Key Responsibilities
- Learn, design and implement the architecture with the team
- Build a team of A-players with veto rights for each member
- Work to design and build for speed and scalability
- Design and implementation of continuous integration and deployment
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
Recommended
- Experience developing desktop and mobile applications of a minimum of 2 years
- Familiarity with common tech stacks and Headless Ecommerce
- Knowledge of multiple front-end languages and libraries (js, React, React Native)
- Knowledge of back-end languages and libraries (Node.js, MongoDB, PHP, MySQL)
- Experience implementing testing platforms and unit tests
- Strong organizational and project management skills
- Excellent communication and teamwork skills
- Attention to detail

About Permatech IT
About
If you're interested in problem solving, are not looking for another job to fill up your time and pay bills this is the place for you. We will challenge you and expect the same from you.
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A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 3 to 7 years.
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Wissen Technology:
Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.
Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.
Our team consists of 1200+ 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 offers 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.
We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
Senior Software Engineer
Location: On-site, Panaji, Goa
About Joyful
Joyful is a leading AI-powered stakeholder communication management platform for voice of stakeholder analysis and contact center solutions. Our mission is to use AI to make all interactions between a company and its stakeholders joyful by removing friction. Joyful is a part of Germinait Solutions Pvt. Ltd.
Our Joyful modules, Engage and Listen, help businesses understand and manage stakeholder interactions across digital channels. We enable companies to provide exceptional customer experiences while maximizing the productivity and efficiency of their support teams, all through one seamless platform.
At Joyful, we're committed to fostering meaningful interactions between stakeholders and brands by providing actionable insights, personalized replies, and a joyful experience for customers, users, and employees alike.
The Opportunity
We’re seeking a Senior Software Engineer who thrives on solving complex problems, architecting scalable systems, and bringing innovative AI-powered features to life. You will work on a modern, cloud-native stack—leveraging serverless deployment, microservices, and AI/ML integrations to build resilient, high-performance solutions.
In addition to delivering high-quality code, you’ll contribute to Joyful’s Vibe Coding culture—our approach to writing code that’s clean, collaborative, and a joy to work with.
What You'll Do
- Backend & Cloud Development
- Design, develop, and maintain scalable microservices for Joyful’s Engage and Listen platforms
- Build serverless applications and functions (AWS Lambda, Azure Functions, or GCP Cloud Functions) for rapid, cost-effective deployments
- Implement robust APIs and data pipelines optimized for performance and reliability
- Ensure security, compliance, and data privacy in all backend services
- AI-Powered Solutions
- Integrate AI/ML models into production workflows to enhance automation, personalization, and analytics
- Collaborate with data scientists to operationalize AI models for real-time and batch processing
- Build features that leverage NLP, sentiment analysis, and predictive analytics for stakeholder communication insights
- Vibe Coding Culture
- Write clean, well-structured, and maintainable code that engineers enjoy working with
- Participate in pair programming, peer reviews, and collaborative debugging sessions
- Share best practices and mentor junior engineers to raise the technical bar across the team
- Help maintain a development atmosphere that’s positive, creative, and focused on continuous improvement
- DevOps & Deployment
- Work closely with DevOps teams to optimize serverless deployments, CI/CD pipelines, and automated testing
- Ensure observability, monitoring, and alerting systems are in place for all deployed services
- Contribute to cost optimization strategies for serverless architectures
- Collaboration & Problem-Solving
- Partner with product managers, architects, and designers to translate business requirements into technical solutions
- Participate in sprint planning, backlog refinement, and retrospectives
- Troubleshoot production issues and drive root cause analysis for lasting fixes
What You'll Need
- 3+ years of experience in software development, preferably in SaaS or AI-driven products
- Strong expertise in backend development using Java (Spring Boot), Node.js, or Python
- Experience with serverless architectures (AWS Lambda, Azure Functions, or GCP equivalents)
- Solid understanding of cloud services (AWS, Azure, or GCP) and microservices design patterns
- Hands-on experience integrating AI/ML models into applications
- Familiarity with NLP, speech-to-text, or sentiment analysis APIs is a plus
- Knowledge of relational and NoSQL databases (PostgreSQL, DynamoDB, MongoDB, etc.)
