
đ˘ We're Hiring: Community Development Manager at Sigma
đ Join the heartbeat of the most powerful founders' community!
At Sigma, weâre building something extraordinaryâa 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 weâre just getting started.
Weâre looking for a Community Development Manager to own and elevate the Sigma experienceâensuring 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 Youâll Do:
- đŻ Be the backbone of the Sigma communityâensuring founders get the connections, resources, and insights they need to succeed.
- đ¤ Engage top-tier investors & partnersâbuild strong relationships with world-class VCs, angel investors, and operators who want to back the next generation of great startups.
- đ Supercharge founder successâhost high-impact events, curate key introductions, and provide direct support to help Sigma startups thrive.
- đ¤ Lead flagship community eventsâorchestrate our exclusive Demo Days, Investor Summits, AMAs, and intimate founder gatherings.
- đ Expand our networkâidentify and onboard incredible founders, investors, and mentors who align with Sigmaâs mission.
- đĽ Spot and create opportunitiesâfrom partnerships with top accelerators to job placements at breakout startups, youâll shape initiatives that drive massive impact.
Who You Are:
- Youâre a natural community builderâenergized by bringing people together and creating meaningful connections.
- You have a deep passion for startups and venture capitalâyou get what it takes to build from zero to one and love being at the center of the action.
- Youâre an exceptional communicatorâequally comfortable engaging with first-time founders and seasoned investors.
- Youâre a self-starterâproactive, resourceful, and always thinking one step ahead.
- You thrive in fast-paced, high-growth environmentsâSigma 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?
â Unparalleled accessâwork closely with the brightest founders and top-tier investors in the startup ecosystem.
â Massive career growthâbe at the forefront of startup-building and venture investing.
â High-impact workâyour role directly contributes to the success of groundbreaking startups.
â A dynamic, no-bureaucracy cultureâmove fast, execute big ideas, and make a real difference.
đĄ This is more than a jobâitâs an opportunity to shape the future of startups and venture capital.
đ Location: Remote (with opportunities to travel for key events)
đ° Compensation: Competitive salary + upside in the form of other incentives (letâs talk!)
Ready to build something amazing? Apply now and letâs talk! đ

About Sigma
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Job Summary
The Healthcare Recruiter will manage the full recruitment lifecycleâfrom sourcing qualified candidates to onboarding newly hired staff. This role requires strong communication skills, knowledge of healthcare roles, and the ability to build relationships with hiring managers and candidates.
Key Responsibilities
- Source, screen, and recruit candidates for a variety of healthcare positions (RN, LPN, CNA, allied health, administrative, etc.)
- Partner with hiring managers to understand staffing needs and job requirements
- Post job openings across job boards, social media, and recruitment channels
- Conduct interviews and evaluate applicantsâ qualifications and fit
- Manage applicant tracking system (ATS) and maintain accurate records
- Coordinate interviews, job offers, background checks, and onboarding
- Build and maintain a network of healthcare professionals
- Represent the company at career fairs, community events, and virtual recruiting sessions
- Ensure compliance with company policies, labor laws, and industry regulations
- Contribute to recruitment strategy improvements and workforce planning
Qualifications
- Bachelorâs degree in Human Resources, Business, Healthcare Management, or related field (preferred)
- 1â3 years of recruiting experience; healthcare recruiting strongly preferred
- Familiarity with healthcare roles, certifications, and licensure requirements
- Experience using ATS platforms and sourcing tools (Indeed, LinkedIn, etc.)
- Strong interpersonal, communication, and negotiation skills
- Ability to manage multiple requisitions in a fast-paced environment
Key Skills
- Talent sourcing & pipeline building
- Candidate relationship management
- Healthcare industry knowledge
- Interviewing & assessment
- Time management & organization
- Professional communication
- Attention to detail
Why Join Us?
- Competitive salary and bonus potential
- Health, dental, and vision insurance
- Paid time off and holidays
- Opportunities for career growth and professional development
- Supportive, mission-driven work environment
We are looking to hire a Senior Backend Developer, with over 4+ years of experience, to directly work with the CTO and contribute in building and developing new products and feature sets for NostraGamus. The work will entail the opportunity to explore and utilise the latest developments in the world of technology, and formulate ways to incorporate them into day to day work to create stellar products. The candidate must have had significant exposure in building real products, including working with various stakeholders across product and marketing teams. Prior knowledge in building games at scale is highly desirable, but not necessarily.
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The following skillsets are highly essential:
- Expertise in Node Js&Javascript, and hobbyist interest in few other languages like Python, Ruby, PHP. Must have done C/C++ programming in school/college
- Deep knowledge on Database systems, especially PostgreSQL, and any noSQL clones, including knowledge to optimise
- Awareness of Docker, virtualization, Redis or similar caching toolsets
- Absolute mastery in using Unix based systems and Bash. Ability to work in seamlessly in headless environments is a must.
- Disciplined in approaching problems, ability to maintain composure under catastrophic failures and propensity to work under deadlines
Bonus Points :
- Passionate about building new products - having done a few personal projects, regardless of success achieved or goals completed.
- Prior knowledge in building games at scale.
- Good understanding in AWS and its various services - EC2, ECS, RDS, SQS, Elastic Beanstalk, Elasticache, Route53.
- Strong interest in Mathematics, Probability Theory, Statistics, Machine Learning and ability to apply math in real-world applications.
