Java Developer
Java
Spring Boot
MongoDBRequired Skills:
- 3+ years of experience with development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands-on experience with Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem-solving
Good to Have Skills:
- 4+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem-solving skills.
- Ability to work in a fast-paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
Shubham Vishwakarma
Full Stack Developer - Averlon
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Spring Boot
Amazon Web Services (AWS)About the Role
We're seeking a skilled Java Developer with strong AWS cloud experience to join our
solution architecture team. You'll be building scalable backend systems, integrating diverse
enterprise platforms, and developing cloud-native solutions for clients across government,
agriculture, and manufacturing sectors.
Key Responsibilities
Application Development
• Design and develop robust Java-based backend services and APIs for enterprise
applications
• Build microservices architectures for cloud-native deployments on AWS
• Implement RESTful APIs and SOAP web services for enterprise integration
• Develop serverless applications using AWS Lambda and event-driven architectures
• Create data processing pipelines using AWS services
AWS Cloud Development
• Deploy and manage applications on AWS infrastructure (EC2, ECS, EKS)
• Implement serverless solutions using Lambda, API Gateway, and Step Functions
• Design and implement storage solutions using S3, EBS, and EFS
• Work with AWS databases (RDS, Aurora, DynamoDB)
• Implement messaging and queuing using SQS, SNS, and EventBridge
• Configure and manage application monitoring using CloudWatch
System Integration
• Design and implement integration solutions connecting disparate enterprise systems
• Build adapters and connectors for third-party APIs, legacy systems, and SaaS
platforms
• Implement enterprise integration patterns (message routing, transformation,
orchestration)
• Develop middleware solutions using AWS integration services
• Handle data synchronization, format transformations (XML, JSON, CSV), and
protocol conversions
Database & Performance
• Design and optimize database schemas for AWS RDS (PostgreSQL, MySQL) and
Aurora
• Write efficient SQL queries, stored procedures, and optimize database performance
• Implement caching strategies using AWS ElastiCache (Redis/Memcached)
• Configure database connection pooling and manage high-availability setups
• Troubleshoot database bottlenecks and resolve concurrency issues
Security & DevOps
• Implement AWS security best practices (IAM, Security Groups, KMS)
• Build CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy
• Configure application auto-scaling and load balancing
Quality & Best Practices
• Write clean, maintainable code following SOLID principles and design patterns
• Implement comprehensive unit and integration testing
• Participate in code reviews and technical design discussions
• Document technical specifications, API contracts, and AWS architecture diagrams
Required Skills & Experience
Core Java Expertise
• 3-5 years of hands-on Java development experience (Java 11+ preferred)
• Strong understanding of OOP concepts, data structures, and algorithms
• Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data JPA)
• Proficiency in building RESTful and SOAP web services
AWS Cloud Experience (Must Have)
• 2+ years of hands-on AWS experience with production deployments
• Strong knowledge of core AWS services: EC2, S3, RDS, Lambda, API Gateway
• Experience with AWS networking: VPC, subnets, security groups, load balancers
• Understanding of AWS IAM, security best practices, and compliance
• Experience with AWS monitoring and logging (CloudWatch, X-Ray)
• Knowledge of AWS messaging services (SQS, SNS, EventBridge)
• Familiarity with AWS database services (RDS, Aurora, DynamoDB)
Integration Experience
• Experience with enterprise integration patterns and middleware solutions
• Knowledge of API design, development, and management
• Understanding of authentication/authorization mechanisms (OAuth2, JWT, SAML)
• Experience with data transformation and mapping frameworks
• Familiarity with integration protocols (HTTP/S, FTP/SFTP, SMTP, JMS)
Database Skills
• Strong SQL skills with relational databases (PostgreSQL, MySQL preferred)
• Experience with JPA/Hibernate ORM frameworks
• Understanding of database connection pooling and transaction management
• Knowledge of database migrations and versioning tools (Flyway/Liquibase)
Technical Stack
• Build tools: Maven or Gradle
• Version control: Git
• API documentation: Swagger/OpenAPI
• Testing frameworks: JUnit, Mockito, TestNG
• Containerization: Docker (experience with ECS/EKS is a plus)
Must have
• Proven usage of Agentic AI Tools in SDLC
Bonus Skills
• AWS Certifications (Developer)
• Experience with message brokers (Kafka, RabbitMQ, ActiveMQ, Amazon MSK)
• Kubernetes and container orchestration (EKS)
• AWS serverless application development (SAM, Serverless Framework)
• Experience with Apache Camel, MuleSoft, or other integration platforms
• CI/CD tools (Jenkins, GitLab CI, GitHub Actions, AWS CodePipeline)
• Knowledge React/Angular technologies for full-stack collaboration
• Experience with ERP/CRM systems integration
Desired Attributes
• Strong problem-solving and analytical thinking abilities
• Ability to design cloud-native architectures following AWS Well-Architected
Framework
• Good communication skills for interacting with clients and cross-functional teams
• Self-motivated with ability to work independently and in team environments
• Attention to detail and commitment to delivering quality solutions
• Cost-conscious approach to AWS resource utilization
Education
• Bachelor's or Master's degree in Computer Science, Information Technology, or
related field
• Equivalent practical experience will be considered
• AWS certifications are highly valued
Job Title: Java Developer
Experience: 5 –14 Years
Location: Mumbai / Bangalore
Employment Type: Full-time
We are looking for experienced and passionate Java Developers with strong expertise in Core Java, multithreading, and performance tuning. You will be responsible for designing and developing high-performance, scalable, and resilient backend systems. This is an exciting opportunity to work on complex, enterprise-level systems and modern architectures like microservices and event-driven frameworks.
