Lead- corporate sales (B2B)

Job Title: Golang Developer

Location: Kolkata

Job Type: Full-time

Working Days: 5 Days (Rotational off)

About the Role:

We are seeking a skilled Golang Developer with experience in Golang, Node.js, WebSocket

communication, and API development. In this role, you will work closely with our development

team to design, develop, and maintain high-performance backend systems and real-time

applications.

Key Responsibilities:

 Design, build, and maintain efficient, reusable, and reliable Golang code.

 Develop scalable APIs and microservices.

 Integrate and build real-time communication using WebSocket protocols.

 Collaborate with frontend developers and other team members to establish objectives

and design more functional, cohesive systems.

 Write clean, maintainable, and well-documented code.

 Optimize applications for maximum performance, scalability, and security.

 Participate in code reviews, contribute to team knowledge, and continuously improve

development processes.

 Troubleshoot, debug, and upgrade existing systems.

 Occasionally work with Node.js services and modules when needed.

Required Skills and Qualifications:

 Min 3+ years of experience in backend development with Golang.

 Solid understanding of Node.js and JavaScript/TypeScript.

 Hands-on experience with WebSocket integration and real-time applications.

 Strong knowledge of RESTful APIs, API design principles, and API documentation. Experience with relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).

 Good understanding of concurrent programming and microservices architecture.

 Familiarity with cloud platforms (AWS, GCP, Azure) is a plus.

 Knowledge of containerization tools like Docker and Kubernetes is a plus.

 Strong problem-solving skills, attention to detail, and a proactive attitude.

Job Title

Techno‑Commercial Application Engineer

Location

Rabale, Head Office

Job Purpose

Serve as the bridge between internal sales teams and external stakeholders by interpreting technical requirements, crafting optimal techno-commercial proposals, handling bids/tenders, and supporting both pre- and post-order phases.

Key Responsibilities

• Review P&IDs, process specs, and tender documents to determine technical feasibility.
• Select appropriate product/models that align with customer specs (e.g., valves, instrumentation).
• Develop comprehensive techno-commercial proposals, including scope, costing, pricing, and terms.
• Manage bid submissions (including e-tendering), maintain enquiry/offer registers, and ensure timely delivery.
• Address technical and commercial customer queries effectively.
• Liaise with customers, EPCs, channel partners, and internal teams (Sales, Application, Engineering) throughout the project lifecycle.
• Provide post-order support, technical clarifications, and ensure order alignment with quotation.

Qualifications & Experience

• BE in Instrumentation, Mechanical, or Chemical Engineering.
• 3–5 years in a techno-commercial or application engineer role, ideally in oil & gas, valves, instrumentation, or industrial automation tcsion.com+5apna.co+5recooty.com+5shine.com+1talentify.io+1.

🔧 Required Skills

Technical

• Proficiency in reading and interpreting P&IDs and process diagrams.
• Product selection and sizing (e.g., pressure regulators, instrumentation valves) shine.com+1talentify.io+1.
• Strong MS Office skills, familiarity with CAD (AutoCAD/SolidWorks) and CRM/ERP systems (e.g., SAP, Salesforce).
• Tender preparation and e‑tendering.

Commercial

• Techno‑commercial proposal drafting and cost estimation.
• Pricing analysis, margin calculation, and commercial negotiations.
• Enquiry and offer register management, bid timeline coordination.

Soft Skills

• Excellent verbal and written communication.
• Customer-focused relationship-building.
• Analytical thinking and problem-solving.
• Strong organizational skills and attention to detail.
• Team collaboration ability and self-discipline.

SEO,Digital Marketing,Display Advertising,SEM,Google Analytics,Google AdWords,Online Marketing,SMO,Webtrends,Digital Campaigns,Social Media,Social Media Manager,Facebook Marketing,facebook sales,Graphic Designing,Email Marketing

Job Description :

  Fluenct is English

  Proven track records

  Strategic digital acumen & ability to execute flawlessly

  Development & Maintenance of digital channels (website , email , social media ) including online content distribution & social listening

  Planning digital media campaigns , including web SEO / SEM , email , social media & display advertising

  Guard the brand guidelines, identity & usage in the social media space across various mediums

  Develop consumer marketing strategies to successfully establish our brand/s ; digital awareness , growth & loyalty

  Responsible for consumer insights for creating the best in class digital campaigns

  Execute all facets of digital marketing strategy from paid media to social engagement to launch activations

  Content marketing strategies must have experience in storytelling campaigns

  Drive organic acquisitions of consumers via SEO , SEM programs

  Drive digital audience understanding & profiling exercises

  Evaluate , develop , manage , test & implement Ecommerce initiatives

Skills & Competencies:

  Minimum 3 years experience in Digital Marketing.

