Data Scientist role @ Zolvit

Job Title: Tech Architect - Java Spring Boot

Company Name: Chella Software Private Limited

Company Website

https://www.chelsoft.com/

Company details

THE PARTNER OF CHOICE FOR FINANCIAL MARKETS

Our deep domain experience, ultra-high-performance software solutions, and on-time project delivery make us the preferred partner for the financial markets.

Over the last two decades, Chella Software has built deep domain experience in the financial markets and a capability for developing ultra-high-performance software that can handle very high volumes of data with the lowest levels of latency.

We are now preferred partners for a host of Central Banks, Stock Exchanges, Clearing Corporations, Brokerages, and Institutional Investors across 12 countries.

We are a global provider of fintech solutions for central banks, exchanges, central counter parties, and financial market intermediaries. We meet the software needs of customers in India, the Middle East, Africa, Singapore, and the USA.

Central Banks:

• Our portfolio of solutions for central banks includes:
• Chella Switch, a national payment and settlement system designed for central banks in frontier markets, and
• Chella Horizen, a robust, reliable and full coverage investment management and accounting platform for reserve management.

Exchanges and CCPs:

We are at the forefront of providing customized solutions for exchanges, CCPs, depositories, and other financial market infrastructure. Our high-speed, low-latency, high-volume, massively scalable systems are spread across the core areas of trading, surveillance, risk management, clearing, settlement, and compliance.

​Our teams have deep expertise in:

• Developing and implementing bespoke solutions on a build-operate-maintain model.
• Re-architecting and re-engineering core applications to address performance and scalability challenges.
• Migrating legacy systems to the latest technologies without disrupting operations.
• Defining and building digital experiences and journeys that facilitatethe addition of new investors to the market.

Brokerages:

Our solutions for brokerages include:

• Chella Trader, a multi-asset, multi-exchange, multi-currency, omni-channel order management system, and
• Chella Clearvision is a modular broker back office that helps scale a broker’s business with incremental investments.

Institutional Investors:

We meet the investment management needs of institutional investors through Chella IMS, a full coverage post-trade investment management and IFRS-compliant accounting platform for pension funds, insurance firms, and family offices.

Location: Madurai - Tamil Nadu

Mode of Working: Work Form Office (Interview shall be face to face at Madurai)

Days of Working: 5 Days a week

Responsibilities

Job Description:

• Tech Architect with expertise in Java Spring Boot to design and implement robust, scalable, and high-performance backend systems. As a Tech Architect, you will be responsible for shaping the technical direction of complex software projects and providing architectural guidance to engineering teams. 
• This role requires deep technical knowledge, leadership skills, and the ability to collaborate with various stakeholders to ensure the successful delivery of solutions that meet business and technical requirements. Experience in the Fintech domain is an added advantage.

Key Responsibilities:

1. Architectural Design & Strategy:

• Lead the architectural design and implementation of scalable, maintainable, and secure backend systems using Java, Spring Boot, and microservices architecture. 
• Define best practices for code quality, testing, security, and deployment processes. Drive the adoption of modern development methodologies (Agile, DevOps) and frameworks.

1. Technical Leadership:

• Provide mentorship and technical guidance to developers and engineers on coding standards, design patterns, and technologies.
• Ensure the architecture is aligned with business goals and technical constraints. Conduct code reviews and enforce best practices to maintain high-quality standards.

1. Collaboration:

• Work closely with Product Managers, Business Analysts, and other stakeholders to gather requirements and translate them into technical solutions. 
• Collaborate with cross-functional teams to define system requirements, integrate with third-party services, and ensure the overall system design is cohesive.

1. Problem Solving:

• Analyze and resolve complex technical challenges, such as performance bottlenecks, scalability issues, and system integrations.
• Evaluate and implement new technologies, tools, and frameworks to continually improve the development process.

1. Documentation & Reporting:

• Document architectural designs, technical specifications, and implementation guides.
• Provide regular updates on project progress, risks, and technical challenges to senior leadership.

