We are looking for an experienced Java Developer with strong proficiency in Kafka and MongoDB to join our dynamic team. The ideal candidate will have a solid background in designing and developing high-performance, scalable, and reliable applications in a microservices architecture. You will be responsible for building real-time data processing systems, integrating various services, and ensuring smooth data flow across systems.
Key Responsibilities:
- Design, develop, and maintain scalable Java applications with a focus on performance and reliability.
- Build and maintain Kafka-based real-time data pipelines for handling high-volume, low-latency data.
- Work with MongoDB to design and optimize database schemas and queries for high throughput and availability.
- Collaborate with cross-functional teams to define, design, and implement new features and improvements.
- Troubleshoot and resolve issues related to system performance, scalability, and reliability.
- Ensure software quality through best practices, including testing, code reviews, and continuous integration.
- Implement and maintain security best practices in both code and data handling.
- Participate in agile development cycles, including sprint planning, daily standups, and retrospectives.
Required Skills & Qualifications:
- 7+ years of experience in Java development, with a strong understanding of core Java concepts (J2EE, multithreading, etc.).
- Hands-on experience with Apache Kafka, including setting up brokers, producers, consumers, and understanding Kafka Streams.
- Proficient in working with MongoDB for designing efficient data models, indexing, and optimizing queries.
- Experience with microservices architecture and RESTful APIs.
- Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes is a plus.
- Strong understanding of distributed systems, message-driven architectures, and event streaming.
- Familiarity with version control systems like Git.
- Excellent problem-solving skills, with the ability to debug and optimize code for high-performance systems.
- Experience with CI/CD pipelines and automated testing.
About Wissen Technology
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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Primary responsibilities:
•Design, develop AWS IoT/Cloud-based applications using Typescript, Node.Js.
•Work closely with onsite, offshore, and cross functional teams, Product Management, frontend developers, SQA teams to effectively use technologies to build and deliver high quality and on-time delivery.
•Proactively Identify risks and failure modes early in the development lifecycle and develop POCs to mitigate the risks early in the program.
•Assertive communication and team skills.
•This individual be self-directed, highly motivated, and organized with strong analytical thinking and problem-solving skills, and an ability to work on multiple projects and function in a team environment.
Experience and Skills Required:
•More than 6 years of overall experience in Software domain.
•At least 3 years of experience in Cloud native applications.
•Solid working knowledge of Typescript, NodeJS.
•Thorough working knowledge in AWS, Lambdas, Microservices etc.,
•Experience in executing CI/CD processes
•Experience in Microservices Architecture
•Good Knowledge on Cloud security & security design control implementation.
•Knowledge of (AWS IoT Core) and In-depth knowledge of AWS cloud native services including Kinesis, DynamoDB, Neptune, Lambda, API Gateway, Timestream , IoT Core, GreenGrass, Aurora, Lambda, etc.
•Great knowledge in Agile/Scrum
Lean provides developers with a universal API to access their customers' financial accounts across the Middle East. We recognized that infrastructure barriers were hindering fintech growth in our home markets and set out to build a solution. With Lean, developers at any level can now create advanced financial solutions without grappling with infrastructure complexities, allowing them to focus squarely on customer needs.
Why Join Us?
Our products have garnered enthusiastic feedback from both developers and customers. With Sequoia leading our $33 million Series A round, our debut in the GCC marks just the beginning. We're committed to expanding regionally and enhancing stakeholder value. If you thrive on solving challenges and making a lasting impact, Lean is the place for you.
We offer competitive salaries, private healthcare, flexible office hours, and ensure every team member holds meaningful equity. Join us on our journey of enabling the next wave of financial innovation!
About the Role
As a Staff Software Engineer, you will play a pivotal role in developing the infrastructure that supports the future of the financial ecosystem. We seek a motivated problem-solver who thrives on challenges and delivers compelling solutions. You'll lead knowledge sharing across our engineering team, mentor individuals, and contribute to complex feature design and development.
Requirements
- 8+ years of professional experience in Java, Spring Boot, and Microservices
- Proficiency in PostgreSQL, Kafka, Scripting, and REST
- Experience as a Squad/Tech Lead, adept at designing and developing complex features
- Worked in distributed teams and with open-source APIs
- Eagerness to learn and implement new technologies
- Familiarity with CI/CD and DevOps systems and processes
- Self-motivated with a preference for autonomy and ownership
- Startup experience and interest in the fintech industry, particularly Open Banking
Bonus
- Experience in developing payment solutions (p2p, B2C, B2B)
- Previous work in the financial sector
Join us and shape the future of fintech with Lean!
