
JOB DESCRIPTION
Experience: 5-8 years
Location: Mumbai
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. - 5-8 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.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer 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.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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What we Require
We are recruiting technical experts with the following core skills and hands-on experience on
Mandatory skills : Core java, Microservices, AWS/Azure/GCP, Spring, Spring Boot
Hands on experience on : Kafka , Redis ,SQL, Docker, Kubernetes
Expert proficiency in designing both producer and consumer types of Rest services.
Expert proficiency in Unit testing and Code Quality tools.
Expert proficiency in ensuring code coverage.
Expert proficiency in understanding High-Level Design and translating that to Low-Level design
Hands-on experience working with no-SQL databases.
Experience working in an Agile development process - Scrum.
Experience working closely with engineers and software cultures.
Ability to think at a high level about product strategy and customer journeys.
Ability to produce low level design considering the paradigm that journeys will be extensible in the future and translate that into components that can be easily extended and reused.
Excellent communication skills to clearly articulate design decisions.
Who We Are:
Increff is the most preferred retail SaaS partner, solving complex inventory management and supply chain challenges for retailers seeking to revolutionize their supply chains both technologically and operationally
.
What We Offer:
Our core focus is on providing innovative retail tech solutions, including merchandising and omni channel inventory management. These solutions are meticulously designed to cater to the specific needs of brands and retailers, empowering them to thrive in the dynamic marketplace Innovative technology, comprehensive support, and a dynamic environment for career growth.
Our Vision:
To be the most admired retail technology company.
Role Overview:
We’re looking for a passionate Software Engineer to design, develop and install software solutions. Ideally, the candidate should be able to build high-quality, innovative and fully performing software in compliance with coding standards and technical design. Software engineers must be skilled in development, writing code, and documenting functionality.
Responsibilities:
- Executing full life-cycle software development
- Writing well designed, testable, efficient code
- Producing specifications and determining operational feasibility
- Integrating software components into fully functional software systems
- Developing software verification plans and quality assurance procedures
- Documenting and maintaining software functionality
- Tailoring and deploying software tools, processes and metrics
- Serving as a subject matter expert
- Complying with project plans and industry standards
Requirements
- Bachelor’s degree in Engineering, Computer Science, or a related field.
- Proven work experience as a software engineer or software developer.
- Proficiency in Python and Java for backend development, with experience in object-oriented programming concepts.
- Strong hands-on skills in SQL and working with relational databases, including query optimization and ORM frameworks (e.g., Hibernate, JPA2).
- Advanced knowledge of data structures, algorithms, and core system design fundamentals.
- Demonstrated experience with at least one web application framework such as Flask or Spring.
- Sound understanding of software engineering best practices, with familiarity in test-driven development and software development methodologies.
- Experience with cloud platforms and Big Data concepts is a plus (e.g., Apache Spark, Trino, Azure, Azure Synapse Analytics).
- Good knowledge of statistical concepts and data analysis is advantageous.
- Strong problem-solving skills, aptitude, and the ability to take ownership and accountability of deliverables.
- Excellent communication skills and the ability to document requirements, designs, and specifications effectively.
Our Culture:
At Increff, we take great pride in fostering an open, flexible, and collaborative workplace. Our culture empowers employees to innovate, build fulfilling careers, and enjoy their work. Moreover, we strongly encourage the development of leadership skills from within the organization. Our commitment to transparency ensures that at every level, individuals have the autonomy to initiate, take ownership of projects, and successfully execute them.
We are seeking a motivated and detail-oriented Junior Backend Engineer to join our team. The role involves developing and maintaining backend systems using Django and Python, while also managing on-premises hardware and deployments. You will work closely with cross-functional teams to ensure our software is reliably configured, deployed, and maintained in an on-prem environment.
Key Responsibilities
Backend Development: Design, develop, and maintain backend services and APIs using Python (Django or Flask).
On-Prem Deployment: Install, configure, and manage software on on-premises hardware, including servers and networking equipment.
Database Management: Design database schemas, write efficient queries, and optimize data access layers (PostgreSQL, MySQL, etc.).
API Integration: Implement and maintain RESTful APIs and integrate with third-party services.
Troubleshooting & Debugging: Diagnose and resolve application and infrastructure issues to ensure high availability.
Version Control & CI/CD: Use Git for version control and contribute to continuous integration and delivery pipelines (GitHub Actions, Jenkins, etc.).
Security & Compliance: Work with the team to ensure software and infrastructure meet security and compliance requirements.
Documentation: Maintain clear, comprehensive documentation for your code, configurations, and on-prem deployment processes.
Must have :
- Strong Experience in Python development
- Familiarity with Data Structures and Algorithms
- Experience in developing Enterprise scale applications
- Exposure to NLP
- Exposure / awareness of AI, ML
- Exposure to Windows Azure is an added advantage
- God understanding of project architecture and software development processes such as Agile and Scrum
Responsibilities :
- Partner with Business Stakeholders to translate business objectives into clearly defined analytical Projects
- Own the end-end process, from recognizing the problem to implementing the solution
- Understand customer’s requirements and design the optimum solution using Icertis’ AI applications
- Configure, Extend, and optimize Icertis AI app through Python scripts, NLP NER Analysis and other mechanisms
- Take full ownership of project / product features to implement, provide bug fixes and write tests and tooling for those features to ensure they work well at cloud scale.
