Backend Developer

We are seeking a skilled Java Developer with hands-on experience in Java and Spark to build scalable data processing solutions. You'll contribute to high-performance data pipelines and analytics platforms in a dynamic Agile environment.

Key Responsibilities

• Design and develop Java applications integrated with Apache Spark for ETL processes, data transformations, and analytics.
• Build and optimize Spark jobs (Spark SQL, DataFrames, Streaming) for large-scale data processing.
• Collaborate with data engineers and analysts to implement robust data workflows.
• Write clean, maintainable Java code following best practices (Spring Boot, Microservices preferred).
• Perform code reviews, unit testing, and contribute to CI/CD pipelines.
• Troubleshoot and optimize Spark performance for production workloads.
• Document technical solutions and mentor junior developers.

Required Skills & Qualifications

• 4-7 years of hands-on Java development experience.
• Strong expertise in Apache Spark (Spark Core, Spark SQL, PySpark basics).
• Proficiency in Java 8/11+ with multithreading and collections frameworks.
• Experience with data processing (ETL, data pipelines, big data).
• Familiarity with build tools (Maven/Gradle) and version control (Git).
• Strong problem-solving skills and Bangalore location availability.
• Excellent communication skills for cross-team collaboration.

Good to Have

• Experience with Snowflake for cloud data warehousing.
• Knowledge of DBT (Data Build Tool) for analytics engineering.
• Python scripting for data manipulation and automation.
• Exposure to AWS/GCP/Azure cloud platforms.
• Familiarity with Kafka, Airflow, or containerization (Docker/Kubernetes).

Skills And Qualifications 

• 2-3 years of hands-on experience in back-end development with Node.js. ● Knowledge of Node.js frameworks 
• Good understanding of server-side templating languages 
• Understanding of code versioning tools, such as Git ● Have worked in any of the cloud based platform AWS, GCP, Docker, Kubernetes. 

Job Responsibilities :

• Must have knowledge of at least two PHP frameworks out of Laravel, Cakephp, CodeIgniter and YII.
• Must have basic knowledge of HTML, CSS, JavaScript and jQuery.
• Knowledge of CMS architectures like Wordpress, Joomla, Drupal etc. will be an added advantage.
• Knowledge of eCommerce frameworks like WooCommerce, Magento, OpenCart etc will be an added advantage.
• Good knowledge of Object-Oriented Concepts & a strong passion for Software Development.
• Strong Interaction and Design Sense
• Familiarity with LAMP stack (Apache, MySQL and phpMyAdmin)
• Comfortable with SQL and/or Script Programming.
• Experience in Designing & Developing Database in MySQL is a MUST.

Required Skills:

• Knowledge and/or willingness to learn, highly motivated.
• Fully comfortable working in English, both in written and spoken language.

As a Go lang Developer, you will be working on Blockchain Layer 1.

● Advanced proficiency in Golang programming language, and good skills in languages such as C++,

Java, Solidity and Python (good to have).

● Extensive experience in back-end development, algorithms, and data structures.

● Extensive Knowledge of blockchain structure, protocol development or Smart Contract

● Writing clean, efficient, and reusable code that follows best practices and coding standards.

● knowledge of distributed and decentralized network protocols

● Knowledge of various decentralized ledger technologies and protocols

● Understanding of gossip protocol and consensus protocol

● Knowledge of best practices in data protection.

● Collaborating with managers to determine technology needs and envisaged functionalities.

● Creating application features and interfaces by using programming languages and writing multithreaded codes.

● Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.

● Maintaining client and server-side applications.

This is a remote position.

• Design and build strong, resilient, and robust APIs, libraries, and tools to power customers, engineers, and operations
• Own functionality and scalability features by taking responsibility from inception to post-deployment.
• Be responsible for full software development life-cycle - design, development, testing, operating in production
• Uphold our high engineering standards and bring consistency to the codebases, infrastructure, and processes you will encounter.
• Serve as technical lead, contributing to and directing the execution of complex projects with other engineers
• Mentor software engineers and set the standard for the next generation of Finly engineers
• Proactively identify and prioritize improvements to the team's processes, codebases and best practices

• 3 to 6 years' experience creating libraries and designing scale-able backend systems
• Experience working with SQL or NoSQL databases
• Familiarity with software engineering development cycles
• Experience working with backend programming languages (Ruby, Python)
• Ability to hold yourself and the team to high standards
• Strong communication (written and verbal) and interpersonal skills
• Ability to provide in-depth evaluation of multiple technical directions and determine trade-offs of each
• Strong propensity to make data-driven decisions on technical architecture and project prioritization

• Experience collaborating with experts in product, design, and operations.
• Experience driving initiatives at a broader level across an organization or company
• Strong writing skills
• Proactive approach