Data Centre Computer System Operators in Gurugram

Role: Network Engineer Location: Gurgaon Graviton is a privately funded quantitative trading firm striving for excellence in financial markets' research. We are seeking a Network Engineer for our team in Gurgaon. Graviton trades across a multitude of asset classes and trading venues using a gamut of concepts and techniques ranging from time series analysis, filtering, classification, stochastic models, pattern recognition to statistical inference analysing terabytes of data to come up with ideas to identify pricing anomalies in financial markets. Key Responsibilities Design, deploy, operate, and troubleshoot low-latency network infrastructure used by trading firms. Manage connectivity to global stock exchanges, brokers, market-data providers, and ISPs. Build and maintain colocation infrastructure including routers, switches, Layer-1 devices (added advantage), structured cabling and cross connects. Configure and support Cisco Nexus, Arista and similar platform devices. Design and troubleshoot Layer 2 and Layer 3 networks including: VLANs, VRFs, BGP, OSPF, Static routing, PIM, IGMP, Multicast, SSM, ACLs and QoS. Troubleshoot packet loss, multicast issues, duplicate packets, IGMP/PIM and multicast/BGP routing. Monitor and optimize latency, jitter, packet loss, interface errors, congestion, and network performance. Work with ultra-low-latency technologies including: Cut-through switching, Layer-1 switches, FPGA-based network devices, Kernel-bypass networking, ExaNIC/Solarflare NICs, Hardware timestamping. Configure and troubleshoot PTP and clock synchronization infrastructure. Perform server and network equipment installation in exchange and third-party data centres. Manage rack layout, patching, cable optimization, optics, DACs, cross-connects, and inventory. Coordinate network changes with exchanges, telecom providers, brokers, vendors, and data-centre teams. Plan and execute production changes during approved maintenance windows. Perform pre-change validation, c

Role: VPN Engineer Location: Gurgaon Graviton is a privately funded quantitative trading firm striving for excellence in financial markets' research. We are seeking a Network Engineer for our team in Gurgaon. Graviton trades across a multitude of asset classes and trading venues using a gamut of concepts and techniques ranging from time series analysis, filtering, classification, stochastic models, pattern recognition to statistical inference analysing terabytes of data to come up with ideas to identify pricing anomalies in financial markets. Responsibilities Manage and support corporate network infrastructure across multiple locations, including routers, firewalls, switches, wireless access points, VPN gateways, Internet links, and LAN/WAN connectivity. Configure and troubleshoot VPN technologies such as IPsec, SSL VPN, site-to-site VPN, remote-access VPN, WireGuard, OpenVPN, and FortiClient/FortiGate VPN, including issues related to authentication, tunnels, routing, DNS, packet loss, performance, split tunnelling, and firewall policies. Manage secure connectivity between offices, data centres, cloud environments, and remote users. Configure and maintain office LAN infrastructure, including VLANs, trunk/access ports, inter-VLAN routing, DHCP, DNS, NAT, ACLs, static routing, BGP, and OSPF where required. Manage multiple ISP connections, including primary and backup Internet links, automatic failover, and monitoring of utilization, latency, jitter, packet loss, and link availability. Coordinate with ISPs and telecom providers for new circuits, link failures, bandwidth upgrades, routing issues, packet-loss investigations, and service escalations. Manage firewall policies, NAT rules, VPN policies, network objects, and routing, while regularly reviewing and removing unnecessary access. Implement network segmentation across user, server, management, guest, and other business networks, while maintaining secure administrative access to network equip

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Data Scientist II Role Overview Build and productionize enterprise-grade AI and Generative AI solutions for Mastercard. This role combines strong software engineering with model fine-tuning, Databricks-based ML engineering, AWS deployment, and end-to-end MLOps. Key Responsibilities Design, develop, test, and maintain scalable AI/ML applications, APIs, and reusable engineering components. Fine-tune and evaluate foundation models using techniques such as LoRA, QLoRA, PEFT, and supervised fine-tuning. Build RAG solutions, embeddings workflows, vector-search applications, and AI agents. Create end-to-end ML pipelines for data preparation, training, evaluation, deployment, monitoring, and retraining. Use Databricks, PySpark, MLflow, Unity Catalog, Workflows, Vector Search, and Model Serving for governed model development and operations. Implement CI/CD, automated testing, observability, model monitoring, and production support practices. Partner with data science, engineering, product, security, privacy, and governance teams to deliver reliable and responsible AI solutions. Required Skills & Experience 3–4 years of experience in AI/ML engineering, software engineering, data science, or a related field. Strong Python, SQL, object-or

