New Castle, DE · On-site
$55.50 - $70.75/hr
... API Contracts RESTful APIs JSON & OpenAPI / Swagger Apache Kafka Kafka Producers, Consumers ... Junior Developers Bachelor's Degree in Computer Science or related field
Quick apply
New Castle, DE · On-site
$55.50 - $70.75/hr
... API Contracts RESTful APIs JSON & OpenAPI / Swagger Apache Kafka Kafka Producers, Consumers ... Junior Developers Bachelor's Degree in Computer Science or related field
RESTful API development Additional Requirements * Strong expertise in either frontend (React) or ... Experience reviewing junior developer code and mentoring team members * Application design and ...
New
RESTful API development Additional Requirements * Strong expertise in either frontend (React) or ... Experience reviewing junior developer code and mentoring team members * Application design and ...
New
New Castle, DE · On-site
$110K - $140K/yr
... API contracts) • REST APIs, JSON, OpenAPI / Swagger • Kafka producer, consumer, partitioning ... Mentor junior developers and provide technical leadership. • Contribute to Agile ceremonies ...
New Castle, DE · On-site
$110K - $140K/yr
... API contracts) • REST APIs, JSON, OpenAPI / Swagger • Kafka producer, consumer, partitioning ... Mentor junior developers and provide technical leadership. • Contribute to Agile ceremonies ...
Wilmington, DE · On-site
Selenium, Automation, Java Coding exp is must, API Automation, Mainframe Testing, TOSCA * Design ... Perform code reviews and mentor junior QA automation engineers. * Collaborate with developers ...
Quick apply
Wilmington, DE · On-site
Selenium, Automation, Java Coding exp is must, API Automation, Mainframe Testing, TOSCA * Design ... Perform code reviews and mentor junior QA automation engineers. * Collaborate with developers ...
Wilmington, DE · On-site +1
$118K - $156K/yr
Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Strong understanding of API-first and event-driven architecture patterns, including secure service ...
Wilmington, DE · On-site +1
$118K - $156K/yr
Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Strong understanding of API-first and event-driven architecture patterns, including secure service ...
Wilmington, DE · On-site +1
$118K - $156K/yr
Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Strong understanding of API-first and event-driven architecture patterns, including secure service ...
Wilmington, DE · On-site +1
$118K - $156K/yr
Mentor junior and mid-level engineers, fostering skill development, collaboration, and engineering ... Strong understanding of API-first and event-driven architecture patterns, including secure service ...
... junior developers and provide technical guidance throughout the program. • Design and develop ... • REST API & SOAP • Angular 20 • Splunk • Redis 7.2 • Oracle Exadata • Control-M ...
... junior developers and provide technical guidance throughout the program. • Design and develop ... • REST API & SOAP • Angular 20 • Splunk • Redis 7.2 • Oracle Exadata • Control-M ...
... API Contracts RESTful APIs JSON & OpenAPI / Swagger Apache Kafka Kafka Producers, Consumers ... Junior Developers Bachelor's Degree in Computer Science or related field
Quick apply
... API Contracts RESTful APIs JSON & OpenAPI / Swagger Apache Kafka Kafka Producers, Consumers ... Junior Developers Bachelor's Degree in Computer Science or related field
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
Wilmington, DE · On-site
$156K - $215K/yr
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
Wilmington, DE · On-site
$156K - $215K/yr
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
Wilmington, DE · On-site
$200 - $250/hr
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
Wilmington, DE · On-site
$200 - $250/hr
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
... capability-first API designs that let multiple channels (authoring app, MCP, email, RSS, go ... Mentor and grow engineers (junior through senior) through design reviews, code reviews, and hands ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
... API driven system of record that connects products, teams, leadership, and financial insights ... Mentor and help junior engineers grow into strong contributors * Communicate and partner ...
New Castle, DE · On-site
$120K - $150K/yr
... API contracts) • REST APIs, JSON, OpenAPI / Swagger • Kafka producer, consumer, partitioning ... Mentor junior developers and provide technical leadership. • Contribute to Agile ceremonies ...
New Castle, DE · On-site
$120K - $150K/yr
... API contracts) • REST APIs, JSON, OpenAPI / Swagger • Kafka producer, consumer, partitioning ... Mentor junior developers and provide technical leadership. • Contribute to Agile ceremonies ...
... Mentor and help junior engineers grow into strong contributors • Communicate and partner ... Context API, optimizing component performance, and integrating with RESTful APIs and backend ...
... Mentor and help junior engineers grow into strong contributors • Communicate and partner ... Context API, optimizing component performance, and integrating with RESTful APIs and backend ...
Coach and mentor junior audit team members through knowledge sharing, tailoring the approach based ... API governance, mainframe platform technology, cloud computing (Azure, etc.), DevOps CI/CD ...
Coach and mentor junior audit team members through knowledge sharing, tailoring the approach based ... API governance, mainframe platform technology, cloud computing (Azure, etc.), DevOps CI/CD ...
| Aspect | Junior Api Developer | Api Developer |
|---|---|---|
| Required Credentials | Typically an entry-level degree in Computer Science or related field, some certifications preferred | Usually requires more experience, advanced certifications, or specialized training |
| Work Environment | Often in team settings, under supervision, learning on the job | More autonomous, responsible for designing and maintaining APIs independently |
| Employer & Industry Usage | Common in tech companies, startups, and organizations building APIs | Used across industries for developing scalable API solutions |
The main difference between a Junior Api Developer and an Api Developer lies in experience and responsibility. Junior Api Developers are typically entry-level, focusing on learning and supporting API tasks, while Api Developers have more experience and handle complex API design and implementation independently.
For Junior Api Developer jobs in Delaware, the most frequently searched job titles are:
The top searched job categories for Junior Api Developer jobs in Delaware are:
Cities in Delaware with the most Junior Api Developer job openings:
New Castle, DE • On-site
$55.50 - $70.75/hr
Full-time
Posted 9 days ago
Hiring Alert | Senior Java Developer – Microservices & Cloud
Location: New Castle, DE / Jersey City, NJ / Tampa, FL (Onsite)
Employment Type: Full-Time
Experience Required: 8–14 Years
Visa Type: USC / GC / GC-EAD Only
Interview Mode: Final Round – In-Person Interview
Must-Have Skills:
Core Java 8 / 11 / 17
Spring Boot
Spring MVC & Spring Data
Microservices Architecture
Service Decomposition & API Contracts
RESTful APIs
JSON & OpenAPI / Swagger
Apache Kafka
Kafka Producers, Consumers & Partitioning
Event-Driven Architecture
MongoDB
MongoDB Document Modeling
Indexing Strategies & Aggregation Framework
CRUD Operations & Performance Tuning
OpenShift / AWS
SQL & Query Optimization
Exception Handling, Logging & Monitoring
Resiliency Patterns
CI/CD & Application Deployments
Production Support & Root Cause Analysis
Code Reviews & Unit Testing
Secure Coding & Compliance
Technical Design & Solution Architecture
Technical Leadership & Developer Mentoring
Preferred Experience:
Enterprise Java Microservices Development
Kafka-Based Messaging & Event-Driven Solutions
REST-Based Upstream / Downstream Integrations
High Availability, Scalability & Performance Engineering
MongoDB Schema, Index & Query Optimization
AWS Cloud & OpenShift Experience
Transactional & Reporting SQL Development
Production Troubleshooting & RCA
Agile / Scrum – Sprint Planning, Estimation & Retrospectives
Collaboration with Business Analysts, Architects, QA & DevOps Teams
Mentoring Junior Developers
Bachelor’s Degree in Computer Science or related field
