UI/UX Designer

Hiring: Full Stack Developer (3+ Years Experience)

📍 Location: Kolkata (Work From Office)

We are hiring a Full Stack Developer who can work on both frontend and backend to build reliable and scalable web applications.

🔹 Responsibilities

• Develop web applications using modern frontend and backend technologies.
• Build responsive UI components.
• Design and maintain APIs and databases.
• Write clean, maintainable, and efficient code.
• Debug and improve performance of existing systems.
• Work closely with designers, QA, and product teams.
• Participate in code reviews and deployment processes.

🔹 Requirements

• 3+ years of experience as a Full Stack Developer.
• Strong knowledge of JavaScript, HTML, CSS.
• Experience with frontend frameworks like React / Angular / Vue.
• Backend experience with Node.js / Python / Java / PHP (any one).
• Knowledge of REST APIs and database systems (MySQL / MongoDB / PostgreSQL).
• Familiarity with Git and deployment processes.
• Good problem-solving and communication skills.

🔹 Good to Have

• Experience with cloud platforms (AWS, GCP, etc.).
• Understanding of system design basics.
• Experience in Agile development.

👉 Apply Kolkata-based candidates only

📩 Interested candidates can share their CV and project links.

About Us:

Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits every day. If you thrive in high-stakes environments and have a deep passion for performance. driven backend systems, we want you.

What We Expect:

• We’re looking for a Backend Developer (Python) with a strong foundation in backend technologies and

a deep interest in scalable, low-latency systems.

• You should have 3–4 years of experience in Python-based development and be eager to solve complex

performance and scalability challenges in trading and fintech applications.

• You measure success by your own growth, not external validation.

• You thrive on challenges, not on perks or financial rewards.

• Taking calculated risks excites you—you’re here to build, break, and learn.

• You don’t clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading

environment.

• You understand the stakes—milliseconds can make or break trades, and precision is everything.

What You Will Do:

• Develop and maintain scalable backend systems using Python.

• Design and implement REST APIs and socket-based communication.

• Optimize code for speed, performance, and reliability.

• Collaborate with frontend teams to integrate server-side logic.

• Work with RabbitMQ, Kafka, Redis, and Elasticsearch for robust backend design.

• Build fault-tolerant, multi-producer/consumer systems.

Must-Have Skills:

• 3–4 years of experience in Python and backend development.

• Strong understanding of REST APIs, sockets, and network protocols (TCP/UDP/HTTP).

• Experience with RabbitMQ/Kafka, SQL & NoSQL databases, Redis, and Elasticsearch.

• Bachelor’s degree in Computer Science or related field

AI/ML Development: Build models using open-source frameworks (e.g., PyTorch, TensorFlow). ● Zero-Cost Full-Stack Engineering: Build across the stack using cost-free tools and infrastructure. ● Security & Auth: Implement secure authentication/authorization systems using free solutions. ● AI-Augmented Coding: Utilize tools like GitHub Copilot, Cody, and Workik to 10x productivity. ● UI/UX Focus: Build clean, engaging, and fast interfaces. ● Rapid Iteration: Ship MVPs, test quickly, and improve constantly. ● Lean Infrastructure: Avoid paid services; build with open-source and free-tier tools. 

Job Overview

The primary role of a candidate will be a RF Engineer. The RF engineer will be a consultant who work collaboratively with the RF product team as well as partners to provide support for all presales solution aspects of the sales cycle.

Job requirements include but are not limited to the following activities: assistance & response to RFI/RFP preparation, opportunity & account planning, relation building with Partners and Product Management teams, demonstrations, joint partner solutions etc.

Responsibilities

• Strong Focus on Customer engagements in ongoing opportunities
• Assistance to product teams throughout the sales cycles
• Lead initial solution demonstrations to customers/partners.
• Assist in pre-sales to post-sale transition to ensure smooth implementation and maximum customer satisfaction.

Job description:

• Should be ready for a full-time job working from office.
• Interest and ability to identify, document and articulate the business and technical requirements of a customer.
• Excellent in customer facing, communication and presentation skills.
• Should have clear understanding of RF, Electromagnetics, RADAR, and communication technologies.
• Good knowledge in KPI parameter analysis , having knowledge in 2G/3G/4G/5G Technology & concepts.
• Should quickly learn Technology/Product/Solution offerings Spectrum monitoring equipment.
• Should be able to provide support to customers on issues raised by them.
• Should be good in writing and quantitative skills, other Microsoft tools like Excel, Word, PowerPoint, etc.
• High level of energy, enthusiasm, persistence, discipline, and a strong desire to succeed.
• Willingness to do whatever is necessary to win .
• Ability to travel abroad as well as domestically. Should be ready to travel to clients in India regularly for demonstrations, POCs, customer presentations, installations, and commissioning.

Technical Skills

• Preferred technical experience in data collection, RF optimization, Spectrum Monitoring and Management system.
• Electronics and telecommunications engineer with CCNA or equivalent networking knowledge.
• Good understanding of computer hardware technologies and its trends in market.
• Preferred experience up to 2-5 years in presales role.
• Should have better understanding of software languages and to operate the application software.
• Experience with Database, Application integration etc. desirable.
• Should be capable in conducting demos, training, etc.

Only apply on this link - https://loginext.hire.trakstar.com/jobs/fk025uh?source=" target="_blank">https://loginext.hire.trakstar.com/jobs/fk025uh?source=

LogiNext is looking for a technically savvy and passionate Associate Vice President - Product Engineering - DevOps or Senior Database Administrator to cater to the development and operations efforts in product. You will choose and deploy tools and technologies to build and support a robust infrastructure.

