
Principal Engineer
at Adtech platform - leading business from past 13+ Yrs
- B.Tech/B.E (preferably in Computer Science Engineering)
- 7+ years of hands-on programming experience in building data-driven REST APIs, services & platforms using advanced Java frameworks like Spring, Redis, Node.js etc. with deep focus on integration & scale.
- We also look for hands-on experience with Mysql, Elasticsearch (or Solr) and Nosql stores.
- Our evaluation starts with focus on computer science fundamentals, data structures & algorithms.
- You will have been learning new technologies every week and prefer folks who can use golang/rust for backend development and are familiar with equivalent data stores, index stores and pub-sub technologies.

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Integration Developer
ROLE TITLE
Integration Developer
ROLE LOCATION(S)
Bangalore/Hyderabad/Chennai/Coimbatore/Noida/Kolkata/Pune/Indore
ROLE SUMMARY
The Integration Developer is a key member of the operations team, responsible for ensuring the smooth integration and functioning of various systems and software within the organization. This role involves technical support, system troubleshooting, performance monitoring, and assisting with the implementation of integration solutions.
ROLE RESPONSIBILITIES
· Design, develop, and maintain integration solutions using Spring Framework, Apache Camel, and other integration patterns such as RESTful APIs, SOAP services, file-based FTP/SFTP, and OAuth authentication.
· Collaborate with architects and cross-functional teams to design integration solutions that are scalable, secure, and aligned with business requirements.
· Resolve complex integration issues, performance bottlenecks, and data discrepancies across multiple systems. Support Production issues and fixes.
· Document integration processes, technical designs, APIs, and workflows to ensure clarity and ease of use.
· Participate in on-call rotation to provide 24/7 support for critical production issues.
· Develop source code / version control management experience in a collaborative work environment.
TECHNICAL QUALIFICATIONS
· 5+ years of experience in Java development with strong expertise in Spring Framework and Apache Camel for building enterprise-grade integrations.
· Proficient with Azure DevOps (ADO) for version control, CI/CD pipeline implementation, and project management.
· Hands-on experience with RESTful APIs, SOAP services, and file-based integrations using FTP and SFTP protocols.
· Strong analytical and troubleshooting skills for resolving complex integration and system issues.
· Experience in Azure Services, including Azure Service Bus, Azure Kubernetes Service (AKS), Azure Container Apps, and ideally Azure API Management (APIM) is a plus.
· Good understanding of containerization and cloud-native development, with experience in using Docker, Kubernetes, and Azure AKS.
· Experience with OAuth for secure authentication and authorization in integration solutions.
· Strong experience level using GitHub Source Control application.
· Strong background in SQL databases (e.g., T-SQL, Stored Procedures) and working with data in an integration context.
· Skilled with Azure DevOps (ADO) for version control, CI/CD pipeline implementation, and project management.
· Experience in Azure Services, including Azure Service Bus, Azure Kubernetes Service (AKS), Azure Container Apps, and ideally Azure API Management (APIM) is a plus.
GENERAL QUALIFICATIONS
· Excellent analytical and problem-solving skills, with a keen attention to detail.
· Effective communication skills, with the ability to collaborate with technical and non-technical stakeholders.
· Experience working in a fast paced, production support environment with a focus on incident management and resolution.
· Experience in the insurance domain is considered a plus.
EDUCATION REQUIREMENTS
· Bachelor’s degree in Computer Science, Information Technology, or related field.
Designation: Java Back End Developer
- Strong in Java , Spring Boot, ver.x (Microservices)
- 5+ year’s software engineering experience working with large scale applications and projects.
- Knowledge of best practice software development methodologies and coding standards.
- General knowledge of public cloud infrastructure and data solutions (e.g. AWS)
- Broad experience designing and developing scalable, resilient, performant applications:
- Distributed systems
- Microservices design and implementation
- Experience working on, and deploying, large scale systems in Java
- Experience with relational DBs like MySQL, SQL Server or Oracle.
Required Skills:
- 2+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 4+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
2) Strong experience with Spring and Spring Boot, Spring MVC, Spring Data, Spring Security
3) Experience building REST and SOAP web services using Java, Micro Services
4) Experience with Web Services (JSON, REST, Spring based REST services)
5) Experience with Java and J2EE/Java EE (including servlets, JSP, JDBC)
6) Strong Core Java development
7) Experience with development tools like Eclipse, Git,.etc
8) Experience with web application servers like Tomcat
9) Experience in scripting and working in a Linux/Windows environment
Responsibilities:
- Build scalable and optimized backend APIs / RPCs using Go.
- Experience in developing and maintaining live services (troubleshooting, monitoring).
- Work with designers and developers to structure the APIs and database.
- Implement Admin tools for live ops, events, and economy tweaking.
- Ensure that the backend is secure against hacks like tampering with API calls/data.
- Help evaluate and improve backend architecture for the company.
