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JOB DESCRIPTION
Experience: 3-6 years
Wissen Technology is now hiring for a Java Developer - Mumbai with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 3-6 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
Role Overview
We are seeking a Junior Developer with 1-3 year’s experience with strong foundations in Python, databases, and AI technologies. The ideal candidate will support the development of AI-powered solutions, focusing on LLM integration, prompt engineering, and database-driven workflows. This is a hands-on role with opportunities to learn and grow into advanced AI engineering responsibilities.
Key Responsibilities
- Develop, test, and maintain Python-based applications and APIs.
- Design and optimize prompts for Large Language Models (LLMs) to improve accuracy and performance.
- Work with JSON-based data structures for request/response handling.
- Integrate and manage PostgreSQL (pgSQL) databases, including writing queries and handling data pipelines.
- Collaborate with the product and AI teams to implement new features.
- Debug, troubleshoot, and optimize performance of applications and workflows.
- Stay updated on advancements in LLMs, AI frameworks, and generative AI tools.
Required Skills & Qualifications
- Strong knowledge of Python (scripting, APIs, data handling).
- Basic understanding of Large Language Models (LLMs) and prompt engineering techniques.
- Experience with JSON data parsing and transformations.
- Familiarity with PostgreSQL or other relational databases.
- Ability to write clean, maintainable, and well-documented code.
- Strong problem-solving skills and eagerness to learn.
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent practical experience).
Nice-to-Have (Preferred)
- Exposure to AI/ML frameworks (e.g., LangChain, Hugging Face, OpenAI APIs).
- Experience working in startups or fast-paced environments.
- Familiarity with version control (Git/GitHub) and cloud platforms (AWS, GCP, or Azure).
What We Offer
- Opportunity to work on cutting-edge AI applications in permitting & compliance.
- Collaborative, growth-focused, and innovation-driven work culture.
- Mentorship and learning opportunities in AI/LLM development.
- Competitive compensation with performance-based growth.
Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. Required Skills: • Exp. - 4 to 7 years. • Experience in Core Java and Spring Boot. • Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should have the ability to analyze, design, develop and test complex, low-latency clientfacing applications. • Good development experience with RDBMS. • Good knowledge of multi-threading and high-performance server-side development. • Basic working knowledge of Unix/Linux. • Excellent problem solving and coding skills. • Strong interpersonal, communication and analytical skills. • Should have the ability to express their design ideas and thoughts.
Quantum Corp. leads the world in helping users collaboratively solve some of the world's hardest computer challenges. Whether its wrangling Petabytes of data for cutting edge movie production, managing global content production workflows, exploring new sources of energy, or managing oceans of content and blending collaborative high-speed workflows with cutting-edge object storage, Quantum has the tools and technology to help you engineer the solution that works now - and preserves your work for decades to come. You are applying to an exceptional team that contributes to enhancing our position as a proven global expert in data management.
Job Summary and Duties:
This position will highlight new product development, as well as feature development and bug fixing of existing products serving the expanding big data, NAS, virtualization, replication, and file systems market. This position is required to be well rounded in operating system including all flavors of Linux, Windows, and MacOS. Building specialized core (user space and kernel space) software is the main function of this role.
Specific duties include but are not limited to:
• Development and maintenance of new Primary Storage products.
• Investigating and resolving issues in existing products related application workflows, cross-platform interactions, and new operating systems.
• Triage and disposition incoming issues from support cases, customer interactions, and new feature requests.
Job Requirements:
• Minimum 8 years of combined education and experience including 5 years of C/C++ programming.
• Expertise with SMB/NFS networking protocol stacks (Samba).
• Filesystem VFS layer expertise (Samba VFS modules).
• Experience with Python and Linux shell programming.
• Experience with SAN and Ethernet networking technologies.
• Ability to work in a team environment.
• Strong communication skills.
Desired Skills:
• Knowledge of kernel internals including any of the following: Linux and Mac OS X.
• Interfaces with special purpose file system APIs and web services required.
• Knowledge and experience with container technologies (Kubernetes, Docker)
• Knowledge and experience with Virtualization technologies: ESX, KVM
• Experience working in an Agile environment using CI methodologies.
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Job description
Responsibilities:
Designing and developing user interfaces using C++.
Adapting interface for modern internet/web applications using the latest C/C++.
Having experinced in Linux.
Making complex technical and design decisions for C/C++ projects.
Development using C/C++ latest versions & Linux.
