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Junior Software Developer Java Jobs in Idaho Falls, ID

Amentum

Mechanical Designer Jr.

Idaho Falls, ID

Jr-Level Mechanical Designer Amentum is a global leader in advanced engineering and innovative ... Working knowledge of 3D design software such as AutoCAD and MicroStation * Ability to learn new ...

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Junior Software Developer Java information

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$58.6K

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How much do junior software developer java jobs pay per year?

As of Jun 9, 2026, the average yearly pay for junior software developer java in Idaho Falls, ID is $102,606.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $102,300.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Junior Software Developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

What are the key skills and qualifications needed to thrive as a Junior Software Developer (Java), and why are they important?

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

What is the difference between Junior Software Developer Java vs Junior Software Developer Python?

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What does a Junior Software Developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.
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Nuclear Data Scientist

Nuclear Data Scientist

Idaho National Laboratory

Idaho Falls, ID • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 21 days ago

Idaho National Laboratory rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

12th of 103 rated laboratories

Job description

Job Description
At Idaho National Laboratory, you'll analyze data and generate results across cloud, on-premises, and edge-based computational architectures, apply technologies including explainable AI, large language models, and physics-informed machine learning, and develop software including 3D visualization tools, parallel software, and web API solutions in support of research objectives. You'll work with domain experts to understand the scope of questions data can answer, design output metrics that describe system behavior, collaborate with government agencies, academia, and industry partners, and publish results in peer-reviewed journals and conference proceedings.
Essential Job Functions and Responsibilities:
  • Serve as a primary technical authority on the intersection of nuclear engineering and machine learning within the program.
  • Lead the scoping, design, and technical oversight of ML-assisted analyses, modeling efforts, and data-driven decision support tools for nuclear applications.
  • Provide nuclear domain review and validation of ML model outputs, ensuring physical fidelity and alignment with regulatory or operational standards.
  • Mentor and guide junior SMEs and cross-functional team members on nuclear engineering principles as they relate to data science applications.
  • Engage with stakeholders, customers, and technical leads to define requirements and communicate complex findings.
  • Independently manage technical tasks with high complexity and ambiguity; exercise significant judgment in approach and methodology.
  • Actively engage team creation for proposal writing to a variety of external and internal customers.
  • Analyze data and generate results in response to data analytics, visualization, and modeling needs on a variety of computational architectures (cloud, on-premises, edge-based).
  • Apply advanced technologies, such as Explainable Artificial Intelligence/Machine Learning (AI/ML), Large Language Models (LLMs), physics-informed machine learning, systems performance analysis, and/or data sensor fusion methodologies.
  • Work with a multi-disciplinary team of scientists and engineers on challenging work scopes.
  • Demonstrate effective research skills and the ability to collaborate and partner with other government agencies, academia, and private sector companies to achieve project goals.
  • Publish results of research and development in a mix of refereed publications and conference proceedings.
  • Work effectively with other research teams to develop and manage cross-cutting technical programs for a variety of customers.
  • Develop and maintain notebooks, software, and/or applications.
  • Work with software and database developers to develop, test, and deploy software code to development, staging, and production environments.
  • Develop software for custom solutions, including but not limited to, 3D visualization tools, parallel software, batch scripting, and web API interaction/development.
  • Analyze data quality, characterize, and communicate data quality issues to data providers, and design repeatable data processing procedures to accurately analyze data in the presence of quality issues.
  • Work with domain experts to understand the scope and limits of questions that can be answered by data sets, identify key data features as inputs to analysis, and design output metrics that elegantly describe system attributes and behavior.
  • Employ specialized methods and state-of-the-art data analysis and modeling tools to support INL's mission by ensuring the nation's safe, competitive, and sustainable use of engineered systems in many domains by applying capabilities to impactful issues in risk, reliability, and operational performance.
  • Adhere to INL policies and lab-wide procedures related to software development, cybersecurity, and management of sensitive information and data.
  • Work with data providers, database administrators, and software developers to diagnose and solve problems with data and software systems quickly and effectively.