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Trust & Safety Operations team safeguards Roblox’s community and creators. Within this organization, our IP and Legal Compliance Operations teams are dedicated to protecting Intellectual Property, ensuring strict regulatory compliance, and facilitating a safe, fair environment for rights holders, developers, and users. We scale Operations and elevate our users’ experience through a multi‑year vision, rigorous execution, and data‑driven decision making. You will be reporting to the Manager Data Operations and act as the data SME for both IP and Compliance Operations, working closely with other domain-specific data analysts on the team. This position is critical to understanding, optimizing, and reporting on the operational performance of our Intellectual Property enforcement and our Legal Compliance workflows. You Will: Own the analysis and reporting for both I ntellectual Property Operations and broader Legal Compliance Workflows. Deliver recurring KPI packs for senior leadership across Safety, Legal, and Developer Relations partners. Identify opportunities through trend and cohort analysis; build business cases and lead cross‑functional initiatives from concept to impact. Collabora

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Data Scientist-2 Overview Product Data & Analytics is a centralized global team that enables Mastercard product business units to make better data‑driven decisions. We build internal analytics partnerships that strengthen focus on business performance, portfolio and revenue optimization, initiative tracking, new product development, and go‑to‑market strategies. These capabilities are underpinned by our data platforms that enable insights to be delivered in a standardized, scalable, and cost‑efficient manner. Key Responsibilities Strategic Support • Design and implement value enablement frameworks that optimize pricing strategies, enhance pre-sales propositions, and ensure customer success. • Collaborate with global and regional teams to tailor solutions that meet regional business needs and align with Mastercard's objectives. • Provide data-driven insights and recommendations to optimize pricing, pre-sales strategies, and customer success outcomes. • Develop frameworks, project structures, and presentations to communicate key strategic initiatives. • Conduct data integrity checks and ensure quality and reliability in data used for analysis. • Translate complex business problems into analytical solutions that support strategic decision-making. Technical Leadersh

About PayPay India PayPay, a fintech company providing a service enjoyed by over 75 million users since its launch in 2018 in Japan. The company is now home to a very diverse team of members from more than 50 countries. We grew to a team of several thousand employees in Japan but are far from over. We are still in the Day 1. Every day, new members join us from all over the world to create new value and deliver it to society. Why India ? To build our Payment services, we got technical cooperation from Paytm (A large payment service company in India). And based on their customer-first technologies , we created and expanded the smartphone payment service in Japan. Therefore, we have decided to establish a development base in India, because it is a major IT country with many talented engineers, as evidenced by the fact that cutting-edge mobile payments can continue to be generated. OUR VISION IS UNLIMITED We dare to believe that we do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to our roots and realise a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. Job Description PayPay India is looking for a Data Engineer to work on our payment system to deliver the best payment experience for our customers. This platform is vital to support our increasing business demands. The Data Pipeline team is tasked with creating, deploying, and managing this platform, utilizing leading technologies like Databricks, Delta Lake, Spark, PySpark, Scala, and the AWS suite. We are actively seeking skilled Data Engineers to join our team and contribute to scaling our platform across the organization. Main Responsibilities Create and manage robust data

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: The Specialist, Business Finops will play a crucial role and will be responsible for providing financial planning, analysis and reporting for Corporate, a business, or a P&L within a business. Interprets simple internal and external business challenges and recommends best practices to improve products, processes or services. Stays informed of industry trends that may influence work. WHAT YOU’LL DO: • Reconciling financial records: Reconcile payments as indicated on remittance documents and reconcile accounts. • Managing Tax reporting process: Manage daily withholding balancing and ensure tax recs are balanced. Tax Reporting & Compliance • Ensure accurate and timely tax reporting for annuity products including policyholder premiums, annuity payouts, interest and investment income, and return of principal. • Oversee preparation and review of tax documents and filings as per IRS and regulatory standards (e.g., 1099-R). Tax Treatment Execution • Execute daily, monthly, and quarterly activities to ensure proper tax treatment of annuity distributions. • Collaborate with actuarial, finance, and legal teams to ensure consistency and accuracy in tax calculations. Death Benefits & Beneficiary Taxation • Address and resolve issues related to the taxability of death benefits. • Ensure proper tax reporting for beneficiaries and align reporting processes with current

