Principal Full Stack Engineer Jobs in Delaware
Principal Full Stack Engineer jobs in Delaware are in steady demand, concentrated in financial services, healthcare technology, and enterprise software, with the Wilmington corridor serving as the state's primary hiring hub alongside Newark and Dover. Major employers with lasting Delaware footprints, including JPMorgan Chase, Bank of America, and Incyte, regularly seek senior engineers at the principal level to lead architecture decisions and mentor engineering teams. The most in-demand specialties are cloud-native development, microservices architecture, and API platform engineering. Find a role that fits below and apply directly.
Find JobsOverview
Showing 5 of 12+ Principal Full Stack Engineer jobs
Location: Remote
Department: Veterans Affairs (VA)
Type: Full Time
Min. Experience: Experienced
Security Clearance Level: Public Trust
Salary Range: $85,389 - $116,975
Military Veterans are highly encouraged to apply!
- Build, support, and migrate a cloud-based Web Dashboard application that processes healthcare Electronic Data Interchange (EDI) transactions
- Design, build, and maintain Representational State Transfer Application Programming Interfaces (RESTful APIs) in Java and/or NodeJS that retrieve, transform, and serve EDI healthcare records
- Integrate with internal platform APIs, EDI processing pipelines, and data services to deliver live and historical EDI transaction data reliably and performantly
- Support and contribute to an Angular-based dashboard front-end – consuming APIs, building or maintaining components, and ensuring data is surfaced accurately to business and clinical users
- Collaborate with back-end C#/.Net and AWS data engineers to define clean API contracts and ensure reliable data delivery across services
- Write clean, testable, well-documented code and participate actively in code review
- Perform unit and integration testing across back-end services and API layers
- Support deployment, monitoring, and performance of back-end services in production on AWS
- Apply and promote best software engineering practices within an Agile framework
- Use Git and GitHub for version control, branching, pull requests, and collaborative development
- Experience with Java and/or NodeJS back-end integration work and Angular front-end User Interface (UI)
- An understanding of structured healthcare data
- Proven experience building back-end services that serve structured EDI or healthcare data to front-end application
- Hands-on Angular experience with the ability to integrate APIs and contribute to front-end components
- Strong back-end development experience in Java and JavaScript/TypeScript/NodeJS – API design, data transformation, error handling, and performance
- Experience with Angular or another Modern front-end framework
- Proven ability to build RESTful APIs that consume and transform structured data (XML, JSON)
- Working knowledge of Angular, including components, services, and API integration
- Hands-on Cloud (AWS/Azure) experience, including API Gateway, Lambda, S3, CloudWatch, or related services
- Proficiency with Git/GitHub, including branching strategies, pull requests, and collaborative workflows
- Experience with unit and integration testing frameworks (JUnit, Jest, or equivalent)
- Strong communication skills and an ability to work with stakeholders and cross-functional engineers to define and refine API requirements
- Experience with Agile methodologies (Scrum and Kanban) and JIRA
- An ability to work independently and as part of a distributed team
- Strong attention to detail, especially around data accuracy and fidelity for healthcare records
- An ability to conduct code reviews and provide constructive feedback
- U.S. Citizenship required for this position.
8+ years of experience designing and consuming RESTful APIs in healthcare or enterprise environments
- X.12 medical claims (837, 834, 277, etc)
Experience in a high paced DevOps environment
Front-end development experience
Familiarity with healthcare payer/Pharmacy Benefit Manager (PBM) systems, clearinghouses, or pharmacy operations
Knowledge of HIPAA compliance requirements in API and web applications
Familiarity with accessibility standards (Section 508/WCAG 2.1) for government-facing applications
Experience with containerization (Docker, ECS, EKS)
Familiarity with C#/.Net back-end services for cross-team integration touchpoints
Experience working with remote U.S. based teams (Not Offshore teams)
- SSG will not make assumptions regarding your qualifications. Your answers to the mandatory screening questions must be supported by the information on your resume. Applications with inconsistencies will not be considered.
- Recruiters or Third parties will not be considered.
- This is a 100% U.S. based remote position. However, candidates from CA, CO, IL, MN, NJ, NY, OR, or WA will not be considered.
