
Location: Hybrid (Bangalore)
Travel: Quarterly travel to Seattle(US)
Education: B.Tech from premium institutes only
Note: Only immediate joiners required/ 0 to 15 Days — no other applications accepted.
Role Summary
We are seeking top-tier Lead Engineers who can design, build, and deliver large-scale distributed systems with high performance, reliability, and operational excellence. The ideal candidate will be a hands-on engineer with expert system design ability, deep understanding of distributed architectures, and strong communication and leadership skills.
The Lead Engineer must be able to convert complex and ambiguous requirements into a fully engineered architecture and implementation plan covering components, data flows, infrastructure, observability, and operations.
Key Responsibilities
1. End-to-End System Architecture
- Architect scalable, reliable, and secure systems from initial concept through production rollout.
- Define system boundaries, components, service responsibilities, and integration points.
- Produce high-level (HLD) and low-level design (LLD) documents.
- Ensure designs meet performance, reliability, security, and cost objectives.
- Make informed design trade-offs with solid technical reasoning.
2. Component & Communication Design
- Break complex systems into independently deployable services.
- Define APIs, communication contracts, data models, and event schemas.
- Apply modern architecture patterns such as microservices, event-driven design, DDD, CQRS, and hexagonal architecture.
- Ensure component clarity, maintainability, and extensibility.
3. Communication Protocol & Middleware
- Design both sync and async communication layers: REST, RPC, gRPC, message queues, event streams (Kafka/Kinesis/Pulsar).
- Define retry/timeout strategies, circuit breakers, rate limiting, and versioning strategies.
- Handle backpressure, partitioning, delivery semantics (at-least/at-most/exactly once).
4. Data Architecture & Storage Strategy
- Architect data models and storage strategies for SQL and NoSQL databases, distributed caches, blob stores, and search indexes.
- Define sharding/partitioning, replication, consistency, indexing, backup/restore, and schema evolution strategies.
- Design real-time and batch data processing pipelines.
5. Operational Readiness
- Define observability (metrics, logs, traces) requirements.
- Collaborate with DevOps to ensure deployment, monitoring, alerts, and incident management readiness.
- Provide production support as a senior technical owner.
6. Leadership & Influence
- Lead technical discussions, design reviews, and cross-team collaboration.
- Mentor engineers and help elevate team practices.
- Influence technology direction and architectural standards.
Required Qualifications
- 10+ years of professional software engineering experience with strong backend and distributed systems background.
- Proven track record of leading large-scale architecture and delivery of production systems.
- Expert in system design with the ability to simplify ambiguity and craft robust solutions.
- Strong programming experience in one or more languages (Java, Go, Python, C++).
- Deep understanding of distributed systems, message streaming, queues, RPC/REST, and event-driven architecture.
- Experience with cloud platforms (AWS/Azure/GCP) and container technologies (Kubernetes/Docker).
- Strong communication, documentation, and leadership skills.
Preferred Skills
- Experience with large-scale messaging/streaming (Kafka/Pulsar), caching, and NoSQL.
- Experience designing for high availability, fault tolerance, and performance at scale.
- Mentoring and leading global engineering teams.
- Familiarity with observability tooling (Grafana, Prometheus, Jaeger).

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Job Description:
Technical Lead – Full Stack
Experience: 8–12 years (Strong candidates Java 50% - React 50%)
Location – Bangalore/Hyderabad
Interview Levels – 3 Rounds
Tech Stack: Java, Spring Boot, Microservices, React, SQL
Focus: Hands-on coding, solution design, team leadership, delivery ownership
Must-Have Skills (Depth)
Java (8+): Streams, concurrency, collections, JVM internals (GC), exception handling.
Spring Boot: Security, Actuator, Data/JPA, Feign/RestTemplate, validation, profiles, configuration management.
Microservices: API design, service discovery, resilience patterns (Hystrix/Resilience4j), messaging (Kafka/RabbitMQ) optional.
React: Hooks, component lifecycle, state management, error boundaries, testing (Jest/RTL).
SQL: Joins, aggregations, indexing, query optimization, transaction isolation, schema design.
Testing: JUnit/Mockito for backend; Jest/RTL/Cypress for frontend.
DevOps: Git, CI/CD, containers (Docker), familiarity with deployment environments.
Job Description: Full Stack Developer Company: Arroz Technology Private Limited CTC: 5 LPA
Location : Bangalore (Onsite)
Responsibilities:
- Design and develop scalable and high-performance web applications using the
MERN (MongoDB, Express.js, React.js, Node.js) stack.
- Collaborate with cross-functional teams to gather requirements and translate them into high-level designs.
- Write clean, reusable, and well-structured code following industry best practices and coding standards.
- Mentor and guide junior developers, providing technical expertise and promoting Professional growth.
- Conduct code reviews and provide constructive feedback to ensure code quality and adherence to standards.
- Collaborate with frontend and backend developers to integrate components and ensure smooth data flow.
