Senior Java Engineer

San Francisco, CA, us on site Until 8/21/2026 First posted February 23, 2026 Last posted February 23, 2026
Job description

Qualifications: 

• 5+ years of professional Java experience with emphasis on core Java API and open source packages 

• Solid object oriented design and programming background 

• Experience with noSQL solutions e.g. Cassandra, MongoDB, Elastic Search, Hadoop, Neo4J, Redis 

• Hands-on experience with data gathering and transformation using SQL, JSON and XML 

• Experience with service oriented architecture and REST based web service development. Sound API design and knowledge of HTTP principles is vital 

• Experience with Spring framework 

• Knowledge of message brokers like RabbitMQ 

• Proficient working on UNIX systems 

• Ability to turn requirements into successful technical solutions 

• Logical thinker with sound analytical skills 

• Passion for developing code by writing effective mock, unit and integration tests first 

• Good understanding of open source frameworks and when to use them and when not to use them 

• Good written and verbal communication skills 

• Must be able to work effectively in cross-functional teams 

• Willingness to learn and grow within the organization 

• Experience in troubleshooting applications using Unix tools, Splunk, Cacti and common sense 

• Eager to search and explore new libraries and technologies as opposed to reinventing the wheel 

• Relentless attention to detail 


Desired: 

• Experience with online fraud and anti-cybercrime tools and services 

• Knowledge of financial systems 

• Experience with regulatory compliance in finance 

• Background in statistics, quantitative data analysis or data-mining 


Education: 

• BS in Computer Science or equivalent technical training and professional work experience

Java, SQL, JSON and XML

Multiple Openings 

About this role

Summary

Develop and maintain Java applications, APIs, and data solutions in a collaborative environment.

Job title

Senior Java Engineer

Experience level

5+ years

Industry

software

Location requirements

San Francisco, CA, US; on-site preferred

Salary

Not specified

Management role

No

Skills & keywords

Required skills

javanosqlsqljsonxmlrestspringunix

Preferred skills

fraud detectionfinancial systemsregulatory compliancestatisticsdata mining

Specializations

javanosqlrestspringunix
Locations

Structured locations inferred from the posting.

San Francisco, CA, USA

On-site City