303 T Series jobs in India

About Us

Optiply is at the forefront of three rapidly expanding sectors: Software as a Service, Artificial Intelligence, and E-commerce. With our intelligent purchasing software, we empower over 300 web shops and wholesalers to make smarter buying decisions, using predictive analytics to optimize inventory management. We're not just building a product; we're building the future of autonomous inventory management.

Job Description

At Optiply, we run
millions of demand forecasts every day
to optimize the global e-commerce supply chain. As our Time Series Forecasting Engineer, you won't just be building models; you'll be engineering the core intelligence of a system that operates at a massive scale. You will be responsible for the performance, accuracy, and scalability of the algorithms that form the backbone of our product. This is a unique opportunity to make a significant impact in a high-volume, production environment, working across both
Python and R
to solve complex forecasting challenges.

This is what you'll be doing

• Architect, enhance, and maintain our forecasting systems, working across both our Python and R codebases to deliver robust, scalable solutions.
• Take ownership of improving the accuracy and performance of models that are already running on millions of time series daily.
• Research, prototype, and implement next-generation forecasting algorithms (from statistical methods to ML/deep learning) capable of performing on large-scale datasets.
• Enhance and refactor our existing forecasting models in R while leading the development of new
• Develop and own the MLOps pipelines for our forecasting models, including automated training, deployment, A/B testing, and monitoring for performance at scale.
• Collaborate with Backend Engineers and Data Scientists to ensure our forecasting engine is seamlessly and efficiently integrated into our product.

This is who we're looking for

• You have 3–6 years of professional experience building and deploying machine learning models in a high-volume production environment, with a strong focus on time series forecasting.
• Proven expertise in both Python and/or R
  for production-level data science. You are an expert in at least one, with professional, hands-on experience in the other.
• Python:
  pandas, scikit-learn, LightGBM/XGBoost, etc.
• R:
  dplyr, , forecast/fable, tidymodels, etc.
• Demonstrated experience working with
  large-scale data
  and building high-performance, production-grade ML systems.
• Deep theoretical and practical understanding of time series analysis, from classical statistical models (ARIMA, ETS) to modern machine learning techniques.
• Hands-on experience with software engineering best practices and tools, including Git, Docker, and CI/CD pipelines.
• Strong experience with SQL for complex data extraction and analysis.
• You are a pragmatic problem-solver, driven by the challenge of optimizing a complex system and delivering measurable business impact.

Nice to Have

• Experience with probabilistic forecasting and inventory optimization techniques.
• Exposure to cloud platforms (GCP, AWS, or Azure) and MLOps tools (e.g., MLflow, Kubeflow).
• Experience with large-scale data processing tools (e.g., Spark, Dask).
• Prior experience in a SaaS, e-commerce, or supply chain tech company.

This is what we offer

• Competitive Compensation Package:
  Reflects your skills and contributions.
• Holistic Work-Life Harmony:
  We value your personal time and promote a healthy work-life balance.
• Comprehensive Health Coverage:
  Robust insurance plans for your peace of mind.
• Investment in Professional Growth:
  We invest in your development with paid training programs.
• Adaptable Work Hours:
  We offer flexibility in your work schedule.
• Hybrid Work Model:
  Enjoy a blend of remote and in-office work.
• Strategic Career Development:
  We provide personalized growth plans and advancement opportunities.
• Tailored Workspace Setup:
  Get a high-quality PC, monitor, keyboard, and other essentials.
• Social Fridays:
  Wind down the week with casual drinks and foster team camaraderie.

This Job Description made your day?

• Then send us your CV in English and get prepared to meet our team We are excited to see how you can help us scale the future of inventory optimization.

Job Title : PostgreSQL Developer

Job Location : Mumbai

Job Typer : Permanent

Experience : 4-6 Years

Someone who can join within 15-20 Days.

Mandatory:

Postgres DB / Timeseries DB(QuestDB). Strong knowledge in Indexing, Portioning, Performance Optimization etc.

We are seeking a skilled PostgreSQL DBA with deep expertise in PostgreSQL to design, optimize, and manage complex database systems, particularly with large-scale and time-series data workloads. The ideal candidate will have experience in performance tuning, high availability configurations, query optimization, and cloud database operations.

Key Responsibilities :

• Design and manage PostgreSQL clusters (single and replica setups)
• Work with partitioning and indexing strategies for large datasets
• Write and optimize complex time-based queries and work with time-series databases
• Configure and manage WAL buffers, checkpoint settings , and WAL retention for durability and recovery
• Implement database failover handling and recovery mechanisms during data transfers
• Conduct query tuning and performance analysis using real-world metrics
• Manage database partitioning without relying on enterprise versions
• Work with cloud-based DB deployments (AWS RDS, GCP, Azure, etc.)
• Maintain and scale database indexing as data size grows beyond predefined thresholds

Required Skills :

• Strong hands-on experience with PostgreSQL (including WAL, replication, clustering)
• Proficiency in Docker and containerized database environments
• Experience with time-series databases (e.G., TimescaleDB or native Postgres)
• Deep understanding of query performance tuning techniques
• Familiarity with WAL (Write Ahead Log) , checkpointing , and buffer management
• Knowledge of cloud-native DB services and backup/restore strategies
• Ability to handle high availability and failover scenarios

Job Title: Head of Marketing (Brand & Consumer Focus)

Location: Bellandur, Bangalore (On-site only)

Company: Series A Fintech Startup (Backed by Peak XV)

About the Company:

A fast-growing Series A fintech company backed by Peak XV, based in Bangalore, is on a mission to revolutionize consumer finance through innovative technology and customer-centric solutions. The company is young, dynamic, and ambitious, seeking a passionate marketing leader to build its brand and scale its consumer base.

