
📢 We're Hiring: Community Development Manager at Sigma
🚀 Join the heartbeat of the most powerful founders' community!
At Sigma, we’re building something extraordinary—a thriving, high-impact network of 250+ ambitious founders creating category-defining startups. In just the past year, Sigma founders have launched, raised pre-seed capital, joined Y Combinator, and secured multimillion-dollar funding rounds. And we’re just getting started.
We’re looking for a Community Development Manager to own and elevate the Sigma experience—ensuring our founders, investors, and partners are deeply engaged, supported, and continuously benefiting from the network. If you thrive in dynamic environments, love working with visionary entrepreneurs, and want to play a pivotal role in shaping the future of startups, this is the role for you.
What You’ll Do:
- 🎯 Be the backbone of the Sigma community—ensuring founders get the connections, resources, and insights they need to succeed.
- 🤝 Engage top-tier investors & partners—build strong relationships with world-class VCs, angel investors, and operators who want to back the next generation of great startups.
- 🚀 Supercharge founder success—host high-impact events, curate key introductions, and provide direct support to help Sigma startups thrive.
- 🎤 Lead flagship community events—orchestrate our exclusive Demo Days, Investor Summits, AMAs, and intimate founder gatherings.
- 🌍 Expand our network—identify and onboard incredible founders, investors, and mentors who align with Sigma’s mission.
- 🔥 Spot and create opportunities—from partnerships with top accelerators to job placements at breakout startups, you’ll shape initiatives that drive massive impact.
Who You Are:
- You’re a natural community builder—energized by bringing people together and creating meaningful connections.
- You have a deep passion for startups and venture capital—you get what it takes to build from zero to one and love being at the center of the action.
- You’re an exceptional communicator—equally comfortable engaging with first-time founders and seasoned investors.
- You’re a self-starter—proactive, resourceful, and always thinking one step ahead.
- You thrive in fast-paced, high-growth environments—Sigma moves fast, and so do you.
- You have experience in community management, partnerships, or ecosystem development (VC, accelerator, founder communities, or tech organizations are a big plus).
Why Sigma?
✅ Unparalleled access—work closely with the brightest founders and top-tier investors in the startup ecosystem.
✅ Massive career growth—be at the forefront of startup-building and venture investing.
✅ High-impact work—your role directly contributes to the success of groundbreaking startups.
✅ A dynamic, no-bureaucracy culture—move fast, execute big ideas, and make a real difference.
💡 This is more than a job—it’s an opportunity to shape the future of startups and venture capital.
📍 Location: Remote (with opportunities to travel for key events)
💰 Compensation: Competitive salary + upside in the form of other incentives (let’s talk!)
Ready to build something amazing? Apply now and let’s talk! 🚀

About Sigma
About
Company social profiles
Similar jobs


Skills Required:
- 4+ years' experience in application development in the following
- Mandatory: C# ASP.NET, MVC, REST API, T SQL, oops, Client facing skills
- Preferred: ASP.Net Core, JavaScript or Angular, Azure, VB.NET, WWF, Microservices
Job Description:
- Mandatory: Extensive hands-on experience in developing web applications using C# ASP.NET and MVC
- Mandatory: TSQL ability to develop and analyze existing complex flows within Stored Procedures
- Mandatory: Utilizing REST APIs for development of background processes with an emphasis on security (OIDC/OAUTH) and performance
- Mandatory: Extensive understanding of Object-Oriented Design and Programming.
- Mandatory: Ability to talk to international clients and also capable of explaining about the product features as well as support issues (client checks this ability by asking them to explain about their current projects)
- Preferred: Angular (not AngularJS) or / and JavaScript
- Preferred: Azure based DevOps and source check into Git and maintaining version control
- Preferred: Windows Workflow Foundation (workflow activities and business process automation) => tool utilizes VB.Net syntax
- Preferred: Azure function apps for serverless workloads
- Preferred: Experience implementing integrations (utilizing SOAP, SFTP, XML, etc.)
- Preferred: Experience with microservice architectures
Node.js Developer Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Node.js Developer Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
Company Information
We are a technology company developing state-of-the-art products in the 3D technology space. We help our clients in the luxury retail space, enhance their online presence and ability to showcase their products to the end customer as life-like.
We are looking for a skilled react.js developer to join our development team. In this role, you will be responsible for developing and implementing 3D React.js concepts and technologies.
You should have working or implementation experience in Three.js JavaScript 3D Library
Job description
- Strong Understanding of Threejs Concepts
- Experience working with Threejs Immersive projects
- Render 3D objects using WebGL & Javascript API in all standard browsers.
- Strong knowledge of mobile web standards
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- This would be added advantage: experience in setting up Projects with Webpack and the various loaders and plugins.
Mandatory : Javascript 3D, Three.JS, Library
React.js Developer Requirements:
- Bachelors in computer science, information technology, or similar field
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux would be beneficial
Education:
- Bachelor's (Preferred)



