Proximity Works

We’re seeking a highly skilled, execution-focused Senior Data Scientist with a minimum of 5 years of experience. This role demands hands-on expertise in building, deploying, and optimizing machine learning models at scale, while working with big data technologies and modern cloud platforms. You will be responsible for driving data-driven solutions from experimentation to production, leveraging advanced tools and frameworks across Python, SQL, Spark, and AWS. The role requires strong technical depth, problem-solving ability, and ownership in delivering business impact through data science.

Responsibilities

• Design, build, and deploy scalable machine learning models into production systems.
• Develop advanced analytics and predictive models using Python, SQL, and popular ML/DL frameworks (Pandas, Scikit-learn, TensorFlow, PyTorch).
• Leverage Databricks, Apache Spark, and Hadoop for large-scale data processing and model training.
• Implement workflows and pipelines using Airflow and AWS EMR for automation and orchestration.
• Collaborate with engineering teams to integrate models into cloud-based applications on AWS.
• Optimize query performance, storage usage, and data pipelines for efficiency.
• Conduct end-to-end experiments, including data preprocessing, feature engineering, model training, validation, and deployment.
• Drive initiatives independently with high ownership and accountability.
• Stay up to date with industry best practices in machine learning, big data, and cloud-native deployments.

Requirements:

• Minimum 5 years of experience in Data Science or Applied Machine Learning.
• Strong proficiency in Python, SQL, and ML libraries (Pandas, Scikit-learn, TensorFlow, PyTorch).
• Proven expertise in deploying ML models into production systems.
• Experience with big data platforms (Hadoop, Spark) and distributed data processing.
• Hands-on experience with Databricks, Airflow, and AWS EMR.
• Strong knowledge of AWS cloud services (S3, Lambda, SageMaker, EC2, etc.).
• Solid understanding of query optimization, storage systems, and data pipelines.
• Excellent problem-solving skills, with the ability to design scalable solutions.
• Strong communication and collaboration skills to work in cross-functional teams.

Benefits:

• Best in class salary: We hire only the best, and we pay accordingly.
• Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
• Keep on learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.

About Us:

Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world! We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has created and grown high-impact, scalable products used by 370 million daily users, with a total net worth of $45.7 billion among our client companies.

Today, we are a global team of coders, designers, product managers, geeks, and experts. We solve complex problems and build cutting-edge tech, at scale. Our team of Proxonauts is growing quickly, which means your impact on the company’s success will be huge. You’ll have the chance to work with experienced leaders who have built and led multiple tech, product, and design teams.

We’re seeking a highly skilled, execution-focused Senior Backend Engineer with a minimum of 5 years of experience to join our team. This role demands hands-on expertise in building and scaling distributed systems, strong proficiency in Java, and deep knowledge of cloud-native infrastructure. You will be expected to design robust backend services, optimize performance across storage and caching layers, and enable seamless integrations using modern messaging and CI/CD pipelines.

You’ll be working in a high-scale, high-impact environment where reliability, speed, and efficiency are paramount. If you enjoy solving complex engineering challenges and have a passion for distributed systems, this is the right role for you.

Responsibilities:

• Design, develop, and maintain distributed backend systems at scale.
• Write high-performance, production-grade code in Java.
• Architect and optimize storage systems, ensuring efficient query performance and scalable data models.
• Implement caching strategies to reduce latency and improve system throughput.
• Build and manage services leveraging AWS cloud infrastructure.
• Develop resilient messaging pipelines using Kafka (or equivalent) for real-time data processing.
• Define and streamline CI/CD pipelines, ensuring rapid and reliable deployment cycles.
• Collaborate with product managers, frontend engineers, and DevOps to deliver end-to-end solutions.
• Monitor system performance, identify bottlenecks, and apply proactive fixes.
• Drive best practices in software engineering, testing, and code reviews.

Requirements:

• 5+ years of experience in backend engineering, with deep hands-on coding experience.
• Strong proficiency in Java and familiarity with modern frameworks.
• Proven track record in building scalable distributed systems.
• Hands-on expertise with AWS services (e.g., EC2, S3, Lambda, DynamoDB, RDS).
• Solid understanding of messaging systems like Kafka, RabbitMQ, or similar.
• Strong grasp of query performance optimization and storage system design.
• Experience with caching solutions (Redis, Memcached, etc.).
• Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, etc.).
• Excellent problem-solving skills and ability to thrive in fast-paced environments.
• Strong communication and collaboration skills, with a proactive mindset.

