Sr Java Developer

Job Title: Full Stack Developer (Java + React)

Location: Bangalore

Experience Level: 6–10 Years

Employment Type: Full-time

Job Summary-

Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and secure web applications
• Build RESTful APIs using Java-based frameworks
• Develop responsive and dynamic user interfaces using React
• Collaborate with product managers, designers, and other developers to define and deliver features
• Write clean, maintainable, and efficient code following best practices
• Perform code reviews and mentor junior developers
• Troubleshoot, debug, and upgrade existing applications
• Ensure application performance, quality, and responsiveness
• Participate in Agile/Scrum development processes

Required Skills & Qualifications

• Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
• Solid experience with React.js, including hooks, state management, and component lifecycle
• Experience building and consuming REST APIs
• Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
• Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
• Experience with version control systems like Git
• Understanding of software development principles, design patterns, and data structures
• Familiarity with build tools like Maven or Gradle
• Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus

Technical Lead – Full Stack 

Overview 

We are seeking a high-caliber Tech Lead – Full Stack to join our Digital Twin Platform and Simulation team. In this role, you will translate high-level architectural visions into robust, executable low-level designs (LLD). You will be the technical anchor for the squad by providing deep technical guidance and maintaining rigorous standards you will enable the team to deliver scalable interfaces and services that power our digital twin ecosystem. 

Our Core Full Stack Stack 

Front-End Engineering 

• React + TypeScript (with Next.js), ShadCN/UI, Tailwind CSS for building complex, state-heavy interactive dashboards.
• JavaScript (ES6+) and TypeScript for type-safe management of simulation data 
• State management (Redux/Zustand) optimized for high-frequency data updates 

·      Experience in ESRI ArcGIS Map usage in UI is a big plus.

Back-End & Microservices 

• Java and Spring Boot for building high-scale, resilient microservices 
• REST APIs for seamless communication between services and front-end consumers 
• Microservices architecture and system integration patterns 
• Experience designing, building, and integrating RESTful or GraphQL APIs, Protobuf with gRPC and gRPC-Web  

Engineering Excellence 

• GitHub for version control and rigorous Code Reviews 
• CI/CD pipelines, Docker, and Kubernetes for cloud-native deployment 

Key Responsibilities 

• Low-Level Design (LLD): Convert high-level architectural blueprints into detailed technical designs, including class diagrams, sequence diagrams, and API specifications. 
• Technical Mentoring: Lead and coach the engineering team through pair programming, technical 1-on-1s, and hands-on guidance to elevate overall team competency. 
• Standards Enforcement: Ensure all code adheres to the defined engineering standards, SOLID principles, and design patterns established by the Architects. 
• Code Quality & Review: Conduct comprehensive code reviews to maintain high quality, ensuring the team delivers clean, testable, and maintainable code. 
• Technical Anchoring: Serve as the "go-to" expert for the squad to resolve complex technical blockers and provide clarity on implementation details. 
• Hands-on Development: Direct implementation of critical and complex modules, setting the benchmark for performance and reliability. 
• System Integration: Oversee the technical execution of integrations between full-stack applications and core data layers (Databricks/Neo4j). 
• Delivery Governance: Ensure the squad meets sprint objectives by maintaining a high standard of execution and managing technical debt effectively. 

Preferred Qualifications 

• 8 to 10 years of professional experience in full-stack software development. 
• Proven track record in a Tech Lead capacity, with strong experience in creating Low-Level Designs. 
• Expert-level proficiency in Java, Spring Boot, and React. 
• Deep understanding of Microservices architecture and RESTful API design. 
• Familiarity with ShadCN/UI familiarity along with Material UI, Storybook, and/or similar tools
• Demonstrated ability to mentor engineering teams and drive technical excellence in an Agile environment. 
• Experience working in the India tech region, preferably within high-growth product engineering teams.

Highly Desirable 

• Experience building platforms for Digital Twin, IoT, or Simulation environments. 
• Familiarity with visualizing complex networks or real-time operational data. 
• Knowledge of performance tuning for both front-end rendering and back-end processing. 
• Experience leading teams in an Agile/Scrum environment. 
• Exposure to industrial domains such as Manufacturing, Logistics, or Transportation is a plus. 

