DomainTools is hiring a **Senior Software Engineer** to join our Engineering Team. This role is perfect for a creative problem\-solver with deep expertise in large\-scale data engineering and a passion for technical leadership and continuous improvement. You'll be a key technical collaborator, not only designing and maintaining complex systems but also accelerating engineering productivity and mentoring the next generation of engineers. We are looking for someone with a strong background in Python, Rust, GoLang, and cloud infrastructure (AWS, Docker, Kubernetes) who is eager to take on big challenges and deliver high\-quality, impactful results. **Job** **Responsibilities** * Design, code and maintain web\-scale data systems * Discover, analyze and validate new data sets to add value for our customers * Creative problem solving to necessarily complex systems * Research, prove and employ cutting edge techniques \& technologies * Provide code reviews, design feedback, demos, technical requirements \& documentation * Provide accurate, scope, estimates for time, capacity \& costs of projects * Improve the lives of your coworkers by accelerating engineering productivity, reducing operational toil and increasing consistency * Provide technical leadership, assist in on\-boarding \& mentoring of junior engineers **Requirements** **Key Applicant Qualifications** * 5\+ years of professional development experience with Python, GoLang, Rust or equivalent languages. Expertise in Rust and Python is highly valued. * 3\+ years of experience with cloud infrastructure, specifically AWS, Docker, and Kubernetes. * 3\+ years of experience with web\-scale data engineering, leveraging data stores such as OpenSearch, Postgres (or PSQL), CockroachDB and Spark. * 3\+ years of professional experience with Kafka. * 5\+ years of experience working with Linux/Unix environments. * Excellent written and verbal communication skills. * Proven ability to coordinate effectively between multiple teams. * A positive attitude, strong interpersonal skills, and a genuine enjoyment of collaborating with, mentoring and assisting teammates. * Exceptional attention to detail and a commitment to delivering high\-quality results. * Demonstrated history of high initiative and productivity that consistently adds value. * A proactive attitude towards continuous learning, particularly in unfamiliar domains. * Excited and passionate about working within the security space. **Pluses** * Bachelor's degree or higher in Computer Science/related field or equivalent experience * Design, implementation and/or maintenance of CICD \& microservices * Experience with Data Pipelines such as ElasticSearch, NATS or Apache Airflow * Experience with data mining or machine learning techniques * Experience with text codec, encoding \& web protocols * Bash, Scala, C, or Hive development experience * Experience with full stack development **Work Hours**: This role requires availability during U.S. Business Hours