Benefits:

• Best in class salary: We hire only the best, and we pay accordingly.
• Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
• Keep on learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.

About Us

Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world! We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has created and grown high-impact, scalable products used by 370 million daily users, with a total net worth of $45.7 billion among our client companies.

Today, we are a global team of coders, designers, product managers, geeks, and experts. We solve complex problems and build cutting-edge tech, at scale. Our team of Proxonauts is growing quickly, which means your impact on the company’s success will be huge. You’ll have the chance to work with experienced leaders who have built and led multiple tech, product, and design teams.

We are seeking Senior Backend Engineers who thrive in agile, fast-moving teams and can turn bold ideas into impactful products. You will play a critical role in developing high-quality backend systems, solving complex problems independently, and shaping next-gen solutions that drive our company’s mission forward. You should excel in building scalable, performant systems and have a deep understanding of design and architecture patterns.

What You’ll Do

• The development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
• Writing clean, high-quality, high-performance and maintainable code.
• The entire lifecycle of stories: development, test, production, and subsequent fixes and improvements.
• Solving complex technical problems.
• Develop a highly scalable and performant backend based on event-driven architecture.
• Building robust, secure and scalable microservices.
• Splitting features into tasks and for the backend architecture and its evolution.
• Performing an objective analysis of the problem statement and coming up with an unbiased technical solution before writing a single line of code.
• Coordinating cross-functionally to ensure the project meets business objectives and compliance standards. This includes collaborating with QAs, PMs to ensure timely delivery of high-quality apps.
• Participating in, designing and driving the code review process.
• Implementing RESTful services with a metric-driven API Gateway.
• Ensuring sub-second server response and implementing relational, document, key, object or graph data-stores, index stores and messaging stores as needed.
• Tracking defects and working with business owners and users to triage bugs and manage backlog.
• Taking ownership to run and maintain Cloud infrastructure.
• Evaluating relevant technologies, influencing and driving architecture and design discussions.
• Owning and delivering end-to-end backend features, ensuring high performance, reliability, and scalability.
• Collaborating with product stakeholders to deliver impactful solutions aligned with business objectives.
• Writing clean, efficient, maintainable code using best practices and participating in code reviews.
• Building reusable services and contributing to core engineering libraries.
• Documenting and demonstrating solutions through documentation, DFDs, and code comments.
• Solving complex technical problems with objectivity before writing code.
• Taking ownership of backend systems, including APIs, data pipelines, and infrastructure.
• Working closely with Product to help drive KPIs and align engineering goals with business outcomes.
• Staying agile and adapting quickly to evolving requirements, scope, and priorities.

What You Bring

• 3+ years of experience in software development with strong expertise in Golang.
• Overall 6+ years of experience in software development with a strong base and framework expertise in Java/Go/Python.
• Basic working knowledge of frontend technologies.
• Experience with frameworks – like Springboot, Quarkus, Gin/Mux.
• Experience in working with microservice architectures, transactional systems, and distributed environments.
• Exposure in building RESTful APIs with monitoring, fault tolerance and metrics (with something like Newrelic).
• Experience with MySQL, PostgreSQL, NoSQL (Cassandra, Redis, DynamoDB).
• Proficient in OOP, SQL, Design Patterns with Data modeling experience in Relational databases.
• Proficient in building GraphQL APIs.
• Proficient with Continuous Integration (CI), Continuous Deployment (CD) and version control (Git).
• Well-versed with TDD and Test Engineering and Automation.
• Excellent attention to detail.
• Outstanding written and verbal communication skills.
• Experience mentoring a team of 2–3 engineers.
• A self-starter who can work well with minimal-to-no guidance in a fluid environment.
• Excited by challenges surrounding the development of highly scalable & distributed systems.
• Agile and able to adapt quickly to changing requirements, scope, and priorities.
• Experienced in working on massively large-scale data systems in production environments.

Bonus Points For

• Open-source contributions, side-projects, blog posts and YT tech videos.
• Experience deploying serverless applications to GCP.
• Experience in Cloud Run, Cloud Pub/Sub, Cloud Tasks, Kubernetes, Cloud Vision.
• Experience with AWS stack.
• Machine learning experience.

What You Get

• Best in class salary: We hire only the best, and we pay accordingly.
• Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
• Keep on learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.

