Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Engineer, Level 3

Independent Software

What You Will Do:

At Independent Software, we are seeking a highly motivated and experienced Software Engineer, Level 3 to support the design, development, and enhancement of a Kubernetes-native application that orchestrates and deploys workloads from within the cluster in which it runs. This application integrates a modern web-based UI/UX, containerized microservices, and scalable cloud-native infrastructure.

You will serve as a senior member of a highly collaborative team responsible for end-to-end development, from frontend interfaces to backend services and infrastructure automation. This is an exciting opportunity to contribute to and help guide the development of a production platform leveraging technologies such as Go, TypeScript, Python, RKE2, ArgoCD, Fleet, Kafka, and NiFi. You will play a key role in delivering robust Kubernetes-native software while helping drive technical excellence and best practices.

Key Responsibilities:



  • Lead development of backend services and RESTful APIs using Go (Golang) and Python
  • Guide development of frontend components using TypeScript, HTML, and CSS
  • Oversee containerization and deployment efforts using Docker and Helm within RKE2-based Kubernetes clusters
  • Improve and maintain GitOps workflows and CI/CD pipelines using Fleet and ArgoCD
  • Collaborate with development, infrastructure, and automation teams to integrate workflows and platform features
  • Design and implement event-driven solutions using Kafka, NiFi, and related technologies
  • Develop and review unit tests and troubleshoot complex application and system issues
  • Maintain technical documentation and enforce coding standards and best practices
Required Skills and Qualifications:
  • Demonstrate relevant software development experience aligned with the Software Engineer 3 labor category
  • Demonstrate proficiency in one or more programming languages including Go, Python, or JavaScript/TypeScript
  • Demonstrate strong experience with Kubernetes and containerization technologies such as Docker and Helm
  • Demonstrate experience using Git and collaborative version control workflows
  • Demonstrate understanding of RESTful APIs, microservices architecture, and Linux environments
  • Demonstrate strong written and verbal communication skills
  • Demonstrate experience with infrastructure provisioning or configuration management tools such as Ansible or Terraform
Preferred Qualifications:
  • Demonstrate experience with the Rancher ecosystem including Harvester, Longhorn, KubeVirt, and RKE2
  • Demonstrate familiarity with Kafka, NiFi, MetalLB, and MinIO
  • Demonstrate knowledge of infrastructure-as-code tools such as Terraform or cloud-init
  • Demonstrate experience with AWS services including EKS, S3, Lambda, or RDS
  • Demonstrate working knowledge of SQL databases
  • Demonstrate experience working in Agile environments and using Atlassian tools including Jira, Bitbucket, Bamboo, and Confluence
  • Demonstrate understanding of SIGINT systems or mission-focused government environments
  • Demonstrate experience developing and maintaining CI/CD pipelines using GitHub Actions, Jenkins, or ArgoCD
  • Demonstrate familiarity with observability tools including Prometheus and Grafana
  • Demonstrate experience administering Linux or UNIX systems
Education and Experience:
  • Possess a Bachelor's Degree in a Computer, Business, or Math-related field and five (5) years of experience in at least two of the following system categories: acquisition, processing, analysis, or reporting
  • Possess an Associate's Degree and an additional seven (7) years of experience in lieu of a Bachelor's Degree
Clearance Requirement:
  • Must possess an active TS SCI with appropriate Polygraph to be considered for this role

Why Choose Independent Software:

At Independent Software, our people are the mission. We've built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.

When you join us, you will:
  • Support critical national security missions that matter
  • Be part of a close-knit, employee-first culture where your voice is heard
  • Expand your skills through ongoing training, mentorship, and career development
  • Enjoy competitive compensation, generous benefits, and work-life balance

Ready to take the next step in your career? Join us and be part of something bigger.

Apply today.

We're an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Software Engineer, Level 3 in Annapolis, MD vacancy
  •  ...installation, etc. Qualifications (Level 2): Fourteen (14) years experience as...  ...is required. Bachelor's degree in System Engineering, Computer Science, Information Systems,...  ...bachelor's degree Qualifications (Level 3): Twenty (20) years experience as a... 
    Level 3

    Avid Technology Professionals

    Annapolis, MD
    4 days ago
  •  ...Software Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Telework: Based on tasking...  ...ability to work across complex systems Core Capabilities of a Level 3 SWE Analyze user requirements to derive software design... 
    Level 3
    Remote work

    EMTAK LLC

    Annapolis, MD
    17 hours ago
  •  ...Description Software Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance only Altamira Technologies has a long and successful history of providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves... 
    Level 3
    Worldwide

