> Markdown version of [/jobs/ext/3014280-software-developer](https://www.wearedevelopers.com/jobs/ext/3014280-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Developer - **Company:** Nabout Leidos - **Location:** United States - **Experience:** Expert - **Salary:** $131,300.0 - $237,350.0 - **Contract:** Permanent contract - **Skills:** Business Analytics Applications, Big Data, Cloud Computing, Data Integration, Extract Transform Load (ETL), Data Transformation, Data Warehousing, Relational Databases, Distributed Systems, Elasticsearch, Python (Programming Language), Node.Js, NoSQL, Performance Tuning, Queueing Systems, Standard Sql, Data Streaming, TypeScript, Indexer, Backend, Event Driven Architecture, Apache Nifi, Data Pipelines, Api Management - **Published:** September 20, 2026 - **Apply:** https://jobs.military.com/career/342804/software-developer-virginia-va-reston ## About the Role Leidos is seeking a Software Developer with strong problem solving and analytical skills who is detail-oriented with a focus on data accuracy and reliability. We are looking for a developer with hands on experience in ETL/ELT development, data integration, and pipeline orchestration. The selected will have proven experience designing, building, and maintaining scalable data pipelines, a strong understanding of data transformation, cleansing, validation, and migration processes and experience working with large, complex datasets across multiple source systems.\n, * Early/mid-level (5+ ish years usual benchmark) hands-on experience in ETL/ELT development, data integration, and pipeline orchestration\n * Proven experience designing, building, and maintaining scalable data pipelines\n * Strong understanding of data transformation, cleansing, validation, and migration processes\n * Experience working with large, complex datasets across multiple source systems\n, * Must have an active TS/SCI with Poly to be considered\n * Must have a Bachelor's and at least 12 years of relatable work experience OR a Masters and at least 10 years of relatable work experience OR 16+ years of relatable work experience in lieu of degree.\n * Strong expertise in ETL tools, frameworks, and best practices\n * Proficiency in TypeScript, Node.js, and Python for backend and data pipeline development\n * Experience developing and maintaining API integrations, batch jobs, and automated workflows\n * Strong knowledge of SQL and relational databases\n * Familiarity with data modeling, schema design, and performance optimization\n * Experience with cloud-based or on-prem data environments\n, * Experience with Elasticsearch, including indexing, querying, and optimizing search/data\n * Experience with Apache NiFi for data flow automation and orchestration\n * Familiarity with streaming and event-driven architectures\n * Experience with NoSQL databases, message queues, or distributed systems\n * Exposure to data warehousing and analytics platforms\n ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Data Science, ML & AI in the Oil and Gas Industry at NDT Global - Dr. Katja Träumner](https://www.wearedevelopers.com/videos/1308-data-science-ml-ai-in-the-oil-and-gas-industry-at-ndt-global-dr-katja-traumner) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)