Senior Data Engineer

Senior Data EngineerLocation: Crystal City, VAClearance Level: Obtain Public Trust Level 6Shift: Standard Day Shift (M-F)Travel Requirements: NoneXpect Solutions, LLC has built a strong reputation by supporting our clients in meeting their strategic goals and mission objectives. We provide high quality resources for a wide range of IT and security solutions at best-value pricing. Our success is built on a solid foundation of well-vetted, highly technical personnel, a disciplined project management approach, and an overarching commitment to customer service. We develop, test, deploy, and support exceptional solutions that enhance system functionality, while maximizing reliability and availability, and ensure the tightest security.Job OverviewXpect Solutions is seeking a Senior Data Engineer to support our Federal Government Customer with delivering secure, cloud-based mission systems. The Engineer will own the end-to-end technical design across full-stack applications, microservices, and AWS infrastructure, setting architectural direction and guiding a team of engineers through delivery. This role spans front-end (React, JavaScript, HTML/CSS), back-end (Java, Spring Boot, Python, Apache Camel, GraphQL), data, and cloud layers — translating mission requirements into scalable, maintainable solutions that meet federal compliance requirements (NIST 800-53, FedRAMP, DHS 4300A). The ideal candidate is a hands-on technical leader who can move fluidly between whiteboard design, code review, and stakeholder briefings, and who has a track record of leading architecture for complex distributed systems in regulated environments. As a Hybrid position, there is an onsite requirement of one day per week.Core ResponsibilitiesLead the end-to-end architecture for secure, cloud-based mission applications, spanning front-end, back-end, microservices, data, and AWS infrastructure layers.Define and maintain reference architectures, design patterns, API contracts, and architectural decision records (ADRs) that guide the engineering team and ensure consistency across the program.Architect microservices-based solutions using Java, Spring Boot, and Apache Camel, with well-defined integration patterns over REST, GraphQL, XML, and JSON.Direct front-end architecture using React, JavaScript, and HTML/CSS, establishing component standards, state-management patterns, and accessibility/Section 508 compliance.Design database schemas and data engineering solutions across multiple platforms (relational and NoSQL), including data modeling, performance tuning, and migration strategy.Architect AWS deployments using EC2, ECS, EBS, RDS Postgres, ALBs, Lambda, S3, and Amazon MQ — defining networking, scaling, resilience, and cost-optimization strategies.Provide hands-on technical leadership: review code and infrastructure-as-code (Terraform), conduct design reviews, and resolve cross-team architectural issues.Establish CI/CD and DevSecOps standards in partnership with platform teams, leveraging Git, Jenkins, Terraform, and Vault to automate secure build, deploy, and release workflows.Embed security and compliance controls (NIST 800-53, FedRAMP, DHS 4300A) into all architectural designs, supporting ATO activities and POA&M remediation.Mentor and develop senior and mid-level engineers, fostering a culture of technical excellence, code quality, and continuous improvement.Engage directly with government stakeholders to present architectural decisions, trade-off analyses, and roadmap recommendations, translating technical concepts for non-technical audiences.Evaluate emerging technologies, conduct proofs-of-concept, and recommend strategic investments aligned to long-term mission needs.RequirementsMust be able to pass a full background check and obtain a Public Trust 6CEight (8) years of Information Assurance experienceExperience with the following technologies:Database Design and Data Engineering in multiple platformsJavaSpringbootPythonMicroServicesXMLJSONCamelGraphQLJavascriptReactHTML, CSSRHELAWS (EC2, EBS, ECS, RDS Postgres, ALBs, Lambda, S3, Amazon MQ)GitJenkinsTerraformVaultPreferred Additional Skills and QualificationsBachelor's Degree in Computer Science or related field.Compensation and BenefitsXpect Solutions, LLC is a one-of-a-kind employer with a talented team that is cleared at various levels and is certified in dozens of industry-recognized certifications. Our talented staff are the key to our success. They bring the knowledge, experience and technical skills to deliver the best solutions to our customers.We support our team by providing open communication, win-win partnerships with clients and vendors, a team-oriented culture, and a focus on professional development and growth for a long-lasting and happy career. The expected salary range for this position is $107,045.12 to $214,090.24 annually. Placement within this range is based on factors such as years of relevant experience, education, certifications, specialized skills, market conditions, labor category requirements, contract funding, work location, and security clearance level. In addition to competitive compensation, Xpect Solutions offers a comprehensive benefits package.We offer a benefits package that is designed to keep our most important assets – our employees – healthy, happy, energized and moving forward. Our philosophy is simple – empower our employees with the benefits, resources and the financial incentives they need to be successful.Benefits and Perks:A competitive Medical, Dental, and Vision planRetirement Savings PlanLife InsuranceAD&D InsuranceShort Term and Long Term Disability Insurance3 weeks of annual PTO11 days of Holiday PTOPerformance AwardsReferral Bonus Plan (of up to $5,000/year)Education Reimbursement/Training (of up to $2,500/year)