/GitLab, Docker, basic AWS CLI and cloud deployment tools
• Development: Object-oriented design, code testing, version control

Requirements:

• Bachelor's degree in Computer Science, Information Systems, or related field
• Must be a U.S. citizen eligible for government background investigation
• Fundamental knowledge of C# and Python programming languages
• Basic understanding of AWS cloud services, particularly Lambda, S3, RDS, and containerization with EKS
• Understanding of software development principles, including version control (Git), object-oriented design, and code testing
• Hands-on experience (internship, academic projects, or personal projects) demonstrating use of cloud technologies
• Ability to articulate practical experience with programming and cloud services at a junior level
• Strong problem-solving, analytical thinking, and attention to detail
• Demonstrated ability to communicate clearly and work collaboratively in multidisciplinary teams
• Motivation to learn and adapt to new AWS services and development practices in a dynamic environment
• Exposure to databases, data processing, or machine learning workflows is an advantage

Commitment to an inclusive, respectful, and supportive workplace culture 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 $70,000 - $92,000. 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. Apply tot his job Apply To this Job