Senior Full-Stack Engineer
Rockville, MD
Category: Development
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -092026-108553
Date Posted: 09/10/2026
Shortcut: http://careers.eliassen.com/4bvBhy
Description:
Hybrid 3 days onsite / 2 days remote in Rockville, MD
Our client seeks a Senior Full-Stack Engineer to design and deliver Angular micro-frontends and Java Spring Boot services for regulatory form filing. The role will emphasize schema-driven UI, validation pipelines, and end-to-end filing lifecycle capabilities on AWS. You will use AI-assisted development as a default working mode and create reusable automation that improves team velocity and reliability.
We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $70.00 to $80.00/hr. w2
Responsibilities:
- Design, develop, and maintain Angular micro-frontends and backend services including REST APIs and AWS Lambda functions for regulatory filing.
- Author and evolve JSON Schema and layout definitions, and maintain schema-driven rendering and validation pipelines.
- Build and support the filing lifecycle including draft creation, amendment, submission, and cross-section and cross-system validation.
- Provide technical leadership, mentorship, and raise standards for code quality, performance, and testing.
- Contribute to architecture and technical strategy for modernization and manage technical risks and dependencies.
- Support production systems and troubleshoot complex issues including validation failures and schema or layout mismatches.
- Use AI-assisted development tools for generation, refactoring, debugging, tests, schema and layout drafting, seed data, and documentation while maintaining quality and security.
- Build reusable automation such as specs, steering rules, agent skills and hooks, code indexers, test generators, review assistants, and prompt libraries.
- Design reliable and testable agent workflows using tool use, MCP, and multi-step reasoning within approved-tool boundaries.
- Simplify code and infrastructure to reduce maintenance and migration cost, and set clear goals aligned to business needs.
Experience Requirements:
- Daily hands-on use of AI-assisted development tools in production with demonstrated automation workflows and measured time savings.
- Production experience with Angular and TypeScript on a current release line.
- Strong object-oriented Java experience and distributed system design.
- Strong hands-on experience with AWS.
- Computer science fundamentals including algorithms, data structures, and complexity analysis.
- Preferred: schema-driven development and dynamic form rendering with Angular Formly or JSON Schema.
- Preferred: micro-frontend architecture at production scale.
- Preferred: SpEL or comparable expression or rules language for business validation.
- Preferred: performance tuning and optimization.
- Preferred: financial services, regulatory technology, or compliance systems.
- Preferred: certifications in AWS or AI.
- Frontend: Angular with TypeScript in strict mode, RxJS, JSON Schema authoring (draft-07), Angular Formly or similar, Angular Elements or multi-project workspace, complex form behaviors, Playwright, Karma or Jasmine, SCSS, responsive layouts, accessibility compliance.
- Backend: Java with Spring Boot, Spring Expression Language for validation rules, RESTful API design and microservices architecture.
- Cloud and DevOps: AWS S3, Lambda, SQS, SNS, API Gateway, observability with CloudWatch, CloudTrail, X-Ray, infrastructure as code, CI/CD with Jenkins and Bitbucket, Git workflows and release orchestration.
Education Requirements:
- Bachelor's degree in Computer Science, Information Systems, or a related discipline with at least 7 years of related experience, or equivalent training and work experience.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above