Net Engineer:
Job Descriptions: Senior .NET Cloud (Azure) Practitioner
Job Description Experience: 8-12 years (approx.)
Notice period : 15-20 days max.
Location :Chennai(1st preference),Bangalore and Hyderabad
Mandatory Skills
· Strong Restful API, Micro-services development experience using ASP.NET CORE Web APIs (C#);
· Must have exceptionally good software design and programming skills in .Net Core (.NET 3.X, .NET 6) Platform, C#, ASP.net MVC, ASP.net Web API (RESTful), Entity Framework & LINQ
· Good working knowledge on Azure Functions, Docker, and containers
· Expertise in Microsoft Azure Platform - Azure Functions, Application Gateway, API Management, Redis Cache, App Services, Azure Kubernetes, CosmosDB, Azure Search, Azure Service Bus, Function Apps, Azure Storage Accounts, Azure KeyVault, Azure Log Analytics, Azure Active Directory, Application Insights, Azure SQL Database, Azure IoT, Azure Event Hubs, Azure Data Factory, Virtual Networks and networking.
· Strong SQL Server expertise and familiarity with Azure Cosmos DB, Azure (Blob, Table, queue) storage, Azure SQL etc
· Experienced in Test-Driven Development, unit testing libraries, testing frameworks.
· Good knowledge of Object Oriented programming, including Design Patterns
- Cloud Architecture - Technical knowledge and implementation experience using common cloud architecture, enabling components, and deployment platforms.
· Excellent written and oral communication skills, along with the proven ability to work as a team with other disciplines outside of engineering are a must
· Solid analytical, problem-solving and troubleshooting skills
Desirable Skills:
· Certified Azure Solution Architect Expert
o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-900-exam-preparation-microsoft-azure-fundamentals-524%2F&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=sjIg554Fzuhah%2BLm1FC7znr9WrbVWw8PuvmoYbeDDmc%3D&reserved=0" target="_blank">Microsoft Certified: Azure – Fundamentals Exam AZ-900
o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-104-exam-preparation-microsoft-azure-administrator-1-1332%2F&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=U%2Fusuw7eB2%2BOcqrLLaFhFLUiPXKxsOFiMogcbeXk83o%3D&reserved=0" target="_blank">Microsoft Certified: Azure Administrator – Associate Exam AZ-104
o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcloudacademy.com%2Flearning-paths%2Faz-204-exam-preparation-developing-solutions-for-microsoft-azure-1208%2F&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=8NS7FvcbCzFhLiXHXvBVqSyC3e3ffjDNYH95UiQh1eY%3D&reserved=0" target="_blank">Microsoft Certified: Azure Developer – Associate Exam AZ-204
o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Facloudguru.com%2Fblog%2Fengineering%2Fwhich-azure-certification-is-right-for-me%23devops-engineer&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=c69xXIJIf480QdSEQ8VuIpQZIK2YSm4iI2D6arpWKCU%3D&reserved=0" target="_blank">Microsoft Certified: DevOps Engineer Expert (AZ-400)
o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Facloudguru.com%2Fblog%2Fengineering%2Fwhich-azure-certification-is-right-for-me%23solutions-architect&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=gnCQGt%2Bnu9MJNaLRde%2FuEve0K8V8EJpVmjAUTrJKSDE%3D&reserved=0" target="_blank">Microsoft Certified: Azure Solutions Architect Expert (AZ-305)
· Good understanding of software architecture, scalability, resilience, performance;
· Working knowledge of automation tools such as Azure DevOps, Azure Pipeline or Jenkins or similar
Roles & Responsibilities
· Defining best practices & standards for usage of libraries, frameworks and other tools being used;
· Architecture, design, and implementation of software from development, delivery, and releases.
· Breakdown complex requirements into independent architectural components, modules, tasks and strategies and collaborate with peer leadership through the full software development lifecycle to deliver top quality, on time and within budget.
· Demonstrate excellent communications with stakeholders regarding delivery goals, objectives, deliverables, plans and status throughout the software development lifecycle.
· Should be able to work with various stakeholders (Architects/Product Owners/Leadership) as well as team - Lead/ Principal/ Individual Contributor for Web UI/ Front End Development;
· Should be able to work in an agile, dynamic team environment;