Location: Hyderabad, Telangana 

Department: Engineering 

Employment Type: Full-Time 

Job Description

To be successful in this role, you should meet the following requirements:

Knowledge of Java Script, Java server pages and Angular JS is required. Knowledge of Dojo is advantageous. 

Knowledge of Core Java, Spring Core, Spring MVC , Spring Batch and Hibernate/JPA is required.

Knowledge of Databases such as Oracle and PL/SQL is advantageous.

Previous experience of working on Agile projects is required.

Excellent English Communication and presentation skills

Knowledge of JIRA, DEVOPS, control M scheduling and GSD is desirable.

Proven ability to clearly articulate implications of technical analysis to colleagues and stakeholders

Exhibit highest standards of ownership & accountability.

In this role, you will:

As a Full Stack Engineer, you will be part of the Compliance IT Data and MI Team.

Part of the wider Compliance Group Function, the Data and MI Team provides a foundational set of data capabilities which maximise synergy, minimise spend and ensures, ultimately, that the data serving various Compliance-related business processes is of the highest quality and standard.

As a Full Stack Engineer within Data & MI team, you will be responsible for accepting the work requests that are prioritised and developing the code enhancements to match the requirements as described in the chance request.

In addition, you will be responsible for the deployment of changes to the relevant Data & MI system code stack.

As an engineer you will be expected to be able to work and manage multiple change requests in parallel and be able to handle stakeholder queries by applying the appropriate analysis on the code. 

all - Pls start above skill

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

This requirement is for FENFEO Automation Private Limited which is into futuristic automobile technology. The incumbent supports the IT division in developing/maintaining  software tool that integrates the power source, mobile app and web application. He will be part of a team of 4 to 5 software developers to start with.

Basic Requirements:

* Bachelors/Masters in an accredited Engineering/Technology curriculum. BCA/MCA candidate are also considered.

* Must be Self-initiating, Good communication, Interpersonal and Organizational skills.

* Technical Skill Set:       Java, Angular, MySQL, RESTful API development.

* Total Experience:          2 to 3 years of Relevant experience.

* Job Location:                 Post Pandemic, the work location will be Chennai.

* CTC:                                 Rs. 5,00,000/- to Rs. 6,00,000/- per year.

At Eccentric Engine, we are privileged to co-build Metaverse with some of the best minds of our time. Since 2016, we have been engaged in the Virtualization of Automotive Retail. We have helped leading Automotive Brands in the World optimize the power of Virtual Interactions.

We are looking for Software Developers having hands-on experience in Angular/React and Node.js development.

What you’ll do

·      Participation in development, design, architecture, and code review on a hands-on basis

·      Employ scrum agile development ideas and processes.

·      Maintain constant communication with stakeholders to ensure product quality and timely delivery.

·      Maintain technical and quality standards throughout the software development lifecycle.

·      Examine and evaluate the efficacy of existing applications, and devise strategies to improve the systems in place.

·      Identify and promote avenues for team growth and improvement.

·      Document and test the finished task required to confirm its quality.

What we seek

·      Developer with 2 - 6 years of experience in JavaScript and relative Frameworks.

·      Strong knowledge of the Angular or React and Node.js for creating end to end deliveries.

·      Deep understanding in Next.js and Ionic Framework is Plus point.

·      Understanding the nature of asynchronous programming, as well as its peculiarities and workarounds.

·      Good Understanding in version control systems (GIT).

·      Knowledge of JIRA is plus point.

·      Excellent written and vocal communication abilities.

Key Responsibilities:

·       Full Stack Development: Design, develop, and maintain web applications from front-end to back-end, ensuring responsiveness and efficiency.

·       Front-End Development: Create user-friendly interfaces using HTML, CSS, JavaScript, and modern front-end frameworks (e.g., React, Angular).

·       Back-End Development: Develop server-side logic, manage databases, and integrate APIs using technologies such as Node.js, Python, Nest JS.

