
š¢ We're Hiring: Community Development Manager at Sigma
š Join the heartbeat of the most powerful founders' community!
At Sigma, weāre building something extraordinaryāa 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 weāre just getting started.
Weāre looking for a Community Development Manager to own and elevate the Sigma experienceāensuring 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 Youāll Do:
- šÆ Be the backbone of the Sigma communityāensuring founders get the connections, resources, and insights they need to succeed.
- š¤ Engage top-tier investors & partnersābuild strong relationships with world-class VCs, angel investors, and operators who want to back the next generation of great startups.
- š Supercharge founder successāhost high-impact events, curate key introductions, and provide direct support to help Sigma startups thrive.
- š¤ Lead flagship community eventsāorchestrate our exclusive Demo Days, Investor Summits, AMAs, and intimate founder gatherings.
- š Expand our networkāidentify and onboard incredible founders, investors, and mentors who align with Sigmaās mission.
- š„ Spot and create opportunitiesāfrom partnerships with top accelerators to job placements at breakout startups, youāll shape initiatives that drive massive impact.
Who You Are:
- Youāre a natural community builderāenergized by bringing people together and creating meaningful connections.
- You have a deep passion for startups and venture capitalāyou get what it takes to build from zero to one and love being at the center of the action.
- Youāre an exceptional communicatorāequally comfortable engaging with first-time founders and seasoned investors.
- Youāre a self-starterāproactive, resourceful, and always thinking one step ahead.
- You thrive in fast-paced, high-growth environmentsāSigma 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?
ā Unparalleled accessāwork closely with the brightest founders and top-tier investors in the startup ecosystem.
ā Massive career growthābe at the forefront of startup-building and venture investing.
ā High-impact workāyour role directly contributes to the success of groundbreaking startups.
ā A dynamic, no-bureaucracy cultureāmove fast, execute big ideas, and make a real difference.
š” This is more than a jobāitās an opportunity to shape the future of startups and venture capital.
š Location: Remote (with opportunities to travel for key events)
š° Compensation: Competitive salary + upside in the form of other incentives (letās talk!)
Ready to build something amazing? Apply now and letās talk! š

About Sigma
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About Us
We are the sole distributors and service providers in India for world-class construction equipment imported from top international companies such as GEDA, MEP Italy, TSS, YHX, and more.
We offer sale, rental, and buy-back of equipment related to vertical logistics and rebar processing machines.
Job Description
- Run and manage digital marketing channels, including PPC, SEO, email marketing, and social media platforms (Facebook, Instagram, LinkedIn, YouTube, etc.).
- Create and post engaging content on social media to increase brand awareness and engagement.
- Handle and update product listings on e-commerce platforms.
- Manage and monitor company websites and updates using Elementor Pro and WordPress.
- Collaborate with the team to write content for websites, blogs, articles, videos, and more.
- Develop SEO strategies to increase organic traffic and search engine rankings.
- Use design tools like Canva or Adobe Creative Suite to create graphics and video content.
- Track and report on campaign performance and suggest improvements based on data analysis.
- Stay updated with the latest digital marketing trends, industry updates, and technologies.
Qualifications
- Bachelorās degree in Marketing, Communications, Business, or related field.
- Proficiency in digital marketing tools and analytics platforms such as Google Analytics, Google Search Console, Google Ads, and Facebook Ads Manager.
Skills Required
- 2ā6 years of proven experience as a Digital Marketing Executive or similar role.
- Strong written and verbal communication skills.
- Creativity and out-of-the-box thinking.
- Analytical mindset and ability to interpret data.
- Time management and ability to meet deadlines.
- Adaptability to trends and algorithm changes.
- Team collaboration and coordination with design/content/sales teams.
Job Title: Front-End Developer ā
Location: Chennai ( Taramani)
Experience: 1.-3 Years
Employment Type: Full-time
Job Summary:
We are looking for a highly skilled Front-End Developer with strong expertise in Angular, React.js, and JavaScript, and a good to have IVR systems, Perl/Bash scripting, and WebRTC. Also should have knowledge in AI prototyping tools such as Replit and Lovable The ideal candidate should also be familiar with data visualization using D3.js and basic knowledge of web services (REST/SOAP).
Key Responsibilities:
Key Responsibilities:
- Must be proficient in Angular V18 and have working knowledge of React.js.
- Candidate should have good exposure in developing modern web applications.
- Strong proficiency in JavaScript / TypeScript, HTML5, CSS3, and Angular Material.
- Good knowledge of integrating external REST APIs for application integration.
- Good understanding of AJAX, JavaScript DOM manipulation, and Responsive Design.
- Proven debugging and troubleshooting skills.
- Designing and developing user interfaces using Angular and React best practices.
- Experience with Git version control.
- Extensive experience with Angular framework, its best practices, and commonly used modules.
- Ability to maintain clean, scalable, and consistent project dependencies.
- Build reusable, testable, and efficient code.
- Work on bug fixes and improve application performance.
- Optimize applications for maximum speed and scalability.
