Marketing Intern

Job Title: Java Developer (Code Craftsperson)

Location: Chennai (Work From Office – Let’s build something amazing together!)

Experience: 2-4 years (You’ve been crafting high-quality Java applications like a pro!)

About the Company:

F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're into creating beautiful software and solving real problems, you’ll fit right in with us. Let’s make cool things happen!

Position Overview:

If you can write clean, maintainable, and efficient Java code, we want you! As a Java Developer at F22 Labs, you’ll be responsible for developing high-performance, scalable applications using core Java and cutting-edge technologies like Spring, Hibernate, and microservices. You’ll get the chance to work on exciting projects, collaborate with brilliant minds, and contribute to building top-notch software solutions. Ready to jump in? Let’s do this!

Key Responsibilities:

• Design, develop, and maintain robust Java-based applications that scale.
• Collaborate with the design, product, and backend teams to deliver high-quality software.
• Build microservices-based architectures using modern tools and techniques.
• Integrate and consume RESTful APIs to connect various services and systems.
• Write clean, efficient, and maintainable code to ensure long-term quality.
• Develop and manage database interactions using Hibernate/JPA for efficient data persistence.
• Troubleshoot, debug, and optimize applications to ensure seamless user experiences.
• Stay current with the latest Java frameworks and technologies.
• Collaborate with the QA team to ensure every release is flawless and fully tested.

Mandatory Skills:

• Core Java (Java 8 or later) – Expertise in Java programming and understanding of object-oriented principles.
• SQL & Database Management – Strong experience with relational databases like MySQL, PostgreSQL, Oracle, etc.
• Hibernate / JPA – Hands-on experience with Hibernate and JPA for ORM-based data persistence.
• RESTful APIs – In-depth knowledge of designing and consuming RESTful APIs.
• Spring Framework – Solid expertise in Spring Boot, Spring MVC, and Spring Security.

Good to Have Skills (Bonus Points!):

• Microservices Architecture – Experience in building and deploying microservices-based applications.
• Version Control – Familiarity with Git, GitHub, GitLab, or Bitbucket.
• Build Tools – Experience with Maven or Gradle for automated build processes.
• Unit Testing – Knowledge of JUnit and Mockito for unit testing.
• Cloud Platforms – Basic knowledge of cloud platforms such as AWS, Azure, or GCP.

Why Join Us (Perks & Benefits):

• Health insurance – Your well-being is our priority.
• Flexible work timings – Work when you're at your best.
• Better-than-market compensation – We value your expertise and skills.
• Supercharged learning culture – Become the best version of yourself with us.
• Rapid career growth – Your potential is limitless here.
• Work with a collaborative, innovative team that loves tackling challenges and building world-class software.
• Learn and grow – Work with brilliant minds and share your knowledge too!

Selection Process:

1. Online Assessment
2. 1-2 rounds of technical interviews (Let’s talk about your Java expertise and problem-solving skills!)

📢 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! 🚀

Backend Developer

Requirements:

• Proficiency in MySQL, AWS, Git, PHP, HTML.
• Minimum 2 years of experience in Laravel framework.
• Minimum 3 years of experience in PHP development.
• Overall professional experience of 3+ years.
• Basic knowledge of JavaScript, TypeScript, Node.js, and Express framework.
• Education: Graduation with an aggregate of 70%.

Roles and Responsibilities:

• The primary role will be development, quality check and maintenance of the platform to ensure improvement and stability.
• Contribute to the development of effective functions and systems that can meet the overall objectives of the company.
• Understanding of performance engineering and optimization.
• Ability to design and code complex programs.

1. Regularly produce various content types, including email, social media posts, blogs, and white papers.

 2. Actively manage and promote our blog, and pitch articles to relevant third-party platforms.

 3. Edit content produced by other members of the team.

 4. Collaborate with other departments to create innovative content ideas.

 5. Create eye-catchy and innovative headlines and body copy.

 6. Writing a wide variety of topics for multiple platforms

 Content Writer Skills:

 • Excellent verbal and written communication skills.

 • 1-6 years of experience in technical writing.

 • Creative and innovative thinker and planner.

 • Assists team members when needed to accomplish team goals.

