Sr. Software Engineer

Title: Sr. Software Engineer
Location : Rockville, MD or McLean, VA
Target Start Date : ASAP
Type: contract
Pay Rate: DOE

The Senior Software Engineer is a seasoned individual contributor responsible for designing, developing, and maintaining enterprise-grade software solutions within AWS cloud environments. This role works independently to deliver scalable, high-quality applications while contributing to architectural decisions, software quality improvements, DevOps practices, and mentoring junior engineers throughout the software development lifecycle.

• Design, develop, and maintain scalable, enterprise-grade applications using Java and cloud-native AWS technologies; Python experience preferred.
• Build clean, modular, and high-performance backend services using modern frameworks such as Spring Boot.
• Develop and support RESTful and GraphQL APIs, microservices, and event-driven architectures.
• Architect scalable systems for document ingestion, metadata processing, persistence, and enterprise data workflows.
• Design and optimize relational, NoSQL, and graph database solutions, including PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j, and Amazon Neptune.
• Implement and maintain cloud-native solutions leveraging AWS services including Lambda, Step Functions, SQS, SNS, S3, ECS, Fargate, and Aurora.
• Support CI/CD automation and foster DevOps best practices across development teams.
• Analyze software engineering trends, testing strategies, and tooling improvements to recommend process enhancements.
• Partner cross-functionally to remove technical barriers, align priorities, and drive strategic objectives.
• Mentor and coach junior engineers on development practices, engineering standards, and technical problem-solving.
• Ensure code quality, software reliability, performance optimization, security, and test automation standards are consistently met.

• Strong experience developing backend systems using Java and Spring Boot
• Experience with Python preferred
• Deep understanding of object-oriented programming and software design principles
• Expertise in RESTful APIs, GraphQL, microservices, and event-driven architectures

• Strong hands-on experience with AWS cloud technologies
• Experience with CI/CD pipelines and DevOps practices
• Knowledge of containerized and cloud-native application development

• Strong experience with relational databases such as PostgreSQL and MySQL
• Experience with NoSQL databases including MongoDB and Cassandra
• Experience with graph databases such as Neo4j and Amazon Neptune
• Expertise in data modeling and scalable persistence strategies

• Strong system design and architecture experience for large-scale enterprise applications
• Experience with performance tuning and application optimization
• Strong focus on software security, test automation, and unit testing
• Ability to independently solve complex technical challenges and drive solutions

• Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent combination of education and experience
• Minimum 7 years of professional software engineering experience
• Proven experience building scalable, cloud-based enterprise applications
• Strong communication, collaboration, and mentoring skills

Welcome to ConsultNet, a premier national provider of technology talent and solutions. Our expertise spans across project services, contract-to-hire, direct search, and managed services onshore, nearshore, and hybrid. For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. Our comprehensive service offerings cover a wide range of technology and engineering positions across key markets nationwide. Learn more at www.consultnet.com .

We champion equality and inclusivity, proudly supporting an Equal Opportunity Employer policy. We welcome applicants regardless of Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other status protected by law.