Mid-level Software Engineer Full Stack jobs at Ebay in India, Bengaluru

What you will accomplish :

• Design, deliver, and optimize high-performance, large-scale applications, data pipelines, and ML service infrastructure with exceptional speed and reliability.

• Enhance core products by skillfully integrating, fine-tuning, and deploying advanced machine learning models for optimal performance and impact.

• Command the full software development lifecycle—from initial design and architecture to coding, testing, deployment, and maintenance—while producing clean, efficient, and documented code.

• Develop and execute sound technical strategies for complex projects, taking into account business goals, timelines, and long-term impact.

• Work closely with product managers and partners to translate business requirements into robust technical solutions, ensuring alignment across teams.

• Take ownership of cross-team engineering efforts and guide junior team members, setting a high standard for technical excellence and professional growth.

• Drive innovation by developing novel solutions to challenging problems and actively contribute to a culture of knowledge sharing by both teaching and learning from others.

What you will bring :

• Masters in Computer Science or a related field with 7+ years of experience (or BS/BA with 8+ years) in building large-scale distributed applications and backend services.

• A solid foundation in Data Structures, Algorithms, Object-Oriented Programming, Software Design/architecture, and core Statistics knowledge

• Experience in the close examination of data, computation of statistics, and deriving of data insights

• Proven experience designing and operating Big Data processing pipelines (Hadoop, Spark) and working with NoSQL databases or key-value stores (e.g., MongoDB, Redis).

• Hands-on experience with the end-to-end lifecycle of machine learning, including model deployment and application at scale. Experience in AI research or industrial recommendation systems is a significant plus.

• Experience with cloud services and familiarity with Large Language Models (LLMs) or prompt engineering is highly desirable.

• A passion for technical excellence, excellent communication skills, and a "can-do" attitude with a willingness to learn and master new technologies.

• What you will bring:

• Bachelor's Degree in Computer Science or closely related field with 8 years of relevant experience or MS with 6 plus years’ experience

• Specializing in Tax to innovate and change the eBay Payments experience

• Expertise in Tax software solutions like Vertex or similar.

• Experience with SQL and relational databases as well as NoSQL databases such as MSSQL, PostgreSQL, Dynamo

• Unit test with mock (Jest or Jasmine preferred) , Automation testing is a plus.

• Understanding of how to create modular and extensible APIs.

• Proficient at using appropriate security, documentation, and/or monitoring best practices.

• Familiar with Agile/Scrum methodologies

• ​​Experience in fixing accessibility issues is a plus.

• 1+ years of experience in applying AI to practical and comprehensive technology solutions [Nice to Have]

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What you'll do and learn:

• Translate requirements to software design and create clean, efficient, extensible, maintainable code.

• Practices evidence-centered design making features testable, ensuring high quality and improving velocity in continuous delivery.

• Manage project features, break into sub-tasks, identify and resolve issues for efficient execution.

• Provide technical guidance, code review for immediate team and other teams, coaching, and mentorship to individual team members.

• Identify gaps and issues across systems and functional areas, propose solutions, build the engineering roadmap, and drive resolution.

• Leads and improves E2E testing quality and increases delivery velocity across features.

• Responsible for sub-systems within a large domain, possessing in-depth knowledge and expertise. Taking full responsibility for the entire software life cycle, including design, development, testing, deployment, observability and monitoring.

• Serve as a key player in influencing and guiding others towards the right technical decisions.

• Identifying areas of features likely to change and integrating flexibility in the design for these areas improving engineering velocity.

• Collaborate effectively with cross-functional partners to develop innovative solutions that adhere to development goals and principles.

What you bring:

• Innovative, team player, excellent communication and decision-making

• Strong sense of ownership and interpersonal skills to work effectively across teams

• Strong learning ability, self-driven

• Excited about new and innovative technologies within immediate field of expertise

• Learning transferable skills

Qualifications:

• Bachelor's degree in EE, CS or other related field.

• 6+ years of experience in working in Java

• Competency and experience in GraphQL, Spring/Springboot, REST APIs, messaging systems and/or other backend programming languages.

• Building data-driven applications (RDBMS, NoSQL, ElasticSearch)

• Building event driven applications (RabbitMQ, Kafka etc)

• Delivers results in fast-paced environments (agile, TDD, CI/CD)

What Will You Do

We are looking for exceptional engineering tech leaders and architects, who take pride in creating simple solutions to apparently-complex problems. Our Engineering tasks typically involve at least one of the following:

• Architect scalable data pipelines processing billions of items, integrating ML models.

• Design low-latency search/IR services on datasets of hundreds of millions of items.

• Craft API designs and drive integration between data layers and customer-facing applications.

• Design and run A/B tests in production to measure new functionality impact.

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Job Responsibilities

• Architect and drive strategic evolution of data pipelines, ML frameworks, and service infrastructure.

• Define and lead performance optimization strategies for critical systems.

