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Api Developer Jobs in Delaware (NOW HIRING)

FullStack Java Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Java Spring Boot REST API development Microservices architecture PostgreSQL React JavaScript ... Strong understanding of software engineering principles, object-oriented programming, and ...

New

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... JSON, AJAX, REST API, WebSocket's7 Years Experience Required: General application design ...

Java/AWS Developer

Wilmington, DE · On-site

$49.50 - $64/hr

About the Job- We are looking for an experienced Java/AWS Developer to join one of our enterprise ... API Integration Testing, contract testing using any one framework Secondary Skill * Deep ...

We are looking for an experienced Full Stack Developer to build privacy-preserving, decentralized ... Solid understanding of RESTful API design, microservices, and cloud-native principles * Familiarity ...

M717-Front-End Developer rec 10667

Dover, DE · On-site

$103K - $120K/yr

Candidate will be the developer on a small team supporting the 24x7 traffic management center ... REST API, Required, 3 years. Websockets, Required, 3 years. * General application design ...

M2-717-Front-End Developer rec 10667

Dover, DE · On-site

$103K - $120K/yr

Candidate will be the developer on a small team supporting the 24x7 traffic management center ... REST API, Required, 3 years. Websockets, Required, 3 years. * General application design ...

Showing results 41-60

Api Developer information

See Delaware salary details

$10

$59

$77

How much do api developer jobs pay per hour?

As of Aug 22, 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 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.

What are the key skills and qualifications needed to thrive as an API developer?

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 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.

Are API developers in demand?

API developers are in high demand due to the increasing reliance on web services and integrations across industries. Skills in REST, SOAP, and cloud platforms like AWS or Azure enhance job prospects, and demand is expected to grow as digital transformation accelerates.

How much does an API developer make?

An API developer's salary varies based on experience, location, and skills, but typically ranges from $70,000 to $130,000 annually. Senior developers with expertise in RESTful APIs, security, and cloud platforms can earn higher salaries, especially in competitive markets.

Is an API developer a good career?

An API developer is a valuable role in software development, focusing on designing and maintaining application programming interfaces that enable different software systems to communicate. The role often requires knowledge of programming languages, API protocols, and tools like REST or GraphQL, and offers opportunities for growth in technology companies and development teams. It can be a stable and well-paying career path with demand driven by digital integration needs.

What are the most commonly searched types of Api Developer jobs in Delaware?

The most popular types of Api Developer jobs in Delaware are:

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:

Infographic showing various Api Developer job openings in Delaware as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $124,674 per year, or $59.9 per hour.

Sr. Azure Integration Lead

ECCLESIASTES INC

Newark, DE • On-site

Full-time

Re-posted 28 days ago


Job description

Job Description
 
Summary
The Sr. Integration developer/ technical lead is responsible for the end to end delivery of, guidance for, strategy and collaboration for integration solutions across the enterprise landscape within the organization’s regulatory, architectural, cybersecurity and governance framework. The Sr. integration tech lead participates with management and clients to comprehend complex business problems to derive technical solutions and work closely with developers to ensure requirements are captured accurately and provide code feedback..
Responsibilities
•       Manages the daily tasks of developers, making sure that deadlines are met , meet’s coding standards and resolves issues, can fill in for dev coding if needed
•       Monitors daily the quality of work of developers, performing code reviews, making sure that best practices and company standards are adhered to
•       Provides viable technical recommendations and design based on best practices and company standards
•       Makes sure that whatever has been developed meets business, performance and volume requirements
•       Validates and Performs end-to-end testing with developers
•       Researches and performs POCs to test out technical solutions
•       Assists developers with their issues, making sure integration team does not block any deliverable, prevent potential blockers and can perform development tasks if needed
•       Assists developer on deployment administrative works
•       Makes sure that artifacts are productionalized , e.g. logging, alerts, retries, raising and resolving ticket
•       Provide production hypercare support
Qualifications and Experience
•       Lead experience [small development teams]
•       Ability to understand and clearly articulate functional documentation and requirements to project teams
•       Designed and developed APIs
•       Ability to clearly and proficiently communicate technical and complex integration scenarios
•       Did design and development using cloud technologies
•       Prepared technical design documents which included various diagrams like process flows, sequence diagrams, ERD, architectural and 
        network diagrams, etc.
•       Have used Agile Delivery methodology
•       Have used JIRA to manage stories, tasks, issues, etc.
•       Experienced in Visual Studio.
Technical Skills and Knowledge
•       JIRA
•       CloudTechnologies Experience [MS Azure, Google BQ]
•       AzureServerless [Logic Apps, Function Apps, Service Bus, Event Grids, ADF]
•       MuleSoft v4.x [AnyPoint, API's, ESBs, DataWeave]
•       Languages: Swagger, RAML, XSLT, Object-Oriented Programming Languages, Open API
•       IDE:Eclipse, VisualCode, Anypoint Studio,Visual Studio
•       Configuration Management: Azure Dev/Ops, Clear Case, Rational SC
•       Database: Relational database, SQL, Stored Procedures and Functions
•       Familiar with Dev/Ops [Azure, CI/CD, Code Repo's, GitRepo's, Branching]
•       Diagramming Tools, e.g. LucidChart, Visio