
We're looking for a high-energy Java engineer to design and implement scalable microservices using Spring Boot. You'll collaborate across teams to deliver clean, efficient, and high-performance backend services.
š ļø Key Responsibilities
- Design, develop, and maintain RESTful services and microservices using Spring Boot
- Utilize OOP, Java Collections, Exception Handling, and method overloading/overriding in modern coding practices
- Build and optimize multithreaded systems (Threads, synchronization, wait(), notify(), yield()) for performance and scalability
- Write unit and integration tests (JUnit, Mockito, Spring Test) to ensure code quality
- Collaborate with cross-functional teams (QA, DevOps, Product) through code reviews and feature planning
- Diagnose and resolve performance bottlenecksJVM tuning, SQL/caching optimizations
- Adhere to coding standards, best practices, and participate in peer code review
šÆ Required Skills & Experience
- Strong Java fundamentals: OOP, Collections, Generics, Exception Handling
- Concurrency mastery: multithreading, synchronization primitives (wait(), notify(), yield())
- Spring Boot: solid experience building, testing, deploying REST APIs
- Microservices: design, inter-service communication, stateless service patterns
- Testing frameworks: JUnit, Mockito, Spring Test
- Performance tuning: profiling, optimization with JVM settings and database queries
- Tools & practices: Git, Maven/Gradle, CI/CD pipelines, Docker/Kubernetes (plus)
- Soft skills: strong problem-solving, collaboration, and effective communication

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 WorkĀ®. 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
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š Hiring: Java Developer at Deqode
ā Experience: 2+ Years
š Location: Mumbai
ā Work Mode:- 5 Days Work from Office
ā±ļø Notice Period: Immediate Joiners
(Only immediate joiners & candidates serving notice period)
We are looking for a Java Developer (Mid/Senior) to join our Implementation & Application Support team supporting critical fintech platforms. The role involves backend development, application monitoring, incident management, and close collaboration with customers. Senior developers will handle escalations, mentor juniors, and drive operational excellence.
Key Responsibilities (Brief)
ā Develop and support Java applications (Spring Boot / Quarkus).
ā Monitor applications and resolve production issues.
ā Manage incidents, perform root cause analysis, and handle ITSM tickets.
ā Collaborate with customers and internal teams.
ā (Senior) Lead escalations and mentor junior engineers.
Top Skills Required
ā Java, Spring Boot, Quarkus
ā Application Support & Incident Management
ā ServiceNow / JIRA / ITSM tools
ā Monitoring & Production Support
ā Kafka, Redis, Solace, Aerospike (Good to have)
ā Docker, Kubernetes, CI/CD (Plus)
Strong Full stack/Backend engineer profile
Mandatory (Experience): Must have 2+ years of hands-on experience as a full stack developer (backend-heavy)
Mandatory (Backend Skills): Must have 1.5+ strong experience in Python, building REST APIs, and microservices-based architectures
Mandatory (Frontend Skills): Must have hands-on experience with modern frontend frameworks (React or Vue) and JavaScript, HTML, and CSS
Mandatory (Database Skills): Must have solid experience working with relational and NoSQL databases such as MySQL, MongoDB, and Redis
Mandatory (Cloud & Infra): Must have hands-on experience with AWS services including EC2, ELB, AutoScaling, S3, RDS, CloudFront, and SNS
Mandatory (DevOps & Infra): Must have working experience with Linux environments, Apache, CI/CD pipelines, and application monitoring
Mandatory (CS Fundamentals): Must have strong fundamentals in Data Structures, Algorithms, OS concepts, and system design
Mandatory (Company) : Product companies (B2B SaaS preferred)
Preferred
Preferred (Location) - Mumbai
Preferred (Skills) : Candidates with strong backend or full-stack experience in other languages/frameworks are welcome if fundamentals are strong
Preferred (Education) : B.Tech from Tier 1,Tier 2 institutes
Role Overview:
We are seeking a motivated .NET Developer with around 3 years of experience to join our backend development team. The ideal candidate should have hands-on experience in C#, ASP.NET Core, and SQL, with a strong understanding of object-oriented programming and API development. You will work closely with product, DevOps, and QA teams to build and enhance backend systems
supporting our trading and fintech platforms.
