
Java Full Stack Developer - Senior
Key Activities & Responsibilities:
- 2 - 3 years of hands on experience in development using Java
- In-depth of understanding of development process - Design, Development &Deployment
- Good understanding of Java JavaScript, HTML, CSS, JSON
- Experience in developing APIs and strong knowledge of API development framework like Spring Boot, Spring MVC
- Exposure to collaboration platform like Postman
- Good understanding of Databases like MySQL, MongoDB
- Knowledge of Web Service - SOAP, RESTful
Skill Requirements:
- Good understanding of one of the frameworks - Angular / Node.js / jQuery /JavaScript
- Familiaritywith UI / UX Design
- Experiencein using development platforms like Eclipse / Visual Studio

About Hash Connect Integrated Services Private Limited
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As a Junior Full Stack Developer, you will have the opportunity to work with a dynamic team and contribute to the development of our cutting-edge products. This is an excellent opportunity for motivated individual to enhance their skills and gain valuable experience in Java and React.js development.
Responsibilities:
1. Full Stack Development: Collaborate with senior developers and project teams to design, develop, and maintain web applications using Java and React.js.
2. Front-End Development: Implement user interfaces and create interactive web pages using HTML, CSS, and JavaScript frameworks like React.js.
3. Back-End Development: Design and develop server-side logic using Java, including building RESTful APIs, integrating with databases, and implementing business logic.
4. Database Management: Work with databases (e.g., MySQL, PostgreSQL) to design schemas, write queries, and optimize database performance.
5. Bug Fixing and Troubleshooting: Identify and resolve technical issues and bugs, ensuring the stability and functionality of the web applications.
6. Code Reviews: Participate in code reviews to maintain code quality, identify potential improvements, and ensure adherence to best practices and coding standards.
7. Learning and Growth: Stay updated with the latest industry trends, tools, and technologies, and continuously enhance your skills as a Full Stack Developer.
Qualifications:
1. Education: Bachelor's degree in Computer Science, Software Engineering, or a related field. Relevant work experience and projects will be considered.
2. Programming Skills:
● Strong knowledge of Java programming language and its core concepts.
● Familiarity with front-end development using React.js or similar JavaScript frameworks.
● Experience with HTML, CSS, and JavaScript.
3. Database Knowledge: Understanding of database concepts and experience working with SQL databases.
4. Web Technologies: Understanding of web development principles, RESTful APIs, and HTTP protocols.
5. Problem-Solving: Strong problem-solving skills and the ability to analyze and debug issues effectively.
6. Team Player: Demonstrated ability to work collaboratively in a team environment, share ideas, and contribute to the overall success of the project.
7. Self-Motivated: Proactive and eager to learn new technologies and tools independently.
8. Communication: Effective verbal and written communication skills to collaborate with team members and stakeholders.
9. Attention to Detail: Meticulous attention to detail and the ability to write clean, efficient, and maintainable code.
10. Enthusiasm: Passion for software development and a drive to build high-quality applications.
Position Overview
We are seeking a highly skilled React Native Developer with a strong background in the MERN (MongoDB, Express.js, React.js, Node.js) stack to join our dynamic team. The ideal candidate will have a minimum of 2 years of professional experience and a proven track record of developing robust, scalable mobile applications using React Native. This role offers an exciting opportunity to work on innovative projects and significantly contribute to the growth and success of our startup.
Key Responsibilities
● Develop High-Quality Mobile Applications: Create user-friendly mobile applications using React Native, ensuring high performance and responsiveness.
● Collaborate with Cross-Functional Teams: Work closely with product managers, designers, and other developers to define, design, and deliver new features.
● Maintain Clean and Efficient Code: Write clean, maintainable, and efficient code following industry best practices and coding standards.
● Optimize Application Performance: Enhance application performance for speed and scalability.
● Participate in Code Reviews: Engage in code reviews, discussions, and knowledge-sharing sessions to improve team output and code quality.
● Troubleshoot and Debug: Identify and resolve application issues to ensure smooth functionality.
● Stay Updated with Trends: Keep abreast of emerging technologies and trends in mobile development to incorporate best practices.
