> Markdown version of [/jobs/ext/1504050-lead-data-engineer](https://www.wearedevelopers.com/jobs/ext/1504050-lead-data-engineer). 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). --- # Lead Data Engineer - **Company:** Two Six Technologies - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $132,000.0 - $198,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Amazon Web Services, CompTIA Security+, Databases, Command-Query Responsibility Segregation (Software Development), Data Integrity, Data Security, Data Systems, Electronic Data Interchange (EDI), Elasticsearch, Python (Programming Language), PostgreSQL, Message Broker, Redis, Software Engineering, Data Streaming, Caching, Indexer, Backend, Git, Event Driven Architecture, Kubernetes, Information Technology, Bare Metal, Apache Kafka, Software Version Control, Devsecops, Docker, Golang, Microservices - **Published:** July 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9066775/lead-data-engineer ## About the Role * Bachelor's degree in Computer Science or related field or comparable experience * Languages: 6+ years of professional software development experience, with deep expertise in Python and/or Go (Golang) within highly distributed environments. * Databases: 4+ years of hands-on experience designing and optimizing relational schemas in PostgreSQL, alongside experience utilizing Elasticsearch for high-performance indexing and retrieval. * Streaming & Caching: 3+ years of experience implementing and scaling event-driven architectures with distributed message brokers like Kafka, and leveraging Redis (or similar key-value stores) for high-speed caching. * Eligibility to obtain and maintain a TS security clearance. Nice to have: * Exposure to DevSecOps and Agile environments and processes * Proficient understanding of code versioning tools, such as Git * A self-driven work ethic and a willingness to jump in and solve hard problems * Adept at simplifying and communicating complex ideas * Experience with Kubernetes, AWS, Docker, a plus * DoD 8570 Level II or Level III Certification, for example, Comptia Security + or CISSP ## Description * Partner across teams to design and support the implementation of a seamless, decentralized, and secure data sharing framework that ensures consistent data exchange across different platform instances. * Work closely with backend and database teams to align storage strategies across relational, indexing, and specialized time-series engines, balancing fast retrieval with long-term persistence. * Maintain and align complex, multi-domain data models utilized across dozens of microservices, ensuring data integrity, strict contract management, and system-wide consistency. * Collaborate with infrastructure and platform teams to adapt and scale data systems as computational needs evolve, ensuring seamless performance across both bare-metal and cloud environments. * Collaborate on the design and implementation of resilient data patterns (such as CQRS and secure store-and-forward pipelines) to guarantee data security, integrity, and strict access controls in a distributed microservices environment. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [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) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)