• Collaborate on project scope and define long-term architectural vision.

• Develop and champion technical strategies aligned with business objectives.

• Lead cross-functional architectural initiatives, ensuring coherent solutions.

• Establish and champion organization-wide knowledge sharing and best practices.

Minimum Qualifications

• Passion and commitment for technical excellence

• B.Sc. or M.Sc. in Computer Science or an equivalent professional experience

• ​8+ years of software design, architecture, and development experience, tackling complex problems in backend services and / or data pipelines

• Solid foundation in Data Structures, Algorithms, Object-Oriented Programming, and Software Design

• Architectural expertise in production-grade systems using Java, Python/Scala.

• Strategic design and operational leadership of large-scale Big Data processing pipelines (Hadoop, Spark).

• Proven ability to resolve complex architectural challenges in production software systems.

• Executive-level communication and collaboration skills for influencing technical direction.

• Lead a diversely skilled team members comprising of engineers, ML developers and product owners.

• Drive engineering initiatives that enhance risk management and transaction security, ensuring a customer-centric approach and excellent developer experience.

• Collaborate with cross-functional teams to integrate robust technical solutions aligned with business objectives and focused on customer needs.

• Mentor and develop team members, fostering a culture of continuous learning and growth with emphasis on hiring and retaining top talent.

• Execute eBay’s Risk engineering strategies to achieve measurable performance improvements and optimize developer experience.

• Innovate and influence the adoption of market-leading technology capabilities, rapidly evaluating and scaling new technologies where appropriate.

• Lead cross-team collaborations that support eBay’s overall business metrics.

• At least 12 years of experience in software development, with the latest 4 years as an Engineering Manager.

• Hands-on experience with technologies like Java, JEE, Spark, Hadoop, Apache Flink, RDBMS, NoSql.

• Extensive experience in software development, especially within risk management platforms or related fields.

• Strong technical expertise in solution design patterns, data systems, and machine learning frameworks.

• Proven leadership skills with the ability to mentor and guide engineering teams.

• Excellent communication skills to translate and distill complex technical concepts for various audiences.

• Willingness to travel as needed for this role to collaborate with global teams.

What you will accomplish:

• Lead the design and management of the full lifecycle for our cloud-native products and services. You will build intuitive UIs and customized CLIs to support diverse eBay applications, including frontend, backend, database, and emerging technologies like Machine Learning and GenAI.

• Continuously adapt and integrate the latest open-source technologies (e.g., Kubernetes) to build a platform that guarantees our applications are reliable, efficient, and scalable while meeting our security and operational standards.

• Engineer robust automation and diagnostic tools in Go and Java to streamline platform operations.

• Collaborate closely with internal teams to ensure the seamless validation, adoption, and integration of the eBay Cloud platform.

• Architect and deploy robust observability frameworks that monitor application health, enabling proactive issue resolution and ensuring peak performance and security.

What you will bring:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  

• Minimum of 5 years of hands-on experience in cloud platforms, with a strong focus on building cloud-native applications and developing platforms that support their entire lifecycle.
  

• Proficient in programming with Java, Go, or Python.
  

• Deep expertise in orchestrating containerized applications and building scalable, reliable cloud lifecycle management systems.
  

• Skilled at identifying system-level gaps and cross-functional issues, proposing effective solutions, and driving end-to-end resolution.
  

• Demonstrated ability to lead and mentor team members, manage small projects, and collaborate effectively across teams to drive impactful change.

What You Will Accomplish:

• Build large-scale applications, low-latency APIs, data pipelines, and foundational architectures to support eBay’s business operations and customer experiences.
• Design and implement highly configurable, metadata-driven platforms to enable seamless ingestion of attributes, rules, models, policies, and derived aggregates.
• Develop machine learning models and Gen AI tools to generate insights and improve customer experiences across eBay.
• Partner with architects, business leaders, and industry experts to devise strategies and scalable solutions.
• Be responsible for the entire software lifecycle, including design, development, testing, and experimentation.
• Mentor and lead junior team members by setting examples and guiding them toward success.

What You Will Bring:

• Prefer Technical degree with 3-5+ years of relevant software development experience.
• Strong hands on Machine Leaning experience, AI/ML/Gen AI, LLM's and proven experience in building and running AI/ML/GenAI models in production environments.
• Outstanding programming skills in Java, Scala, and Python, with hands-on experience in frameworks like PyTorch and TensorFlow.
• Proven experience with APIs and Distributed Systems, building and consuming horizontally scalable RESTful APIs, GraphQL, and distributed systems.
• Hands-on experience with technologies like Spark, Flink, and Kafka with practical experience in their use.
• Strong understanding of SQL, NoSQL, and sophisticated data modeling techniques.
• Hands-on experience with the Hadoop ecosystem (HDFS, MapReduce, Hive, Spark) for building and optimizing large-scale data solutions.