Contract Operations Jobs

Role: Security Engineer III Location: Hyderabad, India (Hybrid) Department: Infrastructure/Info Security About GHX: GHX (Global Healthcare Exchange) is a leading healthcare technology company on a mission to simplify the business of healthcare and improve patient outcomes. Founded in 2000, GHX has built the GHX Global Network — the world’s largest cloud-based supply chain community connecting healthcare providers, suppliers, distributors, and partners to automate key processes, reduce costs, and increase operational efficiency. Its solutions span electronic trading, procurement automation, inventory and contract management, business intelligence, and data synchronization, helping healthcare organizations improve productivity and focus more on patient care. Over the years, GHX has enabled significant cost savings for the industry and continues to innovate with intelligent automation and AI-driven capabilities. Website: https://www.ghx.com/ LinkedIn: https://www.linkedin.com/company/ghx/ Role Overview We are seeking a highly skilled Cybersecurity Engineer with 4+ years of experience to secure our production AWS ecosystems and modern AI-driven application pipelines. In this business-critical role, you will take operational ownership of the entire Wiz Cloud Native Application Protection Platform (CNAPP) suite. You will bridges the gap between infrastructure protection and software development by deploying Wiz Code and Wiz Code to Cloud architectures, tracing software defects, vulnerabilities, and hardcoded secrets directly from git environments up to running containerized architectures. Additionally, you will design guardrails protecting LLM structures and pipeline environments from next-generation adversarial patterns. Key Responsibilities Shift-Left Security & Wiz Portfolio Ownership Wiz CNAPP: Architect, configure, and maintain the Wiz CNAPP suite globally across our AWS enterprise structure, leveragin

Role: Manager, Software Engineering Location: Hyderabad, India (Hybrid) Department: Product Development Reports to: Director of Engineering About GHX: GHX (Global Healthcare Exchange) is a leading healthcare technology company on a mission to simplify the business of healthcare and improve patient outcomes. Founded in 2000, GHX has built the GHX Global Network — the world’s largest cloud-based supply chain community connecting healthcare providers, suppliers, distributors, and partners to automate key processes, reduce costs, and increase operational efficiency. Its solutions span electronic trading, procurement automation, inventory and contract management, business intelligence, and data synchronization, helping healthcare organizations improve productivity and focus more on patient care. Over the years, GHX has enabled significant cost savings for the industry and continues to innovate with intelligent automation and AI-driven capabilities. Website: https://www.ghx.com/ LinkedIn: https://www.linkedin.com/company/ghx/ About the Role GHX is seeking a hands-on Engineering Manager with expertise in software engineering, release management, artificial intelligence and cross-functional collaboration. The work blends modern software practices with pragmatic AI to reduce manual exceptions, improve matching accuracy, and enhance the invoice processing end-to-end. Responsibilities Engineering Leadership Provide technical and people leadership for an engineering team. Manage, mentor, and grow a high-performing team of software engineers, fostering a culture of collaboration, innovation, and accountability. Partner with other engineering and cross‑functional leads to align priorities and ensure cohesive execution. Coordinate incident response for the team, including coverage and technical response to issue. Hands‑on Technical Leader Contribute to high‑impact coding when it adds meaningful value (foundational components, prototypes, critica

About Graviton Research Capital: Graviton Research Capital is a cutting-edge high-frequency trading (HFT) firm that leverages technology, quantitative research and algorithms to trade in global markets. Our team consists of world-class technologists, researchers and traders who collaborate to push the boundaries of automated trading. Role Overview : We’re looking for a Central Execution Trader to join our Singapore team. This role interfaces with, and acts as the communication hub for all brokers and exchanges on behalf of the firm externally, as well as technology, quantitative researchers, risk management, compliance, and business development teams internally. In this role, you’ll be building and refining systems that keep our live trading running flawlessly—where milliseconds make the difference. From designing real-time monitoring tools to automating critical workflows, you’ll be at the heart of ensuring smooth and efficient trade execution. Key Responsibilities: Act as the first line of defense in the events of alerts, rejects, and outages, and act as the primary point of contact for brokers and exchanges as the run point on all live issues that impact trading, undertaking risk-reducing trades when required, and ensuring end of day processes. Build and enhance real-time trade monitoring systems for live and post-trade environments, driving faster data analysis and quicker issue resolution. Automate critical processes like position reconciliation, and locates borrowing, cutting down manual effort and boosting operational efficiency. Conducted advanced trading algorithm analyses, optimizing execution strategies to improve trading efficiency. Leveraged expertise in systematic trading systems to enhance financial data management and operational efficiency. Work closely with traders, exchanges/PBs, developers and risk managers to enhance operational workflows and reduce processing times. Supported trade operations by monitoring and resolving trade discrepancie

