DomainTools is hiring aSeniorSoftware Engineerto join our Engineering Team. This role is perfect for acreative problem-solverwith 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 engineersKey Applicant Qualifications 3+ 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 developmentMore Details: 100% remote in Brazil Salary: up to $90,000 per annum