Internship Java Software Engineer Jobs in Tennessee

• B.S. or above in Computer Science, Engineering, or equivalent degree.

• 5+ years of software engineering experience developing complex systems software.

• Strong proficiency in Java and object-oriented software design.

• Strong understanding of programming language implementation, compiler technologies, or runtime systems.

• Experience designing and implementing public APIs and software frameworks.

• Strong background in algorithms, data structures, concurrency, and performance optimization.

• Experience debugging complex software across multiple platforms (Linux, macOS, Windows, or similar).

• Strong commitment to software quality, including unit testing, integration testing, and automated validation.

• Experience working on large-scale, collaborative software projects.

• Excellent written and verbal communication skills.

• Experience with OpenJDK or other open-source language runtimes.

• Experience with compiler infrastructure, intermediate representations (IRs), static analysis, or code generation.

• Familiarity with JVM internals, bytecode, class loading, or reflection.

• Experience with GPU programming, heterogeneous computing, AI/ML frameworks, or accelerator programming models.

• Familiarity with language design, metaprogramming, or program transformation techniques.

• Experience contributing to technical standards or open-source communities.

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Career Level - IC4

Key Responsibilities

Platform Software Development:

• Lead cross-team evolution of middleware patterns or runtimes to standardize interoperability at scale.

• Define and enforce versioning, deprecation, and rollout strategies that minimize downstream breaks.

• Drive shared observability baselines (SLOs, error budgets) and resilience patterns across several services.

Software Development and Coding - Design, Testing, and Optimization:

• Designs software solutions and analyzes and identifies requirements to achieve business and operational goals, sharing results with manager upon completion.

• Adheres to and improves execution of all phases of the software development lifecycle; provides guidance and coaching to engineers to drive improvements.

• Utilizes advanced knowledge to develop and guide new software features and enhancements leading design specifications, ensuring accessibility, and develops documents to clarify software design and code.

• Leads code reviews in multiple areas to help drive improvements.

• Conducts debugging and troubleshooting to identify and fix complex software issues.

• Develops fixes for identified issues.

• Implements comprehensive software testing (e.g., functional and non-functional testing), quality assurance processes, software error logging, monitoring, and observability for effective debugging, sharing work with manager and/or lead upon completion.

• Conducts performance profiling and optimization of coding, building scalable solutions, and anticipating and resolving potential outcomes.

• Troubleshoots and resolves complex issues related to application programming interface (API) functionality and integration.

• Implements complex API versioning, lifecycle, and interoperability strategies.

Software Architecture - Software System Structural Design:

• Implements and contributes to developing software, systems, and services, ensuring review by manager and/or senior technical leaders upon completion. Recommends project or design scope.

• Provides technical guidance and coaching to less experienced developers in existing software architecture.

• Contributes to periodic reviews and ensures adherence to architectural standards.

• Collaborates with stakeholders and networks externally to ensure work aligns with software architecture.

• Implements complex performance optimization and scalability strategies in software design.

• Occasionally conducts technology research and evaluation for potential architectural changes that may have an impact on results for the team.

Issue/Defect Collaboration - Software Products Support:

• Collaborates with stakeholders to understand customer issues and align solutions.

• May provide advanced technical guidance and support to customers regarding customer-reported issues.

• Advocates for customers' interests and suggests product enhancements based on feedback.

• Provides input to ensure customer satisfaction through timely resolution of issues and effective communication.

• Identifies and implements customer issue and/or defect handling and training processes.

• Investigates and troubleshoots complex and broad-reaching/scoped maintenance issues to ensure customer agreement on short- and long-term solutions (e.g., future enhancements).

Practices and Standards Compliance - Security and Compliance:

• Collaborates with the team and externally to follow development practices and coding standards, providing coaching to less experienced team members.

• Participates in peer review processes, provides technical leadership, and ensures code quality and adherence to broad acceptance criteria during development, independently.

• Demonstrates and shares advanced knowledge of industry best practices and applies them to software development processes.

• Implements complex secure coding practices to prevent security vulnerabilities.

Development Operations - System Maintenance:

• Performs periodic maintenance and testing operations for systems that require upgrading or patching (e.g., for critical vulnerabilities), sharing results with manager upon completion.

• Drives improvements, ensures automation, testing, and debugging of systems to ensure service/product availability, health, support, and reliability.

Core Responsibilities

Planning & Execution:

• Manages and coordinates moderately complex tasks, monitoring timelines and deliverables to ensure timely completion and adherence to requirements for a moderately sized project or initiative. Efficiently delegates, monitors, and prioritizes work across multiple projects, providing technical oversight and adjusting plans to address shifts in resources or timelines.

Collaboration & Partnership:

• Collaborates across the organization to align on expectations and achieve shared objectives. Leverages understanding of business leaders, stakeholders, and/or customers to ensure proposed solutions meet their needs. Supports inclusivity by actively seeking and listening to diverse perspectives, ensuring others feel heard and respected.

Problem Solving:

• Identifies and addresses moderately complex issues by analyzing a wide range of data and/or information to identify solutions in accordance with standard practices. Proactively escalates unresolved or critical issues with a thorough assessment and suggests potential solutions. Reviews, contributes to, and documents problem solving strategies.

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