
Job Description:
- Develop, and maintain Java applications using Core Java, Spring framework, JDBC, and threading concepts.
- Strong understanding of the Spring framework and its various modules.
- Experience with JDBC for database connectivity and manipulation
- Utilize database management systems to store and retrieve data efficiently.
- Proficiency in Core Java8 and thorough understanding of threading concepts and concurrent programming.
- Experience in in working with relational and nosql databases.
- Basic understanding of cloud platforms such as Azure and GCP and gain experience on DevOps practices is added advantage.
- Knowledge of containerization technologies (e.g., Docker, Kubernetes)
- Perform debugging and troubleshooting of applications using log analysis techniques.
- Understand multi-service flow and integration between components.
- Handle large-scale data processing tasks efficiently and effectively.
- Hands on experience using Spark is an added advantage.
- Good problem-solving and analytical abilities.
- Collaborate with cross-functional teams to identify and solve complex technical problems.
- Knowledge of Agile methodologies such as Scrum or Kanban
- Stay updated with the latest technologies and industry trends to improve development processes continuously and methodologies.

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.
Connect with the team
Similar jobs
The AI Specialist candidate should have the following skills:
Must-have:
- Proficiency in Java
- Experience with LLMs, prompt engineering, and RAG architectures
- Familiarity with AWS cloud platform
- Strong analytical and problem-solving skills
- Ability to communicate complex technical concepts to non-technical stakeholders
About the Role
We're looking for a hands-on AI Architect to lead the design and delivery of AI-native applications. You will define the AI stack, establish engineering standards, and drive adoption of AI-assisted development across teams.
Responsibilities
- Architect and build production-grade AI applications.
- Evaluate and standardize AI frameworks, tools, and platforms.
- Design agentic systems, RAG pipelines, and AI workflows.
- Establish AI evaluation, testing, guardrails, and observability practices.
- Drive AI-native development and delivery acceleration initiatives.
- Partner with engineering and product teams on technical roadmap decisions.
Requirements
- 7+ years of software engineering experience.
- Strong experience with LLMs, RAG, embeddings, prompt engineering, and agent frameworks.
- Experience with LangGraph, AutoGen, MCP, or similar ecosystems.
- Hands-on experience with AI evaluations (DeepEval, Ragas), guardrails, and structured outputs.
- Strong Python and TypeScript/Java skills.
- Experience with Kubernetes, CI/CD, IaC, observability, and event-driven architectures.
- Proven experience shipping AI applications to production.
Job Title: Graph Database Engineer (Neo4j / Knowledge Graph)
Experience: 4–8 Years (Preferred)
Key Responsibilities
- Design, develop, and optimize graph database solutions using GraphDB technologies.
- Build, maintain, and query graph data models for enterprise applications.
- Develop and manage Knowledge Graphs to support AI and data-driven use cases.
- Design graph schemas, relationships, and ontologies for efficient data representation.
- Collaborate with AI/ML, data engineering, and application development teams to integrate graph-based solutions.
- Optimize graph queries and ensure high performance, scalability, and reliability.
Required Skills
- Strong hands-on experience with Graph Databases.
- Neo4j experience is highly preferred.
- Proficiency in Cypher query language and graph data modeling.
- Good understanding of graph database architecture, indexing, and performance optimization.
- Experience with REST APIs and integrating graph databases with enterprise applications.
- Familiarity with Java, Python, or similar programming languages.
Preferred Skills
- Experience in building and managing Knowledge Graphs.
- Exposure to AI/ML, Generative AI, or Retrieval-Augmented Generation (RAG) solutions using graph databases.
- Knowledge of semantic technologies such as RDF, SPARQL, or OWL is an added advantage.
- Experience with cloud platforms (AWS, Azure, or GCP) is a plus.
Qualifications
- Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
- Excellent analytical, problem-solving, and communication skills.
Nice to Have
- Experience with GraphRAG, LLM-based applications, or AI-powered knowledge management systems.
- Understanding of enterprise data integration and ontology design.
Key Responsibilities:
- Design, develop, and maintain robust backend services using Core Java and Spring Boot
- Develop and optimize queries in MongoDB, including aggregation and indexing
- Build RESTful APIs and integrate third-party services
- Write clean, maintainable, and scalable code following best practices
- Collaborate with cross-functional teams to gather and implement requirements
Required Skills:
- 5+ years of experience in Core Java
- Strong expertise in Spring Boot (REST APIs, Security, Data)
- Hands-on experience with MongoDB (CRUD operations, schema design)
- Experience with Microservices architecture
Required Skills:
- 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
Good to Have Skills:
- 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.
4+ years of strong experience in Java ,J2Ee, microservices, hibernte,
Hands on in OoPS , collection concept, multithreading.
Agile framewrk, good communication and coding skills
We’re doing things no one has ever done. From developing game-changing technology and solutions to
helping the world’s top brands connect like never before, every day brings new challenges and opportunities
to innovate. We offer the chance to make your mark on something awesome.
Skillset for : Java Developer
Experience : 4to 7 years
----------------------
Java basics, OOPs concepts, Thread concepts, Collections, Java 1.8 features
Database: SQL Joins
Experience in frameworks like SpringMVC, Springboot etc..
Experience in implementing Rest API
Some Java Design patterns
Good to have some experience on any Message broker, NoSQL db like Mongodb, ORM like Hibernate
Location: Bangalore
Education: Bachelor's degree in Computer Science or a related field or equivalent experience.
Experience in Design Patterns, Design principles & memory Management.
- Strong understanding of data structures and algorithms
- Sound understanding of object-oriented programming and excellent software design skills.
- Good experience of SOA/Microservices/Restful services and development of N-tier J2EE / Java Springboot applications (API- s).
- Strong understanding of database design and SQL (mySql/mariaDB) development
- Should have experience in Apache Kafka, RabbitMQ, or other Queueing systems.
Delivery of High Quality, Scalable and Extensible systems, and applications on-time and on-budget.
-Adoption and Evolution of the software engineering practices and tools within the organization
- Keep in sync with the latest technology developments and open source offerings. - Collaborate with other technology and business teams within the organization to provide efficient robust solutions to the problems.
Job brief
As an Application Developer at Bridgei2i, you will participate in development and implementation of custom projects and products of Bridgei2i in Business Intelligence Applications. The role includes working closely with lead, testers, project managers, designers.
You are expected to develop prototypes of the system design and work with lead, backend developers, testers and project managers as appropriate throughout development cycle. You will be developing bug free, maintainable, scalable web applications.
Requirements
- Working knowledge in JavaScript, CSS and HTML, Java/J2EE
- Experience of 1 + year's atleast in application development
- Possess good knowledge of object-oriented design and development (OOA/OOD), algorithm and data structure
- Basic knowledge of web services (SOAP & Restful)
- Basic knowledge of relation database, SQL
- Knowledge in any of one of UI frameworks (AngularJS, ReactJS, NPM, node.js, JQuery) , or Spring or Struts
- Curiosity and attention to detail
- Adaptable to changing technology and restrictions, design challenges, deadlines, and project requirements