You have hands-on experience in building secure, high-performing and scalable infrastructure. You have experience to automate and streamline the development operations and processes. You are a master in troubleshooting and resolving issues in dev, staging and production environments.

Responsibilities:

• Design and implement scalable infrastructure for delivering and running web, mobile and big data applications on cloud
• Scale and optimise a variety of SQL and NoSQL databases (especially MongoDB), web servers, application frameworks, caches, and distributed messaging systems
• Automate the deployment and configuration of the virtualized infrastructure and the entire software stack
• Plan, implement and maintain robust backup and restoration policies ensuring low RTO and RPO
• Support several Linux servers running our SaaS platform stack on AWS, Azure, IBM Cloud, Ali Cloud
• Define and build processes to identify performance bottlenecks and scaling pitfalls
• Manage robust monitoring and alerting infrastructure 
• Explore new tools to improve development operations to automate daily tasks
• Ensure High Availability and Auto-failover with minimum or no manual interventions

Requirements:

• Bachelor’s degree in Computer Science, Information Technology or a related field
• 11 to 14 years of experience in designing and maintaining high volume and scalable micro-services architecture on cloud infrastructure
• Strong background in Linux/Unix Administration and Python/Shell Scripting
• Extensive experience working with cloud platforms like AWS (EC2, ELB, S3, Auto-scaling, VPC, Lambda), GCP, Azure
• Experience in deployment automation, Continuous Integration and Continuous Deployment (Jenkins, Maven, Puppet, Chef, GitLab) and monitoring tools like Zabbix, Cloud Watch Monitoring, Nagios
• Knowledge of Java Virtual Machines, Apache Tomcat, Nginx, Apache Kafka, Microservices architecture, Caching mechanisms
• Experience in query analysis, peformance tuning, database redesigning, 
• Experience in enterprise application development, maintenance and operations
• Knowledge of best practices and IT operations in an always-up, always-available service
• Excellent written and oral communication skills, judgment and decision-making skills.
• Excellent leadership skill.

Content Writer Job Description: Blockchain’s marketing team seeks a content writer who understands web writing, SEO best practices, and brand-centered storytelling. They will craft various content types — including website copy, blog posts, social posts, and product descriptions — that address our target audiences and promote our brand.

They will research industry topics and trends, optimise content for organic search, revise and edit pieces, and collaborate with other writers and marketers to ensure brand consistency.

Ideal candidates will be creative, strategic, detail-oriented, and able to meet deadlines.

Objectives of this role

● Produce quality writing that connects with target audiences, boosts engagement, and enhances brand awareness

● Promote Chaintech's mission and vision through explicit, compelling content

● Generate pitches based on current events and market trends

● Increase website traffic by following SEO best practices

● Complete writing assignments within project specifications and deadlines

● Market products and services through blog posts, ebooks, email, and more Responsibilities

● Write content that promotes our products and services

● Conduct in-depth research and convey findings with accuracy

● Revise and edit content before publication

● Stay current on marketing and general industry trends to augment content development

● Work with content strategists to build editorial calendars

● Collaborate with team members to ensure alignment and consistency in branding, style, and messaging

Skills and qualifications

● Exceptional written communication skills

● Impeccable use of grammar, punctuation, and spelling

● Strong attention to detail

● Ability to meet tight deadlines

● Creative and strategic thinking skills

● Proficiency in web-based research and SEO best practices Preferred

Qualifications

● Proven experience as a content writer or copywriter

● Ability to collaborate with other writers and receive and give feedback ● Compelling writing style, voice, and tone

● Experience using content management systems

● Positive attitude and a willingness to learn

● Portfolio of relevant writing sample

• Building Progressive Web App components and features for the company's advanced health-tech platform using React Js, Node Js
• Communicating effectively in a cross-functional product development team and presenting ideas and solutions effectively.

We are looking for experienced Odoo Developers with good development skills in Python. Candidates should have hands-on experience in end to end implementation of the custom modules in Odoo.

RESPONSIBILITIES:

• Develop and deploy ERP/ web applications using OpenERP/ Odoo.

• Customize/ develop various modules such as Accounting, POS Sales & CRM, inventory, Purchasing, , Invoice, Website, Google map, Warehouse, MRP, HR, etc.

• Customize various modules and integrate services/ products ranging from payment gateways to hardware devices with Odoo.

• Understand Functional requirements from clients. Provide GAP analysis and transform them into technical requirements.

• Functional knowledge of ERP modules like Accounting, Stock, CRM, Inventory, HR, Sales, Purchasing, Manufacturing, E- Commerce, and Payment gateway.

• Experience in Migrations, Odoo end user training.

• Knowledge of OOP concepts, SQL, HTML and JavaScript.

• Experience in hosting on AWS or other cloud service providers

• Ability to understand client requirements and translate them into business solutions.

• Develop and deploy ERP modules from scratch

• Adopt new and emerging technologies to provide solutions to client needs. Cater to time difference need

• Identify technical issues and provide solutions

• Testing support.

• Develop and customize reports based on client s specifications in the modules like Accounting, Inventory, Manufacturing and HR. Work on Odoo's internal BI reporting tool for live reports

• Skills

• Strong familiarity with the Odoo framework is mandatory.

• Should have a solid knowledge of Python and programming concepts. Contribution for Open Source Projects will be advantageous.

• Good problem solving and analytical skills

Education:

• Bachelor's (Preferred)