
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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Job Title: Python Developer - Django (Full Time)
Location: Gurgaon, Onsite
Interview: Virtual Interview
Experience Required: 3+ Years
About the Role
We are looking for a skilled Python Developer with hands-on experience in building scalable backend systems. The ideal candidate should have strong expertise in Python, Django, distributed task queues using Celery, Redis, RabbitMQ, and experience working with event streaming platforms like Kafka.
Key Responsibilities
- Design, develop, and maintain backend services using Python and Django.
- Implement and optimize task queues using Celery with Redis/RabbitMQ as brokers.
- Develop and integrate event-driven systems using Apache Kafka.
- Write clean, reusable, and efficient code following best practices.
- Build RESTful APIs and integrate with external services.
- Ensure performance, scalability, and security of applications.
- Collaborate with frontend developers, DevOps, and product teams to deliver high-quality solutions.
- Troubleshoot and debug issues in production and staging environments.
Required Skills & Experience
- 2+ years of professional experience in Python backend development.
- Strong knowledge of Django Framework.
- Hands-on experience with Celery, Redis, RabbitMQ, and Kafka.
- Good understanding of REST API design principles.
- Experience with relational databases (PostgreSQL/MySQL).
- Familiarity with version control (Git) and Agile development.
- Strong problem-solving skills and ability to work in a fast-paced environment.
● Care about things like fault tolerance, durability, backups and recovery,
performance, maintainability, code simplicity etc.
● Lead a team of software engineers and help create an environment of ownership
and learning.
● Introduce best practices of software development and ensure their adoption
across the team.
● Help set and maintain coding standards for the team.
We are looking for a highly skilled Backend Developer with expertise in Core Java, Java 8, and Data Structures. The ideal candidate should have experience in Spring Boot, JPA/Hibernate, and Microservices architecture. If you are passionate about backend development and want to work in a dynamic environment, we’d love to hear from you!
Key Responsibilities:
- Develop and maintain backend applications using Core Java and Java 8.
- Design and implement RESTful and SOAP web services.
- Work with Spring Framework, Spring Boot, and JPA/Hibernate for backend development.
- Build and optimize microservices-based architectures.
- Manage databases such as PostgreSQL, MySQL, or Oracle.
- Collaborate with cross-functional teams to deliver high-quality software solutions.
- Write clean, efficient, and scalable code while following best practices.
Requirements:
✅ Strong hands-on experience in Java (Core Java, Java 8) and Data Structures.
✅ Proficiency in Spring, Spring Boot, JPA/Hibernate.
✅ Experience in developing and consuming RESTful & SOAP APIs.
✅ Knowledge of Microservices architecture and best practices.
✅ Database expertise in PostgreSQL, MySQL, or Oracle.
✅ Excellent verbal and written communication skills.
Nice to Have:
- Experience with Docker/Kubernetes.
- Knowledge of CI/CD pipelines and DevOps practices.
- Exposure to cloud platforms (AWS, GCP, or Azure).
Hiring: Java Developer (Spring Boot, AWS, Microservices) 🚀
📍 Location: [Specify Location] | 💼 Experience: [4+] Years | 🏢 Full-time
We’re looking for a Java Developer to build scalable, cloud-based applications using Spring Boot, Microservices, and AWS. If you love coding, designing robust APIs, and working with cutting-edge tech, join us!
🔹 Must-Have: Java, Spring Boot, Microservices, AWS
🔹 Good-to-Have: Docker, Kubernetes, CI/CD
Basic Qualifications:
- 3+ years of non-internship professional software development experience
- Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design
- 1+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.
Additional Job requirements
- BS/MS/PhD in Computer Science/Math or equivalent
- BS in computer science or related field.
- 2+ years of relevant professional software development experience: designing, developing, and delivering software written in Java, C#, or C++, web development.
- Knowledgeable in object-oriented design patterns.
- Experience building highly scalable and distributed systems
Preferred Qualifications
- Experience with service-oriented architecture and application/services development
- Passion for performance debugging and benchmarking
Ability to clearly and concisely communicate with technical and non-technical stakeholders across all levels of the organization
Required Skills:
- 3+ years of experience in the Development of JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands-on experience in Relational 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 AI/ML algorithms is a plus.
