Java/J2EE Developer:
SquareShift is a young and fast-growing cloud consulting company, solving cloud challenges through excellence in technology, thought leadership, and quality in execution. We are based in Singapore, with a world-class engineering team in India.
Founded by serial entrepreneurs, we are a team of tech-enthusiasts who have strong expertise in enterprise product development and cloud technologies. As an early and core member of the team, you will work with founders and will own the organization's business development efforts.
- 5+ years of experience in Java and J2EE
- Expertise in Object Oriented Programming and Design Patterns
- Experience with Web Services (SOAP/REST), JMS, XML
- Experience working with relational databases like Oracle, MSSQL
- Proficient in writing SQL Queries and knowledge on PL/SQL
- Experience with multi-tiered application architecture
- Knowledge of writing secure and optimized code
- Experience with Version Control Systems preferably GIT
- Working experience of build and continuous integration tools – MAVEN and JENKINS
- Strong knowledge of unit testing technologies – JUNIT
- Exceptional defect analysis, triaging and fixing skills
- Experience in Agile Software Development (Scrum or Kanban)

About SquareShiftco
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• Ruby
• Rails framework
• MySQL
• API development
• Design Patterns
Develop, test, and maintain all APIs
• Manage and maintain SQL and No-SQL tables, data, and stored procedures within all databases
• Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement
• Collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive code to enhance the user experience and support analytical products
• Troubleshoot and diagnose production issues
Experience: 5+ Years
• Experience in Core Java, Spring Boot
• Experience in microservices and angular
• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
• Good knowledge of multi-threading
• Basic working knowledge of Unix/Linux
• Excellent problem solving and coding skills in Java
• Strong interpersonal, communication and analytical skills.
• Should be able to express their design ideas and thoughts
Job Title: Senior Software EngineerLocationExperienceJob DescriptionWe are seeking a Senior Software Engineer to join our dynamic engineering team, focusing on designing, developing, and optimizing large-scale ad technology systems. This role requires expertise in building high-performance, distributed systems capable of handling millions of transactions per minute. You will work closely with cross-functional teams to enhance the scalability, robustness, and performance of our real-time bidding systems.
- ResponsibilitiesDesign and implement high-performance microservices to handle large volumes of real-time data requests.
- Collaborate with the AdExchange team to optimize real-time ad buying, selling, and auctioning processes.
- Lead the development and enhancement of key features such as loss notifications and bidder engagement strategies.
- Build A/B testing mechanisms to optimize bidder responses and URL accuracy.
- Improve the scalability and reliability of critical services, utilizing advanced monitoring tools like Prometheus and Kafka.
- Conduct code reviews, create design documents, and mentor junior engineers.
- Manage end-to-end project lifecycles, from architecture design to deployment in production environments.
- Required SkillsProficiency in Java, Docker, Aerospike, Kafka, and MySQL.
- Strong understanding of distributed systems, microservices, and real-time bidding technologies.
- Experience in optimizing system performance to handle high-throughput, low-latency requirements (600,000+ requests/min).
- Expertise in monitoring and logging tools such as Prometheus, Grafana, and log management systems.
- Knowledge of cloud technologies (AWS or similar).
- Strong problem-solving skills and experience in A/B testing for optimizing system components.
- Preferred SkillsExperience in ad technology or large-scale data processing systems.
- Familiarity with JavaScript, REST APIs, and integration workflows.
- Hands-on experience with Kubernetes and event-driven architectures.
Job Location: Pune
Experience: 4- 5 years
Functional Area - IT Software - Application Programming , Maintenance
Role Category : Programming & Design
Requirement / Job Description:
Core Skills:
Strong experience of Core Java (1.7 or higher), OOPS concepts and Spring framework (Core, AOP, Batch, JMS)
Demonstrated design using Web Services (SOAP and REST)
Demonstrated Microservices APIs design experience using Spring, Springboot
Demonstrable experience in Databases like MySQL, PostgreSQL, Oracle PL/SQL development etc
Strong coding skills, good analytical and problem-solving skills
Excellent understanding of Authentication, Identity Management, REST APIs, security and best practices
Good understanding of web servers like Tomcat Apache, nginx or Vertex/ Grizzly, JBoss etc
Experience in OAuth principles
Strong understanding of various Design patterns
Other Skills:
Familiarity with Java Cryptography Architecture (JCA)
Understanding of API Gateways like Zuul, Eureka Server etc..
Familiarity with Apache Kafka, MQTT etc.
Responsibilities:
Design, develop, test and debug software modules for an enterprise security product
Find areas of optimization and produce high quality code
Collaborate with product managers and other members of the project team in requirements specification and detailed engineering analysis.
Collaborate with various stake holders and help bring proactive closure on the issues
Evaluate various technology trends and bring in the best practices
Innovate and come out of the box solutions
Adapt, thrive and deliver in a highly evolving and demanding product development team
Come up with ways to provide an improved customer experience
Requirements
Senior Software Engineer (Java)
We are looking for a Senior Software Engineer - Java
If you're a creative problem solver who is eager to develop amazing products and hungry for a new adventure, a word class workplace is waiting for you in the heart of Kolkata.
