Java Backend Engineer - JIS130083
Krayr SolutionsRole Overview
Krayr Solutions is hiring a mid-level Java Backend Engineer - JIS130083. This is a contract role in Wilmington. Part of Krayr Solutions's Lifecycle hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Role Overview
We are seeking an experienced Java Backend Engineer to design, develop, and maintain scalable backend systems. The ideal candidate will have strong expertise in Java, Spring Boot, and API development, along with exposure to cloud environments and production deployments.
Key Responsibilities
- Develop and maintain robust backend services and RESTful APIs using Java and Spring Boot
- Design and implement microservices-based architecture following industry best practices
- Participate in end-to-end development lifecycle, including coding, testing, deployment, and production support
- Handle production deployments and ensure application stability and performance
- Collaborate with cross-functional teams including frontend, DevOps, and QA
- Work with CI/CD pipelines for seamless integration and deployment
- Optimize applications for performance, scalability, and reliability
Technical Skills Required
- Strong experience in Java backend development
- Hands-on experience with Spring Boot and REST API development
- Knowledge of microservices architecture and design patterns
- Experience with CI/CD tools and production deployments
- Familiarity with relational databases (SQL) and/or NoSQL databases (e.g., Cassandra)
- Exposure to cloud platforms (AWS preferred, other cloud experience acceptable)
Additional Requirements
- Comfortable with a role split of approximately 60% development and 30–40% deployment/production support
- Strong problem-solving and debugging skills
- Ability to work in a fast-paced, collaborative environment
Nice to Have
- Experience with AWS services
- Exposure to NoSQL databases like Cassandra
- Prior experience working in high-scale distributed systems
Eligibility Criteria
- Candidates must be local or nearby to Wilmington, DE
- W2 candidates only (No C2C / 1099)
Frequently Asked Questions
How do I apply for the Java Backend Engineer - JIS130083 position at Krayr Solutions?
Use the Apply button above to submit your application directly to Krayr Solutions. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Java Backend Engineer - JIS130083 position at Krayr Solutions located?
This position is based in Wilmington. Krayr Solutions has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Java Backend Engineer - JIS130083 at Krayr Solutions earn?
Krayr Solutions has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Java Backend Engineer - JIS130083 role at Krayr Solutions posted?
This role was posted on April 2, 2026 (79 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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