
standing of Java and the different frameworks like Spring, etc., and have experience working on Cloud and Containers.
The Developer will perform duties and tasks to support a complete life cycle management (example: Analysis, Technical
Requirements, Design, Coding, Testing and implementation of Systems, etc.).
The Developer will work closely with the Product and Technical teams across different regions primarily Europe and will
be part of an Agile Team. The role includes research and Continuous Development of new Products based on new Tech-
nologies. This position collaborates with the operations team routinely and henceforth excellent English communication
skills (bothwritten and verbal) are essential.
A clean coder who will always leave the code in better shape than they found it.
A curious person who never stops learning and loves to try new things, even when theydon’t succeed on the
first try
A team-oriented developer with the motivation to bring out the best in others
A person who shares our appreciation for transparency and is willing to share theirexperience and knowledge
for the benefit of the team
Someone who is willing to take a stand for something they believe in.
Somebody that takes pride in their work and knows that development is a craftsmanship
Duties & Responsibilities
Conducts systems and requirements analysis, creates and contributes to task lists, cost and time analysis
Performs assigned functions and tasks to meet project plan and quality review requirements.
Raises issues as appropriate to support effective resolutions.
Analyzes specifications and user requirements to perform assigned applications development work.
Assists with system and componentdesigns to meet requirements.
Participates and documents design and code reviews to improve quality.
Analyzes, designs, codes, tests, and documents to develop application software.
Develops unit tests and unit test plans to deliver quality code.
Performs applications maintenance and support functions to support problem resolution.
Qualifications:
• Bachelor’s degree in Computer Science or IT related field
• 4-7 years of experience working across different product domains in a product development/engineering role
• Good communication skills necessary to manage business requests and work with different teams across differ-
ent geographies and time-zones; experience working with remote and distributed teams will be an added ad-
vantage
• Hands-on working knowledge and experience is requiredin:
a. Java (Spring, Spring Boot, etc.)
b. Experience working in GCP or AWS or Azure
c. Experience working in Containers & Unix Platforms
d. Relational Databases (PostgreSQL, MySQL, SQL, etc.)
e. Messaging (RabbitMQ, ActiveMQ, Kafka etc.)
f. Agile Methodologies (Scrum, TDD, BDD, etc.)
g. Understanding of Microservices Architecture, Domain Driver Design, Test Driven Development and
Secure Design patterns and architecture is a must
h. Data Structures and Algorithms using Java or other Programing Languages
i. Strong organizational skills
j. Agile Methodologies (Scrum, TDD, BDD, etc.)
• Experience with several of the following tools/technologies is desirable:
a. GIT (Bit Bucket, Gitlab, etc.), Jira, Gradle, Maven, Jenkins, SharePoint, Eclipse/IntelliJ.
b. Multiple Java technologies around Spring, Spring Bootetc.
c. Design Patterns and implementing the Design Patterns
d. Development of Complex Application and System Architectures
e. NoSQL Databases (Redis, Mongo, etc.)
f. Experience working with CI/CD pipelines with for example GitHub Actions.
• Knowledge of the following technologies is a plus:
a. Other Programming Languages (NodeJS, etc.)
b. Continuous Integration and Continuous Delivery Tools like Jenkins, Git, etc.
c. Application Servers like Tomcat, etc.
d. HTML5, CSS, AJAX, React
e. Full stack development
f. Secure Development based on OWASP standards

About Cornertree
About
Connect with the team
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Job Title: Backend Engineer - NodeJS, NestJS, and Python
Location: Hybrid weekly ⅔ days WFO (Bengaluru- India)
About the role:
We are looking for a skilled and passionate Senior Backend Developer to join our dynamic team. The ideal candidate should have strong experience in Node.js and NestJS, along with a solid understanding of database management, query optimization, and microservices architecture. As a backend developer, you will be responsible for developing and maintaining scalable backend systems, building robust APIs, integrating databases, and working closely with frontend and DevOps teams to deliver high-quality software solutions.
What You'll Do 🛠️
- Design, develop, and maintain server-side logic using Node.js, NestJS, and Python.
- Develop and integrate RESTful APIs and microservices to support scalable systems.