Requirements
● MERN Stack Proficiency: Strong expertise in MongoDB, Express.js, React.js, and Node.js.
● RESTful APIs and Web Services: Solid understanding and experience in integrating RESTful APIs and web services.
● Version Control Systems: Proficient with Git for version control.
● Mobile UI/UX Design Principles: Knowledge of best practices in mobile UI/UX design.
● Problem-Solving Skills: Excellent analytical and problem-solving abilities.
● Team and Independent Work: Ability to work both independently and as part of a team in a fast-paced startup environment.
● Communication and Collaboration: Strong verbal and written communication skills, with the ability to collaborate effectively with team members.
Nice to Have
● GraphQL: Familiarity with GraphQL for efficient data fetching.
● Cloud Services: Knowledge of cloud services such as AWS or Firebase.
Technical Knowledge/Skills · · · · · · · · Experience with Publish/Subscribe messaging paradigms, distributed transaction processing based on JTA/JTS Specifically experience with JBoss, JMS, Spring, Hibernate Strong UNIX skills in particular Linux Strong relational database skills - Sybase , MS SQL Server, MySQL Knowledge of source control such as Git, Subversion Experience of using a build automation tool such as Maven Experience of using Junit, jMock, Cucumber Experience in defining and implementing web services (REST paradigm) and data services (e.g. OData) · · · · · · Experience with Camel, Mule, Spring Integration, Fuse ESB or similar Experience of working with XML based technologies such as XSLT, JAXB Experience in implementing vendor proprietary realtime connectors using JCA Experience of Atlassian ALM/SDLC tools (JIRA, Bamboo, FishEye, Crucible, Confluence) or Hudson Experience with containerization tool such as Docker and containerorchestration system such as Kubernetes or OpenShift Experience with NoSQL such as MongoDB
Qualifications
· Strong educational background with BS/MS in computer science or other numerate discipline or equivalent
Key behaviours/competencies
· · · · Excellent communication skills and the confidence to challenge Strong problem solving skills - able to think clearly under pressure Analytical skills Organisation & planning · Self-motivated with a keen interest in gaining investment banking experience
· Team working skills
· Ability to constructively influence other departments and individua
Lead Developers act as the primary point of contact for our clients, ensuring that teams are successful in their delivery. As a Lead Developer, you will bring a strategic mindset to projects and spend time negotiating with clients in order to bring a technical vision to life. Having a balance of high-level and tactical mindsets is a must, as you will spend time both with clients and alongside your fellow teammates.
You’ll spend time on the following:
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You will lead or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between
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You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills
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You will design solutions and choose technologies that solve clients’ problems while staying within constraints
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You will use continuous delivery practices to improve software delivery speed
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Work in collaborative, product-focused teams to build innovative customer experiences
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Utilize the latest technology thinking from our tech radar in your work
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Apply a variety of languages to your work and continue to code alongside Developers;
you will never go post-technical in this role
Here’s what we’re looking for:
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10+ years of experience and you’re well-versed in two or more languages ( Java, Javascript, etc.) and are comfortable with the latest Object-Oriented technology
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You have led software development teams using Agile, Lean and/or Continuous Delivery approaches such as TDD, continuous integration, pairing, and infrastructure automation
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You have experience influencing others and always advocate for technical excellence while being open to change when needed
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The ability to develop and execute a technical vision with a focus on business value
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You’re willing and able to commit to travel to client sites in order to solve their business
problems
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You’re resilient in ambiguous situations and can approach challenges from multiple
perspectives
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We would love it if you’re up to speed on functional programming paradigms and
languages like Clojure, Scala, etc.