Requirements:
- Experience in working with relational databases. PostgreSQL is a plus.
- Experience Window: 5 to 10 years on Go (Good to have).
- Solid understanding of any of the existing cloud platforms like AWS/Azure/GCP.
- Experience with docker and containerization.
- Expert knowledge in any backend tech like Go, Kotlin, JAVA, . NET Core, NodeJS, Python, Angular, etc.
- Strong familiarity with system design, algorithms, and data structures.
- Experience in writing APIs and cloud database.
- Experience in CI/CD environments.
- Bonus: Experience with real-time multiplayer backend/networking/ games is plus.
- Bonus: Experience with any BAAS platform (Nakama/Playfab/Gamesparks).
Job Description
Required Skills:
- Demonstrated and strong experience with Java Development (1.8 and above), Spring Boot, ability to design API and RESTful services, and an understanding of transactions
- Strong experience writing Microservices using Java 1.8 and above.
- Good Experience in Behavior Driven Design ( Cucumber , Gherkin ).
- Data design experience in application, noSQL, familiarity with modern technology and architecture (cloud, virtualization, object stores, etc.), and experience with SDLC tools and agile development methodology
- Experience with Angular JS preferred.
- Experience with spring cloud , swagger and devOps tools preferred
- Experience in Domain Driven Design preferred.
- Experience with Mulesoft preferred.
- Experience in SAFe Agile methodology preferred.
- Experience in building presentation layers using Front-end technologies
- Good problem solving skills and strong analytical skills.
- Ability to lead technology initiatives, develop reports, dashboards, and processes to continuously monitor data quality and integrity, an ability to interpret system / business requirements and prepare specification and design document.
Desired Skills:
- Java, J2EE, JDBC , EJB, Servlets,, Messaging Platform, Agile waterfall
This is for our Chennai Office , however work from home can be considered during pandemic or lockdowns .
- Java / JavaScript Developer Job Description (Minimum 2 years Experience in Java)
- Good in Core Java, Multithreading, J2EE, web services (REST, SOAP).
- In-depth knowledge on Java Script and object-oriented technique .
- Should be able to work independently
- Familiar on Front-end technologies like AngularJS framework, HTML5, CSS3 is a real Plus
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applications in support of end user’s requirements. Works on problems of relatively |
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complex scope, through general usage of standard concepts and principles and |
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applications of own judgement. Responsible for delivering results that have direct impact |
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on the achievement of results within the job area as an Individual Contributor. |
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Responsible for driving and leading the analysis, design, development activities on |
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assigned projects. |
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- Involved in entire SDLC lifecycle including analysis, development, fixing and monitoring of issues on the assigned product lines.
- Meets and exceeds standards for the quality and timeliness of the work products.
- Implements, unit tests, debugs and leads integrations of complex code.
- Identify opportunities for further enhancements and refinements to best practices, standards and processes.
- Ensure robust, securely accessible, highly available and highly scalable product that meets or exceeds customer and end-user expectations
Experience
Technical Duties & Responsibilities
3 – 6 Years
With 2-4 years of experience in Scalable Architecture development. We are looking for Independent Contributors, who have good understanding of Microservices based architecture, and a comprehensive awareness of various architectures & their suitability as per product requirements: -
- Can solve problems independently, be responsible for the requirement analysis and design implementation of important business modules, and be familiar with the online deployment environment, able to independently analyse and quickly troubleshoot online faults.
- Familiar with JAVA programming principles, understand their advanced features and class libraries, network and server programming, multi-threaded programming, common open source products
- Experience in SOA EIP using Apache Camel Spring Integration
- High quality coding ability, reusability, low coupling, scalability, high performance, maintainability, high security
- Have the architectural design capabilities of modules and subsystems, master common architectural design methods and patterns
- Understand SOA, event-driven, distributed system principles, large-scale network application structure, message middleware, caching, load balancing, clustering technology, data synchronization, NoSQL
- Have the project experience of RabbitMQ or Kafka
- If the candidate has air fare industry experience, might be priority
Deep expertise and hands on experience in Core java
∙ Hands-on experience with at least 2 years in Spring, Hibernate & Restful web services.
∙ Hands-on experience with at least 3 years in GUI development using Angular/React
, HTML & JavaScript. Added advantage if worked on Angular 5 and above, NodeJS, Bootstrap, jQuery.
∙ Clear understanding of Software Development life cycle and process Oriented. Would be great if worked on Agile or Continuous Delivery (CD) based projects before.
∙ Good fundamentals in Core Programming, JDBC, Object Oriented design & Design patterns
∙ Should have exposure to Oracle SQL. Any other DB apart from Oracle is also fine, provided the fundamentals of RDBMS are clear. Good to have experience in writing Sqls, stored procedures and functions.
∙ Experience in creating & executing unit tests using test driven approach with JUnit or any other equivalent.








