- A minimum of 3 years experience as a Technical Lead in Java., Strong experience in design and implementation of high performing and highly scalable websites/applications
- Strong experience in Spring MVC framework and experience in design patterns, unit testing etc..
- Strong experience in AWS services such as EC2, Lambda, S3, ECS, API Gateway and using tools such as Terraform, Ansible
- Strong experience in Endeca, ATG and BCC, Solr, any Headless CMS
- Considerable experience in databases such as SQL Server/Mongo DB is an added advantage
- Good experience in JavaScript frameworks such as Angular/React/VueJS is an added advantage
- Experience in Adobe AEM is an added advantage
- Creative problem-solving skills and ability to effectively communicate and translate feedback, needs and solutions
- Excellent verbal and written communication skills required
- Provide strategic thinking and leadership pertaining in cloud technologies and building scalable websites
- Provide technical leadership and guidance internally to the team and externally to management
- Communicate effectively across all levels of the organization
- Collaborate within and across teams with strong teamwork orientation
- Help maintain a culture of high quality
- Showcasing excellent work ethic and strong sense of ownership of end result
- Understand the structured software development methodologies including design, development and testing in an Agile environment
- Follow all security practices and identify areas and processes where performance and scalability can be improved
- Make and justify recommendations for improvement., Participate in development of solutions in cases of new technology direction and/or proof of concepts
- Should translate business needs into technical solutions with Strong analytical, conceptual and technical skills
- Support the evaluation, selection, design, development and maintenance of the platforms.

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JOB DESCRIPTION:
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 4– 12 years of strong hands-on experience in Core Java.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains.
Why Join Wissen Technology?
- Be a part of a high-growth organization that has expanded 400% in the last five years.
- Work alongside leadership and engineers from IITs, IIMs, MIT, Wharton, and other top institutions.
- Engage with Fortune 500 clients and deliver high-impact projects.
- Certified as a Great Place to Work®.
- Recognized as a Top 20 AI/ML Vendor by CIO Insider (2020).
- Work on next-gen technologies: AI/ML, Big Data, Cloud, DevOps, RPA, and more.
- Global presence across US, India, UK, Australia, Mexico, and Canada.
Website : www.wissen.com
Java Technical Lead – Job Description We are solving complex technical problems in the financial 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. Experience: 10+ years Location: Bangalore Job Description: • Experience in Core Java, Spring Boot. • Experience in microservices. • Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should be able to analyze, design, develop and test complex, low-latency client-facing applications. • Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2 • Good knowledge of multi-threading • Basic working knowledge of Unix/Linux • Excellent problem solving and coding skills in Java • Strong interpersonal, communication and analytical skills. • Should be able 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.
About the role:
You will own a functional area - from product conception to its delivery to customers. You are expected to design and code independently in multiple tech components related to your functional area. You must also develop a deep understanding of non-functional requirements, such as reliability and availability, scale, horizontal scalability, etc. over time to make tech stack decisions accordingly. You are expected to actively mentor junior engineers. You own
the codebase quality.
We are looking for seasoned engineers who are quality-conscious, product thinkers, business cognizant and smart. Engineers get to significantly amplify the impact of their work or creations with scale. The scale also demands that engineers to produce super-efficient solutions.
What you’ll do
- Strong experience with Java 8, Spring and Spring Boot, Spring MVC, Spring Data,
- Working experience in Microservices
- Version Control: Git
- Strong understanding of functional/reactive programming, OOP, design
- Experience with Docker and Kubernetes.
- SDLC: Working experience in Agile methodology
- Strong interpersonal skills and time management skills
What you’ll need
- B.Tech or M.Tech equivalent with at least 3 years of experience
- Deep expertise in at least one programming language & tech stack.
- Strong object-oriented design skills, ability to apply design patterns, and an uncanny ability to design intuitive module and class-level interfaces
- Experience in building data-driven web application design and development is a plus
- Good understanding of multiple tech solutions and ability to pick the correct one for the given situation
- Prior work experience in an agile environment or continuous integration and continuous delivery (CI or CD)
- Ability and experience in designing high-level software designs of the scalable system, taking NFR (non-functional requirement) into consideration
7+ years of experience with Design, development & architecture.
- Experience in software development with minimum 3 plus years of architecture experience.
