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Senior Api Developer Jobs in Indiana (NOW HIRING)

Walker Transport

Sr. Engineer, Integration

Lafayette, IN

$100K - $134K/yr

Senior Integration Engineer Job req#: Full-time Job location: Lafayette, IN (Hybrid) Wabash ... Manage the API Developer Portal and the documentation provided in the portal so other developers ...

Walker Transport

Sr. Engineer, Integration

Lafayette, IN · On-site

$108K - $120K/yr

POSITION: Senior Integration Engineer DUTIES: Responsible for promoting a service-oriented ... Manage the API Developer Portal and the documentation provided in the portal so other developers ...

campus4tech

Senior Java Developer

Indianapolis, IN · On-site

$54.75 - $69.75/hr

Indianapolis, IN 46204 We are seeking a Senior Java Developer with strong expertise in Java, Spring Boot, REST API development, microservices, batch processing, event-driven architecture, and ...

nLeague

Senior Java Developer

Indianapolis, IN · On-site

$54.75 - $69.75/hr

Job ID: (802301) Senior Java Developer Location: Indianapolis, IN 46204 Client: IN-DCS Duration: 1 ... API development, batch processing, event-driven queue processing, MuleSoft integration, and ...

Leidos

Sr. Web Application Developer

Indianapolis, IN · On-site

We are seeking a highly experienced Senior Web Application Developer to serve as a technical leader ... Drive best practices in API design, versioning, and performance optimization. Cloud & DevOps ...

Tire Rack

Senior DevOps Engineer

South Bend, IN

$127K - $163K/yr

Senior DevOps Engineer Employment Type: Full-Time Location: South Bend, IN (On-Site) Department ... Partner with Java, Python, API, database, and infrastructure teams to support reliable software ...

Cliftonlarsonallen

Senior Back-End Developer

Indianapolis, IN · On-site

$115K - $149K/yr

CLA is growing and seeking to hire an experienced Senior Back-End Developer to join our talented ... Azure API Management (APIM) * Azure Event Grid * Apache Spark #LI-DJ1 Equal Opportunity Employer ...

System One

Sr. Web Application Developer

Indianapolis, IN · On-site

$57.65 - $65/hr

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation ... Ensure applications meet security standards, including secure API design and cloud security best ...

Sharetec

Senior Software Engineer

Fort Wayne, IN · On-site

$120K - $140K/yr

Sharetec is looking for a Senior Software Engineer to join our team! At Sharetec, we believe in a ... Contribute to API design standards and integration patterns that expand the reach and capabilities ...

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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 are popular job titles related to Senior Api Developer jobs in Indiana? For Senior Api Developer jobs in Indiana, the most frequently searched job titles 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:
Senior Api Developer jobs near you
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 API Process Engineer -- Peptide Manufacturing

Initial Therapeutics, Inc.

Indianapolis, IN • On-site

$66 - $171.60/hr

Other

Posted 5 days ago

Job description

Initial Therapeutics, Inc. is seeking an API EM Engineer to provide technical leadership and expertise in supply and commercialization of medicines. This position requires a Bachelor of Science in Chemical Engineering and relevant experience in chemical manufacturing.

The role focuses on process knowledge development, scale-up, and compliance with safety and quality standards at contract manufacturers. Strong analytical skills and team collaboration are essential.

The anticipated wage for this position is $66,000 - $171,600, along with eligibility for a company bonus and comprehensive benefits.

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