We are looking for JAVA Developers with 5 Plus years of Experience for our Client in the Banking sector .
Job location : Navi Mumbai (Work from Office)
Qualification: MCA / Graduate in Computer Science
Skills:
-Java, Spring boot ,JavaScript, XML
-Tomcat and Jboss
-JWT Token generation and Authentication
-REST and SOAP web services
-Spring Framework and Spring securities
-Oracle 11g
-TFS
Basic knowledge of frontend will be an added advantage
Roles and Responsibilities
-Candidate should have hands on experience in developing both REST and SOAP web services for web-based application.
-Should co-operate with the frontend developer in the integration process
-Implementing secure coding practices
-Bug fixing
-Should be able to deploy the application
Work closely with Product Manager to derive capability view from features/solutions, Lead execution of medium-sized projects Work with broader stakeholders to track the impact of projects/features and proactively iterate to improve them As a senior software engineer you must have Extensive and expert programming experience in at least one general programming language (e.g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code. Experience with multi-threading and concurrency programming Extensive experience in object-oriented design skills, knowledge of design patterns, and huge passion and ability to design intuitive module and class-level interfaces Excellent coding skills – should be able to convert the design into code fluently Knowledge of Test Driven Development Good understanding of databases (e.g. MySQL) and NoSQL (e.g. HBase, Elasticsearch, Aerospike, etc) Strong desire to solving complex and interesting real-world problems Experience with full life cycle development in any programming language on a Linux platform Go-getter attitude that reflects in energy and intent behind assigned tasks Worked in a startups environment with high levels of ownership and commitment BTech, MTech, or Ph.D. in Computer Science or related technical discipline (or equivalent). Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with a huge amount of data. An open communicator who shares thoughts and opinions frequently listens intently and takes constructive feedback. As a Software Engineer, good to have The ability to drive the design and architecture of multiple subsystems Ability to break-down larger/fuzzier problems into smaller ones in the scope of the product Understanding of the industry’s coding standards and an ability to create appropriate technical documentation. PhonePe Full Time Employee Benefits Insurance Benefits - Medical Insurance, Critical Illness Insurance, Accidental Insurance, Life Insurance Wellness Program - Employee Assistance Program, Onsite Medical Center, Emergency Support System Parental Support - Maternity Benefit, Paternity Benefit Program, Adoption Assistance Program, Day-care Support Program Mobility Benefits - Relocation benefits, Transfer Support Policy, Travel Policy Retirement Benefits - Employee PF Contribution, Flexible PF Contribution, Gratuity, NPS, Leave Encashment Other Benefits - Higher Education Assistance, Car Lease, Mobile & Broadband Reimbursements, Salary Advance Policy
WHAT YOU’LL BE DOING:
- Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
- Collaborate with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
- Develop ideas for new programs, products, or features by monitoring industry developments and trends.
- Record data and report it to proper parties, such as clients or leadership.
- Participate in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
- Take the lead on projects, as needed.
- Be involved and participate in the overall application lifecycle.
- Build high-quality reusable code that can be used in the future.
- Develop functional and sustainable web applications with clean codes.
- Conduct UI tests and optimize performance.
- Manage cutting-edge technologies to improve applications.
QUALIFICATIONS:
- Bachelor’s degree in Computer Science, Computer Programming or relevant field. Master’s Degree in a related field is preferred.
- 5-7 years of relevant experience
- Must be an expert programmer, skilled at computer languages such as HTML, C+++, C#, PHP, Python and Java.
- Must understand Spring Core, Spring Boot, Spring MVC, Spring Data, JMS, Mysql, Redis, CouchDb, Micro Services, Docker, Kubernetes
- Must be able to interpret and follow instructions related to the ultimate functionality of our IT-based product
- Familiarity with front-end languages such as HTML, JavaScript and CSS
- Must be comfortable with technology architecture and how a computer and its software functions.
- Deadline driven, organized and understand how people view and understand content on the front-end
- Proven experience in highly complex environments
- Strong technical documentation skills
- An ability to solve multifaceted technical issues in a fast-paced environment
- Self-motivated and accountable for your work
- Passionate about learning and continuous improvement
- Excellent written and verbal communication skills
- Ability to work overtime










