LTE Testing Engineer

Role

We are looking for a Full Stack Engineer who can own the entire technical stack, design systems that scale, and ship products fast. You will work across frontend, backend, and AI systems, making key architectural decisions while building a product used by real users.

This role offers high ownership, where engineers move ideas to production quickly and take responsibility for both technical decisions and product impact.

What would you do?

• Build and own the end-to-end platform using React, Node.js microservices, Python AI agents, and AWS.
• Design and implement scalable system architecture, including caching, databases, and state management between AI and UI.
• Develop AI-powered backend services and orchestrate LLM workflows using modern frameworks.
• Build highly interactive front-end experiences using modern React and real-time communication tools.
• Define and maintain engineering best practices, including CI/CD pipelines, monorepo structures, and development workflows.
• Collaborate closely with users and product teams to identify problems and ship impactful solutions.
• Continuously simplify systems by removing unnecessary complexity and keeping architecture clean.

Who should apply?

• Engineers with 4+ years of experience building and shipping production-grade products.
• Strong understanding of system design, architecture, and scalable backend systems.
• Hands-on experience with Python (FastAPI, async systems) and LLM-based applications.
• Proficiency in JavaScript / TypeScript with Node.js and modern backend frameworks.
• Experience building modern frontend applications using React (React 18+).
• Familiarity with databases such as Redis, PostgreSQL, or MongoDB, and designing scalable APIs.
• Engineers comfortable working in fast-paced environments with high ownership and minimal process overhead.

Technical Skills

• Backend: Node.js, Express, Python, FastAPI
• Frontend: React (React 18+), interactive UI development
• AI/LLM Systems: LLM orchestration, multi-model integrations
• Databases: Redis, PostgreSQL, MongoDB
• Infrastructure: AWS, CI/CD pipelines, microservices architecture
• Real-time Systems: Socket.IO, Server-Sent Events (SSE)

Job Responsibilities:

Excellent problem solving and analytical skills - ability to develop hypotheses,

understand and interpret data within the context of the product / business -

solve problems and distill data into actionable recommendations.

 Strong communication skills with the ability to confidently work with cross-

functional teams across the globe and to present information to all levels of the

organization.

 Intellectual and analytical curiosity - initiative to dig into the why, what & how.

 Strong number crunching and quantitative skills.

 Advanced knowledge of MS Excel and PowerPoint.

 Good hands on SQL

 Experience with in Google Analytics, Optimize, Tag Manager and other Google Suite tools

 Understanding of Business analytics tools & statistical programming languages - R, SAS, SPSS, Tableau is a plus

 Inherent interest in e-commerce & marketplace technology platforms and

broadly in the consumer Internet & mobile space.

 Previous experience of 1+ years working in a product company in

a product analytics role

 Strong understanding of building and interpreting product funnels.

Perquisites & Benefits:

 Opportunity to work with India's no.1 crowdfunding platform

 Be a part of a young, smart and rapidly growing team with management from Ivy League and Premier colleges

 Competitive compensation and incentives

 Fun, casual, relaxed and flexible work environment

We are hiring Full Stack Developer - at W2S Solutions - 3 to 6 years of experience.

Industry: IT-Software / Software Services

Role: Software Developer

Location: Chennai/Coimbatore

Salary: Best in the Industry

Job Description:

• Lead a team of Full Stack Developers in building Cloud Products/Solutions Participate in R&D activities led by architects
• Frond end: React JS, AngularJS, Angular 4 and above with deep knowledge of PureJS and DOM.
• Hands on experience in Node JS, MongoDB, Express JS.
• Should have good experience in Python, MySQL, Postgresql and Django.
• Must capable to handle projects alone.
• API development with REST knowledge is must.
• Cross platform mobile app development is nice to have.
• Should have handled projects in Agile methodology
• Strong knowledge of software implementation best practices
• Strong experience in designing and working with MVC and 3 tier architecture and Single Threaded Event Loop Model.

Desired Candidate Profile:

• Ability to quickly learn new concepts and software is necessary
• Candidate should be a self-motivated, independent, detail oriented, responsible team player and exhibit exceptional relationship management skills
• Strong organizational and project management skills.

Note: Looking for Immediate Joiners

Job Description:

Good Understanding of Fiori Design Guidelines/UI5 framework.

Strong conceptual knowledge of SAPUI5, HTML5, CSS, Java Scripts, JQuery, and MVC architecture.

Should have SAP ABAP/UI5 development experience of 4+ years.

At least hands-on experience in one end-to-end implementation of S4 Hana or Conversion from ECC to S4 HANA.

Good working experience on OO ABAP and RICEF objects (Reports, Interface, Conversions, Enhancements, and Forms).

Experience in OData service development is highly recommended.

Desire Candidate:

• Must have 4+ years of Exp. in Sap ABAP.
• Must have 2+ years of Exp. in FIORI/UI5, S/4Hana and Odata.
• Good to have exp in OOABAP, ALV Reports, Bapi, Badi etc.
• Good communication skills.
• Location – Kolkata

We are looking for a visionary Senior Network Engineer manager to join and run an engineering team .You will be working at the forefront of the world's financial markets, building connectivity across the globe, and integrating some of the most complex networks in the financial services industry. Automation should be second nature for our ideal candidate.

Additional duties include:

• Design, implement and operate trading network. Whether it is investigating a new, innovative products, refreshing one of our low latency trading systems or troubleshooting with a 3rd party, you'll thrive on being impactful within a fast-moving, varied environment.

• Transforming our way of working with automation and scale. We know the network industry is changing, and this is your chance to make that change, collaborating with software engineers with proven track records of solving complex problems through automation and software.
  
  
  
  • Required skills:
    
    • 3-10 years of experience in network engineering
    • Expert in routing and switching – BGP/OSPF/Multicast
    • Deep understanding of TCP/IP and the OSI model
    • Excellent communication and writing skills, and ability to communicate effectively to senior management
    • Humility
    • A love of technology in general
  • Highly desired skills:
    
    • CCIE Certified or Studing for CCIE.
    • Comfortable working with various Linux utilities and different OS
    • Network security, including firewalls Fortinet/Palo Alto/CheckPoint
    • A bachelor's degree, preferably in IT, Computer Science or other related discipline

Ideal skills:

1) 2-5 years of professional JavaScript development experience

2) Understanding of asynchronous programming and its quirks and workarounds

3) Comfortable working through the entire stack from the user interface through systems levels

4) Understanding accessibility and security compliance

5) Strong Logical and Analytical Skills

6) Experience in consuming web services (REST) and processing data (JSON)

7) Experience with SQLite, NoSQL, Redis or other databases

8) Proven experience in building API services using NodeJS Express and related frameworks

9) Good understanding of NodeJS asynchronous runtime

10) Good understanding of JS concepts on callbacks and closures

11) Experience in debugging issues related to memory leaks

12) Experience in building highly scalable and high throughput services with sub-second response times

13) Experience with ElasticSearch/Solr

14) Experience working in a collaborative team environment

15) Ability to understand and analyse issues across multiple vendors and interfaces

16) Experience with NoSQL queries

17) Experience with AWS

18) Experience with Android Development

19) Experience in managing/mentoring small teams

In depth knowledge of all of the above is not mandatory but the nature of the work will involve learning and getting involved with all of the above. You would be working directly with key members of the management team to define and drive technical strategy.

Experience in the mobile space is mandatory. Please only apply if you have been part of building a mobile product. Since our product is mobile only, it is essential that you understand implications on the front end.

Play an active role to support the operations to ensure growth of the company
Maintain MIS for Campaigns
Handle data on funds transfered
Generate reports as required.
Provide end to end solutions to customers from Social media leads
Coordinate with internal departments for Finance & Tech support.
Facilitate smooth functioning of fundraisers & campaigns
Work effectively & actively in a team.