
About us: Nexopay helps transforming digital payments and enabling instant financing for parents, across schools and colleges world-wide.
Requirements:
- Strong algorithm and problem solving skills with passion to innovate.
- Good understanding of SDLC processes, practices and key tools.
- The candidate should have past or current experience in development and understands the development aspects thoroughly.
- Good exposure to working in Application performance, scalability and application security is preferred.
- Knowledge in web services (RESTful APIs), Software integrations is mandatory.
- Experience working with technologies like Java, Spring, Hibernate, JSPs, MySQL is mandatory.
- Inclination towards UI/UX and experience working in Angular is preferred.

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Job Title: Senior Technical Consultant
Employment Type: Full-Time
Location: Remote
Experience: 5+ Years
Key Responsibilities
Backend Engineering (Primary Focus – ~80–90%)
- Design and build scalable, secure, high-performance backend systems.
- Work with one or more modern programming languages:
- Java, Python, Go, Ruby on Rails, Rust, or Node.js
- Write clean, reusable, testable code and maintain strong unit test coverage.
- Engage in architecture discussions, code reviews, and code pairing.
- Implement and maintain CI/CD pipelines and follow DevOps best practices.
Frontend Contribution (Optional – ~10–20% if willing)
- Not mandatory, but you may occasionally take small frontend tasks.
- Ability to discuss frontend fundamentals (React/Angular basics) is preferred.
- Exposure to HTML/CSS/JS is a plus but not required.
- Willingness to learn or contribute to UI tasks when needed is appreciated.
Client Collaboration
- Work directly with clients to understand business and technical requirements.
- Explain decisions, trade-offs, and architecture clearly and confidently.
Team Collaboration
- Work independently within a distributed global team environment.
- Contribute across the complete product lifecycle and engineering decisions.
Tech Stack for the Role
Backend (Primary)
Must have experience in at least one:
- Java
- Python
- Go
- Ruby on Rails
- Rust
- Or:
- Node.js
Frontend (Optional)
- React or Angular (only if willing)
- HTML & CSS (optional)
Required Skills & Experience
- 5+ years of hands-on backend development experience.
- Strong polyglot programming capability across at least 2 backend stacks.
- Solid understanding of:
- System Design & Architecture
- Design Patterns
- Object-Oriented & Functional Programming Concepts
- Experience with CI/CD pipelines, testing frameworks, and DevOps workflows.
- Ability to work independently with minimal supervision.
- Excellent communication, analytical thinking, and client-facing skills.
Nice to Have
- Experience with Microservices, Docker, Kubernetes.
- Prior consulting, client-facing, or solution-engineering experience.
- Exposure to AWS / GCP / Azure cloud environments.
Strong in Java/JEE, Spring framework,MS, JavaScript, RESTful web services
• Strong understanding of microservices and associated design patterns
• Experience with latest unit testing tools including Junit
• Working knowledge of Angular/React
• Experience in SQL
• Experience in identifying and remediating security vulnerabilities
• Should be well versed with test driven development and be knowledgeable on associated tools and practices - CICD
Job Description:
We are looking for a Java developer responsible for building Java applications. This includes anything between complex groups of back-end services and their client-end (desktop and mobile) counterparts. Your primary responsibility will be to design and develop these applications, and to coordinate with the rest of the team working on different layers of the infrastructure. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality is essential.
Skills:
Backend (Mandatory/Must to have skills) :
- Core Java/Java8,
- Spring boot,
- Spring Security,
- Hibernate or any other ORM (Object Relational Mapping) framework.
- SQL/PL-SQL (Oracle or Mysql or postgresql) but mostly Oracle
- Restful webservices
- Git
Backend (Good to have skills) :
- Knowledge of SOAP based webservices
- Struts framework
- Microservices
Backend (Not absolutely necessary but plus point if candidate has knowledge about ) :
- Docker
- Apache Kafka/ any other messaging queue tool like RabbitMQ, ActiveMQ etc.,)
- Cloud experience AWS/Azure
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
- Translate application storyboards and use cases into functional applications
- Design, build, and maintain efficient, reusable, and reliable Java code
- Ensure the best possible performance, quality, and responsiveness of the applications
- Identify bottlenecks and bugs, and devise solutions to these problems
- Help maintain code quality, organization and automatization
Overview
Adesso India specialises in optimization of core business processes for organizations. Our focus is on providing state-of-the-art solutions that streamline operations and elevate productivity to new heights.
