.NET Fullstack developer
CTG, Inc.
CTG is seeking an experienced Software Engineer III to lead the design, development, modernization, and support of enterprise-scale applications. This role requires a highly skilled full‑stack engineer with expertise in .NET technologies, Angular, SQL Server, Azure cloud migration, and application architecture. The successful candidate will provide technical leadership, mentor development teams, and drive complex application initiatives from concept through deployment. Duration: 12 Months Key Responsibilities Design, develop, and maintain enterprise web applications using ASP.NET WebForms, .NET MVC, .NET Core, C#, Angular, and SQL Server. Lead application modernization efforts, including Azure cloud migrations and legacy application refactoring. Architect scalable solutions utilizing Entity Framework Core, REST APIs, and modern software design patterns. Perform SQL Server performance analysis, tuning, and optimization. Implement Test‑Driven Development (TDD), unit testing, and automated quality assurance practices. Lead technical design sessions, code reviews, and development activities across multiple projects. Collaborate with business stakeholders, architects, infrastructure teams, and vendors to deliver strategic technology solutions. Mentor junior developers and provide technical guidance across project teams. Drive project planning, technical estimates, solution design, and delivery milestones. Promote development standards, clean coding practices, and application security requirements. Required Qualifications 10+ years of software development experience. 10+ years of experience with .NET Framework 4.8 and C#. 5+ years of experience with .NET Core. 5+ years of Angular development experience, including PrimeNG or Kendo UI. 5+ years of ASP.NET WebForms experience. 5+ years of SQL Server performance tuning and optimization. 3+ years of Web API development experience. 3–5 years of Entity Framework Core experience. 3+ years of unit testing and mocking framework experience. 2+ years of GitLab experience. 3+ years of Azure cloud migration and application modernization experience. Strong understanding of SOLID principles, dependency injection, and clean coding practices. Proven leadership, mentoring, and project coordination experience. Preferred Qualifications Experience with CI/CD pipelines, DevOps practices, and automation. Experience with DocuSign and FileNet integrations. Banking or financial services industry experience. Advanced knowledge of enterprise application architecture and integrated systems. Ability to lead complex projects while managing multiple priorities. Education Associate's degree and a minimum of 6 years of systems analysis/application development experience; or A combined minimum of 8 years of higher education and/or work experience, including at least 6 years of systems analysis/application development experience. Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required. #J-18808-Ljbffr
- ...Experienced .NET Developer We are seeking an experienced.NET Developer to design, build, and maintain enterprise-grade web applications for a highly regulated banking environment. The ideal candidate brings strong backend development expertise in.NET alongside a solid...Suggested
IS3 Solutions
Wilmington, DE3 days ago - ...Employment Type: Contract Only w2 Cand Job Summary We are seeking an experienced Java Full Stack Developer to join our team supporting enterprise-scale applications for JPMC. The ideal candidate will have strong backend development experience in Java and Spring Boot, along...SuggestedContract work
Enexus Global
Wilmington, DE2 days ago - ...modernization, and support of enterprise-scale applications. This role requires a highly skilled full-stack engineer with expertise in .NET technologies, Angular, SQL Server, Azure cloud migration, and application architecture. The successful candidate will provide...Suggested
- ...Backend Sr.Net Developer Must have: C#, .NET, ASP.NET, Web API Rest API Web based doing lots of API endpoint development with C# Experience: C#, .NET, ASP.NET, Web API Experience building RESTful APIs Strong technical experience...Suggested
3B Staffing LLC
Newport, DE4 days ago - ...Job Title: .Net Developer Location: Wilmington, DE Duration: 06 Month RTH Must Haves: The person should be a lead and drive initiative The team is looking for senior candidate This will be required to have support role as well. .Net, C# SQL Servers...SuggestedWeekend work
3B Staffing LLC
Wilmington, DE4 days ago - ...Overview: Required Skills & Qualifications: ~8+ years of experience in .NET development (.NET Core and/or .NET Framework). ~ Strong proficiency in C#, ASP.NET, Web API, and Entity Framework. ~ Expertise in SQL Server or other relational databases....
Purple Drive
Wilmington, DE3 days ago - ...~ Full Stack Developer - 6 ROLES Intermediate -Wilmington, DE , Pay rate- $70-75/hr on W2 (USC, GC, GCEAD) pay rate depend on exp. 6+ YEARS OF EXPERIENCE IN ENTERPRISE ENVIRONMENT OR FINANCIAL SERVICES. 70% Backend 30% FE MUST HAVE: JAVA 17 (STRONG...