Key Responsibilities:
⢠Develop, maintain, and enhance backend applications using .NET Core / ASP.NET MVC.
⢠Design and implement RESTful APIs for integration with frontend and third-party systems.
⢠Write clean, scalable, and efficient code following best practices.
⢠Work with SQL databases (preferably MS SQL Server) to design schemas, write queries, and optimize performance.
⢠Collaborate with product managers and frontend teams to translate requirements into technical solutions.
⢠Participate in code reviews, debugging, and troubleshooting production issues.
⢠Contribute to improving application performance, scalability, and security.
Required Skills & Qualifications:
⢠Bachelorās degree in Computer Science, Engineering, or related field.
⢠3 years of experience in .NET development.
⢠Strong proficiency in C# and ASP.NET Core / ASP.NET MVC.
⢠Experience with Web APIs and RESTful architecture.
⢠Good knowledge of Entity Framework / LINQ.
⢠Hands-on experience with MS SQL Server or other relational databases.
⢠Understanding of OOP principles, design patterns, and software architecture concepts.
⢠Familiarity with Git or other version control systems.
⢠Basic understanding of HTML, CSS, and JavaScript (for integration purposes).
Nice-to-Have Skills:
⢠Exposure to Microservices architecture.
⢠Familiarity with Message Queues (Kafka, RabbitMQ).
⢠Knowledge of CI/CD tools and DevOps practices.
⢠Experience with cloud environments (AWS / Azure).
⢠Understanding of financial or trading systems is a plus.
Why Join Tradelab Technologies:
⢠Work on cutting-edge trading and fintech platforms used across the industry.
⢠Collaborative, growth-oriented environment with exposure to complex backend systems.
⢠Opportunity to learn from senior engineers and grow into full-stack or system design roles.
⢠Competitive salary and benefits
About the Role -
Weāre seeking a seasoned Senior Java Engineer to drive the development of our B2B product suite. In this pivotal role, you will build robust, scalable, and intuitive applications that empower customers to seamlessly handle money movement transactions, including international payments. You will ensure technical excellence by advocating best practices, prioritizing security, enhancing development processes, and championing a quality-first mindset.
What You'll Do -
⢠Design and Development: Create robust, efficient, and scalable backend services using Java and Spring Boot.
⢠API Development: Design, build, and maintain APIs for web and mobile applications.
⢠Performance and Security: Ensure application performance, scalability, and security best practices.
⢠Cloud Integration: Collaborate with cross-functional teams to integrate cloud services into our backend infrastructure.
⢠Code Quality: Write high-quality, maintainable code that adheres to industry standards.
⢠Mentorship: Support junior and mid-level team members, conduct code reviews, and foster a culture of continuous improvement.
What Youāll Need -
⢠5+ years of professional experience as a Backend Engineer.
⢠Experience showing strong problem-solving skills and a passion for creating user-centric solutions.
⢠Core Java proficiency. A strong command of the Java language, including object-oriented programming, design patterns, exception handling, and memory management.
⢠Spring Framework (including Spring Boot)- In-depth knowledge of Spring, especially Spring Boot for building efficient and scalable backend applications.
⢠Understanding of Spring components like controllers, services, repositories, and security.
⢠RESTful API Development: Proficiency in designing and implementing RESTful APIs.
Bonus Points -
⢠Mastery over Javaās core APIs, such as collections, streams, and concurrency frameworks.
⢠Experience within a B2B fintech environment would be highly desirable
⢠Database-driven performance query optimization and Kafka messaging systems
We welcome people from all backgrounds who seek the opportunity to help build a future where we connect the dots for international property payments. If you have the curiosity, passion, and collaborative spirit, work with us, and letās move the world of PropTech forward, together.
Redpin, Currencies Direct and TorFX are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, colour, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.
