Software Engineer

JOB DESCRIPTION

Experience: 3-8 years

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. - 3-8 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.

We are seeking a skilled Java Developer with hands-on experience in Java and Spark to build scalable data processing solutions. You'll contribute to high-performance data pipelines and analytics platforms in a dynamic Agile environment.

Key Responsibilities

• Design and develop Java applications integrated with Apache Spark for ETL processes, data transformations, and analytics.
• Build and optimize Spark jobs (Spark SQL, DataFrames, Streaming) for large-scale data processing.
• Collaborate with data engineers and analysts to implement robust data workflows.
• Write clean, maintainable Java code following best practices (Spring Boot, Microservices preferred).
• Perform code reviews, unit testing, and contribute to CI/CD pipelines.
• Troubleshoot and optimize Spark performance for production workloads.
• Document technical solutions and mentor junior developers.

Required Skills & Qualifications

• 4-7 years of hands-on Java development experience.
• Strong expertise in Apache Spark (Spark Core, Spark SQL, PySpark basics).
• Proficiency in Java 8/11+ with multithreading and collections frameworks.
• Experience with data processing (ETL, data pipelines, big data).
• Familiarity with build tools (Maven/Gradle) and version control (Git).
• Strong problem-solving skills and Bangalore location availability.
• Excellent communication skills for cross-team collaboration.

Good to Have

• Experience with Snowflake for cloud data warehousing.
• Knowledge of DBT (Data Build Tool) for analytics engineering.
• Python scripting for data manipulation and automation.
• Exposure to AWS/GCP/Azure cloud platforms.
• Familiarity with Kafka, Airflow, or containerization (Docker/Kubernetes).

Job description 

• Lead design, development, implementation and maintenance of applications & back-end  services demonstrating service-oriented architecture. 
• Design, build, test, and maintain scalable APIs, services, and systems within the  platform. 
• Choose the right Data Structures, tools, and tech stacks and do high-level design with guidance. 
• Build, develop, mentor, review code and coach junior team members. 
• Extensive programming experience with cross-platform development: Java/SpringBoot,  Javascript/Node.js, Express.js or Python 
• Extensive knowledge of ElasticSearch, MongoDB or Cassandra, Redis, SQS and data  streaming (Spark, Flink, Kafka streams, storm, etc.). 
• Well versed in Kafka Understanding cloud native technologies such as Docker and  Kubernetes, capable to cover full development lifecycle including CI/CD 
• Experience in use of source code management system like GIT, bitbucket and build tools  like ant, maven, Gradle or make. 
• Take great pride in Code quality and developer productivity. 
• Put in Microservcies architecture in place that paves road for scalability, efficiency,  observability, and availability. 
• Build (and open source) data processing, storage and fetch systems at the petabyte scale  with the lowest cost/GB while still responding in milliseconds at the 99th percentile. 
• Write algorithms and services to influence personalisation and recommendation from a  real-time recommendation engine for both home feed to surface most viral videos +  video e-commerce 
• Build machine learning pipelines using Kinesis,Spark/Flink/TensorFlow etc 
• Agile methodologies, Sprint management, Roadmap, Mentoring, Documenting, Software  architecture 
• Proven experience in handling large infrastructure and distributed systems Liaison with Product Management, DevOps, QA, Client and other teams Your Experience Across The Years in the Roles You’ve Played 

• Have total or more 7 - 9 years of experience with 2-3 years in a startup. Have B.Tech or M.Tech or equivalent academic qualification from premier institute. Experience in Product companies working on Internet-scale applications is preferred 
• Thoroughly aware of cloud computing infrastructure on AWS leveraging cloud native  service and infrastructure services to design solutions.
• Follow Cloud Native Computing Foundation leveraging mature open source projects  including understanding of containerisation/Kubernetes. 

We Value Engineers Who Are :

• Customer-focused: We believe that doing what’s right for the creator is ultimately what  will drive our business forward. 
• Obsessed with Quality: Your Production code just works & scales linearly 
• Team players. You believe that more can be achieved together. You listen to feedback  and also provide supportive feedback to help others grow/improve. 
• Pragmatic: We do things quickly to learn what our creators desire. You know when it’s  appropriate to take shortcuts that don’t sacrifice quality or maintainability 

Chingari Benefits 

The glory. Almost too much responsibility. 

