XCelerate Solutions

Software Engineer - TS/SCI

XCelerate Solutions$100K — $130K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree and 4-8 years or Master's Degree with 2-6 years of relevant experience
  • Active Top Secret/SCI clearance with ability to obtain a Polygraph
  • Proficient in Python with knowledge of backend frameworks like FastAPI and Flask
  • Experience with containerization, particularly Docker
  • Familiarity with ETL processes and Linux environments
  • Strong understanding of RESTful APIs and microservice architecture
  • Hands-on experience with Kubernetes deployment and monitoring

Responsibilities

  • Design, develop, test, and maintain Python microservices
  • Implement message systems using Apache Kafka for real-time messaging
  • Integrate Elasticsearch for efficient data indexing and retrieval
  • Write and maintain unit and integration tests to ensure high code reliability
  • Build CI/CD pipelines and deploy services in Kubernetes
  • Participate in code reviews and architecture planning discussions
  • Monitor and troubleshoot production issues using observability tools

Benefits

  • Flexible work schedule with some remote work opportunities
  • Opportunity to work on mission-focused, innovative projects
  • Collaborative team environment fostering professional development
  • Engagement with cutting-edge technologies like AI and machine learning
  • Involvement in comprehensive system design and architecture discussions
Full Job Description
Description

Software Engineer - TS/SCI

You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. The percentage of remote work will vary based on client requirements/deliverables.

Specifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search. You'll deploy and monitor your services in a Kubernetes environment and collaborate with cross-functional teams in designing reliable, observable, and secure systems. Our client's overall mission is to design and implement a data centric architecture that leverages cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems.

Clearance:

TS/SCI

Location:

Bethesda, MD

Responsibilities:

  • Design, develop, test, and maintain Python microservices
  • Implement message consumers and producers with Apache Kafka
  • Integrate with Elasticsearch for real-time and batch data indexing and querying
  • Write unit and integration tests; ensure high code coverage and reliability
  • Build CI/CD pipelines for your services and deploy them in Kubernetes clusters
  • Participate in design discussions, code reviews, and architecture planning
  • Monitor and troubleshoot production issues with observability tools
  • Contribute to technical documentation and knowledge sharing within the team
  • Utilizes software engineering and design methodologies appropriate to the development, integration, and production environment
  • Foster an environment of collaboration with the different team members in the goal of providing quality service and product to our customers


Minimum Requirements:

  • Bachelor's Degree and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience
  • Must possess an Active Top Secret/SCI clearance and ability to obtain and maintain a Polygraph
  • Proficiency in Python and related backend frameworks (e.g., FastAPI, Flask).
  • Experience with containerization, especially with Docker
  • Experience in Extraction, Transformation, and Load (ETL)
  • Hands-on development experience in a Linux environment including bash or bash-like scripting
  • Strong understanding of RESTful APIs and microservice architecture
  • Hands-on experience with Kubernetes: deploying, monitoring, and debugging services
  • Understanding of common design patterns, security practices, and logging/monitoring principles
  • Familiarity with Git and collaborative workflows (PRs, reviews)
  • Experience with DevOps practices and tools including Continuous Integration/Continuous Delivery (CI/CD) tools and practices, especially Gitlab or Jenkins
  • Strong verbal and written communication skills
  • Experience with AGILE practices
  • Enthusiastic with the ability to work well in a team and a self-starter who can work on their own


Preferred Qualification:

  • Experience with designing and implementing software development kits
  • Familiarity DGX (Deep GPU Xceleration)
  • Active Security+ certification and ability to obtain Privileged User Account (PUA) certification by the Government
  • Elasticsearch certifications or other program stack related certifications
  • Experience of a production/enterprise systems at scale
  • Knowledge of distributed systems concepts (e.g., idempotency, eventual consistency)
  • Familiarity with schema registries and Kafka streaming patterns
  • Experience blending analytical methodologies and leveraging existing COTS/GOTS/OS tools in an unconventional manner.
  • Experience with Amazon Web Services (AWS/C2S)
  • Familiarity or experience with building applications around Large Language Models, Agentic AI


About XCelerate Solutions

XCelerate Solutions is a technology consulting firm that provides a range of services to clients in the public and private sectors. The company was founded in 2013 and is headquartered in Reston, Virginia. XCelerate Solutions specializes in data analytics, cloud computing, and cybersecurity, and has a team of experienced professionals who are dedicated to helping clients achieve their goals. The company is committed to providing high-quality services and has been recognized for its excellence in numerous areas.
Learn more about XCelerate Solutions
Size
100 employees
Industry
Founded
2013

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