Senior Software Engineer/Developer

Nakupuna Companies

. Provide engineering expertise for the design, development, implementation, and sustainment of IT solutions .

Posted 9/23/2026full-timeRemote • United StatesSenior💰 $120,000 - $135,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development, including proficiency in Java, C#, and .NET, while applying Agile methodologies and DevOps practices. Strong focus on security principles, cloud-native architectures, and effective collaboration with cross-functional teams.

Highest-signal resume keywords

Java 8 Or HigherC#.NETAgile Concepts And PrinciplesCompTIA Security+

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptSQLXMLOracle DatabasesAzure DevOpsCI/CD PipelinesPowerShellHTMLCSSKubernetes

Soft Skills

Excellent Communication SkillsStrong Analytical SkillsAbility To Work Effectively In A Collaborative Environment

Tools & Technologies

Microsoft O365TeamsExcelVisioOutlookVisual StudioVS CodeAppianSalesforceWebLogic

Certifications & Qualifications

IAM Level I CertificationCompTIA Security+

Industry Keywords

Cloud-Native ArchitecturesInfrastructure As CodeService-Based ArchitecturesDoD EnvironmentsSecurity Principles

Tech Stack

Tools & technologies

ASP.NETAzureCloudCyber SecurityEntity FrameworkJavaJavaScriptjQueryKubernetesOracleSOAPSQLTypeScript.NET

About the role

Key responsibilities & impact

Provide engineering expertise for the design, development, implementation, and sustainment of IT solutions
Develop, maintain, and modify computer applications, software, and utility programs for system modernization
Analyze information and user needs to plan new applications or modifications
Assess design feasibility within time and cost constraints
Write program documentation and code comments
Collaborate with systems analysts, engineers, programmers, and customers on application design and requirements
Evaluate hardware and software interfaces
Develop software testing, validation, programming, and documentation procedures
Modify and maintain software to correct errors, adapt to hardware, upgrade interfaces, and improve performance
Perform integrated quality assurance testing for security functionality and resiliency
Store, retrieve, and manipulate data for system capability and requirements analysis
Apply cybersecurity functions including encryption, access control, and identity management
Use enterprise-wide version control systems to develop secure applications
Debug software using standard debugging principles
Assist application teams with policies for system, tool, and security-patch standardization
Create programs to validate and process command-line arguments, environmental variables, and input streams
Develop applications that log and handle errors, exceptions, and application faults
Write code using supported programming languages, object-oriented design, networking concepts, protocols, and network security methodologies
Develop documentation according to Agile best practices and organizational policies
Support tool standardization, CI/CD pipelines, and architecture service views using Navy security standards
Automate builds, testing, and deployments while enforcing security, quality, and version-control standards
Establish artifact management practices for libraries, dependencies, and builds
Support production outages as required
Support development of release packages
Create and update work items in the designated tool
Participate in internal review and change boards
Conduct quality audits, research errors, and provide corrective action

Requirements

What you’ll need

Experience with Java 8 or higher, JavaScript, JQuery, XML, XML Schema, SQL, Oracle databases, .NET, and C#
Required IAM Level I certification (CompTIA Security+)
Bachelor’s degree with a technical major, such as engineering or computer science
Bachelor’s degree may be substituted with 2 years of college and 3–5 years of related work experience
Minimum of 2 years of college/technical knowledge and 5 years of work experience in modern software development
Minimum of 2 years of college/technical knowledge and 5 years of work experience with Azure DevOps, Microsoft O365 and Teams, Excel, Visio, and Outlook
Minimum of 3 years of experience in agile concepts and principles and participating in agile teams
Minimum of 5 years of knowledge and experience in one or more listed technology areas, including C#, .NET, .NET Core, Entity Framework, ASP.NET, PowerShell, Visual Studio, HTML, CSS, JavaScript, TypeScript, VS Code, jQuery, service-based architectures, APIs, REST, SOAP, EDI, XML, WebLogic, Fusion Middleware, Secure FTP scripting, web application development, Oracle 12c, Kubernetes, or OCI Containers
Minimum of 3 years of experience with DevOps tools and practices, including CI/CD pipelines, containerization, and cloud platforms
Strong knowledge of security tools and techniques
Ability to write automation scripts using Bash or PowerShell
Minimum of 3 years of knowledge and experience with cloud-native architectures and Infrastructure as Code
At least 1 year of experience with a PaaS environment, such as Appian or Salesforce
Strong analytical skills to assess security risks and vulnerabilities
Excellent communication skills to collaborate with development, security, and operations teams
Ability to work effectively in a collaborative environment
Strong understanding of security principles and best practices
Ability to adapt to changing security threats and technologies
Experience with government and DoD environments is desired
Ability to perform repetitive motions with hands, wrists, and fingers
Ability to engage in and follow audible communications in emergency situations
Ability to sit for prolonged periods at a desk and work on a computer

Benefits

Comp & perks

Medical, dental, and vision insurance
HSAs and FSAs
401(k) retirement plan with employer contributions
Paid time off and holidays
Life and disability insurance
Employee assistance programs
Tuition assistance
Professional development opportunities
Military differential pay
Other voluntary benefit programs