About Us

Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media and Entertainment companies in the world! We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has created and grown high-impact, scalable products used by 370 million daily users, with a total net worth of $45.7 billion among our client companies.

We are Proximity - a global team of coders, designers, product managers, geeks, and experts. We solve complex problems and build cutting edge tech, at scale. Our team of Proxonauts is growing quickly, which means your impact on the company’s success will be huge. You’ll have the chance to work with experienced leaders who have built and led multiple tech, product and design teams.

Description

Join Proximity Works, one of the world’s most ambitious AI technology companies, shaping the future of Sports, Media, and Entertainment. Since 2019, Proximity Works has created and scaled AI-driven products used by 697 million daily users, generating $73.5 billion in enterprise value for our partners. With headquarters in San Francisco and offices in Los Angeles, Dubai, Mumbai, and Bangalore, we partner with some of the biggest global brands to solve complex problems with cutting-edge AI.

We are looking for a Senior Data Scientist with deep expertise in large language models (LLMs), retrieval-augmented generation (RAG), and multimodal learning to shape the next generation of intelligent, scalable, and reliable search systems.

Role Summary

This is a hands-on applied science role at the frontier of AI. You will design, fine-tune, and optimize large-scale language and multimodal models, with a strong focus on retrieval and search. You will productionize retrieval-augmented pipelines, develop ranking and relevance techniques, and define robust evaluation frameworks. You will work closely with engineering and product teams to build systems that combine language, vision, and retrieval modalities — powering high-quality, real-world search and discovery experiences at scale.

What You’ll Do

• Design, fine-tune, and optimize LLMs for applied multimodal generation use cases.
• Build and productionize RAG pipelines that combine embedding-based search, metadata filtering, and LLM-driven re-ranking/summarization.
• Apply prompt engineering, RAG techniques, and model distillation to improve grounding, reduce hallucinations, and ensure output reliability.
• Define and implement evaluation metrics across semantic search (nDCG, Recall@K, MRR) and generation quality (grounding accuracy, hallucination rate).
• Optimize inference pipelines for latency-sensitive use cases with strategies like token budgeting, prompt compression, and sub-100ms response targets.
• Train and adapt models via transfer learning, LoRA/QLoRA, and checkpoint reloading, ensuring robust deployment in production environments.
• Collaborate with product and research teams to explore innovative multimodal integrations for user-facing applications.

What Success Looks Like

• Deployment of production-ready LLM + RAG pipelines powering global-scale search and discovery applications.
• Demonstrable improvements in grounding accuracy and hallucination reduction across deployed systems.
• Consistent delivery of sub-100ms inference latency for generation workloads.
• Adoption of rigorous evaluation metrics that drive continuous model improvement.
• Effective cross-functional collaboration with engineering, product, and research teams.

Requirements

What You’ll Need

• Strong background in NLP, machine learning, and multimodal AI.
• Proven hands-on experience in LLM fine-tuning, RAG, distillation, and evaluation of foundation models.
• Expertise in semantic search and retrieval pipelines (e.g., FAISS, Weaviate, Vespa, Pinecone).
• Demonstrated ability to deploy models at scale, including distributed inference setups.
• Solid understanding of evaluation frameworks for ranking, retrieval, and generation.
• Proficiency in Python, PyTorch/TensorFlow, and modern ML toolkits.
• Experience in multimodal AI (bridging text, vision, or speech with LLMs).
• Track record of shipping latency-sensitive AI products.
• Strong communication skills and the ability to collaborate with cross-functional global teams.

Success Traits

Builder’s mindset · High ownership · Analytical clarity · Collaborative spirit · Global mindset · Growth orientation

Benefits

Why Join Proximity Works

• Work directly on frontier AI problems with some of the world’s largest sports, media, and entertainment brands.
• Be part of a global-first, high-performance engineering culture.
• Competitive compensation aligned with global markets, with remote-first flexibility.
• Annual global off-sites with Proxonauts from San Francisco, Dubai, India, and beyond.
• High autonomy, direct accountability, and the opportunity to ship AI systems at scale.

We’re seeking a highly skilled, execution-focused Data Scientist with 4–10 years of experience to join our team. This role demands hands-on expertise in fine-tuning and deploying generative AI models across image, video, and audio domains — with a special focus on lip-sync, character consistency, and automated quality evaluation frameworks. You will be expected to run rapid experiments, test architectural variations, and deliver working model iterations quickly in a high-velocity R&D environment.