Comprised of a team of industry experts and experienced technology professionals, we ensure that our software development and implementations are reliable, robust, and seamlessly integrated with the latest technologies. By leveraging our extensive knowledge and skills, we empower businesses to achieve their objectives efficiently and effectively.
Job Description
The current application landscape features multiple Java web services running on JEE application servers, primarily hosted on AWS, and integrated with various systems such as SAP, other services, and external partners. DPS is committed to delivering the best digital work experience for the customers employees and customers alike.
Responsibilities:
Independent front- and backend implementation of business functionalities, defined as user stories by the customer, considering the cost-value ratio and maintenance effort for the customer
Implementation of user stories and incidents, including concept, implementation (including automated unit tests), and communication with the customer within the agile development process.
Database activities such as creation or modification of database schema as well as implementation of database access, queries, and data modification
Interface realization based on standard principles like REST or SOAP
Implementation of given Identity and Access Management Patterns for securing the application
Analysis and resolution of issues (3rd Level Support).
Documentation of the implementation.
Consultancy in technical and business topics within the applications.
Usage of selected tools for implementation, testing, rollout, and support.
Participation in regular meetings with the client to track the status of assigned tasks.
Requirements:
Experience with JEE technologies such as JPA, EJB, CDI, JAAS, and SAML.
Experience in technology related to JEE, like Maven.
Proficiency in HTML5, CSS, Angular, and Bootstrap.
Strong knowledge of SQL.
Experience with web services (SOAP, REST, JSON).
Skills & Requirements
JEE, JPA, EJB, CDI, JAAS, SAML, Maven, HTML5, CSS, Angular, Bootstrap, SQL, SOAP, REST, JSON, Database schema design, Unit testing, Agile development, Identity and Access Management (IAM), Troubleshooting, Documentation, Third-level support.

- Hands-on expertise in managing technical teams and work closely with business stakeholders
- Should be familiar with card testing and POS ecosystem.
- Experience with designing APIs and building platform integrations in Commerce, POS, FinTech and Payments
- Payment’s domain experience.
- Extensive experience on Base24 & SWITCH part for payment format.
- Exposure on ISO8583 Messaging system.
- API understanding and creation.
- Working knowledge on cryptographic algorithms (RSA, EC, AES, SHA variants), TLS/SSL protocols. C Symetric and A symetrics, K.M.S.
- Digital Payments technical knowledge - QR/ POS/ UPI/ BQR
- Understanding of CI/CD pipelines, Kubernetes, containerization, Docker
- Must have strong technical skills in Android APK and iOS development Concept and Web services.
- Supportability, monitoring, ops in general.
- Accurate cost models to deploy and operate
- Extensive experience in TLOG’s, data integration with downstream applications, and impact of POS changes on different financial, legal, compliance, loss prevention, etc. applications.
- Extensive experience with payment systems 7861 (EMV, payment middleware, encryption, tokenization, settlement, offline scenarios,).
- Extensive experience with different types of payment methods including credit, debit, gift cards (Both closed loop and open loop), PLCC, PayPal, AliPay, checks, etc. as well as different payment form factors like Tap N Go, contactless, swipe, EMV, Mobile, etc.
- Extensive experience with payment devices (pin pads, printers, registers, scanners).
- Experience in Node.js / Java / Python, building REST APIs, with experience/exposure to front end stack like JavaScript & React / Angular.
- Experience with Storage systems - RDBMS, NoSQL (Cassandra/MongoDB), Redis/Memcache/Aerospike.
- Experience in messaging tools like Kafka/AWS Kinesis etc...
- Design expertise for performance, scalability, fault tolerance and high availability
Technical Competencies Required:
- Experience with POS systems and Payments domain.