- Plan and identify solutions and risks in assigned work
- You are expected to be hands on and write code on day to day basis and also mentor other team members
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Excellent Project Management Skills - Effort estimation, scoping, prioritisation and timely delivery
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Runs daily stand-up, sprint review, iteration planning and retrospective
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Analyze the product requirements specs & designs, convert them to tech specs, write user stories, workflows & test criteria
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Ensure the completeness and accuracy of every feature developed with demos & verification from developers/QA and acceptance demo with Product Management
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Keep all stakeholders informed pro-actively on the progress, blockers, changes & issues
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Work with the teams to resolve people problems, dependencies, project roadblocks, and conflicts
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Implement and support software principles, rules and processes
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Collaborate effectively with cross functional teams, act as the primary technical contact, Take end to end ownership on mission critical projects
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Do the code reviews, quality checks, test effort planning, performance testing, UI & UX and code merges and deployments
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Build high energy, high performance and super productive teams, Proactively plan resource hiring, and the need for training and talent development
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BE/B.Tech/MCA preferably with Computer Science
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A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
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Minimum 8 years of hands-on experience in developing and delivering products and using Agile sprints
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Managing the overall Product releases from initial requirements till the final deliver
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Deep understanding of the fundamentals of iterative and incremental development, expertise in agile methodologies and frameworks
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Self-starter, proactive & a skilled decision maker in doing what is right
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Works independently & great at team collaboration
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Team Leader - Knack for influencing without being authoritative
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Possess Technical Breadth and effectively mentor tech team
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Must have very good recommendations from peers and managers in past companies
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Experience with Coding, Architecting & Developing, UX, Designs & Quality Assurance
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Experience with Cloud Deployments on AWS etc
- 2+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl 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
- 4+ 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.
Responsibilities
- Use your skills in OOP, OOAD, and testing to design and develop robust and scalable software.
- Work in a fast-paced environment with a focus on writing production-quality code and tests.
- Maintain minimal yet essential engineering documentation to complement the product.
- Collaborate with engineers and product teams as part of Agile delivery.
- Participate in code reviews and release cycles with an ownership attitude.
Requirements
- Strong at problem-solving using Java 8 and above.
- General understanding of SDLC using agile methodologies iterative development.
- Basic skills in HTML, CSS, and JavaScript are desired.
- Hands-on knowledge of using Spring Boot or Quarkus for building Microservices or API driven solutions.
- Knowledge of SQL and experience in using any RDBMS like MySQL, PostgreSQL.
- Understanding or exposure to Cloud-Native development using AWS is an added advantage.
Job Description - Intelizest
Back End Engineer
- Work with other engineers to develop and test tools and applications used by team on daily basis
- Play a significant role in the ongoing evolution and refinement of current tools and applications
- Triage, troubleshoot, escalate and provide resolution to production issues.
- Reproduce, document and escalate product defects to the Engineering Team.
- Provide well-thought out and reliable direction, both in technical and non-technical terms, to help customers.
- Take ownership of customer issues, including initial troubleshooting, identification of root cause and issue resolution or escalation.
- Identify and escalate priority issues that need immediate attention.
- Collaborate with cross functional teams which requires strong presentation skills and attention to details
- BA/BS degree in Computer Science or related technical field or equivalent work experience. MS degree is preferred.
- 9+ years development experience in JAVA (using OO Design and Analysis, Design Patterns, etc.)
- High experience in Java 8 Required.
- 4+ years’ experience building highly scalable, distributed and reliable Restful Web Services using Spring, Jersey, etc.
- Should have knowledge on Cloud applications preferably on AWS.
- Knowledge on building Front end applications using JavaScript, AngularJS, HTML5, CSS3.
- Experience with relational DBs like MySQL and NoSQL Database like MongoDB, Solr/Lucene will be a plus.
- Experience with Tomcat, Jax-RS, REST, JPA, IntelliJ, Groovy, Hibernate is must.
- Experience with build technologies like Gradle, Jenkins will be a plus.
- Experience with Test Driven Development using TestNG/Junit testing frameworks.
- Experience working with version control like GIT.
- Salary commensurate with experience.
• Build data pipelines for structured/unstructured, real-time/batch, events/synchronous/asynchronous using MQ, Kafka, Steam processing using Java / Python
• Design the Data stores for Big Data systems with expertise in Cassandra, HBase
• Implementation of Indexing and Search using Elasticsearch
• Setup and Deployment of Cassandra, Elasticsearch clusters
Required Qualifications and Competencies:
• Strong hands-on experience with Cassandra, data modeling, data replication, clustering, indexing for handling for large data sets
• Experience with SQL, NoSQL, relational database design, and methods for efficiently retrieving data for Time Series Analytics
• Strong understanding of CQL, Data Modeling in-order to achieve highly performant data access
• Strong experience in data modeling in Cassandra to design efficient storage model to meet variety of business needs
• Should have Elasticsearch skill with significant experience working with large Elasticsearch clusters, cluster performance optimisation, capacity planning, enhancing monitoring capabilities for early issue detection, driving operational readiness and ongoing maintenance
• Strong hands-on experience of programming with Java / Python
• Ability to troubleshoot and investigate stability, performance issues











