Java Developer

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. - 6 to 12 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 clientfacing 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.

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. 

We are looking forward to hiring a committed

Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of our Engineering team that works on mission-critical applications. You will be managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

Location = Pune

You are required to:

Contributing in all phases of the development lifecycle.

Write well designed, testable & efficient code.

Ensure designs comply with specifications.

Prepare and produce releases of software components.

Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Our Current Stack

Backend: Spring (JAVA), Laravel (PHP), MySQL, NoSQL, NGINX Plus.

Frontend: Angular 5+ Ngrx/store 5

Infrastructure: Google cloud platform (App engine, CloudSQL, BigQuery, PubSub, Firebase Hosting), Scrapy Cloud, Pusher.io (websockets), Getstream.io, Filestack, Postmark app, AS2 Gateway, Google Cloud Endpoints Framework, MongoDB, Algolia, Memcache

Tools: Gitlab, Postman app, JIRA.

Technical Skills required

JAVA, SPRING OR SPRING BOOT, DATA STRUCTURES & ALGORITHMS, HIBERNATE, MYSQL, MONGODB and NOSQL

What Makes You Eligible?

LOOKING FOR CANDIDATES FROM PUNE LOCATION ONLY.

B. Tech degree ONLY ( FIRST CLASS GRADE IN FINAL YEAR 60 % OR ABOVE ONLY).

Experience in the same role of almost 1-2 years.

Experience with connecting backend and frontend services.

Exposure to consuming data through different interfaces (Web API's/Socket/ REST/ RESTFUL/ JSON/ XML).

Proficiency in Data Structures and Algorithms.

Understanding of web markup, including HTML 5 CSS.

Understanding of client-side scripting and JavaScript frameworks.

Ability to write clean, reusable and well documented code.

Proficient understanding of code versioning tools, such as Git.

Knowledge of API authentication techniques (Token, JWT, OAuth2) - desirable but not mandatory. (Experience with API Design will be a plus)

Fair spoken and written English Flexibility - Things change around here. FAST!

Other Inter-personal skills like self-motivation, persistency, patience and eagerness to learn and work independently.

Key Responsibilities

• Analyze and understand business processes and requirements to develop effective technical solutions.

• Assist in the planning, designing, development, of new applications and enhancements to existing applications.

• Collaborate with IT team members, decision makers, systems owners, and end users to define business requirements and systems goals, and identify and resolve business systems issues.

• Prepare functional specification documents in accordance to new business requirements.

• Ensure compatibility and interoperability of business software applications.

• Review and analyze the effectiveness and efficiency of existing systems and develop strategies for improving or further leveraging these systems.

• Assist in the deployment of new applications and enhancements to existing applications.

• Identify, assess, and recommend software solutions and implementation partners to management.

• Perform cost-benefit and return on investment analyses for proposed systems to aid management in making implementation decisions.

• Participate and sometimes drive IT projects to ensure that system requirements and data engineering needs are addressed throughout the project life cycle.

• Create systems models including integration points, specifications, diagrams, and charts to provide direction to internal stakeholders and third parties.

• Coordinate and perform in-depth tests, including end-user reviews, for modified and new systems.

• Provide orientation and training to end users for all modified and new systems.

Qualifications & Experience

• Minimum Bachelor’s degree in Information Technology, Computer Science, or related field.

• Minimum of 5 years of experience in related fields with 3 to 4 years in systems and/or functional analysis.

• Proven experience in analysing, designing, and implementing information systems.

• Strong understanding of business processes and technical systems.

• Hands-on skills in SQL and databases (e.g. Oracle, SQL Server).

Other Prerequisites

• Excellent problem-solving skills and the ability to work under pressure. • Good project management skills.

• Excellent written and oral communication and interpersonal skills.

• Ability to conduct research into systems issues and products as required.

• Ability to communicate ideas in both technical and user-friendly language.

• Highly self motivated and directed.

• Keen attention to detail.

• Proven analytical and creative problem-solving abilities.

• Strong customer service orientation.

• Experience working in a team-oriented, collaborative environment

• Understand the fundamentals of Software Engineering, such as Data Structures, Algorithms, Design Patterns
• Ability to write Java applications using Spring, Springboot or any other microservices frameworks
• Experience in the development of REST applications, in Java or Kotlin
• Capable of writing effective APIs
• Solid knowledge of JVM fundamentals such as classloading, memory management, garbage collection
• Demonstrated experience in platform API design and development
• Knowledge on microservice and event-driven architecture
• Experience in working with version control frameworks such as Git (preferable), SVN
•      Experience with NoSQL databases (MongoDB or Cassandra) & Relational Databases
• Solid understanding of TDD & Agile principles such as CI / CD, with a proven track record of implementing solutions centred around those concepts
• Excellent communication, collaboration, reporting, analytical and problem solving skills

Primary Role

• As an SSRS Report Engineer, the primary job role is to develop a transactional data report using Microsoft SQL Service Reporting Service 2016 or above.
• This includes developing high performing Stored Procedures, Functions, and corresponding reporting formats.
• Required to design the required logics for the queries and collaboratively coordinate with the rest of the team.

Main Duties / Responsibilities

• Design & implement high performing T-SQL queries as per the functional specification.
• Create Technical Specification.
• Effective troubleshooting of technical issues and bugs.
• Package deployment and release management.
• Provides technical support to customers.
• Participate in Requirements discussions.
• Must be able to manage timelines and task priorities.
• Attention to detail and maintaining high-quality standards is a must.

TECHNICAL KNOWLEDGE

• Experience in Microsoft SQL Server 2016 (or above) and Microsoft SQL Service Reporting Service 2016 (or above).
• Knowledge of T-SQL including complex SQL queries, stored procedures, views and functions.
• Experience with usage of indexes and T-SQL performance tuning techniques.

QUALIFICATIONS

• Bachelor’s Degree or an equivalent qualification

Requirements

• 2-5 years of experience as a back-end developer
• Expertise with Java 1.8 and React JS
• Understanding of OOPS concepts, Design Principles, and implementations of different types of Design Patterns.
• Should have a strong acumen in Data Structures, Algorithms, problem-solving.
• Experience in Microservices
• Extensive experience in developing Web Services APIs using RESTful API design
• Comfortable writing Unit Test Cases
• Good to have experience/knowledge of
  • Docker,
  • Scala,
  • Python, and
  • AWS and other Cloud platforms
• Able to connect the dots between code and business value

Responsibilities

• Engage in high-level conversations about business strategy and the role tech plays in it
• Write well-designed, testable, and efficient code that powers our application
• Write specs and do planning for everything we build
• Conduct application analysis, testing, and debugging
• Diligently document code to keep it clean and transparent
• Ensure cross-browser and device compatibility

You Are

• You believe it’s always on you to make sure anything you do is a success.
• You have the ability to make quick and effective decisions.
• In love with a challenge. You revel in solving problems and want a job that pushes you out of your comfort zone.
• Open to change. You’re inspired by the endless ways in which everything we do can always be improved.