
Java Developer
at We are a Series A funded fastest-growing product Startup.
- Translation of complex functional requirements into technical requirements
- Design, develop and maintain complex systems using best of the breed development practices and technology.
- Responsible for the overall software development life cycle.
- Delivery of High Quality & Scalable systems and applications with a sharp focus on timelines.
- Being on the lookout for bettering the software engineering practices and tools within the organization
- Collaboration with other stakeholders to provide robust and well-rounded solutions
- Report on the status of product delivery and quality to management, customer support and product teams.
- Experience of 5+ years in designing & developing highly scalable, performant web applications
- Strong programming, debugging, and problem-solving skills
- Strong Computer Science Fundamentals (Data structures and Algorithms)
- Sound understanding of object-oriented programming and excellent software design skills.
- Good experience of Restful services using Java Springboot
- Strong understanding of database design and SQL (PostgreSQL / MySQL) development
- Good to have knowledge of NoSQL technologies like Redis, MongoDB, Cassandra or any other NoSQL database
- Knowledge of design patterns and good to have experience of large-scale applications
- Should have experience in Apache Kafka, RabbitMQ, SQS or other Queueing systems.
- Experience of working with Amazon Web Services (AWS), Google Cloud Computing (GCP) would be considered as an advantage
- Experience of developing with Serverless Model will be an advantage.

Similar jobs
- Experience in Core Java, CXF, Spring.
- Experience in spring boot, microservices.
- Extensive experience in developing enterprise-scale n-tier applications for the 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.
Job Summary:
We are looking for an experienced Java Developer with 4+years of hands-on experience to join our dynamic team. The ideal candidate will have a strong background in Java development, problem-solving skills, and the ability to work independently as well as part of a team. You will be responsible for designing, developing, and maintaining high-performance and scalable applications.
Key Responsibilities:
- Design, develop, test, and maintain Java-based applications.
- Write well-designed, efficient, and testable code following best software development practices.
- Troubleshoot and resolve technical issues during development and production support.
- Collaborate with cross-functional teams including QA, DevOps, and Product teams.
- Participate in code reviews and provide constructive feedback.
- Maintain proper documentation for code, processes, and configurations.
- Support deployment and post-deployment monitoring during night shift hours.
Required Skills:
- Strong programming skills in Java 8 or above.
- Experience with Spring Framework (Spring Boot, Spring MVC, etc.).
- Proficiency in RESTful APIs, Microservices Architecture, and Web Services.
- Familiarity with SQL and relational databases like MySQL, PostgreSQL, or Oracle.
- Hands-on experience with version control systems like Git.
- Understanding of Agile methodologies.
- Experience with build tools like Maven/Gradle.
- Knowledge of unit testing frameworks (JUnit/TestNG).
Preferred Skills (Good to Have):
- Experience with cloud platforms (AWS, Azure, or GCP).
- Familiarity with CI/CD pipelines.
- Basic understanding of frontend technologies like JavaScript, HTML, CSS.
Essential Responsibilities:
Demonstrate the understanding of Agile software development life cycle and distinguish the core inputs and outputs in each cycle.
Work closely with your peers and keep engaging in a fast pace technical design and development team
Execute in a fast pace delivery mode and focus on delivering tasks to meet monthly and quarterly digital product release goals
Lead impact assessment and decisions related to technology choices, design / architectural considerations and implementation strategy
Maintain code quality through best practices, unit testing and code quality automation
Demonstrate the ability to make informed technology choices after due diligence and impact assessment
Help in designing interfaces and information exchange between modules
Articulate the need for scalability and understand the importance of improving quality through testing.
Be an expert in writing code that meets standards and delivers the desired functionality using the technology selected for the project
Drive design reviews, define interfaces between code modules, and apply existing technology to designs
Be an expert in assessing application performance and optimizing/improving it through design and best coding practices
Desired Skills:
Java, Spring,Microservices
Role Overview:
We are looking for a Lead Software Engineer with 7-10 years of experience to join our team in Bangalore. The ideal candidate should have strong expertise in financial services, databases, microservices. This role requires a mix of hands-on technical skills, leadership capabilities, and client engagement experience.
Looking for candidates from IIT/NIT/BITS/VIT
Investment Banking Domain Preferred
Key Responsibilities:
- Technical Leadership: Lead a team of developers, perform code reviews, and ensure high-quality software delivery.
- Microservices & Databases: Design, develop, and optimize microservices architecture with robust database integrations.
- Solution Delivery: Drive end-to-end software development, from design to deployment, ensuring on-time and high-quality project completion.
- Team Collaboration: Mentor junior engineers, provide technical guidance, and foster a culture of innovation and continuous improvement.
Required Skills & Experience:
- 7-10 years of experience in software development & leadership
- Expertise in financial services domain.
- Strong knowledge of databases (SQL, NoSQL) and microservices architecture
- Excellent client communication skills and ability to manage stakeholder expectations
- Hands-on experience in designing, building, and deploying scalable enterprise solutions
Why Join Wissen Technology?
- Work on cutting-edge projects for Fortune 500 financial institutions
- Be part of an innovation-driven team that values technical excellence and leadership
- Opportunity to work directly with business and technology leaders
- Competitive compensation and a dynamic work environment
Dropwizard or Springboot like technology
Algorithms and Data structures .

● You’ve been building the backend for web applications.
● You have experience with any of these backend programming languages --
Python, NodeJS or Java.
● You write an understandable, testable code with an eye towards
maintainability.
● You are a strong communicator. Explaining complex technical concepts to
designers, support, and other engineers is no problem for you.
● You possess strong computer science fundamentals: data structures,
algorithms, programming languages, distributed systems, and information
retrieval.
● You have completed a bachelor's degree in Computer Science, Engineering or
related field, or equivalent training, fellowship, or work experience.
Sr. Backend Developer | Disruptive HR Tech Platform | GGN
Job Description:
- Developing new user-facing features.
- Writing clean, reusable, high-quality, high-performance, maintainable code.
- Encouraging innovation and efficiency improvements to ensure processes are productive
- Ensuring the training and mentoring of the team members
- Ensuring the technical feasibility of UI/ UX designs and optimizing applications for maximum speed.
- Researching and applying new technologies, techniques, and best practices
- Writing blog posts and having a strong record on StackOverflow and similar sites
What you need to have:
- Bachelors/ Masters in Computer Science or a related field
- Experience with web technologies and microservices architecture
- Java, Spring framework
- MySQL, Mongo, Solr, Redis,
- Kubernetes, Docker
- Excellent teamwork skills, flexibility, and ability to handle multiple tasks.
- Experience with API Design, ability to architect and implement an intuitive customer and third-party integration story
- Ability to think and analyze both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services
- Exceptional design and architectural skills
- Experience of cloud providers/platforms like GCP and AWS
- Experience in working with micro-services, containers, or big data technologies
- Experience with high-performance websites, orchestrating data pipelines, ETL frameworks
Experience: 4 to 7 years
You will be expected to design, develop and maintain large-scale complex backend web
applications.
You will be expected to rapidly learn and apply relevant new technologies.
You will be having a high level of interaction with business and product stakeholders.
You will be working on the entire web application stack, which includes:
o Web server hosting
o RESTful communication
o Message brokering
o Backend application layer, which includes the service and domain layers
o Data layer for persistence or caching
You will be participating in an agile software development cycle, which includes:
o Design
o Development
o Code Review
o Unit and Integration Testing
o Release
As a senior developer, you will be expected to contribute to design, code review, refactoring, and
project management.
You will be exposed to the following technologies:
o Web application frameworks: Ruby on Rails, Node.js, Java Play, Vert.x, AIOHTTP, AWS
Lambda
o Languages: Ruby, Java, Kotlin, Javascript, Python
o Data stores: PostgreSQL, Aerospike, Redis, Amazon Redshift
o Communication: HTTP, Amazon SQS, Sidekiq, Amazon SNS
o Server Management: Amazon ECS, Docker
Product Overview
You will be contributing to products concerning both customers and partner drivers.
Product sectors include:
o Growth: You’ll build tools to help boost user growth on the platform including our industry
best driver on-boarding, training and certification system, referral system, and lead
management models.
o Lifecycle Management: Build tools to help users engage with the platform better, which
includes rewards and recognition module, subscription service, account management tools,
partner and customer wallets and payout modules, and churn detection systems among
others.
o Transaction Experience: You’ll help deliver the most delightful booking experience to our
customers and drivers. As part of this team, you’ll be responsible for our core booking
system, pricing and payment systems, location tracking and filtering services, fraud
prevention systems, and in-app ticketing and support among others.
o Fulfilment: As part of the fulfilment team, you’ll work on systems which ensure high degree
of ride fulfilment on the platform. Tools including allocation methodologies and system,
dynamic pricing, dynamic partner routing, and partner re-activation tools among others.
o Enterprise Solutions: You’ll help Porter’s enterprise customers achieve delivery excellence.
You’ll build tools for contract management, fleet management, fleet and route optimisation
tools, alerting and monitoring tools, and analytics suite among others.



