Java Developer

🚀 We're Hiring: Senior Backend Developer | Gurugram (On-site)

Looking to work with a fast-growing, tech-driven team in the SaaS space?

We’re on the lookout for a Senior Backend Developer with 2–3+ years of experience to help us build robust and scalable solutions.

🎯 What We're Looking For: ✅ Strong hands-on experience with Node.js & React

✅ Proficient in AWS (EC2, S3, Lambda, etc.)

✅ Good knowledge of MySQL

✨ Bonus: Exposure to AI/ML technologies

🏢 Preferred Industry Background: SaaS

📍 Location: Candidate should be from Delhi NCR

💰 Budget: Up to 11 LPA

If you're passionate about backend systems and want to make an impact in a high-growth environment, let’s connect!

What’s the opportunity?

Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?

We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers. 

If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.

Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization.

About you:

● 3- 5 years of experience

● Expertise in the following areas ○ Java ○ HTTP Protocol

● You’ve heard of or worked with some of the following tech stacks/products ○ Spring ○ PostgreSQL ○ Redis ○ Docker ○ Message brokers ○ GitHub

● These non-functional areas are familiar to you ○ Performance ○ Debugging ○ Log management

Nice to have:

● Familiarity with AWS

What’s in it for me?

● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.

● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.

● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.

● Growth: You could easily and quickly transition into other roles you might like.

● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.

● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more

Job Description:

1. Experience in Core Java, Spring Boot.
2. Experience in microservices.
3. Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
4. Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
5. Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
6. Good knowledge of multi-threading
7. Basic working knowledge of Unix/Linux
8. Excellent problem solving and coding skills in Java
9. Strong interpersonal, communication and analytical skills.
10. Should be able 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 Description: As a .NET + Angular Developer, you will be responsible for developing and maintaining web applications using .NET technologies and Angular. You will work on a variety of projects, including the design and implementation of RESTful APIs, microservices, and front-end components. Your role will involve applying best practices in software development, including test-driven development (TDD) and automated unit testing, to ensure the delivery of high-quality software solutions.

Key Responsibilities:

• Develop and Maintain Applications: Design, develop, and maintain web applications using .NET, C#, ASP.NET, and Angular.
• RESTful API Development: Create and manage RESTful APIs to enable seamless integration between front-end and back-end systems.
• Microservices Architecture: Work on microservices-based architectures to enhance scalability and maintainability of applications.
• Automated Unit Testing: Implement automated unit tests to ensure code quality and reliability.
• Test-Driven Development (TDD): Apply TDD principles to write efficient and effective code.
• Database Management: Design and manage databases using MSSQL, ensuring data integrity and performance.
• Collaboration: Work closely with cross-functional teams, including front-end developers, UX/UI designers, and product managers, to deliver high-quality software solutions.
• Documentation: Maintain comprehensive documentation for code, APIs, and system architecture.

Required Skills and Qualifications:

• Proficiency in .NET Technologies: Strong experience with .NET, C#, and ASP.NET.
• Front-End Development: Expertise in Angular for building dynamic and responsive user interfaces.
• RESTful APIs: Experience designing and consuming RESTful APIs.
• Microservices: Knowledge of microservices architecture and implementation.
• Database Skills: Proficiency in MSSQL for database design and management.
• Automated Unit Testing: Experience with automated unit testing frameworks and tools.
• Test-Driven Development: Familiarity with TDD methodologies and best practices.
• Problem-Solving: Strong analytical and problem-solving skills with the ability to troubleshoot and resolve issues efficiently.
• Communication: Excellent verbal and written communication skills.

Preferred Qualifications:

• Experience with additional front-end frameworks or libraries.
• Knowledge of DevOps practices and tools.
• Familiarity with Agile methodologies.

What We Offer:

• Competitive salary and benefits package.
• Opportunities for professional growth and development.
• Collaborative and inclusive work environment.
• Flexible working hours and remote work options (if applicable).

1. 6 months to 4 years hands on experience of PHP Laravel framework. 
2. Candidates from Gujarat can apply.

3. Candidates can also apply if willing to relocate.

4. 5 days working from office only.

Responsibilities:

• Design and create services and system architecture for your projects, while working.
• Closely with the product, design and engineering team.
• Participate in brainstorming sessions and contribute ideas to our technology, algorithms and products.
• Dive into difficult problems and successfully deliver results on schedule.
• Own services related to OkCredit features in active development.
• Develop and deploy required services responsible for evolution of the overall product.
• Do server side development in golang/python preferably (or any other language).
• Deploying stuff in production in docker containers.
• Write tests.
• Invent awesome stuff to make your job easier

• Motivation to design and build reliable, elegant backend services.
• At least 2 - 5 years of backend development experience.
• Proficiency in GoLang is MANDATORY.
• Familiarity with infrastructure concepts related to docker, kubernetes is preferred.
• Familiarity with Protocol buffers. Protocol buffers are now OkCredit's lingua franca for data.
• Familiarity with message-oriented middleware like rabbitmq, google pubsub.
• Familiarity with cloud platforms like gcp, aws etc.

• New features developed independently with the ability to document the design after understanding and evaluating the requirements with necessary groundwork on required application components
• Hands-on coding to implement the design for feature completion
• Able to write unit tests that ensures bug free code
• Able to handle the multi-tenant and performance requirements of the new features and applications.
• Integrate the new features with existing modules, deliver ready to use code meeting necessary build requirements and CI/CD requirements.
• Work with other functional groups for product, technology, QA, tech support and deployment team.

‍

The ideal candidate must have the following qualifications.

• BE/B.Tech Degree from a reputed institution with at least 7 years of relevant experience
• Hands-on experience with Core Java, J2EE with a good knowledge of its ecosystem
• Experience with JUnit, JMH like performance tuning test tools preferred
• REST API design and development experience. Usage of Swagger or other API spec tools would be preferred. Working knowledge on Spring Boot is a plus
• Hands-on experience with some of the following application components is a plus: Solr, Kafka, OpenTSDB, Elasticsearch, Janus graph or any graph DB.
• Experience with databases such as MongoDB, MySQL or PostgreSQL required.
• Familiarity with continuous integration and build tools such as Jenkins or CircleCI, Maven, Ant required
• Experience building applications using microservices architecture is highly preferred. Knowledge of Kubernetes, Docker would be ideal
• Working knowledge on public clouds like AWS or Google cloud or Azure is a plus
• Experience building scalable systems
• Strong problem solving skills and ability and interest to solve complex problems
• Interest in machine learning (ML) data science is a plus