
We are a San Francisco-based AI infrastructure company working with leading frontier AI labs to build post-training data and evaluation infrastructure for foundation models. We are hiring a Python Developer to create high-quality datasets, reinforcement learning environments, and benchmarking pipelines used to improve and evaluate state-of-the-art LLMs. This is a remote role with flexible working hours.
Responsibilities
* Create and curate datasets for LLM post-training (SFT, RLHF, RL, preference optimization).
* Build and maintain RL environments for agent evaluation.
* Develop Python tooling for dataset generation, validation, and transformation.
* Evaluate models on custom benchmarks and testing pipelines.
* Collaborate with research and engineering teams to deliver client-specific post-training datasets.
* Work with terminal-first development workflows and cloud infrastructure.
Required Skills
* Strong Python programming skills.
* Understanding of LLM fundamentals and post-training concepts (SFT, RLHF, RL).
* Experience working with structured data (JSON, CSV, YAML).
* Git, Linux/Unix command line, and solid software engineering fundamentals.
Good to Have
Experience with RAG, agentic AI systems, Hugging Face Transformers, LoRA/PEFT, LangChain or LlamaIndex, vector databases (FAISS, Qdrant, Milvus, Pinecone, Weaviate, ChromaDB), Docker, AWS/GCP, FastAPI/Flask, Bash, CLI tooling, model evaluation frameworks, benchmarking, and AI infrastructure.
Compensation
Base Salary: USD $1,250/month
Equity: ESOP/Equity package included.
Performance Bonuses: Up to USD $4,000/month (in addition to base salary).
Location
Remote (Worldwide)
Work Hours
Flexible, remote-first, asynchronous work environment.
How to Apply
Apply here: https://tally.so/r/wLReJG
Please complete the application form and submit the required details. Only shortlisted candidates will be contacted.

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● Proficiency in at least one backend programming language (Python or Golang).
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● Familiarity with Linux-based development environments.
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We are looking for a skilled Backend Developer with strong experience in building, scaling, and optimizing server-side systems. The ideal candidate is proficient in Node.js, FastAPI (Python), and database design, with hands-on experience in cloud infrastructure on AWS or GCP.
Responsibilities:
Design, develop, and maintain scalable backend services and APIs using Node.js and FastAPI
Build robust data models and optimize performance for SQL and NoSQL databases
Architect and deploy backend services on GCP/AWS, leveraging managed cloud services.
Implement clean, modular, and testable code with proper CI/CD and observability (logs, metrics, alerts)
Ensure system reliability, security, and high availability for production environments
Requirements:
2–5 years of backend development experience
Strong proficiency in Node.js, FastAPI, REST APIs, and microservice architecture
Solid understanding of PostgreSQL/MySQL, MongoDB/Redis or similar NoSQL systems
Hands-on experience with AWS or GCP, Docker, and modern DevOps workflows
Experience with caching, queueing, authentication, and API performance optimization
Good to Have:
Experience with event-driven architecture, WebSockets, or serverless functions
Familiarity with Kubernetes or Terraform
Job Location: Gurugram, Haryana, India
Industry: Artificial Intelligence
Requirements
- 3+ years work experience with production-grade python. Contribution to open source repos is preferred
- Experience writing concurrent and distributed programs, AWS lambda, Kubernetes, Docker, Spark is preferred.
- Experience with one relational & 1 non-relational DB is preferred
- Prior work in the ML domain will be a big boost
What You’ll Do
- Help realize the product vision: Production-ready machine learning models with monitoring within moments, not months.
- Help companies deploy their machine learning models at scale across a wide range of use-cases and sectors.
- Build integrations with other platforms to make it easy for our customers to use our product without changing their workflow.
- Write maintainable, scalable performant python code
- Building gRPC, rest API servers
- Working with Thrift, Protobufs, etc.
Company Description
Miko is an advanced artificial intelligence innovation lab with a mission to bring AI and robotics to every consumer home. Headquartered in Mumbai, India, our workforce spans several countries, including the
United States, Canada, Europe, and the Middle East. To check out various product offerings, visit Miko's website.
Position Overview:
We seek a highly skilled and experienced Senior/ Lead Software Engineer to join our innovative team. The ideal candidate will have a strong background in Java development and be proficient in various backend technologies and frameworks. The role involves designing, developing, and maintaining high-performance, scalable backend systems. The candidate should be comfortable working in a Linux environment and have hands-on experience with both SQL and NoSQL
databases, as well as modern containerization and orchestration tools.
Key Responsibilities:
• Design, develop, and maintain backend services using Java, Spring Boot, and Vert.x.
• Implement and manage database solutions using SQL and NoSQL databases.
• Work with Hibernate for ORM (Object-Relational Mapping).
• Develop and manage caching mechanisms with Redis.
• Implement messaging and streaming solutions using Kafka.
• Utilize Docker for containerization and Kubernetes for orchestration.
• Perform system designing to ensure high availability, scalability, and reliability of applications.
• Design and develop microservices or monolithic architectures based on project requirements.