- Exposure to rapid AI development and prototyping tools such as Replit, Lovable, or similar AI-assisted development platforms.
Key Skills
- Angular
- React.js
- JavaScript / TypeScript
- HTML5
- CSS3
- Angular Material
- REST API Integration
- Git
- AI Prototyping Tools (Replit, Lovable, etc.)
Should be willing to learn
- Work with IVR systems and integrate them into web-based dashboards
- Write and manage Perl and Bash scripts to automate tasks and system interactions
- Implement and support WebRTC features for real-time communication interfaces
Key Skills:
- ā Strong knowledge of Angular(16+) MUST
- ā Strong expertise in JavaScript and React.js
- ā Understanding of basic web services (REST/SOAP)
- ā Knowledge of front-end testing frameworks is a plus
Exp-4 - 10 years
Angular above 4+ version
Core Java
Springboots, springs,JPA
Hibernate
About Us:
Ā
Developed in formal collaboration with the University of Cambridge in May 2000 HeyMath! is an Ed-Tech company whose mission is to Raise the Game in Maths for school systems around the world. We do this using technology to deliver engaging teaching methodologies and personalised learning paths for students. HeyMath! has been successfully adopted by CBSE schools since 2004 with positive outcomes for the entire ecosystem.
Ā
Check us out at www.heymath.com
Ā
We plan to work mainly from home in 2022 and the virtual office atmosphere is collegiate, informal and friendly, with small high-impact teams making a difference to customers.
Ā
What we are looking for:
Ā
Have at least one well-performing mobile application project to be shared and/or commercial experience in mobile development
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Have knowledge on building beautiful UIs Familiar with networking and third party packages,
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Have experience using APIs to integrate mobile applications with server-side systems Have experience with reactive programming or willingness to learn it,
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Have basic knowledge about BLoC/Cubit
Ā
Have knowledge of Dart,
Ā
Familiar with continuous integration tools
Ā
Familiar with code version control like git
Ā
Familiar with modern software development practices and tools
Who you are:
- You have an overall software development experience of 4 to 10 years
- 3+ years proficiency in Java and Spring boot
- Familiar with distributed computing and frameworks such as gRPC/ protobuf
- Understands JVM metrics, Garbage collection and performance tuning
- Experience in creating high-level design(HLD) and low-level design(LLD)
- You have a good understanding of relational database, NoSQL technologies, and REST
- Good to have experience in HTML, JavaScript, GraphQL, TypeScript, ReactJS and related toolsets
- Exposure to AWS stack/cloud computing
- Self-motivated developer who takes ownership of work
- Bachelorās degree in Computer Science or Computing related discipline
- Experience in Product Development Environment is a plus.
⢠Must have strong experience working using Android Studio
⢠Must clearly understand compliance requirements and have experience  with successful app submission to the Playstore
⢠Experience with version control system like SVN, GIT
⢠Should have a strong understanding of git commands

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1.Ā POSITION DESCRIPTION |
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Job Title: |
Switch Developer/ Integration/ Java Developer |
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Job Type: |
Permanent | Work from Home |
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Qualifications: |
Bachelorās degree of Engineering, Computer Science or relevant field |
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2. JOB DIMENSIONS: |
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Experience |
3-7Ā years |
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Primary Skills |
Core Java, Spring Boot, MySQL, Oracle, REST APIs, knowledge of card scheme specifications,Ā ISO8583 Payment standards, EMV Data, Switch payment integration |
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Job Location |
Mumbai/Bangalore | open to remote work |
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3.Ā REQUIREMENTS: |
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Ā·Ā Ā Ā Ā Ā Ā Looking for a Switch developer with 3-7 years of hands on working experience with minimum of 3-4 years in Card and Payment Domain. Ā·Ā Ā Ā Ā Ā Ā Strong knowledge of core java & spring boot Ā·Ā Ā Ā Ā Ā Ā Hands-on experience on payment switch integration Ā·Ā Ā Ā Ā Ā Ā Good knowledge of ISO8583 and EMV Data. Ā·Ā Ā Ā Ā Ā Ā Hands-on experience on any database like MySQL, oracle...etc. Ā·Ā Ā Ā Ā Ā Ā Should be strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines. Ā·Ā Ā Ā Ā Ā Ā In depth knowledge of Card Scheme Specifications (VISA, MasterCard, Rupay and AMEX), Card Ā·Ā Ā Ā Ā Ā Ā Well versed with payment standards and ISO8583 and EMV data (mandatory),Ā Ā·Ā Ā Ā Ā Ā Ā Hands on experience with Switch payment integration Ā·Ā Ā Ā Ā Ā Ā Resolve technical issues for designers and developers during project lifecycle Ā·Ā Ā Ā Ā Ā Ā Excellent problem solving/troubleshooting skills on Java/J2EE technologies Ā·Ā Ā Ā Ā Ā Ā Result oriented and a versatile engineer who is expert in providing solutions, creating architecture and designs. Ā·Ā Ā Ā Ā Ā Ā Excellent communication (written and verbal) and interpersonal skills |










