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Api Developer Jobs in Delaware (NOW HIRING)

Nexpera LLC

API Equipment Inspector

New Castle, DE · On-site

... engineering practice (RAGAGEP). * Ensure that all repairs to fixed PSM Critical Equipment is ... API 510, API 570, API 653 * Able to travel ~40% per year * Working knowledge of Process Safety ...

KaashTech LLC

.Net Developer

Wilmington, DE

$46.75 - $61.75/hr

Net Developer at Coforge, located in Wilmington, DE. The candidate must have at least 12 years of ... Experience with API development (RESTful, SOAP). * Expertise in SQL Server and data modelling.

Saransh Inc

.Net Developer -Onsite

Wilmington, DE · On-site

Job Title: .Net Developer Work Location: Dot Net Developer Role @ Wilmington, DE(First Priority ... Strong experience with C#, ASP.NET, Web API, and Entity Framework. Experience with SQL Server or ...

1 point system

.Net Developer

Wilmington, DE · On-site

$46.75 - $61.75/hr

Net Core, C# Web API Angular, Angular, Prime NG/KendoUI SQL Server Performance Analysis and tuning ASP.Net Webforms ORM Tools - Entity Framework Core Unit Testing Experience and Mocking tools GitLab ...

BI-Commercial

.NET Developer with AWS

Wilmington, DE · On-site

NET Experience with RESTful API design and implementation Experience in containerization technologies like Docker and orchestration tools like Kubernetes Strong experience with Angular framework ...

IS3 Solutions

.NET Developer

Wilmington, DE · On-site

$46.75 - $61.75/hr

NET Developer to design, build, and maintain enterprise-grade web applications for the banking ... NET backend development, including API design and service development. • Working knowledge of ...

Donato Technologies, Inc

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

Java, Rest API & Microservices, AWS Wilmington DE Experience: 8+ Years Java FSD with AWS An FSD ... back-end developer role Design and developer application using Core Java Design and developer ...

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How much do api developer jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for api developer in Delaware is $59.94, according to ZipRecruiter salary data. Most workers in this role earn between $54.62 and $67.36 per hour, depending on experience, location, and employer.

What does an API developer do?

An API developer designs, builds, tests, and maintains application programming interfaces (APIs) that enable different software systems to communicate. They often work with programming languages like Java, Python, or JavaScript and use tools such as REST or SOAP to create reliable and secure data exchanges. Their role involves understanding system requirements, writing clean code, and ensuring APIs are scalable and well-documented.

What jobs in the US pay 300,000 a year?

For an API developer, earning $300,000 annually typically requires senior-level experience, specialized skills in API design and cloud platforms, and often working in high-demand industries like finance or technology. Such compensation may include base salary, bonuses, and stock options, especially in large tech companies or startups with significant funding.

What does a typical workday look like for an API Developer?

A typical workday for an API Developer involves designing, coding, and testing APIs to ensure they meet business requirements and function optimally. You’ll frequently troubleshoot integration issues, review code for security and performance, and collaborate closely with front-end, back-end, and product teams to address evolving project needs. Daily tasks may include updating API documentation, participating in agile sprint meetings, and responding to technical support queries from other developers or partners. The work environment is often dynamic and collaborative, with a strong emphasis on continuous learning and adapting to new technologies.

How much do API developers make?

API developers typically earn between $70,000 and $130,000 annually, depending on experience, location, and skill level. Senior developers with expertise in RESTful APIs, security, and cloud integration tend to earn higher salaries, especially in competitive markets.

What does an API Developer do?

An API Developer is responsible for designing, building, and maintaining application programming interfaces (APIs) that enable software applications to communicate with each other. They ensure APIs are secure, scalable, and efficient, often working with technologies like REST, GraphQL, and SOAP. API Developers collaborate with front-end and back-end teams to integrate systems and improve functionality. Their role also involves debugging, optimizing performance, and documenting API usage.

Is API a coding language?

An API (Application Programming Interface) is not a coding language; it is a set of rules that allows different software applications to communicate. API development often involves programming skills in languages like Java, Python, or JavaScript, but the API itself is a method of interaction, not a language. As an API developer, understanding how to design and implement APIs using these languages is essential.

What are the key skills and qualifications needed to thrive in the Api Developer position, and why are they important?

To thrive as an API Developer, you need strong programming skills in languages like JavaScript, Python, or Java, as well as a solid understanding of RESTful and SOAP API protocols. Proficiency with tools such as Postman, Swagger, and familiarity with API security, cloud platforms, and relevant certifications (like AWS Certified Developer) are commonly required. Excellent problem-solving abilities, attention to detail, and clear communication skills help you collaborate effectively and navigate complex development challenges. These capabilities are crucial for building reliable, scalable APIs that enable seamless integration between diverse systems and deliver value to users and teams.

