Freelance Developer

Job Overview:

We are looking for a Java React Developer to join our development team. The ideal candidate will have experience working with Java (Spring Boot) for backend development and React.js for frontend applications. You will be responsible for building scalable web applications, integrating RESTful APIs, and ensuring a seamless user experience.

Key Responsibilities:

• Develop and maintain web applications using Java (Spring Boot) for backend and React.js for frontend.
• Design and implement RESTful APIs for communication between frontend and backend.
• Optimize applications for speed, scalability, and security.
• Work with databases such as MySQL, PostgreSQL, or MongoDB.
• Write clean, maintainable, and efficient code following best practices.
• Collaborate with cross-functional teams, including designers, product managers, and other developers.
• Perform unit testing, integration testing, and debugging.
• Participate in Agile methodologies like Scrum and Sprint planning.
• Deploy applications using CI/CD pipelines and cloud platforms (AWS, Azure, or Google Cloud).

Required Skills:

• Java & Spring Boot (Core Java, REST APIs, Microservices, JPA, Hibernate).
• React.js (Hooks, Redux, Context API, Functional Components).
• Experience with HTML, CSS, JavaScript, and TypeScript.
• Strong knowledge of RESTful APIs and Web Services.
• Experience with databases like MySQL, PostgreSQL, MongoDB.
• Understanding of JWT/OAuth for authentication.
• Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI/CD).
• Knowledge of Docker and Kubernetes is a plus.
• Experience with unit testing frameworks (JUnit, Jest, Mocha) is a plus.

Dear Candidate,

Greetings!!

Wissen is hiring for the role of Java with Flowable Experience for the Bangalore Location

Required Skills:

Exp - 4+years

Job Location: Bangalore

Role:  JAVA Developer with Flowable Framework 

JOB REQUIREMENT:

Role Overview: 

We are looking for a skilled Java developer Core Java, Spring Boot, Microservices architecture, with expertise in Flowable and proficiency in Data Structures and Algorithms to join our team. The ideal candidate will have a strong foundation in Java development and extensive experience working with Flowable BPM (Business Process Management) platform. You will be responsible for designing, developing, and implementing robust and scalable solutions using Java and Flowable, contributing to the full software development lifecycle.

Key Responsibilities:

• Design, develop, and maintain Java applications and workflows using Flowable BPM platform.
• Collaborate with cross-functional teams to gather and analyze requirements and translate them into technical specifications and solutions.
• Implement customizations and extensions to the Flowable platform to meet business needs.
• Optimize application performance and ensure scalability and reliability.
• Conduct unit testing and debugging to ensure software quality and stability.
• Keep up to date with emerging technologies and best practices in Java development and BPM.

As an Architect, you would be expected to:

• Own the overall architectural decisions, design, and development of technology.
• Lead a multi-disciplinary team responsible for the full lifecycle of product development and testing.
• Play a significant role in the career development of others. Work with engineering teams to provide continuous architecture and design mentor-ship / leadership and be a source of support that ensures successful product delivery and operational excellence in production.
• Actively participate in design reviews, improve product delivery and align teams across the organization towards coherent architectural strategies.
• Deliver artifacts that set the standard in your organization for engineering excellence, from designs to algorithms to implementations.
• Help others understand when it is appropriate to create new versus reuse or extend existing software solutions.
• You will develop systems, component architectures, and APIs that meet the test of time. Articulate and evangelize architectural principles that ensure that system components fit and last and align with the company's business direction.

You would be a good fit if:

• You will have worked in past faced product companies and at least 8 years of experience
• Should have been part of scalable product development cycles with either large data handling or large transaction processing exposure.
• You will also possess a good understanding of object-oriented design, algorithms, Web Applications Architectures, and Microservices.
• Experience developing cloud software services and an understanding of design for scalability, performance, and reliability
• Champion a culture of innovation, in an environment that requires high levels of scalability, security, and reliability.
• You are an excellent collaborator & communicator. You know that start-ups are a team sport. You listen to others, aren’t afraid to speak your mind and always try to ask the right questions. You are excited by the prospect of working in a distributed team and company.
• Solid coding skills with the ability to drive teams through massive refactoring exercises & improve coding standards across large codebases.
• Hungry to make an impact ethically and effectively, with deep empathy for end consumers.
• Any open-source code or contributions to OSS projects would be a bonus!

What do we offer?

• A multicultural and diverse team of colleagues from all over the globe Mission-driven and fast-paced, entrepreneurial environment
• Competitive salary and other benefits
• Hybrid of work-from-home and work-from-office with full management support during Covid time
• A collaborative and flat company culture

What’s in it for you?

Do you truly want to make a difference and revolutionize the lives of millions of business owners? Do you thrive in an environment where moving at light speed and embracing new challenges every day is essential? If yes, Lummo (earlier BukuKas) is the perfect place for you!

