Java Developer

Greetings , Wissen Technology is Hiring for the position of Data Engineer

Please find the Job Description for your Reference:

JD

• Design, develop, and maintain data pipelines on AWS EMR (Elastic MapReduce) to support data processing and analytics.
• Implement data ingestion processes from various sources including APIs, databases, and flat files.
• Optimize and tune big data workflows for performance and scalability.
• Collaborate with data scientists, analysts, and other stakeholders to understand data requirements and deliver solutions.
• Manage and monitor EMR clusters, ensuring high availability and reliability.
• Develop ETL (Extract, Transform, Load) processes to cleanse, transform, and store data in data lakes and data warehouses.
• Implement data security best practices to ensure data is protected and compliant with relevant regulations.
• Create and maintain technical documentation related to data pipelines, workflows, and infrastructure.
• Troubleshoot and resolve issues related to data processing and EMR cluster performance.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 5+ years of experience in data engineering, with a focus on big data technologies.
• Strong experience with AWS services, particularly EMR, S3, Redshift, Lambda, and Glue.
• Proficiency in programming languages such as Python, Java, or Scala.
• Experience with big data frameworks and tools such as Hadoop, Spark, Hive, and Pig.
• Solid understanding of data modeling, ETL processes, and data warehousing concepts.
• Experience with SQL and NoSQL databases.
• Familiarity with CI/CD pipelines and version control systems (e.g., Git).
• Strong problem-solving skills and the ability to work independently and collaboratively in a team environment

AI/ML Engineer (GenAI | LangChain | RAG | Python)

Location: Pune (Onsite/Hybrid)

Experience: 1–3 Years

Employment Type: Full-Time

About the Role

We are looking for a passionate and hands-on AI/ML Engineer to join our growing engineering team. This role focuses on building production-grade AI-powered applications using modern Generative AI frameworks, Large Language Models (LLMs), backend technologies, and orchestration workflows.

The ideal candidate should have strong Python development skills along with practical experience working with LangChain, LangGraph, Vector Databases, Embeddings, and Retrieval-Augmented Generation (RAG) architectures. You will collaborate with senior engineers to design, develop, and deploy scalable AI solutions for enterprise applications.

Key Responsibilities

• Develop and maintain AI-powered applications using Python and FastAPI.
• Design and implement LangChain and LangGraph-based LLM workflows.
• Build and manage Vector Database integrations for embeddings and semantic search.
• Develop Retrieval-Augmented Generation (RAG) pipelines for intelligent applications.
• Create reusable backend APIs and AI orchestration services.
• Write clean, maintainable, and production-ready code.
• Collaborate with engineering teams on AI solution architecture and implementation.
• Participate in code reviews, debugging, testing, and performance optimization.
• Integrate AI services into enterprise software applications.
• Contribute to prompt engineering, embedding optimization, and workflow improvements.

Required Skills

• 1–3 years of hands-on software development experience.
• Strong proficiency in Python programming.
• Experience building REST APIs using FastAPI.
• Hands-on experience with LangChain and LangGraph.
• Understanding of Large Language Models (LLMs) and prompt engineering.
• Experience working with Vector Databases and embedding-based search.
• Knowledge of Retrieval-Augmented Generation (RAG) architectures.
• Familiarity with Git and CI/CD practices.
• Strong debugging, analytical, and problem-solving skills.
• Understanding of software engineering best practices and clean coding principles.

Preferred Skills

• Exposure to AWS, Azure, or Google Cloud Platform.
• Experience with Docker and containerized deployments.
• Understanding of AI Agent workflows and autonomous systems.
• Basic knowledge of Machine Learning concepts.
• Experience with embedding optimization and inference pipelines.
• Familiarity with scalable AI backend architectures.
• Exposure to enterprise AI integrations and deployment workflows.

Ideal Candidate Profile

• Engineers with hands-on experience building AI-powered applications.
• Developers working on GenAI, LLM, Agentic AI, or RAG-based solutions.
• Python backend developers looking to transition into AI Engineering.
• Candidates with practical implementation experience using LangChain and Vector Databases.
• Engineers passionate about building scalable, production-grade AI systems.

