About MoEngage
MoEngage is a fast-paced startup that’s helping companies run smart marketing efforts in their effort to reach the customer. We are a leading Marketing Technology Stack provider that is helping brands redefine their customer engagement in the mobile era. Brands use MoEngage to drive long-term, personalised and context-based engagement across channels to help achieve increased customer retention as well as customer LTV. Sitting at a conflux of diverse technologies like Artificial Intelligence, Big Data, Web & Mobile platforms, MoEngage technology analyses billions of data points generated by customers and their devices, to predict customer behavior and build marketing campaigns that proactively engage users.
In just four years since inception, MoEngage is working with leading brands across e-commerce, entertainment, travel, publishing and banking domains among others. With marquee clients like Vodafone, Oyo, Airtel, McAfee, MoEngage has over 125+ paying Customers in the Enterprise & Internet companies space in India, US, South East Asia & EU. With a global presence spanning 35 countries, MoEngage has offices in San Francisco, Berlin, Jakarta, and Bengaluru.
Today, MoEngage is an industry pioneer in the space and engages more than 350M devices. This includes approximately 40B events tracked per month, 30B+ messages sent, to millions of users across the globe.
As part of the Engineering team at MoEngage, here are some things you can expect:
- Take ownership and be responsible for what you build - no micro management
- Work with A players (some of the best talent in the country), and expedite your learning curve and career growth
- Make in India and build for the world at scale of 350M active users, which no other internet company in the country has seen
- Learn together from different teams on how they scale to millions of users and billions of messages.
- Explore the latest in topics like Data Pipeline, MongoDB, ElasticSearch, Kafka, Spark, Samza and share with the team
and more importantly have fun while you work on scaling MoEngage.
About Push team,
Push team is one of the core teams at MoEngage, responsible for sending close to a billion notifications everyday to help clients engage their users better. As a member of the Push team, you will be working on developing high performance solutions to deliver personalised and context-based notifications across various channels to help achieve increased customer retention as well as customer LTV. You will also be working on designing and building features to help clients to provide customised experience for end users allowing them to have a more personalised experience at scale. Here you will have a chance to own systems and develop features end to end i.e right from inception to deployment. Though we work at scale, reliability is of utmost importance for us and we build in house solutions like Campaign Watcher & AutoBatchRunner to ensure 100% transparency and delivery of notifications
- Scaling campaign sending system to ensure industry leading delivery times (40 Million notifications under 2 minutes)
- Rich campaign content delivery and templating support
- Build and develop features to have appealing and consistent experiences across channels which touch 200+ customers and 200+ million users!
Skill Requirements
- Proven experience in handling large infrastructure and distributed systems
- Familiarity with Python related technologies and frameworks like Django or Pyramid.
- Familiarity with at least one of the cloud computing infrastructure - GCP / Azure / AWS
- Familiarity with task queue frameworks like Celery or Pika is a plus.
- Tech Stack - Python, Falcon, Elastic Search, MongoDB, AWS (SQS S3), Linux, Map Reduce

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We are looking for an experienced SDE-3 Backend Engineer (Node.js) to lead the backend engineering pod responsible for third-party integrations, observability, and engineering support.
The role requires someone who is technically strong in Node.js, TypeScript, databases, and backend system design, and who can remain hands-on while guiding engineers and working closely with internal teams and external partners.
Key Responsibilities
- Own delivery, quality, and production stability for third-party
- integrations, observability, and engineering support.
- Own technical design, architecture decisions, code reviews, and delivery quality for services owned by the pod.
- Drive strong engineering practices across design reviews, code reviews, testing, documentation, release discipline, and operational readiness.
- Design, build, and maintain scalable backend services and APIs using Node.js and TypeScript.
- Own integrations with banks, payment partners, fintech partners, and other external systems.
- Ensure partner integrations are reliable, secure, well-documented, and easy to support.
- Build monitoring, alerting, dashboards, and visibility across critical services and partner workflows.
- Create and maintain runbooks, SOPs, dashboards, and troubleshooting guides for critical services and partner workflows.
- Drive timely resolution of production issues, partner issues, and internal escalations.
- Perform RCA for incidents and ensure long-term fixes are implemented.
- Mentor junior engineers and improve engineering practices within the pod.
- Strong hands-on experience in Node.js and TypeScript backend development.
- Strong database skills, including schema design, query optimization, indexing, transactions, and performance tuning.
- Strong understanding of building scalable, performant, resilient, and fault-tolerant backend systems.
- Experience with third-party integrations, webhooks, callbacks, retries, timeouts, and error handling.
- Strong debugging and production issue resolution skills.
- Experience with logging, monitoring, alerting, dashboards, and observability tools is preferred.