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Bonus points if you have knowledge of cloud technology such as AWS, Docker or
Kubernetes
- Proficiency in Java, with a good understanding of its ecosystems
- 2+ Yrs experience in microservices
- Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
- Familiarity with different design and architectural patterns
- Skill for writing reusable Java libraries
- Know how of Java concurrency patterns
- Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
- Experience in working with popular web application frameworks like Play and Spark
- Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements
- Ability to write clean, readable Java code
- Experience in handling external and embedded databases
- Understanding basic design principles behind a scalable application
- Skilled at creating database schemas that characterize and support business processes
- Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds
- Implementing automated testing platforms and unit tests
- In-depth knowledge of code versioning tools, for instance, Git
- Understanding of building tools like Ant, Maven, Gradle, etc
- Expertise in continuous integration
- Other required skills of a java developer include the basic knowledge of:
- JavaServer pages (JSP) and servlets
- Web frameworks like Struts and Spring
- Service-oriented architecture
- Web Technologies like HTML, JavaScript, CSS, JQuery
- Markup Languages such as XML, JSON
- Abstract classes and interfaces
- Constructors, lists, maps, sets
- File IO and serialization
- Exceptions
- Generics
- Java Keywords like static, volatile, synchronized, transient, etc
- Multi-threading and Synchronization
• Experience – 5 + Years
• Location – Remote/ Hybrid
The Java Full-stack Developer (you) will work within a solution engineering team where you will play a key role in the in the design, build and maintenance of digital solutions.
Job Description
• Application design and development using Java, Spring framework and Thymeleaf.
• Microservices development knowledge, engineer with a breadth of experience in a microservice architecture, and test-driven development.
• Proactively engage in the remediation of software issues related to code quality, security, and/or pattern/frameworks.
• Perform code peer review as needed, provide feedback and ensure coding standards and quality is maintained and sustained.
• Mentoring, guiding, and developing a team of developers with a focus on quality and best practice coding standards.
• Support CI/CD compliance and refinement.
Skills and Experience:
• Working knowledge of Java, Spring Framework is a must, with minimum 2 years’ experience in enterprise software development within an Agile environment
• Excellent communication skills, working in small agile development squad, including collaboration with QC engineers.
• Lifecycle management of source code quality via static and dynamics analysis tools, e.g. SonarQube.
• Cloud experience with AWS is advantageous.
• OpenID or OAuth experience, including Spring Security 2.0, highly desirable.
• Mentor and share knowledge with colleagues, including taking editorial responsibilities for team Confluence and JIRA.
• Support design approach to accommodate contemporary UI libraries such as React and Bootstrap highly desired
• Experience in PostgreSQL DBA is must.
• Operational support experience in end-user troubleshooting advantageous
• Nice-to-have healthcare or similar medical diagnostics experiences
• Integration development via API and microservices architecture highly desired
• CI/CD exposure is a must, e.g. Azure DevOps or Github, and Helm charts experience is advantageous
Qualifications :
Bachelor or equivalent in computer science or engineering.
passionate and talented team of engineers and data scientists who are working at the bleeding
edge of data science and data automation.
What You’ll do?
● Meet with the development team to discuss user interface ideas and applications.
● Review application requirements and interface designs.
● Identify web-based user interactions.
● Develop and implement highly responsive user interface components using
react/angular concepts.
● Troubleshoot interface software and debugging application codes.
● Monitor and improve front-end performance.
● Document application changes and developing updates.
● Create phenomenal web UI
● Provide expertise and strategic counsel to business and technology leadership
teams
● Contribute to planning, design, implementation, testing, operations, and process
improvement
● Champion UI best practices as well as stay up to date on the web landscape
● Stay up to date with emerging technologies and standards to enhance UX
design, and propose/identify needed enhancements
Requirements:
● Bachelor’s degree in computer science, information technology, or a similar field.
● 3-5 years of experience working with front-end languages like react.js,
JavaScript, CSS, HTML, and back-end technologies like Node.js.
● Excellent troubleshooting and project management skills.
● Have solid experience in working with at least one standard RDBMS (MS SQL,
PostgreSQL)
● Experience crafting complex applications using web frameworks (e.g.: Angular,
React, Vue, Backbone, Ember). Familiarity with Django is a plus.
● Strong attention to detail
● Demonstrated ability in a professional, programming position
● Familiarity with version control systems such as Git
● Comfortable working with third-party dependencies and debugging conflicts
Other Infrastructure Requirements
Since this is a completely work-from-home position, you will also require the following -
● High-speed internet connectivity for video calls and efficient work.
● Capable business-grade computer (e.g., modern processor, 8 GB+ of RAM, and
no other obstacles to interrupted, efficient work).
● Headphones with clear audio quality.
● Stable power connection and backups in case of internet/power failure.









