

Roles and Responsibilities
• Code, develop, design and architect features related to the existing application. We
expect you to own modules end to end and take pride in the work products you
ship.
• Lead from the front, when it comes to delivering high quality work products. Serve
as a mentor to the team members
• Create and define performance metrics. Ideate, innovate and hack through the
existing systems to improve performance.
• Perform code reviews, set coding practices and guidelines within the team.
• Make sense of the product specs, be nimble in getting the issues resolved. Be a
thought leader.
Critical Functional Skills:
• Solid understanding and knowledge of Java/C/C++. You should understand the
concepts of multithreading, I/O, messaging, instrumentation etc and their
implementation in Java/Any other Object-Oriented Language.
• Proficiency in the implementation of algorithms and the use of advanced data
structures to solve problems in computing. A solid foundation in the principles of
computer science is desired.
• Ability to write clean, modular, and loosely coupled code by the use of design
patterns.
• He/She should be able to break down and architect complex software systems. For
example- Build
• Cars Availability Engine for Ola.
• Strong decision-making ability
• Deep expertise in at least one programming language & tech stack.
• Substantial experience in building complex and scalable solutions.
• Strong object-oriented design skills, ability to apply design patterns, and an uncanny
ability to design intuitive module and class-level interfaces
• The ability to do deep problem solving and build elegant, maintainable solutions to
complex problems.
• Experience leading multi-engineer projects and mentoring junior engineers
• Experience with full life cycle development in any programming language on a Linux
platform
• Comprehensive operational experience including, optimizations, deployments and
tuning servers like apache/mysql/tomcat/solr
• Prior experience in working with Agile software methodologies (XP, Scrum), TDD,
and Continuous Integration(CI/CD) a plus.
• Experience in building data-driven web application design and development is a plus
• Expert level experience in building a scalable, large and complex business
application.
Experience Required:
• Typically with an experience of 5+ years of development experience in a product
firm.
• Must have lead, designed, architected and delivered at least 1 project in his previous
assignments independently.
Minimum Qualifications Required:
• Btech/MS from a reputed Institute
• Deep expertise with any or combination programming languages: Java, C++, C#,
Ruby, Scala,
• Go any object-oriented high-level proprietary or open-source language with strong
programming constructs. We are not skill-specific but go by strength in
competencies
• Machine coding
• Single machine in-memory program
• Need a working code with functionality
• Readable and well-designed code with right abstractions, separation of concerns,
• right design patterns
• Performant code with concurrency and efficient data structures
• Write test cases covering the happy path and edge cases
• Problem Solving
• Choose the right combination of data structures to solve the problem
• Identify most edge cases for the problem
• Identify opportunities of parallelism: utilizes multi-core solutions where applicable
• Design & Architecture
• Distributed systems design and system interaction
• Identify API signatures
• LLD with class design
• Solve for performance & availability

About Olacabs.com
About
Connect with the team
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Roles and Responsibilities:
- Develop high-quality code and employ object-oriented design principles while strictly adhering to best coding practices.
- Ability to work independently
- Demonstrate substantial expertise in Core Java, Multithreading, and Spring/Spring Boot frameworks.
- Possess a solid understanding of Spring, Hibernate, Caching Frameworks, and Memory Management.
- Proficient in crafting complex analytical SQL queries to meet project requirements.
- Contribute to the development of Highly Scalable applications.
- Design and implement Rest-based applications with efficiency and precision.
- Create comprehensive unit tests using frameworks such as Junit and Mockito.
- Engage in the Continuous Integration/Continuous Deployment (CI/CD) process and utilize build tools like Git and Maven.
- Familiarity with any Cloud service provider is considered an added advantage.
Required Skills and Experience :
- Experience in cloud platform AWS is necessary.
- Experience in big data processing frameworks like Apache Spark, Flink, Kafka, etc
- In-depth proficiency in Java, Spring Boot, Spring Frameworks, Hibernate, SQL, and Unit Testing frameworks.
- Good knowledge of SQL and experience with complex queries is a must
- Experience in supporting and debugging issues in the production environment is a must.
- Experience in Analytical databases like Redshift, Big Query, Snowflake, Clickhouse, etc is a plus.

