
Java Technical Lead
- AI
- Excel
- Agile
- Java
- Spring Boot
- Redis
- Oracle
- PostgreSQL
- NoSQL
- C++
- Docker
- SQL
- Unit Testing
- Microservices
- Kubernetes
Key Responsibilities
- Facilitate effective communication with client project stakeholders regarding project status and recommendations.
- Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.
- Actively participate in accurate planning and estimation efforts, utilizing project methods and tools.
- Proficiently gather requirements and organize/present developed features for clients.
- Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements.
- Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success.
- Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities.
- Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities.
- Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment. Â
Must have skills
A minimum of 8+ years of experience/expertise in the following areas specified below*:
Deep understanding of telecommunications domain.
Java 21, Spring Boot, Redis/Redisson, Oracle, PostgreSQL, NoSql, Characterization Testing, Telecom Protocols
Knowledge of C++, Docker, Kubernative, Kafka
Proven track record of Design, development and implementation of Java based large volume, high availability enterprise applications
Strong Core Java, micro-services knowledge including multi-threaded application development.
Experience on exception handling, correct use of data structures, multi-threaded programming, memory management and application tuning
Experience with Spring and ORM technologies
Must have knowledge on C++ to understand legacy systems.
Good hands on experience with Oracle, PostgreSQL, NoSQL & have ability to write data structures, basic SQL Queries & knowledge of joins, Views, Group By, Having Clause etc
Able to understand telecom protocols (SS7,Diameter etc.).
Must have excellent exposure in Unit Testing
Technical responsibility over the solutions delivered
Cross-team involvement
Involvement in the architectural activities at account level
Helps team remove roadblocks to successful delivery
Involved/driver of initiatives that provide value to client outside of day-to-day activities
Partners up with PDM to improve processes, ensure delivery success, raise project risks
Requirement analysis, Coding, design, implementation, testing, problem analysis and resolution, and technical documentation;
Additional Experience Desired:
Object-Relational Mappers (ORMs)
Architectural (Microservices, Serverless etc) and Design (Factory, Singleton, Observer etc) Patterns
Unit Testing
Working in the Cloud
Containers using Docker/Kubernetes
Specific client-engagement specified technologies, which will be determined and vetted at the time of the interview.
Additional Experience Desired:
At 3Pillar, we create an environment where people can do their best work while maintaining a healthy work-life balance.
- Flexibility & Well-being – Our remote-first approach gives you the flexibility to work where you perform best, while prioritizing your well-being and personal commitments.
- Global Community – Collaborate with talented colleagues across the globe in a culture built on connection, support, and shared success.
- Your Voice Matters – We foster open communication and multiple feedback channels, ensuring every employee has the opportunity to be heard and make an impact.
- Growth & Development – Gain exposure to diverse clients, industries, and challenges that accelerate learning and career growth.
Our culture is guided by four core values:Collaboration, Outperform, Respect, and Evolve—the principles that shape how we work, grow, and succeed together.Regards,
Nandini V3Pillar.ai
Java Technical Lead · 3Pillar Global