Senior Java Lead - Core Java & Nest.js / GoLang

Location:

Experience:

Open Position:

Employment Type:

Industry:

Job Summary:

Senior Java Lead

Key Responsibilities:

• Lead end-to-end design, development, and deployment of enterprise-grade applications.
• Architect and implement scalable, secure, and high-availability payment systems.
• Collaborate with cross-functional teams to define technical requirements and deliverables.
• Conduct code reviews, mentor team members, and enforce best practices.
• Troubleshoot complex issues and optimize system performance.
• Stay current with emerging technologies and trends in the payments and fintech space.
• Specific projects mentioned include AML (Anti-Money Laundering),

Technical Skills Required:

Core Technologies:

• Core Java (8+)

  , Nest.js (1+) /

  GoLang (1+)

• Spring Framework

  , 

  Spring Boot

  , 

  Spring Security

• RESTful APIs

  , 

  GraphQL

• RestAPI/Grpc - API connectivity

Databases & Messaging:

• Relational DBs

  : PostgreSQL, MySQL, Oracle

• NoSQL

  : MongoDB, Cassandra, DynamoDB

• Caching

  : Redis, Memcached

• Messaging Systems

  : Apache Kafka, RabbitMQ, ActiveMQ

Security & Compliance:

• OAuth2

  , 

  JWT

  , 

  SSL/TLS

• PCI-DSS

  , 

  ISO 8583

  , 

  Tokenization

  , 

  Data Encryption

• Compliance with PCI DSS standards, including security headers and authentication

Cloud & DevOps:(Desirable)

• AWS

  , 

  GCP

  , or 

  Azure

   (EC2, S3, Lambda, IAM, etc.)

• Docker

  , 

  Kubernetes

  , 

  Helm

• CI/CD tools

  : Jenkins, GitLab CI, GitHub Actions

• Infrastructure as Code

  : Terraform, CloudFormation

Preferred Qualifications:

• Familiarity with 

  Open Banking APIs

   and 

  real-time payment systems

  .
• Exposure to 

  Agile/Scrum

   methodologies and tools like Jira, Confluence.

Education:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.