Senior Software Engineer - FFLL-8808

Innovative Systems & Solutions | Full time - Onsite Senior Software Engineer - FFLL-8808 Annapolis Junction, United States | Posted on 03/17/2026 Innovative Systems & Solutions (ISS) works with a wide spectrum of talent to establish an atmosphere that stimulates creativity, constant progress, and achievement. At ISS, you will have the chance to immediately impact government transformation and our clients' missions by offering information solutions and services to Federal and Department of Defense (DoD) customers. Employees at ISS can look forward to exciting career opportunities. Job Description About the Role The Senior Software Engineer develops, maintains, andenhances complex and diverse software systems (e.g.,processing-intensiveanalytics, novel algorithm development, manipulation of extremely large datasets, real-time systems, and business management information systems) basedupon documented requirements. Key Responsibilities Works individually or as part of a team. Reviews and tests software components foradherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and softwaredesign methodologies appropriate to the development environment. Provides specific input to the softwarecomponents of system design to include hardware/software trade-offs, softwarereuse, use ofCommercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) inplace of new development, and requirements analysis and synthesis from systemlevel to individual software components. Requirements Qualifications GhostMachineAnalytic experience PortableMap Reduce (PMR) framework Familiaritywith AVP process and represent to AVG JAVA/SpringFramework/Spring Boot NiFiand Notifier experience Atlassiantool suite GitLab Fourteen(14) years’ experience as a SWE in programs and contracts of similarscope, type, and complexity is required. A Bachelor’s degree in ComputerScience or related discipline from an accreditedcollege oruniversity is required. Four (4) years of additional SWE experience onprojects with similar software processes may be substituted for abachelor’s degree. Analyzeuser requirements to derive software design and performance requirements Designand code new software or modify existing software to add new features Debugexisting software and correct defectsIntegrate existing software into newor modified systems or operating environments Developsimple data queries for existing or proposed databases or datarepositories Providerecommendations for improving documentation and software developmentprocess standards Developor implement algorithms to meet or exceed system performance andfunctional standards Assistwith developing and executing test procedures for software components Writeor review software and system documentation Developsoftware solutions by analyzing system performance standards, confer withusers or system engineers; analyze systems flow, data usage and workprocesses; and investigate problem areas Serveas team lead at the level appropriate to the software development processbeing used on any particular project Modifyexisting software to correct errors, to adapt to new hardware, or to improve its performance Design,develop and modify software systems, using scientific analysis andmathematical models to predict and measure outcome and consequences ofdesignDesign or implement complex database or data repositoryinterfaces/queries Overseeone or more software development teams and ensure the work is completed inaccordance with the constraints of the software development process beingused on any particular project Designor implement complex algorithms requiring adherence to strict timing,system resource, or interface constraints; Perform quality control on teamproducts Conferwith system engineers and hardware engineers to derive softwarerequirements and to obtain information on project limitations andcapabilities, performance requirements and interfaces Coordinatesoftware system installation and monitor equipment functioning to ensureoperational specifications are met Implementrecommendations for improving documentation and software developmentprocess standards Salary Range 205-215,000 salary range provided is a general guideline. ISSI considersseveral factors when determining compensation, including the role’sresponsibilities, candidate experience, education, skills, and current marketconditions. What We Offer 401(k)with matching contributions Health,Dental, and Vision coverage Employer-fundedHealth Savings Account (HSA) Lifeand AD&D insurance Short-Termand Long-Term Disability coverage Businesstravel and expense reimbursement Employeereferral program with cash bonuses Employeerecognition program Tuitionand training reimbursement Who Is ISSI? ISSI is a growing management and technology consulting firmspecializing in systems and software solutions. Our team is dedicated todelivering exceptional results for both our clients and employees. Since our inception, we have focused on developinginnovative solutions that help organizations achieve their goals. We prideourselves on collaboration, technical excellence, and staying at the forefrontof emerging technologies. Equal Opportunity Employer ISSI is proud to be an Equal Opportunity Employer. Allemployment decisions—including hiring, promotion, discipline, andtermination—are based on merit and business needs. We do not discriminate onthe basis of race, color, religion, age, genetic information, or any otherprotected status under federal, state, or local law. Innovative Systems & Solutions is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment. #J-18808-Ljbffr Innovative Systems & Solutions