Java Developer

Key Technical Requirements

• Strong hands-on experience in Java
• Strong Java coding/programming skills
• Strong experience with Hibernate
• Strong experience in REST APIs

Mandatory Domain Experience

Candidates must have experience in the Financial Services, Banking, or Payments domain.

Screening Guidelines

• Look for candidates based in Pune only, as the 2nd/final round will be mandatory F2F.
• Prioritize Immediate Joiners or candidates currently serving their notice period.
• Candidates should demonstrate strong hands-on Java coding along with solid Hibernate and REST API experience.
• Immediate Joiners: We can plan their interview rounds during this week itself, if required.

Must have

Experience in the Core Java development 

Good understanding of Object Oriented Design, Design Patterns and data structure algorithms

Experience in Multi-threading, Hashmaps, Collection arrays

Experience in Java collections

Experience in developing applications using Spring Boot

Proficient in building Micro Services with Java 1.8 or higher, J2EE, Spring, Spring Boot.

Proficient with No SQL and Relational Databases

Hands on experience in Unit testing frameworks like Junit / Mockito OR TDD

JOB DESCRIPTION

Experience: 4-9 years

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. 4-9 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.

Java Developer – Playwright

Experience: 5–10 Years

Location: Bangalore

Primary Skill: Java Development – 80%

Secondary Skill: Playwright – 20%

Job Summary

We are looking for a skilled Java Developer with 5+ years of experience in designing, developing, and maintaining scalable Java applications. The candidate should have strong hands-on expertise in Core Java / Java 8+, backend development, and a good understanding of software development practices.

Experience with Playwright for UI automation and testing is required as a secondary skill. The role will involve approximately 80% Java development and 20% Playwright-based automation/testing.

Key Responsibilities

• Design, develop, and maintain scalable applications using Java.
• Develop clean, efficient, reusable, and maintainable code.
• Work on backend services, APIs, business logic, and application components.
• Troubleshoot and resolve application issues and performance bottlenecks.
• Participate in code reviews and follow coding and development best practices.
• Collaborate with product managers, architects, QA engineers, and other development teams.
• Develop and integrate RESTful APIs and backend services.
• Write unit and integration tests to ensure application quality.
• Contribute to CI/CD and Agile development processes.
• Develop and maintain automated UI test cases using Playwright.
• Use Playwright to validate web application functionality and support regression testing.
• Investigate and resolve automation failures in collaboration with QA and development teams.

Required Skills

• 5+ years of professional experience in Java development.
• Strong knowledge of Core Java, Java 8/11/17+, OOP, collections, exception handling, multithreading, and Java fundamentals.
• Strong experience with Spring / Spring Boot.
• Good experience developing REST APIs and microservices.
• Experience with SQL and relational databases.
• Good understanding of design patterns and software development principles.
• Experience with Git and build tools such as Maven or Gradle.
• Hands-on experience with Playwright for web automation.
• Good understanding of automated testing concepts.
• Experience working in Agile/Scrum environments.
• Strong analytical and problem-solving skills.

Good to Have

• Experience with Microservices architecture.
• Knowledge of Docker/Kubernetes.
• Experience with cloud platforms such as AWS, Azure, or GCP.
• Knowledge of Kafka or other messaging technologies.
• Experience with CI/CD tools such as Jenkins, GitHub Actions, or GitLab CI.
• Experience with JUnit/Mockito and API testing.
• Familiarity with Selenium or other UI automation frameworks.

Education

Bachelor’s degree in Computer Science, Engineering, or a related technical field.

Role Summary

Java Development: 80%

Playwright Automation: 20%

Experience: 5–10 Years

Location: Bangalore

Job Title: Java Developer with Kafka

Location: Hyderabad

Experience: 4–9 Years

Job Summary

We are seeking an experienced Java Developer with strong expertise in Apache Kafka to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate should have hands-on experience building microservices, implementing event-driven architectures, and working with distributed systems.

Key Responsibilities

• Design, develop, and maintain Java-based applications using Spring Boot.
• Build and manage event-driven applications using Apache Kafka.
• Develop RESTful APIs and microservices.
• Integrate applications with databases and third-party systems.
• Optimize application performance, scalability, and reliability.
• Write clean, maintainable, and testable code following best practices.
• Collaborate with cross-functional teams in Agile/Scrum environments.
• Troubleshoot production issues and provide timely resolutions.
• Participate in code reviews and contribute to technical design discussions.

Required Skills

• 5–8 years of experience in Java application development.
• Strong proficiency in Java 8/11/17 and Spring Boot.
• Hands-on experience with Apache Kafka (producers, consumers, topics, partitions, consumer groups).
• Experience developing REST APIs and Microservices.
• Strong understanding of multithreading, collections, and JVM concepts.
• Experience with SQL databases (Oracle, PostgreSQL, or MySQL).
• Familiarity with Git, Maven/Gradle, and CI/CD pipelines.
• Knowledge of Docker and Kubernetes is an advantage.
• Experience with cloud platforms (AWS, Azure, or GCP) is a plus.
• Good analytical, problem-solving, and communication skills.

Preferred Qualifications

• Experience with event-driven architecture and distributed systems.
• Exposure to monitoring tools such as Prometheus, Grafana, ELK, or Splunk.
• Knowledge of messaging systems and integration patterns.
• Experience working in Agile development environments.

JOB DESCRIPTION

Experience: 4 to 10 years

Location- Bangalore/ 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. 4 to 10 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 StrideOne

StrideOne is a leading fintech platform enabling businesses with innovative supply chain finance and working capital solutions. We partner with enterprises, MSMEs, and financial institutions to simplify access to credit through technology-driven lending solutions. At StrideOne, you'll work in a fast-paced, collaborative environment where innovation, ownership, and continuous learning are encouraged.

