Senior Software Engineer

Skills required:

• - Strong architecture and design skills and keen business sense.
• - Strong core server-side technologies experience (Java), database design & performance tuning exposure.
• - Strong OO design skills, knowledge of frameworks such as Spring/ Spring Boot/ exposure to functional programming a plus.
• - Good knowledge of nodeJS/ noSQL a definite plus.
• - Good exposure to front end/UI skills (JS, HTML, Angular).
• - Good exposure to configuration management, testing, deployment.
• - Deep knowhow of data structures, algorithms.
• - Hands on development across technologies

1. Core java (60%), spring (15%), and databases (15%).
2. Data structure (HashMap, treemap, arraylist, linklist),
3. Streaming concepts (partitioning), Junit
4. Exception handling and workflow, Test coverage (why its important, how it gets handled at
java and spring layer, morckito library if the candidate knows that would be great),
5. OOPS concepts (inheritance),
6. Threading (mutex, threadpool, threading implementation, singleton factory, builder pattern,
abstract)
7. Real world problems (atleast 1 to be asked in IAAS interview) (movie ticket booking, parking
booking), To be asked to only selected candidates: Puzzle (probability/)
8. Memory management: Garbage Collection (GC), Heap dump, Thread dump, apache, google
library.
9. Spring frameworks and database. Data lakes, star lakes, schemas, indexing, partitioning,
optimize query, hibernate.
10. Data warehouse vs nosql vs time series database (KDB, DB2), data storage patterns.
11. Types of transaction control. Column level.
12. Query formation, grouping, nested queries, joints (inner joints, outer joints)
13. If candidate has spring exp: Architecture and various layers of Spring, coupling concepts,
dependency injections, inheritance, Bean level, JMS connection pooling concepts, Lambda,
Annotation vs XML, Kafka, Hibernates.
14. Good to have AI/ML inclination.

Bifurcation of Must have and good to have skills:

Must have skills Good to have skills

Core java (60%), spring (15%), and databases
(15%).

Mockito library

Data structure (HashMap, tree map, array list,
link list)

Threadpool

Streaming concepts (partitioning) Memory management
Exception handling Lambda, Annotation vs XML, Kafka, Hibernates
OOPS GCP or any cloud technology
Threading (singleton factory, builder pattern) AI/ML inclination
Real world problems (movie ticket booking,
parking booking)
Spring frameworks and database (indexing,

partitioning, layers of Spring, JMS connection)
Data warehouse vs NoSQL vs time series
database
Junit

• Work with business analysts to estimate and design effective, scalable and maintainable solutions that meet business initiatives and objectives
• Develop and unit test software that meets business requirements and technical design
• Troubleshoot pre- and post-production implementations
• Propose new ideas when there is strong business value and stay up to date on the latest technology trends and techniques

 

Critical Skills & Experiences:

• At least 5+ years of experience developing in Java technologies with equivalent experience in systems analysis, OO design, OO programming and debugging skills
• At least 5 years of experience in Java Spring Boot Framework development
• 2 years of experience in any Cloud platform, preferably AWS.
• At least 3 years of web services and relational database experience (preferably Mysql)
• At least a year of Elastic search experience
• Experience developing RESTful web services (preferably micro services)
• Experience with UNIX/Linux command line and shell scripting
• Experience working in cross-functional Agile/Scrum teams
• Any level of experience with JIRA or any other issue tracking technology
• Experience working directly with business stakeholders
• Experience with Java application profiling and profiling tools
• Exceptional written and verbal communication skills.
• Drive performance to accomplish team goals in a fast-paced environment
• Bachelor’s degree or the above equivalent skills and years of experience

 

 

 

 

Keywords:

Experience: +5 Years

Technical skills: Java, Spring boot and Node JS  

 

About the Company:
SaveIN is India’s first ‘Buy now, Pay later’ platform for healthcare products and services. We offer flexible, low-cost repayment plans for a host of healthcare products and treatments, delivered through our network of healthcare providers.
We aim to create India’s largest integrated private healthcare ecosystem and build technology-first solutions to facilitate timely and quality care through enhanced affordability for millions of Indians.
We are backed by a strong set of global investors including Silicon Valley based Y-Combinator.

