11+ Smart Contracts Jobs in Kolkata | Smart Contracts Job openings in Kolkata

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library/networks at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code

Desired Candidate Profile:-

• Setting up and configuring Full node clients for various Blockchains.
• In Depth understanding of atleast two blockchain network like Ethereum, Hedera Hashgraph, Tezos, Hyperledger, BlockApps, Algorand, Corda etc
• Working closely with DevOps to make blockchain infrastructure robust and scalable.
• Designing and writing well-structured APIs in Node.js to connect to Blockchain infrastructure.
• Develop and manage various applications to integrate Blockchain infrastructure into the main product.
• Staying up to date with new developments and news in integrated chains, like forks, main net launches, migration.
• Documenting architecture and guidelines.
• Always being on the lookout to enhance technology, by finding and making new tools, utilities, and libraries.
• Managing and enhancing a cutting edge tech stack, comprising of Node.js, ES2016/17 (Javascript), AWS, MongoDB, SQL
• Cross-team contribution whenever required.
• Familiarity with basic cryptography
• Familiarity with P2P networks

Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest technology, there are very few better places

How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company who are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry

JioTesseract, a digital arm of Reliance Industries, is India's leading and largest AR/VR organization with the mission to democratize mixed reality for India and the world. We make products at the cross of hardware, software, content and services with focus on making India the leader in spatial computing. We specialize in creating solutions in AR, VR and AI, with some of our notable products such as JioGlass, JioDive, 360 Streaming, Metaverse, AR/VR headsets for consumers and enterprise space.

Mon-fri role, In office, with excellent perks and benefits!

Position Overview

We are seeking a Software Architect to lead the design and development of high-performance robotics and AI software stacks utilizing NVIDIA technologies. This role will focus on defining scalable, modular, and efficient architectures for robot perception, planning, simulation, and embedded AI applications. You will collaborate with cross-functional teams to build next-generation autonomous systems 9

Key Responsibilities:

1. System Architecture & Design

● Define scalable software architectures for robotics perception, navigation, and AI-driven decision-making.

● Design modular and reusable frameworks that leverage NVIDIA’s Jetson, Isaac ROS, Omniverse, and CUDA ecosystems.

● Establish best practices for real-time computing, GPU acceleration, and edge AI inference.

2. Perception & AI Integration

● Architect sensor fusion pipelines using LIDAR, cameras, IMUs, and radar with DeepStream, TensorRT, and ROS2.

● Optimize computer vision, SLAM, and deep learning models for edge deployment on Jetson Orin and Xavier.

● Ensure efficient GPU-accelerated AI inference for real-time robotics applications.

3. Embedded & Real-Time Systems

● Design high-performance embedded software stacks for real-time robotic control and autonomy.

● Utilize NVIDIA CUDA, cuDNN, and TensorRT to accelerate AI model execution on Jetson platforms.

● Develop robust middleware frameworks to support real-time robotics applications in ROS2 and Isaac SDK.

4. Robotics Simulation & Digital Twins

● Define architectures for robotic simulation environments using NVIDIA Isaac Sim & Omniverse.

● Leverage synthetic data generation (Omniverse Replicator) for training AI models.

● Optimize sim-to-real transfer learning for AI-driven robotic behaviors.

5. Navigation & Motion Planning

● Architect GPU-accelerated motion planning and SLAM pipelines for autonomous robots.

● Optimize path planning, localization, and multi-agent coordination using Isaac ROS Navigation.

● Implement reinforcement learning-based policies using Isaac Gym.

6. Performance Optimization & Scalability

● Ensure low-latency AI inference and real-time execution of robotics applications.

● Optimize CUDA kernels and parallel processing pipelines for NVIDIA hardware.

● Develop benchmarking and profiling tools to measure software performance on edge AI devices.

Required Qualifications:

● Master’s or Ph.D. in Computer Science, Robotics, AI, or Embedded Systems.

● Extensive experience (7+ years) in software development, with at least 3-5 years focused on architecture and system design, especially for robotics or embedded systems.

● Expertise in CUDA, TensorRT, DeepStream, PyTorch, TensorFlow, and ROS2.

● Experience in NVIDIA Jetson platforms, Isaac SDK, and GPU-accelerated AI.

● Proficiency in programming languages such as C++, Python, or similar, with deep understanding of low-level and high-level design principles.

● Strong background in robotic perception, planning, and real-time control.

● Experience with cloud-edge AI deployment and scalable architectures.

Preferred Qualifications

● Hands-on experience with NVIDIA DRIVE, NVIDIA Omniverse, and Isaac Gym

● Knowledge of robot kinematics, control systems, and reinforcement learning

● Expertise in distributed computing, containerization (Docker), and cloud robotics

● Familiarity with automotive, industrial automation, or warehouse robotics

● Experience designing architectures for autonomous systems or multi-robot systems.

● Familiarity with cloud-based solutions, edge computing, or distributed computing for robotics

● Experience with microservices or service-oriented architecture (SOA)

● Knowledge of machine learning and AI integration within robotic systems

● Knowledge of testing on edge devices with HIL and simulations (Isaac Sim, Gazebo, V-REP etc.)

We are looking for an experienced Technical Lead with a strong development background and leadership skills to drive technical solutions and manage a dynamic development team. The ideal candidate must have hands-on experience in WordPress, Laravel, Shopify, Node.js, and Server management, along with excellent communication and team leadership abilities.

Key Responsibilities:

Technical Leadership & Development:

• Lead the development team, providing technical direction, guidance, and mentorship.
• Architect and implement scalable, high-performance, and secure web applications.
• Provide hands-on expertise in WordPress, Laravel, Shopify, and Node.js.
• Manage and optimize server infrastructure for smooth deployment and performance.
• Ensure best coding practices, security, and performance optimization.
• Conduct code reviews, provide constructive feedback, and improve development processes.
• Troubleshoot, debug, and resolve complex technical issues.

Team Management & Leadership:

• Build and lead a high-performing development team, fostering a collaborative work culture.
• Assign tasks, monitor progress, and ensure timely delivery of projects.
• Conduct regular team meetings, training, and performance evaluations.
• Encourage innovation, skill development, and knowledge sharing within the team.
• Collaborate with cross-functional teams, including designers, project managers, and stakeholders.
• Act as a bridge between technical teams and business stakeholders, ensuring alignment on goals

Requirements:

• 5+ years of experience.
• Proven ability to lead and manage a development team.
• Expertise in WordPress, Laravel, Shopify, and Node.js.
• Strong experience in server management (Linux, cloud hosting, deployment).
• Hands-on experience with APIs, third-party integrations, and database management.
• Ability to design and implement technical solutions aligned with business objectives.
• Strong understanding of performance optimization, security, and scalability.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills in English, both written and verbal.
• Proactive, self-motivated, and able to work in a fast-paced environment.

Please note that, we are looking Male candidates for this position, in an around West Bengal only. 

Designation: Senior Software Engineer

Years of experience: Minimum 5 years of relevant experience

Skills: 5+ years of hands on experience in Angular 6/7/8/9 (mandatory). Experience also in Angularjs is preferred but not mandatory.

JD of GC/BDE/Sr BDE- Inside Sales. 

Company Name- uFaber Edutech Pvt Ltd.

Shift Timing/ Day- 10:30am-7:30pm/ Mon-Sat working.

Website: www.ufaber.com

Who are we-

uFaber is a well-funded Edutech startup, founded by serial entrepreneurs from IIT Bombay to change the way we learn. We sell high-quality online courses on a variety of topics, from exam preparation to certifications. 

Role and Responsibilities-

• Dialing 50-80+ calls and counseling students who have enquired about the product/ services.
• Scheduling free demo lectures for the students.
• Doing post demo calls and closing sales.
• Maintaining a pipeline of all sales administration using CRM software.
• Work on targets and under pressure as this is a hardcore sales profile.
• Flexible to work on additional days and hours.

What we offer you-

•  A salary that you can't get in your current company.
• Incentives and perks that you can't imagine.
• A work culture that doesn't feel like work.

We have opening for SAP PPQM Consultant/Sr. Consultant with leading industry for Kolkata Location.

Qualification Required:-B.Tech

Must Haves:

• Must have 8 years of relevant exp in SAP PP, QM Module.
• Must have 4+ years of SAP PP Experience with at least 2 to 3years of Domain exp
• Must have experience of both PP and QM modules
• Should have experience of executing 1-2End to end Implementations (S4 HANA Preferable).
• Expertise in requirements understanding, system design, development, testing methodologies, training, defining support procedures
• Strong knowledge and experience in SAP PP - SOP, Flexible planning, Capacity planning, Variant Configuration, CBP, Discrete, REM, LTP, Engineering & Organization Change Management, Batch Management as well as PP-PI processes.
• Strong knowledge and experience in SAP QM module - Master data, Batch Management, Notifications, Sample Management, Quality Inspection Plans, Quality Certificates, Stability Study, Deadline Monitoring, Vendor Evaluation.
• Experience in Implementation and Support Projects. In-depth knowledge in the below areas:
• Master Data - Bill of materials, Work centres/ Resources, Routings/ Recipe, Production versions, Inspection Plan, Master inspection, Characteristics, Catalogues and Code groups, Inspection Plan, - Material Requirement Planning (MRP)- Configuration and Integration with, Procurement, Sales and Distribution.
• Production Order Execution - Order confirmation, Goods issue, Goods receipt and Back flushing- Quality Management - Quality in Procurement, Quality in Production, In process inspection, Calibration and Quality in Sales
• Should have experience in writing Functional Specification, co-ordination with ABAP team, testing of new functionalities.
• Must have integration knowledge with FI, CO, SD, MM, PM modules.

Good to Have:

• Preferred if hands-on and good experience in SAP S/4 HANA configuration, migration, Fiori applications on latest HANA releases

Looking for Experience PHP-Wordpress Developers.

Company Name: Reddensoft Infotech Pvt Ltd

Well versed with theme Creation from scratch and Plugin development in Wordpress.

Proficient with Woocommerce , Laravel will be an added advantage.

Experience in Payment Gateway have implementation. Working experience of Shopify .

Good knowledge on PHP, MYSQL, Javascript.

Wordpress plugin development
-Wordpress theme development
- PHP, MySQL, HTML, CSS, JavaScript & jQuery
- Object-oriented programming
- Git version control system
- Understanding of WordPress Coding Standards

Must have experience in WordPress (min. 2yrs) required.

· Candidates capable of seamlessly communicating in English with supervisor or clients.