Job Title: Software Engineer Company Name: Persona Job Details: $130-200k+,EquityReactMongoDBKubernetesGCPPythonKafkaAirflowMySQLSnowflakeFlinkRuby,on,RailsMid,and,Senior,levelSan,Francisco,Bay,AreaRemote,from,US Job Url: https://app.welcometothejungle.com/jobs/F4dBdylW Job Description: Role Who you are 3+ years of experience in software engineering, with a focus on data infrastructure or large-scale data systems Proficiency in Python and familiarity with technologies like Kafka, Snowflake, ClickHouse, Airflow and Apache Flink Experience designing and implementing scalable ETL pipelines and working with structured and unstructured data Strong understanding of data modeling, including schema design and performance optimization for analytical and operational use cases Excellent communication and collaboration skills, with experience working cross-functionally with product, data science, and operational teams A passion for leveraging data to drive innovation Desirable Familiarity with React, Ruby on Rails, Kubernetes, Google Cloud (GCP), MySQL, MongoDB What the job involves As an engineer on the Data Infrastructure team at Persona, you will play a key role in designing, building, and maintaining the data platform that powers our data science and analytics applications This is a highly cross-functional role—you will work on everything from deploying new cloud infrastructure to writing data pipelines to developing new product features that better deliver analytics for our customers, all while closely collaborating with product, data science, and post-sales teams We are a small team where every member has a high degree of ownership of our stack, working to make Persona a more data-driven organization Build and expand the data platform using cutting edge technologies for the cloud data stack Design and implement efficient data models to power analytics and core product workflows Collaborate with stakeholders to translate business and product needs into product features Identify new opportunities to use data in transformative ways across product, data science, and business teams Share this job Report a problem with this job Hide company View 22 more jobs at Persona Insights Top investors 40% employee growth in 12 months Glassdoor (4.6) Trustpilot (1.2) Company Company benefits Professional Development Catered meals Wellness benefit 401(k) Unlimited time off Parental benefits Mental health Health and wellness Bevsday (free drink on Wednesday) Family planning Funding (last 2 of 5 rounds) Apr 2025 $200m SERIES D Sep 2021 $150m SERIES C Total funding: $417.6m Our take Persona enables businesses to verify customer identities, fostering trust in online interactions and aiding in age verification, fraud prevention and account recovery. It offers a comprehensive suite of automated identity verification components with worldwide coverage that can be configured, branded and themed to create custom-tailored flows for any use case. Businesses and governmental organizations can access Persona’s platform via an API, which supports various documents from government-issued IDs to biometrics, ensuring customers are who they claim to be. Persona’s platform also collects passive signals such as a user’s device, location and behavioural patterns to provide a more holistic risk profile, beneficial in financial and insurance contexts. An impressive partnership with MDT saw Persona enable credit unions to adjust their identity verification flows in real-time, strengthening fraud prevention. The company continues to attract funding which supports the scaling of its offerings and reach. In fact, in 2025, it reached a $2 billion valuation, which showcases the success it has had. Kirsty Company Specialist at Welcome to the Jungle