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Backend Engineer Java Jobs in Kentucky (NOW HIRING)

Java, .NET, Python * Typescript, AngularJS, VueJS * Full-stack development across UI, APIs, and backend services * Experience with distributed systems, cloud architecture, and modern DevOps practices ...

Java, .NET, Python * Typescript, AngularJS, VueJS * Full-stack development across UI, APIs, and backend services * Experience with distributed systems, cloud architecture, and modern DevOps practices ...

NET and Java implementations) RESTful services Familiarity with authentication, authorization, and ... Net technologies across both front-end and back-end integrating with Confluent Platform ...

NET and Java implementations) RESTful services Familiarity with authentication, authorization, and ... Net technologies across both front-end and back-end integrating with Confluent Platform ...

CyberArk Senior Consultant

Louisville, KY · On-site

$52.25 - $69/hr

... programming using languages such as Java, Python, or JavaScript/TypeScript. • Experience with ... one backend technology stack: Node.js, Python (Django or Flask), or Java (Spring Boot). • ...

Java * .NET * Python * Full-stack development across UI, APIs, and backend services * Experience with distributed systems, cloud architecture, and modern DevOps practices Preferred Technical Skills

Java * .NET * Python * Full-stack development across UI, APIs, and backend services * Experience with distributed systems, cloud architecture, and modern DevOps practices Preferred Technical Skills

Experience with object-oriented programming using languages such as Java, Python, or JavaScript ... Experience with at least one backend technology stack: Node.js, Python (Django or Flask), or Java ...

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Backend Engineer Java information

What are the key skills and qualifications needed to thrive as a Backend Engineer Java, and why are they important?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a Backend Engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.

What does a Backend Engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are popular job titles related to Backend Engineer Java jobs in Kentucky? For Backend Engineer Java jobs in Kentucky, the most frequently searched job titles are:
What cities in Kentucky are hiring for Backend Engineer Java jobs? Cities in Kentucky with the most Backend Engineer Java job openings:

Copy of AI Code Reviewer & Systems Evaluation Engineer 1

Lifted, an Upwork Company™

On-site, Remote

Contractor

Posted 12 days ago


Job description

Company Description
An enterprise client is currently seeking experienced software engineers to contribute to improving advanced AI systems through human feedback. This work supports leading AI organizations in training large language models to better understand software development practices, debugging, and code quality.
This is part of a cutting-edge initiative focused on enhancing how AI systems write, review, and optimize code in real-world scenarios. You'll play a key role in shaping how AI models evaluate performance, detect issues, and generate reliable outputs.
Job Description
This opportunity is ideal for engineers who enjoy analyzing systems, improving code quality, and working on complex technical challenges. You will contribute to AI training projects by evaluating outputs, refining logic, and identifying potential vulnerabilities.
What You'll Do:
  • Develop objective, verifiable evaluation criteria (rubrics) for system performance
  • Review system logs and execution paths to improve reliability and code quality
  • Refactor code and optimize system behavior toward ideal outcomes
  • Test systems for vulnerabilities, including data exposure and edge-case failures
  • Provide detailed, high-quality feedback on system performance and outputs

Qualifications
Requirements:
  • 2+ years of experience in backend engineering, AI automation, or systems integration
  • Strong proficiency in at least two programming languages (e.g., Python, JavaScript, Go, Java)
  • Experience working with SQL databases
  • Proven ability to build and maintain production-grade systems
  • Experience working in live (non-mocked) environments with multi-step interactions
  • Strong analytical skills and attention to detail

Nice to Haves:
  • Experience with multi-stage system workflows and coordination tasks
  • Familiarity with integrating tools such as APIs, databases, or external platforms
  • Understanding of system vulnerabilities (e.g., privacy leaks, prompt injection, access escalation)
  • Experience working with AI systems or agent-based workflows
  • Comfort working with persistent state tracking or similar frameworks

Additional Information
  • Fully remote and flexible work schedule
  • Project-based engagement with no guaranteed hours
  • Work on tasks based on availability and project assignment
  • Payment is based on completed tasks only
  • Must accept project invitations before beginning work
  • Freelancers may accept or decline tasks depending on availability
  • No guaranteed workload; volume may vary weekly