L2/L3 Developer

JOB DESCRIPTION

Experience: 5+ years

Location: Bangalore

Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. 

Required Skills:

• Exp. - 5+ years
• Experience in Core Java and Spring Boot.
• Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
• Good development experience with RDBMS.
• Good knowledge of multi-threading and high-performance server-side development.
• Basic working knowledge of Unix/Linux.
• Excellent problem solving and coding skills.
• Strong interpersonal, communication and analytical skills.
• Should have the ability to express their design ideas and thoughts.

Job Description:

• He / She candidate must possess a strong technology background with advanced knowledge of Java and Python based technology stack.
• Java, JEE, Spring MVC, Python, JPA, Spring Boot, REST API, Database, Playwright, CI/CD pipelines
• * At least 3 years of Hand-on Java EE and Core Java experience with strong leadership qualities.
• * Experience with Web Service development, REST and Services Oriented Architecture.
• * Expertise in Object Oriented Design, Design patterns, Architecture and Application Integration.
• * Working knowledge of Databases including Design, SOL proficiency.
• * Strong experience with frameworks used for development and automated testing like SpringBoot, Junit, BDD etc.
• * Experience with Unix/Linux Operating System and Basic Linux Commands.
• * Strong development skills with ability to understand technical design and translate the same into workable solution.
• * Basic knowledge of Python and Hand-on experience on Python scripting
• * Build, deploy, and monitor applications using CI/CD pipelines, * Experience with agile development methodology.
• Good to Have - Elastic Index Database, MongoDB. - No SQL Database Docker Deployments, Cloud Deployments Any Al ML. snowflake Experience
• 
  

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.

Who We are?

At e6data (https://e6x.io/" target="_blank">https://e6data.io) we’re building core algorithms that make querying 25 - 200X more performant (i.e. faster and/or cheaper) than every other analytics platform in the world. This results in billions of dollars of value unlocked across faster analytics, savings on computing/infra, and new use cases become possible.

Our core team has 100+ years of combined experience and 10+ patents across diverse but complementary disciplines like real-time databases, time-series databases, SQL OLAP engines, distributed computing platforms, stream processing, and log analytics. Two of the founding team are second-time founders with past exits.

We are passionate about solving the deepest and most important problems in computer science and believe in making our technology available to customers regardless of their location, size, or budget. Our vision is for e6data to power every analytical workload in the world - regardless of deployment scenario (cloud, on-premise, edge), across every use case (end-user queries, ETL / data pipelines), and every latency requirement (batch, streaming / real-time).

What you will do?

• Write awesome code
• Your primary focus will be on building our product around our core algorithms. You will collaborate with our Performance Engineering and DevOps teams.
• Identify tactical and long-term product improvements (could be code, script, etc.) so that e6data development is based on frictionless onboarding of customers
• Build our internal Data Platform using e6data
• Adding scalable functionality to the core e6data engine for new features like UDFs, SQL functions, etc

What we are looking for?

• Worked with Java for a minimum of 4 years
• Knowledge of SQL Query planning will also be good to have
• A passion for continuous learning and growth (both at a personal and team level)
• Strong team player
• Experience (or enjoys) working in a startup will be an added advantag

About the Role

The Dremio India team owns the DataLake Engine along with Cloud Infrastructure and services that power it. With focus on next generation data analytics supporting modern table formats like Iceberg, Deltalake, and open source initiatives such as Apache Arrow, Project Nessie and hybrid-cloud infrastructure, this team provides various opportunities to learn, deliver, and grow in career. We are looking for technical leaders with passion and experience in architecting and delivering high-quality distributed systems at massive scale.

Responsibilities & ownership

• Lead end-to-end delivery and customer success of next-generation features related to scalability, reliability, robustness, usability, security, and performance of the product
• Lead and mentor others about concurrency, parallelization to deliver scalability, performance and resource optimization in a multithreaded and distributed environment
• Propose and promote strategic company-wide tech investments taking care of business goals, customer requirements, and industry standards
• Lead the team to solve complex, unknown and ambiguous problems, and customer issues cutting across team and module boundaries with technical expertise, and influence others
• Review and influence designs of other team members 
• Design and deliver architectures that run optimally on public clouds like GCP, AWS, and Azure
• Partner with other leaders to nurture innovation and engineering excellence in the team
• Drive priorities with others to facilitate timely accomplishments of business objectives
• Perform RCA of customer issues and drive investments to avoid similar issues in future
• Collaborate with Product Management, Support, and field teams to ensure that customers are successful with Dremio
• Proactively suggest learning opportunities about new technology and skills, and be a role model for constant learning and growth

Requirements

• B.S./M.S/Equivalent in Computer Science or a related technical field or equivalent experience
• Fluency in Java/C++ with 15+ years of experience developing production-level software
• Strong foundation in data structures, algorithms, multi-threaded and asynchronous programming models and their use in developing distributed and scalable systems
• 8+ years experience in developing complex and scalable distributed systems and delivering, deploying, and managing microservices successfully
• Subject Matter Expert in one or more of query processing or optimization, distributed systems, concurrency, micro service based architectures, data replication, networking, storage systems
• Experience in taking company-wide initiatives, convincing stakeholders, and delivering them
• Expert in solving complex, unknown and ambiguous problems spanning across teams and taking initiative in planning and delivering them with high quality
• Ability to anticipate and propose plan/design changes based on changing requirements 
• Passion for quality, zero downtime upgrades, availability, resiliency, and uptime of the platform
• Passion for learning and delivering using latest technologies
• Hands-on experience of working projects on AWS, Azure, and GCP 
• Experience with containers and Kubernetes for orchestration and container management in private and public clouds (AWS, Azure,  and GCP) 
• Understanding of distributed file systems such as  S3, ADLS or HDFS
• Excellent communication skills and affinity for collaboration and teamwork