Product Director

Job Title: Real-time Media Engineer – Live Speaking Avatar Experience: 5+ Years Location: Coimbatore Employment Type: Full-Time Job Summary: We are seeking an experienced Real-time Media Engineer with strong expertise in WebRTC, SFU architectures, and ultra-low latency streaming systems. The ideal candidate should have hands-on experience in designing and optimizing scalable real-time audio/video communication platforms, media processing pipelines, and cloud-based streaming infrastructure for live speaking avatar systems. Key Responsibilities: • Design and implement real-time audio/video streaming systems with ultra-low latency. • Build and optimize WebRTC pipelines, including signaling and media transport. • Develop and maintain SFU-based architectures for scalable real-time communication. • Ensure audio-video synchronization and handle jitter, packet loss, and network variability. • Configure and manage TURN/STUN servers for reliable NAT traversal. • Develop media processing pipelines using GStreamer or FFmpeg. • Optimize encoding pipelines using NVIDIA NVENC hardware acceleration. • Deploy and manage streaming infrastructure on AWS (EC2 GPU, VPC, networking). • Collaborate with cross-functional teams to integrate real-time avatar systems. • Monitor and maintain production systems with strict latency SLAs. Required Skills: • Strong expertise in WebRTC: ICE, DTLS, SRTP, SDP, simulcast, SVC. • Hands-on experience with SFU frameworks: LiveKit, mediasoup, Janus, or Jitsi. • Deep understanding of video/audio codecs: H.264, VP9, AV1, Opus (including bitrate tuning). • Experience with NVIDIA NVENC hardware encoding. • Proficiency in GStreamer or FFmpeg pipeline development. • Strong knowledge of audio/video synchronization, jitter buffers, and packet recovery. • Experience with TURN/STUN servers and NAT traversal. • Hands-on experience with AWS (EC2 GPU instances, VPC, Elastic IP setup). • Programming expertise in Go, Rust, C++, or async Python. • Proven experience delivering sub-second latency systems in production.Preferred Qualifications: • Experience with CUDA-based video pipelines. • Background in video conferencing, live streaming, or cloud gaming systems. • Familiarity with ML inference serving: Triton, vLLM, ONNX. • Experience with container orchestration: ECS or Kubernetes (GPU workloads).

Role: Core infrastructure for two global applications.

Key responsibilities:

Heavy Data Lifting: Designing and maintaining complex MongoDB aggregation pipelines and executing high-volume bulk updates.

Systems Connectivity: Managing the lifecycle of Bridges, WebSockets, and REST APIs for global traffic.

Global Reliability: Troubleshooting performance regressions, managing SSL/TLS certificates, and optimizing AWS S3/EC2 resources.

Core Logic: Implementing server-side push notifications, custom payment flows, and background Cron orchestration.

Requirements (Must Have)

Production Experience: Proven experience managing backend services for live, high-traffic applications. (Must have)

Note: Learning projects, bootcamps, and online courses will not be considered.

Python Mastery: Expert-level proficiency in backend Python development. (Must have)

MongoDB Expertise: Deep knowledge of Aggregations and Bulk operations. (Must have)

AWS Proficiency: Direct experience with S3 and EC2 in a production setting. (Must have)

Infrastructure Logic: Ability to manage SSL/Encryption and optimize resource allocation (Cron vs. API). (Must have)

Key Responsibilities :

- Design, develop, and maintain Java-based applications using Java SE/EE.

- Implement, test, and deploy microservices and RESTful APIs using Spring Boot and related technologies.

- Develop efficient and scalable solutions by writing clean, maintainable, and optimized code.

- Collaborate with cross-functional teams to understand business requirements and provide technical solutions.

- Write and execute unit tests using JUnit to ensure code quality and functionality.

- Perform code reviews to ensure adherence to best practices and coding standards.

- Troubleshoot, debug, and optimize code for performance and scalability.

- Stay up to date with the latest Java technologies and development best practices.

