Sr. Backend Developer

About Vyapar:

We are a technology and innovation company in the fintech space, delivering business accounting software to Micro, Small & Medium Enterprises (MSMEs). With more than 5 Million users across 140 countries, we are one of the fastest growing companies in this space. We take the complexity out of invoicing, inventory management & accounting, making it so simple, such that small businesses can spend less time on manual bookkeeping and spend more time focusing on areas of business that matter.

Role Summary:

Vyapar's Engineering team builds the technology platform that eases and digitizes our customers' bookkeeping and enables the transition of cumbersome accounting data from general bookkeeping to a digitized always available resource.

The Javascript engineer will be responsible for the developing features in Vyapar application. Strong understanding of HTML, CSS, JavaScript, Responsive design, JQuery, React, database etc. concepts is critical

Key Responsibilities:

• Translate designs and wireframes into high-quality code.
• Design, build and maintain high performance, reusable, and reliable code.
• Ensure the best possible performance, quality, and responsiveness of the application.
• Use of complex algorithm to build the business requirements.
• Help maintain code quality, organization, and automatization.
• Ability to understand business requirements and translate them into technical requirements

Desired Skills And Requirements

Must have

• Strong JavaScript
• HTML, CSS 
• React/Angular/JQuery/Vue
• Problem-solving skills, and Data Structures.
• Strong knowledge of SQL database or RDBMS.

Good to have

• Familiarity with RESTful APIs to connect applications to back-end services.
• Strong knowledge of Web UI design principles, patterns, and best practices.
• Experience with offline storage and performance tuning.
• Experience and understanding of database concepts and sql queries.
• Familiarity with cloud message APIs and push notifications.
• Familiarity with continuous integration.
• A knack for benchmarking and optimization.

Experience:

• Minimum 4 years of experience in JavaScript
• Minimum 3 years of experience in HTML, CSS
• Minimum 3 years of experience in SQL/ RDBMS.

Education:

• A full-time B.E/ B.Tech Degree from a recognized university.

Full Stack Java Developer-

Java, Angular 5+, html, css, Springboot, microservices, hibernate, mysql, sql server.

• 2.5+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
• Proficient in REST API development
• Messaging Queue (RabitMQ or Kafka)
• Microservices
• Any Caching Mechanism
• Good at problem solving

Good to Have Skills:

• 2+ years of experience in using Java/J2EE tech stacks
• Good understanding of data structures and algorithms.
• Excellent analytical and problem solving skills.
• Ability to work in a fast paced internet start-up environment.
• Experience in technical mentorship/coaching is highly desirable.
• Understanding of AI/ML algorithms is a plus.

• Build campaign generation services which can send app notifications at a speed of 10 million a minute
• Dashboards to show Real time key performance indicators to clients
• Develop complex user segmentation engines which creates segments on Terabytes of data within few seconds
• Building highly available & horizontally scalable platform services for ever growing data
• Use cloud based services like AWS Lambda for blazing fast throughput & auto scalability
• Work on complex analytics on terabytes of data like building Cohorts, Funnels, User path analysis, Recency Frequency & Monetary analysis at blazing speed
• You will build backend services and APIs to create scalable engineering systems.
• As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development and seamless collaboration with all functions.
• You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.
• Collaborating various highly-functional teams in the company to meet deliverables throughout the software development lifecycle.
• Identify and improvise areas of improvement through data insights and research.

• 2-5 years of experience in backend development and must have worked on Java/shell/Perl/python scripting.
• Solid understanding of engineering best practices, continuous integration, and incremental delivery.
• Strong analytical skills, debugging and troubleshooting skills, product line analysis.
• Follower of agile methodology (Sprint planning, working on JIRA, retrospective etc).
• Proficiency in usage of tools like Docker, Maven, Jenkins and knowledge on frameworks in Java like spring, spring boot, hibernate, JPA.
• Ability to design application modules using various concepts like object oriented, multi-threading, synchronization, caching, fault tolerance, sockets, various IPCs, database interfaces etc.
• Hands on experience on Redis, MySQL and streaming technologies like Kafka producer consumers and NoSQL databases like mongo dB/Cassandra.
• Knowledge about versioning like Git and deployment processes like CICD.

We at Tark Technologies are seeking a highly skilled and experienced Senior Java Developer to join our team and work on a client-side project in the BFSI domain. As a Senior Java Developer, you will be responsible for overseeing the design, development, and deployment of Java-based applications while working with a team of developers. You will collaborate closely with clients, stakeholders, and internal teams to understand project requirements and deliver high-quality solutions.

Location: Bangalore

Type: On-site/ In-office

Employment: Contractual

Responsibilities:

· Participate in requirement analysis, design, and architecture discussions to ensure effective implementation of client specifications.

· Develop high-quality, scalable, and reliable Java-based applications.

· Collaborate with cross-functional teams to integrate software components and resolve technical dependencies.

· Conduct code reviews to ensure adherence to coding standards, best practices, and maintainable code.

· Perform thorough testing and debugging to identify and resolve any software defects or issues.

· Keep up to date with emerging technologies, industry trends, and best practices in Java development and the BFSI domain.

· Document technical specifications, system design, and other relevant project artifacts.

Requirements:

· Bachelor's degree in computer science, Software Engineering, or a related field.

· Minimum of 5 years of professional experience as a Java developer.

· Strong proficiency in Java programming language and frameworks (Spring, Hibernate, etc.).

· Familiarity with front-end technologies such as HTML, CSS, JavaScript, and frameworks like Angular or React is a plus.

· Excellent problem-solving and analytical skills, with strong attention to detail.

· Effective communication and collaboration skills to work with diverse teams and clients.

· Ability to multitask and prioritize tasks in a fast-paced environment.

· Relevant certifications (e.g., Oracle Certified Java Developer) are a plus.

Additional must-have requirements

· Proficiency in developing RESTful services/API and batch applications in Java.

· Strong proficiency in Java programming language and frameworks like Spring Boot, Spring Data (JPA), Java Messaging Services (JMS) etc.

· Object-oriented design and modelling

· SQL and NoSQL DB like Oracle, MySQL, MongoDB etc.

· Familiarity with different architectural patterns like MVC, Microservices, Event Driven architecture etc.

· Automated unit testing and integrated testing

· Comfortable in developing containerized applications using Docker, Docker Compose etc,

· Availability to join within 15 days from the offer date. This is an urgent requirement, and candidates who can start immediately will be given preference.

Contract Details:

This position is a 12-month contractual role based in Bangalore, India. The selected candidate will be expected to work on-site at our client's location.

RESPONSIBILITIES:

Program daily in Node.JS, Angular2+/React JS, Express, Bootstrap, MongoDB and others.

Build web-based and mobile-first front-end GUIs to support workflows.

Integrate with REST APIs and relational databases.

Build out new features and iterate on existing features.

Design and implement low-latency, high-availability and performant applications.

Help define architectures and design patterns.

Participate in code reviews.

Must have experience in Deployment

SKILLS AND EXPERIENCE:

Real world web and service development experience.

Deep Experience with modern frameworks such as Node.JS, Angular2+/ React , Express & MongoDB.

Experience with server-side languages like Jade, EJS, etc

Experience with HTML5 & CSS3 frameworks such as bootstrap.

Experience with web services API integration (Rest, JSON, XML).

Experience in anyone one these Docker, Kubernates, AWS, Azure