Software Development Engineer Backend Intern

Software Development Engineer Backend Intern at Juspay is a genuinely different kind of internship listing most companies bury their tech stack in a generic modern technologies line but Juspay states directly that its built its entire core business logic in functional programming and describes itself as the largest company in the world doing so at this scale Understanding Juspays actual scale before applying This isnt a small fintech startup Juspay is a multinational payments technology company processing over 300 million daily transactions exceeding 1 trillion in annualized total payment volume with 99 999 reliability serving 500 global enterprises and banks Its headquartered in Bangalore with a global network of 1 200 payment experts spanning San Francisco Dublin So Paulo and Singapore An intern here isnt working on a toy project the systems youd touch handle genuinely massive realworld financial transaction volume What the actual internship centers around Juspays engineering organization is structured around four Centers of Excellence and this backendfocused role sits primarily within one while touching others Backend primary focus Business logic handling evolving payment requirements UPI integrations authentication built with genuine flexibility in mind Working within what Juspay describes as the worlds largest functionalprogramming codebase for a company of its kind Concise expression of complex payment logic plus real API integration work Adjacent exposure across other centers SDK work building frictionless native 1click payment experiences using Juspays proprietary Presto UI framework Data Science deriving intelligence from over a billion transactions to power automated selfhealing payment operations Infrastructure contributing to multidatacenter architecture built for 99 999 uptime at national scale What Juspay is genuinely looking for Genuine enthusiasm for architecting frameworks using deep functional programming languages this isnt a nice to have its central to the role Real interest in solving reliability and performance problems that only emerge at large scale Passion for building lowcode nocode platforms that streamline application development Comfort designing selfservice features that let end users customize applications independently Willingness to manage merchantfacing systems both large and small clients with zeroissue reliability as the bar What genuinely strengthens an application Based on how Juspays broader hiring for similar functionalprogramming roles is described candidates with genuine exposure to Haskell Scala or PureScript specifically stand out general backend experience in mainstream languages alone is a weaker signal here than it would be for a typical backend role given how central FP is to Juspays actual engineering culture What Day0 actually means at Juspay Juspays own listing uses the phrase Welcome to Day0 to describe this internship meaning interns work on missioncritical projects and nextgeneration framework development from the very start not a rampup period of shadowing before real contribution begins The listing is explicit that this is a genuinely challenging environment designed to put you to your best which is worth taking as an honest expectation rather than typical recruiting language Questions Candidates Commonly Have 1 Do I need prior professional experience with Haskell or PureScript to apply Not explicitly stated as mandatory but given how central functional programming is to Juspays actual engineering culture genuine handson exposure even from personal projects or coursework meaningfully strengthens an application 2 Is this internship remote or fully onsite Based on the listing and broader hiring patterns for Juspays Bangalore internships this is genuinely an onsite role though some independent sources mention certain hiring tracks starting remotely before requiring office presence confirm this directly during the application process 3 Does completing this internship lead to a fulltime offer Juspays own listing doesnt explicitly guarantee conversion though independently reported data suggests a meaningfully high conversion rate for strongperforming interns treat this as a realistic possibility worth working toward not a confirmed outcome 4 Why is the stipend information for this role so inconsistent across sources Different platforms report vastly different figures from 40 000 to 60 000 month likely reflecting different hiring cycles tracks or unverified crowdsourced estimates Candidates should confirm the actual figure directly with Juspay rather than relying on any single thirdparty source