Looking for QA who can help to analyze all the companyâs client mobile apps, Web based app as well as Backend web servicesÂ
###### DO NOT APPLY IF YOU OUTSIDE FROM AHMEDABAD ######
Main goal to hire QA who help to making service batter and develop mobile apps and web based app without bugs and generate full report with steps - videos - guidance.
Reviewing quality specifications and technical design documents to provide timely and meaningful feedback. Creating detailed, comprehensive and well-structured test plans and test cases. Estimating, prioritizing, planning and coordinating quality testing activities.
- A/B testing various ideas.
- Analyzing the data and usersâ feedback.
- Exchanging ideas/data/feedback with other departments (Product, marketing, top management) in order to present results and make the product more user-centric.
- Driving traffic to website, landing pages, social media pages
- Understanding conversion rate optimization (CRO) principles and hacks and being able to apply CRO hacks to any businesses.
- Working on a lean startup process.
- Working with the AARRR Sales Metrics (Acquisition â Activation â Retention â Referral - Revenue)
- Prioritizing growth channels.
- Optimizing channels in order to always improve the performance of the business.
- Scaling and Automating the growth processes.
Requirements
- Experience in SaaS marketing would be prefered
- Being data-driven and kind of a data-geek: clear understanding of data, analytics, metrics and statistics.
- Being social and understanding usersâ behavior. Having great customer relations skills and being focus on customer experience
- Willing to learn.
- Having a startup mindset
- You will be the One go-to person for - everything- Revenue & Growth. Responsible for building the team, processes & programs that enable growth.
- Owns the overall revenue of the organisation. Manage P&L, Discounts & Marketing budgets efficiently.
- Completely own User Acquisition, Conversion & Retention Drive tech enabled growth for the company.
- Drive Digital & Offline marketing strategies. Completely own the performance marketing and assist in brand building.
- Work with the agency to drive SEO (website) mandates for growing the organic traffic.
- Influence online product changes on websites that drive discovery, user engagement & revenue.
- Lead corporate partnerships and programs to build brand awareness and cost effective user acquisition.
- Strong experience using Java programming languages or DevOps on Google Cloud.
- Strong communication skills.
- Experience in Agile methodologies
- Certification on Professional Google Cloud Data engineer will be an added advantage.
- Experience on Google Cloud Platform.
- Experience on Java or DevOps
Required Key Skills :
- Excellent verbal and written communication and interpersonal skills.
- Ability to work independently and within a team environment.
- Interpersonal skills
- GCP, Cloud, Programming
- Agile
- Java programming language or DevOps experience.
CTC- 4L - 7L
Job description
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Position: Data Scientist
Location: Bangalore
Long Term Contract position
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Remote Till Covid
Experience in applied data science, analytics, data storytelling.
- Write well documented code that can be shared and used across teams, and can scale to be used in existing products. SQL, Advanced Python or R (descriptive / predictive models), Tableau Visualization. Working knowledge of Hadoop, BigQuery, Presto, Vertica
- Apply your expertise in quantitative analysis, data mining, and the presentation of data to uncover unique actionable insights about customer service, health of public conversation and social media
- Inform, influence, support, and execute analysis that feeds into one of our many analytics domains - Customer analytics, product analytics, business operation analytics, cost analytics, media analytics, people analytics
- Select and deselect analytics priorities, insights and data based on ability to drive our desired outcomes
- Own the end to end process, from initiation to deployment, and through ongoing communication and collaboration, sharing of results to partners and leadership
- Mentor and create sense of community and learning environments for our global team of data analysts
Soft skills:
- Ability to communicate findings clearly to both technical and non-technical audiences and to effectively collaborate within cross-functional teams
- Working knowledge of agile framework and processes.
- You should be comfortable managing work plans, timelines and milestones
- You have a sense of urgency, move quickly and ship things
Bonus Points:
- You're experienced in metrics and experiment-driven development
- Experience in statistical methodology (multivariate, time-series, experimental design, data mining, etc.)
- 10+ years of experience in entire gamut of Accounts
- Regular accounting and periodical finalization
- Internal financial controls, systems & processes implementation, fine-tuning & adherence
- Decent Communication Skills and close interactions with all the Depts
- Budgeting, cash flow & MIS besides responsible for all statutory compliances which includes Taxation
- Immediate joiners are preferred
The Java/Backend Developer is responsible for the development and maintenance of Bytemarkâs backend APIs. This person utilizes their knowledge of Java development & web technologies as an integral part of the software development team.
Responsibilities:
- Design, develop, maintain, and deliver highly scalable and reliable APIs
- Collaborate with development team and product owners to analyze, design, and implement user stories using an agile methodology.
- Write high-quality software code that complies with design specifications and meets development and support requirements.
- Develop unit tests and test changes using an agile methodology.
- Use a variety of tools to perform unit testing, automated builds, and source control.
- Participate as a member in Agile teams, and work with other team member to review user stories, estimate effort for user stories, and participate in sprint reviews.
- Maintaining current web and back-end features
- Learning new skills and technologies as company products and industry standards warrant
Required Skills:
- 2-6 years of experience building RESTful APIs
- 2+ year of hands-on Java experience using Play 1.x framework
- Knowledge of Spring or Grails frameworks is a plus
- Ability to write SQL.
- Understanding of OOP
- Experience with Test Driven Development (TDD) using JUnit, Selenium or a similar technology
- Basic knowledge of Unix
- Excellent verbal, written, and interpersonal communication skills
- 3-8 years of software development experience
- Undergraduate degree in the field of computer science or equivalent
- Able to handle multiple tasks in a fast paced environment










