Java Developer

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.

• Minimum 4 years’ experience developing Node.js applications on top of RESTful APIs.
• Experience building single page applications using JavaScript frameworks and libraries (React)
• Experience with cross-browser, cross-platform and design constraints on the web.
• Experience with test automation: TDD, unit/integration/functional testing.
• Solid understanding of object-oriented design and programming concepts.
• Have a passion for quality and writing clean, solid, readable code that scales and performs well.
• Proficient in Git and familiarity with continuous integration.
• A team player who values collaboration, innovation, and inclusion
• Comfortable working in an Agile environment
• Strong verbal and written communication skills

Responsibilities

- Software Engineering

- Design and develop highly scalable, available, reliable, secure and fault tolerant systems with minimal

guidance for a market leader in the logistics industry

- Partner with team members on functional and nonfunctional requirements and spread design

philosophy, goals and improve the code quality across the team

- Research new technologies and tools that enable building the next generation of our services

- Provide technology leadership to the team and foster engineering excellence

- Product Delivery

- Partner with product managers to define and execute on the feature roadmap

- Translate business requirements into scalable and extensible design

- Coordinate with various cross functional teams on planning and execution

- Maintaining automated build / test / deployment environments

Qualifications

- Software Engineering

- Should have at least 4 years of hands on experience in designing, developing, testing and deploying

applications on Java, Ruby, Kotlin, Python, Node or Go for large scale applications

- Deep knowledge of one of the programming language they have experience in

- Proficient in OOP and Design Patterns, experience with functional programming would be a plus

- Data modelling experience in Relational Databases

- Ability to design and implement low latency RESTful services

- Product Delivery

- Ability to scope, review and refine user stories for technical completeness and to alleviate dependency

risks.

- Well versed in working with agile methodologies which includes phases such as design, development,

code review, testing and release management

- Ability to have worked in a CI/CD environment, with hands on experience with Git or any similar source

code management tools

- Product Maintenance

- Experience troubleshooting server performance issues such as memory tuning, GC tuning, resource leaks

etc

- Continuously refactor applications to ensure high quality design.

• Work across all phases of application development including requirement gathering, coding, release, bug fixing, documentation.
• Lead and mentor a team of developers guiding them in their day to day activities.
• Collaborate with other engineering teams to develop and deliver new features and enhance existing ones.
• Rapid prototyping (POCs) based on requirements.
• Test, debug and fix any functional or non-functional issues.
• Work with the architects to ensure feasibility of the design while ensuring all quality attributes are met.
• Participate in deployment and release activities.

• 5+years of relevant experience.
• Experience in leading a team.
• Expertise in Python, Django DRF, REST APIs
• Experience with Document DB, RDBMS and ORM.
• Demonstrated ability to write clean and testable code.
• Knowledge of MongoDB, PostgreSQL, Redis, ElasticSearch is preferred.
• Exposure to AWS will be an added advantage.
• Familiarity with front-end technologies (ReactJS, Javascript etc) will be a plus.
• Strong team player who can work efficiently in a highly collaborative effort.
•  Self-motivated and able to work independently as well as within a team.

About Rolling Arrays

Rolling Arrays provides HR Software and HR System Implementation Services (SAP SuccessFactors, Qualtrics, Reimburse, CICO, eFile, eAuthoring) to Clients in Singapore, Malaysia, Australia, UAE, Hong Kong. Rolling Arrays (RA) was featured as Singapore’s Top 75 fastest growing companies by the leading newspaper of Singapore - The Straits Times in 2021 where RA was ranked 48. Rolling Arrays has 2 lines of businesses: 

HR System Implementation Services: 

Rolling Arrays is regarded as number ONE mid-size firm in the South East Asian Market with a strong track record of 12 Years and more than 200 enterprise level HR Technology Implementation projects till date. The services include – 

• SAP SuccessFactors Design Consulting
• SAP SuccessFactors Implementation
• SAP SuccessFactors Change Management
• SAP SuccessFactors Support Services (AMS)

HR Software Products in Rolling Arrays’ portfolio (partner’s products and own products): 