·       Database Management: Design and optimize database schemas, and ensure efficient data storage and retrieval using SQL and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).

·       API Development & Integration: Build and consume RESTful APIs, ensuring seamless integration between different services and applications.

·       Code Quality & Best Practices: Write clean, maintainable, and efficient code, adhering to industry best practices and standards.

·       Testing & Debugging: Conduct unit tests, integration tests, and troubleshoot issues to ensure software reliability and performance.

·       Collaboration: Work closely with product managers, designers, and other developers to define project requirements and deliver robust solutions.

·       Continuous Improvement: Stay up-to-date with the latest industry trends, tools, and technologies, and continuously seek ways to improve development processes.

Technical Skills:

·       Front-End: Proficiency in HTML, CSS, JavaScript, and modern frameworks (React, Angular).

·       Back-End: Experience with server-side languages and frameworks (Node.js, Python, Nest JS).

·       Database: Strong knowledge of SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB).

·       APIs: Experience in building and consuming RESTful APIs.

·       Version Control: Proficiency with Git and version control systems.

·       DevOps: Familiarity with CI/CD pipelines and cloud platforms (AWS, Azure, GCP) is a plus.

·       Testing: Experience with unit testing, integration testing, and debugging tools.

Soft Skills:

·       Strong problem-solving abilities and attention to detail.

·       Excellent communication and teamwork skills.

·       Ability to work in a fast-paced, agile environment.

·       Strong organizational and time management skills.

What You will do

● Create beautiful software experiences for our customers using design thinking, lean and agile methodology.

● Design and develop software products from scratch using the latest cutting edge technologies, platforms and languages such as JAVA, python, Javascript, GoLang and Scala.

● Work in a dynamic, collaborative, transparent, non-hierarchical culture.

● Help to grow the next generation of developers and have a positive impact on the industry.

Basic Qualifications

● Experience: 8+ years.

● Engineering Degree in Computer Science OR Equivalent.

● Hands-on development experience with a broad mix of languages such as JAVA, Python, Javascript etc.

● Server-side development experience mainly in JAVA, (Python and nodeJS can be considerable)

● UI development experience in ReactJS or AngularJS or PolymerJS or EmberJS or Jquery etc.

● Passion for software engineering and follow the best coding concepts. ● Good to great problem solving and communication skills.

● Must have experience in technical architecture and design , code reviews and mentoring junior developers.

● Should have experience in stakeholder management and work along with architects as and when necessary to lead the project.

Nice to have Qualifications

● Product engineering and customer-centric mindset.

● Great OOP skills, including design patterns.

● Experience with devops, continuous integration & deployment.

● Exposure to big data technologies, Machine Learning and NLP will be a plus.

Benefits

● Competitive salary.

● Work from anywhere.

● Reimbursements for remote work set up.

● Insurance (including a top up insurance for COVID).

● Free Access to Online learning libraries such as O'reilly or equivalent Location Remote - work from anywhere

• BE/ B.Tech/ MCA/ BCA
• Strong organizational and project management skills.
• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
• Familiarity with JavaScript frameworks such as Angular JS, React
• Familiarity with database technology such as MySQL, Oracle, and MongoDB.
• Excellent verbal communication skills.
• Good problem-solving skills.
• Attention to detail.

Job role & responsibilities:

Full Stack Sr. Java Developer with competencies focused on :

1. Experience in the Java 8 , Spring boot , Struct etc.
2. Good Experience with AWS Cloud Platform and its related services.
3. CI/CD deployments using GitLab and Docker Containers etc.

Here are few responsibilities on the job:

- Gather & analyse requirements , design, develop , test and perform root cause analysis.

- Actively participate in technical brainstorming session for solution building

- Provide technical guidance to team members if needed.

- Develop and Support Application Integration requirements etc.

- Participate in code reviews and design sessions etc.

Must Haves skillset : Java 8, Spring Boot , Microservices and AWS ; Should have worked with Offshore , mentor and coach them to deliver.

Secondary / Nice To Have : Java Structs Framework , Angular JS, Aurora