What are popular job titles related to Api Developer jobs in Delaware? For Api Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Api Developer jobs in Delaware look for? The top searched job categories for Api Developer jobs in Delaware are:
What cities in Delaware are hiring for Api Developer jobs? Cities in Delaware with the most Api Developer job openings:
What are popular job titles related to Api Developer jobs in DE? For Api Developer jobs in DE, the most frequently searched job titles are:
Api Developer jobs near you
Infographic showing various Api Developer job openings in Delaware as of June 2026, with employment types broken down into 80% Full Time, 9% Part Time, and 11% Contract. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution, with an average salary of $124,674 per year, or $59.9 per hour.
Java SOAP API Developer - Wilmington, DE

Java SOAP API Developer - Wilmington, DE

Innova Solutions, Inc

Wilmington, DE

$60 - $70/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 15 days ago

Innova Solutions rating

5.6

Company rating: 5.6 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

184th of 204 rated it services

Job description

A client of Innova Solutions is immediately hiring for a Java SOAP API Developer 
Position type:  Contract to Hire
Duration: 6-12 Months
Location: Wilmington, DE Hybrid
Java SOAP API Developer
Project Type: Card Rewards Products – customer rewards points redemption. 
Possible CTH, 6-12 months contract.
2 interviews via Zoom.
Bulleted Job Description
  • Day to Day Responsibilities
  • Backend systems for this. Heavy on API endpoints.  This system is legacy, working on modernizing. 
  • Will work with product teams, complete end to end dev and testing, work with UAT team.   Rotation for product support after hours 6 pm – 10 pm.  1-2 times per month

The ideal candidate will have: 
  • Required Skills & Qualifications
Must-have qualifications that candidates must meet to be considered.
  • 5+ years:
  • Need good Java + SOAP API - must
  • Spring Framework-must
  • REST nice to have
  • Using private internal cloud platform for CCB (GAP).  – nice to have
  • Need Oracle
  • Apache servers experience - must
  • Working on new project but will be combination of maintenance for legacy and modernization.

Qualified candidates should APPLY NOW for immediate consideration!
This position is only open to applicants who can be engaged on a W-2 basis.
Please hit APPLY to provide the required information, and we will be back in touch as soon as possible.
We are currently interviewing to fill this and other similar positions. If this role is not a fit for you, we do offer a referral bonus program for referrals that we successfully place with our clients, subject to program guidelines.   ASK ME HOW.
Thank you!
Sachin Pathak
+1 470-289-4469
sachin.pathak@innovasolutions.com
PAY RANGE AND BENEFITS:
Pay Range*:  $60 - $70 per hour
*Pay range offered to a successful candidate will be based on several factors, including the candidate''s education, work experience, work location, specific job duties, certifications, etc.
Benefits: Innova Solutions offers benefits( based on eligibility) that include the following: Medical & pharmacy coverage, Dental/vision insurance, 401(k), Health saving account (HSA) and Flexible spending account (FSA), Life Insurance, Pet Insurance, Short term and Long term Disability, Accident & Critical illness coverage, Pre-paid legal & ID theft protection, Sick time, and other types of paid leaves (as required by law), Employee Assistance Program (EAP).
ABOUT INNOVA SOLUTIONS: Founded in 1998 and headquartered in Atlanta, Georgia, Innova Solutions employs approximately 50,000 professionals worldwide and reports an annual revenue approaching $3 Billion. Through our global delivery centers across North America, Asia, and Europe, we deliver strategic technology and business transformation solutions to our clients, enabling them to operate as leaders within their fields.
Recent Recognitions:
  • Named One of America’s Best Employers for New Grads by Forbes (2024
  • Named One of the Best Companies to Work for by U.S. News & World Report (Private Companies List, 2024-2025)
  • One of the Largest IT Staffing Firms in the US – Ranked #3 by Staffing Industry Analysts (SIA, 2024)
  • One of the Largest Staffing Firms in the US – Ranked #13 by Staffing Industry Analysts (SIA, 2024; includes Innova Solutions, Volt, & HireGenics)
  • Named One of the Top Ten Private Companies in Atlanta by the Atlanta Business Chronicle (2023)
  • One of the Largest Certified Minority Business Enterprises (MBEs) in the United States (NMSDC, 2024)
  • AWS Advanced Tier Services Partner with 100+ certifications

Website: https://www.innovasolutions.com/
Innova Solutions offers a referral bonus for qualified Ambassadors who refer eligible referrals. Submit referrals at https://innovasolutions.workllama.com/atsuser/anonreferafriend  and earn $250-$1,000 per referral.
Innova Solutions is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Innova Solutions is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates.  If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hr@innovasolutions.com or (770) 493-5588. Please indicate the specifics of the assistance needed.  Innova Solutions encourages all interested and qualified candidates to apply for employment opportunities.   Innova Solutions (HireGenics/Volt) does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b.
The company will consider for employment qualified applicants with arrest and conviction records in a manner that complies with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.
By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Innova Solutions and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Privacy Policy - innovasolutions.
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About Innova Solutions

Sourced by ZipRecruiter

Innova Solutions Inc., headquartered in Duluth, GA, US, is a prominent player in the digital transformation and technology solutions industry. The company's innovative approach focuses on accelerating change and empowering businesses to better serve their customers in today's digital age. The products and services offered by Innova Solutions range from data analytics and cloud services to cybersecurity solutions, artificial intelligence, and machine learning. The company was founded with a commitment to provide groundbreaking solutions, and this commitment continues to shape its operations and drive its growth strategy.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Duluth, GA, US

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