- Good understanding of secure API design, authentication, authorization, and data protection.
- Exposure to AWS, Docker, Kubernetes, CI/CD, Grafana, Prometheus, ELK, or similar tools.
- Ability to guide and mentor engineers while remaining hands-on.
- Ability to drive delivery, manage technical execution, and ensure quality within the pod.
- Strong communication skills for working with internal teams and external stakeholders.
Required Skills & Qualifications
- Bachelor's/Master’s in Computer Science or related field
- 5–8 years of backend development experience
- Strong in Java, Spring Boot, REST APIs, and microservices
- Hands-on experience with MySQL/PostgreSQL and NoSQL databases
- Strong debugging, problem-solving, and communication skills
- Ability to work independently and in cross-functional teams
Preferred Traits
- Proactive mindset with a knack for identifying and fixing bottlenecks
- Detail-oriented with a passion for clean, maintainable code
Team-oriented with a drive for continuous learning and improvement
Work Location - Bangalore (Should be ready to relocate)
Kindly go through the JD & company details if interested please revert with below details & acknowledge with your availability.
Mode of work: Hybrid weekly 2/3 Times Mumbai/ Bangalore location.
While you may already know about Wissen and the company history, here is a quick rundown for you.
INTERVIEW PROCESS:
- Hacker earth assessment
- Round 1
- Round 2
- Final Round
About Wissen Technology:
• The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015.
• Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products.
• Our workforce consists of 550+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
• Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments.
• Globally present with offices US, India, UK, Australia, Mexico, and Canada.
• We offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
• Wissen Technology has been certified as a Great Place to Work®.
• Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.
• Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.
We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, MSCI, State Street, Flipkart, Swiggy, Trafigura, GE to name a few.
Website : www.wissen.com
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Job Description:
As per our conversation, please find below the job description for your review.
· Strong written/verbal communication skills
· Minimum 4-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork join pool and other threading concepts)
· Good knowledge of the JVM with an understanding of performance and memory optimization.
· Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
· Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.
· Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
· Expert level understanding of Object-Oriented Concepts and Data Structures
· Good experience in Database (Sybase, Oracle, or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.
· While you may already know about Wissen and the company history, here is a quick rundown for you.
A tick against the following skill sets would surely strengthen the candidature
- Strong PHP, JS fundamentals
- PHP frameworks: PHP Laravel
- JS frameworks: Vue.JS
- RDBMS: MySQL, Mongo DB
Job Description:
We are looking for a passionate Backend developer with a focus on building maintainable and scalable systems. The developer will be responsible for the design and development of Jodo’s backend platforms. You will be closely working with Product Managers and Frontend developers to gather requirements and implement features. As a senior developer in the Team, you will be taking ownership of services/systems and be a mentor to other developers in the team.
Responsibilities:
● Own and drive the development of new features
● Lead design and development of the Jodo backend platform
● Troubleshoot production defects and performance issues
● Write reusable code/modules
● Optimize for speed of development/delivery
● Collaborate with frontend developers for integration
● Identify opportunities for automation
● Make cloud(AWS) infrastructure/services scalable and secure
Qualifications:
● 5+ years of proven experience as a Backend developer
● Experience in working with distributed systems
● Proficient in building Microservices/RESTful APIs with any modern tech stack
● Working knowledge of relational and nonrelational databases
● Prior working knowledge of Python/Django is a big plus
● Familiarity with modern CI/CD tools
● Knowledge of AWS or any other Cloud Platform services
● Champion code quality and drive best practices
● Ability to analyze and convert business requirements into technical requirements
● Self-starter and ability to take the ownership
● Prior experience working in a startup environment is great to have
- Full Stack developer (.Net): (experience 3 to 6 years)
- Experience in designing multithreaded/concurrent/distributed systems.
- Experience in .Net framework and C# programming is required (3+ years).
- Experience in working on scalable non-blocking server side frameworks like Spring stack(2+ years)
- Experience with both SQL and NoSQL databases, Message brokers. ex: Postgres/MySQL, MongoDB/DynamoDB/Redis/Neo4j, Kafka (2 +years)
- Experience in Front end language and frameworks. JavaScript, must be an expert in one of the front end frameworks (ex: React) (2+)
- Understand cloud technologies and should have deployed applications or products in popular cloud platforms like AWS, GCP, MS Azure, etc (2+ years).
Optional:
- Experience with BigData is a big plus
- Knowledge of functional programming principles is a plus.
- Experience in HTML5 and CSS3
About the Role
In this role, you'll work on design, implementation, and test for Dremio's system internals. If you want to be part of a fast-moving, fun, and accomplished team, we'd love to hear from you.