Required:
  • Level 3: An advanced degree in data science, nuclear engineering, or related technical discipline, and a minimum of 2 years of relevant experience.
  • Level 4: An Master's degree in data science, nuclear engineering, or related technical discipline, and a minimum of 6 years of relevant experience, or a PhD in the same fields and 4 years of relevant experience.
  • Demonstrated experience applying data analysis, machine learning, or scientific computing tools in an engineering context.
  • Strong ability to critically evaluate ML-based results through a nuclear engineering lens.
  • Proven track record of technical leadership and cross-functional collaboration.
  • Proven track record of proposal submissions.
  • Proven track record of publications.

The ideal candidate will possess:
  • PhD in Nuclear Engineering or related discipline.
  • Experience with nuclear simulation and modeling codes (e.g., MCNP, SCALE, RELAP, MOOSE, OpenMC).
  • Familiarity with ML frameworks such as scikit-learn, TensorFlow, or PyTorch at an applied level.
  • Prior experience supporting government, national laboratory, or defense nuclear programs.
  • Experience with uncertainty quantification or sensitivity analysis in nuclear systems.

Physical Requirements:
While performing the duties of this classification, the employee is frequently required to stand, walk, sit, stoop, kneel, bend, use hands to handle materials, manipulate tools, keyboard and type, reach with hands and arms, and operate job related equipment. The employee must occasionally lift and/or move up to 25 pounds. Sufficient visual acuity and hearing capacity to perform the essential functions and interact with people is required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Job Information:
We are seeking a senior-level Nuclear Engineer (Level 3/4) to lead and shape the integration of machine learning and data-driven methodologies within complex nuclear engineering programs. The ideal candidate brings deep, hands-on nuclear engineering expertise as their primary qualification, complemented by meaningful experience applying data science and ML tools to real-world nuclear challenges. This is not a software or data science role - it is a nuclear engineering role that leverages computational and analytical techniques.
Our team works a 9x80 schedule located out of our Research and Education Campus in Idaho Falls with every other Friday off.
  • The pay range for this position is: Level 3 ($95,256 - $195,288) / Level 4 ($114,360 - $234,336). At Idaho National Laboratory compensation decisions are determined using factors such as education, relevant experience, and other credentials.
  • Multi-Level: This is a multi-level posting and you will be placed at the appropriate level dependent on depth and breadth of proven experience and skills.

About Us
Benefits and Relocation
  • Medical, Dental, Vision, and Flexible Spending Accounts
  • 401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
  • Paid time off (personal leave)
  • Employee Education Program (tuition assistance for eligible positions)
  • Comprehensive Relocation Package
  • Benefit eligibility subject to multiple factors, including employment status and position classification.

At this time, BEA will not sponsor any H1-B visas obtained outside of the United States of America (U.S.A.), including consular visas.
INL is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. With more than 6,300 scientists, researchers, and support staff, the laboratory works with national and international governments, universities and industry partners to change the world's energy future and secure our nation's critical infrastructure.
INL Mission:
Our mission is to discover, demonstrate and secure innovative nuclear energy solutions, other clean energy options and critical infrastructure.
INL Vision:
Our vision is to change the world's energy future and secure our nation's critical infrastructure.
Selective Service Requirements:
To be eligible for employment at INL males born after December 31, 1959 must have registered with the Selective Service System (SSS). For more information see www.sss.gov.
Equal Employment Opportunity:
Idaho National Laboratory (INL) is an Equal Employment Opportunity (EEO) employer. It is the policy of INL to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.
Reasonable Accommodation:
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
Other Information:
When applying to positions please provide a resume and answer all questions on the following screens. Applicants, who fail to provide a resume or answer the questions, may be deemed ineligible for consideration.
INL does not accept resumes from third party vendors unsolicited.

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About Idaho National Laboratory

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Idaho National Laboratory is a leading multi-disciplinary national laboratory dedicated to supporting the U.S. Department of Energy's missions in nuclear and energy research, science, and national defence. Located in Idaho Falls, ID, US, it operates under the management of Battelle Energy Alliance. Since its inception in 1949, the lab has remained at the forefront of nuclear energy innovations and advancements, providing critical scientific and technological inputs to support national priorities. Guided by its commitment to excellence, innovative research, collaborative partnerships, and integrity, the lab continues to play a vital role in driving America's nuclear and energy future.

Industry

Scientific research and development services

Company size

5,001 - 10,000 Employees

Headquarters location

Idaho Falls, ID, US

Year founded

1949

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