 • Good interpersonal and communication skills

 • Familiarity with keyword placement and SEO

 • The ability to consistently meet tight deadlines

Why should you join us:

· Fixed working timings- 5 days working

· Attractive Incentives

· Young & Vibrant work culture

We are looking out for an iOS Developer to join the Mobile team to take end to end ownership of our iOS Consumer App. We are looking out for someone who speaks fluent Swift and loves shipping and building beautiful, maintainable and scalable apps.

Requirements:

• You have 2-6 years of experience working with Swift and Objective-C whenever you encounter the pitfalls of Swift.
• Familiarity with MVC, MVP, MVVM and VIPER architectures.
• You have worked on 2-3 production apps with MAU's in the range of 25K+.
• You love getting your hands dirty and are dealing with legacy parts of the code bases.
• You have experience building projects from scratch as well as building on top of existing code bases.
• You have handled complex views ranging from Form Heavy views to Animation Heavy views.
• You have a strong bias towards action.

Good to have:

• Experience dealing with Location Data along with Mapping interfaces like Google Maps, Map Box or MapMyIndia.
• Experience implementing CI/CD, Automated Tests and Unit Testing.
• Experience with RxSwift, Alamofire, Kingfisher, Lottie, SwiftyBeaver, Firebase SDK, Clevertap SDK and ObjectMapper.
• Implementing designs w. r. t HCI guidelines.

About Plum

We are making health insurance - simple, accessible and affordable. Hundreds of businesses of all sizes from startups to large corporates trust Plum for their employee's health protection.

Healthcare in India is seeing a phenomenal shift. Healthcare cost is seeing an inflation that is three times the general inflation. Treatments of diseases including Covid-19 can wipe out entire household savings. Majority of Indians won't be able to afford a health insurance on their own. As many as 600mn Indians would depend on employer-sponsored insurance.

Enter Plum. Plum is re-imagining the health insurance stack, and accelerating the penetration of health insurance in India to 100%. Plum has forged new underwriting and fraud detection algorithms to enable companies as small as 2 to benefit from a group insurance. The platform enables realtime insurance design & pricing to enable companies to buy insurance in 3-clicks. And offers employees a hassle-free claims experience through an integrated digital process.

Plum is backed by leading global investors including Tiger Global, Sequoia Capital, Tanglin Ventures and Incubate Fund (read more https://www.plumhq.com/blog/plum-series-a-funding">here)

• Design, build, and maintain high performance, reusable, and reliable Java code. 
• Translate designs and wireframes into high quality components and modular code, ensuring the best possible performance, quality, and responsiveness of the application
• Strong advocate of Google’s Android design principles and interface guidelines
• Strong sense of ownership and integrity demonstrated through clear communication and collaboration.Having experience with building and maintaining an open source project or design library is a plus.

• 3 + years of experience of Android SDK, different versions of Android, and how to deal with different screen sizes. 
• Experience with local databases, offline storage, threading, and performance tuningExperience with Kotlin and Jetpack Compose is desirable.
• Familiarity with RESTful APIs to connect Android applications to back-end services
• Familiarity with the use of additional sensors, such as camera, gyroscopes and accelerometers
• Knowledge of the open-source Android ecosystem and the libraries available for common tasks
• Ability to understand business requirements and translate them into technical requirements

• Handling outbound calls and thus selling the company’s products and services to potential new customers as well as existing customers
• Handling inbound calls and answering various inquiries from customers
• Managing and answering complaints raised from customers on a timely-manner
• Educating the existing customers as well as new customers about new products/services and also updating on improvements/changes done, if any, with regards to current products/services
• Developing in-detail and deep knowledge of customer products and services to make suitable recommendations based on customers' needs and preferences
• Ensuring that the targets are met or exceeded, as set by the management
• Converting the calls into sales closure and thus meeting the targets
• Processing all customer purchases
• Taking feedback from the customers regularly and accordingly acting on the same and improving the sales
• Developing and maintaining good professional relationships with customers to encourage repeat business
• Updating and maintaining relevant data and reporting the same to the business in regular intervals

Desired Candidate Profile

• Graduation is a must
• Relevant experience of a minimum 1 year in FMCG telecalling sales
• Previous experience of working in a target-oriented environment
• Knowledge of telephone etiquettes
• Good Hindi, English communication skills
• Positive focus with a go-getter attitude