Senior Software Engineer

Senior Software EngineerAt Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future.Overview of OpportunityTwo Six Technologies is hiring a Senior Software Developer to support the customer's mission-essential applications within an Agile Team. The developer will be responsible for the development and support of high-performance Go-based multi-domain platforms, leveraging a distributed database and messaging infrastructure on a decentralized compute mesh.Location: Arlington, VaWhat You Will Do:Implement complex platform architectures including, but not limited to, distributed or decentralized topologies, scalable and efficient data fabric, APIs, message queuing and event streaming, secure authentication and authorization, and containerization and orchestration.Participate in code reviews and ensure high-quality, reusable, and highly concurrent code.Troubleshoot and debug complex distributed systems issues, including performance optimization, latency reduction, and database query tuning.Provide continuous maintenance, support, and enhancements in existing data pipelines and backend systems.Provide customer support for software systems and application issues.Stay up to date with industry trends, and emerging technologies, applying this knowledge to improve our backend architecture.What You Will Need:Minimum of 5+ years of Software Development experience, or the equivalent combination of education, technical training or work experience.Strong proficiency in Go (Golang), including experience with concurrent programming, Goroutines, and microservices architecture.Deep understanding of Distributed Systems, including fault-tolerant design, event-driven architectures (e.g., Kafka, RabbitMQ), and service mesh or discovery tools.Strong proficiency with Databases, including advanced relational schema design (e.g., PostgreSQL), NoSQL solutions (e.g., DynamoDB, Cassandra), and distributed caching (e.g., Redis).Security Clearance:Eligibility to obtain and maintain a TS/SCI clearanceSalary Range$124,600 - $200,500 USDTwo Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to View email address on click.appcast.io. Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.Additionally, please be advised that this business uses E-Verify in its hiring practices.