Eligibility Criteria

• Bachelor's Degree in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or a related field.
• 1–3 years of professional development experience.
• Strong coding, debugging, and problem-solving capabilities.
• Ability to work from Pune office as per business requirements.

Important Note

This is a practical implementation-focused role. Candidates will be evaluated based on real-world AI engineering experience, project ownership, debugging maturity, and practical understanding of AI workflows. Tutorial-only exposure to GenAI tools, LangChain, or LLMs will not be considered sufficient.

If you're excited about building real-world AI products using LLMs, RAG, Agentic Workflows, and modern AI frameworks, we'd love to hear from you.

Job Summary 

We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network.

 Experience: 2+

Location: Jaipur 

Responsibilities: 

• Research, design, develop, and test blockchain applications
• Brainstorm and help evaluate applications, technologies and tools as these continually evolve
• Maintain and extend current distributed applications, be responsible for its integration and workflows
• Document new solutions as well as maintaining that of existing ones
• Develop and maintain artefacts
• Participate in presales activities when it is required 

Requirements:                       

• Strong blockchain development experience on network, protocol and application layer
• Experience working with open-source platforms Hyperledger, Ethereum etc.
• Understanding the private blockchain network. Desirable.
• Experience with different PAAS solutions offered by different cloud platforms such as Azure, AWS etc. Desirable.
• Strong experience with computer networking is desirable including details of network topology and OSI layer protocols.
• API integration experience with 3rd party applications is desirable
• Experience with Secure coding practices is a plus
• Think out of the box and don't give up easily, as blockchain is a fairly complex concept and there isn't much help available in programmers forums.

Role:Blockchain Developer

Salary: 4,00,000 - 5,400,000 P.A.

Industry:https://www.naukri.com/it-services-consulting-jobs">IT Services & Consulting

Functional Area:https://www.naukri.com/consulting-jobs">Consulting

Role Category:IT Consulting

Employment Type:Full Time, Permanent

Education

UG:B.Tech/B.E. in Any Specialization

Company Profile

Appinop  technologies Pvt ltd

About Appinop

Innovation begins with like-minded people aiming to transform the world together.

We invite you to become a part of an organization that has been helping clients transform their business by fusing insights, creativity, and technology. At Appinop, we embrace a diverse mix of talented people who come here to stay and do their best work. 

At Appinop, we transform passionate individuals into proficient professionals dedicated to exploring new frontiers in Software development. Here you will get the opportunity to work with technical craftsmen that are pioneer in latest technologies

We promote a culture of equality, learning, collaboration, and creative freedom so that our employees grow.

For more information about our solutions and organization, visit www.Appinop.com, 

Company Info:

Corporate Address: Appinop Technologies - 41, Prince Road, Ajmer Rd, Vidhyut Nagar - A, Jaipur, Rajasthan 302021

Role - SEO Executive

About Company -

Our client is a Tech Based Platform for freelance Photographer, Videographers, Food stylist and Cinematographer. Founded by alumni of IIM Bangalore. They are operational in about 100 Cities and 28 Countries. Leader in Food and Real Estate Photography. Done about 7000+ projects across the Globe.

Job description -

1. Implementing and developing SEO strategies

2. Researching the competitors, both on-site and off-site

3. Performing keyword research for content

4. Writing engaging SEO content along with the content

5. Optimizing content regularly on the website

6. Maintaining the website on a regular basis

7. Developing and implementing link-building strategies

8. Collaborating with the digital marketing team

9. Analyzing the website using the analytical tool

10. Proposing changes in the website content.

Minimum experience - 1 year

Roles & Responsibilities:

• Create and design various materials for print and digital collateral
• Ensure projects are completed with high quality and on schedule
• Establish creative direction for the company as well as brand guidelines
• Prioritize and manage multiple projects within design specifications and budget restrictions
• Perform retouching and manipulation of images
• Work with a wide range of media and use graphic design and video editing software

Scope:

We’re looking for a Senior Android developer who will take a key role in our team. You will be working alongside other engineers and developers, collaborating on the various layers of the infrastructure.

