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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. - 5 to 12 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.
Role Description
This is a full-time on-site role for a Python Developer located in Pune. The Python Developer will be responsible for back-end web development, software development, and programming using Python. Day-to-day tasks include developing, testing, and maintaining scalable web applications and server-side logic, as well as optimizing performance and integrating user-facing elements with server-side logic. The role also demands collaboration with cross-functional teams to define, design, and ship new features.
Key Responsibilities
- Lead the backend development team, ensuring best practices in coding, architecture, and performance optimization.
- Design, develop, and maintain scalable backend services using Python and FastAPI.
- Architect and optimize databases, ensuring efficient storage and retrieval of data using MongoDB.
- Integrate AI models and data science workflows into enterprise applications.
- Implement and manage AWS cloud services, including Lambda, S3, EC2, and other AWS components.
- Automate deployment pipelines using Jenkins and CI/CD best practices.
- Ensure security and reliability, implementing best practices for authentication, authorization, and data privacy.
- Monitor and troubleshoot system performance, optimizing infrastructure and codebase.
- Collaborate with data scientists, front-end engineers, and product team to build AI-driven solutions.
- Stay up to date with the latest technologies in AI, backend development, and cloud computing.
Required Skills & Qualifications
- 3-4 years of experience in backend development with Python.
- Strong experience in FastAPI framework.
- Proficiency in MongoDB or other NoSQL databases.
- Hands-on experience with AWS services (Lambda, S3, EC2, etc.).
- Experience with Jenkins and CI/CD pipelines.
- Data Science knowledge with experience integrating AI models and data pipelines.
- Strong understanding of RESTful API design, microservices, and event-driven architecture.
- Experience in performance tuning, caching, and security best practices.
- Proficiency in working with Docker and containerized applications.
Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore/Mumbai 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. - 3 to 8 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 Position | Product Lead Architect
Hiring Mode | Full Time / Permanent
Job Location | Gurgaon
JOB DESCRIPTION
Key Responsibilities:
- Lead the development of solutions in Cybersecurity, specializing in Cloud-Firewalls, SIEM/SOAR, and Network and Security Operations..
- Make architectural and design decisions for the project.
- Guide team members in technical matters and supervise system modifications.
- Establish project specifications and technical direction.
- Delegate tasks, issue feedback, evaluate risks, and resolve conflicts.
- Continuously improve knowledge and skills by researching new technologies and sharing knowledge with the team.
- Mentor junior team members and work with legacy software
Qualifications and Experience:
- Bachelor's degree in computer science, IT, software development, or a related field. Degree in cybersecurity is an added advantage.
- Extensive industry experience, preferably with a background in networking.
- Prefer candidate swith Start-up background.
- Experience working with Agile methodologies.
Key Skills and Technologies:
- Proficiency in PHP, Python, and AWS
- Knowledge of Node.js and Go
- Strong technical design background
- Excellent communication skills, both verbal and written
- Ability to mentor and guide team members
BASIC QUALIFICATIONS
- BS level technical degree or equivalent professional
- Skills to represent AWS ProServe well within the customer’s environment and drive discussions with senior personnel regarding trade-offs, best practices, project management and risk mitigation
- Demonstrated ability to think strategically about business, product, and technical challenges
- ·Highly technical and analytical, possessing 15 or more years of IT implementation experience
- ·Proven experience with software development life cycle (SDLC) and agile/iterative methodologies required
- Hands on experience in infrastructure implementation
- Automation skills python, powershell knowledgeand cloud formation template
- Strong experience in Architecture, designing and migrating applications on the AWS platform
- Experience with IT compliance and risk management requirements (eg. security, privacy, SOX, HIPPA etc.)
- Experience working with customers, partners or third-party developers
- Strong verbal and written communications skills and ability to lead effectively across organizations
PREFERRED QUALIFICATIONS
o Demonstrated success as a Cloud Infrastructure architect or consultant working with various platforms
o Experience architecting highly available systems that utilize load balancing, horizontal scalability and high availability
o Cloud certifications
o Good exposure to Agile software development and DevOps practices such as Infrastructure as Code (IaC), Continuous Integration and automated deployment
o Presenting at public events such as technology conferences, hackathons, blogging, writing on technical forums, etc.
Job Brief
The job requires .Net Sr Backend Developer. This Developer is expected to have strong technical skills, work closely with the other team members in development and ability to work stand alone. Ability to work on a small team with minimal supervision, Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
Skills Requirement
- Bachelor’s degree in Computer Science or related field plus 3-5 Years of .Net relevant experience
- Familiarity with the .NET framework, SQL Server, and design/architectural patterns (e.g. Model-View-Controller (MVC))
- Knowledge of .NET languages (e.g. C#, Visual Basic .NET)
- Familiarity with architecture styles/APIs (REST, RPC)
- Understanding of Agile methodologies
- Good knowledge of databases like MySql, SQL. Ability to write optimized SQL queries and good knowledge of Stored Procedures.
- Sound knowledge of testing frameworks like NUnit, XUnit or MS test.
- Strong attention to detail
- Basic understanding of MultiThreading concepts
- Sound knowledge of Linq.
- Proven knowledge of WCF or Restful Web service creation
- Basic knowledge of frontend scripting languages like JavaScript, jQuery
- Sound knowledge of Design principle, OOPs concepts & Solid Principle
- Sound knowledge of Entity framework
- Experience with GitHub, Tortoise SVN Version Control
- Strong attention to detail
- Knack for writing clean, readable, and easily maintainable code
- Sound analytical, problem-solving, and communication skills.
Responsibilities
- Translate application storyboards and use cases into functional applications
- Design, build and maintain efficient, reusable, and reliable code
- Ensure the best possible performance, quality, and responsiveness of applications
- Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
- Help maintain code quality, organization, and automatization
- Utilizing Microsoft's .NET infrastructure to create software solutions that meet clients' requirements.
- Collaborating with coworkers to facilitate the creation of large, complex developments, as required.
- Reformulating existing code to ensure adherence to stipulated guidelines.
- Checking your code to detect and remedy errors and omissions.
- Testing your outputs to ensure that they are in excellent working order.
- Deploying developments and monitoring uptake by the target audience.
- Using clients' feedback to inform the creation of subsequent versions of each development.
- Remaining abreast of coding and technological changes that will impact your work.
Profile: Java developer (2-4 years) - Noida
MUST Have: Core Java, data structure
NP: Immediate to 30 Days
Salary : Upto 9 LPA
MUST Haves: Java 1.8, Core Java, Data structure
Requirements:
- Java 1.8 version with Collections, Multithreading working knowledge –(Mandatory)
- Data Structures, BPM-Alfresco & Groovy

We are looking for a bright and exceptional Engineering Lead to join our Hyderabad based Technology team. The role involves building complex next-generation products used by our clients and architecting solutions to support new technologies and business initiatives.
What you’ll do:
• Active participation in design, development, delivery, and maintenance of software projects/products
• Help the team translate the business requirements into R&D tasks
• Work with product groups to outline project deliverables and help manage the roadmap of the R&D tasks
• Act as a point of contact for managing and driving production defects & stability improvements to resolution
• Tailor processes to help manage time-sensitive issues and bring them to appropriate closure
• Engage and lead a team of highly talented technologists
What you’ll need:
• A bachelor’s degree in Computer Science with 6-8 years of experience, Fintech domain is a plus
• Demonstrated contribution to the end-to-end delivery of enterprise-grade software
• Proficiency in Java or equivalent object-oriented languages, coupled with design and SOA
• Hands-on experience in enterprise application development, coupled with knowledge of frameworks & tools like/equivalent to spring, mybatis, git, gradle
• Experience in at least one shell scripting language, SQL, and data modeling skills
• Experience in cloud technologies is a plus
• Strong technology acumen, knowledge of software engineering process, design knowledge and architecture intelligence
• Attention to detail and quality, and the ability to work well in and across teams
• Ability to advocate & influence multiple stakeholders
• Excellent analytical and reasoning skills
• Ability to learn new domains and deliver output
• Experience in leading a team of highly skilled engineers
• Strong communication skills
The role is similar to TL but involves leading a team with experience in project delivery.
Experience in scalable architecture/
Strong in Java/Python and OOAD
Fund Accounting + Banking domain profiles are preferred
1.) Design Application Architecture, Engineering Processes, Engineering Best Practices, People Management, Code Reviews.
2.) Deep understanding & Working Experience in Design Patterns, Data Structure & Algorithms
2.) Understand Design Alternatives with Trade Off's and Matching Costs & Performance Expectations
3.) Define the Right Teck Stack , Data Flow , Data Store - FULL Stack
4.) Understand the Failure Points in Design , Coding , Stack Related Issues
5.) Part of Open Source Community , Understand Common & Specific Issues & How Others have solved it
6.) Proficient in Different Design Models & PROS & CONS"
Must Have Experience/Attributes -
Multi-year experience in Designing & Coding Applications of a successful Online platform
Experience in Designing Distributed Applications @ Scale
Proficiency with scalability and high availability strategies for Java Services & Microservices on distributed platform
Defining solution based on the set of Non Functional Requirements - security, reliability, performance, maintainability, scalability, and usability
Strong Debugging and Troubleshooting expertise
Strong desire and ability to look for and adopt best practices/community driven open source framework and technologies into design deliverables
Should be obsessed with code quality, performance optimization and tools usage to improve productivity/quality
Excellent communication skills and the ability to interface with senior leadership with confidence and clarity
Experience of driving activities to influence code quality and process rigor
Enthusiastically follow technology trends, software engineering best practice and technologies while enjoying the challenge of solving complex problems
Experience of working on E-commerce platform
Experience in Dockers and container orchestration on Kubernetes
Working Experience in Integration Technologies / Middleware like Kafka, Rabbit MQ , ESB
Knowledge on Cloud Ecosystem - Added Advantage
- Who thinks they are best on IOS Platform
- Who think they work independently with less supervision.
- Objective-C and Swift in-depth Knowledge
- Architecture Knowledge is Plus (VIPER Architecture)added Advantage
- Must have at least 3 good quality iOS apps in the portfolio to showcase
- Knowledge of Android Development will be a plus