• 5–10 years of hands-on experience in Java (8 or above) development.
• Strong foundation in OOPs, data structures, algorithms, and design patterns.
• Deep understanding of multithreading, concurrency, and synchronization techniques.
• Experience with Spring Boot, Spring MVC, JPA/Hibernate.
• Good working knowledge of RESTful API development.
• Proficient in SQL and experience with relational databases like MySQL, PostgreSQL, etc.
• Familiarity with Git, Maven/Gradle, and CI/CD pipelines.
• Exposure to Agile/Scrum methodology
Spring BootAmazon Web Services (AWS)Hiring: Java Developer (Spring Boot, AWS, Microservices) 🚀
📍 Location: [Specify Location] | 💼 Experience: [4+] Years | 🏢 Full-time
We’re looking for a Java Developer to build scalable, cloud-based applications using Spring Boot, Microservices, and AWS. If you love coding, designing robust APIs, and working with cutting-edge tech, join us!
🔹 Must-Have: Java, Spring Boot, Microservices, AWS
🔹 Good-to-Have: Docker, Kubernetes, CI/CD
JavaSpring Boot"Hands-on experience with minimum 3 years of programming experience in JAVA 8 (or) 11.
Good experience using Springboot, Hibernate or JPA frameworks, Spring Security, Spring MVC (or) Spring Ioc (or) Spring AoP (or) any other spring framework.
Good experience in utilizing & working in Restful Webservices & Java Collection."
"Experience in Swagger, Microservices, Basic security, Design patterns.
Good Experience in utilising & working with Cosmos (or) MySQL."
| Experience | 4 - 8 Years |
JavaSpring BootRequirements:
- Energetic self-starter, with a desire to work in a startup environment.
- Proficient in advanced Java programming skills.
- Expert in Application development cloud/on premise end to end. Middle layer, DB layer.
- Nice to have understanding on MQ and DB
- Good hands on in Complex Event Processing systems.
- Solved scale and performance issues while dealing with huge sets of data. Pre compute or data aggregation frameworks to achieve good response time.
- Real world experience working with large datasets and NoSQL database technologies
- Experience of debugging applications running on Unix like systems (e.g. Ubuntu, CentOS)
- Experience developing RESTful APIs for complex data sets
- Knowledge of container based development & deployment (e.g. Dockers, rkt)
- Expertise in software security domain, a plus
NodeJS (Node.js)MongoDB
Express
HTML/CSSNode.js Developer Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Node.js Developer Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least 4 years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
NodeJS (Node.js)
JavascriptMongoDBExpressWe are looking for a Node.js Developer responsible for managing the interchange of data
between the server and the users. Your primary focus will be the development of all server-side
logic, definition, and maintenance of the central database, and ensuring high performance and
responsiveness to requests from the front-end. You will also be responsible for integrating the
front-end elements built by your co-workers into the application. Therefore, a basic
understanding of front-end technologies is necessary as well.
Must-Have:
● Strong proficiency with JavaScript.
● Hands-on experience with HTML, CSS, and AJAX.
● Knowledge of Node.js and frameworks available for it (such as Express, StrongLoop, etc
depending on your technology stack).