Job Brief
The job requires .Net Sr Backend Developer. This Developer is expected to have strong technical skills, work closely with the other team members in development and ability to work stand alone. Ability to work on a small team with minimal supervision, Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
Skills Requirement
- Bachelor’s degree in Computer Science or related field plus 3-5 Years of .Net relevant experience
- Familiarity with the .NET framework, SQL Server, and design/architectural patterns (e.g. Model-View-Controller (MVC))
- Knowledge of .NET languages (e.g. C#, Visual Basic .NET)
- Familiarity with architecture styles/APIs (REST, RPC)
- Understanding of Agile methodologies
- Good knowledge of databases like MySql, SQL. Ability to write optimized SQL queries and good knowledge of Stored Procedures.
- Sound knowledge of testing frameworks like NUnit, XUnit or MS test.
- Strong attention to detail
- Basic understanding of MultiThreading concepts
- Sound knowledge of Linq.
- Proven knowledge of WCF or Restful Web service creation
- Basic knowledge of frontend scripting languages like JavaScript, jQuery
- Sound knowledge of Design principle, OOPs concepts & Solid Principle
- Sound knowledge of Entity framework
- Experience with GitHub, Tortoise SVN Version Control
- Strong attention to detail
- Knack for writing clean, readable, and easily maintainable code
- Sound analytical, problem-solving, and communication skills.
Responsibilities
- Translate application storyboards and use cases into functional applications
- Design, build and maintain efficient, reusable, and reliable code
- Ensure the best possible performance, quality, and responsiveness of applications
- Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
- Help maintain code quality, organization, and automatization
- Utilizing Microsoft's .NET infrastructure to create software solutions that meet clients' requirements.
- Collaborating with coworkers to facilitate the creation of large, complex developments, as required.
- Reformulating existing code to ensure adherence to stipulated guidelines.
- Checking your code to detect and remedy errors and omissions.
- Testing your outputs to ensure that they are in excellent working order.
- Deploying developments and monitoring uptake by the target audience.
- Using clients' feedback to inform the creation of subsequent versions of each development.
- Remaining abreast of coding and technological changes that will impact your work.

Hey
We are looking for freelance Android Developers for our new startup.
If you believe you are a developer who can follow all best practices and create quality apps, only then apply for this job.
We can allow you to work on your desired time frames each week, but we are strict about deadlines.
We expect you to be good at
- Managing rest services
- Managing cache and permanent storage
- Preparing pixel perfect UI which is compatible with all screen sizes (designs will be given)
- Daily pushing your code using Git
- Writing clean and understandable code
All the best!