Job Description
· Design technical specifications for RPA (Uipath) that meets the requirements and handled all the non functional requirements of concurrency, scalability, security requirements, restart and recovery.
· Develops and configures automation processes as per the technical design document to meet the defined requirements. Works on the coding the more complicated automations or reusable components, and delegates and mentors junior developers for the less complex components.
· Develops new processes/tasks/objects using core workflow principles that are efficient, well structured, maintainable and easy to understand.
· Complies with and helps to enforce design and coding standards, policies and procedures.
· Ensures documentation is well maintained.
· Ensures quality of coded components by performing thorough unit testing.
· Works collaboratively with test teams during the Product test and UAT phases to fix assigned bugs with quality.
· Reports status, issues and risks to tech leads on a regular basis
· Improves skills in automation products by completing automation certification.
· Mentors junior developers and performs code reviews for quality control.
Qualifications
Bachelor degree in Engineering / Computer Science
Additional Information
· 5- 8 years of IT experience and having good understanding of programming concepts. Should be from a programming background on any coding language (.Net, Java).
· Working experience in RPA for a minimum of 2 years and having project experience of a minimum 3 RPA implementations.
· Understands development methodology and lifecycle
· Should be trained on RPA tools (Uipath).
· Self-motivated, team player, action and results oriented.
· Well organized, good communication and reporting skills.
Must have | Hands-on experience of a minimum 3-5 Years in the development of scalable and extensible systems using Java. Hands-on experience into Microservices. Experience into frameworks like Spring, Spring MVC, Spring Boot, Hibernate etc. Good working exposure into any Bigdata Technologies like Hadoop, Spark, Scala etc. Experience into Jenkins, Maven, Git. Solid and fluent understanding of algorithm and data structures. Excellent software design, problem-solving and analytical skills. |
Good to have | Candidates graduated from Good schools like IIT's, NIIT's, IIIT's (Preferred). Excellent Communication Skills Experience in Database technology such as SQL & No SQL. Good understanding of Elastic Search, Redis, Routines Sync & Async |

Experience: 5-8 Years
Job Description:
Key Responsibilities:
- Determine the appropriate approach for new software assignments
- Provide solutions to overcome complex problems using the latest technologies
- Developing high-quality and detailed designs, Identify, prioritize and execute tasks in the software development life cycle
- Proactively communicate with the client to get things done within the deadline.
- Develop tools and applications by producing clean, efficient code.
- Automate tasks through appropriate tools and scripting
- Provide high-level maintenance and update of an existing applications to improve functionality and process flow
- Oversee the maintenance of technical documentation of applications as architecture, code, and procedures
Primary Skills:
- 3+ Experience with RPA software (UiPath) (ONLY/MANDATORY)
- Experience in programming .NET (C# or VB), Java + Node.JS-based programming
- UiPath RPA Implementations and Working Knowledge: Studio, BOTs, Orchestrators, RE Framework and Three E2E Implementations as a Core RPA Developer.
- Skill with scripting languages such as VBA/VBS, Python, NodeJS and JavaScript
- Proficiency with Microsoft Power Platform, SQL and NoSQL database experiences
- Orchestrator configuration and component usage knowledge
- hands on experience of orchestrator queue and load distribution
- Proficiency with JIRA, Jenkins, Github, Artifactory and CI/CD development
- Excellent analytical and problem-solving skills, including business process expertise
- Experience developing design documents for automation processes
Education Required: B.Tech or B.E. or MCA or MSC from a recognized college or institute