1. Continuous Improvement:

• Stay up to date with emerging technologies, industry trends, and best practices.
• Recommend improvements to system architecture, processes, and technologies to enhance the software development lifecycle.

Interview process: Virtual and Face-to-Face

Skills:

Experience: 9-12 Years

Location: Madurai

Job Type: Full-time

Education: B.E(Any stream)/ B.Tech / M.E / M.Tech. or similar

Skills: Java, Spring Boot, and microservices architecture. 

Why Join Us?

• Opportunity to work on cutting-edge solutions for capital markets.
• This is a global role and, hence, will provide opportunities to work with organizations across the globe.
• Learn from experienced professionals and grow into a solution architect, product manager or sales role.
• Opportunity for rapid personal and professional growth.

ATGS official Email

anita at atgs.co.in

Key Responsibilities

Performance Optimization & Query Tuning

  • Tune query performance for PostgreSQL, EdgeDB, MongoDB Atlas, and Snowflake.

  • Analyze execution plans, identify bottlenecks, and implement indexing & caching strategies.

  • Work with engineering teams to optimize schema design for OLTP (Postgres/EdgeDB) and metadata storage (MongoDB).

Database Architecture & Scalability

  • Design multi-tenant scaling strategies for PostgreSQL and MongoDB Atlas (schema, sharding, partitioning).

  • Implement high-availability, replication, and clustering configurations.

  • Optimize Snowflake warehouse configurations for query speed and cost control.

Operational Excellence

  • Plan and execute zero-downtime database upgrades and schema migrations.

  • Set up proactive monitoring, alerting, and anomaly detection across all database systems.

  • Manage capacity planning for storage and compute resources across Postgres, MongoDB Atlas, and Snowflake.

Storage & Cost Optimization

  • Reduce storage costs via archiving, partitioning, compression, and lifecycle policies.

  • Optimize Snowflake compute and storage usage with warehouse tuning and data pruning.

  • Implement tiered storage strategies for cold vs. hot data.

Security, Compliance & Governance

  • Enforce encryption, access controls, and audit logging across all databases.

  • Ensure compliance with GDPR, SOC 2, and other relevant regulations.

Collaboration & Knowledge Sharing

  • Partner with backend, platform, and data engineering teams to ensure efficient database usage.

  • Provide training and documentation on query best practices and schema design.

Qualifications

Required:

  • 7+ years DBA experience, with deep expertise in PostgreSQL and MongoDB Atlas.

  • Strong understanding of multi-tenant architectures in production.

  • Experience with Snowflake query optimization, warehouse tuning, and cost management.

  • Proven success in executing zero-downtime upgrades and large-scale migrations.

  • Strong skills in query optimization, indexing, partitioning, and sharding.

  • Proficiency in scripting (Python, Bash, SQL) for automation.

  • Hands-on experience with monitoring tools (pg_stat_statements, Atlas monitoring, Snowflake Resource Monitors, Prometheus, Grafana).

Nice to Have:

  • Experience with EdgeDB or graph/relational hybrid databases.

  • Familiarity with Kubernetes-based database deployments (StatefulSets, Operators).

  • Background in distributed caching (Redis, Memcached).

Key Responsibilities

• Provide L2/L3 support for SAP FICO modules, resolving incidents, break-fix issues, and change requests within SLAs using tools like ServiceNow.
• Handle production configurations, month/year-end closings, and assist in functional enhancements including RICEF objects via full SDLC.
• Perform GAP analysis, BRD mapping, and guide technical teams on RICEF specifications for custom developments.
• Support testing (unit, integration, UAT), code reviews, and initial problem fixes for enhancements and new functionality.
• Collaborate with functional experts on incident resolution and solution design to meet quality standards.

Mandatory Skills

• 6-8 years SAP FICO support experience, including data modeling, extractions, staging, loading, transformations, and reporting.
• Core FI/CO configuration: GL, AP/AR, AA, Bank Accounting; CO sub-modules like Cost Element (creation/planning), Cost Center (planning/assessment/distribution/reporting), Internal Orders (types/planning/settlement), Product Costing (settings/standard/settlements/ML), COPA (structure/segments/flow/assessment/reports).
• Expertise in cross-module integrations: FI-MM/WM/SD/PP/PS.
• RICEF development, enhancements/user-exits, and strong knowledge of month/year-end activities.