  Analytical & Data oriented marketing focus to drive results

  Hands on digital expertise in SEO , SEM , Social & Organic Marketing programs

  Exposure & understanding of content business will be an advantage

• Good experience in Javabackend/J2EE, Eclipse, Javascript, XML, Data Structures, Database 
• Should have good experience working in Springboot.
• Good experience in JSON / RESTful API / Web Services.
• Experience with Design Patterns.
• Experience in AWS and Queuing systems is an advantage
• Basic estimation experience
• Self starter and quick learner
• Should be able to work in a growing environment that is very dynamic and challenging
• Good oral and written communication skills
• Highly self motivated and directed
• Ability to work without a lot of supervision
• Experience in working in a team-oriented and collaborative environment.

• Someone’s traveling to airport/office/home - can we suggest them public transport routes with first mile & last mile and accurate tracking of the individual leg of the journey
• Someone’s new in the city - can we help them travel from A to B in the most efficient way
• Someone’s planning to not use their private vehicle for the commute - can we design an efficient and reliable system to plan their commute with accurate information of public and private transport
• Transition people from private to hybrid multimodal commute
• Someone's traveling home late at night - can we give their friends, family peace of mind?
• Build a single mobile ticket for the entire journey

What you’ll do

• Build the backend and deploy systems powering the app
• Improve routing across 10+ cities for everything from walking to trains to electric scooters to metro to bus to auto to bike
• Integrate new private transport companies and new ways of getting about our cities
• Develop smarter ways of integrating the payment systems with the app
• Extract, process and crunch together departure times, travel habits, and pricing information and suggest reliable results to users
• Create experiences that delight your friends, family, and millions of new commuters when they come and visit your city
• Design and build systems that scale on demand and are secure
• Deploy and support your code on AWS
• Best practices: code reviews, tests, CI
• Teach us how to be better our Stack (Required) Java (Spring Boot), Postgres, MongoDB, ReactJs, Golang Microservice Nginx, API Gateway, Load Balancer, Kafka, Redis, Websockets, Docker, Kubernetes, Git, AWS - EC2, RDS, s3, lambda Optional Nodejs(Express)

Kvantum is a career-changing opportunity where you will get to learn the latest and greatest marketing analytics for CPG, Retail, eCommerce, Pharma industry (to name few). At Kvantum, you will be part of a rapidly growing company. You will be able to make your mark; you’ll help write the story.  You will get the chance to go above and beyond, being a hero to your clients and to your team. You will get the chance to make a big impact, applying your coding skills, domain expertise to ready the most innovative marketing science product to Fortune 1000 customers.

What you’ll be doing in your new job:

 As a  Front End/UI Developer at Kvantum you will be working with incredibly talented, optimistic people in an environment that fosters innovation builds trust, and frequently erupts into laughter. You are a natural developer and enjoy helping team members in coding and development. You command respect from your superiors and also from peers. In this role, you’ll demonstrate a proven track record of developing enterprise-grade web frontends using technologies such as JavaScript, Ajax, XHTML and JSON. You'll join a team of exponential application developers who are working hard to develop our next generation SaaS marketing applications.

 Primary Responsibilities includes:

• Develop Proof-of-Concept and prototype applications using new technologies and frameworks. In addition to collaborating with internal teams and clients to create innovative solutions.
• Help establish GUI best practices and JavaScript frameworks for web development.
• Provide context and guidance for integration and implementation of Front-End Interfaces
• Translate wireframes, comps, and functional requirements into functional HTML/ CSS / Javascript.
• Develop standards-compliant mark-up and code for web sites and applications
• Develop JavaScript using standard Frameworks (jQuery, etc.)
• Develop small to medium size custom JavaScript libraries for reuse across the application
• Provide technology and implementation expertise to the domain, projects, or client
• Maintain leading-edge knowledge in emerging technologies and frameworks
• Participate in knowledge sharing and lessons learned sessions from project experiences

For this position, you must have:

• Expert JavaScript/HTML/CSS coding skills.
• 2-4 years of professional experience 
• Minimum 2 years of relevant experience in javascript 
• Minimum 1 year of relevant experience in React.js
• Hands-on experience with the implementation of different design patterns
• Proven experience of developing software using the Agile/SCRUM development methodology
• Command of web standards, CSS based design, cross-browser compatibility
• Experience to optimize the performance of the web application;
• Good understanding of page rendering, DOM manipulation, caching, REST API
• Experience of developing the application using  Test-driven Development(TDD)
• Experience of working on LINUX environment
• Attention to detail, Dedication, and Problem-Solving skills.

Nice to Have: 

• Working experience in any of  these technologies and frameworks: D3.js, Node.js, Express.js, Elasticsearch, GraphQL, Redis
• Experience working with start-ups.
• A good learning curve for new technologies.

We provide a competitive stipend and abundant opportunity for talented people to grow faster. Our people (as we call them Kvants) know how to celebrate success (monthly team events, quarterly company events, employee awards, etc.) and work smart to achieve desired goals.

Disclaimer:

Outside Recruiters: Kvantum prefers to recruit candidates directly. We do not accept unsolicited agency resumes. Please do not contact Kvantum employees with unsolicited resumes. Any resume sent by an outside agency without an explicit signed Kvantum generated agency agreement in place will be considered unsolicited and will not be eligible for payment.