Responsibilities & ownership
- Own design, implementation, testing, and support of next-generation features related to scalability, reliability, robustness, usability, security, and performance of the product.
- Capable of working Individually and collaboratively with other engineers.
- Collaborate with support and field resources to make sure that customers are successful with Dremio
Requirements
- Fluency in Java and/or C++ with 3 to 5+ years of experience developing production level software
- Strong foundation in data structures, algorithms, multi-threaded and asynchronous patterns and their applications towards developing scalable systems
- Experience developing scalable distributed systems and deploying, scaling, and managing microservices
- Experience with containers and kubernetes for orchestration and container management in private and public clouds (AWS, Azure, Google Cloud) a plus
- Excellent communication skills and affinity for collaboration and teamwork
- Interested in and motivated to be part of a fast-moving startup with a fun and accomplished team
- Startup experience a plus
- B.S. or M.S in Computer Science or a related technical field or equivalent practical experience
Our client develops, publishes and distributes highly engaging games to a wide audience covering mobile, social and online platforms. Their group of architects are always attempting new and radical stuff that enhances the creative programming and gaming stages, keeping the players constantly glued and wanting for more.
Funded by SnapDeal founders, it is a cross platform gaming organisation focused on real money gaming and strategy games. The founder is an INSEAD and IIT-B alumni with more than 10 years of work experience across various countries.
- Handling the server side programming of the multiplayer gaming application
- Writing scalable, robust,, testable, efficient, and easily maintainable code
- Translating software requirements into stable, working, high performance software
- Translating design mockups and prototypes into working applications.
- Building customer facing technology products, Developing Highly Scalable Code and Working Closely with Engineering and Product Team.
- Building social, web and mobile based games for users across India
What you need to have:
- Candidates with experience in Go / Python / Erlang will be preferred
- Working experience in a Product StartUp (Internet / E-commerce) building scalable applications.
- Hands on experience in system architecture and gaming apps
- Good spoken and written communication skills.
- Good team player.
- Sharp analytical abilities with proven design skills
- Able to think critically of the current system in terms of software development
people never feel the need to carry cash or cards again. We believe India is at the cusp of a new
mobile revolution, which will change the way we manage our money on the go. We see ourselves
facilitating this change, through technology and dogged customer centricity.
At PhonePe, we take extra care to make sure you give your best at work, Everyday! And creating the
right environment for you is just one of the things we do. We empower people and trust them to do
the right thing. Here, you own your work from start to finish, right from day one.Being enthusiastic
about tech is a big part of being at PhonePe.
If you like building technology that impacts millions, ideating with some of the best minds in the
country and executing on your dreams with purpose and speed, join us!
Role
As a senior software engineer,
● You will build Robust and scalable web-based applications
● You will need to think of platforms & reuse
● Build abstractions and contracts with separation of concerns for a larger scope
● Drive problem solving skills for high-level business and technical problems.
● Do high level design with guidance; Functional modelling, break-down of a module
● Do incremental changes to architecture: impact analysis of the same
● Do performance tuning and improvements in large scale distributed systems
● Mentor young minds and foster team spirit
● Breaks down execution into phases to bring predictability to overall execution
● Work closely with Product Manager to derive capability view from features/solutions
● Lead execution of medium sized projects
● Work with broader stakeholders to track impact of projects/features and proactively
iterate to improve them
As a senior software engineer, you must have
● Extensive and expert programming experience in at least one general programming
language (e.g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested
code.
● Experience with multi-threading and concurrency programming
● Extensive experience in object oriented design skills, knowledge of design patterns, and
huge passion and ability to design intuitive module and class-level interfaces
● Excellent coding skills – should be able to convert design into code fluently
● Knowledge of Test Driven Development
● Good understanding of databases (e.g. MySQL) and NoSQL (e.g. HBase, Elasticsearch,
Aerospike etc)
● Strong desire to solving complex and interesting real world problems
● Experience with full life cycle development in any programming language on a Linux
platform
● Go-getter attitude that reflects in energy and intent behind assigned tasks
● Worked in startup like environment with high levels of ownership and commitment
● BTech, MTech, or PhD in Computer Science or related technical discipline (or
equivalent).
● Experience in building highly scalable business applications, which involve
implementing large complex business flows and dealing with huge amount of data.
● 5+ years of experience in the art of writing code and solving problems for large Scale.
● Open communicator who shares thoughts and opinions frequently, listens intently and
takes constructive feedback
As a senior software engineer, good to have
● Ability to drive design and architecture of multiple subsystems
● Ability to break-down larger/fuzzier problems into smaller ones in the scope of the
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● Understanding of the industry’s coding standards and an ability to create appropriate
technical documentation.









