Java Developer

About Wissen Technology

Wissen Technology, established in 2015 and part of the Wissen Group (founded in 2000), is a specialized technology consulting company. We pride ourselves on delivering high-quality solutions for global organizations across Banking & Finance, Telecom, and Healthcare domains.

For more details:

Website: www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

LinkedIn: Wissen Technology

Role: Java Backend Developer with AWS

Key Responsibilities

● Design & Development: Build robust, scalable, and maintainable backend services using Java 17+ and the Spring Boot ecosystem.

● API Design: Develop and document RESTful for consumption by web and mobile frontends.

● Database Management: Optimize complex queries and design schemas for relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, DynamoDB) databases.

● Microservices Architecture: Contribute to the migration or maintenance of microservices, ensuring high availability and low latency.

● Code Quality: Perform thorough code reviews and write comprehensive unit, integration, and functional tests (JUnit, Mockito).

● Cloud & DevOps: Deploy and manage applications in AWS using Docker and Kubernetes.

● Collaboration: Work closely with Frontend Developers, Product Managers to translate business requirements into technical specifications.

Required Technical Skills

● Java Mastery: Deep understanding of Core Java, Multithreading, and Stream API.

● Frameworks: Extensive experience with Spring Boot, Spring Security, and Spring Data JPA/Hibernate.

● Cloud Experience: Proficiency with cloud-native services (e.g., AWS Lambda, S3, RDS, or SQS).

● Messaging: Experience with message brokers like Apache Kafka for asynchronous processing.

● CI/CD: Hands-on experience with Jenkins, GitLab CI, or GitHub Actions.

● Version Control: Expert-level knowledge of Git and branching strategies.

Qualifications & Soft Skills

● Experience: 5+ years of professional experience in backend development.

● Problem Solving: Ability to debug complex production issues and performance bottlenecks.

● Communication: Excellent verbal and written communication skills—vital for a remote/hybrid contractor setup.

● Adaptability: Proven ability to quickly learn new codebases and business domains.

• Experience in Spring Boot, Jenkins, Git, Hibernate, Kubernetes, and Docker

• Experience in the development of scalable and extensible systems using Java

• Proficiency in Database technology such as MySQL, Oracle and MongoDB

• Routines Sync & Async

• Solid and fluent understanding of algorithm and data structures

• Excellent software design, problem-solving and debugging skills

• Demonstrated high ownership in previous projects

• Excellent Communication Skills

• Good understanding of Elastic Search, Redis

• Experience working in the cloud environment, preferably AWS*.

• Write unit tests and run automated tests through CI/CD

• Ability to learn new and existing technologies

• Experience in building cloud SaaS or PaaS solutions/products

Should be Graduated in the year (2021/2022) (BE/B.Tech, MCA, M.Tech)

-Good in aptitude and problem-solving skills

-Excellent in communication(Mandate)

-Passion to work in the tech industry

-Good to have exposure/trained/certified on any tech skills

B.Tech./ BE - Computer, IT, Electronics only

Requirements:

• 3+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on 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

Skills:

• 3+ 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.
• Java
  Agile and Kafka
  Microservices
  Springboot
  NoSQL/MongoDB
  Scrum

Looking for Java_ Spring boot & Microservices Developers.

Experience: 3-12 Years

Location: Hyderabad

Employment Type: Fulltime

Notice Period: Immediate to 30 Days

Roles & Responsibilities:

• Strong programming expertise in java and j2ee.
• Strong project experience in Spring & Spring boot.
• Good with multithreading, collections.
• Good work experience in Microservices.
• Strong with Data Structures and Algorithms.
• Good with Design and Design Patterns.

Required Skills:

• BS/MS degree in Computer Science, Engineering or a related subject.
• Proven hands-on 3+ years Software Product Development experience.
• Proven working experience in Java development.
• Hands on experience in designing and developing applications using Java EE platforms.
• Object Oriented analysis and design using common design patterns.
• Excellent knowledge of Relational Databases and SQL.
• Very good communication skills.
• Strong analytical and logical skills.

Designation : Technical Lead/ Architect  – Java

Experience: 6+ yrs

Location: Noida

Skills- Must have: Architect exp, design, Strong on Java, cloud, latest tech stacks, hands-on, problem-solving, communication skills, client handling, sprint planning & execution, micro services, spring

 Tech Skills Required:-

-7+ years of design/implementation/consulting experience with distributed applications.

- Experience in infrastructure architecture, database architecture, and networking

- Experience architecting/deploying/operating solutions

- Experience migrating or transforming legacy customer solutions to the cloud

- Working experience on Spring boot / similar frameworks using Java8/11

- Exposure to REST services, web sockets, SOAP services.