About the Team The Global Safety and Security team advances DoorDash by protecting people, property, operations, brand, and reputation. Within that team, Protective Services safeguards executives and residences through executive protection, intelligence collection, threat monitoring, residential security, and secure transportation. We manage risk and deliver value through technology and a people-first approach, and we strive to always be ahead of the curve and there for our people, anytime, anywhere. About the Role We are hiring Protective Services Associates to join the Protective Services team, providing residential security coverage and on-site protective presence in support of executives. This is the entry point on our cross-trained career ladder. Associates build proficiency across residential security, monitoring and threat reporting, and close-protection fundamentals, with a structured path to Senior Associate and beyond as you grow. Responsibilities Residential Security Coverage: Provide dedicated, round-the-clock physical security presence at a residential property as part of a rotating shift team. Monitoring & Threat Reporting: Monitor camera systems and access points, document and report security-relevant activity, and hand off findings to the team's intelligence function. Access Control: Screen and coordinate visitors, deliveries, and vendors according to established protocols. Logistics Coordination: Plan and manage the logistics of residential security operations, including scheduling, shift handoffs, and coverage during events or executive travel. Coordinate with drivers and other Protective Services team members to align movements, timing, and coverage. Incident Response: Respond to security incidents or anomalies, following established escalation procedures. Professional Conduct: Serve as a trusted, hands-on point of contact for executives, anticipating needs, exercising sound judgment in real time, and delivering discreet, concierge-level servi

WHAT IS BOX? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia. By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift. WHY BOX NEEDS YOU Box is expanding into a new era of monetization, one that blends our trusted subscription model with dynamic, consumption-based pricing for AI-powered and Platform capabilities. As the Program Manager, Consumption Products, you will own the day-to-day operations of this early-stage but high-priority business, sitting at the intersection of product, finance, analytics, and our customer-facing teams. This is a rare opportunity to build something new at scale: you will help define how Box monetizes AI Units today and lay the operational foundation for expanding consumption-based models across our Platform and beyond. This role reports to the VP, Renewals and Consumption and carries direct visibility with Box's Chief Operating Officer and othe

WHAT IS BOX? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia. By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift. WHY BOX NEEDS YOU Box is expanding into a new era of monetization, one that blends our trusted subscription model with dynamic, consumption-based pricing for AI-powered and Platform capabilities. As the Program Manager, Consumption Products, you will own the day-to-day operations of this early-stage but high-priority business, sitting at the intersection of product, finance, analytics, and our customer-facing teams. This is a rare opportunity to build something new at scale: you will help define how Box monetizes AI Units today and lay the operational foundation for expanding consumption-based models across our Platform and beyond. This role reports to the VP, Renewals and Consumption and carries direct visibility with Box's Chief Operating Officer and othe

Who we are About Stripe Stripe is a technology company that builds economic infrastructure for the internet. Businesses of all sizes—from new startups to public companies like Amazon and Salesforce—use our software to accept online payments and run technically sophisticated financial operations in more than 100 countries. By helping businesses accept payments from anywhere in the world and accelerating the economic shift from offline to online, we aim to increase the GDP of the internet. About the team Stripe’s Leadership Recruiting Team (LRT) is a high-performing group of strategic and creative problem solvers. We are passionate about finding and hiring the very best leaders and experts from around the globe to help drive the next arc of Stripe’s growth. What you’ll do In this role, you will be directly responsible for partnering with senior stakeholders to identify, attract, assess, and hire individuals for leadership roles across the company. Responsibilities Strategically partner with executives to hire top talent for Stripe’s highest priority engineering leadership roles Define, design, and implement recruiting processes and search engagements for a variety of senior leadership roles. This includes understanding and mapping the talent landscape, internal calibration and referrals, and matching those data points with the external talent supply Manage end-to-end leadership-level searches from inception of candidate contact to onboarding, including research, outreach strategies, candidate experience, negotiations, partnering with HR for successful onboarding, and communicating with stakeholders along the way Collaborate with cross-functional partners, such as People Partners, Compensation, and Business Leads, to align hiring goals with business needs Develop competency-based interviews that surface a candidate’s full range of capabilities, explore their aspirations, and gain insight into how their experience will apply to a leadership role at Stripe Fo

