Lead Java Developer

2 weeks ago

Alpharetta, GA, United States ApTask Full time

Lead Java Developer
Alpharetta GA
Synechron

About the Role
We are seeking a highly skilled Lead Java Developer to join our team. The ideal candidate will be a strong core Java developer with extensive experience in microservices, multithreading, Spring Boot, SQL, and large-scale databases. A background in financial services is highly preferred.

Key Responsibilities:

  • Design, develop, test, and maintain robust Java applications and microservices that meet business requirements.
  • Architect and implement scalable, high-performance microservices using Spring Boot and related technologies.
  • Handle multi-threaded programming, concurrency control, and performance tuning to ensure low-latency, reliable systems.
  • Collaborate with frontend, backend, and data teams to define APIs and data models; ensure secure, well-documented interfaces.
  • Build and optimize SQL queries; work with large, complex databases and data structures.
  • Implement CI/CD pipelines, code reviews, and automated testing to ensure quality and faster delivery.
  • Participate in architectural discussions, provide technical leadership, and mentor junior developers.
  • Adhere to best practices for security, reliability, and compliance within a financial services context.
  • Troubleshoot production issues, perform root-cause analysis, and implement durable fixes.

Required Qualifications:
  • Strong Core Java expertise (Java 8/11/17+ with a deep understanding of JVM internals, garbage collection, and performance tuning).
  • Microservices architecture experience; design and implement scalable services.
  • Multithreading and concurrency mastery; thread-safe programming and synchronization techniques.
  • Spring Framework; extensive experience with Spring Boot, Spring Data, Spring Cloud, and related ecosystems.
  • SQL proficiency with hands-on experience optimizing complex queries; familiarity with relational databases (e.g., Oracle, PostgreSQL, MS SQL).
  • Experience working with large databases and data warehousing concepts.
  • Financial services domain experience is highly preferred (trading, risk, settlements, market data, regulatory reporting, etc.).
  • Strong problem-solving skills, attention to detail, and the ability to work in a fast-paced environment.
  • Excellent communication and collaboration skills; comfortable in a multinational, matrixed environment.

Desired Qualifications
  • Experience with containers and orchestration (Docker, Kubernetes).
  • Familiarity with messaging systems (Kafka, RabbitMQ) and event-driven architectures.
  • Exposure to cloud platforms (AWS, GCP, Azure) and related security practices.
  • Knowledge of data security, encryption, and regulatory compliance in finance.
  • Certification or coursework related to Java, Spring, or financial technologies.

Nice-to-Have
  • Prior consulting or client-facing experience.
  • Contribution to open-source projects or internal tech communities.
  • Advanced degree in Computer Science, Engineering, or a related field.


About ApTask:
ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Candidate Data Collection Disclaimer:
At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.

If you have any concerns or queries about your personal information, please feel free to contact our compliance team at businessexcellence@aptask.com.

Applicant Consent:
By submitting your application, you agree to ApTask's (www.aptask.com) Terms of Use and Privacy Policy, and provide your consent to receive SMS and voice call communications regarding employment opportunities that match your resume and qualifications. You understand that your personal information will be used solely for recruitment purposes and that you can withdraw your consent at any time by contacting us at 732-355-8000 or help@aptask.com. Message frequency may vary. Msg & data rates may apply.

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