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Senior Api Developer Jobs in Indiana (NOW HIRING)

Senior Java Developer

Indianapolis, IN · On-site

$54.75 - $69.75/hr

Experienced Java developer with expertise in Spring Boot, REST API development, batch processing, event-driven queue processing, MuleSoft integration, and document generation tools. Complete ...

Senior Java Developer

Indianapolis, IN

$54.75 - $69.75/hr

Experienced Java developer with expertise in Spring Boot, REST API development, batch processing, event-driven queue processing, MuleSoft integration, and document generation tools. Complete ...

Senior Web Application Developer * Work Authorization: US Citizen (Public Trust Clearance ... Drive best practices in API design, versioning, and performance optimization. Cloud & DevOps ...

Senior Web Application Developer * Work Authorization: US Citizen (Public Trust Clearance ... Drive best practices in API design, versioning, and performance optimization. Cloud & DevOps ...

Senior AI Full Stack Engineer | About You As a Senior AI Full Stack Engineer, you are responsible ... API gateways, middleware, and secrets management best practices. * Experience with modern DevOps ...

Senior AI Full Stack Engineer | About You As a Senior AI Full Stack Engineer, you are responsible ... API gateways, middleware, and secrets management best practices. * Experience with modern DevOps ...

JOB SUMMARY Experienced Java developer with expertise in Spring Boot, REST API development, batch processing, event-driven queue processing, MuleSoft integration, and document generation tools. Key ...

Senior Webflow Developer

Zionsville, IN

$52.75 - $69.75/hr

The Opportunity We are looking for a talented and detail-oriented Senior Webflow Developer to join ... API. • Experience with version control systems (Git/GitHub). • Understanding of WCAG 2.1 AA ...

Showing results 21-40

Senior Api Developer information

What is the difference between Senior Api Developer vs API Engineer?

AspectSenior API DeveloperAPI Engineer
Required CredentialsBachelor's in CS or related, experience in API developmentBachelor's or higher in CS, software engineering, or related field
Work EnvironmentSoftware development teams, tech companies, startupsDevelopment teams, cloud services, enterprise environments
Employer & Industry UsageTech firms, SaaS providers, e-commerceCloud providers, enterprise software, API platforms
Common Search & ComparisonOften compared for API design and development rolesFocuses on API infrastructure and deployment

While both roles involve working with APIs, a Senior API Developer primarily designs, develops, and maintains APIs, focusing on functionality and integration. An API Engineer often emphasizes the infrastructure, deployment, and scalability of APIs within larger systems. Understanding these distinctions helps employers and professionals choose the right role for their needs.

What is a senior API developer?

Senior API Developers are experienced software engineers who specialize in designing, building, and maintaining Application Programming Interfaces (APIs) that allow different software systems to communicate. They often lead technical projects, mentor junior developers, and ensure APIs are secure, scalable, and well-documented. Senior API Developers typically work with a variety of programming languages and frameworks, and collaborate closely with other teams to align API solutions with business goals.

What skills and qualifications are needed to thrive as a senior API developer?

To thrive as a Senior API Developer, you need advanced programming skills (often in languages such as Java, Python, or Node.js), deep understanding of API design principles, and experience with RESTful and/or GraphQL APIs, typically supported by a relevant degree or professional experience. Familiarity with API management tools (like Postman, Swagger, or Apigee), cloud platforms (such as AWS or Azure), and knowledge of authentication protocols (OAuth, JWT) are vital. Strong problem-solving abilities, effective communication, and leadership skills help in collaborating across teams and mentoring junior developers. These competencies ensure robust, scalable API solutions that meet business needs and integrate seamlessly with other systems.

Are senior API developers in demand?

Senior API developers are in high demand due to the increasing reliance on web services and integrations across industries. They are often required to have expertise in RESTful and GraphQL APIs, programming languages like Java or Python, and experience with cloud platforms, making their skills highly sought after in the job market.

How do senior API developers typically collaborate with product managers and frontend teams during the development process?

Senior API Developers play a key role in bridging backend systems with product and frontend teams. They work closely with product managers to interpret business requirements into technical specifications for APIs. Regular collaboration with frontend developers ensures that APIs are designed for usability, performance, and scalability, often involving code reviews, feedback sessions, and iterative testing. Effective communication and proactive problem-solving are essential to align API functionality with both business objectives and user experience.
What are the most commonly searched types of Api Developer jobs in Indiana? The most popular types of Api Developer jobs in Indiana are:
What job categories do people searching Senior Api Developer jobs in Indiana look for? The top searched job categories for Senior Api Developer jobs in Indiana are:
What cities in Indiana are hiring for Senior Api Developer jobs? Cities in Indiana with the most Senior Api Developer job openings:
Infographic showing various Senior Api Developer job openings in Indiana 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.

Senior Java Developer

InstantServe LLC

Indianapolis, IN • On-site

$54.75 - $69.75/hr

Full-time

Re-posted 11 days ago


Job description

Experienced Java developer with expertise in Spring Boot, REST API development, batch processing, event-driven queue processing, MuleSoft integration, and document generation tools.
Complete Description:
• Resource is required with strong hands-on experience in Java, Spring Boot framework for backend development, and creation of scalable RESTful APIs.
• The candidate must have practical exposure to designing and executing batch processes.
• Implementing event-driven and queue-based asynchronous processing using technologies such as AS400 Data Queues, Kafka, RabbitMQ, or AWS SQS.
• Resource must have hands-on experience deploying Java-based applications to AWS applications and web server environments.
• Experience in writing PostgreSQL functions, stored procedures, and advanced SQL queries is a strong plus.
• Experience in MuleSoft integration flows, API-led connectivity.
• Familiarity with Angular/React for frontend development is preferred.
• Preferred experience with document automation and template management tools such as SmartDocuments or Adobe Forms Development.
• Candidates will work with cross-functional teams to deliver enterprise-grade solutions.

InstantServe logo

About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

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