Java & WSO2 Developer at MS · Chennai · 5 - 10 years · ₹1L - ₹15L / yr · Posted 4 Jul 2023
Purpose
To design, develop, test, and maintain integrated software applications, systems, and platforms
Responsible for ensuring that the software created is reliable, scalable, and secure
The candidate should use his/her expertise to maintain enterprise wide upstream and downstream integration
solutions that help organizations achieve their business goals and provide value to end-users
Key Accountabilities
Responsibilities will include but will not be restricted to:
Designing and developing solutions at middleware and integration layer
Ensure the best standards are followed for integrating with multiple upstream and downstream
applications
Documenting and Developing APIs which are fault tolerant, performance oriented and allow for publishing
across multiple sources
Ensure management of the interfaces on the WSO2 EI platform
Ensure continuous monitoring, troubleshooting, and debugging
Ensuring that the integrations development is part of the overall CI/CD pipeline
Working with stakeholders to ensure that integration solutions meet business requirements and are
delivered on time
Technical Requirements
A Bachelor’s degree in Computer science, software engineering, or any other equivalent field
Has 6+ years of experience in the field of software engineering or software development
Experience with WSO2 middleware technologies like WSO2 Enterprise Integrator (EI), WSO2 API Manager,
and WSO2 Identity Server
Experience in developing multiple type interfaces such as SOAP, REST, WebHooks, GraphQL and having
knowledge of working on changing one type to other
Software development skills including proficiency in a modern programming language such as
Java/C++/Python/Golang.
The ideal candidate should have worked on application development within an enterprise ecosystem.
The person should also have the necessary knowledge to connect to systems like mail, DB, external
systems, or APIs etc.
Ideally the person should have demonstrated creating common interfaces or adapters for interactions
between heterogeneous systems with least amount of code change or no code change at all on both the
integrating systems.
The person needs to be hands on and should be able to write code and review the code of teammates.
Desired Personal Qualities and Behavior
Excellent relationship management skills with the ability to engage, negotiate and manage key
stakeholders and suppliers.
Excellent communication, interpersonal and influencing skills.

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Experience: 2-8 years
Skills
* Hands-on development skills in Java8 features like Streams, Lambda expressions, Enhanced for loops, Parallel processings, etc.
* Hands-on development skills in Springboot, Microservices & JPA/Hibernate.
* Experience in designing, analyzing and troubleshooting large-scale distributed systems.
* Experience in any Java based rule engine implementation for workflows.
* Experience in Dockers, ElasticSearch, Messaging and any RDBMS.
* Experience with Swagger, Git, Jenkins & Maven.
* Experience with any of Nosql databases.
Job Title: Java Spring Boot Engineer
📍 Location: Bangalore
🧾 Experience: 3–4 Years
📝 Employment Type: Contract (1 Year + Extendable)
Required Skills & Qualifications:
- Strong expertise in Java, Spring Boot, and backend development.
- Hands-on experience with PHP.
- Good understanding of data structures and algorithms.
- Experience with GraphQL and RESTful APIs.
- Proficiency in working with SQL & NoSQL databases.
- Experience using Git for version control.
- Familiarity with CI/CD pipelines, Docker, Kubernetes, and cloud platforms (AWS, Azure).
- Exposure to monitoring and logging tools like Grafana, New Relic, and Splunk.
- Strong problem-solving skills and ability to work in a collaborative team environment.
Hands on experinece with minimum 8 years of programming experinece in JAVA 8 (or) 11
Good experience using Springboot, Hibernate or JPA frameworks, Spring security, Spring MVC (or) Spring Ioc (or)Spring AoP (or) any other spring framework.
Good experinece in utilising & working in Restful Webservices & Java Collection."
"Experinence in Swagger, Microservices, Basic security, Design patterns.
Good Experinece in ulilising & working with Cosmos (or) MySQL.
Good to Have
Experinence in Swagger, Microservices, Basic security, Design patterns.
Good Experinece in ulilising & working with Cosmos (or) MySQL.