- Work with NoSQL and SQL databases (e.g., MongoDB, PostgreSQL, MySQL) to create and manage schemas, write complex queries, and optimize performance.
- Collaborate with cross-functional teams including frontend, DevOps, and QA.
- Ensure code quality, maintainability, and scalability through code reviews, testing, and documentation.
- Monitor and troubleshoot production systems, ensuring high availability and performance.
- Implement security and data protection best practices.
What You'll Bring 💼
- 4 to 6 years of professional experience as a backend developer.
- Strong proficiency in Node.js and NestJS framework.
- Good hands-on experience with Python (Django/Flask experience is a plus).
- Solid understanding of relational and non-relational databases.
- Proficient in writing complex NoSQL queries and SQL queries
- Experience with microservices architecture and distributed systems.
- Familiarity with version control systems like Git.
- Basic understanding of containerization (e.g., Docker) and cloud services is a plus.
- Excellent problem-solving skills and a collaborative mindset.
Bonus Points ➕
- Experience with CI/CD pipelines.
- Exposure to cloud platforms like AWS, GCP or Azure.
- Familiarity with event-driven architecture or message brokers (MQTT, Kafka, RabbitMQ)
Why this role matters
You will help build the company from the ground up—shaping our culture and having an impact from Day 1 as part of the foundational team.
- Strong proficiency in Java programming language.
- Experience with Java frameworks like Spring and Spring Boot.
- Understanding of RESTful APIs and web services.
- Experience with databases and data storage technologies (e.g., SQL, NoSQL).
- Knowledge of software development best practices, including testing and code quality.
- Experience with version control systems (e.g., Git).
- Familiarity with cloud platforms (e.g., AWS, Azure, GCP).
- Strong problem-solving and debugging skills.
- Excellent communication and collaboration skills.
Job description
Java Struts Developer
Exp level- 2 to 5 years
Education- Btech, Mtech or MCA
Location- Noida
Need immediate joiners or a Notice period of 15 days.
Job Responsibility-
- Write clean, scalable code using Java programming languages
- Revise, update, re-factor, and debug code
- Participate as a team member in all phases of the S/W lifecycle, including the analysis and design of S/W systems
- Participate in integrated testing of product/ package
- Participate in difficult and typical coding assignments with the responsibility of a small module consisting of 3 5 members
- Participate in exploration/ feasibility study of different modules
- Develop documentation throughout the software development life cycle (SDLC)
- Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code
- comments and clear code; Ensuring that project tasks are completed in defined effort and timelines Testing: Writing of test cases, unit testing, system testing, and negative testing Troubleshooting Log analysis and database query optimization Updating job knowledge by studying state-of-the-art development tools, programming techniques computing equipment; participates in educational opportunities, reads professional publications maintain personal networks
- Provide information by collecting, analyzing, and summarizing development service issues
- Develop software solutions by studying information needs, conferring with users, studying system flow, data usage and work processes, investigating problem areas, following delivery cycle
- Ensure compliance with Newgen/Client Quality Systems and Procedures
- Maintains confidentiality of information wherever required
Desired Profile -
- The incumbent should be BE/B Tech/MTech Computer Science Graduates preferably with 70% in 10/12th and 60% above in the rest of the academics
- Must have 2-3 years in Java programming
- Strong knowledge of Core Java concepts such as (Collections, Threads, OOPs etc)
- Good knowledge of Struts framework
- Knowledge of the creation of SOAP/REST/ADF-based web services
- Must have knowledge of Oracle database concepts such SQL query writing, creation of Procedures, Cursors, Triggers, Functions etc
- , also, should be able to write PL/SQL blocks
- Knowledge of Flutter and Oracle Workflows will be preferred
- Knowledge of WebLogic server Configurations and Deployments
- Must have Knowledge of CSS, JavaScript, and JavaScript libraries like jQuery etc
- Must be able to write business-related algorithms efficiently
- Should be having flexibility, adaptability to work schedules, effective verbal and written communication and teamwork

Job Description
- Developing and supporting ASP.NET, C#, web applications, using MVC 5 and .NET Core
- Developing and supporting SQL database structures, using Entity Framework code first
- Utilizing frameworks such as Bootstrap and CSS for responsive web design
- Follow established development standards and processes which help to consistently deliver high quality applications.