Role - Lead- Backend Engineering
Work Mode- Hybrid
Location- Thane, Mumbai.
About the Company:
Ventura is an omnichannel trading and investment platform with a network of branches, sub-brokers and Digital Channels. Founded in 1994, the company is now entering the next phase of growth by pivoting to a digital-first approach and strengthening its direct-to-consumer franchise. The company has now carved out a separate fintech vertical tasked with digital transformation using cutting-edge technology and bringing in fresh talent.
Job Description:
We are looking for a Backend Engineering lead whose highly talented individuals come from diverse backgrounds and are looking to solve real client problems at scale. We are looking for passionate techies with skills primarily around AWS and the latest tech stack who are aspiring for a fast-track career.
Join us if you like to:
· Build out a next-gen fintech product from ground 0
· Opportunity to influence the design of the product
· Flexible and Hybrid work environment running out of Slack
· Flat org structure
· Stay up-to-date on industry trends and emerging technologies
We’ll need you to bring:
· Bachelor's degree in Engineering or Master's degree in CS/ IT.
· 7+ years of experience
· Clean coding skills around C++/Python/NodeJS/Go.
· Knowledge of Redis.
· Experienced in SQL with Postgres and Good to have Influx DB.
· Knowledge of NGINX or any other API gateway.
· Strong AWS skills, techies with certifications from AWS are particularly encouraged to apply - AWS API Gateway, Route53, Lambda, EC2, RDS, SQS, CloudWatch, Cognito, QuickSight
Demonstratable experience around writing testable code, working with git, doing peer-level code review, daily standups, and generally championing software excellence
Technical Skills Desired:
- Must have experience in either of JavaScript frameworks: Angular (Preferred) / ReactJS/Node.
- Must have experience in either of backend software development in NODE Js or [J2EE, Spring Boot, Spring core, JPA]
- Must have experience in designing/implementing Hibernate/ORM, Restful web services, Micro Services using Java or Node Js
- Knowledge with relational/ NoSQL databases (e.g., Oracle, MySQL, MongoDB)
- Knowledge with versioning (Git or SVN) /build tools (Maven/Ant/Gradle/Junit), Unit testing & code coverage tools is desired
- Knowledge of App / Web servers (NGINX / Tomcat / Jboss Wildfly)
- Understands the process of new application development and has the ability to apply these concepts with minimal mentoring and supervision.
- Advanced knowledge experience using any of IDE (e.g., Eclipse, SonarQube, STS, VS Code)
- Knowledge on Cloud platform, technologies & deployments is an added advantage
- Resolves technical issues through debugging, research, and
- Must have experience with Agile tools
Functional Skills Desired:
- Good knowledge in product development domains
- Knowledge in Finance and Insurance domain preferred
- Maintain quality and ensure responsiveness of
- Complete application development by coordinating requirements, schedules, and activities contributing to team meetings;
- Troubleshooting development and production problems across multiple environments and operating platforms.
- Collaborate with the rest of the engineering team to design and launch new features
- Understanding and implementation of security and data
- Ensure designs are in compliance with specifications and standards and best industry
- Usage of Process tools – JIRA, TFS, HP QC or any other agile tools, also knowledge of CMM Level 3 development process.
- Self-motivated & working independently with minimal
- Maintain code integrity and
- Experience working with graphic designers and converting designs to visual
- Follow the coding standards for java/node and angular
Technical Skills Good to Have:
- Usage of troubleshooting tools like J Profiler, J Meter or application performance tuning
- Exposure to Non-web-based developments, for both mobile and
- Development experience using Docker, Kubernetes, Containerization etc in AWS or other cloud platforms
- Willing to take up proof of concepts and showcase the technical capability
- Usage of design tools Visio or draw io
Wissen Technology is now hiring for a Java Developer with hands-on experience in Core Java, multithreading, algorithms, data structure and SQL skills. (Spring boot is mandatory)
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.
Required Skills :
Exp – 4 to 10 years (Bangalore/Mumbai)
Experience in Core Java and above, CXF, Spring.
Extensive experience in developing enterprise-scale n-tier applications for financial domain. 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.
Knowledge of multi-threading and high volume server side development
Experience in sales and trading platforms in investment banking/capital markets
Basic working knowledge of Unix/Linux
Excellent problem solving and coding skills in Java
Strong interpersonal, communication and analytical skills.
Should have the ability to express their design ideas and thoughts.
