Senior Java Microservices Engineer
Job Summary
We are seeking a Senior Java Microservices Engineer to design and build resilient, scalable, and secure payment solutions. In this hybrid role, you will leverage Java 17, Spring Boot, Kafka, and SQL to develop high-performance microservices supporting critical card and payment transaction flows for global customers.
Key Responsibilities
- Design and develop robust Java 17-based microservices for secure and efficient transaction processing
- Build and enhance RESTful APIs using Spring Boot and Spring MVC
- Architect and optimize Kafka-based event-driven systems for real-time data processing
- Develop efficient SQL queries, schemas, and data access layers ensuring data integrity and performance
- Perform unit, integration, and contract testing to maintain high-quality standards
- Collaborate with product and architecture teams to design scalable payment solutions
- Troubleshoot production issues, conduct root cause analysis, and implement preventive fixes
- Ensure secure coding practices and compliance with data protection standards
- Optimize application performance including JVM tuning and service refactoring
- Contribute to CI/CD pipelines for reliable and frequent releases
- Create and maintain technical documentation and service runbooks
- Mentor junior engineers and promote best practices
- Engage stakeholders to align on technical solutions and business needs
Required Qualifications
- 5–10 years of experience in backend development with strong Java expertise
- Proficiency in Java 17 (streams, concurrency, memory management)
- Strong experience with Spring Boot and Spring MVC
- Hands-on experience building microservices and REST APIs
- Solid understanding of Kafka and event-driven architecture
- Advanced SQL skills (schema design, indexing, query optimization)
- Experience working with distributed systems and resiliency patterns
- Familiarity with card and payment domain (authorization, clearing, settlement) is a plus
- Strong problem-solving skills and attention to detail
- Ability to work effectively in a hybrid environment and collaborate with global teams
Preferred Certifications
- Oracle Certified Professional – Java Programmer (or equivalent)
Additional Information
We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply, even if you only meet the minimum requirements listed. Consider your transferable experiences and unique skills that make you stand out.
Salary and Other Compensation
- Applications will be accepted until June 12, 2026
- Annual salary: $55,000 – $114,000 USD, based on experience and qualifications
- Eligible for Cognizant’s discretionary annual incentive program
Benefits
- Medical, Dental, Vision, and Life Insurance
- Paid Holidays and Paid Time Off
- 401(k) Plan with contributions
- Long-term and Short-term Disability
- Paid Parental Leave
- Employee Stock Purchase Plan
Disclaimer
The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
コグニザントのコミュニティ：
私たちは、互いを尊重し支え合う優秀な人材の集まりです。社員一人ひとりが成長し、力を発揮できるよう、エネルギッシュで協力的かつインクルーシブな職場環境を大切にしています。
- コグニザントは、世界中に30万人以上のアソシエイトを擁するグローバルコミュニティです。
- 私たちは、より良い方法を夢見るだけでなく、それを実現します。
- 人、クライアント、企業、地域社会、そして環境に対して、常に「正しいこと」を行うことで責任を果たします。
- あなたにとって最適なキャリアパスを築くことができる、革新的な環境を提供します。
私たちについて：
コグニザント（NASDAQ: CTSH）は、AI builderおよびテクノロジーサービスプロバイダとして、AI投資を企業価値へとつなげるフルスタックのAIソリューションを提供しています。業界、業務プロセス、エンジニアリングに関する深い専門性を強みに、各企業固有のコンテキストをテクノロジーシステムに組み込み、人の力を最大限に引き出すとともに、具体的な成果の創出と、急速に変化する世界におけるグローバル企業の競争力維持を支援します。詳しくは、当社ウェブサイト www.cognizant.com をご覧ください。
コグニザントは機会均等を重視する雇用主です。応募者および候補者は、人種、肌の色、性別、宗教、信条、性的指向、性自認、国籍、障がい、遺伝情報、妊娠、退役軍人の地位、または連邦、州、地方の法律で保護されているその他の特性に基づいて差別されることはありません。
免責事項：
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現住所または政府発行の身分証明書の提示が必要となる場合があります。