- Continue development of skills and expertise on current and emerging technologies.
Requirements
- 3 to 9 years of experience developing C# .NET applications
- Experience with .NET Core 2.1 and or 4.5, MVC frameworks, Web API, Entity Framework 6 or above
- Experience with SOLID design principles
- Excellent communication and documentation skills is a must
- Experience with agile development process including scrums, Kanban boards, sprint reviews, and backlog grooming sessions
- Experience with front end technologies such as Bootstrap, CSS, JavaScript, and other front-end libraries such as VueJS, React, or Angular
- Experience with Microsoft Azure, including the Portal and DevOps
We’re looking for a Senior Backend Engineer to help us build the tools, services, and applications that will enable us to be the planet’s most patient-focused pharmacy. You will work on projects ranging from greenfield initiatives to matured products with an active user base.
What you’ll do:
- Collaborate with engineering team to design and implement products using event driven micro-services architecture.
- Interact with Product Managers and key stake-holders on regular basis to understand and execute Product vision.
- Take charge of end-to-end feature development, right from proof-of-concept to production deployment and support
- Brainstorm and lead continuous improvement projects for product
- Providing feedback to peer developers on code quality and development standards.
- Mentoring team on strong coding and design standards.
- Setting the bar high for development practises while striking the right balance between pragmatism and perfection for code and processes.
- Effectively document API's and services using Swagger/OpenAPI, visualize flow and dependencies using diagrams, and create technical documents on engineering wikis.
- Present crisp and clear feature demos to stakeholders.
Some of our opensource projects- https://meet.google.com/linkredirect?authuser=0&dest=https%3A%2F%2Fgithub.com%2Fmedly">https://github.com/medly
Your tool-belt:
We don’t expect anybody to be an expert on all of these, but you should be deeply familiar with some, and a self-starting learner who isn’t afraid to ask for help:
- Polyglot Development (at least 1 more lang apart from Java and JavaScript)
- At least one JVM language
- Functional Programming,
- OO Design, Clean Code, SOLID principles
- Solid grasp on HTTP, and REST
- Web based SaaS product development
- Deployment to AWS or any cloud
- Test Driven Development,
- Security Compliance like HIPAA, PCI-DSS, SOC2
- Git, Linux, CI/CD, Gradle, IDEA
- Security based on OAuth2 / OIDC
- SQL and NoSQL DBs like PostgreSQL, DynamoDB, ElasticSearch
- Docker
- SQL Migration tools like Liquibase, Flyway
- Semantic Versioning, Feature Toggles, PR, Feature Branches
What you`ll need:
- 3+ Years of experience mainly on Backend Development using any two languages (Java, Kotlin, NodeJS, Ruby etc.)
- Minimum a bachelor degree in Computer Science, Engineering or any related field.
You will work on the following:
- Develop service/APIs using Kotlin/Micronaut Node/Serverless
- Aurora Serverless PostgreSQL DB
- AWS, Lambda, API Gateway, Amplify, Cognito, Okta
- Github, Github Actions, SonarCloud
- Database versioning using tools like Liquibase
- Terraform to manage infra
- Cloudwatch/AWS X-Ray to monitor the infra
- Opportunity to make Open Source Contribution

Demonstrable experience in Core Java (8 or higher) and Spring framework (Core, AOP, Batch, JMS).
Multithreading, Data structure, Algorithm, Eceptional handling,OOPS Concepts, collections
- Excellent customer facing skills that include conducting compelling technical briefing & demonstrations. The person should have a technical aptitude to implement new technologies and articulate the solutions to the customer.
- Java, Spring with Database & Unix - Preferred with Scala or Spark(Hadoop) background
- Proven knowledge in OOPS & Data Structures
- Strong experience of developing multi-threaded and synchronization application
- Demonstrated delivery experience of Micro services APIs using Springboot, Oracle PL/SQL development and activities like Performance tuning / Optimization.
- Experience of using Git/Bitbucket, Maven/Bamboo, & related tools.
- Good Understanding of Agile Delivery Methodology & experience in working with Scrum teams.