- Java
- Spring Boot
- Database (Preferably Mysql)
- Multithreading
- Low Level design (Any Module)
- Github
- Leetcode
- data structure
- Experience with Hybris 6.x/ 1905/ 2005 with knowledge of Hybris B2C-ACCELERATOR/HYBRIS -B2B-ACCELERATOR, Hybris back- office, Hybris Frontend WCMS cockpit, product cockpit, Hybris core, Hybris Commerce, Hybris Search, Hybris OCC, Solr Customization
- Experience working on core Java, JSP/Servlets, JEE, Spring, Services (SOAP, REST), Design Patterns, Apache, Tomcat, Build Tools- Ant/Maven/Jenkins, SCM Tools - CVS/SVN/ GIT Hub
- Knowledge of one or more modules HYBRIS-PIM, HYBRIS-PROMOTIONS, HYBRIS-OMS, HYBRIS -TRAVEL-ACCELERATOR
- Additional skills in SOA, ESB, JMS
- Knowledge of high-quality professional software engineering practices for agile software development cycle, including coding standards, code reviews, source control management, build processes, testing, and deployment
- Experience in eCommerce/Hybris payment integration, 3rd Party integration development.
- Preferable to have development experience in Spartacus Hybris module.
- Preferable to have exposure to Azure cloud (Hybris CCV2)
- Fundamental knowledge of design patterns.
- Experience in communicating effectively with users, other technical teams, and management to collect requirements, describe software product features and technical designs
- Passionate about building great solutions
- Mentoring the team members to meet the clientsā needs and holding them accountable for high standards of delivery
- Willing to work in Shifts to support Production environment and Samsung.com Global eCommerce client requests.

Position : Lead / Developer - Guidewire
Experience : 7 ā 12 Yrs
Client : a Digital Transformation Company
Location : Hyderabad, IND
Key Skills : Ā Java/J2EE, Gosu, GW plug-ins, Jenkins/Mavens/TFS, Guidewire BillingCenter Functional & Integration, GX model, BillingCenter data model, P&C Insurance domain, SQL, JMS, Message Queue
Skills Required :Ā
- Hands on Experience of Document Integration in Policy Center and Billing Center.
- Hands On experience in Rating Management(Rate table, routines, Product Model etc)
- Hands on Experience with Billing Center Components like Invoice, Disbursement, Deliquency, Payment Plan, Billing Plan etc.
- Hands on Experience in Configuration and Entity customization.
- Should ready to relocate Hyderabad.
- Pre Covid WFH, post Covid need to work from office.
- Should ready to work in US Shifts (EST Timings)
About the role:
As a product engineer I/II, you will be responsible for continuous improvement of Cashfree experience for all our customers and end- users. You will dream big but identify and take small steps towards achieving that goal. You will receive great feedbacks at every step of the development cycle from your peers to our customers and end- users.
You may be working on architecting the money disbursement flow or creating most- friendly interface for consumer payment. All our engineers identify as generalist and building products that are useful and delightful are core to our engineering culture.
You're more than a coder. You wil be part of entire product process, from conceptualizing till post- launch evaluation. You should have deep empathy for the users to minimize the gap between what we build and what they need. Have sound judgement to balance between code writing speed and it's maintainability. Knowledge of variety of server- side/ frontend frameworks is desirable but not compulsory
scalability, accessibility, usability, design, and security in mind. If you don't have all
of these, that's ok, but be excited about learning the few you don't know.
ļ· Familiar with building complex web applications using Javascript / AJAX, XHTML,
CSS.
ļ· Experience with or knowledge of jQuery, Java, Struts, and other website technologies.
ļ· Strong, object-oriented design and coding skills (C/C++ and/or Java preferably on a
UNIX or Linux platform)
ļ· Solid software development background including design patterns, data structures,
test driven development
ļ· Knowledge of Perl or other scripting languages a plus
ļ· Experience with distributed (multi-tiered) systems, algorithms, and relational
databases
ļ· Software development experience in building highly scalable applications
ļ· Masterās degree in Computer Science, Computer Engineering or related technical
discipline
ļ· Experience in eCommerce and Deep hands-on technical expertise
ļ· Ability to handle multiple competing priorities in a fast-paced environment
ļ· Experience working with service oriented architectures and web based solutions.