- Databases MySQL, PostgreSQL, NoSQL  like MongoDB, Cassandra

- Queuing Systems like Rabbit MQ, ActiveMQ, Kafka

- Implemented MicroServices using design patterns like service discovery, circuit breakers, API Gateway, open-tracing.

- Experience in Security standards like OAUTH2.0, UMA, OpenID-connect.

- Hands-on knowledge on container tools like docker, podman

- Excellent in Problem-solving & solutioning

- Excellent communication skills

- Working knowledge on either of the Top 3 cloud solutions 

Good to have:-

- gRPC

- Kubernetes/Openshift

- Pivotal Cloud Foundry, PKS

- GitHub profile with commit history.

- Certification equivalent to Solutions Architect.

Neptune Ubicom Pvt. Ltd. is looking for passionate and talented Java Developers to be a part of our engineering team. We are hiring for Java Developer inspiring to develop into Full-Stack Developer. If you love building high quality, user-friendly web-applications, then you have our attention!

Your day with us!

As a Java Developer, you will design, create and analyse solutions to various project tasks daily. Your day involves brainstorming and knowledge sharing amongst your teammates. You learn and develop your skills by creating unique solutions daily.

Here are a few of your responsibilities?

End to End Software Design which will involve work on Database, working on Back-end and Front-end, documentation, and testing.

• You will be a part of a functional Java developing team
• You will be assigned a project based on your choice and skill set
• You will get the opportunity to work on a complete product development cycle
• You will be involved in the daily scrum and functional discussion meetings with your German counterparts 
• You will be thoroughly guided and supported to develop your technical skillset.

Technologies you get to use:

• Java+Spring (Back-end)
• TypeScript+Angular (Front-end)
• Git, Jira, Confluence, Maven, etc.
• And many more tools that you'll learn on the job!

What makes you a good fit?

• You have a minimum of 2 years of hands-on experience as a Java Developer. 
• You are someone who wants to explore new horizons for their career and develop into a Full Stack role.
• You possess a Bachelor’s Degree in Engineering with specialisation in CS/IT or equivalent
• You have excellent knowledge of Java
• You have great programming skills
• You have demonstrated a passion for coding through various projects, challenges or extra-curricular activities. Having a programmer portfolio is a major plus
• You have the potential to develop a keen understanding of our culture. And to imbibe it, and be the ambassador of our culture.

Why should you join us?

• Embark on an exciting journey with us! 
• Enjoy being part of a great team of engineers, creating innovative new products
• Learn and acquire knowledge of different technologies
• Participate or/and take a lead on various stages of the on-going projects
• Develop your interpersonal skills every day with new challenges
• We do not believe in the crisp cotton shirt is the only productive work attire. Here at NUPL, you dress smart and decent and we will be good to go
• We follow a strict '5 Day' work week policy. Those weekends are for family, friends, and relaxation
• We offer a competitive leave package, a work from home facility, and a flexible work hour policy to help you attain a great work-life balance
• We offer an environment where you can make suggestions and develop your ideas with the team. In a flat hierarchy, you will have your ideas and opinions heard
• We all know how hard it is to focus on work when craving for food, we have an in house open pantry just for this!
• We offer various opportunities to widen your horizon of knowledge and skills. We also offer support for various courses and certifications
• We provide a competitive benefits package.

Interested to know more about us?

We are a multinational IT Company with our offices based in Germany and India. To know more about us and our work culture check out the link below:

https://www.linkedin.com/company/13597515" target="_blank">www.linkedin.com/neptune-ubi/

Joining: ASAP! ; )

Compensation: We offer a competitive package as per the industry standards. The final package is dependent on one’s performance during the recruitment process. We wish all the best for all the aspiring Full Stack Developers applying for this position!

• You will build cutting-edge secure and scalable systems by writing simple and efficient code.
• You will own the backend development for one or more of our modules and collaborate with architects, other engineers, and product managers to launch new products and/or iterate on existing features. You'll build and manage automated build/test/deployment environments
• Ensure high standards through code reviews, design reviews, architecture discussions
• You will ensure that the systems you oversee are secure, fault-tolerant, and are performing reliably at high volumes.

• Well-versed in data structures, algorithms, and software design. Programming experience with at least one of Java or Python and object-oriented design
• Knowledge of SQL, NoSQL databases, Messaging/Caching technologies, and AWS deployments is a plus
• Able to write unit integration tests with coverage of code & interfaces. TDD is a plus
• Exposure to the architecture and design (design patterns, security, reliability, and scaling) of new and current systems. Experience in building highly scalable business applications, which involve implementing large complex business flows involving multiple third-party integrations
• Prior startup experience is a plus