
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.
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
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.
Connect with the team
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We have an immediate requirement for a Java Developer role in the Pune location. Please find the details below:
Role: Java Developer
Experience: 3–4 Years (Mandatory)
Location: Pune
Joining: Immediate joiners only
Key Responsibilities:
- Develop and maintain scalable and robust J2EE applications
- Follow and implement coding standards within the project
- Integrate with third-party APIs and services
- Work in an Agile environment to design and implement new features
- Support team members in resolving technical issues
- Debug and resolve production issues (code/infrastructure)
- Communicate effectively with team members and product management
Mandatory Skills:
- Strong knowledge of Java and JEE internals (Class Loading, Memory Management, Transaction Management, etc.)
- Expertise in OOPs/OOAD concepts and design patterns
- Hands-on experience with Spring Framework and Web Services
- Basic knowledge of JavaScript, jQuery, AJAX, and DOM
- Good understanding of SQL, relational databases, and ORM (Hibernate/DAO)
- Strong problem-solving skills and communication abilities
Important Note:
- Interview is scheduled for Monday
- Selected candidates are expected to join by Tuesday or Wednesday
Strong Backend Engineer Profiles
Mandatory (Experience 1) – Must have 2+ years of hands-on Backend Engineering experience building production-grade systems in a B2B SaaS or product environment
Mandatory (Experience 2) – Must have strong backend development experience using at least one backend framework such as FastAPI / Django (Python), Spring (Java), or Express (Node.js)
Mandatory (Experience 3) – Must have a solid understanding of backend fundamentals, including API development, service-oriented architecture, data structures, algorithms, and clean coding practices
Mandatory (Experience 4) – Must have strong experience working with databases (SQL and/or NoSQL), including efficient data modeling and query optimization
Mandatory (Experience 5) – Must have experience designing, building, and maintaining APIs and backend services, including integrations with external systems (CRMs, payment gateways, ERPs, data platforms, etc.)
Mandatory (Experience 6) – Must have experience working in cloud-based environments (AWS / GCP / Azure) and be familiar with Git-based collaborative development workflows
Mandatory (Domain) – Experience with financial systems, billing platforms, fintech applications, or SaaS revenue-related workflows is highly preferred
Mandatory (Domain) – Experience with financial systems, billing platforms, or fintech applications is highly preferred (fintech background is a strong plus)
Mandatory (Company) – Must have worked in product companies / startups, preferably Series A to Series D
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
· Love for coding: A fanatic about writing beautiful and scalable code.
· A sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
· Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
· Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
· Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
· BE/BTech in Computer Science or related field.
· 5+ years of professional production and development experience with leading-edge server and database technologies (e.g., Python, Java, Node.js, Scala, Spring Boot, MySQL, and NoSQL databases).
KEY SKILLS
· Strong computer system analysis and design skills in current methodologies and patterns Experience with professional production cloud (AWS preferred).
· Experience with RESTful Services and APIs.
Job description
Key Responsibilities
- Design, develop, and maintain serverless applications using AWS services such as Lambda, API Gateway, DynamoDB, and S3.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Build and maintain RESTful APIs to support web and mobile applications.
- Implement security best practices for AWS services and manage IAM roles and policies.
- Optimize application performance, scalability, and reliability through monitoring and testing.
- Write clean, maintainable, and efficient code following best practices and design patterns.
- Participate in code reviews, providing constructive feedback to peers.
- Troubleshoot and debug applications, identifying performance bottlenecks and areas for improvement.
- Stay updated with emerging technologies and industry trends related to serverless architectures and Python development.
Qualifications
- Bachelors degree in Computer Science, Engineering, or related field, or equivalent experience.
- Proven experience as a Python backend developer, with a strong portfolio of serverless applications.
- Proficiency in AWS services, particularly in serverless architectures (Lambda, API Gateway, DynamoDB, etc.).
- Solid understanding of RESTful API design principles and best practices.
- Familiarity with CI/CD practices and tools (e.g., AWS CodePipeline, Jenkins).