An exhaustive list of expectations :
✓ Design and implement cutting-edge applications
✓ Participate in code reviews and application debugging and diagnosis.
✓ Practice modern software development methodologies such as continuous delivery, and scrum.
✓ Collaborate with product managers and engineers to build scalable systems enabling innovative ordering experiences.
Requirements -
✓ Knowledge and 5+ years of experience in developing Java applications
✓ A completed technical degree in Computer Science or any related fields.
✓ Profound knowledge and working experience with Java Frameworks (Springboot) and SQL databases.
✓ Solid experience in the design and implementation of Restful APIs and design patterns.
✓ Strong knowledge in Core Java, REST , Spring Framework, Spring Boot Microservice , JPA (e.g. Hibernate, OpenJPA, etc.) , Docker, Jenkins, ELK Stack
✓ Experience working with NoSQL Technologies and interest in Elasticsearch, and Microservices architectures.
✓ Curiosity, out of box problem-solving abilities, and an eye for detail.
✓ Passion for clean code
What really makes us interested in you - You are self-motivated. You think like an entrepreneur, constantly innovating and driving positive change, but more importantly, you consistently deliver stupendous results.
Number of position – 3
Job Location – kolkata, Sector 5
▪ Experience in developing internet web applications using Java/J2EE technologies.
▪ Experience in different modules of Spring framework like Dependency Injection (IoC), Spring MVC, Spring ORM along with JPA.
▪ Experience in Java Version 7.0+. Good experience with JMS, Spring & Hibernate.
▪ Experience in identifying database solutions for a given problem, preferably MySQL (good to have)
We strongly believe in: Innovation, Perseverance, Compassion, Value Creation & Ownership
Qualifications - MCA or B.E/B.Tech
Core Skill Sets :
Core Programming Language: JAVA 8
o Good command on basics/core.
o Sound knowledge of OOPS concept.
o Practical implementation using Collections.
o Problem solving skills using Collections/Java Beans/OOPS concept.
Web Scripting Language: JavaScript, JQuery, HTML 5
Web Programming Language: J2EE
o Knowledge of MVC architecture.
o Able to design a basic web-application using MVC architecture including database usage.
Database: Preferably Oracle/MySql
o Able to write sql queries.
o Knowledge of sql joins.
o Knowledge of some basic sql functions.
o Basic idea of stored procedures.
Additional Skill Sets :
XML/JSON/CSV
o Knowledge of reading/writing XML/JSON/CSV documents.
Web-service
o Knowledge of writing web-service (REST Full).
Web Framework
o Struts 2/Spring.
Database Framework
o Hibernate (using Spring JPA would be preferable).
Maven
Web/Application Server: Apache/Tomcat/JBoss/Weblogic/Websphere
o Basic experience of working/deployment on J2EE servers.
OS Platform: Windows/Linux.
Development Tool: Eclipse.
Purpose of the Position :
The employee would be responsible to build core and web-based applications having technical
implementation of XBRL/SDMX concept.
The employee would be responsible to write sql/procedures for the core/web-based application.
The employee would get a deep exposure on working with very good volume of data having such
database architecture capable of handling the same.
The employee would be responsible to build various web-services to be used by language
independent applications.
The employee would be very much responsible to work on standard technology in various parts
of the project.
About Company :
We at IRIS Business Services Ltd. are on a mission to make XBRL simple by delivering intuitive, easy,and user-friendly XBRL products and solutions to organizations globally. The IRIS team of 400+ people works out of offices in Mumbai and international offices in the United States, Singapore, United Kingdom, and the UAE.
Founded in 2003 by professionals with extensive experience in financial content and technologymanagement, IRIS Business Services ranks high on independent XBRL Quality Assessments across theglobe. We combine automation, technology, and innovation to provide solutions in the XBRL space —such as taxonomy creation, software products and more.
As a Java Developer, you will be part of the organization’s Technology team. This is an opportunity for you to make the organization’s products successful in the Indian as well as international market. You will be responsible for product development and will work closely with the stakeholders.
For more information, please visit http://www.irisbusiness.com" target="_blank">http://www.irisbusiness.com
If this opportunity sounds perfect to you, we encourage you to apply for it enthusiastically.

Description
Experience: 1.5 to 3 yrs
* Hands on work experience developing in Java and J2EE
* Hands on work experience developing in JavaScript
* Extensive working experience in Springboot
* Good to have No SQL (Mongo DB) and My SQL Exposure
* Good to have experience in AWS cloud environment
* Designing, developing, troubleshooting and debugging software within a project scope ensuring that work product meets end user acceptance criteria.
* Managing self-directed assignments to resolve software defects or implement features to meet schedule commitments with a high-level of quality.
* Acquiring knowledge of industry and company standards, tools and technology with a focus on pragmatic application to business-focused software solutions through initiative and self-study
Requirements
Primary Skill Java Springboot, Java Script
Good to have Mongo Db (No Sql), My SQL and Exposure to AWS
Benefits
Salary:300000 LPA to 500000 LPA