● Understanding the nature of asynchronous programming and its quirks and
workarounds.
● Good understanding of server-side templating languages. (such as Jade, EJS, etc
depending on your technology stack)
● Development experience designing object-oriented JavaScript and SVG.
● User authentication and authorization between multiple systems, servers, and
environments.
● Integration of multiple data sources and databases into one system.
● Understanding fundamental design principles behind a scalable application.
● Understanding differences between multiple delivery platforms, such as mobile vs.
desktop, and optimizing output to match the specific platform.
Good to have:
● Proficient understanding of code versioning tools, such as Git.
● Understanding accessibility and security compliance.
● Typescript and Mongo DB knowledge.
● Knowledge of REST & GRPC.
● Understanding of containerization (Docker).
Responsibilities:
● Writing reusable, testable, and efficient code.
● Writing API Documentation.
● Design and implementation of low-latency, high-availability, and performant
applications.
● Implementation of security and data protection.
● Integration of data storage solutions (may include databases, key-value stores, blob
stores, etc.).
● Integration of user-facing elements developed by front-end developers with server-side
logic.
Java- Proven hands-on Software Development experience
- Proven working experience in Java development
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring boot , hibernate Framework
PythonWe, the Products team at DataWeave, build data products that provide timely insights that are readily consumable and actionable, at scale. Our underpinnings are: scale, impact, engagement, and visibility. We help
businesses take data driven decisions everyday. We also give them insights for long term strategy. We are focused on creating value for our customers and help them succeed.
How we work
It's hard to tell what we love more, problems or solutions! Every day, we choose to address some of the hardest data problems that there are. We are in the business of making sense of messy public data on the web. At
serious scale! Read more on Become a DataWeaver
What do we offer?
- Opportunity to work on some of the most compelling data products that we are building for online retailers and brands.
- Ability to see the impact of your work and the value you are adding to our customers almost immediately.
- Opportunity to work on a variety of challenging problems and technologies to figure out what really excites you.
- A culture of openness. Fun work environment. A flat hierarchy. Organization wide visibility. Flexible working hours.
- Learning opportunities with courses, trainings, and tech conferences. Mentorship from seniors in the team.
- Last but not the least, competitive salary packages and fast paced growth opportunities.
Roles and Responsibilities:
● Build a low latency serving layer that powers DataWeave's Dashboards, Reports, and Analytics
functionality
● Build robust RESTful APIs that serve data and insights to DataWeave and other products
● Design user interaction workflows on our products and integrating them with data APIs
● Help stabilize and scale our existing systems. Help design the next generation systems.
● Scale our back end data and analytics pipeline to handle increasingly large amounts of data.
● Work closely with the Head of Products and UX designers to understand the product vision and design
philosophy
● Lead/be a part of all major tech decisions. Bring in best practices. Mentor younger team members and
interns.
● Constantly think scale, think automation. Measure everything. Optimize proactively.
● Be a tech thought leader. Add passion and vibrancy to the team. Push the envelope.
Skills and Requirements:
● 5-7 years of experience building and scaling APIs and web applications.
● Experience building and managing large scale data/analytics systems.
● Have a strong grasp of CS fundamentals and excellent problem solving abilities. Have a good understanding of software design principles and architectural best practices.
● Be passionate about writing code and have experience coding in multiple languages, including at least one scripting language, preferably Python.
● Be able to argue convincingly why feature X of language Y rocks/sucks, or why a certain design decision is right/wrong, and so on.
● Be a self-starter—someone who thrives in fast paced environments with minimal ‘management’.
● Have experience working with multiple storage and indexing technologies such as MySQL, Redis, MongoDB, Cassandra, Elastic.
● Good knowledge (including internals) of messaging systems such as Kafka and RabbitMQ.
● Use the command line like a pro. Be proficient in Git and other essential software development tools.
● Working knowledge of large-scale computational models such as MapReduce and Spark is a bonus.
● Exposure to one or more centralized logging, monitoring, and instrumentation tools, such as Kibana, Graylog, StatsD, Datadog etc.
● Working knowledge of building websites and apps. Good understanding of integration complexities and dependencies.
● Working knowledge linux server administration as well as the AWS ecosystem is desirable.
● It's a huge bonus if you have some personal projects (including open source contributions) that you work on during your spare time. Show off some of your projects you have hosted on GitHub.
JavascriptMongoDBNodeJS (Node.js)
PHPPython
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon