


Employment Type : Permanent
Job Title: Software Developer - Java
Experience required: 1.6+ years
Job Location: My Home Hub, Hitech City (WFO)
Company name: Posidex Technologies
Website: http://www.posidex.com/">www.posidex.com
Job Summary
- Full stack Java Developer with working knowledge in Angular, Spring Boot and Web Services.
- Able to develop front end web applications.
Responsibilities and Duties:
- Developing front end web applications in Angular.
- Develop Webservices in SOAP and Rest.
- Develop MVC based application using Spring FrameWork
- Able to Multitask and work under tight deadlines
- Must be an effective problem solver
- Excellent communication skills.
Required Experience and Qualification:
- Qualification can be B.Tech/M.C.A
- 2+ years of experience working with Core Java, J2EE,Angular, Spring framework and Spring Boot
- Experience in creating modules ,components and integrating in Angular
- Experience in Building MVC based Web Application Using JSP/ spring framework.
- Experience in Apache Tomcat and Web Services(Rest/Soap)
- Good knowledge of OOPS concepts, Spring version 4.x, Spring Dependency Injection (IOC, MVC, JDBC, JMS, etc)
- Good knowledge of Restful services , SQL and relational databases like Oracle
- Good knowledge of XML Parsers, XML Schema, JAXB,
- Experience in Git.

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- 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


What you'll do
You will work collaboratively in small teams and iteratively through design and development to deliver fully functioning web-based and mobile applications. In this role, you will employ agile methodologies to quickly provide our consultants with the solutions they need. You will help combine the latest open source technologies together with traditional Enterprise software products. You will be a core member of the team with responsibilities that range from driving the architecture design and technology decisions for shaping the next generation products for various internal teams to ensure that we stay on the leading edge of technology. You will also be responsible for leading multiple development teams while delivering the best in class enterprise-grade software solutions across a breadth of different platforms and technologies.
Full-stack


As a Full-stack Developer, you will be involved in designing and implementing web/cloud applications. You will be responsible for designing, programming and technically guiding the team. You will be working with a broad spectrum of technologies in a fast-moving environment.
You must possess:
- 2 to 5 years of professional experience in web application development
- good logical and problem-solving skills.
- working experience in building enterprise-scale, multi-tier, distributed applications.
- hands-on experience in Agile software development methodology including implementing CICD processes.
- good communication skills.
You should be able to:
- work in teams and coordinate activities effectively with members
- experiment with new technologies
- learn new skills on the fly
- work with a dynamic fast-paced team
- make technological recommendations based on thorough research
- write and debug asynchronous and multi-threaded code
You will:
- Analyze requirements and translate them into tasks for subordinates.
- Independently think of solutions to complex requirements.
- Diagnose and troubleshoot issues related to application stability, scalability, and availability.
- Understand source code and improve the code-review process.
- Grow and train a competent development team.
- Introduce new technologies, processes, and tools to the organization.
- Proactively identify defects and weaknesses within the application and suggest remediation.
General technical requirements:
- Good exposure to server-side frameworks and libraries used by C#, Java, Node, Python, PHP, and Ruby. Preference will be given to candidates with working experience with .NET Core MVC/Web-API.
- Good exposure to client-side frameworks such as Angular, React, Vue, and Backbone
- Experience in writing optimized queries for databases like SQL Server, MySQL/MariaDB, Postgres, and others
- Experience in working with NoSQL databases such as MongoDB, CouchDB, Cassandra, and others.
- Experience in working with one or more build tools like Ant, Maven, MSBuild, Make/CMake, Gulp, and other such tools
- Experience with implementing CI/CD using tools such as Ansible, Jenkins, TeamCity, and other such tools
- Working knowledge of Docker and good containerization concepts
- Have hands-on experience in using the *NIX shell to create/execute scripts and perform basic configuration and system troubleshooting.


Role – Java Full-Stack Developer
Skills
- Professional experience (5-8Y) in commercial software or corporate application Backend and Frontend/UI development
- Strong experience in Typescript/ Javascript - Min 3Y
- Knowledge and experience in enterprise-scale, multi-tier, distributed architecture
- Solid experience in object-oriented design and development with languages such as Java 8.0 onwards
- Solid knowledge of high-scale, multi-tenant Web service development, including REST/JSON and Microserviceservice patterns
- Solid experience in Spring Boot
- Solid experience in Spring Data/JPA/Hibernate
- Exposure to multithreading and Junit is a must.
- Proficient in database concepts and working experience with Oracle Database
- Proficient in performance analysis and tuning
- Proficiency with agile development methodologies
- Excellent written and verbal communication skills
- Good analytical and problem-solving skills
- Strong and real production experience with Angular 8.0 onwards and its core principles – Min 3Y
- In-depth knowledge of HTML5, CSS3, SCSS, Angular Material UI web standards and how to apply them.
- Experience in responsive design using bootstrape or similar framework and progressive enhancement techniques
- Experience in developing reusable components in Angular
- Working knowledge of Forms-based Applications
- Integration experience with REST-based APIs
- Familiarity with modern front-end build pipelines and tools
- Experience with data structure libraries (e.g., Immutable.js)
- Ability to understand business requirements and translate them into technical requirements
- Proficiency with Git (Bitbucket, GitHub, Gitlab) is an advantage
- Proficiency with agile development methodologies
- Excellent written and verbal communication skills
- Good analytical and problem-solving skills
JD/Responsibility
- Developing new user-facing features using Angular 8.0
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Debugging/troubleshooting web applications
- Collaborate closely with groups in and outside the development team (eg. QA, Product Management, Tech Pub) to achieve well groomed, predictable results
- Analyze, design, develop and unit test software applications with high quality and on schedule, including business critical Web services to be consumed by internal/external applications.
- Analyzes, programs, and modifies software enhancements and/or new products used in local, networked, or Internet-related computer programs.
- Use modern technologies and apply industry-standard software development best practices.
- Collaborate closely with groups in and outside the development team (eg. QA, Product Management, Tech Pub) to achieve well-groomed, predictable results
- Flexible for Domestic travel based on project needs.
Experience: 5-7 Yrs
Location: Mumbai (onsite)
Notice Period: 30 days maximum


