Senior Fullstack Software Engineer Jobs in Delaware
Senior Fullstack Software Engineer jobs in Delaware are concentrated in Wilmington, Newark, and Dover, where financial technology, healthcare IT, and enterprise software development drive consistent demand. Major employers with deep roots in the state include JPMorgan Chase, Bank of America, and Incyte, all of which maintain significant engineering operations in Delaware. The most sought-after specialties are cloud-native application development, microservices architecture, and React or Angular front-end paired with Node.js or Java back-end stacks. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 12+ Senior Fullstack Software 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.
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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 Senior Fullstack Software Engineer Jobs in Delaware
Find roles in Delaware that match your experience and apply in just a few clicks.
Find JobsSenior Fullstack Software Engineer Jobs by City in Delaware
Where Delaware roles are concentrated, by current openings.
Senior Fullstack Software 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 senior fullstack software engineer jobs across Delaware.
- Five or more years of professional experience building and shipping full-stack web applications
- Proficiency in at least one front-end framework such as React, Angular, or Vue
- Strong back-end skills in Node.js, Java, Python, or a comparable server-side language
- Demonstrated experience designing and consuming RESTful or GraphQL APIs at scale
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud and CI/CD pipelines
- Ability to mentor junior engineers and lead code reviews within an agile delivery team
Senior Fullstack Software Engineer Jobs in Delaware: Frequently Asked Questions
How do you become a senior fullstack software engineer in Delaware?
Most senior fullstack software engineers in Delaware reach the role through a combination of a bachelor's degree in computer science, software engineering, or a related field and several years of progressive engineering experience. Delaware does not require a state-issued license for software engineering roles. Employers in Wilmington's financial technology corridor and Newark's tech sector typically look for candidates who have led end-to-end feature delivery and have a portfolio demonstrating both front-end and back-end ownership.
How much do senior fullstack software engineers make in Delaware?
Senior fullstack software 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 senior fullstack software engineers in Delaware?
Companies currently hiring senior fullstack software engineers in Delaware include JPMorganChase, Ampcus, and Citi, per current listings on Migrate Mate as of July 2026. Delaware's concentration of financial services headquarters and growing biotech sector means demand is particularly strong from companies building internal platforms, customer-facing fintech products, and data-driven healthcare applications.
Which Delaware cities have the most senior fullstack software engineer jobs?
Wilmington and New Castle account for the largest share of senior fullstack software engineer openings in Delaware. Wilmington drives the majority of listings given its status as a national hub for credit card issuers, banks, and financial technology firms, while Newark benefits from its proximity to the University of Delaware and a cluster of biotech and enterprise software employers in that corridor.
Are there remote senior fullstack software engineer jobs in Delaware?
Yes, and more than most fields. Software engineering is one of the most remote-compatible disciplines in the job market. About 14% of senior fullstack software engineer openings tied to Delaware are remote or hybrid as of July 2026, reflecting how broadly distributed engineering teams have become. Front-end development, API work, and independent feature ownership are the parts of the role most commonly performed fully remote.
How can I get hired as a senior fullstack software engineer in Delaware with little or no experience?
The most realistic entry path is securing a junior or associate software engineer role at one of Delaware's financial services firms or technology-adjacent employers and building toward senior standing through consistent delivery and mentorship. JPMorgan Chase and Bank of America run structured new-graduate programs in Wilmington that place candidates in rotational engineering tracks. Lateral moves from QA engineering, DevOps, or data analytics roles are also common entry points. A strong GitHub portfolio demonstrating full-stack projects gives candidates without traditional credentials a meaningful edge.
Where can I find and apply to senior fullstack software engineer jobs in Delaware?
You can find and apply to senior fullstack software engineer jobs in Delaware on Migrate Mate, which lists current openings tied to the state. Search the roles available, find the ones that match your experience and preferred work arrangement, and apply directly through each listing. No account creation is required to search or review what is currently open.
See All 12 Senior Fullstack Software Engineer Jobs in Delaware
Find roles in Delaware that match your experience and apply in just a few clicks.
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