Ruby on Rails Developer

Job Description: Java Developer for Trade Processing system

Project Duration: 2 years (with possible extension)

Overview

“Client” Japan is launching a 2+ years project to modernize its settlement processes which will require design and implement new Java-based interfaces with upstream and downstream systems, together with ETL processes that support trade-flow data across the Global Markets business. The project will create a modern, API-first, micro-services architecture, integrated with the more legacy system, while maintaining BAU coverage for existing applications.

We are looking for experienced Java consultants to:

•Build new application components, REST/SOAP APIs and integration flows.

•Design and develop ETL pipelines (e.g., using Apache Camel, Kafka, Spark, or commercial ETL tools).

•Integrate the new components and functions with the existing platform

•Provide back-fill support for BAU team members who transition to the project.

The role sits within the Global Markets IT and collaborates closely with on-shore teams in Tokyo and offshore team in India.

Key Responsibilities

# Responsibility

1.Develop high-quality, production-ready Java code (Java 8+) for new interfaces and micro-services.

2.Design, implement and document REST/SOAP APIs, following API-First principles and security best-practices.

3.Create and maintain ETL/ELT pipelines using tools such as Apache Camel, Kafka Streams, Spark, or commercial ETL suites.

# Responsibility

4.Integrate new applications with existing legacy system and database while ensuring no impact on existing flows

5.Participate in technical design workshops; contribute architecture proposals (service-oriented, event-driven).

6.Perform unit testing (JUnit, Mockito) and support integration-test activities; ensure code passes SonarQube/ Fortify quality gates.

7.Conduct peer-code reviews and mentor junior developers on Java, design patterns, and DevSecOps practices.

8.Collaborate with offshore and on-shore teams via daily stand-ups, sprint reviews and ad-hoc technical discussions (English).

9.Provide BAU back-fill support when required, ensuring continuity of existing trade-processing applications.

10.Escalate impediments promptly and propose mitigation actions.

11.Continuously improve development processes (CI/CD pipelines, automated testing, static analysis).

Required Skills & Experience, Area, Requirement

Java Development ≥ 5 years of professional experience in Java 8+ (Core, Streams, Concurrency).

Frameworks Strong knowledge of Spring Boot, Spring Framework, Hibernate/JPA.

API Design Experience designing and implementing RESTful and SOAP services.

ETL / Data Integration Hands-on experience with ETL tools or frameworks (Apache Camel, Kafka, Spark, Talend, Informatica, etc.).

Databases Proficient in SQL (Oracle, PostgreSQL, MySQL) and writing stored procedures.

Testing & Quality Unit-test expertise (JUnit, Mockito) and familiarity with SonarQube, Fortify, Nexus IQ.

DevSecOps Exposure to CI/CD tools (Bitbucket/Git, Jenkins, Artifactory).

Agile Practices Worked in Scrum/XP environments; comfortable with TDD and story-point estimation.

Communication Fluent English (written & spoken) for global collaboration.

Preferred Qualifications, Preference, Details

Micro-services & Event-Driven Architecture

Design/implementation experience with Kubernetes, Docker, Kafka, or similar.

API-Management Platforms

Experience with Apigee, Kong, or IBM API Connect.

Domain Knowledge

Understanding of trade-flow, settlement or other capital-markets processes.

Location & Benefits

Client India Solution office or possibly hybrid mode

Required Skills (more the better):

• PHP, Laravel, MySQL/ MariaDB, HTML5, CSS3, JavaScript, AJAX/ Fetch, jQuery, Web services and APIs
• MVC framework, Design Patterns, Authentication, Eloquent, Providers, Middleware, Supervisor, Cron Jobs, Postman etc.
• Experience of entire software development lifecycle
• Project delivery experience and has handled clients directly

• Managed a team of at least 4 developers
• Client Interaction and requirements management

Additional Skills:

• Versioning tools such as Git, Bit Bucket, and concepts like branching
• DevOps: Knowledge of operating systems, hosting and deployment on cloud platforms like Amazon Web Services, Google Cloud, Azure etc will be added advantage

Responsibilities will include:

• Writing clean, well-designed code
• Debugging code and fixing bugs
• Ensuring code quality and security by following industry standards
• Managing code repositories and deploying builds
• Contributing to all phases of the development lifecycle
• Participating in team meetings and client meetings/ calls
• Learning new technologies

Why should I join Big Rattle?

Big Rattle Technologies specializes into development of Mobile and Web applications. Our clients include Fortune 5000 companies. Over the past 9 years, we have delivered multiple projects for clients from various industries like FMCG, Restaurants, Banking and Finance, Automobiles, Ecommerce, Television and Broadcast Agencies.

You will have an opportunity to get end-to-end exposure in software design and development of products, web applications and mobile applications. You will also have opportunities to participate in the decision-making process and take leadership roles as you grow in the organisation.

