Senior Software Engineer - FFPP-8801

About the Role

The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Key Responsibilities

This position requires in-scope poly, within 7 years.

• Develop responsive, high-performance web applications using React and Next.js.
  
• Implement server-side rendering (SSR), static site generation (SSG), and dynamic routing with Next.js
  
• Collaborate with backend developers to deliver cohesive, scalable solutions.
  
• Optimize applications for speed, scalability, and SEO.
  
• Integrate RESTful APIs.
  
• Write clean, maintainable, and well-documented code.
  
• Participate in code reviews and contribute to front-end architecture decisions with Senior Front end Engineer.
  

Requirements

Qualifications

• Fourteen (14) years’ experience as a SWE in programs and contracts of similar scope, type,and complexity is required.
  
• Analyze user requirements to derive software design and performance requirements
  
• Design and code new software or modify existing software to add new features
  
• Debug existing software and correct defects
  
• Integrate existing software into new or modified systems or operating environments
  
• Develop simple data queries for existing or proposed databases or data repositories
  
• Provide recommendations for improving documentation and software development process standards
  
• Develop or implement algorithms to meet or exceed system performance and functional standards
  
• Assist with developing and executing test procedures for software components
  
• Write or review software and system documentation Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas
  
• Serve as team lead at the level appropriate to the software development process being used on any particular project
  
• Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
  
• Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
  
• Design or implement complex database or data repository interfaces/queries
  
• Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project
  
• Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints
  
• Perform quality control on team products
  
• Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
  
• Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met Implement recommendations for improving documentation and software development process standards
  

Clearance

Must be a U.S. Citizen and possess an active High-Level Security Clearance to be considered for this position

Education

Bachelors Degree in Computer Science or Other Related Discipline or High School Diploma with an additional 4+ years of experience

Salary Range 205-215,000

salary range provided is a general guideline. ISSI considers several factors when determining compensation, including the role’s responsibilities, candidate experience, education, skills, and current market conditions.

Benefits

What We Offer

ISSI provides a highly competitive benefits package, including:

• 401(k) with matching contributions
  
• Health, Dental, and Vision coverage
  
• Prescription drug plans
  
• Employer-funded Health Savings Account (HSA)
  
• Mental health resources
  
• Life and AD&D insurance
  
• Short-Term and Long-Term Disability coverage
  
• Business travel and expense reimbursement
  
• Employee referral program with cash bonuses
  
• Employee recognition program
  
• Tuition and training reimbursement
  

Who Is ISSI?

ISSI is a growing management and technology consulting firm specializing in systems and software solutions. Our team is dedicated to delivering exceptional results for both our clients and employees.

Since our inception, we have focused on developing innovative solutions that help organizations achieve their goals. We pride ourselves on collaboration, technical excellence, and staying at the forefront of emerging technologies.

Equal Opportunity Employer

ISSI is proud to be an Equal Opportunity Employer. All employment decisions—including hiring, promotion, discipline, and termination—are based on merit and business needs. We do not discriminate on the basis of race, color, religion, age, genetic information, or any other protected status under federal, state, or local law.