Wolken Software - Full Stack Java Developer / Lead - Spring /Hibernate

Job Title : Full Stack Developer (React.js / Next.js)

Experience : 3+ Years

Location : Gurugram Sector 43

Working Days : 5 Days WFO

Employment Type : Full-Time

Job Summary :

We are looking for a passionate Full Stack Developer with strong expertise in React.js and Next.js to build modern, high-performance web applications. This is a frontend-focused role that also requires experience with backend development, APIs, and databases.

Mandatory Skills :

React.js, Next.js (App Router & Server Components), JavaScript (ES6+), TypeScript, REST APIs, SSR/SSG/ISR, PostgreSQL/MySQL, Git, State Management (Redux/Zustand/Context API), HTML5, CSS3/Tailwind CSS

Key Responsibilities :

• Develop and maintain web applications using React.js and Next.js.
• Implement SSR, SSG, and ISR for performance and SEO optimization.
• Build reusable and responsive UI components using Tailwind CSS or similar frameworks.
• Integrate frontend applications with backend APIs.
• Work with PostgreSQL or MySQL databases.
• Manage application state using Redux, Zustand, or Context API.
• Write clean, scalable, and well-documented code.
• Participate in code reviews and testing activities.

Required Skills :

• 3+ years of experience in web development.
• Strong knowledge of JavaScript (ES6+), TypeScript, React.js, and Next.js.
• Experience with Next.js App Router and Server Components.
• Good understanding of REST APIs.
• Experience with PostgreSQL or MySQL.
• Proficiency in Git and modern package managers (npm/yarn/pnpm).

Good to Have :

• Experience with PHP/Laravel (preferred) or Node.js.
• Knowledge of JWT, OAuth, or Laravel Sanctum.
• Experience with Tailwind CSS.
• Familiarity with Docker, Vercel, and CI/CD pipelines.

Job Title : Senior Software Engineer

Location : Gurugram (Full-time)

Job Description :

• We are looking for a skilled and experienced Java Engineer to join our dynamic team.
• The ideal candidate will have 4 to 10 Years of hands-on experience in software development, with a proven experience as Java Developer with a strong focus on Spring and Spring Boot, Relational Databases and AWS technologies.
• Strong understanding of monolithic & microservices architecture. You will play a crucial role in designing, developing, and maintaining our applications.
• Ensuring their performance, quality and responsiveness.

Key Responsibilities :

● Design, develop, and maintain scalable applications using Java, Spring and Spring Boot.

● Develop and manage relational databases. Should be able to write complex SQL queries.

● Ensure the best possible performance, quality, and responsiveness of the applications.

● Have strong debugging skills to identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.

● Deploy, manage, and scale applications on AWS.

● Conduct code reviews and integration testing to ensure software quality and reliability.

● Collaborate with front-end developers to integrate user-facing elements with server-side logic.

● Collaborate with cross-functional teams to define, design, and ship new features.

● Stay updated with emerging technologies and industry trends.

Qualifications :

● Bachelor’s degree in Computer Science, Information Technology, or a related field.

● 4 to 10 Years of experience in software development.

● Proficient in Java 8+, Spring and Spring Boot.

● Experience with PostgreSQL, MySQL or other relational databases.

● Experience with microservices architecture.

● Understanding of Rest API design and development.

● Hands on experience with Unit Testing frameworks such as Junit, Mockito.

● Experience with version control systems such as Git.

● Solid understanding of object-oriented programming.

● Strong problem-solving skills and attention to detail.

● Excellent communication and teamwork skills.

Preferred Qualifications :

● Strong knowledge of AWS services and best practices.

● Knowledge of containerization technologies like Docker and Kubernetes.

● Familiarity with CI/CD pipelines and DevOps practices.

We are looking for a talented unity developer (Freshers as well) to join our design team. As a unity developer, you will be responsible for planning and implementing game functionality, building the game code, identifying bottlenecks, and ensuring the quality of the finished product. You may also be required to build patches and install game updates.

To ensure success as a unity developer, you should have extensive experience working with Unity and Unity3D software, excellent coding skills, and a good eye for detail. A top-class Unity developer can visualize, design, and code games that speak directly to the target market.

Unity Developer Responsibilities:

• Meeting with the design team to discuss gaming ideas and specifications.
• Establishing strategy and development pipelines.
• Planning and implementing game functionality.
• Transforming design ideas into functional games.
• Designing and building game codes.
• Identifying and fixing code errors and game bottlenecks.
• Testing game functionality and theme dynamics.
• Ensuring products conform to high industry standards.
• Designing and building game patches and upgrades.