- Experience with containerization technologies (Docker, Kubernetes) is a plus.
- Strong problem-solving skills and the ability to work independently and collaboratively.
- Excellent communication skills, both verbal and written.
Preferred Skills
- Experience with frontend technologies (JavaScript, React, Angular) is a plus.
- Knowledge of data storage solutions (SQL and NoSQL databases).
- AWS certifications (e.g., AWS Certified Developer Associate) are a plus.
About Telstra:
Telstra is Australia’s leading telecommunications and technology company, with operations in more than 20 countries. At Telstra, We've implemented an IT strategy that employs leading-edge software engineering practices to help deliver a superior customer experience with improved trust and speed of delivery, lower cost, and simplified architecture, systems and processes.
Your key responsibilities and major tasks include, but are not limited to
- As a backend Java developer, you will work within a specific problem space critical to Telstra’s current needs where you will design, develop, and deploy backend services with a focus on scalability, high availability, and low latency.
- Review and integrate all application requirements, including functional, security, integration, performance, quality, and operations requirements.
- Apply engineering best practices such as Agile, CI/CD, and DevOps as part of a high performing motivated team.
- Collaborate and grow in a dynamic and autonomous environment while working in small, agile, and cross functional teams
- Pivot to working on new features and developments, to providing production support in the production and pre-production environments assisted by all team members. This responsibility is equally shared by all members of the team.
We are looking for candidates with the following experience and skills:
Essential skills and Experience
- 3 years – 7 years year experience in this area
- Must have strong Java programming background (preferably Java 8+)
- Preferred Frameworks – Spring Boot
- Unit Testing, Integration testing and Automated testing.
- Experience with Continuous Integration/Deployment
- Microservices development – HTTP, REST API design and implementation
- Comfortable to operate in an agile, dynamic environment.
3+ Yrs Senior Software Engineer - Java Developer
EMPLOYER: Terra Pay
Headquartered in The Netherlands, TerraPay believes that the smallest payment deserves a borderless journey as safe as the largest. The company has been building an ever-expanding payments highway that empowers businesses to create transparent customer experiences with an uninterrupted, secure, and real-time global passage for every payment, however small or large. Registered and regulated across 25 global markets, TerraPay is a leading global partner to banks, mobile wallets, money transfer operators, merchants, and financial institutions, creating a more expansive and inclusive international financial ecosystem.
With access to payments infrastructure that spans the globe, their partners become beacons of the promise of global financial inclusion.
JOB DETAILS
- Seniority Level: Middle level
- Industry: Financial Services
- Employment Type: Full-Time (In-Office)
- Job Functions: Information Technology
- Job Location: Bengaluru
- Experience: 3-6 Years
WHAT WILL BE YOUR RESPONSIBILITIES?
- Participate in a full software development lifecycle and write code that is maintainable, clear, and concise.
- Coding, troubleshooting and Multi-threaded applications.
- Producing and refactoring code without assistance.
- Internal team coordination and integration of back end
SKILLS AND ABILITIES
- Java(J2EE)
- JSON,SOAP/REST,XML
- Spring MVC, Spring Boot , Spring JDBC, Tomcat, Hibernate
- postgresql
WHAT ARE WE LOOKING FOR?
- Educational Qualification - B.Tech (Computer Science) /M.C.A
- 3-6 years of experience in working as software engineer - Java developer
- Thorough understanding of coding and testing
- Expertise with Java(J2EE)
- Good technical level fluency (spoken and written) in English
- Understands TDD/Performance/Security/Smoke testing.
- Should have knowledge on Junit,SOAPUI,JMeter, postman & other Unit Testing framework.
- Understands feature toggling and version control.miliarity with code versioning tools
WHAT'S IN IT FOR YOU?
- An opportunity to be a part of a fast-scaling startup in the AdTech space that offers unmatched work opportunities.
