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Oister Global (www.oisterglobal.com) is India’s premier Alternative Assets Manager. We combine robust diligence, deep domain expertise, and an extensive network to create high quality private market opportunities for our investors.

We are seeking a Senior Backend Developer who will be pivotal in architecting and developing scalable, reliable backend systems from scratch. You will work closely with product managers, designers, and other engineers to build new products, design backend architectures, and ensure high performance and responsiveness of the systems. This role requires strong backend fundamentals, cloud experience, a deep understanding of databases, and a passion for system design and architecture.

Key Responsibilities:

● Product Development: Architect, design, develop, test, and deploy new backend products and features from scratch.

● System Design: Take ownership of system design and architecture decisions for new modules, ensuring scalability, reliability, and security. ● API Development: Build efficient and reusable APIs and backend services using Node.js.

● Database Management: Design data models, optimize queries, and manage MongoDB clusters efficiently.

● Cloud Management: Deploy, maintain, and optimize services on AWS, ensuring high availability and performance.

● Best Practices: Maintain coding standards, ensure code reviews, and champion best practices in security, testing, and maintainability.

● Collaboration: Work closely with frontend developers, product managers, QA, and other cross-functional teams to define, design, and ship new features.

● Performance Optimization: Monitor system performance and ensure system uptime and responsiveness.

● Mentorship: Provide guidance and mentorship to junior developers as required.

● Documentation: Maintain thorough documentation of systems, processes, and best practices. Must-Have

Qualifications:

● Education: Bachelor’s degree in computer science, Software Engineering, or a related technical field.

● Experience: 4–5+ years of hands-on backend development experience.

● Expertise in: Node.js (Express.js, Nest.js or similar frameworks) MongoDB (including indexing, replication, sharding concepts) AWS Services (EC2, S3, Lambda, RDS, API Gateway, CloudWatch, IAM, etc.) Proficient in: System design principles Microservices architecture Event-driven architecture Strong understanding of: RESTful APIs.Authentication and authorization best practices (OAuth, JWT) Experience with: CI/CD pipelines Docker and containerization principles Hands-on experience in: Building scalable, distributed, and fault-tolerant systems Good knowledge of : Logging, monitoring, and debugging distributed applications

We are a 20-year old IT Services company from Kolkata working in India and abroad. We primarily work as SSP(Software Solutions Partner) and serve some of the leading business houses in the country in various software project implementations specially on  SAP and Oracle platform and also working on Govt & Semi Govt projects as outsourcing partner all over PAN India.

Can be anywhere in India ( Mumbai ,Pune and Kolkata is

preferable)

Machine Learning/Deep Learning experience above 3

years

• Clear and structured thinking and communication

Keywords: Machine Learning, Deep Learning, AI,

Regression, Classification, Clustering, NLP, CNN, RNN,

LSTM, AutoML, k-NN, Naive Bayes, SVM, Decision

Forests

• Understand granular requirement, underlying business

problem and convert to low level design

• Develop analytic process chain with pre-processing,

training, testing, boosting etc.

• Develop the technical deliverable in mcube

(Python/Spark ML/R, H2O/Tensorflow) as per design

• Ensure quality of deliverable (coding standards, data

quality, data reconciliation)

• Proactively reach out for risks to Technical Lead
• Machine Learning, Deep Learning, Regression,

Classification, Clustering, NLP,CNN, RNN

• Expertise in data analysis and analytic programming

(Python/R/ SparkML/Tensorflow)

• Experience in multiple data processing technology

(preferably Pentaho or Spark)

• Basic knowledge in effort estimation, Clear and

structured thinking and communication

• Expertise in testing accuracy of deliverables (model)
• Exposure to Data Modelling and Analysis
• Exposure to information delivery (model outcome

communication)

M.S. / M.Tech/ B.Tech / B.E. (in this order of preference)

• Masters course in Data Science after technical (engineering/

science) degree

What you’ll be doing at Novo:

● Systems thinking
● Creating best practices, templates, and automation for build, test, integration and
deployment pipelines on multiple projects
● Designing and developing tools for easily creating and managing dev/test infrastructure
and services in AWS cloud
● Providing expertise and guidance on CI/CD, Github, and other development tools via
containerization
● Monitoring and support systems in Dev, UAT and production environments
● Building mock services and production-like data sources for use in development and
testing
● Managing Github integrations, feature flag systems, code coverage tools, and other
development & monitoring tools tools
● Participating in support rotations to help troubleshoot to infrastructure issues

● Creating and working with containers, as well as using container orchestration tools
(Kubernetes / Docker)
● AWS: S3, EKS, EC2, RDS, Route53, VPC etc.
● Fair understanding of Linux
● Good knowledge of CI/CD : Jenkins / CircleCI / Github Actions
● Basic level of monitoring
● Support for Deployment along with various Web Servers and Linux environments , both
backend and frontend.

Skills  

• Experience in building or implementing requirements on ZOHO CRM plus products, Zoho Creator, Zoho Projects, Zoho Work-drive, Zoho one 
• Experience in writing Zoho custom functions, with a deep understanding of Deluge, preferred 

• Experience and knowledge of relational databases including work with MongoDB, or other common RDBMS 

Job Responsibilities 

• Deliver technology solutions that are critical to the day-to-day operations and continued growth of the business 
• Participate in requirements-gathering sessions with business users 
• Document requirements for new features, data capture, process functions, reports, and training 

• Functional and System Knowledge 
• CRM customization and assisting CRM Implementation 
• Scripting/Configuring in Zoho CRM / Creator / Desk and other Zoho apps 
• Writing custom functions/ basic integrations/testing and implementing extensions custom functions for ZOHO CRM, Creator, and other Zoho Apps 
• Configuring APIs integration with various systems and Zoho Testing, creation of screens, functionality, and UI in Zoho Creator. 

• Understand system integrations and dependencies 
• Analyze the impact of changes on systems and integrations 
• Process mapping and workflow creation 
• Must have a Functional & Technical Understanding of Zoho applications. 
• Managing all Zoho applications for internal teams including - workflows, knowledge base setup, and user access management. 

• Understand requirements by function and setup processes in Zoho 
• Ensure smooth running of existing applications and handle any kind of challenge being faced by the team 
• Setup knowledge for users by the team, to learn and execute their set of processes 
• Identify opportunities for integration with external apps 
• Act as internal Zoho Support/Zoho creator desk to troubleshoot queries/issues 

• Train users to utilize their specific Zoho apps for their use case 
• Planned, implement, and manage process change initiatives with respective department heads. 
• Configuration of core Zoho Applications like CRM, Desk, Creator, Project, Campaign, etc. 
• Act as internal Zoho Support desk to troubleshoot queries/issues. 
• Conduct monthly reviews with teams to understand adoption/improvements 

• Plan, implement, and manage process change initiatives with respective department heads 
• Use data and reports to make evidence-based decisions to increase Zoho adoption 

Desired Candidate Profile 

• Excellent communication skills. 
• Minimum 3 years experience in Zoho Application. 

• Hands-off experience/inclination to work with Zoho applications. 
• Configuration on Zoho CRM, Desk, Project 
• Workflow / Custom Functions / Blueprint configuration on Zoho. 
• Understanding of Business Processes

Job Description

1. TREND MICRO /SYMANTEC  Anti-Virus Security Management tDLP MANAGEMENT
2. MONITORING END POINTS AND DAILY UPDATE TOBE PUSHED THROUGH SERVER AV CONSOLE
3. RCA for non-updating of end points and remote resolution.
4. Interacting with OEM to fix.
5. SQL Data base  Troubleshooting/Restoring Database.
6. Automated the process of vulnerability management and policy compliance across the enterprise; provide network discovery and mapping, asset prioritization,
7. Good  speak and write English Communication
8. Able to work shift basis

KEY RESPONSIBILITIES

Develop and manage e-commerce websites, web applications & websites.

Analyze, design, code, debug, test, document & deploy applications.

Participate in project & deployment planning.

Must be a self-starter & be able to work with minimum supervision

Exp. In modules/extensions development/customization.

Exp. In Theme integration/customization.

Exp. In API creation/integration.

KNOWLEDGE AND SKILL

Extensive experience in PHP and MySQL.

Exposure to Magento 2, CMS, and JavaScript frameworks such as jQuery.

Demonstrable knowledge of XML, XHTML, HTML, CSS, Modules i.e. API integration, Payment Gateways, XML with a focus on standards.

Demonstrable source control experience