Responsibilities

• Run end-to-end fine-tuning experiments on state-of-the-art models (Flux family, LoRA, diffusion-based architectures, context-based composition).
• Develop and optimize generative AI models for audio generation and lip-sync, ensuring high fidelity and natural delivery.
• Extend current language models to support regional Indian languages beyond US/UK English for audio and content generation.
• Enable emotional delivery in generated audio (shouting, crying, whispering) to enhance realism.
• Integrate and synchronize background scores seamlessly with generated video content.
• Work towards achieving video quality standards comparable to Veo3/Sora.
• Ensure consistency in scenes and character generation across multiple outputs.
• Design and implement an automated objective evaluation frameworks to replace subjective human review — for cover images, video frames, and audio clips. Implement scoring systems that standardize quality checks before editorial approval.
• Run comparative tests across multiple model architectures to evaluate trade-offs in quality, speed, and efficiency.
• Drive initiatives independently, showcasing high agency and accountability. Utilize strong first-principle thinking to tackle complex challenges.
• Apply a research-first approach with rapid experimentation in the fast-evolving Generative AI space.

Requirements

• 4-10 years of experience in Data Science, with a strong focus on Generative AI.
• Familiarity with state-of-the-art models in generative AI (e.g., Flux, diffusion models, GANs).
• Proven expertise in developing and deploying models for audio and video generation.
• Demonstrated experience with natural language processing (NLP), especially for regional language adaptation.
• Experience with model fine-tuning and optimization techniques.
• Hands-on exposure to ML deployment pipelines (FastAPI or equivalent).
• Strong programming skills in Python and relevant deep learning frameworks (e.g., TensorFlow, PyTorch).
• Experience in designing and implementing automated evaluation metrics for generative content.
• A portfolio or demonstrable experience in projects related to content generation, lip-sync, or emotional AI is a plus.
• Exceptional problem-solving skills and a proactive approach to research and experimentation.

Benefits

• Best in class salary: We hire only the best, and we pay accordingly.
• Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
• Keep on learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.

About us

Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world! We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has created and grown high-impact, scalable products used by 370 million daily users, with a total net worth of $45.7 billion among our client companies.

Today, we are a global team of coders, designers, product managers, geeks, and experts. We solve complex problems and build cutting-edge tech, at scale. Our team of Proxonauts is growing quickly, which means your impact on the company’s success will be huge. You’ll have the chance to work with experienced leaders who have built and led multiple tech, product, and design teams.

Proximity is fully distributed team of developers, designers, product nerds and geeks building cutting edge tech at the intersection of growth and speed.

We're currently looking for a creative and strategic Social Media Manager to join our growing team. You need to have a talent for telling stories through copy, images, and video, and a deep understanding of how to build and maintain an identity online. As the first hire in our Marketing/Social Media department, you will need to straddle multiple roles, be proactive, and have the ability to work cross-functionally while managing various projects.

• Staying up to date with the latest social media best practices and technologies.
• Creating quick content for social media, as well as more infrequent (but important) long form content for our blogs/newsletters.
• Identifying all the key platforms our brand needs to be active on, and then creating a plan to make it happen.
• Planning/ writing/shooting/scheduling and optimizing daily posts across multiple social platforms. Remember that we are a remote team with few opportunities to meet in-person, conduct photoshoots, etc. You need to be able to create content that humanizes the team regardless of this challenge.
• Maintaining and communicating a consistent brand online. You need to understand who we are and ensure that everything we put out aligns with our identity. You will create content with an elevated aesthetic that is in-line with our brand, and write clear, engaging copy.
• Engaging our audience online in real-time conversation, and identifying more opportunities to do so.
• Delivering data informed performance reports that measure both post level performance trends and broad reach and business impact.
• Working closely with the design, product, and tech teams to create relevant content.
• Designing our growth and awareness strategy with remarkable social campaigns
• Growing the social media and marketing team as needed

• Proven work experience in social media and community management.
• Excellent written communication skills. You can write fun, short captions, as well as clear long form content.
• A great eye for design. Even if you're not a designer, you have an intuitive understanding of what looks good and what does not.
• Basic graphic design and photo editing skills. We have a design team that will provide you with templates and basic brand guidelines, but in general, you will be overseeing and executing all social media content with the support of a visual designer.
• Good judgment and impeccable taste. You have an intuitive understanding of what's cool and what's not. You speak fluent internet, avoid corporate brand speak, and are able to recognize and engage with trends early. You are casual without being frivolous, and never, ever cringey.
• Ideas and opinions about how we can build our online presence, and can offer constructive criticism when you disagree with how things are being done.
• The ability to work independently, be proactive, and thrive in a fast paced environment.

