Java Developer

Job Requirements for Java Developer Roles

* Strong hands-on expertise in Java programming.

* In-depth understanding of Java garbage collection mechanisms and their impact on application performance.

* Ability to write clean, efficient, and maintainable code.

* Familiarity with best practices for performance optimization.

* Strong problem-solving skills and attention to detail.

Please note that you will have to attach the following documents after Round 1 that will be needed for the client submission:

1. LWD confirmation
2. PF service history

Mode of work: Hybrid weekly 3 Times.

While you may already know about Wissen and the company history, here is a quick rundown for you.

About Wissen Technology:

• The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015.

• Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains. We help clients build world class products.

• Our workforce consists of 550+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

• Wissen Technology has grown its revenues by 400% in these five years without any external funding or investments.

• Globally present with offices US, India, UK, Australia, Mexico, and Canada.

• We offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.

• Wissen Technology has been certified as a Great Place to Work®.

• Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.

• Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.

We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, MSCI, StateStreet, Flipkart, Swiggy, Trafigura, GE to name a few.

Website : www.wissen.com

Note : Apply only if applicants are open to work on-site in Bangalore.

About Autonomize AI

Autonomize AI is revolutionizing healthcare by streamlining knowledge workflows with AI. We reduce administrative burdens and elevate outcomes, empowering professionals to focus on what truly matters — improving lives. We're growing fast and looking for bold, driven teammates to join us.

The Opportunity



Senior Software Development Engineer is responsible for Architecting, Developing & Testing the Autonomize Health platform & applications including the UI, middleware, backend data pipelines, APIs, and cloud operations architecture.

You’re a Fit If You Have

• 7+ years of experience building web applications from scratch, owning the journey from idea → architecture → implementation → deployment → scale.
• Strong experience in designing and architecting scalable, resilient, production-grade systems, with a clear understanding of performance, reliability, and fault tolerance.
• Extensive, hands-on experience in Python and JavaScript (primary languages).
• Experience with Node.js is required.
• Experience with TypeScript and React.js is highly valued.
• Strong understanding of RESTful API design, API versioning, authentication/authorization, and best practices for building scalable backend services.
• Deep experience with Microservices architecture, including service decomposition, inter-service communication, observability, and failure handling.
• Strong database expertise with hands-on experience in: Relational databases: PostgreSQL, MySQL, NoSQL databases: MongoDB
• Experience in schema design, query optimization, indexing, and data modeling for scale.
• Sound exposure to Python and/or JavaScript-based backend frameworks such as Django, Flask, or similar.
• Strong experience with containerization and orchestration, including: Docker, Kubernetes (deployment, scaling, configuration, troubleshooting)
• Hands-on experience working with event-driven and distributed systems, including: Kafka, ActiveMQ, and/or Redis
• Experience working with at least one major public cloud platform: AWS, Azure, or GCP
• Experience deploying, scaling, and managing cloud-native applications.
• Experience building end-to-end systems from an architectural point of view — making design decisions, evaluating trade-offs, and executing with minimal supervision.
• Experience in integrating, deploying, and operationalizing Machine Learning / Deep Learning models into real-world production systems.
• Solid understanding of Data Structures & Algorithms (DSA) and ability to apply them to solve real-world engineering problems.
• Familiarity with Agile / Rapid development processes and working in fast-paced, evolving environments.
• Strong interpersonal communication skills, including client interaction, technical discussions, and collaborative problem-solving.

Bonus Points:

• Experience leading and mentoring teams, driving quality and delivery through Technical direction, Code reviews
• Hands-on problem solving
• Experience working closely with stakeholders and product teams to translate business needs into clear, actionable engineering requirements.
• Familiarity with visualization libraries such as D3.js.
• Familiarity with AI/ML and Data Analytics frameworks.
• Experience with search, graph, or analytics databases, such as: Elasticsearch (ELK stack), Graph databases (Neo4j, TigerGraph, etc.)
• Exposure to OpenAI APIs and modern AI platform integrations.
• Strong owner mentality — self-directed, hands-on, needs minimal supervision, and takes accountability for quality, usability, and system reliability.
• A builder’s mindset: “learn it all” over “know it all”, always experimenting, iterating, and improving.
• Ability to design, architect, and rapidly deliver complex systems with minimal direction.
• Comfortable owning key product deliverables while collaborating effectively with cross-functional teams.
• Passionate, unafraid to take responsibility, and deeply committed to the team and mission.
• Loves to learn, build, and win together.
• Strong communication skills across voice, writing, chat, and video, and experience working with remote / global teams.

