Harshit Kumar Jain

Backend Engineer

Bengaluru, Karnataka, India3 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Achieved 6x revenue growth in campaigns.
Delivered 40% reduction in operational issues.
Enabled 50% increase in MCF revenue.

Stackforce AI infers this person is a Backend-focused Software Engineer in E-commerce.

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Skills

Core Skills

Backend DevelopmentSystem DesignCloud And Infrastructure

Other Skills

APIsAWSAWS CloudFormationAWS IAMAlgorithms & Problem-SolvingAmazon EC2Amazon S3Amazon SNSAmazon SQSAmazon Web Services (AWS)CC++CSSCloud & Distributed SystemsCompetitive Programming

About

Impact-focused Software Development Engineer II (SDE-2) at Amazon with 3.5+ years of experience in scalable system design, cloud-native development, and distributed backend engineering. Specialized in building secure, cost-efficient, and high-performance systems powering global logistics and seller platforms. Proven success in delivering impactful solutions, from 35% improvements in slotting efficiency and 6x revenue growth in campaigns, to 40% reduction in operational issues and 70% faster incident resolution through secure architectures. Skilled in Java, AWS, microservices, APIs, and event-driven architectures with strong cross-team collaboration and system design expertise. Passionate about solving complex engineering challenges and driving measurable business outcomes. Open to opportunities in the US, Canada, Europe, Singapore, Dubai, and Australia to design and scale world-class backend systems.

Experience

Amazon

3 roles

Software Development Engineer II

Jul 2025 – Present · 8 mos

Working on Fees and Payments.

Software Development Engineer I

Jul 2022 – Jun 2025 · 2 yrs 11 mos

Designed and shipped Multi-Channel Fulfillment (MCF) capabilities enabling 900+ merchants
to utilize Amazon logistics from external platforms like eBay and Shopify.
Resulting in 77K+ units processed with 94% on-time delivery and generating ₹7M+ revenue
per quarter.
Contributed to 781 new acquisitions and 43% MoM growth.
Defined and deployed new fee types and financial event structures, enhancing tracking precision
by 20% and reducing reporting latency by 30%.
Managed full event lifecycle—from generation to reporting—across Seller Central and 5+
internal platforms.
Delivered Pay-on-Delivery optimizations for MCF, enabling the Cash on delivery payments for
MCF use cases, increasing MCF revenue by 50%.
Architected Dynamic Discounts, and scalable reimbursement frameworks across 3+ fee types.
Enabling the program managers to create discounts for merchants, increased the overall
revenue by 25% across multiple fees.
Spearheaded a mobile-first overhaul of the Seller Appeals platform for 5M+ users, halving
account reinstatement turnaround time.
Developed onboarding APIs, accelerating seller activation rate by 50% and improving platform
profitability.
Built real-time monitoring tools and scalable APIs, cutting operational issues by 40%.

Multi-Channel Fulfillment (MCF)Event Lifecycle ManagementDynamic DiscountsReal-time Monitoring ToolsOnboarding APIsBackend Development+1

Software Development Engineer Intern

Jan 2022 – Jun 2022 · 5 mos

Migrated core services to AWS using serverless and containerized solutions, reducing infra cost
by 35% and doubling deployment speed.
Engineered resilient data pipelines to process 2M+ records per week with high fault tolerance.

AWSServerless SolutionsData PipelinesCloud and InfrastructureBackend Development