Responsibilities:

• Design and build advanced application features for the Android platform.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Work with outside data sources and APIs.
• Unit-test code for robustness, including edge cases, usability, and general reliability.
• Resolving/ fixing bugs and improving application performance.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Requirements:

• Proven software development experience and Android skills development.
• Proven working experience in Android app development and Kotlin.
• Have published at least one original Android app.
• Experience with Android SDK.
• Experiece with Flutter Development
• Experience working with remote data via REST and JSON.
• Experience with third-party libraries and APIs.
• Working knowledge of the general mobile landscape, architecture, threading, offline data storage, trends, and emerging technologies.
• Solid understanding of the full mobile development life cycle.

• The main roles and responsibilities would be:
• Deliver high quality mobile apps on Android platforms.
• Create best practice, drive initiatives to build reusable frameworks, components and solutions.
• Engage with the team to create a knowledge centre on Android.
• Minimum experience of 1 years needed. Ideally more than 2 years.
• Maps based apps.
• Payment gateway integration: (PayPal, Stripe, Paytm etc).
• Integration of webservices
• Marketplace apps
• Live Streaming
• Offline application development.
• Strong OO design and programming skills in Java
• Android SDK
• JSON/REST API
• Social Media APIs
• UML/Design Pattern
• Knowledge of Retrofit,Volley,Dagger2,Realm,RxJava,Espresso
• Knowledge of android architecture component(LiveData etc).
• Working Experience on MMVM and MVP architecture
• Experience in SQL and NOSQL databases.
• Familiarity with cloud message APIs and push notifications 
• Understanding of Googles Android design principles and interface guidelines 
• Proficient understanding of code versioning tools, such as Git.
• Work closely with the leadership team to define roadmap and development plans
• Help define and implement standards and promote best practices for the Android development team
• Tackle daily challenges with your creative problem solving recommendations
• Mentor and contribute knowledge to the rest of the team and the organization
• Strong knowledge of Android UI design principles, patterns, and best practices
• Experience with threading, and performance tuning
• Ability to understand business requirements and translate them into technical requirements

• Create Intuitive websites, Responsive design, Web and Mobile application/Product interfaces
• Good at following practices like W3C standards, Tableless layout & SEO friendly markup
• Creating ideas for a social media campaign, print communication, packaging and branding
• Creating promotional videos by collaborating with the marketing team
• Create and iterate design mock-ups, prototypes, specs and production visual assets such as graphics and icons

Identify customers needs and gaps in our content and recommend new topics

Required:

• A portfolio that demonstrates your visual and interaction design experience
• Strong ability to communicate, articulate your design decisions, and consider feedback from product managers, engineers and other designers
• Experience with 3D software tools like Maya, Blender, Unity, etc
• Should be well-versed in Adobe Premiere Pro and After Effects
• Passionate about graphic design, typography, photography, motion, and illustration

Degree in Design, Fine Arts or a related field is a plus

• Manage sales operations in assigned district to achieve revenue goals.
• Supervise sales team members; the BSMs, on daily basis and provide guidance whenever needed.
• Identify skill gaps and conduct trainings to sales team.
• Work with team to implement new sales techniques to obtain profits.
• Assist in employee recruitment, promotion, retention and termination activities.
• Conduct employee performance evaluation and provide feedback for improvements.
• Contact potential customers and identify new business opportunities.
• Stay abreast with customer needs, market trends and competitors.
• Maintain clear and complete sales reports for management review.
• Build strong relationships with customers for business growth.
• Analyze sales performances and recommend improvements.
• Ensure that sales team follows company policies and procedures at all times.
• Develop promotional programs to increase sales and revenue.
• Plan and coordinate sales activities for assigned projects.