
- Strong expertise in Java 8+, Spring Boot, REST APIs.
- Strong front-end experience with Angular 8+, TypeScript, HTML, CSS.
- Experience with SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).
- Hands-on with Git, Maven/Gradle, Jenkins, CI/CD.
- Knowledge of cloud platforms (AWS) is an added advantage.
- Experience with Agile/Scrum methodologies.
- Domain Expertise (ADDED): Proven experience working on Auto-Loan Management Systems (LMS), Vehicle Finance, or related banking/NBFC solutions.

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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About NonStop io Technologies
NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment.
Brief Description:
We're seeking an AI/ML Engineer to join our team. As AI/ML Engineer, you will be responsible for designing, developing, and implementing artificial intelligence (AI) and machine learning (ML) solutions to solve real-world business problems. You will work closely with engineering teams, including software engineers, domain experts, and product managers, to deploy and integrate Applied AI/ML solutions into the products that are being built at NonStop io. Your role will involve researching cutting-edge algorithms and data processing techniques, and implementing scalable solutions to drive innovation and improve the overall user experience.
Responsibilities
● Applied AI/ML engineering; Building engineering solutions on top of the AI/ML tooling available in the industry today. Eg: Engineering APIs around OpenAI
● AI/ML Model Development: Design, develop, and implement machine learning models and algorithms that address specific business challenges, such as natural language processing, computer vision, recommendation systems, anomaly detection, etc.
● Data Preprocessing and Feature Engineering: Cleanse, preprocess, and transform raw data into suitable formats for training and testing AI/ML models. Perform feature engineering to extract relevant features from the data
● Model Training and Evaluation: Train and validate AI/ML models using diverse datasets to achieve optimal performance. Employ appropriate evaluation metrics to assess model accuracy, precision, recall, and other relevant metrics
● Data Visualization: Create clear and insightful data visualizations to aid in understanding data patterns, model behaviour, and performance metrics
● Deployment and Integration: Collaborate with software engineers and DevOps teams to deploy AI/ML models into production environments and integrate them into various applications and systems
● Data Security and Privacy: Ensure compliance with data privacy regulations and implement security measures to protect sensitive information used in AI/ML processes
● Continuous Learning: Stay updated with the latest advancements in AI/ML research, tools, and technologies, and apply them to improve existing models and develop novel solutions
● Documentation: Maintain detailed documentation of the AI/ML development process, including code, models, algorithms, and methodologies for easy understanding and future reference.
Qualifications & Skills
● Bachelor's, Master's, or PhD in Computer Science, Data Science, Machine Learning, or a related field. Advanced degrees or certifications in AI/ML are a plus
● Proven experience as an AI/ML Engineer, Data Scientist, or related role, ideally with a strong portfolio of AI/ML projects
● Proficiency in programming languages commonly used for AI/ML. Preferably Python
● Familiarity with popular AI/ML libraries and frameworks, such as TensorFlow, PyTorch, scikit-learn, etc.
● Familiarity with popular AI/ML Models such as GPT3, GPT4, Llama2, BERT etc.
● Strong understanding of machine learning algorithms, statistics, and data structures
● Experience with data preprocessing, data wrangling, and feature engineering
● Knowledge of deep learning architectures, neural networks, and transfer learning
● Familiarity with cloud platforms and services (e.g., AWS, Azure, Google Cloud) for scalable AI/ML deployment
● Solid understanding of software engineering principles and best practices for writing maintainable and scalable code
● Excellent analytical and problem-solving skills, with the ability to think critically and propose innovative solutions
● Effective communication skills to collaborate with cross-functional teams and present complex technical concepts to non-technical stakeholders
Experience: 5 TO 8
Location: MUMBAI
Wissen Technology is now hiring for a Java Developer - MUMBAI 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. - 5 TO 8 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 Us:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.
Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.
We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more.
Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results.
Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Job Title: Mid-Level Backend Engineer
Location: Remote
Type: Full-time or Project Basis
About Us:
At Tese, we are committed to advancing sustainability through innovative technology. Our platform helps SMEs and financial institutions manage their Environmental, Social, and Governance (ESG) goals using AI, IoT, and data-driven insights. We are looking for a skilled Backend Engineer with mid-level experience to join our dynamic team and contribute to building scalable, robust backend systems.
Role Overview:
As a Mid-Level Backend Engineer, you will be responsible for developing and maintaining backend services that power our core platform. You will work closely with our frontend developers, product team, and data scientists to implement solutions that are scalable, secure, and efficient. You will focus on building APIs, managing databases, and optimizing the performance of our services.
Key Responsibilities:
- API Development:
- Design, develop, and maintain RESTful APIs that serve our frontend applications and third-party integrations.
- Ensure high-performance and responsiveness of APIs, while following best practices for security and scalability.
- Database Management:
- Work with both NoSQL (MongoDB) , SQL (PostgreSQL, MySQL) and databases, ensuring efficient data storage and retrieval.
- Optimize database queries and manage migrations, ensuring data integrity and consistency across the platform.
- Microservices and Cloud Infrastructure:
- Develop microservices architecture using Docker and Kubernetes, ensuring that services are scalable and maintainable (Good to have).
- Work with cloud platforms (AWS, GCP, Azure) to deploy and manage backend services, ensuring high availability and fault tolerance.
- Collaboration and Documentation:
- Collaborate with frontend developers, data scientists, and product managers to gather requirements and develop backend solutions.
- Write clear, maintainable code with proper documentation, including technical designs, API specifications, and test cases.
- Performance and Security:
- Monitor backend services to ensure optimal performance, identifying bottlenecks and implementing improvements.
- Implement security best practices for APIs, databases, and backend systems, including authentication, authorization, and data encryption.
Qualifications:
- Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Experience: 3-5 years of experience in backend development, with a strong focus on building scalable and efficient systems.
- Technical Skills:
- Proficiency in backend programming languages such as Node.js, Python.
- Strong understanding of RESTful APIs.
- Hands-on experience with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) databases.
- Familiarity with cloud platforms such as AWS, Google Cloud.
- Knowledge of CI/CD pipelines and version control (e.g., Git).
- Soft Skills:
- Strong problem-solving abilities and the capacity to work independently as well as in a collaborative environment.
- Excellent communication skills, with the ability to explain complex technical concepts to both technical and non-technical stakeholders.
- A strong passion for sustainability and a desire to contribute to impactful projects that drive positive environmental change.
Preferred Qualifications:
The following qualifications are bonus, but not strictly necessary:
- Experience with Docker and Kubernetes for containerisation and orchestration (Good to have).
- Experience working with microservices architecture.
- Knowledge of ESG (Environmental, Social, and Governance) metrics and sustainability (Good to have).
- Familiarity with serverless architectures and API gateways.
Benefits:
- Competitive salary and benefits package and performance bonuses.
- Flexible working hours and remote work options.
- Opportunity to work on cutting-edge technology with a focus on sustainability.
- Professional development opportunities, including access to conferences and training.
How to Apply:
Interested candidates should submit their CV and a cover letter detailing their experience and passion for backend development and sustainability here.
Join Us:
Be a part of a forward-thinking team that is making a real difference in the world. At Tese, you'll have the opportunity to innovate, grow, and contribute to a more sustainable future through technology.
Do you have what it takes?
· Proficient in C, C++ development, OS concepts, Data Structures, Distributed computing, and Algorithms.
· Actively engaged in projects related to architecture and design (architecture, design patterns, reliability, and scaling).
· Excellent problem-solving capability with strong fundamentals in Computer Science.
· Highly proficient in data structures and algorithms.
· Ability to pick up new technologies rapidly to convert specifications to low level design.
· Ability to clearly communicate the intent and approach when producing a code design document.
How can you contribute to our success?
· Develop frontend as well as backend components for delivering product on cloud platforms.
