Salesforce Developer

Software Engineering Software Development Knowledge Management Programming Languages Full Stack Development Artificial Intelligence Angular (Web Framework) Research And Development R (Programming Language) SQL (Programming Language) C++ (Programming Language) Software Quality (SQA/SQC) Java (Programming Language) Data-Driven Decision Making Extract Transform Load (ETL) React.js (Javascript Library) Python (Programming Language) Playwright (Software Testing) Back End (Software Engineering) Front End (Software Engineering) JavaScript (Programming Language) Generative Artificial Intelligence Jest (JavaScript Testing Framework) Application Programming Interface (API) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance), Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic research and development environment. In this role, you'll design and deliver innovative Knowledge Management solutions that power data-driven decision-making across critical national security missions.

You'll work at the intersection of data engineering, AI, and full-stack development, building scalable platforms that transform complex data into actionable insights.

What You'll Do

• Design and develop Knowledge Management systems, including data pipelines, ontologies, and AI-enabled platforms
• Build modern web applications (front-end and back-end) to support search, discovery, and analysis
• Develop and maintain ETL pipelines and data lake architectures
• Integrate AI/ML capabilities, including Generative AI and LLM APIs
• Collaborate across teams to gather requirements and deliver scalable, mission-focused solutions
• Support data analysis, modeling, simulation, and visualization efforts
• Ensure software quality through testing, validation, and performance optimization
• Deploy solutions in secure, cloud-based, and containerized environments, All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Related Jobs MarkLogic Developer (SME) Leidos Bethesda, MDOn-Site NoSQL Junit DevOps XQuery Equities Marklogic Operations Governance Purchasing Upskilling Market Data Spring Boot Cryptography Business Logic Key Management System Testing Data Processing Custom Software Ancient History Agile Methodology Analytical Method Time Off Management Security Engineering Signals Intelligence Business Requirements Object-Oriented Design Angular (Web Framework) Application Development SQL (Programming Language) Agile Software Development Java (Programming Language) Computer Network Operations Cascading Style Sheets (CSS) Python (Programming Language) Service-Oriented Architecture Software Development Life Cycle Extensible Markup Language (XML) HyperText Markup Language (HTML) JavaScript (Programming Language) Resource Description Framework (RDF) Application Programming Interface (API) SPARQL Protocol And RDF Query Language (SPARQL) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0 Software Engineer Leidos Bethesda, MDOn-Site Unix JIRA Junit DevOps Github Jenkins Equities Scripting Operations Automation Innovation Purchasing User Story Upskilling Market Data Spring Boot Cryptography Key Management System Testing Katalon Studio Version Control Microsoft Azure Ancient History Software Testing Spring Framework Agile Methodology Analytical Method Software Solutions Amazon Web Services Time Off Management Security Engineering Software Engineering Atlassian Confluence Signals Intelligence Bash (Scripting Language) Agile Software Development Java (Programming Language) Google Cloud Platform (GCP) Computer Network Operations Standard Operating Procedure Scrum (Software Development) Python (Programming Language) Software Development Life Cycle JavaScript (Programming Language) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0

Google IT Automation with Python

Google Project Management

Salesforce Developer Software Developer Leidos Chantilly, VA*On-Site Linux Jenkins Equities Automation TypeScript Code Review Market Data RESTful API Unit Testing Test Automation Authentications Ancient History Containerization Spring Framework Custom Scripting Agile Methodology Policy Management Industry Standards Workflow Management Amazon Web Services User Interface (UI) Selenium (Software) Software Engineering User Experience (UX) Technological Change Communication Design Full Stack Development Command-Line Interface Angular (Web Framework) Authorization (Computing) Java (Programming Language) Git (Version Control System) Extract Transform Load (ETL) Scrum (Software Development) Amazon Elastic Compute Cloud Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0

Google IT Automation with Python

NoSQL Linux Research Equities Pipelines Leadership Innovation Data Lakes Ontologies Scalability 3D Modeling Market Data Communication Data Analysis Visualization Systems Design Data Pipelines Problem Solving Data Management Ancient History Computer Science Machine Learning Software Testing Containerization Data Engineering Docker (Software) Technical Writing Systems Engineering, * Experience in software development and system design, with a strong foundation in computer science principles

• Proficiency in one or more programming languages such as Python, Java, C++, R, or JavaScript/TypeScript
• Experience building applications using React or Angular, and back-end frameworks such as FastAPI
• Familiarity with SQL and NoSQL databases
• Working knowledge of cloud platforms (preferably AWS) and containerization technologies (e.g., Docker)
• Experience with data pipelines, ETL processes, and data management systems
• Exposure to Generative AI / LLM APIs (e.g., OpenAI, Anthropic, Bedrock)
• Understanding of software testing frameworks (e.g., pytest, Playwright, Jest)
• Ability to work in Linux/Unix and Windows environments
• Strong communication skills and experience collaborating with technical and non-technical stakeholders, * TS/SCI w/Polygraph
• Bachelor's degree in computer science, Information Systems, Systems Engineering, or a related field
• Minimum of 1+ years of relevant experience
• Interest in supporting Intelligence Community and DoD missions
• U.S. Citizenship required, * Advanced degree (MS) in a relevant technical field
• Experience with AI/ML, LLMs, and AWS Bedrock
• Familiarity with DTRA R&D or Combatant Command environments
• Experience integrating COTS/GOTS tools, including 3D modeling, simulation, or visualization platforms

What Sets You Apart

• Detail-oriented with strong problem-solving skills
• Comfortable working in fast-paced, ambiguous environments
• Able to independently research and implement innovative solutions
• Effective collaborator who thrives both independently and on teams
• Strong technical writing and presentation skills

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

At Leidos, your work directly supports critical national security missions. You'll join a collaborative, forward-thinking team where innovation is encouraged and your contributions make a real impact. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .