Presales Manager

Wissen Technology is now hiring for Java Developer with hands on experience in Core Java, multithreading, algorithms, and data structure.

We are solving complex technical problems in the financial 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 highly motivated and expert team which has made a mark as a high-end technical consulting.

Required Skills:

Experience - 3+.

Experience in Core Java 5.0 and above, CXF, Spring.

Extensive experience in developing enterprise-scale n-tier applications for financial domain. 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, preferably Sybase database.

Good knowledge of multi-threading and high-volume server-side development.

Experience in sales and trading platforms in investment banking/capital markets.

Basic working knowledge of Unix/Linux.

Excellent problem solving and coding skills in Java.

Strong interpersonal, communication and analytical skills.

Should have the ability to express their design ideas and thoughts.

Experience: 6 Months – 2 Years

Employment Type: Full-Time

Role Overview

We are looking for a proactive and result-oriented Telecaller & Lead Qualifier who will be responsible for reaching out to potential customers, generating interest, and scheduling qualified appointments for the sales team. This role requires strong communication skills, consistency in calling, and the ability to handle a high volume of leads efficiently.

Key Responsibilities

• Make 80–120 outbound calls daily to potential leads
• Qualify customer interest and schedule 8–12 appointments per day
• Follow up with 20–30 warm leads daily
• Maintain accurate daily call logs in Excel or CRM
• Coordinate with the sales team for smooth handover of qualified leads

Required Skills & Qualifications

• 6 months to 2 years of experience in telecalling or inside sales (B2B preferred)
• Fluent in Gujarati , Hindi & Basic English
• Clear voice and confident telephone communication skills
• Basic knowledge of Excel/CRM tools
• Age between 20–30 years

Compensation & Benefits

• Fixed Salary: ₹12,000 – ₹15,000 per month
• Incentive: ₹100 per qualified appointment that converts into a sale

Required Skills & Qualifications:

• Less than 1 year of experience in packing/warehouse work (freshers welcome).
• Basic communication skills in Kannada, Hindi, English, and Tamil.
• Physically fit and able to handle packing work.
• Punctual, honest, and hardworking.
• Ability to work in a team and follow instructions.

Key Objectives/Responsibilities of this Role:

• Understand the UI needs, backend design and data design and create the backend code for the same
• Backend development in NodeJs 12 & above, ExpressJs, NestJs, RESTful web services, Docker, MongoDB, Azure AKS or Kubernetes
• Collaboration with other team members (Architect, UI, backend developers, DBA, Data analytics team) to work in coherence
• Working experience into Agile and scrum methodologies
• Manage SDEs and Interns to drive the deliverables

Mandatory Skillset & Tools: NodeJs 12 and above, ExpressJs, NestJs, Writing Unit Tests , Scheduler, Mongo DB, working knowledge in Kubernetes (AKS), GIT version control, Event driven design, Microservices, con-currency, RESTful web-services, Docker

Primary Skill: NodeJs 12 & above ExpressJs, NestJs, Microsoft development platform, Testing & Debugging skills, Postman, CI/CD pipeline, Docker, Docker hub, Writing UNIT tests

Secondary Skill: Load & performance testing, testing REST Web services, Basic shell commands, Linux, Good written, verbal and presentation skills, Soft spoken, Pro-active

• 2+ years of relevant experience in Android Development.
• Should be strong in Android fundamentals (including UI design), OOP & Java fundamentals.
• Should be strong in Kotlin fundamentals and coroutines.
• Familiar with Android Architectures, Multithreading Concepts, Testing framework like JUnit, Espresso, Mockito and Reactive Programming.
• Familiar with Dependency Injection and memory optimization techniques.
• Practitioner of SOLID principles.
• Working experience in Compose and KMM (Kotlin Multiplatform Mobile) is an addon
• Should have been part of a team which has shipped at-least one App and lived through the process without too many scars
• Stellar problem solving skills
• Hunger to learn new things and ability to grasp new concepts quickly
• Ability to move quickly without breaking things too much (we are dreamers)
• Passion for developing awesome user experiences
• Ability to work under pressure which is balanced by a sense of responsibility and ownership.

1. B.E/ B.Tech / MCA in computer science or a related field
2. 6+ Years of Java/J2EE work experience.
3. Minimum 6 months in Team Lead position.

1. Object-Oriented design, patterns, algorithms, data structures
2. Well knowledge about Spring Hibernate framework.
3. Exposure to React JS / Angular JS.

1. Experience with SQL/No-SQL database technologies – MySQL, Mongo dB, Cassandra, Redis, PostgreSQL, etc.
2. Good working experience in OpenStack/AWS & cloud application development and deployment
3. Experience in Web services (REST or SOAP)

1. End to end web development experience is highly preferred
2. Good understanding of unit testing methodologies.
3. Good analytical and communication skills
4. Startup work culture mindset.

• Work with clients and end-users to gather, understand, and define business requirements
• Should have Experienced in a Salesforce implementation through the full Software Development Lifecycle
• Develop user stories and to-be process flows to support the design and development of Salesforce solutions for our clients
• Work collaboratively with team members to design a solution that will meet a client's business requirements and fulfill user stories.
• Collaborate with developers to test and verify that solutions will meet the business requirements
• Participate in key meetings with clients and should have prior experience of working with them on-site including requirement sessions, system demos, user acceptance testing, and end-user training.
• Salesforce Admin Certification and one Consulting Cloud Certification (Sales, Service, or Community.
• In this role, the analyst is expected to have exemplary communication and documentation skills.
• Constructs forecasts, recommendations, and document Business Related Document based on business data and Salesforce knowledge