The company offers benefits like

• Healthcare coverage (including Covid-19 vaccination reimbursement)
• Technical certification fee reimbursements
• Technical training fee reimbursements
• 5-day work week
• Flexible working hours
• Hybrid working

Skill set Requirement
RoR
Any front end frameworks (good to have)
Docker, Aws and Kubernetes
Sidekiq

Note : This position is for Pune location.  Please only apply if you are in pune or willing to relocate to Pune.

We are a product company with headquarter in New York and development centre in Pune.

Our Client is focused on democratizing Insurance through technology. It is a cloud-based platform connecting distributors to the Insurance Ecosystem to sell and manage Insurance programs. They are creating a middleware connecting consumers, traditional insurance institutions, intermediaries, and service partners on a single platform. Basically, give distributors the ability access to the entire Insurance ecosystem via 1 API / 1 platform.

Their goal is simple - Provide a new way to do Insurance, which is secure, easy, and focuses on the consumer while staying compliant with the frameworks laid down by the regulator.

Description

This is a mission-critical role. They are a small, diverse, agile and high-performance, engineering team. They are looking for versatile developers who will:

• Innovate their existing product and work on creating tools that crunch integration times and time to market
• Improve through peer-learning and transmit them to the firm's dev ecosystem.
• Take ownership and get the job done.

They are clear. They need role shapers, not role takers.

Key Responsibilities

• You will be responsible for design, development and delivery our web-based application in an agile manner built on Java Spring Boot, React, My SQL and Mongo DB.
• You will be expected to write code on day-to-day basis while testing it on real world use cases
• You will be an independent owner of your feature on the platform.
• You will be a part of the core software development team and are expected to participate in all development cycles.
• You will be responsible for closure of business requirements end-to-end by working cross-functionally and will be expected to mentor and drive other members of the team.

Requirements

• Bachelor's degree or higher in Computer / Technology domain.
• 4-7 years of relevant work experience, preferably in a start-up environment/ building SaaS products.
• Excellent coding skills with ability to deliver in a hyper growth phase.
• Hands on experience in JAVA and practical experience in developing and designing scalable software solutions.
• Excellent Problem-solving skills & understanding of data structures in a complex environment.
• Extensive experience in Spring, Hibernate and SpringBoot
• Experience in building REST Services
• Experience in integrating third party APIs (Payment gateways, SMS gateways, Accounting software APIs, APIs of CRM tools etc.) into web applications
• Experience in working with SQL and no SQL DBs (Preferably Mongo DB)
• Working knowledge of Kubernetes and Docker is a plus
• Knowledge of how insurance processes and past experience in working on insurance applications is a plus.

• Expert in Python, with knowledge of Python web framework Django
• Familiarity with some ORM (Object Relational Mapper) libraries
• Able to integrate multiple data sources and databases into one system
• Basic understanding of front-end technologies, such as JavaScript, HTML5 and CSS3
• Familiarity with event-driven programming in Python
• Strong experience on Linux
• Solid database skills in a relational database (i. e. PostgresSQL)
• Able to create database schemas that represent and support business processes
• Strong unit test and debugging skills
• Proficient understanding of code versioning tools (git)
• Experience on RESTful APIs
• Experience deploying on AWS is desirable
• Experience on Automation Builds using Jenkins and other popular frameworks
• Strong analytical and problem-solving skills paired with the ability to develop creative and efficient solutions
• Excellent interpersonal, leadership, influence and communication skills
• Experience in designing scalable micro-services is desirable

• Work with product owners, architects, developers, testers, and other stakeholders in the client's organization and in the company to build and maintain software solutions
• Get specifications/wireframes/ mock-ups and translate them into scalable, high-performance, robust web apps!
• Responsible to write and maintain clean, well-written code, as per the best practices.
• Very comfortable with daily stand-up with clients, update daily work progress via Project Management systems, voice/video calls, online collaboration using screen-sharing tools.
• Exposure/experience in agile development practices

Desired Qualification, Skills, and Experience

• Education: B.E. / B.Tech.

Mandatory Skills:

• Expert level skills in OOPS concepts
• Excellent in Ruby, metaprogramming.
• Excellent knowledge of Rails 4.x+
• Experience in using Rails Engine.
• Full-stack web development expertise (HTML, Javascript, CSS/Less, React, Redux)
• Good experience with active accounts on Git, Github/Bitbucket, or similar SCM tools.
• Excellent debugging and troubleshooting skills [Client side, Server side, Database]
• Knowledge and skills in static code analysis and performance management tools [Client side, Server side, Database]
• Databases: Expert level skills in one or more of MySQL, PostgreSQL
• Exposure to Release, Build Management, Deployment steps, and methodologies.

Nice to have Skills:

• MongoDB, Redis, Memcached, RSpec, Enzyme, Jest
• Experience:2-4 year