About Wissen:
Wissen Technology is a specialized technology practice for high end consulting primarily geared towards the domains of Banking & Finance, Telecom, and Healthcare. Established in the year 2000 in the US, we have global offices in US, India, UK, Australia, Mexico and Canada, with best in class infrastructure and development facilities spread across the globe. We are an end to end solution provider in Banking & Financial Services, Telecom, Healthcare, Manufacturing & Energy verticals and have successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies. We have more than 1400 highly skilled professionals.
We offer an array of services that includes Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation and Infrastructure Management. Wissen is uniquely positioned to help clients with Building Enterprise Systems, Implementing a Digital Strategy and Gaining Competitive Advantage with Business Transformation.
Wissen Technology is been certified as a Great Place to Work® company in 5 years of inception which is a testament to our progressive and flexible work culture. As we cast our eyes to the future, we remain committed to our core philosophy of our management team ‘Employee First’.
Define enterprise guidelines and enforce enterprise development standards and practices
• Define and develop the emerging solution architectures and ensure that the team is successful within the technical framework
• Research and assess new technology approaches and standards for potential use within the Enterprise
• Participate in and lead high and low-level technology discussions with management, vendors, engineers, and customers
• Assemble a solid technical vision amid ambiguity and provide technical leadership to drive shared understanding and consensus among stakeholders for a proposed solution
Ideally, we expect you to have atleast 8+ years of experience in Information Technologies
▪ 5+ years of experience in Software Development
▪ 3+ years of experience in Software Architecture and Design
Nice to have:
• Software development experience using Spring / Java, or Linux Platforms
• Experience working within a variety of project management methodologies such as Scrum, Kanban, XP,
SAFe, and Waterfall
• Advanced understanding of business analysis techniques and processes
• Exposure to retail systems such as ATG, Salesforce, Shopify, etc.
• Experience designing cloud-hosted applications (Microsoft Azure, GCP) utilizing integrated capabilities
specific to those platforms
SENIOR SOFTWARE DEVELOPER (BACKEND DEVELOPMENT):
We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade web applications.
You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.
Responsibilities
• Java developer responsibilities include designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
• Contribute in all phases of the development lifecycle
• Write well designed, testable, efficient code
• Ensure designs are in compliance with specifications
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for
architectural review
Requirements
• BS/MS degree in Computer Science, Engineering or a related subject from renowned (IITs, NITs, BITS etc) colleges
• Excellent aptitude, algorithmic and puzzle solving skills
• Proven hands-on Software Development experience
• Proven working experience of 2+ years in Java development
• Hands on experience in designing and developing applications using Java EE platforms
• Object Oriented analysis and design using common design patterns.
• Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management, Multi-Threading etc)
• Good knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
• Experience in the Spring Framework
• Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT,
Spring MVC)
• Experience with agile development
Title
Senior Java Backend Developer
Introduction
Are you a passionate backend developer looking for a new challenge in an international company? Do terms like spring-boot, Redis, Amazon EC2, REST-API and document based databases like MongoDB make you smile and would you like to work in an international company that values your personal growth? We are expanding in India and are looking for an enthusiastic and experienced Java Developer to join the team.
Your new job
Together with the team, you will be responsible for the development and migration of our FlexWhere application from a PHP based application to a java application. You report to the Manager Development & Support and collaborate with our Dutch IT Team, who work from our headquarters in the Netherlands. We work with two-week sprints, in which features and improvements are tested in an alpha and beta environment, after which you will release the services in our Kubernetes cluster. Our applications are being used by thousands of customers in Europe on a daily basis. By being in close contact with our helpdesk, you know what our users struggle with and how you can improve their experience.
You are not afraid to take ownership and have good interpersonal skills. You believe a good user experience is the ultimate goal and you continuously discover, evaluate and implement new technologies to maximize development efficiency. All in all: you have an innovative spirit and cannot wait to get aboard into an international IT-organization!
What you’ll bring
- A degree in Engineering (B.Tech or BE);
- Minimum of 3-year work experience as a Java developer in Java and/or Kotlin, Groovy;
- Proficient understanding of code versioning tools (Git);
- Experience with third-party API’s and third-party libraries like MongoDB, Redis, MySQL, ElasticSearch;
- Familiar with automation testing tools;
- Knowledge about scaling architectures in the cloud like EC2.
What you’ll get
- Competitive salary;
- Place within a company that is committed to diversity and inclusion;
- Excellent career progression opportunity within an international organization;
- The chance to discover the land of tulips and windmills!
Where you’ll work
We are Dutchview. An innovative IT company based in the Netherlands with offices in Germany, the United Kingdom and India. Our solutions make it possible for organisations to work smartly and effectively. So that they can focus all their energy on what they do best. It is precisely this freedom that leads to greater job satisfaction: the basis for better results. We make it easy for you.