- Work with UI/UX designers to implement responsive and user-friendly interfaces.
- Stay updated with the latest trends and advancements in full-stack development technologies.
- Work in a 10 AM to 6 PM, six-day office role, maintaining regular attendance and punctuality.
Required Skills and Qualifications:
-Strong proficiency in MERN (MongoDB, Express.js, React.js, Node.js) stack development.
-Experience with Redux or similar state management libraries.
-Solid understanding of front-end technologies such as HTML, CSS, and JavaScript.
-Proficiency in RESTful API development and integration.
-Familiarity with version control systems like Git and agile development methodologies.
-Good problem-solving and debugging skills.
-Excellent communication and teamwork abilities.
-Bachelor's degree in Computer Science or a related field (preferred).
Join Arroz Technology Private Limited as a Full Stack Developer and contribute to the development of cutting-edge web applications. This role offers competitive compensation and growth opportunities within a dynamic work environment.
Job Description:
We are looking for a talented Full Stack Developer with a strong background in Node.js, React.js, and AWS to contribute to the development and maintenance of our web applications. As a Full Stack Developer, you will work closely with cross-functional teams to design, develop, and deploy scalable and high-performance software solutions.
Responsibilities:
Collaborate with product managers and designers to translate requirements into technical specifications and deliver high-quality software solutions.
Develop and maintain web applications using Node.js and React.js frameworks.
Write clean, efficient, and well-documented code to ensure the reliability and maintainability of the software.
Implement responsive user interfaces, ensuring a seamless user experience across different devices and platforms.
Integrate third-party APIs and services to enhance application functionality.
Design and optimize databases to ensure efficient data storage and retrieval.
Deploy and manage applications on AWS cloud infrastructure, utilizing services such as EC2, S3, Lambda, and API Gateway.
Monitor and troubleshoot application performance, identify and resolve issues proactively.
Conduct code reviews to maintain code quality standards and provide constructive feedback to team members.
Stay up to date with the latest trends and best practices in web development and cloud technologies.
Requirements:
Proven experience as a Full Stack Developer, working with Node.js and React.js in a professional setting.
Strong proficiency in JavaScript and familiarity with modern front-end frameworks and libraries.
Experience with AWS services, such as EC2, S3, Lambda, API Gateway, and CloudFormation.
Knowledge of database systems, both SQL and NoSQL, and the ability to design efficient data models.
Familiarity with version control systems (e.g., Git) and agile development methodologies.
Ability to write clean, efficient, and well-documented code, following best practices and coding standards.
Strong problem-solving skills and the ability to work effectively in a fast-paced environment.
Excellent communication and collaboration skills, with the ability to work well in a team.
Location-Andheri East, Mumbai, Maharashtra 400072
Profile- jr .PHP Developer
Experience- 2 years
Ctc- Upto 6 LPA
Working Days & Time- 5 DAYS A WEEK...10 TO 6
Required Skills-
- Development experience of 2+ in PHP development
- Minimum 1 yrs experience on codeigniter
- API development for Mobile apps ( Android and iOS )
- Integration of third party APIs like Google Maps / Payment gateways
- Knowledge of PHP web frameworks including CodeIgniter and Laravel
- Knowledge of front-end technologies including CSS3, JavaScript, and HTML5.
- Understanding of object-oriented PHP programming.
- Previous experience creating scalable applications.
- Familiarity with SQL databases.
Thanks & Regards
Microservices specialists
Company Profile: Nucleus Software has been providing Products and Services to various Global and Regional Financial institutions , from past 36 years. As a pioneer IT Service provider, Nucleus carry deep banking domain expertise and experience on latest technological trends. Nucleus’s developed platforms powers the operations of more than 150 institutions in 50 countries, supporting multiple business veritcals, accessible through Mobile and internet channels
Job description:
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- Experience with Spring Boot, Microservices, NoSQL, caching and message queue technologies like Kafka.
- Good working knowledge of SQL databases (Oracle, SQL Server,MySql etc.,) and integrations with Spring DAO/REST/JPA.
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- Ability to guide, train, mentor associate engineers & collaborate with developers using agile practices.
- Proven ability to work creatively in a problem-solving environment.
Experince-6-9 yrs
Location: Noida or Chennai
Package: upto 20L
- Great aptitude and analytical thinking.
- Self-directed and capable of working in a dynamic environment.
- Experience in UI work is preferred.
- Diligence and proactive behavior is expected/must.
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- Experience with advanced data structures, API/service interface development and web development.
- Experience building large scale systems in a high availability production environment is preferred.
Tomcat application server knowledge
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- Familiarity with SQL databases (e.g. MongoDB)
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- Open office layout that promotes collaboration, conversation, and camaraderie – the result-oriented team.
- Recreational activities to keep you away from the screen and live, laugh, enjoy with the team.
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- Proficiency with SQL
- Experience using the Git Version Control System (VCS)
- Experience with testing
- Familiar with the latest Laravel features
- Proficient in English, written and spoken
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