- This is a W-2 position
- All interviews will be conducted on Microsoft Teams with your camera on; there will be no exceptions
- As part of our screening process, you will be requested to provide a link to your LinkedIn profile
U.S Citizenship is required for this specific opportunity. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.
Syms Strategic Group, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.
kPHk0wnSF0
Location: Remote
Department: Veterans Affairs (VA)
Type: Full Time
Min. Experience: Experienced
Security Clearance Level: Public Trust
Salary Range: $85,389 - $116,975
Military Veterans are highly encouraged to apply!
- Build, support, and migrate a cloud-based Web Dashboard application that processes healthcare Electronic Data Interchange (EDI) transactions
- Design, build, and maintain Representational State Transfer Application Programming Interfaces (RESTful APIs) in Java and/or NodeJS that retrieve, transform, and serve EDI healthcare records
- Integrate with internal platform APIs, EDI processing pipelines, and data services to deliver live and historical EDI transaction data reliably and performantly
- Support and contribute to an Angular-based dashboard front-end – consuming APIs, building or maintaining components, and ensuring data is surfaced accurately to business and clinical users
- Collaborate with back-end C#/.Net and AWS data engineers to define clean API contracts and ensure reliable data delivery across services
- Write clean, testable, well-documented code and participate actively in code review
- Perform unit and integration testing across back-end services and API layers
- Support deployment, monitoring, and performance of back-end services in production on AWS
- Apply and promote best software engineering practices within an Agile framework
- Use Git and GitHub for version control, branching, pull requests, and collaborative development
- Experience with Java and/or NodeJS back-end integration work and Angular front-end User Interface (UI)
- An understanding of structured healthcare data
- Proven experience building back-end services that serve structured EDI or healthcare data to front-end application
- Hands-on Angular experience with the ability to integrate APIs and contribute to front-end components
- Strong back-end development experience in Java and JavaScript/TypeScript/NodeJS – API design, data transformation, error handling, and performance
- Experience with Angular or another Modern front-end framework
- Proven ability to build RESTful APIs that consume and transform structured data (XML, JSON)
- Working knowledge of Angular, including components, services, and API integration
- Hands-on Cloud (AWS/Azure) experience, including API Gateway, Lambda, S3, CloudWatch, or related services
- Proficiency with Git/GitHub, including branching strategies, pull requests, and collaborative workflows
- Experience with unit and integration testing frameworks (JUnit, Jest, or equivalent)
- Strong communication skills and an ability to work with stakeholders and cross-functional engineers to define and refine API requirements
- Experience with Agile methodologies (Scrum and Kanban) and JIRA
- An ability to work independently and as part of a distributed team
- Strong attention to detail, especially around data accuracy and fidelity for healthcare records
- An ability to conduct code reviews and provide constructive feedback
- U.S. Citizenship required for this position.
8+ years of experience designing and consuming RESTful APIs in healthcare or enterprise environments
- X.12 medical claims (837, 834, 277, etc)
Experience in a high paced DevOps environment
Front-end development experience
Familiarity with healthcare payer/Pharmacy Benefit Manager (PBM) systems, clearinghouses, or pharmacy operations
Knowledge of HIPAA compliance requirements in API and web applications
Familiarity with accessibility standards (Section 508/WCAG 2.1) for government-facing applications
Experience with containerization (Docker, ECS, EKS)
Familiarity with C#/.Net back-end services for cross-team integration touchpoints
Experience working with remote U.S. based teams (Not Offshore teams)
- SSG will not make assumptions regarding your qualifications. Your answers to the mandatory screening questions must be supported by the information on your resume. Applications with inconsistencies will not be considered.
- Recruiters or Third parties will not be considered.
- This is a 100% U.S. based remote position. However, candidates from CA, CO, IL, MN, NJ, NY, OR, or WA will not be considered.
- This is a W-2 position
- All interviews will be conducted on Microsoft Teams with your camera on; there will be no exceptions
- As part of our screening process, you will be requested to provide a link to your LinkedIn profile
U.S Citizenship is required for this specific opportunity. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.
