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• N

  Software Engineer Full Stack Java Developer  

  Nissint Technologies LLC

  full_time - Hanover

  Posted: 10/07/2026

  Apply Now

  Job DescriptionJob DescriptionAt Nissint Technologies, you'll work... Read More

  Job DescriptionJob DescriptionAt Nissint Technologies, you'll work on high-impact, cutting-edge projects with a skilled team of developers, delivering custom software solutions to the Intelligence Community. We offer a flexible, supportive environment with competitive compensation, professional growth opportunities, and a strong emphasis on work-life balance, ensuring you can thrive both personally and professionally.
  This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains. It encompasses a wide range of services designed to ensure seamless communication, robust cybersecurity, and efficient collaboration at various levels. Your role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. 
  Responsibilities
  
  Design, develop, and implement new features, interfaces, or code in Java based on user and customer requirements.Address technical challenges and provide solutions for existing Java components.Collaborate with senior team members on projects and initiatives related to ICAM products under Zero Trust architecture.Integrate front-end and back-end components to build fully functional web-based applications using modern technologies.Conduct testing, integration, and provide production support for ICAM products.Modify repository schemas to enhance backend functionality and support new data items.Respond to customer inquiries and troubleshoot issues related to ICAM products and services.
  Requirements
  
  5 years of software development experienceExperience with Java software developmentExperienced designing, developing, testing front-end User Interfaces (HTML, JavaScript or TypeScript)
  Desired Skills
  
  Experienced with ReactJSExperience with User Experience design to increase product usabilityKnowledgeable compliance accessibility standards for electronic and information technology as governed by Section 508 of the Rehabilitation ActExperienced with designing, developing, testing, integrating, and deploying Spring Boot applications running in Docker containersProficient with Git version control and Maven build toolsExperience with JSON and XMLExperience with Kubernetes Skilled at building robust, scalable, secure, and high-performance applications Integration/Continuous Deployment (CI/CD) pipelinesFamiliarity with various AWS services (S3, EC2, ECR, etc.)Experienced with Oauth2/Open ID Connect development standardsAble to write unit test cases using Junit/Mock testing frameworksPKI encryption and authenticationBash scripting experience and Linux environmentsOne or more of the following certifications: AWS Professional/Specialty or Microsoft Azure CertificationExcellent oral and written communication skills – able to clearly communicate architecture and design concepts Ability to write technical documentation including wiki sites, blogs, XML/HTML Strong organizational and time management skills, including the ability to multi-task and work independently with minimum supervision to meet deadlines Read Less

  Apply Now
• N

  Software Engineer Full Stack Java Developer  

  Nissint Technologies LLC

  full_time - Hanover

  Posted: 10/07/2026

  Apply Now

  Job DescriptionJob DescriptionAt Nissint Technologies, you'll work... Read More

  Job DescriptionJob DescriptionAt Nissint Technologies, you'll work on high-impact, cutting-edge projects with a skilled team of developers, delivering custom software solutions to the Intelligence Community. We offer a flexible, supportive environment with competitive compensation, professional growth opportunities, and a strong emphasis on work-life balance, ensuring you can thrive both personally and professionally.
  
  This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains. It encompasses a wide range of services designed to ensure seamless communication, robust cybersecurity, and efficient collaboration at various levels. Your role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. 
  
  Responsibilities
  
  Design, develop, and implement new features, interfaces, or code in Java based on user and customer requirements.Address technical challenges and provide solutions for existing Java components.Collaborate with senior team members on projects and initiatives related to ICAM products under Zero Trust architecture.Integrate front-end and back-end components to build fully functional web-based applications using modern technologies.Conduct testing, integration, and provide production support for ICAM products.Modify repository schemas to enhance backend functionality and support new data items.Respond to customer inquiries and troubleshoot issues related to ICAM products and services.
  Requirements
  
  3 years of software development experienceExperience with Java software developmentExperienced designing, developing, testing front-end User Interfaces (HTML, JavaScript or TypeScript)
  Desired Skills
  
