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Job Title: Java 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. - 1 to 3 years.
Wissen Technology is hiring Java + Scala Developers with 1–3 years of experience. We are looking for candidates with strong hands-on skills in Java and Scala, good analytical abilities, and the capability to work in a dynamic environment.
Key Requirements:
- Experience in Java and Scala
- Strong understanding of core programming concepts
- Good problem-solving and debugging skills
- Must be available for immediate joining
- Should be open to face-to-face interviews in Bangalore or Mumbai
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 hassuccessfully 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.
About the Role:
We’re looking for a Python Developer to build, optimize, and scale applications that power our trading systems. You’ll work on automation, server clusters, and high-performance infrastructure in a fast-paced, tech-driven environment.
What you’ll do:
- Build and test applications end-to-end.
- Automate workflows with scripts.
- Optimize system performance and reliability.
- Manage code versions and collaborate with peers.
- Work with clusters of 100+ servers.
What we’re looking for:
- Strong Python fundamentals (OOP, data structures, algorithms).
- Experience with Linux commands, Bash scripting.
- Basics of Numpy, Matplotlib, and PostgreSQL.
- Hands-on with automation and scripting tools.
- Problem solver with a focus on scalability & optimization.
Why Dolat?
- Work at the intersection of finance & tech.
- Opportunity to solve complex engineering problems.
- Learn and grow with a team of smart, collaborative engineers.

Candidate shall be responsible for the overall quality of the module that he/she is responsible
Candidate shall be responsible for requirement elicitation and architecture of the module for instrument cluster in a production program
Candidate shall help the PM/architect in estimation
What You Need :
Expertise in C++ for more than 6 years
Experience in Automotive is preferred
Understanding of CAN/LIN protocol
Experience with unit testing tool (GTest/ LDRA etc.)
Experience in design tools like Rhapsody is desirable
Role & Responsibilities:
- You will own end to end testing and will set best practices in collaboration with the engineering manager.
- You will create necessary automation libraries and frameworks as per requirement and will build automation tests respectively.
- You will ensure health by putting the necessary checks and balances wherever appropriate.
- You are also responsible for driving meetings, new initiatives and innovation.
- You will participate in all day-to-day QA tasks.
- Research into new test/validation technologies/methodologies.
- Work with cross-functional teams to ship high-quality releases.
- Provide technical guidance and mentorship to a team of SDETs and Sr SDETs.
- Encourage and drive initiatives which promote innovation and technical excellence.
- Constantly look for improvements in software development and testing processes.
Advanced degree in computer science, math, statistics or a related discipline ( Must have master degree )
Extensive data modeling and data architecture skills
Programming experience in Python, R
Background in machine learning frameworks such as TensorFlow or Keras
Knowledge of Hadoop or another distributed computing systems
Experience working in an Agile environment
Advanced math skills (Linear algebra
Discrete math
Differential equations (ODEs and numerical)
Theory of statistics 1
Numerical analysis 1 (numerical linear algebra) and 2 (quadrature)
Abstract algebra
Number theory
Real analysis
Complex analysis
Intermediate analysis (point set topology)) ( important )
Strong written and verbal communications
Hands on experience on NLP and NLG
Experience in advanced statistical techniques and concepts. ( GLM/regression, Random forest, boosting, trees, text mining ) and experience with application.
- Improving customer experience, not only for borrowers, but also other partners on the platform.
- Ensure seamless integration with data/ service providers and lending partners.
- When not doing any of above, write tests to prevent any regressions.
- Full-stack development experience.
- Experience with Ruby on Rails.
- Self-starter: Someone who can develop independently.
- Passionate about problem solving, ability to see the big picture.
- Realizes the value of 80-20
- Regular participation on Codechef, Topcoder etc. ( If yes, please cite your rank and pass on a link to your profile! )
- Prior experience at a bank / fin-tech / non-banking financial player in a technical role.
Libraries, Interface, Language Fundamentals
Data Structures, Algorithms, Collections
Design Patterns, Singletons
Multithreading
Messaging, CI/CD
Databases
Tooling:
Application Layering, Architectural Design
Unit Testing/ Integration Testing
Any Devops tooling experience (Docker/ Kubernates/ Terraforms)
Tool Configuration and Log Monitoring
Job Brief
Role and Responsibilities:
- Provide technical assistance to the customers by performing the following duties:
- Take control of and resolve complex technical and escalated customer problems
- Should have excellent communication & troubleshooting skills.
- Document and simulate complex customer issues to find solutions and fixes to customer inquiries and problems and dispatch additional service as necessary.
- Identify and provide inputs to Product and Engineering teams on unique and/or recurring customer problems.
- Ability to Collaborate, work alongside, and build mutually beneficial relationships with cross-functional teams (Customer Happiness, Customer Success, Sales, Product, Engineering).
- Perform routine maintenance of internal services as and when required.
- Ability to analyze, research, and solve technical and unique problems.
- Good in computer science fundamentals.
- Creative, independent, self-motivated, and willing to learn new technologies.
- Prepare accurate and timely reports.
Skill and Requirements:
- Good understanding of QA methodologies and processes.
- Good command of Linux CLI tools - including system administration, data analysis and munging.
- Excellent command and understanding of databases like RDBMS, Mongo, and key-value stores like Redis.
- Proficiency in at least one scripting language python, node, etc.
- Have prior experience in testing back-end systems that involve interaction with multiple restful services.
- Must be able to think proactively; excellent follow-through and attention to detail.
- Knowledge of distributed applications/service-oriented applications is a plus.
Good to have:
- Knowledge of Kibana/ElasticSearch
- Knowledge of Error Monitoring Tools like Sentry, StackDriver, etc.
- Knowledge of APM tools like New Relic, App Dynamics, Ruxit, etc.
- Knowledge of support tools like FreshDesk, Jira Helpdesk or Zendesk.
Required Experience and qualifications:
- Should have an engineering / BSc / equivalent degree with 1 - 2 years of relevant work experience.
- Ability to work independently and efficiently to meet deadlines and SLAs.
- Ability to promptly answer & support-related tickets, chats, emails and phone calls.










