Senior Software Engineer (m/f/d)

Remote Indiavia kayzen CareersPosted Oct 13, 2026
Match with my CV

Technical skills

JavaGoC++API developmentSQLNoSQLData engineeringData analysisData science

Methods

Agile

About this role

๐ŸŒ India, Remote

________________________

Hello ๐Ÿ‘‹ I am Servesh, Co- founder and CTO at Kayzen, and I am now looking for a Senior Software Engineer who will be a part of the platform engineering team. ๐Ÿ™Œ

But wait, you have not heard of Kayzen before? ๐Ÿ˜ƒ

Kayzen is a mobile demand-side platform (DSP) dedicated to democratizing programmatic advertising. We enable leading apps, agencies, media buyers, and brands to run programmatic customer acquisition, retargeting, and brand performance campaigns through its self-serve and managed service options. Built on the three core pillars of performance, transparency, and control, Kayzen powers the worldโ€™s best mobile marketing teams with bespoke solutions that fuel business growth and deliver a competitive advantage.

With an unprecedented scale of 160B+ daily ad requests from 1.6B+ unique users worldwide, we serve up to 1B+ ads per day in 180 countries. Kayzen is accessible through our APIs and user interface.

The role

The Platform Engineering team owns the Real-time bidding (RTB) platform, a Real-time budget system, Real-time event processing, stream data processing engine and multiple other complex large-scale distributed components and data pipelines. You will work closely with data scientists, data analysts, product and business teams.

Day to day

As a Senior Software Engineer, you will:

  • Design, code, deploy & maintain highly scalable software components, optimal data pipeline architecture for large- scale data volumes
  • Dive deep into any part of the stack and low-level systems, as well as design broad distributed system interaction
  • Assemble large, complex data sets that meet functional / non-functional business requirements.
  • Build the system required for optimal extraction, transformation, and loading of data from a wide variety of data sources using SQL and โ€˜big dataโ€™ technologies.
  • Create data tools for analytics and data scientist team members that assist them in building and optimizing our product into an innovative industry leader.
  • Mentor junior software engineers

Sounds like you? ๐Ÿ˜‰

We are looking for a candidate with a minimum 5+ yrs of professional experience working in distributed systems.

  • Min. 5 years of experience in coding & implementing complex projects
  • Proficiency in Java is a MUST
  • Deep understanding of Multi-threading, JVM, GC and profiling tools
  • Good knowledge of data structures, algorithms, operating systems, and distributed systems fundamentals.
  • Experience with relational SQL and NoSQL databases, proficiency in working in Unix/Linux-based environment
  • Hands on with AI development tools like (Claude code, Github Copilot etc) and demonstrates AI usage, adoption & agentic coding in day to day work
  • Experience with C++/Golang

nice to have

  • Past Experience in ML/DS is a big plus
  • Ad-tech, marketing-tech experience is a big plus
  • Work comfortably in a collaborative, agile environment, and be excited to learn
  • Degree in Computer Science or a related field
  • What do we offer?
  • Exceptional career growth and learning opportunity
  • A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
  • Direct, day-to-day work experience with the management
  • A fun, driven, and multinational team located across Germany, India, Argentina, Ukraine, Turkey, the UK and soon more countries
  • A flexible work-from-home arrangement: we have office in Bangalore but felly remote mode is possible
  • A 500-dollar home-office setup budget
  • A 1000-dollar annual learning and development budget
  • Regular company events

Before you apply

  • 1Which parts of your CV prove experience with Java, Go, and C++?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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