Syms Strategic Group, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.
kPHk0wnSF0
See All 12 Principal Full Stack Engineer Jobs in Delaware
Find roles in Delaware that match your experience and apply in just a few clicks.
Find JobsPrincipal Full Stack Engineer Jobs by City in Delaware
Where Delaware roles are concentrated, by current openings.
Principal Full Stack Engineer Job Market in Delaware
A snapshot from current Delaware openings, updated as new roles post.
Who's Hiring
- JPMorganChase6
- Ampcus4
- Citi1
- Syms Strategic Group, LLC (SSG)1
Top Industries Hiring
- Technology & Software5
- Banking & Financial Services5
- Investment & Asset Management5
- Fintech4
- Construction & Real Estate1
What Delaware Employers Look For
The qualifications that appear most often in principal full stack engineer jobs across Delaware.
- Eight or more years of full stack development experience with demonstrated technical leadership responsibilities
- Deep proficiency in modern JavaScript frameworks such as React or Angular alongside a server-side language like Java, Node.js, or Python
- Proven ability to architect scalable distributed systems and lead cross-functional engineering teams
- Experience with cloud platforms, primarily AWS or Azure, and containerization tools such as Docker and Kubernetes
- Bachelor's degree in computer science, software engineering, or a closely related technical field
- Strong communication skills and experience partnering with product managers, architects, and executive stakeholders
Principal Full Stack Engineer Jobs in Delaware: Frequently Asked Questions
How do you become a principal full stack engineer in Delaware?
Principal full stack engineers in Delaware reach that level through a combination of formal education and progressive technical experience, with no state-issued license required for the role. Most hiring managers expect a bachelor's degree in computer science or software engineering, though strong candidates from bootcamps with deep portfolio work do compete. Delaware's financial services and healthcare technology sectors tend to promote engineers internally from senior roles, making strong tenure at a Wilmington-area firm a reliable path to the principal title.
How much do principal full stack engineers make in Delaware?
Principal full stack engineers in Delaware earn a median of about $133,020 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $96,620 for the lowest 10% to over $174,390 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire principal full stack engineers in Delaware?
Delaware principal full stack engineer roles are posted by JPMorganChase, Ampcus, and Citi and others right now, based on current listings on Migrate Mate as of July 2026. Delaware's concentration of financial institutions, insurance firms, and pharmaceutical companies headquartered in Wilmington and the surrounding area creates sustained demand for senior engineering leadership at the principal level.
Which Delaware cities have the most principal full stack engineer jobs?
Wilmington and New Castle account for the largest share of principal full stack engineer openings in Delaware. Wilmington dominates because it is home to the state's largest financial services and corporate headquarters cluster, while Newark benefits from its proximity to the University of Delaware's technology ecosystem and smaller innovation firms, and Dover draws demand from state government technology initiatives and regional healthcare organizations.
Are there remote principal full stack engineer jobs in Delaware?
Yes, and more than most fields. About 14% of principal full stack engineer openings tied to Delaware are remote or hybrid as of July 2026, reflecting how thoroughly this role has shifted to distributed work environments. Architecture reviews, code reviews, and stakeholder meetings translate well to remote settings, making purely on-site requirements less common at the principal level than in earlier career engineering roles.
How can I get hired as a principal full stack engineer in Delaware with little or no experience?
The most realistic entry path is landing a junior or mid-level software engineer role at a Delaware-based employer and building toward the principal title over time. Financial institutions in Wilmington such as JPMorgan Chase and Bank of America run associate software engineer programs and internship pipelines that bring in candidates early. From there, lateral moves from roles like software architect, senior developer, or engineering team lead are the most common bridges to the principal level, and a strong portfolio demonstrating system design and leadership is the credential that accelerates that progression.
Where can I find and apply to principal full stack engineer jobs in Delaware?
You can find and apply to principal full stack engineer jobs in Delaware on Migrate Mate, which lists current Delaware openings updated in real time. Find the roles that fit your experience and apply directly to the ones that match.
See All 12 Principal Full Stack Engineer Jobs in Delaware
Find roles in Delaware that match your experience and apply in just a few clicks.
Find Jobs