Job Responsibilities
· Responsibilities for this position include but are not limited to, the following.
· Development experience 3-6 years
· Experience working with Azure cloud-hosted web applications and technologies.
· Design and develop back-end microservices and REST APIs for connected devices, web applications, and mobile applications.
· Stay up to date on relevant technologies, plug into user groups, and understand trends and opportunities that ensure we are using the best techniques and tools.
- Meeting with the software development team to define the scope and scale of software projects.
- Designing software system architecture.
- Completing data structures and design patterns.
- Designing and implementing scalable web services, applications, and APIs.
- Developing and maintaining internal software tools.
- Writing low-level and high-level code.
- Troubleshooting and bug fixing.
- Identifying bottlenecks and improving software efficiency.
- Collaborating with the design team on developing micro-services.
- Writing technical documents.
- Be an active professional in continuous learning resulting in enhancement in organizational objectives.
- Provide technical support to all internal teams and customers as it relates to the product.
Requirements:
- Bachelor’s degree in computer engineering or computer science.
- Previous experience as a full stack engineer and IoT Products.
- Advanced knowledge of front-end languages including HTML5, CSS, JavaScript, Angular, React.
- Proficient in back-end languages including Nodejs and basic knowledge of Java, C#.
- Experience with cloud computing APIs and Cloud Providers such as Azure or AWS.
· Working knowledge of database systems (Cassandra, CosmosDB, Redis, PostgreSQL)
· Messaging systems (RabbitMQ, MQTT, Kafka)
· Cloud-based distributed application scaling & data processing in the cloud
· Agile / Scrum methodology
- Advanced troubleshooting skills.
- Familiarity with JavaScript frameworks.
- Good communication skills.
High-level project management skills.

- Strong working knowledge of Typescript, MongoDB, MySQL, Express
- Strong proficiency in TypeScript, JavaScript including DOM manipulation and the JavaScript object model, ES6
- Hands-on experience in React JS
- Strong understanding of HTML5, CSS3
- Strong understanding of NodeJS fundamentals
- Knowledge and experience working with PostgreSQL is a major plus
- Experience with ORM libraries
- Familiarity with RESTful APIs
- Knowledge of tools like Git, GitHub, JIRA, Cucumber, Jasmine, and others that make coding more efficient and easier to share
- Familiarity of working in either the AWS Cloud or Azure including Docker + Kubernetes based microservice deployment.


Roles and Responsibility:
• Lead the entire back-end and front-end technology team and act as the go-to resource with in-depth knowledge of technology and product best practices and standards.
• Build scalable backend product architecture that scales through millions of transactions per day.
• Build support systems for monitoring, billing, administration, etc.
• Acting as a single person of contact for the entire product vertical and liaising with the business team to aid the business needs.
• Directly Responsible for the user experience on the platform. Willingness to learn new technologies as required and able to incorporate machine-learning, AI and Big data as the product evolves.
• Responsible for validating the technical feasibility of product ideas, and suggesting likely technical platforms and build-buy options for such ideas.
• Plan and set up a smooth development cycle for getting features from user stories to products.
• Responsible for building deep tech products related to Face Biometrics, Image Forensics, and Risk Analysis.
Skills Required:
Must have:
• Candidate with minimum 5-10 years of solid tech experience, preferably in a growing Start-up.
• Proven Experience in leading the full cycle of mobile (Android/IOS) and web application development processes, from design to implementation.
• Well-versed with tech stacks like Node, Python, Java and/or other latest languages.
• Proven ability to build a solid team and thrive in a dynamic environment.
• Experience with performance testing and optimization of the application for maximum speed and scalability.
• Great analytical skills, data-driven decision making and evolution with technology trends.
• Stronghold in backend development and algorithms.
• Experience with Machine Learning and Data Analysis.
Good to have:
• Exposure to financial risk modeling is a plus.
• Exposure to Image Processing is a plus.
• Exposure to the blockchain is a plus.
The right candidate should be commercially knowledgeable (business acumen) and pragmatic, and have an understanding of a wide range of technologies and methodologies, and should have the ability to choose which fits best. Experience building a technology team or work with a small team from start at a start-up is a plus.
We offer a suite of memberships and subscriptions to spice up your lifestyle. We believe in practicing an ultimate work life balance and satisfaction. Working hard doesn’t mean clocking in extra hours, it means having a zeal to contribute the best of your talents. Our people culture helps us inculcate measures and benefits which help you feel confident and happy each and every day. Whether you’d like to skill up, go off the grid, attend your favourite events or be an epitome of fitness. We have you covered round and about.
- Health Memberships
- Sports Subscriptions
- Entertainment Subscriptions
- Key Conferences and Event Passes
- Learning Stipend
- Team Lunches and Parties
- Travel Reimbursements
- ESOPs
Thast what we think would bloom up your personal life, as a gesture for helping us with your talents.
Join us to be a part of our Exciting journey to Build one Digital Identity Platform!!!