Unity Developer Requirements:

• In-depth knowledge of unity and Unity3D software.
• Knowledge of 3D development and integrated game physics.
• Experience with console and mobile game development.
• Good communication skills.
• Experience with memory and space optimization.
• Knowledge of scripting, animation, session management, and textures.
• Good troubleshooting skills.
• Excellent attention to detail.

Job Type: Full-time

Job Description for Intern- Product Design

Responsibilities:

• Creating user-centred mobile and web designs by understanding product requirements and user feedback.
• Present product ideas to relevant team members for brainstorming.
• Translating requirements into style guides, design systems, design patterns and attractive user interfaces.
• Executing all visual design stages from concept to final hand-off to engineering.
• Build wireframes, designs and prototype elegant interactive solutions.
• Work on the UI/UX Designs across multiple platforms, mobile and web.
• Maintain up to date on current industry trends and market conditions
• Coordinate with designers to ensure accurate communication and efficiency in the design phase
• Modify and revise existing designs to meet customer expectations

Key requirements:

• Relevant work experience as a product designer is preferred.
• 0-1 year of experience with UI/UX design.
• Proven UI/UX skills and experience.
• Demonstrable UI/UX design skills with a strong portfolio.
• Good command on creative designs, ideas and suggestions.
• Proficiency in Figma.
• Hands-On Prototyping experience (Figma).
• Excellent eye for aesthetic design and customer appeal.
• Good understanding of color science and combinations.
• Good communication and presentation skills.
• Knowledge of photoshop and illustrator tools will be a plus.
• Should be able to join on an immediate basis.

Expert in Machine Learning (ML) & Natural Language Processing (NLP).

Expert in Python, Pytorch and Data Structures.

Experience in ML model life cycle (Data preparation, Model training and Testing and ML Ops).

Strong experience in NLP, NLU and NLU using transformers & deep learning.

Experience in federated learning is a plus

Experience with knowledge graphs and ontology.

Responsible for developing, enhancing, modifying, optimizing and/or maintaining applications, pipelines and codebase in order to enhance the overall solution.

Experience working with scalable, highly-interactive, high-performance systems/projects (ML).

Design, code, test, debug and document programs as well as support activities for the corporate systems architecture.

Working closely with business partners in defining requirements for ML applications and advancements of solution.

Engage in specifications in creating comprehensive technical documents.

Experience / Knowledge in designing enterprise grade system architecture for solving complex problems with a sound understanding of object-oriented programming and Design Patterns.

Experience in Test Driven Development & Agile methodologies.

Good communication skills - client facing environment.

Hunger for learning, self-starter with a drive to technically mentor cohort of developers. 16. Good to have working experience in Knowledge Graph based ML products development; and AWS/GCP based ML services.

What You'll Do

Maintain and extend existing payment modules, extensions, and plugins

Develop new modules, sample code, SDKs, and production code for merchants and partners

Help define requirements for 3rd party developer APIs and tools

Analyze/debug merchant and partner integration issues

Assist in building and maintaining a test environment for engineering and our partners to test new feature compatibility

Skills Required but not limited to:

Python, Django, Django Rest Framework.

AWS Services Including, CloudFront , S3, API

Gateway, Lambda, Step Functions, SES, DynamoDB ,

Serverless Framework

Fair understanding of building RESTful APIs

Strong understanding of front end technologies, such as JavaScript, Jquery , HTML5, and CSS3

Good to have experience with version control, docker , deployment pipelines, CI/CD

Backend Web Application Development

AWS Identity and Access Management principles SQL (MS SQL Server, PostgreSQL, AWS Aurora comparable)

GIT , JIRA, Agile / Scrum

Experience: 4-6 years

We are hiring for mid-senior level frontend angular developers.

Requirement:

- Minimum 1-year experience in building web apps.

- Minimum 1-year experience with Angular.

- Extensive knowledge about Angular 7+

- Know about angular services, components, and directives and it's lifecycle.

- Proficient in logic building and playing with data structures.

- Flexible to learn and/or execute a project with other frameworks i.e. Vue or React.

- Writing flexible and reusable components

- Complete knowledge about Rest API's and integration

- Creating type-safe models for API calls.

Job Type: Full-time

• S/he will be responsible for the training and development of students, equipping them with the right skills sets and knowledge, and helping them stay motivated and secure jobs.
• S/he will be actively involved in strategizing and brainstorming about creative learning approaches and modules for e-learning courses.
• S/he will also play a crucial role in setting up processes for effective student management and their learning journey management.
• S/he will assist the team with researching, curating and designing - learning content and market intelligence/trend reports
• S/he will be actively involved in helping the team to deliver learning strategies and sessions depending on student requirements/needs.