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . The Revenue Assurance team is looking for an experienced professional with a strong background in order and deal review to join our growing team. Reporting directly to the Revenue Operations Manager, this role works closely with colleagues in revenue operations, sales, sales programs, and legal. Key responsibilities include reviewing orders and contracts, recommending system enhancements, and supporting month-end close activities. The ideal candidate will be detail-oriented, collaborative, and ready to make an immediate impact. What you’ll do: Serve as a key contributor to Pinterest’s order-to-cash process by reviewing and approving insertion orders ensuring data accuracy and integrity across our platforms. Review Annual Agreements and make informed decisions to facilitate deal closure and ensure all deals fall within established guidelines, com

A reputed company is urgently hiring Picker, Packer, and Scanner Staff for immediate joining at multiple locations in Kolkata. Position: Picker Packer Scanner Job Locations: Chamrail, Howrah Khidirpur, Kolkata Ruby, Kolkata Diamond Harbour Road, Kolkata Salary: 12,000 per Month Duty Hours: 10 to 11 Hours Duty Job Responsibilities: • Picking products from warehouse locations • Packing products safely and accurately • Scanning products using barcode scanners • Checking product quantity and quality • Maintaining warehouse inventory records • Assisting in loading and dispatch operations • Following company safety and operational guidelines Eligibility: • Minimum 8th Pass / 10th Pass / HS Pass • Freshers and experienced candidates can apply • Physically fit and willing to work in a warehouse environment • Basic understanding of warehouse operations preferred Benefits: Immediate Joining Stable Job Opportunity Friendly Work Environment Interested candidates are requested to send their updated details for immediate interview and joining. Limited vacancies available. Apply now! Immediate selection and joining for suitable candidates. How to Apply? Note: Send your resumes at same number on what sap You may contact us between 9 AM to 8 PM Ph: 8777211016 HR: 9331205133 HR: 9231799122 Visit Our Office Ideal Career Zone 128/12A, Bidhan Sarani Shyambazar Metro Gate No. 1 Gandhi Market, Behind Sajjaa Dhaam Bed Sheet Showroom Kolkata 7 lakh 4 #UrgentHiring, #Picker, #Packer, #Scanner, #Staff, #kolkat, #India, #Assam, #Meghalaya, #HimachalPradesh, #OtherEasternState, #NorthEasternEstate, #StatesofIndia #idealcareerzone, #kolkatajobs, #WestBengal, #Silliguri, #Bihar, #Jharkhand, #बैंगल र, #कर्न टक, #इंड य, #आइड यलकर यरज न, #क लक त ज ब्स, #वेस्टबंग ल, #स ल गुड़, #ब ह र, #झ रखंड, #হ ওড়, #সল্টল ক, #কলক ত, #ব্য ন্ড ল, #হুগল, #পশ্চ মবঙ্গ, #ह वड़, #स ल्टलेक, #Howrah, #SaltLake, #Bagnan, #midnapur, #Amta, #Santoshpur, #Canning, #Bangaon, #Murshidabad, #Lalgola, #Kishnanagar, #Ranghat, # Nad

Industry: Leather Export & Manufacturing Job Location: Kolkata About the Company Our client is a well-established Leather Export & Manufacturing Company based in Kolkata. To support their expanding financial operations, they are urgently seeking a skilled and dedicated intermediate-level accountant to join their core finance team. Key Responsibilities & Skills Required The ideal candidate will independently manage day-to-day accounts, taxation compliances, and financial reporting. Main focus areas include: • GST Compliance: Hands-on experience with GSTR 1, GSTR 2B, and GSTR 3B working, reconciliation, and filing. • GST Refunds: Processing and filing GST Refund claims on a quarterly basis (essential for the export sector). • TDS Filing: Managing and executing Monthly TDS filings (necessary details and data will be provided by the team). • Core Accounting: Maintaining the Balance Sheet and Profit & Loss (P&L) statements accurately within Tally. • Labor Compliances: Handling basic EPFO and ESIC filing procedures. Salary & Compensation • Offered Salary: 15,000 18,000 per month. • Note: Salary is negotiable and highly dependent on the candidate’s relevant experience, skill set, and suitability during the interview. How to Apply If you have experience in manufacturing/export accounting and meet the above requirements, please share your updated resume on an urgent basis for immediate interview scheduling. Contact Timings: 9:00 AM to 8:00 PM Phone Numbers: * +91 87772 11016 • +91 93312 05133 • +91 92317 99122 Office Address: Ideal Career Zone 128/12A, Bidhan Sarani, Shyambazar (Near Shyambazar Metro Gate No. 1, Gandhi Market) Behind Sajjaa Dhaam Bed Sheet Showroom, Kolkata - 700004 #AccountsExecutive #KolkataJobs #HiringAccountants #LeatherIndustry #TallyJobs #GSTFiling #IdealCareerZone #JobsInWestBengal