- Experience with CI/CD pipelines, automated testing, and monitoring tools
- Strong problem-solving skills and ability to work in fast-paced, collaborative environments
- Passion for clean, maintainable code and contributing to a healthy team culture
Why Join Joyful?
- Work on AI-powered solutions that transform how businesses connect with their stakeholders
- Be part of a team that embraces serverless-first development and modern cloud-native architectures
- Thrive in a Vibe Coding culture where great engineering meets great energy
- Collaborate with talented peers in a supportive, innovation-driven environment
- Enjoy professional growth opportunities in a fast-scaling company
- Work from our beautiful Goa office while building solutions used worldwide
At Joyful, we believe that combining AI innovation, scalable cloud design, and a joyful coding culture leads to exceptional products. If you’re passionate about building intelligent, high-performance systems while keeping the engineering vibe positive, we’d love to hear from you!
- Develop and maintain custom modules, workflows, and scripts within the LOANIQ platform.
- Build Java-based interfaces and services to integrate LOANIQ with other banking applications (core banking, risk systems, reporting, etc.).
- Analyze business requirements and translate them into technical specifications and design documents.
- Enhance existing LOANIQ functionality to meet evolving regulatory and business requirements.
- Perform code reviews, unit testing, and ensure CI/CD compliance for releases.
- Collaborate with cross-functional teams including BA, QA, Infrastructure, and Support to deliver projects on time.
- Support production environments, investigate issues, and provide long-term solutions.
- Act as a technical SME on LOANIQ-related queries and mentor junior developers when needed.
About Thrillophilia :
At Thrillophilia, we are building multiple digital travel brands leveraging our proficiency in ecommerce, technology, distribution and marketing. We love to start from “Zeroes”. We plan, build and scale travel marvels from scratch and are absolutely obsessed about creating the best travel experiences for our customers. Our goal is to create 100+ sizable travel brands across the globe by 2027.
Thrillophilia is one of the key brands under 53 Takeoffs umbrella. Today, 100 Million+ travelers use our brands to discover and book diverse travel experiences. With multiple tourism and start-up awards as well as global recognition under our belt, we have scaled ten-fold over the past three years. You might know us from early Thrillophilia’s days. The journey of Thrillophilia is rooted in a passion for travel, technology, and people. It began back in 2011 when the global market was still too young for online travel. Ever since we have grown to become India’s largest online platform for booking affordable travel experiences across 55+ countries. Our offerings are diverse and wholesome, with 24,000+ products and services ranging from tours and activities to luxury and culture stays, powered by exclusive deals and extra effort to bring joy to all our travelers.
Awards we won at Thrillophilia -
- YourStory’s best places to work!
- ISB’s BizQuest.
- Singapore Bash’s best startup.
- London Mayor’s IE20.
About our people - Ah, let's talk a bit about the folks over at Thrillophilia, where hard work and ownership run rampant, and problem-solving is the name of the game. The team here doesn't just punch the clock and head home. They're in it to win it, do the best work of their life by taking ownership of their work and striving for excellence in everything they do.
Whether it's finding the best hidden gem in the world or developing tech solutions, there is a deep ownership and accountability and Remarkable is one word to summarize their work!
They're a fun-loving bunch, they party really hard and share a passion for travel, and they're not afraid to let loose and enjoy the journey. From backpacking through Southeast Asia to exploring the hidden corners of their own cities, these adventure seekers somehow always manage to take out time to party and travel the world.
So, if you're looking for some inspiration, just take a look at the people of Thrillophilia. They're living proof that with hard work, ownership, and a vision to solve problems at scale, anything is possible.
We are seeking a highly skilled and passionate Senior Software Developer with expertise in Ruby on Rails and React.js to join our dynamic and innovative tech team. As a Senior Software Developer, you will play a crucial role in designing, developing, and implementing high-quality software solutions that drive the success of our travel platform. You will work closely with cross-functional teams, including product development, UI/UX design, and quality assurance, to ensure seamless integration of features and deliver exceptional user experiences.
Responsibilities:
- Develop and maintain robust, scalable, and efficient web applications using Ruby on Rails and React.js.
- Collaborate with product managers, UI/UX designers, and fellow developers to understand requirements, translate them into technical solutions, and deliver high-quality software products.
- Write clean, maintainable, and well-documented code following industry best practices and coding standards.
