Java Lead
Wissen Technology
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Job summary
Wissen Technology in Bengaluru seeks an experienced Java Technical Lead to drive backend development, microservices, distributed systems, and event‑driven architectures. This hands‑on leader will guide design decisions, solve complex engineering problems, mentor teams, and stay engaged with critical technical initiatives.
You will work on high‑scale, mission‑critical applications while shaping system design, architecture discussions, engineering standards, and technical strategy with
Qualifications
- Hands-on Java engineering with technical leadership.
- Experience designing scalable distributed architectures.
- Experience mentoring developers and guiding technical initiatives.
- Exposure to Investment Banking / Capital Markets / Financial Services / FinTech is a plus.
Responsibilities
- Lead technical design and development of backend applications using Java 11/17+.
- Provide technical direction while remaining hands-on with critical development.
- Design and develop microservices and distributed systems with Spring Boot.
- Drive event-driven architecture using Apache Kafka.
- Own HLD/LLD discussions for complex solutions.
- Develop scalable RESTful APIs and services.
- Improve performance, scalability, availability, and resiliency.
- Conduct design/code reviews and establish engineering best practices.
- Troubleshoot production issues and drive RCA.
- Mentor senior developers and raise technical capability.
- Contribute to CI/CD, DevOps, automation, observability.
- Identify risks and address scalability challenges.
Skills
Education
Tools
Job description
Wissen Technology is hiring for Java Lead
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting‑edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time‑to‑market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission‑critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome‑based projects ensure predictable costs and timelines, while our agile pods provide clients with the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top‑tier talent. Our mission is clear: to be the partner of choice for building world‑class custom products that deliver exceptional impact—the first time, every time.
We are looking for an experienced Java Technical Lead with strong hands‑on expertise in Java backend development, microservices, distributed systems, and event‑driven architectures.
The role is suited for a senior technology professional who enjoys leading from the front technically—driving design decisions, solving complex engineering problems, guiding development teams, and remaining hands‑on with critical technical initiatives.
You will have the opportunity to work on high‑scale, distributed and mission‑critical applications, while contributing to system design, architecture discussions, engineering standards, and technical strategy.
Wissen Technology is hiring for Java Lead
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting‑edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time‑to‑market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission‑critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome‑based projects ensure predictable costs and timelines, while our agile pods provide clients with the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top‑tier talent. Our mission is clear: to be the partner of choice for building world‑class custom products that deliver exceptional impact—the first time, every time.
We are looking for an experienced Java Technical Lead with strong hands‑on expertise in Java backend development, microservices, distributed systems, and event‑driven architectures.
The role is suited for a senior technology professional who enjoys leading from the front technically—driving design decisions, solving complex engineering problems, guiding development teams, and remaining hands‑on with critical technical initiatives.
You will have the opportunity to work on high‑scale, distributed and mission‑critical applications, while contributing to system design, architecture discussions, engineering standards, and technical strategy.
Experience: 12 - 15 Years
Location: Bangalore
Mode of Work: Hybrid
Education Qualification: MCA/B.E/B.Tech/M.Tech
- Lead the technical design and development of scalable backend applications using Java 11/17+.
- Provide technical direction to engineering teams while remaining hands‑on with critical development activities.
- Design and develop microservices and distributed systems using Spring Boot.
- Drive the adoption of event-driven architecture using Apache Kafka.
- Design and optimize Kafka producers, consumers, topics, partitions, consumer groups, replication, and message‑processing workflows.
- Own and contribute to HLD and LLD discussions for complex technical solutions.
- Evaluate technical approaches and make appropriate design and technology decisions.
- Develop scalable RESTful APIs and backend services.
- Drive improvements in application performance, scalability, availability, and resiliency.
- Conduct design and code reviews and establish engineering best practices.
- Troubleshoot complex technical and production issues and drive RCA and resolution.
- Work closely with architects, product managers, business stakeholders, and engineering teams.
- Mentor senior developers and help raise the overall technical capability of the team.
- Contribute to CI/CD, DevOps, automation, observability, and engineering productivity initiatives.
- Identify technical risks and proactively address scalability, performance, and maintainability challenges.
- Strong hands‑on experience with Java 11/17+.
- Strong understanding of Collections, Multithreading & Concurrency, JVM, Memory Management, Design Patterns, OOP, and SOLID principles.
- Strong experience with Spring Boot, Spring MVC, Spring Data JPA/Hibernate.
- Strong experience designing and developing microservices-based applications.
- Good understanding of distributed systems, service-to-service communication, resilience, fault tolerance, caching, and API performance.
- Experience building highly scalable and highly available backend systems.
- Strong hands‑on experience with Apache Kafka.
- Good understanding of producers, consumers, consumer groups, partitions, replication, message ordering, delivery semantics, and Kafka Streams.
- Experience designing event‑driven solutions for high‑throughput applications.
- Strong experience with SQL databases such as PostgreSQL, Oracle, MySQL, or SQL Server.
- Good understanding of database design, indexing, query optimization, transactions, and performance tuning.
- Exposure to AWS, Azure, or GCP.
- Experience with Docker and Kubernetes.
- Good understanding of CI/CD, Git, Maven/Gradle, Jenkins, GitHub Actions, or Azure DevOps.
- Strong hands‑on Java engineering expertise combined with technical leadership.
- Experience taking ownership of complex technical problems and driving them to resolution.
- Strong understanding of system design and scalable distributed architectures.
- Ability to guide technical discussions and influence engineering decisions.
- Experience mentoring senior developers and leading technical initiatives.
- Strong problem‑solving and analytical skills.
- Excellent communication and stakeholder management skills.
- Ability to balance hands‑on development with technical leadership and team guidance.
- Experience building high‑volume, low‑latency, and mission‑critical applications.
- Exposure to Investment Banking / Capital Markets / Financial Services / FinTech
- Website: www.wissen.com
- LinkedIn: https://www.linkedin.com/company/wissen-technology
- Wissen Leadership: https://www.wissen.com/company/leadership-team/
- Wissen Live: https://www.linkedin.com/company/wissen-technology/posts/feedView=All
- Wissen Thought Leadership: https://www.wissen.com/articles/
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