URGENT HIRING Business Development Manager (BDM) South Kolkata Recruitment Partner: IDEAL CAREER ZONE A reputed Group of Companies near Gariahat, South Kolkata is looking for an experienced Business Development Manager to drive business growth and strengthen client relationships. Location: Near Gariahat, South Kolkata Position: Business Development Manager (BDM) Qualification: Graduate (MBA Preferred) Experience: Minimum 5 Years Salary: As Per Industry Standard Job Responsibilities Manage day-to-day business operations efficiently Develop and maintain strong client and vendor relationships Resolve operational, client, and vendor issues promptly Identify new business opportunities and drive business growth Take independent decisions on routine business matters and coordinate with management on critical issues Ensure smooth operations through effective communication and problem-solving Required Skills Strong leadership and team management abilities Excellent communication, negotiation, and decision-making skills Proactive, sincere, responsible, and capable of working independently Interested candidates can send their updated CV to IDEAL CAREER ZONE or visit our office for registration and interview assistance. HR Contact: 9231799122 // 9331205133 // 8777211016 Call Timing: 10:00 AM 8:00 PM Visit: 12:00 PM 7:00 PM (Monday to Saturday) #Hiring #BusinessDevelopmentManager #BDMJobs #MBAJobs #SalesJobs #BusinessDevelopment #ManagementJobs #Leadership #KolkataJobs #SouthKolkata #CareerOpportunity #ImmediateHiring #IdealCareerZone ️ VOICE SCRIPT Business Development Manager (BDM) Hiring IDEAL CAREER ZONE Hello everyone! Are you an experienced Business Development professional looking for a better career opportunity? Then this job update is especially for you. IDEAL CAREER ZONE, a trusted recruitment partner in Kolkata, is hiring a Business Development Manager on behalf of a reputed Group of Companies located near Gariahat, South Kolkata. If you have strong leadership skills,

Position Title: Business Development Executive - Field Sales (F&B) Location: Noida Position Type: Full Time (Onsite) Experience: 3+ Years About Us: Founded in 2016, QueueBuster is India’s leading business super app, designed to simplify operations for businesses of every size. Our powerful Android-based Mobile POS solution caters to everything from large-format retail stores to small carts and kiosks. Today, it is one of the most trusted and sought-after solutions for modern retailers across the country. Job Description: We are seeking a dynamic and driven Field Sales Executive to sell the Queue Buster’s POS software across Delhi NCR. The role involves lead generation through field visits and cold calling, conducting client demos, on-boarding and maintaining long-term client relationships. You will be the face of QueueBuster in the market, responsible for achieving sales targets, managing client concerns, and executing local marketing initiatives. The ideal candidate will be responsible for building strong client relationships, driving product adoption, and achieving sales targets through on-ground engagement. Responsibilities: Generate leads through cold calling, field visits, and market references; proactively approach clients to onboard them onto QueueBuster Identify, approach, and acquire new clients across Delhi NCR Build and nurture strong relationships with clients by understanding their business needs and offering tailored solutions. Onboard restaurants by closing contracts and responding to inquiries from both new and existing clients Take ownership of operational and administrative aspects of sales, including reporting, process optimization, and system improvements Regularly update management with performance insights and recommendations for enhancing business relationships and improving service delivery Meet and exceed sales target, demos, and visit goals through strategic daily planning and execution Establish a strong reference market by maintainin

URGENT HIRING Back Office Executive Dalhousie, Kolkata Recruitment Partner: IDEAL CAREER ZONE A reputed company is urgently hiring a Back Office Executive (Male) for its office in Dalhousie, High Court Area, Kolkata. Location: Dalhousie, High Court Area Preferred Candidate: Male Salary: 20,000 25,000 per month Eligibility Criteria Graduate preferred Proficient in MS Office, especially Excel & Advanced Excel Handle day-to-day back office operations and documentation Maintain records, prepare reports, and coordinate with internal teams Good communication, organizational, and multitasking skills Sincere, disciplined, responsible, and willing to work beyond office hours or on holidays whenever required Interested candidates can send their updated CV to IDEAL CAREER ZONE or visit our office for registration and interview assistance. HR Contact: 9231799122 Call Timing: 10:00 AM 8:00 PM Visit Timing: 12:00 PM 7:00 PM (Monday to Saturday) #Hiring #BackOfficeExecutive #BackOfficeJobs #ExcelJobs #AdvancedExcel #MSOffice #KolkataJobs #Dalhousie #HighCourt #OfficeJobs #ImmediateHiring #IdealCareerZone Here's a professional 2 3 minute YouTube/Facebook recruitment voice script for the Back Office Executive vacancy. ️ VOICE SCRIPT Back Office Executive Hiring IDEAL CAREER ZONE Hello everyone! Welcome to another latest job update from IDEAL CAREER ZONE, your trusted recruitment partner for private sector jobs across Kolkata and PAN India. Today, we have an excellent opportunity for candidates looking to build their career in office administration and back office operations. A reputed company is urgently hiring a Back Office Executive for its office located in Dalhousie, High Court Area, Kolkata. Let's look at the job details. Position: Back Office Executive Preferred Candidate: Male Job Location: Dalhousie, High Court Area, Kolkata Salary: 20,000 to 25,000 per month. If you are organized, responsible, and comfortable working with office documentation and computer applications, this