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: The Executive Assistant is a strong team player with experience supporting C-suite executives in an entrepreneurial or start-up environment. You can multitask, prioritize, demonstrate exceptional organization, and take ownership over your assignments. You thrive in a mission-driven culture, supporting collaboration and thinking outside the box. You can easily adapt to change in a fast-paced environment and demonstrate a practical approach to problem solving. No task is too big or small. WHAT YOU’LL DO: Work closely with the leaders and first assistant to help manage an ever-changing calendar. Arrange detailed domestic and international travel plans. Track expenses and compile expense reports for the leader using Concur. Maintain a highly organized system to help manage important correspondence and sustain an efficient internal workflow. Act as “the glue” between clients, partners, vendors, and internal associates, keeping important initiatives on track and communication streamlined. Conduct appropriate research, prioritization and follow ups on incoming and upcoming tasks, and determine appropriate course of action. Suggest and implement ways to improve processes to help workflow efficiency. Develop plans and help manage events such as team building off-sites, workshops and board meetings. Assist with personal tasks as needed. WHAT YOU’LL NEE

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: As Senior Product Manager for Customer Identity & Access Management (CIAM), you will own the roadmap for how carriers, distributors, partners, and policyholders securely access Zinnia’s platform. You will lead the identity product area end to end — authentication, authorization, and the full user lifecycle — balancing strong security and regulatory compliance with a frictionless experience across Zinnia’s products. You will partner closely with Engineering and Security, and work across Zinnia’s Product Organization to keep the identity experience aligned with company strategy while delivering measurable value. WHAT YOU’LL DO: Own the CIAM product roadmap and strategy spanning consumer (policyholder), partner (distributor/agent), and workforce identity across Zinnia’s platform. Lead the product direction for core identity capabilities — authentication (SSO, MFA, passwordless, adaptive/risk-based), authorization (RBAC/ABAC, fine-grained and delegated access), and the full user lifecycle (registration, provisioning/SCIM, recovery, deprovisioning). Set standards and technical direction around modern identity protocols (OAuth 2.0, OpenID Connect, SAML, SCIM) in partnership with Engineering and Architecture. Drive build-vs-buy and platform decisions for identity providers and services, and own the integration strategy across Zinnia products. Balance security, privacy, and usability — re

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: As Product Manager for Customer Identity & Access Management (CIAM), you will help shape and deliver how carriers, distributors, partners, and policyholders securely access Zinnia’s platform. Working alongside senior product leadership, you will own the backlog and delivery for parts of the identity product area — authentication, authorization, and the user lifecycle — balancing security and compliance with a smooth user experience. You will partner day to day with Engineering and Security to turn requirements into shipped features. WHAT YOU’LL DO: Own the product backlog and contribute to the CIAM roadmap across consumer (policyholder), partner (distributor/agent), and workforce identity. Write clear requirements and user stories for identity capabilities - authentication (SSO, MFA, passwordless), authorization (RBAC/ABAC, delegated access), and the user lifecycle (registration, provisioning/SCIM, recovery, deprovisioning). Work with Engineering and Architecture on identity protocol decisions and implementation (OAuth 2.0, OpenID Connect, SAML, SCIM). Contribute to build-vs-buy and platform evaluations for identity providers, and help maintain the integration approach across Zinnia products. Balance security, privacy, and usability — helping reduce friction while protecting against account takeover, credential stuffing, and abuse. Partner with Security, Risk, and Compliance to en

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHAT YOU’LL DO: Prepare month/quarter/year-end financial statements, including cash flows for leadership reviews. Timely address comments received. Partner with FP&A in preparing and reviewing period end investor/leadership reporting. Perform financial data reconciliations in various systems internally utilizing to ensure accurate financial reporting. Perform consolidations and intercompany eliminations. Maintain and timely update equity rollforward and capitalization table for investor submissions. Collaborate with various process owners and departments to collect information needed for financial statement footnotes. Facilitate leadership review of the financial statements and timely address comments received. Responsible for tracking open audit request items and timely providing requested items for audit completion. Prepare annual GAAP checklist. Participate in process walkthrough meetings for the audit. Obtain details and prepare acquisition footnote where applicable. Review P&L coding to ensure proper presentation of related costs. Prepare year-end going concern analysis and memo. Assist with internal ad-hoc reporting/requests. WHAT YOU’LL NEED: Bachelor’s degree, advanced degree a plus . CPA with Big 4 experience. 8-10 years of public and/or private accounting experience. Excellent analytical, problem-solving, and organizational skills. Ability to work independently and in a team envi

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE: You are a Techno-functional Product Manager with 5+ years of Product Management experience who thrives at the intersection of technology and business. You will be responsible for driving product initiatives, managing integrations, and collaborating closely with cross-functional teams to deliver scalable and impactful solutions. WHAT YOU’LL DO: Contribute into the execution of all product lifecycle processes for products, including product research, market research, competitive analysis, planning, positioning, roadmap development, requirements development, and product launch Analyse consumer needs, current market trends, and potential partnerships from an ROI and build vs. buy perspective Gain a deep understanding of existing systems, customer experience, identify and fill product gaps and generate new ideas that grow market share, improve customer experience and drive growth Works with a cross-functional team to ensure fulfilment of product requirements, evaluates product performance and transition products from development to commercialization. Assists in determining product delivery and deployment dates for new product releases, feature and maintenance releases and regular corrective service or service pack releases. Assist in Developing and executing proposed business and technical solutions. Work with engineering teams to design and manage API integrations across platforms. Assist