Roles and Responsibilities

• Quick learner with a great attitude and should be willing to learn new technology. Basic knowledge in HTML, JavaScript, C or any other coding language
• Good in Communication and having excellent professional values.

Java Springboot Developer

• Java Springboot - Support end-end management of the APIs over its entire lifecycle
• Work with various application teams to understand their business needs and requirements for the API implementation
• Ensure API documentation is created and remains up to date
• Ensure code and design quality with appropriate logging, monitoring, tracing, and security standards in place
• Help troubleshoot and resolve issues related to the API platform, API accessibility and API deployments
• Perform root cause analysis for Production issues and come up with solutions that will prevent them from happening in the future
• Governance, Event Driven Architecture, message-based architectures, and caching strategies and frameworks.
• Participate and contribute in grooming technical user stories impacting integration

Who You Are

To qualify for this position, you should meet the following requirements:

• More than 6 years of experience in development, and implementation of enterprise-wide solutions based on Java Technologies (Java, J2EE, Webservices/Spring)
• At least 3-5 years of hands on experience with design, development and implementation of Spring Boot, Microservices
• Experience in Deploying Microservices (spring-boot, node's)
• Good understanding of security protocols (e.g. OAuth, SAML)
• Excellent analytical, oral, written communication and presentation skills with ability to interact with global delivery technical teams.
• Experience in Agile methodologies

• Design implement and support highly scalable applications and web services using Microsoft technologies (ASP.NET, C#, MVC, WCF, SQL Server, Windows Forms, Web API/Rest API)
• Candidates should have the ability to train and work along with development teams to ensure timelines and quality deliveries.
• Lead project estimations, system architecture and performance engineering of projects
• Support software engineers on the team with guidance, experience, oversight, advice and code reviews
• Work with the quality assurance team to ensure that the software is fully unit tested, can be performance tested, and passes quality requirements

Desired Candidate Profile – 

• Candidate needs to have more than 5+ years of experience with IT industry.
• Minimum 5+ years’ experience in designing and developing applications on the .NET platform.
• More than 1+ year of experience with MVC, WCF framework is needed.
• Minimum 1 year of experience in React or Angular or JQuery, HTML, CSS
• Experience in web application Architecture and Development with hands on expertise in delivering solutions based on/customizing ASP.Net 4.0 / MVC and above.
• Expert-level knowledge of SQL Server programming.
• Strong understanding of OOPS fundamentals, Entity Framework, LINQ and REST APIs.
• Good knowledge of SQL Server Reporting Services and Crystal Reports.
• Proficient understanding of code versioning tools (TFS/SVN/Git).
• Proficient understanding of build/release management processes.
• Must have experience of working in Agile/Scrum environment.
• Must have some experience developing Windows-based applications.
• Must possess very good logical, analytical and communication skills.
• Candidates with knowledge of US Mortgage process will be given preference.
• Must be willing to travel abroad for short- and long-term duration.
• Shift timing 11 am- 8 pm, 6 pm- 3 am, 4 pm- 1 am (Candidate needs flexibility for all shift as per client requirements).

• Responsible for design and architecture of functional prototypes and production ready systems
• Uses open source frameworks as appropriate Django Preferred
• Develops Python and JavaScript code as necessary
• Python development to support middleware for REST API
• Communicate technical concepts with trade offs, risks, and benefits
• Evaluate and resolve product related issues

• Demonstrable experience writing clean, thoughtfully crafted Python or PHP that scales
• Strong understanding of JavaScript, HTML, and CSS3
• Good understanding of REST API's and experience in building them.
• Experience on asynchronous request handling, partial page updates, and AJAX
• Proficient understanding of cross browser compatibility issues and ways to work around such issues
• Proficient understanding of code versioning tools, such as Git / Mercurial / SVN
• Good understanding of browser rendering behaviour and performance

Strong experience on core Java (Version >=1.8 )

Strong experience on Spring ecosystem (Core, MVC, data, JPA, transaction management, security, AOP, Batch & Boot). Comfortable performing integration tests in Spring context.

Strong experience on JDBC and DB concepts.

Experience of TDD/BDD approach and prior experience working with CI/CD tools (Maven, Git, jenkins)

Strong experience on ORM (hibernate) and PL/SQL procedures

Knowledge of some of UI latest languages / frameworks ( Html5, Angular 4+)

Knowledge of SOA/Microservices (REST, Soap) and its challenges

Strong knowledge on APP server (Tomcat, Weblogic)

Strong knowledge on Microservices

Exposure on Digital stack

-          UX/UI

-          API

-          Machine Learning

-          Big Data

-          Cloud/Docker/IaaS/PaaS

Knowledge on Java Swing

Experience delivering sound development, testing, implementation, deployment and support strategies in complex distributed environments.

Knowledge on production monitoring tools.

Good experience in leading change within a team, especially around testing and quality practices.

Team player, who relentlessly involves others and shares knowledge with them

Should have experience of participant in design reviews and code reviews.

Curiosity in all the latest trends and ready to do POCs with new technical stack