- 3-8+ years of experience programming in a backend language (Java / Python), with a good understanding of troubleshooting errors.
- 5+ years of experience in Confluent Kafka / 3+ years of experience in Confluent Kafka
- Cloud Kafka, Control Central, Rest Proxy, HA Proxy, Confluent Kafka Connect, Confluent Kafka Security features
Skill JD Description:
- Hands on experience in Java 7 or 8 with good working knowledge of JSON, Spring, OOPS, Hibernate frameworks, JPA, REST Services and Redis Cache.
- Should know the concepts of Data Structure and OOPS concept
- Good understanding and working experience with RDBMS i.e. Oracle, MySQL and MSSQL
- Should have good coding skills and able to think analytically on compiled code
- Should have working knowledge of SpringBoot and Hibernate
- Microservices and JPA is good to have and shall have added advantage
- Java 7 or 8
- Spring boot
- Hibernate
- Microservices
- JPA
Minimum of 4+ years of experience in Java development
- Experience delivering Services (REST, SOAP) and Web applications in Micro services architecture
- Experience developing and deploying Java solutions to cloud
- Experience in Spring Boot and components of Spring framework
- Experience in a JavaScript framework such as Angular or React
- Experience in TDD using Junit or similar frameworks
· Experience in Design Patterns and service oriented architectural principles, Data structures and Algorithms.
· Individual should be an active participant in the product design and code reviews for self and team and can competently review any aspect of their product or major sub-system.
· Experience in SQL, Unix skills.
· Good communication Skill
• 3+ years development and delivery experience with Java, Springboot, Micriservices, JPA and from reputable institutes • Solid experience with application frameworks such as Springboot and strong familiarty with micro services architecture and design patterns • Familiarity with databases like MySQL, MongoDB, Redis etc • Hands-on experience in analysis, design, coding, and implementation of complex, custom-built applications • Exposure to CI/CD using Gitlab, Jenkins preferred • Familiarity with Docker, Kubernetes, EFK Stack is preferred • Broad knowledge of web standards relating to APIs (OAuth, SSL etc.) • Exposure to product development is preferred • Understand Architecture Requirements and ensure effective design, development and maintenance of multiple micro services in Java Springboot deployed in cloud within containers consuming data present in relational as well as NoSQL databases. o The microservices shall expose APIs which allow ease of integration with variety of client apps o Microservices should handle a scale of thousands of requests per second • Develop communication patterns between microservices which are efficient, lightweight and secured using Kafka • Debugging issues on a live setup • Lead a small team of engineers • Create test cases and technical documentation • Maintain a high level of code quality and consistency by adhering to and enhancing the coding standards, design methodology and programming practices |


As a Principal Software Engineer with Treebo, you’ll have the opportunity to own and deliver
product(s) that will help Treebo accomplish its goals. The engineering team is at the fore front
of implementing new technologies in order to gain a dominant foothold in the Hospitality
industry. You will design and deploy scalable, high performance, multi-tenant systems. You will
interact with other engineering teams and contribute back to the open source tech community.
Responsibilities
● Owns team's output and E2E definition and execution of SDLC. Drives sprint
planning, estimates & prioritizes tasks, Keeps key stakeholders updated on
progress, milestones and any potential slippages.
● Identifies pitfalls across code bases proactively. Writes model code that is looked
up to. Understands internals of programming languages & runtimes. Creates
common reusable components / libraries- Uses advanced data structures.
● Designs API contracts between large systems with end to end service design and
active leadership towards long term sustainability including versioning, complex
migration plans, impact analysis across products.
● Owns NFRs and pushes the envelop on performance, scalability and high availability
with cognisance towards cost of infra. Drives tech stack selection independently,
mentors junior engineers. Evangelises of generic platform building across the
organisation.
● Troubleshoots unseen issues across codebases. Solves large end to end cross
cutting problems with elegant solutions with an eye on long term sustainability.
● Partners with and influences product managers on “how”. Leads the pack on hiring
and evangalizes steeper hiring standards towards building A+ team. Represents
treebo on external platform / conferences.
Qualifications:
Bachelor's Degree in Computer Science or similar discipline
● 7+ years relevant work experience in software engineering while leading teams.
● Proficiency in more than one modern programming language such as
Python/Java/C++ & associated tech stack to write maintainable, scalable,
unit-tested code
● Experience in building complex software systems that have been successfully
delivered
● Deep understanding of design patterns, optimizations, deployments with a Strong
object oriented design skills
● Experience mentoring other software engineers.
● Experience with full life cycle development in any programming language