Our promise to you:
● We aim to hire the best of talent, passionate about the vision of SaveIN
● We aim to create an equal opportunity, open, challenging as well as rewarding environment to bring the best out of our people
● We are here to be a large, prosperous, profitable, and resilient organization so that we may serve our customers sustainably across economic cycles, we aim to achieve this most ethically and transparently possible
● Being compliant is not only an obligation but a chosen way of life
● We would love to see you grow and are committed to doing our best to contribute towards your success

About the role:
SaveIN is looking for a Software Engineer | Java, who enjoys solving challenging problems
and can develop and deploy APIs and Web applications using Java MVC Frameworks and
power a variety of classing leading digital products. You will work with developers, product
and founding team and would also be expected to lead a team of junior developers in the future.
Location: Gurugram

Key responsibilities:
● Work with business users to gather functional requirements
● Combine your technical expertise and passion for problem-solving to deliver end-to-end solutions
● Design and implement high-quality, test-driven code for various projects
● Unit Testing/Integration Testing
● Code configuration and release management
● Document technical design as per internal compliance standards
● Work with senior management and external stakeholders to ensure that deliverables are met

Skills and competencies:
● Education: BE/BTech/MTech/MCA
● Minimum 3 Years of experience in Web Application and API development, in Java 8 and above
● Working experience with MVC frameworks like Spring, Play, etc.
● Experience with Multi-threading, Collections, and concurrent API
● Working experience with web services and APIs (REST, SOAP)
● Experience in developing microservices in Spring Boot
● Experience working with tools like Git, and Maven.
● Experience writing high-quality code with fully automated unit test coverage (Junit, Mockito, etc.)
● Experience in defining and applying design/coding standards, patterns and quality metrics
● Working experience with data platforms (relational and/or NoSQL) and messaging technologies
● Excellent OOPs, data structure, and algorithm knowledge
● Understanding & experience in API management, Swagger
● Working experience with LINUX/UNIX environment and shell scripts
● Experience in working on public cloud infrastructure- AWS (EC2, ECS, Cognito, CloudWatch, SQS, S3)
● Understanding/experience with 3rd party integrations like CRM, payment gateways, performance marketing tools

• You are a great teammate with proven capabilities working on SaaS product and a passion for writing exception code.
• You are hungry for an opportunity to join a start-up and become a member of core platform team driving the company forward.
• Has good analytical and problem-solving skills and is able to break down a solution into smaller units of work and produce a solution roadmap.
• Has written high quality, well-tested shared components that can be leveraged by multiple systems. Can step into specific projects to supply additional management, coding and engineering capacity as needed.
• Has expert knowledge in distributes systems and high-volume transactions.
• Understand the product mission, goals, and tasks and execute with the team to achieve them.
• Understand the design and architecture and build modules in accordance with it or recommend and make the necessary changes that adds more stability to our product.
• Improve the quality of our front-end code and our overall front-end user experience.
• Takes requirements (business features, technical debts and internal enhancements) and designs resilient solutions. 

• 1+ years of hands-on experience in Java/Kotlin.
• Demonstrable understanding of Design Patterns.
• Experience in Context & Dependency Injection or Spring framework, Hibernate/JPA.
• Experience in RESTful/SOAP web services in integrating with 3rd Party API Integrations.
• Proficient in SQL (PostgreSQL) and NoSQL databases.
• Experience in multi-threading and concurrency is a plus Experience in JMS messaging using Apache Zookeeper and Kafka is a plus.
• Experience in Angular is a plus. Knowledge of modern CI/CD environments: Git, Gradle, GitLab Familiarity with tools like Postman, SOAPUI, IntelliJ

• Willing to learn our tech-stack (Kotlin | CDI | Angular).
• Develop API integrations using RESTful/SOAP web services.
• Significant technical academic course work or equivalent work experience
• Excellent communication and interpersonal skills.
• Knowledge on cloud infrastructure is a plus.