Position: Factory Supervisor cum Manager Location: Domjur, Howrah, West Bengal Head office Location: Camac Street Salary: As per Industry Standards & Experience Duty Hours: 10 to 12 Hours per day Qualification: • Minimum Higher Secondary (HS) OR Graduate • Basic Computer Knowledge required • Must be comfortable using Mobile/Smartphone Job Responsibilities: • Supervise daily factory production activities • Manage workers and shift operations • Ensure production targets are met on time • Maintain attendance, discipline, and work reporting • Coordinate with management for stock and material control • Basic computer data entry and reporting work • Ensure smooth workflow in manufacturing process Required Skills: • Leadership & team handling ability • Basic computer operation (Excel / data entry) • Good communication & management skills • Responsibility and punctuality Apply Now for Immediate Joining! (Share your resume / contact details with HR department) Limited vacancies available. Apply now! Immediate selection and joining for suitable candidates. How to Apply? Note: Send your resumes at same number on what sap You may contact us between 9 AM to 8 PM Ph: 8777211016 HR: 9331205133 HR: 9231799122 Visit Our Office Ideal Career Zone 128/12A, Bidhan Sarani Shyambazar Metro Gate No. 1 Gandhi Market, Behind Sajjaa Dhaam Bed Sheet Showroom Kolkata 7 lakh 4 #UrgentHiring, #FactorySupervisor, #FactoryManager, #ফ্য ক্টর সুপ রভ ইজ র, #ফ্য ক্টর ম্য ন জ র, #फ़ैक्टर सुपरव इज़र, फ़ैक्टर #फ़ैक्टर मैनेजर, #Picker, #Packer, #Scanner, #Staff, #kolkat, #India, #Assam, #Meghalaya, #HimachalPradesh, #OtherEasternState, #NorthEasternEstate, #StatesofIndia #idealcareerzone, #kolkatajobs, #WestBengal, #Silliguri, #Bihar, #Jharkhand, #इंड य, #आइड यलकर यरज न, #क लक त ज ब्स, #वेस्टबंग ल, #स ल गुड़, #ब ह र, #झ रखंड, #হ ওড়, #সল্টল ক, #কলক ত, #ব্য ন্ড ল, #হুগল, #পশ্চ মবঙ্গ, #ह वड़, #स ल्टलेक, #Howrah, #SaltLake, #Bagnan, #midnapur, #Amta, #Santoshpur, #Canning, #Bangaon, #Murshidabad, #Lalgola, #K

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Lyft is seeking an Analyst to join our Business Forecast & Planning team within Customer Care Operations. This role owns the forecasting, capacity, and scheduling models that keep our global support workforce sized and staffed correctly. You'll work hands-on with our BPO partners to translate demand signals into staffing plans, and bring deep contact centre planning expertise to a team managing support at scale across multiple sites and geographies. Responsibilities: Support the development and upkeep of the models and frameworks that connect business drivers to staffing and resourcing decisions Translate large, complex, and sometimes ambiguous data into clear, actionable insights that support leadership recommendations Own day-to-day planning execution, from dashboards maintenance and reporting to business reviews, with a sharp focus on accuracy and the details that matter Leverage AI tools to build and maintain dashboards, reports, and analyses that support the team's recommendations and insights Identify and help drive opportunities to improve how the team plans and operates Move quickly on ambiguous, time-sensitive requests, using modern tools to work smarter and faster Experience: 2+ years in planning, forecasting, capacity/resource management, or a related analytical role; consulting, investment banking, FP&A, or ops strategy backgrounds also fit well Sharp analytical mindset with hands-on SQL and Python skills AI fluency, comfortable using AI tools to accelerate analysis and problem-solving Strong business acumen paired with genuine curiosity about how large, complex business systems work; fast learner with a bias towards action, comfortable building context quickly across new systems and stakeholders Self-directed, with a track record of turning data into real decisions; strong commun