- Experience in designing and developing applications using Java, Spring Boot, microservices, Spring, and Hibernate frameworks
- Proficiency in core Java, J2EE, Springboot, and Hibernate
- Hands-on experience with front-end and back-end Java technologies
- Solid understanding of OOP software design concepts and implementation using Java
- Demonstrated ability to develop software application services using Java 8 and Spring Boot
- Familiarity with frameworks like Spring Boot and database layers like Hibernate
- Knowledge of HTML, CSS, JavaScript, and critical thinking and problem-solving skills
- Strong coding/debugging abilities with advanced knowledge of Java and .NET
- Experience with REST, SOAP web services, Spring, and Hibernate
- Strong understanding of object-oriented design using Java language
- Proficient in Java development with knowledge of SQL, multithreading, Spring Boot, and Hibernate
- Experience with Java frameworks such as Spring IOC, Spring MVC, Struts, and Hibernate
- Ability to develop components using Java and J2EE technologies
- Knowledge of popular design patterns and Java frameworks
- Strong automation background with experience in leading automation implementation using Selenium and Java
- Experience in developing high-performance, scalable applications using Java and JEE
- Solid programming skills with a good grasp of OOP concepts, preferably in Java
- Understanding of Java, J2EE server, JavaScript, and DOM
- Experience in writing automation scripts using Java languages
- Good framework understanding like Spring Boot and database layers like Hibernate
Everyone at Simpl is an internal entrepreneur who is given a lot of bandwidth and resources to create the next breakthrough towards the long-term vision of “making money Simpl”. Our first product is a
payment platform that lets people buy instantly, anywhere online, and pay later. In the background, Simpl uses big data for credit underwriting, risk and fraud modeling, all without any paperwork, and enables Banks and Non-Bank Financial Companies to access a whole new consumer market.
Areas of work
Principals are involved in Architecture Direction and Alignment
1. Tracking and directing how the overall system architecture evolves.
2. Developing and identifying useful architecture patterns within our systems based on
industry know-how and our own operational and development experience.
3. Develop and manage an architecture decisions guidelines framework that will be useful to
make consistent, faster and reliable architecture and design decisions.
4. Documenting or making this information available to all engineers - new or old
5. Create mechanisms to audit and ensure architectural compliance across engineering teams
Internal Developer Community and Tech growth for teams
Create and nurture tech communities so that developers can
● gain more knowledge about the industry practices
● learn to express their knowledge, opinions and views
Quality
Monitor and improve the quality of our systems by helping with
1. Bug reduction
2. MTTR reduction
3. Ensuring better engineering practices around testing, tooling, monitoring and resilience.
Cost - Infra and application costs
Ensuring systems are run and maintained with frugality in mind without compromising on business and operational expectations.
Hiring
Help hire and mentor engineers at Simpl.
Partners at Work
Principals partner with team leads, product managers, infosec engineers and devops engineers, ensuring alignment in vision and execution, splitting time between different domains as they see fit.
Minimum Qualifications
● At least 8 years of software development experience
● Experience with technically leading projects and architecting high-traffic consumer-facing applications.
● A background in CS or relevant technical experience.
● Familiarity with languages like Go, Java, Ruby and Python.
● Familiarity with the AWS Stack.
- Understand the fundamentals of Software Engineering, such as Data Structures, Algorithms, Design Patterns
- Ability to write Java applications using Spring, Springboot or any other microservices frameworks
- Experience in the development of REST applications, in Java or Kotlin
- Capable of writing effective APIs
- Solid knowledge of JVM fundamentals such as classloading, memory management, garbage collection
- Demonstrated experience in platform API design and development
- Knowledge on microservice and event-driven architecture
- Experience in working with version control frameworks such as Git (preferable), SVN
- Experience with NoSQL databases (MongoDB or Cassandra) & Relational Databases
- Solid understanding of TDD & Agile principles such as CI / CD, with a proven track record of implementing solutions centred around those concepts
- Excellent communication, collaboration, reporting, analytical and problem solving skills
| • 3+ years development and delivery experience with Java, Springboot, Micriservices, JPA and from reputable institutes • Solid experience with application frameworks such as Springboot and strong familiarty with micro services architecture and design patterns • Familiarity with databases like MySQL, MongoDB, Redis etc • Hands-on experience in analysis, design, coding, and implementation of complex, custom-built applications • Exposure to CI/CD using Gitlab, Jenkins preferred • Familiarity with Docker, Kubernetes, EFK Stack is preferred • Broad knowledge of web standards relating to APIs (OAuth, SSL etc.) • Exposure to product development is preferred • Understand Architecture Requirements and ensure effective design, development and maintenance of multiple micro services in Java Springboot deployed in cloud within containers consuming data present in relational as well as NoSQL databases. o The microservices shall expose APIs which allow ease of integration with variety of client apps o Microservices should handle a scale of thousands of requests per second • Develop communication patterns between microservices which are efficient, lightweight and secured using Kafka • Debugging issues on a live setup • Lead a small team of engineers • Create test cases and technical documentation • Maintain a high level of code quality and consistency by adhering to and enhancing the coding standards, design methodology and programming practices |
Please find the JD Below:
Job title- ATL/Technical Lead
Experience
- Must have experience
- Extensive product development experience
- 5-10 years experience in back end Java Development
- Possess advanced knowledge of object-oriented design and development (OOA/OOD).
