Python Developer

Job Title: Full Stack Developer (Java + React)

Location: Bangalore

Experience Level: 6–10 Years

Employment Type: Full-time

Job Summary-

Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and secure web applications
• Build RESTful APIs using Java-based frameworks
• Develop responsive and dynamic user interfaces using React
• Collaborate with product managers, designers, and other developers to define and deliver features
• Write clean, maintainable, and efficient code following best practices
• Perform code reviews and mentor junior developers
• Troubleshoot, debug, and upgrade existing applications
• Ensure application performance, quality, and responsiveness
• Participate in Agile/Scrum development processes

Required Skills & Qualifications

• Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
• Solid experience with React.js, including hooks, state management, and component lifecycle
• Experience building and consuming REST APIs
• Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
• Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
• Experience with version control systems like Git
• Understanding of software development principles, design patterns, and data structures
• Familiarity with build tools like Maven or Gradle
• Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus

• A​ ​hands-on full-stack engineer​​ to join the ​​core team​​ with experience in building products from scratch into large-scale platforms and ​solving business problems leveraging new and innovative technology
• Leverage the DevOps team to ensure the product can be built, deployed, and tested across all of the release cycles from dev to production 
• Strong grasp of modern security principles and how to apply them to applications
• Work with stakeholders (product owners, project managers, and scrum masters) to define and clarify requirements.
• Hands-on development with both front-end, middle-tier, and back-end programming
• Adhere to agile development methodologies
• Experience in Node.js, Javascript and Javascript libraries, NOSQL databases, Python etc

Have at least 2 years of experience with two or more development languages. Experience

working on Python is a MUST and that on JAVA is nice to have.

• Experience in building web platform with Angular 9+ (React could be an alternative) is a MUST
• Experience in building applications with containerization like Docker and Kubernetes
• Experience in writing relatively complex DB queries (preferably SQL Server, MySQL). Experience working on No-SQL DB is nice to have.

• Experience in building RESTful APIs using Python and web frameworks such as Spring MVC, Flask
• Experience in working in any of the ORM tools like SQLAlchemy, SQLObject, Storm, Django
• Skillful in writing high-quality, well-tested code
• Proficient in Object-Oriented programming
• Comfortable with Agile methodologies, such as Scrum, Kanban
• Experience in working with JavaScript frameworks (such as ag-Grid, D3) to build in-app reports is nice to have

• Key competencies required: Problem-Solving, Analytical, Collaboration, and Accountability
• An influencer by always advocating for technical excellence and innovation while being open to change when needed

• Resilient in ambiguous situations and can approach challenges from multiple perspectives
• Advantage if has a working knowledge of cloud technology such as AWS, Azure
• Efficiently utilize DevOps tools and practices to build and deploy software
• Have knowledge of Test Driven Development

• demonstrates a growth mindset, seeks feedback often and is effective in continuous personal and professional development
• provides expertise in all phases of the development lifecycle from concept and design to testing
• defines the architecture, best practices and coding standards for the product development team
• supports continuous technical improvement by investigating alternatives and technologies and presenting these for architectural review
• motivates team members and extends goodwill to other employees while having fun!

• 2+ years of software industry experience
• Strong Expertise in JS, PHP, React, Node, Angular2+, MySQL, PostgreSQL
• Solid understanding of software design, development, testing, and problem-solving
• Expertise in coding efficient, high quality and modularized software
• Experience in developing Web services - Rest/Soap APIs/HTTP API - Microservices
• Experience setting up and managing servers. Devops experience is a big plus
• Strong exposure on Database like RDBMS - Postgres DB / NoSQL DB like DynamoDB, Elasticsearch
• Experience in Cloud / Storage like Amazon (AWS) - EC2/EBS/S3
• Expertise in test automation
• Familiarity with Unix shell and source control systems and tools such as git
• Strong technical leadership skills
• Comfortable collaborating with designers, front-end developers and other team members
• Strong communication skills
• Technical Coaching and mentoring skills
• Understanding of machine learning, natural language processing is a plus

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities

• Integration of user-facing elements developed by front-end developers with server side logic
• Writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• Creating APIs and backend systems
• Scraping sites and creating backend dashboards for data management
• Experience with React.js and native is a plus but not required
• Backend infrastructure management and deployment
• Experience with MongoDB, Express is a plus.

Our software developer for full stack role would be required to constantly work on building new features as per discussion with the product team.

Our front end code base is in Angular while the backend code base is in Python-Django.

Pre-requisites

• Expert level knowledge of Angular and Javascript
• Intermediate level knowledge of Python

Responsibilities

• Build new products / features from scratch
• Work on implementing and maintaing ticket booking flow on site
• Work on making existing features faster and better
• Work on reducing response time for all our apis

Qualifications & Skills

• Bachelor's degree or equivalent experience
• 1-6 years' experience in full stack development
• Hands-on with angular, python, django, mysql, mongodb, redis, rest-framework
• Ability to multi-task
• Strong verbal, written, and organizational skills
• Good analytical capabilities
• Mobile ecosystem knowledge

Technical Roles and Responsibilities

-  Demonstrate a systematic and disciplined architecture, system design and programming approach following a standard software development lifecycle

-  Meticulous attention to detail and strong focus on clear and practical documentation

-  Work closely with senior management, Development Manager, Project Manager, and a team of developers.

- Design, Code, Unit Test and support Software components

-  Deliver quality software in a time following standard software development processes

-  Analyze problems raised in software development or production environments and provide timely solutions

-  Develop, prepare and maintain system documentation, including program descriptions, operational procedures etc.

-  Act as the second line of support during production problems.

Mandatory Skills:

Software Engineering

u  Strong experience in agile methodologies and test driven development.

u  Experience in software development using open source technologies.

u  Experience in automated software testing.

u  Knowledge in domain-driven design, design patterns and enterprise integration patterns.

u  Must have experience in delivering software via complete Continuous Integration and Continuous Delivery (CI/CD) pipeline.

Software Development

u  Must be able to code in Java (SpingBoot and Spring Cloud Services).

u  Experience in some of the technologies below:

o PaaS: Pivotal Cloud Foundy/Openshift/ AWS/ Azure/ Docker/ Kubernetes

o Data: MySQL/ Postgres/ Oracle/ MongoDB/ Elasticsearch

o Cache: Redis/ Memcached

o UI: HTML5,Bootstrap, CSS, Angular 4/ ReactJS/RxJS

 - Strong knowledge in CI/CD toolset such as Ansible, Artifactory, Jenkins, BitBucket, SonarQube, Fortify,  Flyway, Jira and Confluence.

-  Strong knowledge in automated testing toolset such as jUnit, Mockito, cucumber, Selenium etc.

-  Strong knowledge in scripting languages such as Groovy and Linux shell.