- Join us and be certain that you grow up with a growing MNC
- You will work in an employee friendly ambience
- Pick up and drop facility at selected locations
Technical Skills:
- Enterprise: Java, J2EE, Microservices
- OS: Linux
- Database: Oracle, Postgres
- Networking, Multithreading, Socket programming
- Technologies: Struct, Spring, Spring-boot, Hibernate, Hibernate, Event sourcing
- Worked in RESTFul APIs, security and security-related areas especially where financial transactions are involved
Good to Know: ● Docker ● Jenkins ● CI/CD
Additional requirements:
- Strong work ethics, Disciplined, Value-driven, honest, respectful, honours commitment
- Has startup experience or willing to work in small companies
- Has knowledge/experience on the latest trends and technologies
- Has Github profile with own projects
- Participate in stack overflow, open source etc
- Has their own blog
- Excellent communication skills
- Extraordinary problem-solving skills
- Having standout/unique resume layout/design
Job title- SSE/Associate Technical Lead/Technical Lead
Experience
-
-
Extensive product development experience
-
4-8 years experience in back end Java Development
-
Possess advanced knowledge of object-oriented design and development (OOA/OOD).
-
Team task assignment, mentoring and helping resolve issues
-
Self-starter, ability to work with minimal supervision.
-
Skilled at working collaboratively in a team-oriented environment.
-
Excellent problem-solving skills. Curious and adept at researching project-related issues and challenges.
-
Excellent debugging skills
-
-
-
Experience in SOA and microservice deployment model.
-
GWT development experience
-
Experience of working in an Agile development model
-
Mixed experience in different type of organizations - product start up and large enterprises
-
Other Skills
-
Strong Analytical skills
-
Acumen for understanding customer's business goals
-
Process oriented- Following current processes and partner in process improvement.
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Data oriented- Using data and knowledge base for solving current problem at hand and creating software knowledge base for future use.
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Ability to juggle multiple development and design tasks simultaneously.
- Team with top-notch engineers, product managers, program managers, DevOps and QA following agile development methodologies
- Review functional requirements, providing technical feedback on feasibility and architectural approach and framework.
- Design and develop web / mobile applications
- Create Prototype and/or Proof of Concepts (POCs) when necessary
- Act in a technical leadership capacity: Mentor junior engineers and new team members, perform code reviews and apply technical expertise to challenging programming and design problems
- Utilize Agile Development, SCRUM / Pair / Extreme Programming methodologies
- Design and develop supporting components and microservices for the backend tiers focusing on fault-tolerance and scalability in a multi-tenant enterprise environment
- Maintain and improve the functionality and performance of the existing web applications
- Help shape and execute the technical roadmap to develop next generation features; integrate corporate- and product-level architecture principles and goals into the teams project work through designs, implementation strategies, and project planning.
- Drive a culture of quality, technical curiosity, continuous improvement, and evidence-based data driven decision making in the organization.
- Execute other Duties as assigned
- 3+ years of experience developing Backend, API and data-based applications/software
- Experience with one of the major relational databases (MySQL, Oracle, Postgres) and NoSQL databases (Mongo DB, Cassandra, Dynamo DB or such)
- Expert object-oriented programming experience using Java
- Strong OO design and programming skills in Java, Hibernate, JPA, Spring Boot
- Worked in Maven, JPA, REST services, Postman
- Working knowledge on Spring Security / Spring Batch / ZUUL / Eureka / Hysterix
- Exposure with Frontend technologies (React.js, Angular or Ruby-on-Rails)
- Require experience and Strong understanding of entire Software Development Life Cycle (SDLC), Agile (Scrum), Software design/architecture process, unit testing & Test-Driven Development (TDD)
- Experience with web services (consuming or creating)
- Experience managing Cloud infrastructure (resources and service) in AWS, Azure and/or GCP
- Strong knowledge of SOA, object-oriented programming, design patterns, multi-threaded application development
- Experience in reporting and analytics, queuing and real-time streaming systems
- Git or similar distributed SCM tools experience.
Java
J2ee
working experience with one or more clouds
Understanding of design architecture
Experience with Traditional databases and nosql databases
Sound in Algorithms,data structures and problem solving
Good at coding and design










