
Java Developer – Job Description 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. - 4 to 7 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: 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 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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Construction & Infrastructure is one of the industries, with the most complex problems in Supply Chain and they are fundamentally reengineering the way construction materials get procured. Their Clients include the biggest names in India & the World– The
LafargeHolcim Group, JSW Group, The Tatas and many others. They are backed by some of the world’s top marquee funds in their journey to create transparency and standardization to an otherwise opaque industry.
Your responsibilities:
● Understand the business context and build high quality code using proven design patterns
● Develop, test and deploy integrations required to meet business requirements
● Carry out unit tests and other quality control mechanisms to inform and validate the code and design
● Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
● Participate in a highly fluid environment applying agile software development principles
● Ensure the coding standards are on-par with the best in the industry
Educational Qualifications:
● Bachelor's or Master’s degree in a quantitative field (e.g. Mathematics, Engineering, Computer Science).
Must have skills:
● 3+ years of work experience with mobile/web development
● Experience in working with either of languages: Go, Java, Scala
● Strong understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB,
● Cassandra)
● Strong understanding of Message brokers
● Must have hands on experience in Restful APIs
● Must have a strong foundation of Data structures and Algorithms
● Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions
● or approaches to problems
● Ability to deploy features on a daily basis: should be good at time management and prioritization
● Hands-on experience in CI/CD principles and TDD
● Strong written and verbal English communication skills
Good to have skills:
● Experience in event-driven & asynchronous I/O frameworks
● Exposure to business process and workflow automation
● Working experience in process driven and data intensive business applications
● Experience in working on web infrastructure with React.js and React Native
Professional traits:
● Self-motivated, persistent and “Never Give Up” attitude
● Passion for innovation and adaptability to a lean startup culture
● Ability to work with minimal supervision, independently and / or as a member of a team
Job description:
- Develop, implement, and maintain Java application phases, code, and software
- Work as part of a software development team
- Contributing to all phases of the development lifecycle
- Write well-designed, testable, efficient code per specifications and test to ensure designs are in compliance with the specifications
- Analyze user requirements to determine how to translate into Java
- Debug and resolve technical issues
- Develop documentation to track
Technical Skill (Must have)
- Java, JSP-Servlets, Spring MVC, Sprint REST, Spring Boot
- Hibernate, Unit testing framework i.e., JUnit
- SQL, Database i.e MySQL, Oracle
- Cloud computing platform understanding i.e., AWS
- Project Management tools like Jira, Mantis
- Source-Code Control System (GIT, SVN)
- Web services
- Agile Methodology
- Web/Application Servers i.e., Tomcat
Employee perks & benefits:
- 5 days a week work culture
- Health insurance (for employees and family)
- Performance awards and rewards
- Flexible work hours
Role
We are looking for an Associate Software Engineer - Java with experience in building high-performing, scalable, enterprise-grade applications.
Responsibilities
- Contribute in all phases of the development lifecycle
- Write well designed, testable, efficient code
- Ensure development is in compliance with specifications
- Prepare and produce releases of software components
Qualifications
- BSc/BE/BTech in Computer Science, Engineering, or a related field
- 2+ years Experience with Java
- Experience in Spring boot Framework
- Experience with REST- JSON, SOAP/XML is mandatory
- Proven working experience in Java development
- Experienced in Server Side Java, J2EE, Servlets, Spring/Spring boot, JAXB, JAX-WS, MySQL/PostgreSQL, Junit
- Knowledge of Relational Databases, SQL, and ORM technologies (JPA2, Hibernate).
- Hands-on experience in designing and developing applications using Java EE
- Platforms with Open Source Frameworks - Spring/Spring boot, XML, Integration with SOAP and RESTful Web Services, WS security.
- - 5+ Years working experience as Java Development
- - Hands on using Microservices
- - Extensive experience on Spring boot / spring
- Primary Skill: Java, Microservices
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A highly motivated, skilled, and 3-8 years experienced JAVA Software Engineer to implement innovative solutions with a proven track record developing end-to-end scientific or business applications in JAVA with emphasis on browser-based applications.
You have oodles of experience designing and developing and documenting Enterprise applications using J2EE technologies. You have worked extensively on the new breed of Enterprise applications utilizing cutting edge technologies such as Java, JavaScript, JPA, Hibernate, spring Batch and web services.
You bring to the table…
- Object oriented skills, including an understanding of common object and web application design patterns.
- Strong in Core Java Concepts, JavaScript, JPA, Hibernate, spring, Batch, web services.