Role Overview:

The company is looking for a Head of Marketing with strong B2C experience to lead all marketing efforts focused on brand building and consumer acquisition. This leadership role involves shaping and executing the marketing strategy to establish a strong brand presence and drive growth in a competitive fintech market.

Key Responsibilities:

• Develop and implement a comprehensive brand strategy to create a differentiated market presence.
• Lead consumer marketing initiatives aimed at driving user acquisition, engagement, and retention.
• Oversee all marketing channels including digital, social media, events, PR, and influencer partnerships.
• Collaborate with product, growth, and data teams to ensure marketing efforts align with business objectives.
• Build and mentor a high-performing marketing team as the company scales.
• Analyze market trends, customer insights, and competitor activities to optimize campaigns and maximize ROI.
• Manage marketing budgets effectively and report on key performance metrics to senior leadership and investors.

Qualifications:

• 10-12 years of marketing experience with a proven track record in B2C marketing, preferably within fintech, BFSI, or consumer technology sectors.
• Demonstrated success in brand building and scaling consumer brands.
• Hands-on expertise in digital marketing, brand communications, PR, and performance marketing.
• Strong leadership skills with experience managing cross-functional teams.
• Data-driven and analytical with excellent decision-making capabilities.
• Excellent communication and stakeholder management skills.
• Ability to thrive in a fast-paced startup environment with a hands-on approach.
• Willingness to work from the Bellandur office in Bangalore; remote work is not offered.

Why Join?

• Opportunity to work with a dynamic and passionate team backed by leading investors.
• A chance to shape the marketing strategy and brand identity of a high-growth fintech startup.
• Collaborative and transparent work culture.
• Competitive compensation and benefits.

Budget: upto-80-85lacs

Job Description:

We are looking for a committed and knowledgeable UPSC Mentor to join our Prelims Test Series team. The mentor will play a key role in developing high-quality MCQs, conducting evaluation-oriented sessions, and guiding aspirants with actionable feedback. This is a dynamic opportunity to work closely with serious aspirants and shape their preparation journey.

Key Responsibilities:

Design and frame high-quality, original MCQs for UPSC Prelims based on current syllabus and trends

Analyze previous year questions and align test series content accordingly

Conduct detailed evaluation-oriented classes to explain solutions and eliminate common mistakes

Collaborate with the content and editorial team to ensure accuracy and relevance

Stay updated with UPSC trends, including CSAT and GS paper changes

Eligibility Criteria:

Must have appeared for UPSC Civil Services Mains examination at least once

Strong conceptual understanding of Prelims syllabus (GS Paper I & II)

Excellent command over English and/or Malayalam

Passion for mentoring and guiding aspirants

Job Type: Full-time

Pay: ₹10, ₹20,000.00 per month

Work Location: In person

Job Title: Head of Marketing (Brand & Consumer Focus)

Location: Bellandur, Bangalore (On-site only)

Company: Series A Fintech Startup (Backed by Peak XV)

About the Company:

A fast-growing Series A fintech company backed by Peak XV, based in Bangalore, is on a mission to revolutionize consumer finance through innovative technology and customer-centric solutions. The company is young, dynamic, and ambitious, seeking a passionate marketing leader to build its brand and scale its consumer base.

Role Overview:

The company is looking for a Head of Marketing with strong B2C experience to lead all marketing efforts focused on brand building and consumer acquisition. This leadership role involves shaping and executing the marketing strategy to establish a strong brand presence and drive growth in a competitive fintech market.

Key Responsibilities:

• Develop and implement a comprehensive brand strategy to create a differentiated market presence.
• Lead consumer marketing initiatives aimed at driving user acquisition, engagement, and retention.
• Oversee all marketing channels including digital, social media, events, PR, and influencer partnerships.
• Collaborate with product, growth, and data teams to ensure marketing efforts align with business objectives.
• Build and mentor a high-performing marketing team as the company scales.
• Analyze market trends, customer insights, and competitor activities to optimize campaigns and maximize ROI.
• Manage marketing budgets effectively and report on key performance metrics to senior leadership and investors.

Qualifications:

• 10-12 years of marketing experience with a proven track record in B2C marketing, preferably within fintech, BFSI, or consumer technology sectors.
• Demonstrated success in brand building and scaling consumer brands.
• Hands-on expertise in digital marketing, brand communications, PR, and performance marketing.
• Strong leadership skills with experience managing cross-functional teams.
• Data-driven and analytical with excellent decision-making capabilities.
• Excellent communication and stakeholder management skills.
• Ability to thrive in a fast-paced startup environment with a hands-on approach.
• Willingness to work from the Bellandur office in Bangalore; remote work is not offered.

Why Join?

• Opportunity to work with a dynamic and passionate team backed by leading investors.
• A chance to shape the marketing strategy and brand identity of a high-growth fintech startup.
• Collaborative and transparent work culture.
• Competitive compensation and benefits.

Budget: upto-80-85lacs