Required Skills and Qualifications :

- Bachelor's degree in Computer Science, Engineering, or a related field.

- Years of experience in Java development (Java SE/EE, Spring, Hibernate).

- Strong experience with JUnit and test-driven development (TDD).

- Proficient in building microservices using Spring Boot and RESTful APIs.

- Experience with version control tools like Git.

- Familiarity with build tools such as Maven or Gradle.

- Strong understanding of object-oriented programming (OOP) principles.

- Familiarity with databases (SQL/NoSQL) and ORM frameworks (e.g., Hibernate).

- Experience with cloud platforms like AWS (preferably).

- Strong problem-solving skills and the ability to work in a collaborative environment.

Preferred Skills :

- Experience with continuous integration/continuous deployment (CI/CD) tools.

- Knowledge of containerization technologies like Docker.

- Familiarity with Agile methodologies and Scrum framework.

- Knowledge of front-end technologies (HTML, CSS, JavaScript) is a plus.

Responsibilities:

• Data Collection and Preparation:
• Gather data from various sources, including databases, spreadsheets, and APIs.
• Clean, validate, and transform data to ensure accuracy and consistency.
• Develop and maintain data pipelines for efficient data processing.
• Data Analysis and Interpretation:
• Analyze large datasets to identify trends, patterns, and correlations.
• Perform statistical analysis and hypothesis testing to validate findings.
• Develop and implement data models and algorithms to support analysis.
• Create visualizations and reports to communicate insights to stakeholders.
• Reporting and Communication:
• Prepare and present data-driven reports and dashboards to communicate findings.
• Collaborate with cross-functional teams to understand business needs and provide data-driven recommendations.   
• Clearly articulate complex data insights to non-technical audiences.
• Database Management:
• Assist in the design and maintenance of databases.
• Write and optimize SQL queries for data retrieval and manipulation.

Responsibilities

·       Generate, edit, publish and share daily content on all social media platforms (original text, images, or video) that builds meaningful connections and encourages community members to take action. (Ability to write content for social media posts is a must)

·       Set up and optimize company pages within each platform to increase the visibility of company’s social content

·       Develop, implement and manage the company’s social media strategy

·       Manage and oversee social media content

·       Collaborate with other departments (customer relations, sales, etc.) to manage reputation, identify key players and coordinate actions.

·       Communicate with industry professionals and influencers on social media to create a strong network and leverage it for collaborations.

·       Suggest and implement new features to develop brand awareness, like promotions and competitions.

·       Stay up-to-date with current technologies and trends in social media, design tools and applications.

·       Monitor and evaluate performance across the company's social channels in order to improve engagement.

·       Execute quarterly marketing plans to meet overall business targets.

Education & Knowledge Desired

·       2 years of experience in online marketing, advertising or communication

·       Experience with social media platforms, including but not limited to Facebook, LinkedIn, Twitter, Instagram, and YouTube

·       Bachelor’s Degree or Master’s in Marketing, Advertising or Communications required

·       Excellent creative writing skills

• Experience in .Net Core, MVC framework, WebAPI
• Deep understanding of programming principles and OOPS concepts.
• Strong Coding Discipline
• Comprehensive knowledge on Good Practices, Coding guidelines, General Programming Paradigms
• Excellent verbal communication skills and good interpersonal skills.
• Good experience in Error handling & debugging techniques
• Strong Logical, analytical & problem solving skills
• Ability to build well maintained libraries & tools based on the business needs
• Experience in mentoring the teams and helping them
• Azure / AWS DevOps knowledge is desirable but not a must.

WillStar Media is a one-stop marketing solution. We plan, execute and create the best results for brands. We provide services from Influencer marketing, campaign designing, media consulting, creative strategy to video production, social media marketing, and social media management.

We are currently looking for a Hindi content writer who could do content research and Scriptwriting for a youtube channel- The Willpower star and its social media which is managed by us.