
Experience:
The candidate should have about 2+ years of experience with design and development in Java/Scala. Experience in algorithm, data-structure, database and distributed System is mandatory.
Required Skills:
Mandatory: -
- Core Java or Scala
- Experience in Big Data, Spark
- Extensive experience in developing spark job. Should possess good Oops knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complexity of spark job.
- Working knowledge of Unix/Linux.
- Hands on experience in Spark, creating RDD, applying operation - transformation-action
Good To have: -
- Python
- Spark streaming
- Py Spark
- Azure/AWS Cloud Knowledge of Data Storage and Compute side

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What we are looking for:
=> Bachelors/Masters degree in Computers/IT or equivalent.
=> 5-8 years of relevant experience in web development.
=> Strong PHP, MySQL & Codeigniter (MVC Framework) hands-on experience (at least 12-15 projects).
=> Database schema design and query optimization.
=> AWS hands-on experience with EC2, ELB, RDS, CloudFront, Lambda, code deploy, etc.
=> Experience with e-commerce platforms, payment gateways will be a big advantage, especially on content-heavy platforms.
=> Hands-on experience and a good understanding of GIT Commands.
=> Good to have experience with the RESTful API.
=> Ability to decipher and write complex database queries for analysis and optimization.
=> Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality.
=> Understanding of scalability issues and their solutions.
=> Need to be articulate with a good degree of written & oral communication skills.
=> Exposure to UI/UX would be a added value.
=> We are looking for an immediate joiner (within 15 days or less).
=> This role may include night shifts.
Head Office: Koramangala, Bengaluru, Karnataka, India.
Work Location: Work From Home
Working Days: Monday to Friday
Shift & Timming: Regular (09:00 AM to 06:00 PM) / Night (08:00 PM to 05:00 AM)
Working Hours: 9 Hrs

Job Title: Senior Ruby on Rails Developer
Location: Remote (Mumbai Preferred)
Company: OpiGo
About Us:
OpiGo is an early-stage wealth tech start-up that’s changing the way people invest in the stock market. Our platform empowers users to make informed investment decisions through a cutting-edge gamified community.
Job Description:
As the Senior Ruby on Rails Developer at OpiGo, you will play a crucial role in architecting, developing, and maintaining our robust and scalable investing platform. You will work closely with the product team and other stakeholders to drive innovation and deliver exceptional user experiences.
Requirements:
- 5+ years of Ruby on Rails development experience.
- Strong understanding of Ruby programming language and its scope.
- Experience in building complex and scalable web applications.
- Familiarity with front-end technologies: React Native, JavaScript, HTML5, CSS3.
- Proficient in version control systems (e.g., Git, SVN).
- Expertise in relational databases (MySQL, PostgreSQL, etc.).
- Hands-on experience with Sidekiq, Redis, and background job processing systems.
- Ability to implement real-time features using WebSockets and Action Cable.
- Experience in monitoring and performance tuning with tools like New Relic.
- Knowledge of payment gateway integration and secure transaction processing.
- Experience deploying applications on cloud platforms like AWS or Google Cloud.
- Excellent interpersonal, communication, and teamwork skills.
- Understanding of Agile development methodologies and software development practices.
Preferred Qualifications:
1. Experience in the fintech industry or working on financial applications.
2. Knowledge of frontend technologies such as React Native, JavaScript, HTML5, and CSS3.
3. Experience with DevOps practices and CI/CD pipelines.
4. Familiarity with Docker and container orchestration platforms like Kubernetes.
5. Contributions to open-source projects or active participation in the developer community.
Join us in our mission to revolutionize the investing landscape and empower individuals to achieve financial success. If you are passionate about technology, innovation, and making a positive impact, we want to hear from you!
How to Apply:
If you're excited to take on this pivotal role and shape the future of OpiGo, please fill up the form: https://forms.gle/5euWxq1hBfQTDadD6
•Hands on experience in Object oriented programming
•Hands on experience in Java, SpringBoot (min 2 years) or kafka or Cassandra or MongoDB
•Experience with developing/enhancing applications connecting to different Databases : Oracle/MySQL/Cassandra/MongoDB
•Strong knowledge of common Data structures and algorithms and when to use them.
•Experience in Xpath or XML or REST or JSON or protobuff
• Experience with software version control (such as git)
•Experience in working in an agile environment such as Scrum.
Preferable:
•Experience in public cloud PaaS (AWS, GCP, Azure)
•Real time stream data handling (Kafka, Kinesis
- Strong development experience in Core Java, J2EE, Spring Boot, Oracle SQL/PLSQL and App servers like WebLogic, JBOSS, Unix
- Good Knowledge of SOAP and REST API
- Should have knowledge in SOLID Principles & Design Patterns
- Should have working experience in UI like JSF, JSP, Html, CSS and Javascript / Jquery
- Experience with full-lifecycle development (i.e. design, coding, testing, debugging, etc.)
- Working experience to fix common vulnerabilities and security threat in SOA\Microservices applications
- Knowledge in OWASP Standards and Working knowledge in fixing security issues, data encryption and cryptography.
- Prior experience and knowledge of security tools like Fortify, Sonatype and webInspect is a plus
- Good to have knowledge and working experience in Angular JS
- Translate business requirements into detailed specs/designs
- Design thinking while arriving at solution
- Strong technical troubleshooting, diagnosing and problem-solving skills
- Ability to work with distributed teams in a collaborative and productive manner
- Solving complex business and workflow issues with solid scalable technical solutions
- Must be a self-motivated, proven performer who enjoy challenging assignments in a high-energy, fast growing workplace
- Agility and ability to adapt quickly to changing requirements and scope and priorities
- Good in communication, both written and verbal
- Should have Agile scrum experience.
- Team Player with very good attitude
- Attention to detail and focus on quality
- Knowledge in financial services domain is a plus
- Good to have knowledge on Static AppSec Testing (SAST) and Dynamic AppSec Testing (DAST)
Role: Senior Software Developer
Experience: 3-6 years of experience.
Work Location: Bangalore
Job responsibility The Software Developer contributes, to create a customer’s solution, in the building phase of the software development life cycle. The Software Engineer is responsible for performing the detailed design of application and technical architecture components and classes in accordance to the specification provided by the Solution Architect, for coding of SW components, and for the early testing phases (component testing), and system testing support
Requirement:
Must Have skills: Java/J2ee, SQL, Web services, Spring Boot, Elastic search
Job description
- Hands on experience in Java, Python, scripting
- Design, implement, deploy and support web-based applications and web services using server technologies stacks that include Java, MySQL
- Experience in Java/J2EE using web frameworks Play or Spring boot, REST API Development and ORM (JPA, Hibernate eBean etc.)
- In depth knowledge of Design patterns and Data structures
- Databases - MySQL, Oracle, SQL
- Solid understanding of concepts like Web Services, SOA, REST APIs, Message Queue, Caching, Distributed/Scalable Architecture
- Secure application development best practices, such as OWASP
- Document and maintain all design documents and involve in review process.
- Experienced problem solving and debugging skills.
- Good verbal and written communication and interpersonal skills
- Experience in Agile methodology is added advantage
- Knowledge of Cloud Knowledge /Azure
- Must know about Unix knowledge
- experience in Elastic search