What we offer:

• Influence & Impact: Lead and shape the future of healthcare AI implementations
• Outsized Opportunity: Join at the ground floor of a rapidly scaling, VC-backed startup
• Ownership, Autonomy & Mastery: Full-stack ownership of customer programs, with freedom to innovate
• Learning & Growth: Constant exposure to founders, customers, and new technologies—plus a professional development budget

We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability, or other legally protected statuses.

Requirements:

• Hands-on working knowledge and experience is required in:
• Extensive experience working on C#, . net and. net core frameworks
• Extensive experience working on React, Javascript and Typescript
• Relational Databases (SQL Server, Oracle, PostgreSQL, etc. )
• NoSQL Databases (Mongo, Cloud Spanner, etc. )
• Agile Methodologies (Scrum, TDD, BDD, etc. )
• Experience working with distributed teams across regions and time zones
• Strong organisational skills
• Display detailed, critical, quality-oriented, skeptical thinking about the product
• Experience with several of the following tools/technologies is desirable: GIT, Jira, Jenkins, SharePoint, Visual Studio Code.
• Microservices Architecture, Domain Driver Design, Test Driven Development is a bonus
• Design Patterns and implementing the Design Patterns
• Development of Complex Application and System Architectures
• Data Structures and Algorithms using Typescript, C# and. NET
• Experience working in Google Cloud will be a big bonus as all our systems are in the Cloud 7
• Knowledge of REST and gRPC API's is a bonus
• Knowledge of the following technologies is a plus:
• Continuous Integration and Continuous Delivery Tools like GitHub, Git, etc.
• Containerisation Technologies (Docker)

AvatarSoft is a team of seasoned "Temenos T24 Certified" IT Professionals with over 20 years' combined experience in Financial Transformation. We are a growing company across 3 continents and 4 countries deployed in an offshore and onsite model. Our professionals have worked in major Software firms, Consultancy firms, Financial Institutions, and Credit Unions across the globe.

Avatarsoft is a rapidly evolving banking software consulting firm that renders leading edge to its clients . Avatarsoft brings profound expertise, resolute culture and provides strategical T24 / Transact transformation solutions through cutting edge services. We embrace our journey, by striving to remain the trusted and ethical business partner that delivers IT consulting to implement Temenos T24 Transact / Infinity, banking transformation projects and provides business value to our clients and etc,.

Our Locations: Canada, U.S.A, Netherlands, Mexico, India(Chennai), UAE.

This is for our Chennai Office , however work from home can be considered during pandemic or lockdowns .

• Java / JavaScript Developer Job Description (Minimum 2 years Experience in Java)
• Good in Core Java, Multithreading, J2EE, web services (REST, SOAP).
• In-depth knowledge on Java Script and object-oriented technique .
• Should be able to work independently
• Familiar on Front-end technologies like AngularJS or Node JS or Spring boot is a real Plus

More than 3 years of experience with C# and .Net development, .net 4.5, Asp.Net MVC, Angular. .net Core.  

Must have strong knowledge of Object-Oriented Programming (OOP)

Must have work experience with Angular, React

Working experience on Webservices, WebAPI, and REST are most preferred

Must have basic knowledge of SQL Server database with SQL query designing, procedure, functions, indexing, and triggers designing.

Strong analytical skills and problem-solving aptitude(Desirable)

Knowledge on HTML, HTML5, CSS, BootStrap, XML, JavaScript, JQuery is most preferred

Experience in working with source code repositories like TFS, GIT, Azure, etc

Experience in code release, merge, and conflict resolution

Experience in web publishing with IIS and Azure web Applications.