WHO WE ARE: Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders. WHO YOU ARE You are an experienced, client-focused consultant with a deep understanding of the life, annuity, and financial services industry. You thrive on solving complex business challenges and can confidently navigate the intersection of operations, technology, and business strategy. You have a proven ability to lead discovery and solution definition sessions, act as the voice of the customer, and ensure that client solutions align with both business objectives and enterprise delivery standards. You excel in translating between business and technical audiences, building trusted relationships, and driving solutions that deliver tangible results. WHAT YOU’LL DO Lead initial project scoping and analysis activities, including pricing exercises and impact assessments. Facilitate detailed Solution Definition meetings, ensuring all relevant stakeholders and materials are included to achieve a cohesive solution. Conduct solution planning sessions to align cross-functional teams and ensure clarity in delivery objectives. Leverage your knowledge of client implementations, operations, and Zinnia’s business offerings to ensure solutions are practical, aligned, and scalable. Act as the voice of the customer—translating business objectives into actionable Zinnia solutions that adhere to our IT and architectural frameworks. Identify opportunities for process improvement, inn

About the Role We are looking for a skilled and detail-oriented Python Developer to join our team. In this role, you will focus on writing efficient scripts, analyzing complex data, and delivering actionable insights through clear and accurate visualizations. The ideal candidate will be a fast learner with a strong foundation in software development principles and a passion for solving challenging problems. Key Responsibilities Design and develop efficient Python scripts for data analysis and automation. Build accurate and insightful data visualizations to support decision-making. Implement and maintain alerting tools to monitor data workflows and systems. Collaborate with cross-functional teams to gather requirements and deliver solutions. Apply strong knowledge of data structures, algorithms, and OOP concepts to write performant, maintainable code. Continuously optimize and improve data processing pipelines for scalability and performance. Key Requirements Experience: 2–5 years as a Software Engineer or Python Developer. Strong proficiency in Python with the ability to quickly learn new frameworks and libraries. Hands-on experience with SQL for querying and data manipulation. Experience with data visualization/plotting tools (e.g., Matplotlib, Seaborn, Plotly). Familiarity with alerting and monitoring tools . Solid understanding of data structures, algorithms, and OOP concepts . Excellent problem-solving skills, analytical thinking, and attention to detail. Benefits: Our open and casual work culture gives you the space to innovate and deliver. Our cubicle free offices, disdain for bureaucracy and insistence to hire the very best creates a melting pot for great ideas and technology innovations. Everyone on the team is approachable, there is nothing better than working with friends! Our perks have you covered. Competitive compensation 6 weeks of paid vacation Monthly after work parties Catered breakfast and lunch Fully stocked kitchen International team outing

Description: Graviton is a privately funded quantitative trading firm striving for excellence in financial markets' research. We are seeking a Senior Quantitative Trader for our team in Gurgaon. We trade across a multitude of asset classes and trading venues with significant market share and constantly seeking to replicate our successes to newer exchanges and products. As a Senior Quantitative Trader your responsibilities will include Develop and deploy completely automated systematic strategies with short holding periods and high turnover Typical strategies deployed include Alpha-seeking strategies and Market Making Rigorously back-test strategies on in-house research infrastructure Graviton can offer a successful Quantitative Trader Exceptional financial rewards Friendly and collegial working environment Access to advanced trading systems for low-latency execution of strateiges Excitement of being a part of a new expanding trading business Requirements : Deep experience in HF/UHF Trading Live HF Trading experience for at least 2 years. PnL Track record with excellent sharpe ratios. Programming experience in C++ or C Proficiency in using Python, R, or Matlab for statistical/data analysis of HFT tick data Possess a degree in a highly analytical field, such as Engineering, Mathematics, Computer Science Benefits: Our open and casual work culture gives you the space to innovate and deliver. Our cubicle free offices , disdain for bureaucracy and insistence to hire the very best creates a melting pot for great ideas and technology innovations. Everyone on the team is approachable, there is nothing better than working with friends! Our perks have you covered. Competitive compensation 4 Weeks of paid vacation Monthly after work parties Catered breakfast and lunch Fully stocked kitchen Gym membership International team outing