- Demonstrated experience for systems architecture, design, and integration for POS systems
- Java and/or Node.js. Experience building micro services (REST APIs) using Node.js
- Experience with one or more RDBMS databases like MySql, PostGreSQL
- Experience with one or more NoSQL databses like MongoDB, Cassandra, DynamoDB, Aerospike, Elastic Search, Redis, neo4j etc.,
- Caching technologies like: Redis, Elasticache,
- Cloud Providers like: AWS/ Google Cloud / Azure
- CI / CD : Jenkins, Docker, Kubernete
The ideal candidate should have a strong foundation in computer science and a passion for building high-quality solutions. The role requires hands-on experience in designing, developing, and implementing scalable and high-performance mobile applications (company is looking for an employee to build a chat application from scratch)
Responsibilities:
1. Design, develop, and maintain a mobile application
2. Write clean, scalable, and maintainable code that
adheres to best practices and industry standards
3. Test applications to ensure they meet customer requirements and are free from defects
4. Implement security and data protection measures in applications
5. Troubleshoot and debug software applications
Requirements:
1. Bachelor's degree in Computer Science or a related field
2. Experience in developing applications using Java, and Javascript.
3. Strong understanding of the software development life cycle (SDLC) and Agile methodologies
4. Experience with front-end technologies such as HTML, CSS, and JavaScript
5. Experience with database design and management, particularly with MongoDB
6. Excellent debugging and troubleshooting skills
7. Strong communication and teamwork skills
Full Stack Developer – Java, Angular
Description
The Position holder is responsible for developing products and services based on Java & Linux systems, functions as a Senior Software developer, and assists in the entire software lifecycle. The position reports to the Project Manager.
Successful Position holders are excellent communicators, enjoy solving problems, and work well in teams.
Roles and Responsibilities
- Responsible for software development.
- Develop and implement micro services (Must-have)
- Documenting low-level design for the assigned development work.
- Help to integrate UI components using Angular with backend micro service.
- Build reusable libraries and code for future use.
- Optimize application for maximum performance and scalability.
- Interface with other teams across SLB to ensure collaboration.
- Build an effective system that adheres to automation and other engineering best practices.
Qualifications and Experience
- Degree and qualification level - B. Tech/B.E. in Engineering with 5-10 years of relevant experience.
- Strong hands on work experience in Design & Development of Responsive Web application
- Must have -> Experience on any cloud services (AWS/Azure/Google Cloud)
- Must have -> At least 5+ Years of experience in building applications using Java/J2EE
- Must have -> Knowledge of document store, Kubernetes, messaging queue
- Must have ->Strong hands on work experience in Design & Development of Responsive Web application
- Experience in Angular JS (2/4/5/6) & JavaScript
- Experienced in working in agile teams
- Knowledge of Agile methodology
- Knowledge of Secure Programming Principles
- Knowledge or Experience in any one scripting language (bash, python)
- Experienced in working in a DevOps model.
● Design and develop features using Core Java, Spring Boot, and Hibernate
● Ability to design database schema, develop views and stored procedures
● Participate in user story grooming, design discussions and proposal of solutions
● Maintain existing software systems by identifying and correcting software defects
● Practice standard development process leveraging agile methodologies such as
SCRUM and TDD
● Review and analyze business requirements and provide technical feasibility and
estimates
● Manage development / support functions etc
● Excellent in OOPS concepts, system design
● Strong knowledge of Core Java, Spring, Hibernate and Microservices
● Hands-on experience in DB design, SQL, UI Technologies like HTML/CSS,
JavaScript, jQuery, etc.
● Good knowledge of design patterns
● Excellent knowledge of JSP, Servlets, WebServices, JUnit
● Experience in Agile software development
● Familiarity with JIRA, GIT, Maven
● Experience in working directly with a client
● Good knowledge in requirement gathering, analysis, and designin
Minimum Four years of experience.
Good for you to have –
Excellent knowledge of architectural/design patterns, data structures and algorithms
Expertise on performance tuning and optimizations.
You will definitely possess these technical skills –
Core skill set (must) : Core Java, Multi-threading, GC, J2EE technologies, REST
Core skill set (must) : RDBMS, Data Modeling, DB tuning
Working Knowledge (must): Server side implementation for highly concurrent and responsive systems.