• Collaborate with front-end developers and other team members to establish objectives and design more functional, cohesive code to enhance the user experience.
• Write clean, scalable code using Java programming languages.
• Revise, update, and debug code.
• Improve existing software.
• Develop documentation throughout the software development life cycle (SDLC).
• Serve as an expert on applications and provide technical support.
Mandatory Skills and Qualifications:
• Proven experience as a Java Backend Developer.
• Strong expertise in Java, Spring Boot, and Vert.x.
• Proficient in using Hibernate for ORM.
• Extensive experience with Linux operating systems.
• Hands-on experience with Git version control system.
• Solid understanding of SQL and NoSQL databases.
• Experience with Redis for caching.
• Practical knowledge of Kafka for messaging and streaming.
• Proficiency with Docker for containerization and Kubernetes for orchestration.
• Strong understanding of system designing principles.
• Experience with microservices or monolithic architecture.
• Excellent problem-solving skills and attention to detail.
• Ability to work independently and as part of a team.
• Strong communication skills.
Preferred Skills:
• Familiarity with CI/CD pipelines.
• Knowledge of cloud platforms (AWS, Azure, GCP).
• Understanding of network protocols and security.
Educational Qualifications:
• Bachelor's or Master’s degree in Computer Science, Information Technology, or a related field.
Why Miko?
• Cutting-Edge Technology: Work with the latest in AI, robotics, and software development.
• Dynamic Work Environment: Collaborative and inclusive culture encouraging creativity and innovation.
• Career Growth: Opportunities for continuous learning, mentorship, and professional advancement.
• Impactful Work: Contribute to products that enhance the learning and play experiences of children worldwide.
• Global Reach: Be part of a brand that has a significant international presence.
• Innovative Products: Develop revolutionary products like the Miko robot.
• Supportive Culture: Enjoy a diverse, inclusive, and well-balanced work-life environment.
• Competitive Compensation: Receive competitive salaries and benefits packages.
• Entrepreneurial Spirit: Bring your ideas to life in a company that values initiative.
• Community Engagement: Participate in outreach programs and initiatives that give back to the community.

Responsibilities:
- Design and code efficient, scalable systems that can accept feedback from multiple hundred thousand employees and generate insights
- Design efficient and scalable event driven systems to process complex machine learning pipeline
- Experiment with data to come up with unique insights and that can benefit our clients
- Identify libraries and technologies worth experimentation
- Participate in brainstorming sessions to bring more value to our clients
- Investigate performance issues / scalability bottlenecks, existing queries and/or write new queries with performance optimization in mind
- Develop RESTful APIs that can be used by frontend to show insights
- Debug and fix production level bugs as and when they crop up
- Support ad hoc data analytics upon requests by clients, and believe us nothing creates a better DB understanding than handling ad hoc data requests
Requirements:
- 3+ years of experience in architecture and developing high performance web applications
- Experience with systems ingesting/processing high amounts of data is a plus
- In-depth understanding of the entire web development process (design, development, and deployment)
- Experience with SQL and NoSQL database
- Working knowledge of RESTful API paradigms
- Experienced in microservices architecture
- Solid engineering principles and a clear understanding of data structures and algorithms
- Passion for products, empathy for users, and aspiration to make a big impact
Working behind the scenes, the ideal candidate has a unique blend of technical expertise and insatiable curiosity, with a methodical, analytical mindset.
You should be comfortable working alongside a team as well as independently in the design and development of mission-critical websites, applications, and layers of the infrastructure.
Experience with JavaScript, Amazon Web Services (AWS), Git,
The selected candidate must have in-depth knowledge of basic algorithms and data structures. The developer will be responsible for building and maintaining functional and stable web applications.
Develop server-side logic, definition, and maintenance of the central database
Ensure high performance and responsiveness to front-end applications and integrate the elements
Participate in the entire application lifecycle, focusing on coding and debugging.
1.Write clean code to develop functional web applications
2.Gather and address technical and design requirements
3.Building reusable code and libraries for future use
4.Implementation of security and data protection
5.Conduct UI tests and optimize performance.
6.Design robust APIs to support mobile and desktop users
We are looking for a Python Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application; therefore, a basic understanding of front-end technologies is necessary as well.
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Integration of user-facing elements developed by front-end developers with server side logic
- Implementation of security and data protection
- Integration of data storage solutions
1. Design, develop and deliver web services and jobs that powers Niki, India's first transactional bot.
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Qualifications:
1. Minimum of 5 years of software development experience preferably developing e-commerce applications
2. Bachelor’s and/or Master's degree in Computer Science or related field of study
Preferred Qualifications:
1. Fluent in Java or any other object oriented programming languages
2. Knowledge of Design patterns and design principles
3. Experienced in delivering REST style web services
4. Significant experiences in asynchronous and multi-threaded programming
5. Strong CS fundamentals with good hold on DS and Algo.
Good to have:
1. Knowledge of Spring
2. Experience with AWS, Azure or Google Cloud