Designation - Senior Java Developer

 

Experience - 4+ Years required

 

-Proven working experience in Java Spring Boot framework

 

-Proven working experience in Java development

 

-Proven hands-on Software Development experience

 

-Experience in Spring boot micro services

 

 -Experience working with tools like Git, Maven,SVN.

 

 -Expertise developing enterprise-level web applications and RESTful APIs using Spring boot, with demonstrable production-scale experience.

 

- Working experience in Industry Standard protocols related API Security including OAuth is a must.

 

- Demonstrate strong design and programming skills using JSON, Web Services.

 

- Working knowledge with SQL Server databases.

 

- Passion to stay on top of the latest happenings in the tech world and an attitude to discuss and bring those into play.

 

- Strong agile/scrum development experience

 

- Strong collaboration and communication skills within distributed project teams

 

- Excellent written and verbal communication skills

 

Skill Required – Core Java, Java 8 Feature, Spring Core, Spring boot , Spring Data JPA, Hibernate..Etc

Job Description

Paytm is looking for hands-on technologists, who will be responsible for architecting & designing new age mobile & web 3.0 products at Paytm.

Key Responsibilities

 Incumbent will be architecting our futuristic mobile & web 3.0 products and choose the best

technologies, components and subsystems on different server side tech.

 Driving innovations in the product constantly to remain ahead of the curve.

 Serve as a thought leader and mentor on technical, architectural, design and related issues.

 Proactively identify architectural weaknesses and recommend appropriate solutions.

 Balance short-term versus long-term actions, strategic versus tactical requirements, while

continuing to move forward towards the strategic vision.

 Collaborate with cross functional teams to solve complex problems and building products

spanning across multiple teams to deliver end-to-end products & features.

 Estimates efforts, identify risks, devises and meets project schedules.

 Provide functional, design, and code reviews in related areas of expertise with-in team and

cross-team.

 Mentor / coach engineers to facilitate their development and provide technical leadership to

them. 

Skills required

 MS or BS/B.Tech in computer science or equivalent experience from top college.

 3+ years of strong software design/development experience in building massively large scale

distributed internet systems and products.

 Hands-on experience in Advanced Java/ Node.JS/other backend JavaScript

frameworks, MySQL/NoSQL, golang, etc.

 Excellent data structure & algorithm and problem solving skills.

 Experience and knowledge of open source tools & frameworks, broader cutting edge

technologies around server side development.

 Should be an active contributor to developer communities like Stackoverflow, Topcoder, Github,

Google Developer Groups (GDGs).

 Superior organization, communication, interpersonal and leadership skills.

 Must be a proven performer and team player that enjoy challenging assignments in a high-

energy, fast growing and start-up workplace.

 Must be a self-starter who can work well with minimal guidance and in fluid environment.

 

 

Senior Java Developer Enthusiastic about developing highly scalable, foolproof, end-to-end quality software? Then, you are the one we are looking for. You are very agile in planning your day, so you write thousand and thousand lines of code without breaking a sweat. You do this, day-in and day-out. You are flexible in working with multidisciplinary teams and you push your teammates to their limits & ensure that the work is done. Drop by, let's talk over a cup of Java. Soft skills Should be able to understand and appreciate that chaos / randomisation is the only constant at a startup. Should be a passionate self-starter; ready to get their hands dirty Should envision and manage the growth of tech vertical to complement business growth Should have a clarity in thought and articulation. Prior experience of high energy and intense environments - would be a plus Technical skills Core Java Spring framework GIT AWS REST API Mongo DB Node Basics

Candidate should have :
Strong technical background in Java, spring (MVC), RESTFUL Web services and Postgres DB
Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
Validating user actions on the client side and providing responsive feedback
Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed