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Job Requirements for Java Developer Roles
* Strong hands-on expertise in Java programming.
* In-depth understanding of Java garbage collection mechanisms and their impact on application performance.
* Ability to write clean, efficient, and maintainable code.
* Familiarity with best practices for performance optimization.
* Strong problem-solving skills and attention to detail.
Please note that you will have to attach the following documents after Round 1 that will be needed for the client submission:
- LWD confirmation
- PF service history
Mode of work: Hybrid weekly 3 Times.
While you may already know about Wissen and the company history, here is a quick rundown for you.
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, StateStreet, Flipkart, Swiggy, Trafigura, GE to name a few.
Website : www.wissen.com
ob Description :
Mainframe Developer/Analyst
Combination of COBOL, JCL, VSAM with DB2 – Resources need to be strong developers.
Technical Skills:
• 5 to 10 years of Hands on Development experience
• Very good Hands-on in Cobol, JCL, VSAM, Db2, Mainframe Utilities,
- Strong Coding experience in COBOL, JCL, DB2, VSAM.
- Work experience in CICS / MQ series.
- Strong analytical skills to analyze complex code independently and extract business rules.
- Willingness to WFO (5 days WFO) (No WFH).
- JAVA / JSON will be added advantage.
• Ability to design, code, unit test, turnover, implement and support the changes.
• Writing and executing the unit test scenarios/cases to ensure the code quality and reliability.
• Deep understanding of all lifecycle components (code, test, deploy)
• Ability to present designs to peers and Product Owner for approval.
• Troubleshooting and debugging code to resolve technical issues.
• Optimizing application performance to ensure efficient use of software resources.
• Good verbal and written communication and interpersonal skills
Process Skills:
- Should have worked in Agile Project
Behavioural Skills:
- Good Communication skills
Overview:
We're looking for a Full Stack Developer with strong backend expertise who can build,
manage, and scale AI-driven products end to end. You'll play a critical role in designing
scalable architectures, optimizing performance and cost, and building robust AI and agentic
systems.
Responsibilities
1. Architect and build scalable backend systems using FastAPI, PostgreSQL, and Redis.
2. Design, develop, and maintain AI-driven applications, integrating multiple LLMs, APIs,
and agentic frameworks.
3. Implement vector databases (pgvector, Qdrant, etc.) for RAG and AI memory systems.
4. Orchestrate multi-agent AI systems with LangChain/LangGraph, including function
calling, agent collaboration, and monitoring.
5. Build and integrate RESTful APIs for frontend and external use.
6. Manage DevOps workflows, including CI/CD, cloud deployments (AWS/GCP), server
scaling, and logging/monitoring (Sentry).
7. Optimize application cost, latency, and reliability, balancing speed with LLM call
efficiency and caching strategies.
8. Collaborate with product, design, and AI teams to translate business requirements into
high-performing tech.
9. Maintain documentation and ensure code quality with tests, reviews, and async-first
architecture.
10. Contribute to frontend development (React + TypeScript) when necessary, ensuring
seamless API integration and data visualization.
Requirements
Core Skills
• Strong proficiency in Python and FastAPI.
• Experience with PostgreSQL (including pgvector) and SQLAlchemy (async).
• Solid understanding of Redis, RQ (Redis Queue), and caching mechanisms.
• Proven experience integrating LLMs and AI APIs (OpenAI, Anthropic, etc.).
• Hands-on experience with LangChain / LangGraph, RAG pipelines, and agent
orchestration.
• Experience working with cloud platforms (AWS / GCP) and managing file storage (S3).
• Familiarity with frontend stacks (React, TypeScript, Tailwind, Zustand).
• Working knowledge of DevOps: Docker, CI/CD pipelines, deployment automation, and
observability tools (Sentry, Mixpanel, Clarity).
Bonus / Nice to Have
• Experience building agent monitoring dashboards or AI workflows.
• Prior experience in startup or product-based environments.
• Understanding of LLM cost optimization, token management, and function calling
orchestration.
• Familiarity with external API integrations like BrightData, Hunter.io, Adzuna, and Serper.
• Experience building scalable AI products (e.g., chatbots, AI copilots, data agents, or
automation tools).
Mindset
• Startup-ready: comfortable working in fast-paced, ambiguous environments.
• Deep curiosity about AI systems and automation.
• Strong sense of ownership and accountability for shipped products.
• Pragmatic and cost-conscious in architectural decisions.
• Excellent communication and documentation skills.
Super Quality Data Architect, Data Engineering Manager / Director Profile
Mandatory (Experience 1) - Must have 12+ YOE in Data Engineering roles, with at least 2+ years in a Leadership role
Mandatory (Experience 2) - Must have 7+ YOE in hands-on Tech development with Java (Highly preferred) or Python, Node.JS, GoLang
Mandatory (Experience 3) - Must have strong experience in large data technologies, tools like HDFS, YARN, Map-Reduce, Hive, Kafka, Spark, Airflow, Presto etc.
Mandatory (Experience 4) - Strong expertise in HLD and LLD, to design scalable, maintainable data architectures.
Mandatory (Team Management) - Must have managed a team of atleast 5+ Data Engineers (Read Leadership role in CV)
Mandatory (Company) - Product Companies (Prefers high-scale, data-heavy companies)
Preferred
Preferred (Education) - Must be from Tier - 1 Colleges, preferred IIT
Preferred (Stability) - Candidate must have spent minimum 3 yrs in each company.
Preferred (Experience) - Must have recent 4+ YOE with high-growth Product startups, and should have implemented Data Engineering systems from an early stage in the Company
Job Title: SAP TM Technical Consultant
Experience: Minimum 6 years in SAP TM (Technical)
Location: Pune, Mumbai, Gandhinagar, Bangalore (Onsite/Hybrid)
Employment Type: Full-time
Job Overview:
We are hiring for an experienced SAP TM Technical Consultant with strong hands-on in BOPF, BRF+, PPF, FPM and custom developments. The role requires in-depth technical exposure in SAP Transportation
Management including enhancements and integrations.
Must-Have Skills:
- 6+ years in SAP TM Technical
- BOPF, BRF+, PPF, FPM
- Custom enhancements, debugging
- ABAP for TM, object-oriented ABAP
Nice to Have:
- TM integration with EWM or S/4HANA
- Fiori/UI5 exposure in TM
About Us
Classplus is India's largest B2B ed-tech start-up, enabling 1 Lac+ educators and content creators to create their digital identity with their own branded apps. Starting in 2018, we have grown more than 10x in the last year, into India's fastest-growing video learning platform.
Over the years, marquee investors like Tiger Global, Surge, GSV Ventures, Blume, Falcon, Capital, RTP Global, and Chimera Ventures have supported our vision. Thanks to our awesome and dedicated team, we achieved a major milestone in March this year when we secured a “Series-D” funding.
Now as we go global, we are super excited to have new folks on board who can take the rocketship higher🚀. Do you think you have what it takes to help us achieve this? Find Out Below!
What will you do?
- Own the month on month GMV growth for your portfolio of large B2B customers end to end
- Spearhead acquisition and addition of enterprise level educators to your portfolio end to end
- Ensure top-line & bottom-line target completions for your category
- Develop an understanding of the consumer inside-out, build data-driven insights, and translate them into lucrative business growth opportunities for our clients
- Work as a consultant to your client base, actively advising on Marketing/Content/Pricing/Product strategies for customers’ revenue growth
- Collaborate with the marketing team to launch new initiatives followed by a regular tracking on their effectiveness
- Plan and implement growth programs within cohorts and proactively monitor progress, resolve issues and initiate appropriate corrective measures
You should apply if you:
- Bring your A-game: Have strong business acumen and problem-solving aptitude with a knack for finding innovative solutions to business problems
- Are a born leader: Can rally teams towards a common goal & troubleshoot to remove blockers for other team members
- Always go for gold: Get charged by high-performance environments, have aggression to win through hard and smart work, without compromising on ethics
- Are a social butterfly: Have excellent communication and interpersonal skills as well as have worked with different teams/stakeholders and built strong customer relations
- Improvise and innovate: Think quick on your feet and have extreme ownership of problems faced by your client
Work experience with high growth start-ups for a year or longer is a plus!
Being a Part of the Clan!
At Classplus, you’re not an “employee” but a part of our “Clan”. So, you can forget about being bound by the clock as long as you’re crushing it workwise😎. Add to that some passionate people working with and around you, and what you get is the perfect work vibe you’ve been looking for!
It doesn’t matter how long your journey has been or your position in the hierarchy (we don’t do Sirs and Ma’ams); you’ll be heard, appreciated, and rewarded. One can say, we have a special place in our hearts for the Doers! ❤
Are you a go-getter with the chops to nail what you do? Then this is the place for you.
About Klenty:
Klenty is a Software Product company operating in the Sales Engagement category. We
are one of the fastest growing SAAS startups in the sales engagement space, headquartered in
California and operating from Chennai, India. Klenty’s Sales Engagement Product helps
thousands of sales teams automate all the repetitive activities involved in the sales process like
sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus
more on activities like building relationships and closing deals. With over 3000 customers all
over the world, we are on a mission to transform every B2B Sales team into an unstoppable
force. Join us in building the future of sales engagement software.
