Job Description – DWH Engineer II
We are looking for an experienced Data Warehouse Engineer II (DWH Engineer II) to join our data engineering team. The ideal candidate will have strong hands-on experience in AWS-based data platforms, large-scale data processing, data warehousing, and SQL performance optimization. This role requires expertise in designing, developing, and optimizing scalable ETL/ELT pipelines and supporting enterprise data migration and modernization initiatives.
Key Responsibilities
- Design, develop, and maintain scalable data warehouse and ETL/ELT solutions on AWS.
- Build and optimize data pipelines using PySpark and AWS Glue.
- Develop and maintain AWS Lambda-based automation and orchestration workflows.
- Work extensively with Amazon Redshift, including stored procedures, performance tuning, and query optimization.
- Manage and optimize data storage and processing using Amazon S3 and Athena.
- Implement secure and scalable access controls using AWS IAM.
- Perform SQL query tuning and optimization for large-scale datasets and complex transformations.
- Support data migration, modernization, and cloud transformation initiatives.
- Collaborate with cross-functional teams including analytics, BI, application, and infrastructure teams.
- Monitor, troubleshoot, and improve data platform reliability, scalability, and performance.
- Follow best practices for data engineering, coding standards, CI/CD, and cloud architecture.
Required Skills & Qualifications
- 3–5 years of experience in Data Engineering or Data Warehousing roles.
- Strong hands-on experience with AWS services including:
- AWS Glue
- AWS Lambda
- Amazon Redshift
- Amazon S3
- Amazon Athena
- AWS IAM
- Strong experience with PySpark and large-scale data processing.
- Expertise in SQL development, query optimization, and performance tuning.
- Experience developing and optimizing Redshift stored procedures.
- Experience in data migration and cloud modernization projects.
- Good understanding of data warehouse concepts, ETL/ELT frameworks, and distributed data processing.
- Strong problem-solving and analytical skills.
- Good communication and collaboration abilities.
Good to Have
- Experience with AI-driven automation solutions.
- Knowledge of Prompt Engineering and Generative AI concepts.
- Familiarity with automation frameworks or AI-assisted development workflows.
Preferred Qualifications
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field.
- Experience working in Agile development environments.
Key Characteristics and Attitudes
In a recent global survey these attributes were valued by Jumios in all locations and functions - we firmly believe in hiring for mind-set as well as skill.
- Friendly and supportive
- Adaptable and flexible
- Articulate and persuasive
- High IQ and EQ
- Curious and coachable
- Commercially Aware
- Resilient and tenacious
- Big picture and the detail
Jumio Values:
IDEAL: Integrity, Diversity, Empowerment, Accountability, Leading Innovation
Equal Opportunities:
Jumio is a collaboration of people with different ideas, strengths, interests and cultures. We welcome applications and colleagues from all backgrounds and of all statuses.
About Jumio:
Jumio is a B2B technology company dedicated to eradicating online identity fraud, money laundering and other financial crimes to help make the internet safer. We leverage AI, biometrics, machine learning, liveness detection and automation to create solutions that are trusted by leading brands worldwide and respected by industry thought leaders.
Jumio is the leading provider of online identity verification, eKYC and AML solutions. With a global footprint, we’re expanding the team to meet strong client demand across a range of industries including Financial Services, Travel, Sharing Economy, Fintech, Gaming, and others.
Applicant Data Privacy
We will only use your personal information in connection with Jumio’s application, recruitment, and hiring processes, as described in Jumio’s Applicant Privacy Notice. If you have any questions or comments, please send an email to [email protected].
Skills Required
- Bachelor's degree in Computer Science or related field and 4+ years relevant work experience
- Minimum 4 years experience with Java or Groovy or Python
- Experience in unit, acceptance, integration, system/end-to-end testing for web applications and REST services
- Experience writing SQL queries
- Exposure to MySQL
- Experience with Eclipse, IntelliJ, JUnit, Maven, TestNG, POI
- Comfortable using UNIX-like operating systems and basic bash scripting
- Understanding of Agile methodology (scrum, kanban) and participation in agile teams
- Strong debugging, troubleshooting, and problem solving skills
- Excellent spoken and written English communication skills
- Ability to perform manual testing when project needs require
- Experience with Spring Boot
- Experience with Docker
- Experience with Selenium
- Experience with AWS
- Strong knowledge of data structures, algorithms, distributed systems, and asynchronous architecture
- Understanding of system and application performance characteristics
- .NET or AngularJS knowledge
- Mobile automation testing experience (Appium)
- Machine learning / computer vision knowledge
- Experience in Spring Framework
What We Do
Jumio helps you know, then trust your customers online. From account opening to ongoing monitoring, the Jumio KYX Platform provides advanced identity proofing, risk assessment and compliance solutions to accurately establish, maintain and reassert trust. Leveraging advanced technology including automation, biometrics, AI/machine learning, liveness detection and no-code orchestration with hundreds of data sources, Jumio helps organizations fight fraud and financial crime, onboard good customers faster and meet regulatory compliance including KYC and AML. Jumio has processed more than 1 billion transactions spanning over 200 countries and territories from real-time web and mobile transactions. Based in Palo Alto, Jumio operates globally with offices in North America, Latin America, Europe, Asia Pacific and the Middle East and has been the recipient of numerous awards for innovation. Jumio is backed by Centana Growth Partners, Great Hill Partners and Millennium Technology Value Partners. For more information, please visit jumio.com.
Why Work With Us
Our IDEAL values of Integrity, Diversity, Empowerment, Accountability and Leading Innovation are the compass setting for our culture. Along with our clear and positive purpose of eliminating fraud our values help to bring together a hugely diverse and globally distributed team to work as #onejumio.
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