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Full Stack Software Developer Contract Jobs in New Castle, DE

Java Fullstack Developer

Wilmington, DE ยท On-site

$51 - $65.75/hr

Java Full Stack Developer (Contract-to-Hire) ๐Ÿ’ผ Employment Type: 3-6 Months Contract-to-Hire We ... Build secure, scalable, and high-quality production software. * Develop architecture and design ...

Full stack developer Location: Wilmington, DE ( 5 days onsite)- F2F required look for nearby Candidates (Only w2) 3 Round of Interview ( One can be onsite)\ Must have Skills : Java Spring with React ...

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Full Stack Software Developer Contract information

See New Castle, DE salary details

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$57

$83

How much do full stack software developer contract jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for full stack software developer contract in New Castle, DE is $57.47, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $66.20 per hour, depending on experience, location, and employer.

Will Fullstack be replaced by AI?

Full Stack Software Developers perform a range of tasks that involve problem-solving, coding, and system design, which are difficult to fully automate with AI. While AI tools can assist with coding and testing, human expertise remains essential for complex development, architecture, and understanding user needs. Therefore, full stack roles are unlikely to be completely replaced by AI in the near future, but they will evolve with new tools and technologies.

What is a Full Stack Software Developer Contract job?

A Full Stack Software Developer Contract job is a temporary or project-based role where a developer is responsible for working on both the front-end and back-end of a software application. Contractors are typically hired for a set duration or until a project is completed and may work with multiple clients. They are expected to have expertise in various programming languages, frameworks, and databases to build and maintain complete web applications. This role often provides flexibility in work arrangements but requires strong problem-solving skills and adaptability to different tech stacks.

Are full-stack devs still in demand?

Full-stack software developers remain in high demand due to their versatility in handling both front-end and back-end development, with skills in frameworks like React and Node.js. Companies seek these developers for their ability to work across the entire technology stack, especially in agile environments and startups. Continuous learning of new tools and programming languages helps maintain their marketability.

What engineer makes $500,000 a year?

Highly experienced full stack software developers working in senior or specialized roles at large tech companies or startups can earn $500,000 or more annually, often including bonuses, stock options, and other compensation. Achieving this level typically requires advanced skills, extensive experience, and a strong track record in software development, architecture, or leadership positions.

How much do contract software developers make?

Contract software developers typically earn between $50 and $150 per hour, depending on experience, location, and project complexity. Senior developers with specialized skills or expertise in certain technologies can command higher rates, especially for short-term or high-demand projects.

What are some typical challenges faced by Full Stack Software Developers in contract roles?

Full Stack Software Developers working on contract often face the challenge of quickly adapting to new codebases and team workflows, as projects may vary widely between clients. They may need to work independently while also collaborating with in-house developers, designers, and project managers to align on technical and business requirements. Managing tight deadlines, prioritizing tasks, and learning unfamiliar technologies or systems on the fly are common aspects of the role. Adapting quickly and maintaining clear communication are key to ensuring successful project delivery and ongoing client satisfaction.

What are the key skills and qualifications needed to thrive in the Full Stack Software Developer Contract position, and why are they important?

A Full Stack Software Developer on contract needs proficiency in both front-end and back-end technologies, such as JavaScript frameworks, server-side languages, and databases, along with a solid understanding of software development principles. Familiarity with tools like Git, containerization platforms (e.g., Docker), CI/CD pipelines, and cloud services, as well as relevant certifications, is often expected. Excellent problem-solving abilities, adaptability, and strong communication skills are essential for efficiently collaborating in dynamic environments and managing multiple project requirements. These skills enable success in delivering high-quality, scalable solutions within set deadlines while meeting client or organizational needs.

What are the most commonly searched types of Full Stack Software Developer jobs in New Castle, DE? The most popular types of Full Stack Software Developer jobs in New Castle, DE are:
What are popular job titles related to Full Stack Software Developer Contract jobs in New Castle, DE? For Full Stack Software Developer Contract jobs in New Castle, DE, the most frequently searched job titles are:
What cities near New Castle, DE are hiring for Full Stack Software Developer Contract jobs? Cities near New Castle, DE with the most Full Stack Software Developer Contract job openings:
Senior Full Stack Software Engineer

Senior Full Stack Software Engineer

Waters Corporation

New Castle, DE โ€ข Hybrid

Full-time

Re-posted 26 days ago


Job description

We need your talent!  Waters Corporation is currently seeking a Senior Full Stack Software Engineer to joinourGlobal Software Engineering team. 

Our team understands the value of their work in the real world. As a Senior Full Stack Software

Engineer in New Castle, Delaware, you'll be working on instruments that are pivotal in:

Electric Cars, 3D Printing, batteries, recyclable plastics, space suits, candy that melts in your mouth and not your hands, paint that goes on smooth and dries without streaks, and even ensuring your French fries have the perfect crunch to them!  Material Science uniquely spans the fields of physics, chemistry, engineering, and manufacturing. Consider this: todayโ€™s lab instruments can only be viewed in the lab โ€“ our mission here is to enable scientists to see their lab results from Starbucks, home, or anywhere you can access the internet. 