JD :
Responsibilities:
- Developing new user-facing features using ReactJS.
- Building reusable components and front-end libraries for future use
- Translating designs and wire-frames into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following ReactJS workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
product is an end-to-end S2P solution designed to transform procurement for product manufacturing
companies across industries. Our singular focus is to create a truly distinctive procurement platform that
delights users and provides a sustainable positive impact on the organizations we serve. We achieve this by
providing transparency and insights to leaders, streamlining and automating processes to improve efficiency,
and driving bottom-line impact by unlocking savings potential.
FactWise received funding from a US-based VC, and we are currently deploying our MVP to initial clients.
With exciting sales conversations in advanced stages across Europe, US, and India markets, we have strong
relations with leading VC firms and a great journey ahead. Our core team has members from MIT,
Stanford, McKinsey, Amazon US, and we’d love to be joined by passionate, hardworking self-starters
looking to align their growth journey with ours.
Responsibilities:
As a member of the development group, you will be primarily responsible for the design, development,
and maintenance of the product:
• Help define and create full-stack architecture and deployment using React- Django-AWS in an
an agile environment with lots of ownership and active mentoring
• Work with the Product and Design teams to build new features to solve business problems and fill
business needs
• Participate in code reviews to create robust and maintainable code
• Work in an agile environment where quick iterations and good feedback are a way of life
• Interact with other stakeholders for requirements, design discussions, and for the adoption of new
features
• Communicate and coordinate with our support and professional services teams to solve customer
issues
• Help scale our platform as we expand our product across various markets and verticals globally
As a young, fresh startup, we are hoping to be joined by self-starting, hardworking, passionate individuals
who are committed to delivering their best, who can grow into future leaders of FactWise
● The person shall bear the responsibility of driving the sales of our product in the Enterprise Segment-
South Region.
● To be responsible for the sales of product in the large enterprise segment in the region and achieve
the sales revenue/targets
● Negotiation and closure of sales, understands current pain-points,discuss appropriate solutions and value
add with the customers
● To create/maintain excellent relationships with clients and be able to tailor products ,pitch according to
their specifications
● Developing and implementing B2B sales strategy, market mapping and analytics of the markets,
● Drive customer engagements with the account management team.
● Prepare business development strategies according to the needs of the client.
● Securing business opportunities by cultivating mutually beneficial business relationship with current and potential clients.
Sales Skills:
● Ability to engage and influence a client; Effective in handling technical pre-sales activities.
● Past Experience in solution selling (CRM, ERP, Contact Centers, Telephony solutions).
Technical Domain expertise
● Should not be averse to understanding Technology.
● Should be able to handle large RFPs and response quality.
● Should be comfortable in understanding and explaining technology and solutions.
Business Development:
● Planning activities to achieve established targets.
● Effective time and pipeline management to align sales efforts with sales targets.
Ownership & Commitment:
● Able to see the larger picture, willing to take responsibility for tasks and initiatives.
● Attention to detail in planning and communication.
Preference of Professional background (In either or both of the following)
● Direct Solution Sales (CRM, ERP, Telephony, Contact Center, Banking etc.)
● Experience of Selling in Domestic South Market is a preferred.
● Bachelor in IT / Computers / EE or related field is an advantage & MBA is an advantage.
This position will work on the logistics portion of our eCommerce technology stack.. As a senior developer, the role will involve taking on a larger amount of ownership on the project. This role will involve design as well as do hands on PHP Development as well. The person in this role will need to be able to work with minimal supervision. Additionally, they will need to participate in larger architectural decisions, and perform code reviews.
PLEASE DO NOT APPLY IF YOU ARE NOT CURRENTLY DOING DEVELOPMENT IN PHP.
Key Responsibilities
Develop and maintain high traffic transactional web applications.
Develop and optimize existing features, as well as prototype and implement new features.
Ability to design and implement elegant and simple software solutions for business problems.
Prototyping with new technologies to evaluate them for inclusion in our technology stack
Improving website performance, availability, resource usage
Contributing to the continual improvement of our development process
Skills & Requirements
Strong PHP and MySql capabililities.
Having worked and developed full PHP applications. You should have a good understanding of OOP and about designing scalable web applications.
Minimum 6+ years of experience in PHP.
Solid understanding of general principles of caching and scaling websites, including configuring and optimizing Redis, Apache, and MySQL.
Analytical thinker, self-motivated and driven to learn new technologies.
A constant desire to improve, learn more, and take things higher producing quality deliverables
SHORTLISTED CANDIDATES ARE EXPECTED TO COMPLETE A PHP CODING TEST TO QUALIFY FOR THE INTERVIEW.












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