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Senior Java Backend Developer Jobs in Huntsville, AL

OASYS, INC.

Senior Radar Engineer

Huntsville, AL · On-site

$97K - $133K/yr

Senior Radar Engineer OASYS, INC ., a Leading-Edge Government contractor in Huntsville Alabama, is ... This Java based tool provides warfighters and sensor managers with the ability to rapidly plan ...

OASYS, INC.

Senior Radar Engineer

Huntsville, AL · On-site

$97K - $133K/yr

... seeking a Senior Radar Engineer to support our ARMY/MDA customer onsite at Redstone Arsenal ... This Java based tool provides warfighters and sensor managers with the ability to rapidly plan ...

Our Company

Senior Software Developer

Huntsville, AL · On-site

$150 - $200/hr

Cepeda is seeking a Senior Software Developer for the STARS products branch. You will drive the ... STARS FBM Planner is a Java based application that provides warfighters and sensor managers with ...

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How much do senior java backend developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for senior java backend developer in Huntsville, AL is $137,787.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,700.00 and $154,200.00 per year, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

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Senior Radar Engineer

Huntsville, AL • On-site

OASYS, INC.
See more jobs at OASYS, INC.external

$97K - $133K/yr

Full-time

Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Job description

Senior Radar Engineer
OASYS, INC., a Leading-Edge Government contractor in Huntsville Alabama, is seeking a Senior Radar Engineer to support our ARMY/MDA customer onsite at Redstone Arsenal, Huntsville, AL.
Job Responsibilities include: You will help drive the technical evolution of mission-critical warfighter training and planning tools. This Java based tool provides warfighters and sensor managers with the ability to rapidly plan, optimize, and deploy layered sensor search plans in operational timelines. Your knowledge and skills will directly enhance the survivability and battlespace awareness of fielded assets, integrating high-fidelity intelligence data, complex physics-based models, and tactical hardware health into a streamlined operational tool.
  • Design and execute radar simulations using Python, Java, and MATLAB to support programmatic decisions.
  • Design radar features and interfaces to be included in the Planner software.
  • Research radar capabilities and features to represent in the FBM Planner toolset
  • Support Software product development by creating tooling for behavior validation
  • Support radar design reviews and conduct technical evaluations for defense systems.

Minimum Requirements:
  • Bachelor's or Master's Degree in Computer Science, Software Engineering, Systems Engineering, or a highly related technical field.
  • 10+ years of full-lifecycle software engineering experience
  • Proven experience working with radar systems, simulations, and electronic warfare, preferably within the defense sector.
  • Extensive experience in programming languages such as Python, Java, and MATLAB
  • Strong analytical skills and the ability to make data-driven decisions.
  • Experience developing software within the DoD Modeling and Simulation (M&S) enterprise.
  • Programming: Python, Java, MATLAB, VisualBasic
  • Tools: Gitlab, Matlab, Python

Preferred Requirements:
  • Previous roles as a Systems or Radar Engineer with notable projects in radar simulations and electronic warfare.
  • Experience working with U.S. Army DEVCOM or similar defense organizations.

Required Education: Candidates should possess a bachelor's degree, preferably in Engineering, Cyber, Computer Information Systems, Computer Science, Math, Physics, or other STEM discipline, however, years of experience may be substituted for a degree.
Eligibility: Candidates must have the ability to obtain and maintain a DoD Secret Clearance. An Active Secret Clearance is highly desired.
About OASYS, INC.: Located in Huntsville, Alabama, OASYS, INC. is a technology services and products company dedicated to delivering the right solutions to our government and commercial clients. Our innovative solutions combined with today's technology and our subject matter expertise help to provide full lifecycle support for our client's needs.
Benefits: OASYS, INC. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.
www.oasys-incorporated.com
EOE AA M/F/Vet/Disability Equal Employment Opportunity is the Law: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf

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