Principal Engineer

ompany Name – Wissen Technology

Group of companies in India – Wissen Technology & Wissen Infotech

Job Title: Java Developer

Experience range:- 3-6 Years

Location:- Chennai

Face 2 Face Drive : Friday & Saturday (11th & 12th July 2025)

·    Strong written/verbal communication skills

·      Minimum 3+Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)

·    Good knowledge of the JVM with an understanding of performance and memory optimization.

•  Good experience in Spring boot.
•  Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

•  Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

•  Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

•  Expert level understanding of Object-Oriented Concepts and Data Structures

•  Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

Candidate must have 6+ years of backend engineering experience, with 1–2 years leading engineers or owning major systems.

Candidate must be from a product-based organization with a startup mindset.

Must be strong in one core backend language: Node.js, Go, Java, or Python.

Deep understanding of distributed systems, caching, high availability, and microservices architecture.

Hands-on experience with AWS/GCP, Docker, Kubernetes, and CI/CD pipelines.

Strong command over system design, data structures, performance tuning, and scalable architecture

Ability to partner with Product, Data, Infrastructure, and lead end-to-end backend roadmap execution.

Senior Software Development Engineer (.Net)  

GormalOne LLP. Mumbai IN

GormalOne is a social impact enterprise focused on farmer-centric projects. Our vision is to make farming highly profitable for the smallest farmer, thereby ensuring India's “Nutrition security”. Our mission is driven by the use of advanced technology. Our technology will be highly user-friendly, for the majority of farmers, who are digitally naive.  We are looking for people, who are keen to use their skills to transform farmers' lives. You will join a highly energized and competent team that works on advanced global technologies such as OCR, facial recognition, and AI-led disease prediction amongst others.

We are looking for a Senior Software Development Engineer with relevant experience of 5+ years to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment.

As an SDE, you should be comfortable with both front-end and back-end coding, development frameworks, and third-party libraries. Y

If you are also familiar with Agile methodologies, we’d like to meet you.

Roles & Responsibilities

• Work with development teams and product managers to ideate software solutions.
• Develop and manage well-functioning databases and applications.
• Write effective APIs.
• Test software to ensure responsiveness and efficiency.
• Troubleshoot, debug and upgrade software.
• Write technical documentation.
• Ensure great hiring.
• Create security and data protection settings.
• Follow the Scrum process, participate in Scrum ceremonies and follow the incremental delivery model.

Basic Requirements

• Experience in .Net framework and Web APIs.
• Good knowledge of Design patterns.

• Good Knowledge of databases (e.g., MsSQL, MongoDB), and IIS web servers.
• Excellent communication and teamwork skills.
• Great attention to detail.
• Organizational skills.
• An analytical mind.

Preferred Requirements

• Proven experience of minimum 5 years as a .Net Developer or similar role
• Understanding of HTML, CSS
• Knowledge of JavaScript Libraries, Angular, React or Node.js

• Familiarity with Microservices.
• Degree in Computer Science, Statistics, or relevant field.

__________________________________________________________________________________  

Node.js and frameworks available for it - Express, StrongLoop, etc
Understanding the nature of asynchronous programming and its quirks and workarounds
Integration of user-facing elements developed by front-end developers

front-end technologies - HTML5, and CSS3
Writing scalable, reusable, testable, and efficient code