• Illustration or motion/video skills
• Prior experience managing paid marketing campaigns.

• 100% Remote: Work from anywhere you please
• Flexible Timings: Set your own hours, and create a productive schedule that works for you.
• Best in class salary: We hire only the best, and we pay accordingly.
• Keep learning with a world class team: Work with the best in the field, challenge yourself constantly, and learn something new everyday.

Proximity is a fully distributed team of developers, designers, product nerds, and geeks building cutting-edge tech at the intersection of growth and speed.

We are looking for a Senior UI & UX Designer capable of handling product design projects at a high level. You will work closely with both client and in-house product/design/dev teams on mid-to-long term projects. The ideal candidate should be comfortable with all aspects of UI & UX design, have excellent product thinking and problem-solving abilities, good written and verbal communication skills, and a keen aesthetic sense.

• Developing and conceptualizing a comprehensive UI/UX design strategy for the projects you're assigned to.
• Producing high-quality design solutions through wireframes, visual and graphic designs, flow diagrams, storyboards, site maps, and prototypes.
• Creating a distinctive UI language based on visual identity guidelines of the brands you're working with.
• Creating design systems for mobile and web products, along with visual design systems in the form of illustrated/photography-based graphics.
• Testing and evaluating designs and flows using various testing tools.
• Looking at user data and identifying issues and opportunities for improvement.
• Collaborating with the development team to ensure proper implementation of your designs.

• A portfolio of professional UI and UX design work for both web and mobile platforms.
• A thorough understanding of all stages of UI and UX design, with the ability to execute a project from start to finish.
• A basic understanding of various data and analytics tools like Google Analytics, MixPanel, Maze etc.
• Mastery over Figma, Sketch, Photoshop, and Illustrator, and some familiarity with basic motion graphics (After Effects).
• A good understanding of web and mobile technologies. You know how HTML, CSS, JS, iOS, and Android systems work, even if you can't code.
• The ability to be a team player, but you're comfortable working independently too.
• Excellent written and verbal communication skills.
• Good multi-tasking and time-management skills, with the ability to prioritize tasks strategically.
• The ability to learn and pick up new software, plugins, or technologies easily and quickly.
• A keen eye for design standards and quality.
• A strong work ethic, high levels of self-motivation, and a willingness to over-communicate about work in order to make a remote environment more productive.
• The ability to work and collaborate remotely.

• Illustration/art skills
• 3D modeling skills
• Animation/advanced motion graphics skills
• UX Writing or general writing skills
• Brand design skills
• Experience using any other tools like Webflow, Airtable, Zapier, Mailchimp, etc.

• 100% Remote: Work from anywhere you please, as long as you have access to fast internet and a comfortable, distraction-free workspace.
• Flexible Timings: Set your own hours, and create a productive schedule that works for you.
• Best in class salary: We hire only the best, and we pay accordingly.
• Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
• Keep learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.

• Write clean, high-quality, high-performance and maintainable code
• Solve complex technical problems
• Perform an objective analysis of the problem statement and come up with an unbiased technical solution before writing a single line of code
• Coordinate cross-functionally to ensure the project meets business objectives and compliance standards
• Participate in and drive code reviews

• Excellent attention to detail.
• Outstanding written and verbal communication skills.
• Demonstrated expertise in building production-grade and high-performance applications.
• Must be a self-starter who can work well with minimal-to-no guidance in a fluid environment.
• Must be excited by challenges surrounding the development of highly scalable & distributed systems.
• Agility and ability to adapt quickly to changing requirements and scope and priorities.
• Object-oriented software development experience.
• Experience building Android applications in Java/Kotlin using Android SDK.
• Strong focus on high-quality mobile UI experiences.
• Experience building maintainable and testable code bases, including API design and unit testing techniques
• Experience with multithreading programming and mobile memory management.
• Experience with open source libraries like Retrofit, RxJava, Dagger 2, Lottie.

• Experience in Javascript/React JS/Flutter is a plus.
• Bonus points for open-source contributions, side-projects, blog posts, and YT tech videos.

• BS in Computer Science (or related field)
• 4-5 years of relevant work experience