Participate in development from concept to execution to launch and ensure the application fully serves the needs of the end-user
Work with the team to gain an initial understanding of the desired solution, and iteratively
Develop documentation, provide technical assistance and support as required
Technical Key Skills:
A strong fundamental knowledge of C/C++ development
Extensive knowledge in Linux.
Thorough orientation towards Code reviews, Coding standards, Design Standards, and Code Documentation
Knowledge in design patterns
Should have worked on enterprise-class applications
Excellent team player and strong interpersonal communication skills.
Responsibilities:
- Design the architecture of new services to deliver timely communication from server to client and server to server, while still functioning alongside existing server components
- Describe and implement the communications across multiple network layers, considering performance, reliability, and flexibility with respect to the underlying infrastructure
- Enhance and expand the ORM layer of MZ’s in house web framework
- Craft software solutions for supporting flexibility in resource allocation, from compute to storage
- Serve as a technical leader for projects of year-long scope involving multiple contributors and customers
- Consult with technical operations on appropriate Kubernetes-based infrastructure design
- Design for performance, and measure the effects
- Review your colleagues’ code, and learn from their reviews as well
- Identify, document, and communicate best practices for the engineers who use the fruits of your labor
Requirements:
- 7+ years professional work experience
- BS or MS degree in Computer Science or a related technical field
- Must be proactive, self-directed, detailed and organized
- Proficient in PHP, C++, or Go
- Knowledge of relational databases and SQL, preferably MySQL
- Experience with in-memory NoSQL databases, such as Redis
- Ability to debug issues within custom code quickly
- Passion for developing scalable and maintainable software systems
Bonus Points:
- An open-minded and technology-agnostic approach to engineering
- Passion for performance debugging and benchmarking
- Real world experience developing distributed systems
Dear Candidate,
I came across your candidature and want to discuss on a suitable role with us.Please find below JD and do reply with updated resume. Software Development Engineer – SDE 2. Bengaluru/Hyderabad/Gurgaon/Chennai/Pune As a Software Development Engineer at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward. Top Skills You write high quality, maintainable, and robust code, often in Java or C++ or C# You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations. You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed. Roles & Responsibilities You solve problems at their root, stepping back to understand the broader context. You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact. You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications. You recognize and use design patterns to solve business problems. You understand how operating systems work, perform and scale. You continually align your work with Amazon’s business objectives and seek to deliver business value. You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer. You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon. You communicate clearly with your team and with other groups and listen effectively. Skills & Experience Bachelors or Masters in Computer Science or relevant technical field. Experience in software development and full product life-cycle. Excellent programming skills in any object-oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby. Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability. Proficiency in SQL and data modeling.
Frameworks - Springboot, Hibernate, Junit
REST / SOAP Web Services Implementation
Micro-services and Data Structures experience
SQL and exposure to Oracle or MySql or SQL Server or any standard RDBMS
Scrum or SAFe or other Agile delivery ways
Excellent communication skills (verbal and written), good interpersonal skills, ability to
understand/expand requirements & technical specs
• Excellent programming skills in C, C++11
• Strong working experience in developing application on Linux.
• Experience of working with multithreading, IPC mechanism, queuing is must.
• Effective requirement analysis and effort estimation skills.
• In-depth knowledge of Object-Oriented Programming.
• In-depth understanding of docker-containers
• Understanding of container orchestration tools (e.g. Kubernetes, docker swarm)
• Experience using MQTT, SSL, boost, etc.
• Preliminary Python hands-on experience
• Unit Testing and Test-Driven Development
• Experience of working with Interfacing or implementing any protocol (BACnet, Modbus, etc.) will be an
added advantage
• Knowledge of developing applications for data collection, real time monitoring systems will be an added
advantage
• Experienced with all phases of project in development, testing and deployment and management of
enterprise solutions.
• Aware of Agile Methodologies, SCRUM, CI/CD methods
• Coordinate application implementations and follow-up on client problems
| • Experience of over 5+ years with solid understanding of object-oriented design • Proficient in Java, J2EE and related technologies. • Experienced in using Spring Boot, messaging systems. • Good understanding of relational database performance concepts and usage of ORM frameworks such as Hibernate • Expert understanding of the object-oriented design and programming concepts • Strong Knowledge on Data Structures, Algorithms and Collections. • Solid experience building applications on top of RESTful APIs. • Knowledge/experience with Spring MVC • Stroing knowledge in developing and executing automated unit, functional and integration tests • Good communication and analytical skills. • Strong trouble shooting skills. |