Preferred Qualifications

• S/4HANA experience with Universal Journal, Fiori apps, and ITSM tools.
• Excellent communication for multinational teams, BRD analysis, and explaining technical concepts to non-technical users.
• Bachelor's in relevant field; ability to work independently in fast-paced settings.

What will you do every day?

As a Security & Compliance Specialist, you are responsible for helping the implementation of the organization's information security and compliance programs. You will also help in implementing and reviewing data protection and privacy controls through technical, operational, and administrative measures. The ideal candidate will have good experience in Security in SaaS products, a deep understanding of regulatory requirements, and a proactive approach to managing security threats and third-party risks; someone who enjoys security work and possesses both deep and wide expertise in the security space.

Job Responsibilities

• Develop and Implement Security & Privacy Policies (Primary | Must have)
• Create and maintain comprehensive security policies and procedures for cloud environments and application security that align with organizational goals and regulatory requirements
• Ensure policies are regularly updated and communicated to relevant stakeholders; should be an SME for Enterprise Security and Privacy related activities
• Third-Party Risk Management (Primary | Must have)
• Handle the third-party risk management activities (TPRM) covering both inbound and outbound assessments (through the Customer & Vendor lifecycles)
• Collaborate with procurement and legal teams to ensure third-party contracts include appropriate security and compliance requirements (this includes reviews of MSA, Bids, RFP’s)
• Compliance Oversight (Primary | Must have)
• Ensure the organization’s compliance with relevant laws, regulations, and standards (e.g., GDPR, HIPAA, ISO 27001, ISO 27701, DPDP, SOC 2); should be an SME for compliance
• Implementation of minimum 3 standards from GDPR, HIPAA, ISO 27001, ISO 27701, DPDP, SOC 2
• Lead internal and external audits and manage responses to audit findings
• Product Security Practices (Primary | Must have)
• Integrate security practices into the software development lifecycle (SDLC) and review the releases based on the established Secure SDLC processes
• Review the Products from time to time checking the availability of enterprise security features
• Cloud & Infra Security (Secondary | Good to have)
• Implement, review and maintain robust security controls for cloud platforms (AWS/Azure/GCP) as per the industry best practices (DevSecOps)
• Perform security assessments/reviews and VA scans (non-mandatory) on cloud infra.
• Cybersecurity (Secondary | Good to have)
• Knowledge on Cyber Attack Vectors, Cyber Threat Intelligence, Attack Surface Mgmt., etc.
• Adequate knowledge on Incident Response, Business Resilience and Risk Management

Other responsibilities

• To act as a Security & Privacy champion/catalyst for all functions/BUs within the Company
• This role needs an avert-risk mindset and should handle Incident Management (able to Identify, Analyze, and Resolve Security Incidents)
• Contribute to the Cloud & CyberSecurity roadmap and act as an internal advisory/consultant
• Training entire staff about security and privacy best practices whenever necessary

Experience & Other Requirements

• Degree/Diploma in Computer Science / Information Technology / Cybersecurity or equivalent
• 3+ years (3-7) of experience in information security, with a focus on compliance
• Proven track record in implementing security and compliance policies & controls in a Product based Product company (preferably in a SaaS-based company)
• At least 3 years of working and implementation knowledge for any three of the compliances (ISO 27001, 27701, GDPR, HIPAA, SOC 2, DPDP)
• Good to have working knowledge of Cloud security practices & involved in DevSecOps activities
• Good research mindset with a zeal to explore, learn, share, and implement
• Preferable who can join in 30 days

Company Description

Victaman Services Pvt. Ltd. is a rapidly growing offshore mobile and web app development company located in Bangalore, India. With a team of tech-savvy professionals, marketing experts, and recruiters, we offer the latest digital technologies, marketing, and recruitment solutions to clients worldwide.