We are just getting started with building our next-generation best-in-class platform with a goal of being the โ€œbest in the industryโ€ to support our customers across life, materials, food, and environmental sciences. 

We're looking for a passionate Senior Full Stack Software Engineerwith a talent for building quality software solutions. You will workin a fast-paced, agile environmentand engage in technical discussions, participate in technical designs, demonstrate problem-solving abilities, and present and share ideas through global collaboration.

This role follows a hybrid work model, requiring three days per week on-site at the TA Instruments headquarters located at 159 Lukens Dr, New Castle, DE 19072.


As a Senior Full Stack Software Engineer you will:

  • Research, design, develop and release/maintain: Application, User interface, Data analysis, Instrument control software for thermal analysis, rheological, and calorimetric instruments.
  • Evaluate system specifications and translate system requirements to task specifications.
  • Responsible for ongoing support of current programs including performance, diagnosis and troubleshooting of problem programs and designing solutions to problematic programming.
  • Working within a formal development process covering the full development lifecycle.
  • Work in collaboration with the agile team and appropriate experts to implement your designs.
  • Provide code and supporting documentation in accordance with the coding guidelines, quality processes and applicable procedures, including team's definition of DONE.
  • Work in collaboration with the agile team to generate automated and manual tests to verify implemented software.
  • Provide work estimation and tracking information to support management decisions and planning.
  • Keep a pro-active attitude to insure continuous improvement of the software quality, work process and individual skills.
  • Provide contributions to the application architecture with a focus on scalability, maintainability, security and performance.
  • Provide product specific and technical support to internal and external users where appropriate.

 As a Team Member you will:

  • Participate in all team meetings and ceremonies in direct collaboration with other sites, provide input and feedback, take ownership on identified improvements.
  • Actively participate in learning and sharing activities either during informal or formal training and demos.
  • Demonstrate continuous technical improvement.

This role follows a hybrid work model, requiring three days per week on-site at the TA Instruments headquarters located at 159 Lukens Dr, New Castle, DE 19072.


Abilities that will help you be successful: 

  • Bachelorโ€™s Degree in Computer Science or similar, or equivalent relevant experience 
  • 5+ yearsโ€™ experience designing, building, and supportingcomplexlarge-scaleapplications/platform(s) and/or solutions.
  • 5+ years of experience designing, building, and scaling solutions using C#, .NET, ASP.NET, RESTful Web API, EF Core, and PostgreSQL.

  • Solid knowledge and proven experience as a software developer, with exposure to elements of our back-end technology stack (C#, .Net, ASP.NET, WEB API).

  • Knowledge of Front-End JavaScript Frameworks, especially React using Typescript.
  • Knowledge and application of software engineering practices (e.g., Unit testing, TDD, CI/CD, SOLID, etc.).
  • Proven ability to work as part of an Agile delivery team
  • Good knowledge of software engineering principles
  • Develop an application from end to end - from the database to the user interface.
  • Excellent written and verbal communication skills are essential.
  • Good knowledge of multi-threading & tasks
  • Database - Design and code databases with a specific language like SQL.

Desired:

  • Continuous delivery, with pipelines implemented in Kubernetes, Docker
  • Experience using GitHub and GitHub Actions
  • Behaviour Driven Development (BDD), with SpecFlow
  • Software security best practices and implementation (e.g. OWASP, PKI, X509 Certificates, TLS)
  • Software development for regulated environments (e.g. 21 CFR11)
  • Analytical Instrumentation Domain.
  • Building from the ground up in small teams
  • Knowledge and experience with multiple technologies such as application servers, n-tier applications, database management systems and open-source trends 
  • Strong understanding ofcomputer science algorithms, data structures, anddesign patterns.

You care about software; you have a passion for what you do which you can clearly convey by your actions and experiences. You have an eye for software design and can talk eloquently on a range of topics due to your experiences and from reading and experimentation.


Waters Corporation (NYSE:WAT) is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service. With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses deep scientific expertise across chemistry, physics, and biology. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Through a shared culture of relentless innovation, our passionate team of ~16,000 colleagues turn scientific challenges into breakthroughs that improve lives worldwide. 

Diversity and inclusion are fundamental to our core values at Waters Corporation. It benefits our employees, our products, our customers and our community. Waters complies with all applicable federal, state, and local laws. Qualified applicants are considered without regard to sex, race, color, ancestry, national origin, citizenship status, religion, age, marital status (including civil unions), military service, veteran status, pregnancy (including childbirth and related medical conditions), genetic information, sexual orientation, gender identity, legally recognized disability, domestic violence victim status, or any other characteristic protected by law. Waters is proud to be an equal opportunity workplace and is an affirmative action employer. All hiring decisions are based solely on qualifications, merit, and business needs at the time.


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