    Altamira Technologies

    Annapolis, MD
    4 days ago
  •  ...Orbis Operations is seeking a Software Engineer to support its government customer in Annapolis Junction...  ...Special Compartmented Information (SCI) level and appropriate level Polygraph Role...  ...Science or related discipline plus 3 years of SWE experience OR ~ Bachelor... 
    Level 3

    Orbis Operations

    Annapolis, MD
    3 days ago
  • Riverstone Enterprise Solutions, LLC is looking for a motivated Software Engineer Level 3 to develop and enhance complex software systems at Annapolis Junction, MD. Ideal candidates should have twelve years of experience in software engineering and a Bachelor's degree... 
    Level 3

    Riverstone Enterprise Solutions, LLC

    Annapolis, MD
    17 hours ago
  •  ...Description Kaizen Approach is currently seeking a Software Engineer (SWE) to develop, maintain, and enhance complex and diverse software...  ...will conduct requirements analysis and synthesis from system level to individual software components, ensuring the successful... 
    Level 3
    Contract work
    Work experience placement

    Kaizen Approach

    Annapolis, MD
    4 days ago
  • $215k - $250k

    Envision Innovative Solutions is seeking a motivated Software Engineer Level 3 in Annapolis Junction, Maryland. The role includes developing and enhancing diverse software systems, analyzing user requirements, and debugging existing software. Candidates should have 12... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    17 hours ago
  • A leading technology firm in Annapolis, Maryland is seeking a Level 3 Software Engineer. You'll develop, maintain, and enhance complex software systems, analyze user requirements, and lead software development teams. A bachelor's degree in Computer Science or a related... 
    Level 3
    Remote work

    Fidelistech

    Annapolis, MD
    4 days ago
  • $7.5k

     ...individuals who provide intelligence, engineering, and mission management...  ...Job Description: ~ The Software Engineer develops, maintains, and...  ...analysis and synthesis from system level to individual software components. The Level 3 RF Software Engineer shall... 
    Level 3
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Annapolis, MD
    1 day ago
  • $215k - $250k

    Envision Innovative Solutions seeks a Cloud Software Engineer Level 3 in Annapolis Junction, Maryland. The role involves developing complex Big-Data Cloud systems and requires 12 years of software engineering experience, along with a Bachelor's degree or equivalent experience... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    17 hours ago
  • $160k - $230k

     ...Software Engineer (SWE) – Level 3 Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Position Type: Full-Time | On-Site Telework: 16 hours/ week Salary: $160k - $230k Position Summary: We are seeking an experienced Software... 
    Level 3
    16 hours
    Full time
    Immediate start
    Remote work
    Flexible hours

    Staffed4U

    Annapolis, MD
    17 hours ago
  • $103.8k - $218.1k

     ...Job Title: Software Engineer Skill Level 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:...  ...Required: • An active TS/SCI w/Poly • IAT Level 3 Certification. • Familiarity with Docker and Containerization... 
    Level 3
    Full time
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Annapolis, MD
    3 days ago
  • The Software Engineer shall be part of an overarching project responsible for developing and maintaining system management infrastructure software and services for High Performance Computing (HPC) systems in a Linux environment. Master’s degree in computer science or related... 
    Level 3
    Temporary work

    Avalore, LLC

    Annapolis, MD
    4 days ago
  • Software Engineer Must possess TS/SCI with FS Poly The Software Engineer develops, maintains, and...  ...problem areas Serve as team lead at the level appropriate to the software development...  ...years (add 4 yrs with no bachelors) Level 3 - Bachelors plus 20 years (add 4 yrs... 
    Level 3
    Work at office

    6AM City, LLC

    Annapolis, MD
    4 days ago
  • $200k - $248k

     ...alignment makes us a trusted partner for organizations operating in high security environments. Summary Invictus is seeking a Software Engineer Level 3 to design, develop, and enhance complex software systems in Annapolis Junction, Maryland, supporting data intensive and... 
    Level 3
    Full time
    Temporary work

    Invictus Strategy & Solutions

    Annapolis, MD
    4 days ago
  • The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm...  ..., and requirements analysis and synthesis from system level to individual software components. Analyze user requirements... 
    Level 3
    Temporary work

    Avalore, LLC

    Annapolis, MD
    17 hours ago
  • $190k - $240k

     ...1!   Belay Technologies is seeking a Software Engineer (Automated Test Framework) to join our intel...  ...paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11...  ...career development. Salary Range: Levels 1 and 2: $70,000 to $190,000 Level 3:... 
    Level 3
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis, MD
    17 hours ago
  • $122k - $253k