Diverse Lynx
Wilmington, DE4 days ago $140k
A large, Biotech company, is adding multiple Senior developers for their team in New Castle, Delaware. The company manufactures biotech instruments... ...experience building RESTful web services and APIs within C#/.NET web applications. Additional experience building frontend...Full time3 days per week- Motion Recruitment Partners LLC is seeking multiple Senior Developers to join their team in New Castle, Delaware. The role focuses on building and maintaining web-based applications using C#/.NET and RESTful APIs, with an emphasis on both frontend and backend development...Full time
- A forward-thinking technology company in Wilmington, Delaware is seeking an Associate Full Stack Developer. This full-time role is designed for early-career candidates to learn and grow by working closely with senior engineers to design, develop, and maintain web applications...Full time
- ...to deliver reliable, scalable, and well-governed data capabilities in an agile environment. Key Responsibilities Design, develop, and maintain solutions for security reference data, corporate action entitlement and processing, and related fund accounting needs...WorldwideFlexible hours
BNY
Wilmington, DE4 days ago - ...ability to think beyond routine or conventional approaches to build solutions or break down technical problems Participate in design and develop scalable and resilient systems in a timely manner using Java and React/Angular to contribute to continual, iterative improvements...
Voto Consulting LLC
Wilmington, DE4 days ago - ..., powered by facial recognition. Responsibilities: Collaborate with product and design teams (ex-Google/FB/Apple/Microsoft) to develop, test, and launch new features and improvements for our consumer social app. Write clean, maintainable, and scalable code using...Full time
Cheez
Wilmington, DE3 days ago - ...Job Title: Java Full Stack Developer Location: Columbus, OH / Wilmington, DE (Onsite) Job Type: Contract Responsibilities We are seeking a skilled Full Stack Developer with strong experience in Java, Python, and AWS to build and maintain scalable, cloud-native applications...Contract work
VDart
Wilmington, DE1 day ago - ...financial, technical, and operational burden of managing Identity Management systems. Job Description Job Title: Sr Java Full Stack Developer Duration: 2+ years Required Experience: Minimum 10+ years Overview The people they are seeking will be part of their Enterprise...Work experience placement
InfraMatix Inc
Wilmington, DE4 days ago $55 - $65 per hour
...Responsibilities Participates in, design, and develop scalable and resilient systems using Java to contribute to continual, incremental improvements for product teams Executes software solutions, design, development, and technical troubleshooting Creates secure and high...Work experience placementPorts North
Wilmington, DE2 days ago- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title Full Stack Developer Location Wilmington, DE / Columbus, OH Job Responsibilities Participates in, design and develop scalable and resilient systems...
- ...Senior Java Full Stack Developer – Full‑Time, On‑Site We are looking for a Senior Java Full Stack Developer to join our growing engineering team. In this full‑time, on‑site role, you will design and build robust, scalable backend systems leveraging Java, Apache Kafka,...Full time
MAS Global Consulting
Wilmington, DE1 day ago - Job Title: Associate Full Stack Developer Employment Type: Full-Time Position Overview: As an Associate Full Stack Developer, you will work closely with senior engineers to design, develop, and maintain web applications across the stack. This is an excellent opportunity...Full time
- Inframatix Inc. is looking for a Sr Java Full Stack Developer to join their Enterprise Platform Migration team. Candidates should have a minimum of 10 years of experience in software development, with a strong foundation in object-oriented programming and agile methodologies...
- Overview The Full Stack Developer is a senior‑level position responsible for designing, developing, and implementing both frontend and backend application systems and services. This role requires hands‑on expertise across the full technology stack, with a strong emphasis...
- A leading organization in the technology sector is seeking a Full Stack Java Developer to join their team in Wilmington, DE. The ideal candidate will have 4+ years of experience and strong skills in React, Java, and backend development. You will work on innovative projects...Flexible hours
- Chemours International Operations Sàrl is seeking a Senior Full‑Stack AI Developer to join our AI & Data Science team in Wilmington, DE. This hybrid role focuses on designing and launching innovative software and generative AI applications. The ideal candidate will have...
- Robotics Process Automation, LLC is seeking a Software Engineer (Java Full Stack Developer) in Wilmington, Delaware. The role requires experience in AWS Cloud native application development and proficiency in Java and Python. The candidate should possess strong organizational...
- Ports North is seeking a Senior Java/REACT Fullstack Developer to join their team in Wilmington, DE. The candidate will be responsible for executing software solutions and collaborating with teams to build scalable systems using Java and React. A Bachelor’s degree and 2...
- Ports North is seeking a React/Java Full Stack Developer located in Wilmington, DE. The ideal candidate will have strong proficiency in Full Stack Development and Agile methodologies. Responsibilities include executing software solutions, collaborating with global teams...
- Ampcus Inc. is seeking a Full Stack Developer in Wilmington, DE. The role involves designing scalable systems using Java, creating secure production code, and collaborating with a diverse team. Required skills include hands-on experience in application development, proficiency...
$55 - $65 per hour
Ports North is seeking a Ful stack Java/React Developer located in Wilmington, DE. This role involves developing scalable systems using Java and maintaining high-quality production code. Ideal candidates will have experience in AWS and knowledge of the Software Development...Hourly pay- Citi is looking for a Senior Full Stack Developer in New Castle, Delaware, responsible for designing, developing, and implementing both front-end and back-end applications. The role emphasizes scalable APIs and responsive user interfaces using React. Qualified candidates...
- MAS Global Consulting is seeking a Senior Java Full Stack Developer for an on-site, full-time position in Wilmington, Delaware. You will design and build scalable backend systems using Java and AWS, collaborating closely with cross-functional teams to deliver high-impact...Full time
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