· Participate in activities that lead up to the code design. This may include activities such as developing prototypes, proof of concept, compare pros and cons of various implementation choices being considered and recommending the most appropriate one.
· Mentor and influence junior developers to adhere to good coding standards and become quality conscious.
· Review critical pieces of code that are developed as per this code design.
· Ensure that the code being delivered is of the highest quality.
· Ensure appropriate unit tests and functional as well as non-functional tests are considered.
· Conceptualize and work towards building processes, methodology, and tools to improve team’s ability to deliver high quality software.
Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Java Developers
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code, structure
and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Java/Spring/Spring Boot/Hibernate/Java
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.
● Experience building web services in REST with technologies like Spring Boot, Spring-
WS, spring MVC or JAX-RS
● Should be able to write test cases (unit and functional) to cover most of the code
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Knowledge on Redis, ELK stack or Temporal BPM is a big plus
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage
What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage Start-up
● Location: HSR Layout, Bangalore
-B2B-ACCELERATOR, Hybris back-office, Hybris Frontend WCMS cockpit, product
cockpit, Hybris, Hybris core, Hybris Commerce, Hybris Search
Experience working on Java, J2EE, Spring, Web 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-OCC, HYBRIS-PIM, HYBRIS-
PROMOTIONS
Additional skills in SOA, ESB, JMS
Passionate about writing world-class code
High level of commitment to client satisfaction and agility
Collaborate with others and build positive working relationships
Possess a strong work ethic
Strong written and verbal communication skills
Must skills:
Hands- on in the following:
- Java 8/J2EE
- Spring boot
- Gradle/Maven
- REST API
- ORM- hibernate/ JPA
- Unit Testing and Integration Testing- Junit/ TestNG
Good to have:
Hands-on in the following:
- CI/CD pipeline deployment
- Messaging- ActiveMQ/RabbitMQ/MQ
- DB2
- Kafka
- NoSQL framework exposure
Azine Technologies is known for our innovative technologies, products and services -- and for the people behind them. At Azine, we create identity verification products which are essentially apps, APIs, SDKs which have different modules that undergo OCR, Face Recognition, and other AI and machine learning. We’re looking for a Python Developer who can fulfil the following responsibilities.
Role and Responsibilities
- Design & implement new software modules based on the product requirements
- Debug existing software components, fix issues and avoid regressions
- Be proactive, take ownership and be accountable
- Familiar with Test Drive Development.
- Participate in software architecture, design discussions and code reviews
Qualifications and Education Requirements
Bachelor’s degree and 4+ years of software development experience or equivalent, including Computer Vision and AI/ML.
Understanding of OCR, Neural network and Deep learning.
Expert in Java with knowledge of Java Frameworks.
Knowledge of user authentication and authorization between multiple systems, servers, and environments.
Proficient understanding with code versioning tools such as Git, SVN, etc.
Strong unit test and debugging skills.
Basic understanding of front-end technologies, such as Javascript, HTML5, and CSS3
- We are hiring Java Developers with experience in building high-performing, scalable, enterprise-grade 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.
- Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.
Responsibilities :
- 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
Skills :
- BS/MS degree in Computer Science, Engineering or a related subject
- Proven hands-on Software Development experience
- Proven working experience 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 etc)
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience with test-driven development.
- Own development, design, scaling and maintenance of application and messaging engines that power the central platform of Capillary's Cloud CRM product.
- Contribute to overall design and roadmap.
- Mentor Junior team members.
Required Skills:
- Innovative and self-motivated with passion to develop complex and scalable applications.
- 3-5 years of experience in software development with strong focus on algorithms and data structures.
- Strong coding and design skills with prior experience in developing scalable & high availability applications using Core Java/J2EE, Spring, Hibernate.
- Work experience with Relational databases is required (Primarily MySQL)
- Prior work experience with Non-Relational databases (primarily Redis, MongoDb) is an added plus.
- Strong Analytical and Problem Solving Skills.
- BTech