- Hands on experience with SQL
- Should possess hands of experience on Linux.



Antier, a leading brand in Crypto Assets Management, is looking for a Golang Developer capable of writing custom blockchains and have good knowledge of C++ or Rust / Golang.
Antier – a leading blockchain development company – harnesses the power of blockchain and other technologies like distributed ledger and smart contracts to build scalable, asset agnostic applications such as white label exchange platforms (centralized, decentralized and P2P), smart wallets, ICO, STO, tokens and other enterprise blockchain solutions development. Our experts follow design thinking-driven approach to identify blockchain use cases and create intelligent strategies around the same to accelerate your deployments. Together, we are decentralizing the world by combining our deep domain expertise and rich experience to deliver blockchain solutions at enterprise scale.
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- Excited to learn and develop blockchain technology (No experience yet? No problem!)
- Possess a strong sense of ownership in your work, which drives you to find ways to do things better and faster.
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We harness the potential of varied Blockchain platforms to deliver innovative enterprise grade blockchain solutions that make a difference. Get a chance to explore a completely new environment of working.
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- 2+ year of experience in Development in JAVA technology.
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- Proficient in REST API development
- Good at problem solving
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- 2+ years of experience in using Java
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We are building for the future of work by changing the way the world looks at information and data paradigms. The Meaning Engine by India-based Needle Innovision enables building solutions by processing meaningful data out of anything stored anywhere - structured, unstructured data types, distributed, at scale and more.
In our quest to do more, we are looking for a fantastic Java Tech Lead to join us in a hybrid setting from New Delhi. Below are some (seriously important) green flags that we are looking for from you:
🟢 Ability to build and repeat the vision, not just work on tasks in the new phase of your career
🟢 The excitement to architect awesome products and resilient teams
🟢 Preparedness to move into enterprise-ready environments
🟢 Build team motivation, delegate smartly and create a career path
This could be an awesome launching pad for someone who enjoys working towards big-picture goals, has a keen interest in leadership, and has a deep understanding of Java technologies. Our teams are sustained on values of care and we offer a generous number of vacation days, the opportunity to craft your calendar with flexible schedules and very soon an insurance plan for you and your loved ones. We offer a starting salary range of 10-14LPA.
What you will do:
- Collaborate with the client to understand problem statements and provide solutions for the same.
- Explain client requirements to the project team and plan and delegate work requirements
- Ensure the applications are released to production in the committed timeline
- Work with the QA team to ensure the code developed by the team passes the necessary quality check.
- Document application changes and development updates
- Set and evolve standards and best practices for our application development team
- .Guide and mentor junior developers and engage in regular learning activities
- Oversee development process compliance and CI activities.
What you will bring:
- 4 years minimum detail-oriented experience as a Senior Software Engineer.
- Experience in client interactions and/or are looking forward to doing that (preferred if, you have worked in B2B application development for large enterprises 🟢)
- Prior experience of at least one large project with a few people under your belt. (🟢)
- Expert-level knowledge of Java, Spring Boot, Oracle/Postgres.
- Expert-level knowledge on one or all of Hibernate/JPA/MyBatis.
- Experience in RESTful services and fundamentals of MVC architecture.
- Experience in working with and configuring web and application servers, such as Apache/Nginx/Tomcat.
- Proficient understanding of build tools, such as Maven/Gradle and code versioning tools, such as Git/SVN.
- Ability to review specifications documents and provide technical inputs on successfully implementing business solutions.
As a Java Tech Lead, you would be expected to understand business requirements, represent Needle to external stakeholders, and have experience in working in agile teams.
If leading a squad that implements digital transformation solutions at the intersection of data science and AI excites you, and if our awesome bite-sized team inspires you to be a part of our quest, we think you could be the one to help build the impact, we are looking to building here.
Lets talk!
Directly interfacing with the founding team and technology team to understand the requirements and providing solutions. Assisting & guiding team members in design and development.
Requirements:
An ideal candidate should have :
- Worked on one or more projects in production environment
- Should have knowledge of Fintech
- Should have 3+ years of experience in system/software solution development and delivery
- Should be hands-on on Java, J2EE Frameworks, Spring MVC, Hibernate, RESTful Webservices, MySQL and working knowledge of Unix/Linux
- Should have experience on deployments on cloud servers and should be ready to pick AWS cloud server deployment
- Should possess good architectural knowledge and be aware of enterprise application design patterns