  Experienced with ReactJSExperience with User Experience design to increase product usabilityKnowledgeable compliance accessibility standards for electronic and information technology as governed by Section 508 of the Rehabilitation ActExperienced with designing, developing, testing, integrating, and deploying Spring Boot applications running in Docker containersProficient with Git version control and Maven build toolsExperience with JSON and XMLExperience with Kubernetes Skilled at building robust, scalable, secure, and high-performance applications Integration/Continuous Deployment (CI/CD) pipelinesFamiliarity with various AWS services (S3, EC2, ECR, etc.)Experienced with Oauth2/Open ID Connect development standardsAble to write unit test cases using Junit/Mock testing frameworksPKI encryption and authenticationBash scripting experience and Linux environmentsOne or more of the following certifications: AWS Professional/Specialty or Microsoft Azure CertificationExcellent oral and written communication skills – able to clearly communicate architecture and design concepts Ability to write technical documentation including wiki sites, blogs, XML/HTML Strong organizational and time management skills, including the ability to multi-task and work independently with minimum supervision to meet deadlines Read Less

  Apply Now
• N

  Principal Java Software Developer 20+yrs Cleared TS/SCI Polygraph Reqd  

  Nissint Technologies LLC

  full_time - Annapolis Junction

  Posted: 23/06/2026

  Apply Now

  Job DescriptionJob DescriptionThis position requires an active TS/SCI... Read More

  Job DescriptionJob Description

  This position requires an active TS/SCI clearance with Polygraph.  Please do not apply if you do not already have such a clearance.

  Principal Software Engineer
  20+ Years of Experience
  Bachelors Degree required, or +4 years to substitute

  Job Description:
  This position is part of a software engineering team responsible for developing new features and maintaining existing functionality for a full-stack application that supports an analysis-focused mission. The application is distributed across multiple nodes and leverages a microservice architecture to ensure scalability and resilience. The team works across the entire technology stack—from backend services built with Java and Spring Boot, to modern web interfaces developed in Angular. Day-to-day responsibilities include implementing RESTful APIs, integrating services, troubleshooting distributed system issues, and collaborating closely with mission analysts and other developers to deliver timely, reliable software capabilities. The work is dynamic and mission-critical, requiring regular coordination, continuous improvement, and adaptation to evolving requirements.

  Required Skills:
  Java
  Spring / Spring Boot
  REST API development
  Web Development in Angular 14+, JavaScript, TypeScript
  A thorough understanding of microservice architecture is a must

  Desired Skills:
  Artifactory
  AWS Instances
  AWS Route 53
  Bash scripting
  Confluence
  docker-compose
  Docker
  Elastic search
  Kibanna
  Gitlab CI
  Jira
  Lambda (java)
  Maven
  MongoDB
  RSocket
  Reactor Project
  Spring data
  SSH
   

  Company DescriptionNissint Technologies is a Woman-Owned Small Business (WOSB) founded in 2006, specializing in providing tailored technology solutions. Our leadership team, with backgrounds in the Intelligence Community, has assembled a group of elite developers with expertise in various areas, including Digital Signal Processing, Enterprise Applications, User Experience and Interfaces, Big Data and Cloud Analytics, and Cyber Capabilities.
  
  Nissint's philosophy is to attract top talent by offering excellent compensation, rewarding work, and growth opportunities. We operate on four core principles: holistic expertise, collaborative learning, energetic advancement, and perpetual optimizationCompany DescriptionNissint Technologies is a Woman-Owned Small Business (WOSB) founded in 2006, specializing in providing tailored technology solutions. Our leadership team, with backgrounds in the Intelligence Community, has assembled a group of elite developers with expertise in various areas, including Digital Signal Processing, Enterprise Applications, User Experience and Interfaces, Big Data and Cloud Analytics, and Cyber Capabilities.\r\n\r\nNissint's philosophy is to attract top talent by offering excellent compensation, rewarding work, and growth opportunities. We operate on four core principles: holistic expertise, collaborative learning, energetic advancement, and perpetual optimization Read Less

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• N

  Software Engineer Full Stack Java Developer  

  Nissint Technologies LLC

  full_time - Hanover

  Posted: 18/03/2025

  Apply Now

  Job DescriptionJob DescriptionBenefits:Company Paid Health InsuranceCo... Read More

  Job DescriptionJob DescriptionBenefits:
  Company Paid Health InsuranceCompany Funded HSAFlexible schedulePaid time offSigning bonusTraining & developmentTuition assistance
  At Nissint Technologies, you'll work on high-impact, cutting-edge projects with a skilled team of developers, delivering custom software solutions to the Intelligence Community. We offer a flexible, supportive environment with competitive compensation, professional growth opportunities, and a strong emphasis on work-life balance, ensuring you can thrive both personally and professionally.
  
  This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains. It encompasses a wide range of services designed to ensure seamless communication, robust cybersecurity, and efficient collaboration at various levels. Your role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively.
  
