PL/SQL Developer

Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. Required Skills: • Exp. - 4 to 7 years. • Experience in Core Java and Spring Boot. • Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should have the ability to analyze, design, develop and test complex, low-latency client facing applications. • Good development experience with RDBMS. • Good knowledge of multi-threading and high-performance server-side development. • Basic working knowledge of Unix/Linux. • Excellent problem solving and coding skills. • Strong interpersonal, communication and analytical skills. • Should have the ability to express their design ideas and thoughts. About Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ 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 offers 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. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider. 

Job Description: Oracle BI Publisher Developer

Position Type

• Work Type: Full-time

• Employment Type: Contract

Experience Required

• Minimum 1 year of hands-on experience in:

o Oracle Database: SQL development, performance tuning, data modelling

o Oracle BI Publisher: Report design, template customization, data source integration

Technical Skills

• Mandatory:

o Oracle SQL & PL/SQL

o BI Publisher report development and deployment

o XML and XSLT for template customization

• Preferred:

o Experience with Oracle E-Business Suite or Fusion Applications

o Familiarity with data visualization principles

o Basic understanding of performance metrics and report optimization

Responsibilities

• Design, develop, and maintain BI Publisher reports based on business requirements

• Write and optimize SQL queries for data extraction and transformation

• Collaborate with stakeholders to ensure report accuracy and usability

• Troubleshoot and resolve issues related to data and report performance

• Document technical specifications and maintain version control

Mandatory Skills:

Node.Js, Vue.Js, React.js, Javascript, Typescript

Job Requirements:

Must have and up-to-date knowledge of NodeJS and class-based programming.

Professional experience building single page applications using React, Vue.js.

Must have strong and up-to-date knowledge of JavaScript ES6 and higher.

You can make a solid relational data model and have a deep knowledge of SQL and MySQL.

You have a good understanding of HTTP and know how to make a reliable and modern web API (REST).

Should have worked on at least one large complex web application.

You Should know how to write clean and flexible object-oriented code.

You must have a good understanding of sync programming concepts.

You Should work daily with tools like Git, NPM, Composer and a proper IDE.

You Should able to deliver POCs, experiments and technology evaluations following design thinking practices.

Should have experience in writing clean code and a pragmatic program.

We are looking for a full stack developer having expertise in web development, with experience in React, NodeJS, Postgres. Should also have experience with API development & integration.

Key responsibilities:

- Develop back-end components that are scalable and reusable which aligns

with the existing architecture.

- Integrate user-facing elements developed by front-end developers with server-

side logic.

- Design, build, test, and document code

- Coordinate with internal teams to understand user requirements and provide

technical solutions.

- Make architecture decisions that contribute to maintainable systems.

Skill(s) required:

- HTML , JavaScript , CSS , NodeJs, ReactJs, Redux, Redux Saga, Postgres, SQL,

Git

- Computer science graduates would be preferred

- Familiarity with front-end technologies (like JavaScript, HTML, Bootstrap, CSS,

and React.js)

- Basic understanding of tech stacks - Postgres & Git

- Ability to work independently is a must.

- To add new features according to the requirements, to work on regular updates

as per the latest technological advancements.

- A solid understanding of how web applications work including security, session

management

You will be responsible for:

- Architecting and building these applications, as well as coordinating with the

teams responsible for other layers of the product infrastructure.

- Building pixel-perfect, smooth UIs across both mobile platforms.

- Maintaining code and writing automated tests to ensure the product is of the

highest quality.

- Diagnosing and fixing bugs and performance bottlenecks for performance that

feels native.

JOB DESCRIPTION

• Programming Language: Python. 
• Familiarity with some ORM (Object Relational Mapper) libraries Experience in Python web framework such as Django, Flask, etc.
• Good Knowledge in any SQL database administration Understanding of the threading limitations of Python, and multi-process architecture.
• Experience in developing modular plugins for any open source enterprise business web applications
• Knowledge in integrating third-party applications using any web service is also preferred.
• Strong background in Object-Oriented Programming Strong experience in PostgreSQL. Knowledge in HTML 5, CSS and XML/RML is must.

Responsibilities and Duties: 

• Knowledge in Python programming and Odoo ERP
• Knowledge in developing applications using Python.
• Knowledge about Web Technologies, Web Services Sound knowledge of coding, server deployment and troubleshooting.

• Good hands-on and experience in Ruby on Rails, NodeJS and React/Angular/VueJs
• Knowledge of an SQL Database like MYSQL, Postgres.
• Basic Knowledge of programming in basic data structures and algorithms.
• You should have good experience working with relational and non-relational databases. We use Postgres and Cassandra.
• Good knowledge of version management with git.
• Awareness of TDD.
• CI/CD knowledge would be a huge advantage
• Will to design and maintain large scale distributed systems.

Role description:

We are looking for Senior Software Engineer with expertise and experience in designing and developing

applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.

Candidate description:

Should have:

 Passion for technology and financial domain with demonstrated ability to learn quickly

 Delivery focus with ability to take full ownership

 Strong commitment to quality and delivery

 Strong communication skills

Skills/Knowledge and experience:

 Object oriented design and development skill

 Webservices - Node JS/Express JS, Rest API

 Frontend – Angular (Javascript and Typescript), React

 Unix and Shell scripting

 SQL Proficiency, good to know MongoDB