- Experience in Core JAVA 8
- Experience in Java J2EE, Microservices
- Experience in Java - Spring, Java - SpringBoot, GCP , Hibernate,JDBC
- Experience in Multi-threading, Performance and Scaling is a plus
- Have used the RDBMS and NoSQL databases like MySQL/Oracle, MongoDB, Cassandra, Neo4J Risk for production ready software’s
- Cloud Native application design experience is a plus
- CICD – Release Pipeline experience
- Experience in application of principles of Architecture Design
- Experience building large scale, high performance distributed systems
- Strong understanding of modern development techniques and processes such as Dev Ops /Cloud
- Promoter of Agile/Scrum, TDD and CI/CD best practices
- Analyzes, designs, programs, debugs and modifies software enhancements and/or new products used in local, networked or Internet-related computer programs. (Code must be used in core version of applications available for sale commercially.)
- Interacts with Delivery managers and/or users to define system requirements and/or necessary modifications.
- Participates in software design meetings and analyzes user needs to determine technical requirements.
- Write technical specifications based on conceptual design and stated business requirements.
- Writes code, completes programming and performs testing and debugging of applications using current programming languages and technologies.
- Completes documentation and procedures for installation and maintenance.
- Trains and communicates with internal Client Training, Client Relationship and Sales teams on systems application.
- May be responsible for developing or executing project plans, budgets and schedules and for documenting work and results.
- May deliver informational and decision-seeking presentations to technical and business groups to internal and/or external audiences.

Job Title: Jr Software Engr Java
Experience: 2+ Years
CTC: 6-12 LPA
Location: Mumbai
Face-to-face interview at the office
What we want:
We are looking for someone who has has strong knowledge and 2+years’ of experience in Core Java, Spring MVC, Restful API, SOAP, Golang
What you will do:
•Developing REST APIs for the platform
•Developing & maintaining an UX Panel
•Integration with third party applications using APIs
•Design, Develop and execute performance tests to simulate traffic of large-scale events
•Analyse complex problems/issues in load tests, production servers, and identify the bottlenecks and optimize performance.
•Analyse usage patterns, and application behaviours and translate that into performance optimizations.
•Determine how to meet scalability requirements while ensuring reliability within a platform
•Design and maintain tools for reporting on performance metrics.
Detailed Requirements:
Excellent knowledge of Golang, Core Java, Spring MVC, Restful API,SOAP
Additional knowledge of Java internals, GO Lang, plus.
Experience in developing, optimizing and operating high traffic projects/websites is a plus.
Experience in using Java Profilers and performance engineering.
Experience in writing multithreaded web applications.
Good knowledge of basic Linux commands to debug system issues and limitations a must.
Experience in Agile/SCRUM is a big plus
Experience in hibernate and spring MVC framework is a plus.
Ability to manage multiple modules simultaneously
Ability to work under pressure & deal with people diplomatically
Should have experience of leading a team & a strong motivator
Strong academic record is a big plus.
- 2 - 3 Years of experience is required in Java Development.
- Framework - Spring MVC, Spring Boot.
- Good Knowledge in Core Java, OOPS principles is required.
- Web Technologies - HTML, CSS, Javascript.
- 2 - 6 years of software development experience
- Good grasp on programming fundamentals including OOP, Design Patterns and Data Structures
- Excellent analytical, logical and problem-solving skills
- Software Development Engineer
- Good understanding of complexities involved in designing/developing large scale systems
- Strong system design skills
- Experience in technologies like Elasticsearch, Redis, Kafka etc
- Good knowledge of relational and NoSQL databases
- Familiarity with common machine learning algorithms. In-depth knowledge is a plus
- Experience of working with big data technologies like Hadoop, Spark, Hive is a big plus
- Ability to understand business requirements and take ownership of the work
- Exhibit passion and enthusiasm for building and maintaining large scale platforms
Job Description:
- Programming and optimizing smart contracts
- Design, research and develop blockchain-based solutions
- Developing decentralized high-performance systems
- Building reliable and fast data storages
- Security audits of third-party and internal solutions
- Establishing policies and procedures that produce secure, high-quality software
- Write and review technical proposals
- Improve engineering standards, tooling, and processes
- Coding with concurrency, efficiency and scalability as primary motive
- Document systems, build runbooks, and automate those processes
- Being hands on by writing, testing, and deploying high-performance networking code
- Rigor on clean code, unit testing, code coverage and best practices
- Developing infrastructure software
Required qualifications:
4+ years experience in JAVA, 1+ year of experience in Blockchain, willingness to learn on the go, ability to write clean code, a strong sense of responsibility.
Tech Stack:
JAVA, git, linux, bash, ability to work with Docker.
Nice to have:
cryptography and system software development experience, understanding of design patterns, understanding of operating systems and networks, ability to design algorithms and mathematical models.