     ...lifecycle mission enablement, and software modernization. Nightwing...  ...markets. The Cloud Software Engineer develops, maintains, and enhances...  ...and synthesis from system level to individual software components...  ...is required _ The Level 3 Cloud Software Engineer (SWE)... 
    Level 3
    Flexible hours

    Nightwing

    Annapolis, MD
    3 days ago
  • $190k - $240k

     ...1!   Belay Technologies is seeking a Software Engineer to join our intel team. DevOps is an agile...  ...paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11...  ...career development. Salary Range: Levels 2: $70,000 to $190,000 Level 3: $190,0... 
    Level 3
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis, MD
    17 hours ago
  • $240k - $280k

    Position Title: Senior Software Systems Engineer (Level 3) Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Polygraph Position Type: Full-Time, Fully Funded Salary: $240,000 - $280,000 About Our Client Our client is a mission... 
    Level 3
    Full time
    Temporary work
    Local area
    Flexible hours

    Power3 Solutions

    Annapolis, MD
    1 day ago
  • What You Will Do As a Cloud Software Engineer (CSWE) - Level 3 at Independent Software, you will design, develop, maintain, and enhance complex Big Data cloud systems supporting mission‑critical operations. You will contribute across the full software lifecycle, with a... 
    Level 3

    Independent Software, Inc.

    Annapolis, MD
    8 hours ago
  • $245k - $255k

     ...partner for organizations operating in high security environments. Summary Invictus Strategy & Solutions is seeking a Cloud Software Engineer Level 3 to design, develop, and sustain complex cloud based big data systems in Annapolis Junction, Maryland, supporting mission... 
    Level 3
    Full time
    Temporary work

    Invictus Strategy & Solutions

    Annapolis, MD
    1 day ago
  •  ...Possible,” please apply today! The Software Engineer designs, develops, tests, deploys, documents...  ...analysis and synthesis from system level to individual software components. Experience...  ...Services implementation. The Level 3 Software Engineer (SWE) possess the... 
    Level 3
    Full time
    Flexible hours

    Prosync

    Annapolis, MD
    17 hours ago
  • Riverstone Enterprise Solutions, LLC is seeking a motivated DevOps Engineer Level 3 to join our team in Annapolis Junction, MD. This onsite role requires a Bachelor’s degree in Engineering or Computer Science and a minimum of ten years of experience. Key responsibilities... 
    Level 3

    Riverstone Enterprise Solutions, LLC

    Annapolis, MD
    17 hours ago
  •  ...Avalore is seeking a Cloud Design Engineer, Level 3. The Cloud Software Engineer develops, maintains, and enhances complex and diverse Big-Data Cloud systems based upon documented requirements. Directly contributes to all stages of back-end processing, analyzing, and indexing... 
    Level 3
    Full time
    Temporary work

    Avalore, Llc

    Annapolis, MD
    17 hours ago
  • A service-disabled veteran owned business is seeking a Software Engineer Level 3 to design and enhance complex software systems in Annapolis Junction, Maryland. This senior role involves leading development efforts, collaborating with engineers, and ensuring quality standards... 
    Level 3

    Invictus Strategy & Solutions

    Annapolis, MD
    4 days ago
  • Envision Innovative Solutions, through Riverstone Enterprise Solutions, is looking for a dedicated DevOps Engineer Level 3 to join our team in Annapolis Junction, Maryland. This is an onsite position focused on supporting the development and deployment life cycle of our... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    3 days ago
  • $87.1k - $157.45k

     ...Leidos frequently has opportunities for Software Engineers within our Intelligence Sector, Cyber &...  ...similar IDEs. Required Experience by Level All software engineers will be...  ...of experience Software Engineer Level 3 - BS and 20 or more years of experience... 
    Level 3
    Immediate start
    Flexible hours

    Leidos

    Annapolis, MD
    4 days ago
  • A respected workforce solutions provider is seeking a Cloud Software Engineer Level 3 to design and develop complex cloud-based systems in Annapolis Junction, Maryland. The ideal candidate will lead technical initiatives, work across the software development lifecycle,... 
    Level 3

    Invictus Strategy & Solutions

    Annapolis, MD
    1 day ago
  • $131.3k - $237.35k

     ...numerous opportunities for DevOps Engineers within our Intelligence...  ...Network Operations (CNO), Mission Software, Analytical Methods and...  ...ranging in years of experience. Level of opportunity, including compensation...  ...years of experience Level 3 - Bachelors and 20 or more... 
    Level 3

    Leidos

    Annapolis, MD
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Engineer, Level 3. Be the first to apply!