Roles and responsibilities
- Develop well-designed performant and scalable applications and microservices
- Writing reusable, testable, and efficient code aligning to software development best practices
- Integrate data storage solutions including databases, key-value stores, blob stores, etc.
- Build integrations with 3rd party applications through apis’ to ingest and process data
- Develop state-of-the-art analytics tools to support diverse tasks ranging from ad hoc analysis to production-grade pipelines and workflows for customer applications
- Ensure security and data protection aspects within the applications
- Partner with Data Scientists and Analytics Engineers to improve the performance and reliability of advanced algorithms
- Ensure high performance and availability of distributed systems and applications
- Interact directly with client project team members and operational staff to support live customer deployments and production issues
- 4+ years of experience in developing applications using python and related technologies.
- Familiarity in data ingestion and processing libraries in python.
- Thorough understanding of REST and GRPC technologies.
- Experience in using ORM (Object Relational Mapper) libraries for data access.
- Experiencing in developing and hosting APIs and integration with external applications.
- Experience in building data models and repositories using relational and NoSql databases.
- Knowledge of JIRA, Bitbucket and agile methodologies.
- Good to have knowledge of AWS services like Lambda, dynamodb, kinesis and others.
- Understanding of fundamental design principles behind a scalable application
- Familiarity with event-driven programming
- Strong unit test and debugging skills
- Affinity for learning and applying new technologies and solving new problems
- Effective organizational skills with strong attention to detail
- Experience in working with docker is a plus
- Comfortable in working with Unix/Linux environment
- Strong communication skills — both written and verbal

-Should be strong in complex problem solving, Data
Structure & Algorithms.
-Should be proficient in more than one Programming
language i.e Java, Node, Golang, etc.( Oops Languages & Concepts) and related frameworks.
-Should be comfortable with SQL, NOSQL databases.
-Should have comfortable writing Unit tests.
Experience: 2 - 5 years
Talents from Product/eComm/Internet firms Only
Key Skills: Spring boot, RESTful web services, JSON, Servlet, JSP, MySQL, MongoDB, Kafka, AWS Solr, Design Patterns, Java, Distributed systems, AWS
Looking for team members passionate about building platforms for next billion users and re-imagine the e-commerce for mobile-first users. You will be building solutions for personalization, logistics, search & discovery, payments, fraud prevention, and scalability that works and solve problems elegantly
Responsibilities:
• Develop server-side components, REST APIs
• Assume ownership for existing and new modules including design, development, and unit testing for enhancements of existing modules and development of new modules.
• Analyse problems logically and exercise sound judgment in defining, evaluating, and solving difficult technical and operational problems where solutions may be of a precedent-establishing nature.
• Lead the design and architectural improvements
• Participate and collaborate with team members in design discussions, determines areas of complexity, potential risks to successful implementation, suggest enhancements to architecture, implement POCs, and enhance application.
• Reduce technical debt with quality coding
Requirements:
• A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field) from IITs and Premier Engineering College.
• Excellent Object Orientation, coupled with excellent problem solving and debugging skills.
• Highly skilled at Java and related technologies, including Java Frameworks like Spring-boot or Drop wizard, RESTful web services, JSON, Servlet, JSP, MySQL, MongoDB, Kafka, AWS Solr.
• Must have hands-on experience in building scalable and secure back end systems.
• Have hands-on experience with systems that are asynchronous, RESTful and demand concurrency
• Good to have knowledge of best software engineering practices for all stages of the software development life cycle, including coding standards, code reviews, testing, deployment.
• Experience level: 2-5 years of software development experience in Java with web architecture and scalable design

