Data Engineer

Key Responsibilities:

• Design, develop, and maintain robust backend services using Core Java and Spring Boot
• Develop and optimize queries in MongoDB, including aggregation and indexing
• Build RESTful APIs and integrate third-party services
• Write clean, maintainable, and scalable code following best practices
• Collaborate with cross-functional teams to gather and implement requirements

Required Skills:

• 5+ years of experience in Core Java
• Strong expertise in Spring Boot (REST APIs, Security, Data)
• Hands-on experience with MongoDB (CRUD operations, schema design)
• Experience with Microservices architecture

Work Location - Bangalore (Should be ready to relocate)

Kindly go through the JD & company details if interested please revert with below details & acknowledge with your availability.

Mode of work: Hybrid weekly 2/3 Times Mumbai/ Bangalore location.

While you may already know about Wissen and the company history, here is a quick rundown for you.

INTERVIEW PROCESS:

1. Hacker earth assessment
2. Round 1
3. Round 2
4. Final Round

About Wissen Technology:

• The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015.

• Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products.

• Our workforce consists of 550+ 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 has grown its revenues by 400% in these five years without any external funding or investments.

• Globally present with offices US, India, UK, Australia, Mexico, and Canada.

• We offer 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.

• Wissen Technology has been certified as a Great Place to Work®.

• Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.

• Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.

We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, MSCI, State Street, Flipkart, Swiggy, Trafigura, GE to name a few.

Website : www.wissen.com

Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.

Job Description:

As per our conversation, please find below the job description for your review. 

·       Strong written/verbal communication skills

·       Minimum 4-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork join pool and other threading concepts)

·       Good knowledge of the JVM with an understanding of performance and memory optimization.

·       Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

·       Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

·       Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

·       Expert level understanding of Object-Oriented Concepts and Data Structures

·       Good experience in Database (Sybase, Oracle, or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

·       While you may already know about Wissen and the company history, here is a quick rundown for you.

Research and identify potential leads (students, job seekers, working professionals)

Reach out to users via LinkedIn, job forums, WhatsApp groups, and email

Engage with communities (e.g., college placement cells, Telegram/Discord/Reddit groups)

Manage outreach campaigns using Google Sheets or CRM tools

Work closely with the founder to refine lead strategy and messaging

As part of the Mobile SDK Engineering team at Flyy, here are some things you can expect:

• Take ownership and be responsible for what you build - no micromanagement
• Work with customer success team to enable Flyy customers to adopt Insights-led engagement in different industry sectors like e-Commerce, FinTech, OTT, Social, entertainment, travel, telco, food-tech etc.
• Explore the latest in topics like Mobile development, SDK, iOS, Android, tvOS various mobile hybrid frameworks and share with the team and more importantly, have fun while you work on scaling Flyy.

Skills Required :

• Minimum 2 years experience in Android
• Minimum 1 year of experience in Native Mobile Development
• Minimum 1 year of experience in React-Native/Flutter framework
• Should be thorough with different architectures used in Mobile Development
• In-depth knowledge and understanding of Android/iOS framework:
• Multithreading concepts
• Persistent data storage
• Rest APIs Implementation
• Should know the internals of the mobile build and distribution processes
• Ready to learn and develop in any cross-platform frameworks
• Should be able to capture bottlenecks and improve them without or little supervision
• Awareness of Secure Development process and practices
• Awareness on Information Security concepts and Best Practices

Good to Have:

• Knowledge of other cross-platform frameworks i.e., Cordova, Unity, etc
• Experience in working and shipping SDKs/plugins

Responsibilities:

 Work with development and product team to ideate software solutions

 Design client-side and server-side architecture

 Build the front-end of applications through appealing visual design

 Develop and manage well-functioning databases and applications

 Write effective APIs, Ability to quickly pick up new areas in the product and write optimal

code taking into consideration the security and performance aspects of the product.

 Test software to ensure responsiveness and efficiency

 Troubleshoot, debug and upgrade software

 Create security and data protection settings

 Build features and applications with a mobile responsive design

 Write technical documentation

Skills:

 Proven experience of around 4-7yrs as a Full Stack Developer.

 Should be a full stack developer who can code on cutting-edge technology stacks including

Laravel, Nodejs, Express js, Python, React, Angular, MySQL, MongoDB, Firebase, Elastic Search,

Docker, AWS etc. for our clients.

 Experience developing desktop and mobile applications

 Familiarity with common stacks

 Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML,

jQuery)

 Strong Knowledge of multiple back-end languages and on frameworks or platforms (Phython

/ Express JS / Django etc), API / Serverless services, DB Schema Definition.

 Good to have stakeholder management, team leading, team mentoring, code management

under critical problem

 Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX

design

 Excellent communication and teamwork skills

 Great attention to detail and analytical skills.

 Degree in Computer Science, Statistics or relevant field

• Proven experience as a .NET Developer or https://resources.workable.com/application-developer-job-description" target="_blank">Application Developer
• Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC))
• Knowledge of at least one of the .NET languages (e.g. C#, Visual Basic .NET) and HTML5/CSS3
• Familiarity with architecture styles/APIs (REST, RPC)
• Understanding of Agile methodologies
• Excellent troubleshooting and communication skills
• Attention to detail

We are currently looking for Senior Recruiters & Recruitment Executives for our Job Search Services department.

Responsibilities:
 

• Research, register and apply for jobs available overseas, as per the client's requirement.
• Develop and implement a search strategy that includes recruitment agencies, employer websites, job boards and social networks.
• Understand the client's profile and suggest the availability of jobs as per their requirement.
• Review resumes and credentials for appropriateness of skills, experience and knowledge.
• Understand different skill sets and job descriptions and apply for the right job on job portals, recruitment boards, recruitment agencies & directly company's website.
• Ability to interact with the clients on call and email on their job search services.
• Coordinate responses and interview schedules with clients, as needed.

We are looking for a Product Engineer - Senior or Lead Frontend Engineer to join our early stage startup with experience in building B2C products. 

If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!

What you get to do:

• Design and build advanced applications from scratch keeping scalability and performance in mind
• A good handle on both client and server architecture.
• Work on bug fixing and improving application performance.
• Comfortable in owning large scale products and continuously re-evaluating and innovating.

Who are we looking for:

• Bachelor's degree or equivalent in Computer Science
• 5+ years' experience in frontend development
• Familiarity using Scrum/Agile development methodologies
• Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
• Should be a quick learner and willing to go the extra mile in delivering the projects.
• Should be able to mentor junior folks whenever necessary.

Interview Kickstart is one of the leading platforms helping Software Engineers prepare for tough technical interviews. Over the last 5 years we have helped over 3000 engineers Nail the toughest technical interviews on the planet. We are successful, profitable, and have a vision of building the world's largest Career Upleveling platform. 

We are looking for top-notch, motivated engineers to come join our growing team at IK. 

Who you are

• You have 2 - 7 years experience. 
• You love the buzz of a highly productive and fast moving team. 
• You have a github profile that you want to show off. 
• You love coding and look forward to taking on complex, abstract features. 
• You don't care about front end, backend kinda titles. You like working anywhere in the "stack". 
• You are looking to grow fast with a company that's on a rapid growth path.

What will excite us

• Previous startup experience or experience being part of early teams.
• Experience with the Django & Python universe. 
• Experience with both Relational and NoSQL DBs. 
• Competitive Programming experience. 
• A keen desire to problem solve, brainstorm and debate during the interview. 

What will excite you

• Complete ownership
• Experiment, fail and learn.
• High pedigree, high caliber team. 
• Contribute to every area of our business. Have a real impact with your work. 
• Top of the line compensation.

Our interview process is designed to help you show the best version of yourself. Once your candidature is finalized, we'll send you a short video explaining the interview process.

Look forward to speaking with you soon!