- Team task assignment, mentoring and helping resolve issues
- Self-starter, ability to work with minimal supervision.
- Skilled at working collaboratively in a team-oriented environment.
- Excellent problem-solving skills. Curious and adept at researching project-related issues and challenges.
- Excellent debugging skills
- Good to have
- Experience in SOA and microservice deployment model.
- GWT development experience
- Experience of working in an Agile development model
- Mixed experience in different type of organizations - product start up and large enterprises
Other Skills
- Strong Analytical skills
- Acumen for understanding customer's business goals
- Process oriented- Following current processes and partner in process improvement.
- Data oriented- Using data and knowledge base for solving current problem at hand and creating software knowledge base for future use.
- Ability to juggle multiple development and design tasks simultaneously.
Senior Software Development Engineer - Chennai
Who we are?
Kaleidofin is a financial platform for the informal sector, which provides solutions tailored to the customer’s goals and are intuitive to use. We are working towards creating fair and transparent financial solutions that can target millions of customers and enterprises in India that don’t have easy access to formal financial planning.
In a very short time span, global investors such as Omidyar Network, Blume Ventures and well known individual investors have supported Kaleidofin’s well thought out business model with $2.8 million in seed funding.
With its focus to harness mobile technology to deliver a paperless experience as well as its focus to harness technology and analytics to predict the right product for the right customer, Kaleidofin aims to become a leading FinTech player bringing financial solutions to everyone.
To know more about Kaleidofin, do visit our site https://kaleidofin.com/
What You’ll Do?
We are seeking extremely smart & independent senior developers who are gung ho about building large scale systems that are going to have a big impact on millions of customers. You will:
- Lead design and development of products working closely with business team
- Independently own software components and co-own entire applications with a small group of fellow developers
- Formally mentor junior software engineers on the team, reviewing design documents, (peer) reviewing code, providing design direction and guidance
- Build performant, scalable, yet secure, enterprise ready back end architectures that can support millions of users in parallel
- Establish strong engineering best practices and champion their adoption
Who You Need To Be?
- 4+ years’ experience in software product development and delivery
- Bachelors or Masters degree in engineering (preferably computer science or sister branches) from a reputed institute (preferably IITs, NITs, or other top engineering institutes).
- Strong grasp of CS fundamentals, algorithms and excellent problem-solving abilities.
- All experience should be from good product development or e-commerce background.
- Able to take ownership of working with atleast one of mobile or web app teams for complete integration with backend
- Must have shown good stability in all your previous associations.
- Skill set
- Have strong backend knowledge and cloud development exposure
- Proficiency in Java, Spring boot, Hibernate, REST API development
- Worked with at least 1 RDBMS (Mysql preferred). NoSql is a plus.
- Have used or are very hands-on with Microservices, Docker, Kubernetes, Gradle/Ant, Kafka, GIT/bitbucket in a very agile work place.
- Writing high quality code which is made better by unit tests and integration tests is how you work
- Comfortable with exploring proven open source tech stack like Grafana, Kibana, Jira, Prometheus, caches like Redis/Memcached, task queues like celery, to name a few
- Knowledge of test driven development and AWS tech stack will be a good plus
Experience Level: 3 to 5 Years
Job Location: Hyderabad
Responsibilities
· Excellent knowledge of Core Java and Spring
· Candidate should have a working knowledge of web services
· Should have worked in the distributed agile model and continuous integration
· Should have knowledge of designing and implementation of REST Web services
· Strong experience with REST API and web services
· Should be efficient with Java J2EE and related technologies.
Essential Requirements
· Strong Core Java and spring.
· Strong RESTFUL web service experience
· Strong SQL (preferably Oracle), JQuery, HTML/CSS, Oracle Restful, SOAP web services
· B. Tech/M. Tech from Tier-1 colleges like IIT, NIT, VIT, BIT
Primary Skill: Java, spring & RESTFUL Web services,