JOB OPENING FOR MNC COMPANY

Job Description for Ruby on Rails Developer:-

Experience: 1 - 4 Years 
  

Job Description:-

• 1 - 4 years of experience with Ruby and web development with Rails
• Experience with Test-Driven Development
• MySQL/PostgreSQL or other relational databases
• Experience with job processing queue (resque, etc.)
• Excellent communication and analytical skills
• Strong requirements gathering, analysis and questions skills
• Ability to contextualize a problem, and understand who the stakeholders are and how it fits in the system before diving into a problem
• Agile, Continuous Delivery and software release methodologies
• Bachelor’s degree or equivalent industry experience
• OS X or *nix Command Line Proficiency
• Ability to manage own work

Nice to have skills:

• Familiarity with OOP principles
• Elixir / Phoenix and familiarity with FP principles
• Docker, Kubernetes or other virtualization infrastructure
• Ability to manage a project
• Other: JavaScript, Rspec, Git, Redis, REST APIs, GraphQL, Domain-Driven Design

What we are looking for:

We are looking for a Full Stack Developer who has a strong understanding of designing and developing Shopify API. Candidate should also have worked on any of the following Frontend frameworks like ReactJS , NextJs and VueJs.

The candidate should be proactive enough to anticipate problems and keeping the team and management informed in a timely manner. You have to work with the Product Owner/ Cross-functional teams in the organization to understand the business requirements and to deliver solutions.

Requirements

• Minimum 2 years of experience in Full Stack Development.
• Strong Understanding of Shopify API. (Mandatory)
• Experience working with Shopify apps and 3rd party services.
• In-depth experience with Shopify’s Liquid language.
• Deep Knowledge in NodeJS & JavaScript.
• Should have experience in designing with NoSQL Databases such as MongoDB etc.
• Must know either ReactJs, NextJs or VueJs .
• Hands on experience on AWS.
• Proficient understanding of code versioning tools, such as Git.

Responsibilities

Design Develop and maintain web functionalities

Work with Tech Lead to propose a technical solution

Liaise with designer to implement the UI/UX elements for web and mobile interfaces

Troubleshoot production problems and provide user support.

Design and conduct tests:

• Integrate multiple systems from different vendors with seamless data flow
• Investigate new technologies and continue to update your technical skills
• Write well-structured and testable code following the set guidelines

Requirements

Degree in IT or equivalent

More than 3 years of web-based application development experience in PHP.

Strong knowledge of PHP web frameworks: CodeIgniter, Laravel, Bootstrap, AngularJs, Angular Material, Symphony, Zend, Cake and Flask.

Languages

PHP, JavaScript, HTML, CSS, Python.

Databases: MySql

Operating Systems: Ubuntu, Windows and Macintosh.

Others: jQuery, AJAX, JSON, Celery, Git, API, AWS, Facebook API, Twitter API, Google API,PayPal Integration, nginx, Apache,AmCharts, Mpdf and PhantomJs.

Mandatory:

Strong knowledge in Continuous Integration/Continuous Delivery tools, e.g. Jenkins

Strong knowledge in planning for testing strategy, test suites and test cases.

Proficient understanding of code versioning tools (e.g. Git)

Understands web trends, including social media integration and the impact of the growth of mobile/tablet browsing

More than 3 years of web service (REST, SOAP) and API development and management

Strong Knowledge of security standards and techniques for web applications

Strong technical knowledge in software development methodologies, design patterns and implementation

Proven ability to carry a feature from start to finish, including prototypes, design specifications, constructive coding, unit testing and problem resolution

Preferred

Strong in SQL & PL/SQL and have good working knowledge on the relational database(s) (MySQL)

Experience With Selenium Web, Appium, Endtest.io Automated Regression Tools

Advantage

Experience with other server-side stacks (Node.js, Python, Java etc.) a plus

Experience developing native or hybrid mobile applications for IOS and/or Android a plus

Experience in the development and production of standards-based websites using HTML/5, CSS/3, JavaScript, jQuery, AJAX, JSON across multiple browsers a plus