Java Developer

Job description

Key Responsibilities

• Design, develop, and maintain serverless applications using AWS services such as Lambda, API Gateway, DynamoDB, and S3.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic.
• Build and maintain RESTful APIs to support web and mobile applications.
• Implement security best practices for AWS services and manage IAM roles and policies.
• Optimize application performance, scalability, and reliability through monitoring and testing.
• Write clean, maintainable, and efficient code following best practices and design patterns.
• Participate in code reviews, providing constructive feedback to peers.
• Troubleshoot and debug applications, identifying performance bottlenecks and areas for improvement.
• Stay updated with emerging technologies and industry trends related to serverless architectures and Python development.

Qualifications

• Bachelors degree in Computer Science, Engineering, or related field, or equivalent experience.
• Proven experience as a Python backend developer, with a strong portfolio of serverless applications.
• Proficiency in AWS services, particularly in serverless architectures (Lambda, API Gateway, DynamoDB, etc.).
• Solid understanding of RESTful API design principles and best practices.
• Familiarity with CI/CD practices and tools (e.g., AWS CodePipeline, Jenkins).
• Experience with containerization technologies (Docker, Kubernetes) is a plus.
• Strong problem-solving skills and the ability to work independently and collaboratively.
• Excellent communication skills, both verbal and written.

Preferred Skills

• Experience with frontend technologies (JavaScript, React, Angular) is a plus.
• Knowledge of data storage solutions (SQL and NoSQL databases).
• AWS certifications (e.g., AWS Certified Developer Associate) are a plus.

Lean provides developers with a universal API to access their customers' financial accounts across the Middle East. We recognized that infrastructure barriers were hindering fintech growth in our home markets and set out to build a solution. With Lean, developers at any level can now create advanced financial solutions without grappling with infrastructure complexities, allowing them to focus squarely on customer needs.

Why Join Us?

Our products have garnered enthusiastic feedback from both developers and customers. With Sequoia leading our $33 million Series A round, our debut in the GCC marks just the beginning. We're committed to expanding regionally and enhancing stakeholder value. If you thrive on solving challenges and making a lasting impact, Lean is the place for you.

We offer competitive salaries, private healthcare, flexible office hours, and ensure every team member holds meaningful equity. Join us on our journey of enabling the next wave of financial innovation!

About the Role

We're looking for a problem-solver who thrives on challenges and can implement effective solutions to complex problems. You'll collaborate with cross-functional teams, stay current with fintech developments, and ensure our systems meet industry standards. Additionally, you'll participate in code reviews to maintain high-quality code and best practices.

Requirements

• 3+ years of experience as a software engineer.
• Proficiency in Java, Spring Boot, and PostgreSQL.
• Experience with microservice architecture and REST fundamentals.
• Strong desire to learn and implement new technologies.
• Interest in the fintech industry, especially Open Banking.
• Excellent verbal and written communication skills.
• Bachelor’s degree in Computer Science or a related field.
• Strong problem-solving skills.
• Understanding of software development best practices.
• Self-motivated and comfortable working independently.

Bonus

• Experience in the financial sector.
• Experience in startup environments.
• Knowledge of Kafka, Redis, and NoSQL databases.
• Familiarity with API and OWASP Top 10 security vulnerabilities, and ability to produce secure code.

What Excites You?

• Freedom to build and experiment with new ideas.
• Being part of a team revamping codebases and implementing best practices.
• Collaborating with like-minded individuals.

What’s in It for You?

• Competitive salary and benefits package.
• Opportunity to work on products that empower developers to create financial applications.
• Chance to work with talented professionals passionate about fintech.
• As one of the first hires in Pune, you'll play a crucial role in shaping the culture and operations of our expanding team.

1. 5-7 years hands-on working experience in Java / Spring / Spring Cloud / Spring Data JPA / Spring Boot Microservices
2. Data processing capability
3. Hands-on working experience with GCP/AWS/Azure
4. Hands-on working experience with Junit, Git, Jenkins, Maven
5. Excellent communication skill
6. Experience on Google cloud data flow would be an added advantage

Java, SpringBoot, Problem Solving skill, Apache Beam, AWS/GCP,

• Proven hands-on Software Development experience
• Proven working experience in Java development
• Hands on experience in designing and developing applications using Java EE platforms
• Object Oriented analysis and design using common design patterns.
• Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
• Experience in the Spring Framework
• Experience as a Sun Certified Java Developer
• Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC)
• Experience with test-driven development

We are looking to hire Node.js Backend developers to build a consumer-friendly social commerce app.

You can apply if you have knowledge of JavaScript and frameworks/systems (nodejs) and

• Strong analytical skills and aptitude Good Understanding of architecture, software design and best coding practices
• Ability to learn new languages and technologies
• Experience with databases (both SQL and NoSQL)
• Familiarity with Agile development methodologies
• Good working knowledge of Linux
• Excellent communication skills

Plus points:

• Knowledge of Redis, Mongo and Mysql.
• Knowledge of AWS services.
• Knowledge of CI/CD pipelines.
• Deep understanding of Database Indexing.
• Knowledge of microservices architecture.
• Knowledge of golang/rust.

Working with an early stage startup can get you an opportunity to build systems from scratch, exponentially grow your career and become industry leaders. You will be working with experienced software engineers from top IITs, unicorns and soonicorns who have built systems for millions of users

• Involved in entire SDLC lifecycle including analysis, development, fixing and monitoring of issues on the assigned product lines.
• Meets and exceeds standards for the quality and timeliness of the work products.
• Implements, unit tests, debugs and leads integrations of complex code.
• Identify opportunities for further enhancements and refinements to best practices, standards and processes.
• Ensure robust, securely accessible, highly available and highly scalable product that meets or exceeds customer and end-user expectations

Experience

Technical Duties & Responsibilities

3 – 6 Years

With 2-4 years of experience in Scalable Architecture development. We are looking for Independent Contributors, who have good understanding of Microservices based architecture, and a comprehensive awareness of various architectures & their suitability as per product requirements: -

• Can solve problems independently, be responsible for the requirement analysis and design implementation of important business modules, and be familiar with the online deployment environment, able to independently analyse and quickly troubleshoot online faults.

• Familiar with JAVA programming principles, understand their advanced features and class libraries, network and server programming, multi-threaded programming, common open source products
• Experience in SOA EIP using Apache Camel Spring Integration

• High quality coding ability, reusability, low coupling, scalability, high performance, maintainability, high security

• Have the architectural design capabilities of modules and subsystems, master common architectural design methods and patterns

• Understand SOA, event-driven, distributed system principles, large-scale network application structure, message middleware, caching, load balancing, clustering technology, data synchronization, NoSQL

• Have the project experience of RabbitMQ or Kafka

• If the candidate has air fare industry experience, might be priority