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Sr. Java Developer Kafka

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Cygnus Professionals Inc
Full Time position
Listed on 2026-02-28
Job specializations:
  • Software Development
    Software Engineer, Backend Developer, Full Stack Developer, Java Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Java Developer With Kafka

Headquartered in New Jersey (U.S), Cygnus Professionals Inc. is a next generation global information technology Solution and Consulting company powered by strong management and leadership team with over 30 person years of experience.

Today, Cygnus has strong footprints in more than 4 countries with more than 25 satisfied customers. We strive to extend our presence across industries and geographies with our industry-focused business excellence.

Cygnus Professionals Inc. has been named by the US Pan Asian American Chamber of Commerce Education Foundation (USPAACC) as one of the “Fast 100 Asian American Businesses” – joining the country’s fastest-growing Asian American‑owned companies, based on percentage revenue growth over the immediate past two years.

Job Description

Job Title:
Sr. Java Developer

Location:
San Francisco, CA

Duration: 6-12 Months Contract
Mode of Interview: F2F After Phone

ONLY LOCAL Candidates !! Looking for 10 years and Face To Face Interview

Must Have:

  • 8+ years of Java development in backend and is strong with data structures, design skills and scaling
  • Experience with No

    SQL database (Cassandra or Couchbase preferred)
  • Experience in Kafka is very important

Responsibilities

  • Design, implement, ship and maintain highly visible consumer-facing features
  • Design and develop realtime, efficient and highly scalable APIs for the entire Playstation Network portfolio
  • Produce thorough design and development documentation
  • Work with limited supervision under tight time constraints and changing requirements
  • Help build a world class team committed to innovation in e-commerce, network advertising and immersive experiences
  • Lead junior team members and have a strong sense of end to end ownership
  • Adhere to key principle: code and design for best performance, scalability and resilience
  • Tackle big data issues with cutting-edge open source technologies.

Additional Qualifications

  • 3+ years developing adtech platforms
  • Experience with C, C++, Rust, Python, Scala or Go; experience working with Kafka; experience working with Spark, Hadoop, Storm or any realtime stream analysis platform
Qualifications

Minimum Qualifications

  • BS/MS in Computer Science or a related technical field; 7+ years of coding experience in Java.
  • No

    SQL experience, such as Cassandra, Redis, HBase, Couchbase, Solr, Elastic Search
  • Experience building and developing Cloud-based applications or services, preferably in AWS
  • Experience developing high scale, distributed applications
  • Ability to handle periodic on-call duty as well as out-of-band requests
  • Strong foundation in computer science with an emphasis in algorithms, data structures, software design and cloud design
  • Ability to do technical deep dives into code, cloud networking, deployments and architecture, yet verbally and cognitively adept to be able to hold a discussion with various stakeholders
Additional Information

U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this time.

All your information will be kept confidential according to EEO guidelines.

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