  Responsibilities
  
  Design, develop, and implement new features, interfaces, or code in Java based on user and customer requirements.Address technical challenges and provide solutions for existing Java components.Collaborate with senior team members on projects and initiatives related to ICAM products under Zero Trust architecture.Integrate front-end and back-end components to build fully functional web-based applications using modern technologies.Conduct testing, integration, and provide production support for ICAM products.Modify repository schemas to enhance backend functionality and support new data items.Respond to customer inquiries and troubleshoot issues related to ICAM products and services.
  Requirements
  
  5 years of software development experienceExperience with Java software developmentExperienced designing, developing, testing front-end User Interfaces (HTML, JavaScript or TypeScript)
  Desired Skills
  
  Experienced with ReactJSExperience with User Experience design to increase product usabilityKnowledgeable compliance accessibility standards for electronic and information technology as governed by Section 508 of the Rehabilitation ActExperienced with designing, developing, testing, integrating, and deploying Spring Boot applications running in Docker containersProficient with Git version control and Maven build toolsExperience with JSON and XMLExperience with KubernetesSkilled at building robust, scalable, secure, and high-performance applications Integration/Continuous Deployment (CI/CD) pipelinesFamiliarity with various AWS services (S3, EC2, ECR, etc.)Experienced with Oauth2/Open ID Connect development standardsAble to write unit test cases using Junit/Mock testing frameworksPKI encryption and authenticationBash scripting experience and Linux environmentsOne or more of the following certifications: AWS Professional/Specialty or Microsoft Azure CertificationExcellent oral and written communication skills able to clearly communicate architecture and design conceptsAbility to write technical documentation including wiki sites, blogs, XML/HTMLStrong organizational and time management skills, including the ability to multi-task and work independently with minimum supervision to meet deadlines
  Read Less

  Apply Now
• N

  Software Engineer Full Stack Java Developer  

  Nissint Technologies LLC

  full_time - Hanover

  Posted: 18/03/2025

  Apply Now

  Job DescriptionJob DescriptionBenefits:Company Funded HSACompany Paid... Read More

  Job DescriptionJob DescriptionBenefits:
  Company Funded HSACompany Paid Health Insurance10% employer 401k contribution with no match requiredCompany partiesFlexible schedulePaid time off
  At Nissint Technologies, you'll work on high-impact, cutting-edge projects with a skilled team of developers, delivering custom software solutions to the Intelligence Community. We offer a flexible, supportive environment with competitive compensation, professional growth opportunities, and a strong emphasis on work-life balance, ensuring you can thrive both personally and professionally.
  
  This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains. It encompasses a wide range of services designed to ensure seamless communication, robust cybersecurity, and efficient collaboration at various levels. Your role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively.
  
  Responsibilities
  
  Design, develop, and implement new features, interfaces, or code in Java based on user and customer requirements.Address technical challenges and provide solutions for existing Java components.Collaborate with senior team members on projects and initiatives related to ICAM products under Zero Trust architecture.Integrate front-end and back-end components to build fully functional web-based applications using modern technologies.Conduct testing, integration, and provide production support for ICAM products.Modify repository schemas to enhance backend functionality and support new data items.Respond to customer inquiries and troubleshoot issues related to ICAM products and services.
  Requirements
  
  3 years of software development experienceExperience with Java software developmentExperienced designing, developing, testing front-end User Interfaces (HTML, JavaScript or TypeScript)
  Desired Skills
  
  Experienced with ReactJSExperience with User Experience design to increase product usabilityKnowledgeable compliance accessibility standards for electronic and information technology as governed by Section 508 of the Rehabilitation ActExperienced with designing, developing, testing, integrating, and deploying Spring Boot applications running in Docker containersProficient with Git version control and Maven build toolsExperience with JSON and XMLExperience with KubernetesSkilled at building robust, scalable, secure, and high-performance applications Integration/Continuous Deployment (CI/CD) pipelinesFamiliarity with various AWS services (S3, EC2, ECR, etc.)Experienced with Oauth2/Open ID Connect development standardsAble to write unit test cases using Junit/Mock testing frameworksPKI encryption and authenticationBash scripting experience and Linux environmentsOne or more of the following certifications: AWS Professional/Specialty or Microsoft Azure CertificationExcellent oral and written communication skills able to clearly communicate architecture and design conceptsAbility to write technical documentation including wiki sites, blogs, XML/HTMLStrong organizational and time management skills, including the ability to multi-task and work independently with minimum supervision to meet deadlines
  Read Less

  Apply Now

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