- Conduct thorough code reviews, provide constructive feedback, and mentor junior developers to enhance team productivity and code quality.
- Optimize application performance and ensure efficient resource utilization by conducting performance testing, monitoring, and troubleshooting.
- Stay updated with the latest industry trends, tools, and technologies related to Ruby on Rails and React.js, and share knowledge with the team.
- Collaborate with the DevOps team to deploy and maintain applications in cloud-based environments.
- Contribute to the continuous improvement of development processes, tools, and methodologies.
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
- Proven experience as a Senior Software Developer / Module Lead, preferably with a focus on Ruby on Rails and React.js. (At least 4+ years of experience)
- Strong expertise in Ruby on Rails and React.js, with a solid understanding of their core principles, frameworks, and ecosystem.
- Proficient in front-end development technologies such as HTML, CSS, and JavaScript.
- Experience with database systems, including SQL and NoSQL databases especially PostgresSQL.
- Familiarity with version control systems, such as Git.
- Ability to write efficient, maintainable, and testable code, with a strong emphasis on software quality and best practices.
- Strong problem-solving and analytical skills, with the ability to tackle complex technical challenges and provide innovative solutions.
- Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
- Self-motivated and detail-oriented, with a passion for continuous learning and staying updated with emerging technologies.
If you are passionate about building revolutionary travel products, thrive in a collaborative and innovative environment, and are ready to take on exciting challenges, we would love to hear from you.
Apply now and embark on a transformative journey to redefine the future of travel!
Your Tasks:
- Participate in all aspect of operation and application support.
- Work primarily in Java-on-Java Spring and web frameworks like Bootstrap and Vue.js.
- Engage and collaborate across time zones with different front-end and back-end developers.
- Working closely with your teammates on knowledge sharing and experience build-up.
- Drive development best practices with your teammates to deliver high quality solutions.
Your profile:
- Bachelor’s degree in computer science, information technology, or engineering with strong communication skills.
- 4+ years of experience building large-scale software applications or web applications
- Strong knowledge of Full-Stack development with Java Spring Framework and established web frameworks Bootstrap, Vue.js, React or AngularJS.
- Experience of different data stores and search engine solutions like Apache Solr or Elasticsearch and designing and implementing API web services (RESTful and SOAP-based)
- Ability to work independently and collaboratively in a multidisciplinary team environment whiles providing operational support capability.
Who should not apply for this job
- If you are looking for a 100% hike in your salary but can't commit to what value you will bring on the table
- If you never read books
- If you jump companies every 11-12 months
- If you are not comfortable working on Saturdays
- If you have less than 2 years of experience
- If you have more than 4 years of experience
At this position you will:
- Get solid experience with high-load distributed architecture using REST and High load services.
- Work with automated CI/CD processes, AWS cloud, and VoIP.
- Implement and support microservices based on Elasticsearch, Mongo, and frontend.
Key-Skills Required:
Node.js | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets | Promises & Call-backs | Database & Data structures | Redis | Elasticseach | React.Js
Key Deliverables:
- New feature design and implementation, Bug fixing, testing and performance tuning.
- Work on the API and Engines.
- Code deployment on cloud & maintenance of the same.
- Take complete ownership of a product/feature from setup to deployment.
- Time-bound feature delivery & updating.
- Cost-saving using efficient & effective technologies
Role and Responsibilities:
- Work on back-end (+ frontend integration) development of core scripts using NodeJS / MongoDB /Express /Redux, and Redis.
- Manage Key-value based databases like Redis.
- Active participation in the development of a sophisticated platform as one of the leading developers.
- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level.
- Respond promptly and professionally to bug reports.
- Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
- Coding and programming using Object-Oriented Programming, Data Structure and Algorithms, architecture/ design and build RESTful API.
- Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
- Knows one or more of Wireframes/ Prototyping/ Functional Documentation of business.
4-10 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on performance/delivery schedule)
(We do ZERO deductions since the salary will be paid from US/Singapore)
- This is mainly a full stack position .net or Java experience
- Full Stack Experience in Angular 5+ along with Dot Net is preferred
- Dot Net experience in C#,Entity framework in Postgre SQL,Restful web services,Azure and AWS cloud solutions,HTML5,CSS3,JavaScript and Bootstrap and Angular