A fun-life balance 

A ticket on our rocket ship to the moon. �� 

Position Responsibilities:
1.     Design, implementation, and deployment of applications
2.     Expert knowledge in performance, scalability, enterprise system architecture, and engineering best practices.
3.     Functionally decompose complex problems into simple, straight-forward solutions.
4.     Work extensively with cross-functional teams across.
5.     Work with the business team and project managers to convert functional requirements into detailed technical specifications.
6.     The ideal candidate will be a leader, builder, and operator. He/she should be able to operate in a very fast-paced environment where time to hit the market is supercritical.

Desired Candidate profile: 
1.     A Bachelor's/Master’s degree in Computer Science or equivalent combination of technical education from Elite College or institution and work experience.
2.     4+ years of Software Development experience.
3.     Excellent object-oriented design and coding skills (Java, C++ on a UNIX or Linux platform).
4.     Very strong software development background including design patterns, data structures, test-driven development.
5.     Ability to design and implement systems end to end on your own while maintaining highest coding standards.
6.     Excellent knowledge of design patterns and ability to reflect it in their code.
7.     Ability to lead projects and mentor junior engineers on the same.
8.     Mandatory work experience in skills sets: REST API, JDBC, RDBMS (PostgreSQL, MySQL)
9.     Solid Experience with distributed (multi-tiered) systems, algorithms, and relational databases.
10.  Software development experience in Servlet, JSP, Spring, AWS, S3, SQS, building web services and highly scalable applications or Google Cloud Suite.
11.  Excellent verbal and written communication skills.

We are looking for a humble, but ambitious, razor-sharp engineering technical leader who can teach us a thing or two. We promise to return the favor. Like us, you take product development, cloud services research and platform engineering seriously; you’re passionate about technology and, even more so, about leadership. We embrace those who see things differently, aren’t afraid to experiment, and who have a healthy disregard for constraints. That’s where you come in.

We are currently seeking a Fullstack technical lead of core product development to help senior management drive the technical vision, architectural guidance and provide leadership for a team of software engineers in an innovative and fast-paced environment. Our selection process will emphasize hands-on engineering and other technical or architectural skills as well as leadership/management/SDLC process/organizational skills equally. The ideal candidate must be a master of their domain and be able to contribute as an individual contributor (software engineer and architect) half of the time. Furthermore, the ideal candidate must be able to improve SDLC and Scrum processes or inspire, champion and teach his / her team when the need arises. We are looking for a rare mix of intelligence, integrity, domain knowledge, verbal and written agility, and diplomacy which allows you to rapidly earn the trust of technically astute engineers.

mail resume fullstack @ theintegrityglobal.com

• Responsible for championing persistence, business logic and other back-end layers architectural and SDLC process strategy as well as the planning and successful execution of said strategy
• Effectively balance technical leadership and software engineering individual contributor responsibilities
• Directly or indirectly drive projects and provide architectural and technical leadership in an innovative and fast-paced environment
• Continually retrospect and drive innovation within the back-end development process to ensure our software engineers execute at the highest possible level
• Hire, onboard, develop and manage back-end and user interface engineers
• Manage technical debt 
• Responsible for execution of SDLC processes to include sprint pre-planning/planning, retros, demos, architecture and code reviews
• Work closely with the rest of the tech leads, data scientists, senior engineering leadership and product managers to ensure we're building awesome, feature-rich, scalable and secure product and features
• Work closely with the rest of the tech leads and senior engineering leadership team to ensure we're building the highly reusable codebase
• Provide mentoring and guidance to junior engineers. Create an environment for engineers to continually reach new heights within their career

• The ability to take technical ownership of assigned projects from high-level project scope down to details of the individual class and API design
• Experience in a product-based environment, balancing the competing priorities of project management, and your development team
• Developed Java-based server-side solutions such as JEE and Spring
• Solid experience and passion for working with data structures and data model
• Proficiency in Hibernate and SQL
• Passion and commitment to work in a start-up environment.
• Experience of working in an Agile environment.
• Developed solutions using AWS services. 
• Developed scalable and distributed solutions
• Experience with JavaScript, ReactJS/ AngularJS, Docker, relational databases
• Experience with AWS services like EC2, Lambda, RDS, Redshift, S3, Kinesis, EMR
• Excellent oral and written communication skills

• Bachelor’s degree in engineering from a reputed institution. Master’s degree preferred. 
• 9+ years of full-stack development experience
• Experience in leading software development teams before, ideally using Agile Scrum methodology