Role Description

This is a full-time remote role for a Human Resources Intern at VictaMan Services Private Limited. The intern will be responsible for assisting in HR management, implementing HR policies, managing employee benefits, and personnel management on a day-to-day basis.

Qualifications

• Human Resources (HR) and HR Management skills
• Experience in implementing HR policies
• Knowledge of employee benefits and personnel management
• Strong interpersonal and communication skills
• Ability to work independently and remotely
• Interest in learning HR practices and procedures
• Bachelor’s degree in Human Resources, Business Administration, or related field

Description

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing. Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.

Responsibilities

·      Contribute in all phases of the development lifecycle

·      Write well designed, testable, efficient code

·      Ensure designs are in compliance with specifications

·      Prepare and produce releases of software components

·      Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review

Requirements

·      BS/MS degree in Computer Science, Engineering or a related subject

·      Proven hands-on Software Development experience

·      Proven working experience in Java development

·      Hands on experience in designing and developing applications using Java EE platforms

·      Object Oriented analysis and design using common design patterns.

·      Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)

·      Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)

·      Experience in the Spring Framework

·      Experience as a Sun Certified Java Developer

·      Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC)

·      Experience with test-driven development

LogiNext is looking for a technically savvy and passionate Software Engineer - Data Science to analyze large amounts of raw information to find patterns that will help improve our company. We will rely on you to build data products to extract valuable business insights.

In this role, you should be highly analytical with a knack for analysis, math and statistics. Critical thinking and problem-solving skills are essential for interpreting data. We also want to see a passion for machine-learning and research.

Your goal will be to help our company analyze trends to make better decisions. Without knowledge of how the software works, data scientists might have difficulty in work. Apart from experience in developing R and Python, they must know modern approaches to software development and their impact. DevOps continuous integration and deployment, experience in cloud computing are everyday skills to manage and process data.

Responsibilities:

Identify valuable data sources and automate collection processes Undertake preprocessing of structured and unstructured data Analyze large amounts of information to discover trends and patterns Build predictive models and machine-learning algorithms Combine models through ensemble modeling Present information using data visualization techniques Propose solutions and strategies to business challenges Collaborate with engineering and product development teams

Requirements:

Bachelors degree or higher in Computer Science, Information Technology, Information Systems, Statistics, Mathematics, Commerce, Engineering, Business Management, Marketing or related field from top-tier school 2 to 3 year experince in in data mining, data modeling, and reporting. Understading of SaaS based products and services. Understanding of machine-learning and operations research Experience of R, SQL and Python; familiarity with Scala, Java or C++ is an asset Experience using business intelligence tools (e.g. Tableau) and data frameworks (e.g. Hadoop) Analytical mind and business acumen and problem-solving aptitude Excellent communication and presentation skills Proficiency in Excel for data management and manipulation Experience in statistical modeling techniques and data wrangling Able to work independently and set goals keeping business objectives in mind

• Manage different versions of complicate code and distribute them to different teams in the organization utilizing TFS.
• Develop an ASP.Net application to input and manage a production schedule, production statistical analysis and trend reporting.
• Create routines for importing data utilizing XML, CSV and comma delimitate files.
• Filter and cleanse OLTP data with complex store procedures and SSIS packages in the staging area.
• Develop a dimensional database and OLAP cube using SSAS for analysis, maintenance and good customer service.
• Involve in development and implementation of SSIS, SSRS and SSAS application solutions for various business units across the organization.
• Extract the data from XML and load it to dimensional model.
• Maintain SQL scripts, indexes, complex queries for data analysis and extraction.
• Create advanced reports like dashboard and scoreboard using SharePoint and power pivot for better presentation of data.
• Create cubes in SSAS reports which require complex calculations such as calculation of the premium for a particular policy.
• Create SharePoint sub sites, lists, libraries, folders and apply site permissions according to the given requirement.
• Work with business analysts, subject matter experts, and other team members to determine data extraction and transformation requirements.
• Develop T-SQL functions and store procedures to support complex business requirements.
• Create and configure an OLTP replication database for disaster recovery purpose.
• Designed/Implemented/Maintain OLAP servers and processes to replicate production data to the server.