Senior Backend Developer

Job Description:

1. Experience in Core Java, Spring Boot.
2. Experience in microservices.
3. Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
4. Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
5. Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
6. Good knowledge of multi-threading
7. Basic working knowledge of Unix/Linux
8. Excellent problem solving and coding skills in Java
9. Strong interpersonal, communication and analytical skills.
10. Should be able to express their design ideas and thoughts.

About Wissen Technology:

Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.

Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.

Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.

We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Company Description

Miko is an advanced artificial intelligence innovation lab with a mission to bring AI and robotics to every consumer home. Headquartered in Mumbai, India, our workforce spans several countries, including the

United States, Canada, Europe, and the Middle East. To check out various product offerings, visit Miko's website.

Position Overview:

We seek a highly skilled and experienced Senior/ Lead Software Engineer to join our innovative team. The ideal candidate will have a strong background in Java development and be proficient in various backend technologies and frameworks. The role involves designing, developing, and maintaining high-performance, scalable backend systems. The candidate should be comfortable working in a Linux environment and have hands-on experience with both SQL and NoSQL

databases, as well as modern containerization and orchestration tools.

Key Responsibilities:

• Design, develop, and maintain backend services using Java, Spring Boot, and Vert.x.

• Implement and manage database solutions using SQL and NoSQL databases.

• Work with Hibernate for ORM (Object-Relational Mapping).

• Develop and manage caching mechanisms with Redis.

• Implement messaging and streaming solutions using Kafka.

• Utilize Docker for containerization and Kubernetes for orchestration.

• Perform system designing to ensure high availability, scalability, and reliability of applications.

• Design and develop microservices or monolithic architectures based on project requirements.

• Collaborate with front-end developers and other team members to establish objectives and design more functional, cohesive code to enhance the user experience.

• Write clean, scalable code using Java programming languages.

• Revise, update, and debug code.

• Improve existing software.

• Develop documentation throughout the software development life cycle (SDLC).

• Serve as an expert on applications and provide technical support.

Mandatory Skills and Qualifications:

• Proven experience as a Java Backend Developer.

• Strong expertise in Java, Spring Boot, and Vert.x.

• Proficient in using Hibernate for ORM.

• Extensive experience with Linux operating systems.

• Hands-on experience with Git version control system.

• Solid understanding of SQL and NoSQL databases.

• Experience with Redis for caching.

• Practical knowledge of Kafka for messaging and streaming.

• Proficiency with Docker for containerization and Kubernetes for orchestration.

• Strong understanding of system designing principles.

• Experience with microservices or monolithic architecture.

• Excellent problem-solving skills and attention to detail.

• Ability to work independently and as part of a team.

• Strong communication skills.

Preferred Skills:

• Familiarity with CI/CD pipelines.

• Knowledge of cloud platforms (AWS, Azure, GCP).

• Understanding of network protocols and security.

Educational Qualifications:

• Bachelor's or Master’s degree in Computer Science, Information Technology, or a related field.

Why Miko?

• Cutting-Edge Technology: Work with the latest in AI, robotics, and software development.

• Dynamic Work Environment: Collaborative and inclusive culture encouraging creativity and innovation.

• Career Growth: Opportunities for continuous learning, mentorship, and professional advancement.

• Impactful Work: Contribute to products that enhance the learning and play experiences of children worldwide.

• Global Reach: Be part of a brand that has a significant international presence.

• Innovative Products: Develop revolutionary products like the Miko robot.

• Supportive Culture: Enjoy a diverse, inclusive, and well-balanced work-life environment.

• Competitive Compensation: Receive competitive salaries and benefits packages.

• Entrepreneurial Spirit: Bring your ideas to life in a company that values initiative.

• Community Engagement: Participate in outreach programs and initiatives that give back to the community.

Backend Developer

Qualification: B.Tech./MCA, BCA in Computer Science or equivalent

Experience:     3 - 6 Years

Skills Required:

• Must Have: Java, Spring/ springboot
• Any 2 (Must) out of the below mentioned list :

1. JPA/Hibernate
2. Messaging queue/Kafka/SQS/distributed message/SNS/JMS
3. NOSQL/ Aerospike/ Reddis /Cassendra
4. Microservices

Roles and Responsibilities:

• Technical design, implementation, deployment, and support.
• Partner with Business Analysts to review and implement business

requirements.

• Perform development and unit testing, working closely with Business.
• Mentors and oversees development of resources, including reviewing designs and performing code reviews.
• Ensure designs are in compliance with specifications
• Contribute in all phases of the development lifecycle
• Developing high - volume, low - latency applications for mission - critical systems and delivering high - availability and performance
• Should have experience of working on Core Java/J2EE & OOPS concept
• Should be well versed with Spring/Struts & Apache Came l (OSGI Framework)
• Should have a good understanding of Hibernate and Other ORMs
• Should have an understanding of working on Web Service (SOAP/REST) and Maven
• Build tool such as Jenkins
• Caching Technique(Radis, Hazlecast, Aerospike)
• Database Knowledge- Oracle, MySQL

Job Description:

Excellent Java development skills using J2EE, J2SE, Servlets, JSP, JDBC, Java, Spring, Springboot, Hibernate, Microservices, Webservices, Extensive experience designing, developing RESTful APIs, coding experience with either Java/J2EE/Spring, Good SQL knowledge

Required experience in Core Java, Spring, Springboot, Hibernate, Microservices, rest services

Able to understand SDLC process, Extensive experience designing and, developing RESTful APIs, Extensive coding experience with either Java/J2EE/Spring

Qualification Any Graduate

• 3 - 6 Years of Experience in Product Development - Experience in Java (8 or 11+), Spring (4+), Spring Boot (2.4+) is a must.
• Understands requirements well and comes up with an efficient design
• Develops complex, well-backed and bug-free products.
• Estimates accurately.
• Takes well-reasoned tech decisions keeping in mind goals and trade-offs
• Become a go-to person in more than one area.
• Provide technical mentoring to team
• Communicates clearly, gets clarifications, and establishes expectations for all parties
• Helps establish SDLC best practices and high standards of code quality
• Demonstrates excellent problem solving & debugging skills
• Proactively identifies and resolves issues in requirements, design, and code

Ideal Candidate Profile :

• Solid experience in Java, Spring Boot, hibernate is a must.
• Solid experience in Java Multithreading, Streams, and Lambda Functions is a must.
• Solid understanding of Apache Products.
• Should have experience in cloud computing (AWS is desired).
• Has an ability to quickly learn and contribute in multiple codebases
• Overcomes roadblocks and requires minimal oversight
• Takes initiatives to fix issues/tech debts before assigned to him/her
• Able to deep dive into the codebase and advise QA of possible regression impact
• Communicates tech decisions through design docs and tech talks
• Has delivered projects with end-to-end accountability
• Keeps track of industry trends and introduces the right tech/tools for a given job
• Excellent understanding of software engineering practices, design patterns, data structures, algorithms
• Experience in product driven organization

• Strong experience in Java Development
• Deep expertise and hands-on experience with Web Applications
• Expertise in Java, Spring Boot is an added advantage.
• Experience in Microservices
• Hands-on design experience with Web Services (REST, SOAP, etc ..).
• Strong grasp of security principles.

Nice to Have

• Spring Zuul
• Kafka
• cryptography and certificates

Abilities:

• Developer with  strong ability to develop web applications using Java
• Should be able to Code, design, and implement
• Maintain code integrity and organization