• SAP SuccessFactors (World’s leading End to End Cloud HR Software solution)
• Qualtrics (World’s leading Experience Management Software)
• Reimburse (AI Enabled Travel & Expense Management Software for Enterprises)
• CICO (Intelligent Time Capture Machine, a software alternative to Physical Biometric Devices)
• eFile (Digitize and contextualize all employee documents in one place)
• eAuthoring (Author and publish your own learning content to capture tacit knowledge in the organization)

• Experience in managing medium to large scale application project from beginning to end, with skills in requirement study and functional/detail design, QA, testing, and software change/version control management is advantageous

• Expertise in application development, and familiar with C#, Asp.net, jQuery, Webservice (REST/SOAP), Microservice, WCF
• Basic Equities Trading product knowledge is expected
• Familiarity with Equities/trade processing experience is an advantage
• Strong analytical and problem-solving skill is a must
• Ability to work under pressure, handle multiple tasks and work to tight deadlines.
• High sense of ownership of task assigned, deliver applications with high quality and efficiency.
• Good communication, inter-personnel skills is required
• Team player with strong interpersonal and communications skills
• Looking for 4 – 8 years’ experience in .NET

Responsibilities:

1. Design, develop, and maintain efficient and reliable server-side applications using PHP, JavaScript, Node.js, and Laravel framework.
2. Collaborate with frontend developers and other stakeholders to understand project requirements and translate them into technical specifications.
3. Develop and integrate APIs, web services, and third-party services to enhance application functionality and connectivity.
4. Ensure seamless integration of frontend and backend components, optimizing performance and user experience.
5. Identify and troubleshoot issues, debugging and resolving defects to maintain application stability.
6. Conduct thorough testing of backend components, performing unit tests and integration tests to ensure code quality and reliability.
7. Collaborate with the DevOps team to deploy and maintain applications on production servers, monitoring performance and addressing scalability concerns.
8. Stay up-to-date with emerging technologies, trends, and best practices in backend development, and recommend improvements to enhance overall system architecture.
9. Collaborate with cross-functional teams, including frontend developers, UX/UI designers, and product managers, to ensure successful project execution.
10. Document technical specifications, project details, and code changes to facilitate knowledge sharing and future maintenance.

Qualifications:

1. Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
2. Proven working experience as a Backend Engineer or similar role, with a strong focus on PHP, JavaScript, Node.js, and Laravel with 2-4 years of experience.
3. In-depth understanding of backend development principles, including server-side logic, database management, and API integration.
4. Proficiency in PHP, JavaScript, Node.js, and experience with Laravel framework.
5. Experience with version control systems (e.g., Git) and familiarity with agile development methodologies.
6. Ability to write clean, maintainable, and efficient code, adhering to coding standards and best practices.
7. Excellent problem-solving skills, with a keen eye for detail and the ability to debug and resolve complex issues.
8. Strong communication and collaboration skills, with the ability to effectively articulate technical concepts to both technical and non-technical stakeholders.

Preferred Qualifications:

1. Experience with other backend frameworks, such as Express.js or Symfony.
2. Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes).
3. Understanding of microservices architecture and RESTful API design principles.
4. Experience with testing frameworks and methodologies, such as PHPUnit or Jest.

Join our team as a Backend Engineer and contribute to the development of innovative web applications, leveraging your expertise in PHP, JavaScript, Node.js, and Laravel. Together, we will build robust and scalable solutions that drive our business forward.

Responsibilities : 

- Developer responsibilities include, but are not limited to the following:

- Experience as a Sun Certified Java Developer with proven hands-on Software Development experience. We use Java 8

- 4-10 years java development experience with JSE/JEE, Java-based Micro-services framework, and implementation, Spring framework, Hibernate framework, SQL, etc

- Hands-on experience on Spring boot & SPARK Microservices and OSGi specifications

- Strong knowledge of micro-service logging, monitoring, debugging, and testing

- Implementations experience of micro-service integration, packaging, building automation, and deployment

- At least two years experience in SOA & Microservices based process applications using BPM (Activiti/JBPM/Camunda)

- Object-Oriented Analysis and design using common design patterns.

- 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 developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC, Spring Boot)

Qualifications: BS/MS degree in Computer Science, Engineering or a related subject and a minimum of 8 years of professional work experience in a mid-d or large corporate Information Technology environment. Highly organized and detail-oriented, with the ability to keep multiple projects and client engagements active at once. Comfort with ambiguity and ability to navigate uncertainty.