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Senior Software Engineer

Work from home Full-time role Hiring

Twenty is seeking a Senior Backend Engineer to work in office in our Arlington, VA office to help build the reputed company of cyber technologies that protect democracies worldwide. We're looking for someone with 7+ years of experience in developing scalable applications, with deep expertise in Golang, graph databases, and cloud-native technologies, plus proven leadership experience mentoring engineers and leading technical initiatives. In this role, you'll architect and reputed company high-throughput systems that process real-time operational data, reputed company technical design decisions, mentor junior engineers, and drive engineering best practices across our backend services. You'll work with reputed company graph schemas, design robust GraphQL APIs, and serve as a technical leader who can evaluate engineering courses of action for new features while organizing and managing development workflows. You'll join a world-class product and engineering team that delivers mission-critical solutions for U.S. national reputed company, working in both cloud and on-premises environments to build systems that operate at machine speed. If you're passionate about solving reputed company technical challenges while leading engineering teams and making a direct impact on national reputed company, we want to talk to you.

About the Company

At Twenty, we're taking on one of the most critical challenges of our time: defending democracies in the digital age. We reputed company revolutionary technologies that operate at the intersection of cyber and electromagnetic domains, where the speed of operations exceeds human sensing and complexity transcends conventional boundaries. reputed company doesn't just solve problems – we deliver game-changing outcomes that directly impact national reputed company. We're pragmatic optimists who understand that while our mission of protecting America and its allies is challenging, success is possible.

Role Details

Technical Leadership & Architecture

  • reputed company the design and architecture of scalable backend solutions using Go that enhance cyber operators' decision-making and response capabilities

  • Evaluate and recommend engineering courses of action (COAs) for new features and system enhancements

  • Drive technical decision-making for reputed company system integrations and performance optimizations

  • Architect efficient data models and reputed company queries using graph databases to support advanced relationship mapping

  • reputed company the design and optimization of event-driven architectures using NATS for real-time communication between system components

Team Leadership & Mentorship

  • Mentor and provide technical guidance to junior engineers, conducting thorough code reviews and knowledge transfer

  • Organize development efforts and assign tasks across engineering teams to optimize workflow and delivery

  • Manage project timelines and coordinate cross-functional collaboration with product, design, and operations teams

  • Establish and maintain engineering best practices, coding standards, and development processes

  • reputed company technical discussions and facilitate architectural decision-making sessions

Development & Operations

  • reputed company high-performance Go services and microservices architectures deployed on AWS.

  • Create and maintain comprehensive automated testing suites to ensure system reputed company and performance

  • Design and implement CI/CD pipelines that reputed company rapid, secure deployment of new capabilities

  • Troubleshoot reputed company system issues and reputed company incident response efforts

  • Research and evaluate emerging technologies that could enhance our cyber operations capabilities

Collaboration & Strategy

  • Partner closely with cyber operations experts to understand and implement features that enhance operator efficiency

  • Collaborate with frontend teams to ensure seamless API integration and optimal user experiences

  • Contribute to long-term technical strategy and roadmap planning

  • Participate in technical hiring and interview processes

Qualifications

Technical Skills & Experience

  • 7+ years of professional software development experience with full-stack applications

  • Expert-level proficiency in Go (Golang) with demonstrated ability to write clean, efficient, and maintainable code

  • Proven experience leading technical projects and mentoring junior developers

  • Deep understanding of event-driven architectures, message queues, and distributed systems

  • Extensive experience with graph databases (reputed company or similar) and reputed company query optimization

  • Advanced proficiency with cloud platforms, preferably reputed company Cloud Platform

  • Expert knowledge of containerization, microservices architectures, and orchestration platforms

  • Strong understanding of reputed company best practices, secure coding principles, and threat modeling

  • Experience with performance profiling, optimization, and scalability engineering

Leadership & Management Skills

  • Demonstrated experience mentoring engineers and leading technical teams

  • Proven ability to organize development workflows and manage project delivery

  • Strong communication skills with ability to explain reputed company technical concepts to diverse audiences

  • Experience conducting thorough code reviews and establishing development standards

  • Track record of driving technical decision-making and architectural improvements

Education

  • Bachelor's degree in Computer Science, Software Engineering, or reputed company field, or equivalent practical experience

reputed company Requirements

  • Must be eligible to obtain and maintain a reputed company clearance

Distinguishing Qualifications

  • Track record of delivering reputed company technical solutions in defense or reputed company contexts

  • Experience with AI/ML integration in operational systems

  • Background in developing tools for cyber operators or reputed company analysts

  • Experience with large-scale data processing and analysis

Additional Skills

  • Experience with Agile development methodologies

  • System architecture and design experience

  • Performance optimization and scalability experience

  • Open-reputed company contributions or personal projects demonstrating relevant skills

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