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Senior Java Backend Developer Jobs in Huntsville, AL

OASYS, INC.

Senior Software Developer

Huntsville, AL · On-site

$50.75 - $67/hr

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

OASYS, INC.

Senior Software Developer

Huntsville, AL · On-site

$52 - $68.75/hr

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

OASYS

Senior Software Developer

Huntsville, AL · On-site

$53.75 - $71/hr

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

OASYS, INC.

Senior Software Developer

Huntsville, AL · On-site

$50.75 - $67/hr

... Senior Software Developer to support our ARMY/MDA customer onsite at Redstone Arsenal, Huntsville ... This Java based tool provides warfighters and sensor managers with the ability to rapidly plan ...

Trideum Corporation

Senior Software Developer

Huntsville, AL · On-site

$54 - $71.50/hr

Trideum Corporation is seeking a Senior-Level Software Developer to join their team in Huntsville ... Architect, code, and maintain scalable applications and backend APIs using Python, Docker, and ...

Oasys, Inc.

Senior Radar Engineer

Huntsville, AL · On-site

$120 - $180/hr

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

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

Senior Radar Engineer

Huntsville, AL

$103K - $141K/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

$99K - $136K/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 ...

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Senior Java Backend Developer information

See Huntsville, AL salary details

$63.1K

$137.8K

$187.7K

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

As of Aug 20, 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.

What are the most commonly searched types of Java Backend Developer jobs in Huntsville, AL?

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Senior Software Developer

OASYS, INC.

Huntsville, AL • On-site

$50.75 - $67/hr

Full-time

Dental, Vision, Retirement, PTO

Re-posted 24 days ago

Job description

Senior Software Developer
OASYS, INC., a Leading-Edge Government contractor in Huntsville Alabama, is seeking a Senior Software Developer 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.
  • Support the software design for the core man-in-the-loop graphical user interface, the Rapid Response Tool (RRT), and the Socrates parsing utility.
  • Design and maintain seamless interoperability with external intelligence and modeling frameworks, specifically the Threat Generation External (TGx) and the Threat Modeling Center (TMC) Threat Modeling & Simulation Suite (TMSS).
  • Lead the implementation of heuristic algorithms for search plan optimization, deterministic statistical roll-ups for Probability of Acquisition (Pacq), and 4/3 Effective Earth Radius models for terrain masking (using DTED).
  • Ensure robust data ingestion and export pipelines for tactical log data from radars and tactical binary search plan files (SPT, OSP, Custom XML).
  • Support the software team in adopting DoD DevSecOps best practices, ensuring all code meets rigorous cybersecurity standards for deployment in operational military environments.
  • Contribute to a team of software engineers and radar systems analysts in translating complex physics and engineering models into scalable, performant software code.

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
  • Strong programming expertise in modern languages utilized for defense modeling and UI (C++, Java, Python).
  • Experience with XML data structures and parsing utilities.
  • Familiarity with geospatial data processing and coordinate geometry (e.g., Vincenty Direct formulas, DTED/TDF integration).
  • Experience developing software within the DoD Modeling and Simulation (M&S) enterprise.

Preferred Requirements:
  • Direct experience with phased-array radar systems
  • Familiarity with threat models
  • Knowledge of radar detection theory, Signal-to-Noise Ratio (SNR) tracking logic, and Scattering Center Radar Cross Section (RCS) models.
  • Previous experience supporting rapid prototyping and Warfighter Improvement Process (WIP) requirements.

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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