About the Role

We're building Credit Engine, a lending platform on top of Apache Fineract that powers credit assessment, disbursement, repayment, and portfolio management for our clients. We're looking for a Java Developer to help build and scale the backend services behind these workflows.

What You'll Work On

• Build and maintain backend services for lending functions — organisation/office management, portfolio and product configuration, cash margin engines, and credit workflows.
• Design and consume REST APIs integrating with internal modules and external banking/financial partners.
• Extend Apache Fineract to support custom lending products and business rules.
• Design and optimize MySQL schemas/queries for transactional, audit-heavy financial data.
• Translate lending/credit policies (interest computation, grace periods, margin calculations) into tested, production-grade code.
• Debug production issues in systems handling real money movement, with focus on correctness and data integrity.
• Participate in code reviews and API/service design discussions.

Must-Have Skills

• 2+ years hands-on Core Java (Java 8+) — OOP, collections, concurrency basics.
• Experience building REST APIs with Spring Boot.
• Strong MySQL skills — schema design, indexing, query optimization, transactions.
• Understanding of transactional consistency, data integrity, and audit trails.
• Comfortable with Git-based collaborative workflows.

Good to Have

• Experience with Apache Fineract or similar core banking/lending platforms.
• Exposure to microservices, message queues, or event-driven systems.
• Familiarity with cloud platforms (AWS/GCP/Azure) and CI/CD.
• Frontend exposure (Angular/React) for API contract collaboration.
• Prior experience in fintech, NBFC, banking, or supply chain finance

Build Products. Solve Real Problems. Grow with Us.

Are you passionate about building scalable applications, solving complex engineering challenges, and working with modern technologies?

At NonStop io Technologies, we're looking for a talented Java Developer who enjoys creating high-quality software, collaborating with smart teams, and continuously learning new technologies.

This isn't just another development role. You'll work on real-world products, modern architectures, cloud technologies, AI-powered development tools, and systems that impact businesses and users every day.

If you're someone who loves writing clean code, takes ownership of your work, and wants to grow into a strong technical contributor or future tech lead, we'd love to connect with you.

About NonStop io Technologies

NonStop io Technologies is a product engineering company with 10+ years of experience building web and mobile applications for startups and enterprises.

We're a team of passionate engineers who believe in:

• Building products, not just projects
• Continuous learning and innovation
• Engineering excellence and quality delivery
• Long-term ownership and customer success
• Collaboration, transparency, and growth

Our engineers don't just execute tasks, contribute ideas, influence architecture decisions, and help shape products from concept to scale.

What You'll Be Working On

• Designing and developing scalable backend applications using Java and Spring Boot
• Building REST APIs and Microservices
• Working on cloud-ready applications and distributed systems
• Collaborating with product managers, designers, and engineers
• Improving application performance, scalability, and reliability
• Contributing to architecture and technical design discussions
• Leveraging AI-powered development tools to enhance productivity
• Working with CI/CD pipelines and modern software engineering practices.

Skills We're Looking For

Must Have

• 3–6 years of experience in Java development(Min 3 Years)
• Strong expertise in Java, Spring Boot, Spring MVC, and Hibernate/JPA
• Experience building Microservices and REST APIs
• Strong understanding of OOP, Design Patterns, and Clean Coding Practices
• Experience with MySQL or PostgreSQL
• Working knowledge of Git
• Hands-on experience with Frontend Technologies (HTML, CSS, JavaScript, React/Angular)
• Experience with Maven or Gradle

Good to Have

• Experience with AWS or cloud environments
• Exposure to CI/CD pipelines and DevOps practices
• Experience with distributed systems and scalable architectures
• Knowledge of automated testing frameworks
• Familiarity with AI-assisted development tools such as GitHub Copilot

Why Developers Love Working With Us

• Work on real products with real impact
• Opportunity to work on modern architectures and cloud technologies
• Exposure to AI-powered software development practices
• Learn directly from experienced engineers and architects
• Friendly, collaborative, and growth-oriented culture
• Freedom to experiment, innovate, and share ideas
• Continuous learning and career growth opportunities
• Work with a team that values ownership, trust, and engineering excellence

Interested in Joining Our Team?

We're always excited to connect with developers who are curious, driven, and passionate about technology.

If you enjoy building quality software, learning new technologies, and taking ownership of your work, this could be the right opportunity for you.

We look forward to connecting with you!

Experience

9–18 Years

Education

IIT / NIT graduates only

Interview Process

Candidates must be available for a Face-to-Face interview in Bangalore or Mumbai.

Key Responsibilities

• Design and develop scalable, high-performance Java applications.
• Lead a team of engineers and drive technical excellence.
• Architect enterprise-grade solutions and provide technical guidance.
• Collaborate with cross-functional teams to define, design, and deliver high-quality software.
• Review code, mentor team members, and ensure engineering best practices.
• Drive system design discussions and resolve complex technical challenges.

Required Skills

• Strong expertise in Core Java and Java ecosystem.
• Excellent problem-solving and analytical skills.
• Very strong coding ability with clean coding practices.
• Strong understanding of System Design and distributed systems.
• Hands-on experience in Java Architecture and designing scalable applications.
• Experience leading engineering teams and mentoring developers.
• Good understanding of software design principles, design patterns, and performance optimization.
• Strong communication and stakeholder management skills.

Preferred Skills

• Experience with Spring Boot, Microservices, REST APIs, and cloud technologies.
• Exposure to CI/CD, containerization, and modern DevOps practices is an advantage.

Experience: 3-5 years

Wissen Technology is now hiring for a Java Developer (with Azure) - 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. - 3-5 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.