
Primary Skill
- UI (Vue JS or Angular JS)
- Server Side (Java or Python) & AWS serverless framework.
- Must have hands-on experience on serverless framework.
- Experience on AWS.
- Must have good experience on AWS (Overall knowledge, EC2 Volume, EC2 SecurityGroup, EC2 AMI, Lambda, S3, AWSbackup, CloudWatch, CloudFormation, CloudTrail, IAM, SecretsManager, StepFunction, CostExplorer, KMS, VPC/Subnet)
- Working experience on development/staging/production servers.
- Good testing and verification skills
- Knowledge on SSL certificates and encryption.
Secondary Skill
- Scripting using Python
- Good to have knowledge of identity management.
Soft Skills
- Excellent interpersonal, oral and writing communication skills.
- Strong Analytical and Problem-solving skills.
- Should have skills to understand and analysis customers requirements and expectations.
- Must have experience in interaction with customer
- Work experiences with international cross-culture teams (Good to have)

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We are seeking a mature, proactive, and highly capable Senior Java Full Stack Engineer with 4 – 6+ years of mid/senior profile in Java, Full Stack, React, Cloud Services. The ideal candidate can handle multiple challenges independently, think smartly, and build scalable end-to-end applications while also owning architecture and deployment. Passionate about innovation, problem-solving and optimizing system performance.
Must Have Skills
- Java, Spring Boot, Hibernate, REST API, Gradle, Redis
- React JS, Node JS, Vue JS, or TypeScript
- Cloud Services (AWS, VM, Storage, Auth and Auth, Functions, and Deployments)
- Microservices, Serverless Architecture
- Databases: MySQL, PostgreSQL, MongoDB
- Docker, Container orchestration (Kubernetes)
- API Development & Integration
- Bitbucket or Git-based version control
- Agile/Kanban working model
Good to Have Skills
- Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
- Basic understanding of Generative AI concepts and prompt engineering.
- Python (Fast API, Django REST Framework, Flask), PY Spark, Pandas
- API Testing Tools (Postman)
- CI/CD Pipelines
- Advanced Cloud Networking & Security
- Automation Testing (Playwright, Selenium)
- Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)
Preferred Personal Attributes
- Highly proactive and self-driven
- Smart problem solver with strong analytical ability
- Ability to work independently in ambiguous and complex scenarios
- Strong communication & stakeholder management skills
- Ownership mindset and willingness to handle multiple challenges at once
Key Responsibilities
Full Stack Development
- Build and maintain production-grade applications using Java, Microservices, Python, and React/Next.js.
- Develop reusable frontend components and optimized backend services/microservices.
- Ensure clean architecture, maintainability, and code quality.
- Own development across the lifecycle—design, build, testing, deployment.
- Build AI chatbots, automation agents, and intelligent Assistants.
- Apply prompt engineering, fine-tuning, and model evaluation best practices.
- Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
- Design and implement serverless architectures, microservices, and event-driven flows.
- Use Docker, CI/CD, and best DevOps practices.
- Ensure scalability, security, cost optimization, and reliability.
Collaboration & Leadership
- Comfortably handle ambiguity, break down problems, and deliver with ownership.
- Lead technical initiatives and mentor junior team members.
- Work closely with cross-functional teams in Agile/Kanban environments.
Role Overview
We are looking for a Senior Full Stack Developer in India with strong hands-on experience across frontend and backend development to deliver high-quality, scalable solutions for global clients.
This role requires deep technical expertise, the ability to work independently on complex requirements, and strong collaboration with global delivery teams across regions. You will contribute to technical decision-making, mentor team members, and ensure solutions meet enterprise-grade standards.
Key Responsibilities
Full Stack Development
- Design, develop, test, and maintain robust and scalable full stack applications
- Work across frontend and backend layers depending on project demands
- Deliver clean, maintainable, and performance-optimized code
Technical Contribution & Quality
- Contribute to technical and architectural decisions
- Ensure applications meet requirements for security, performance, reliability, and scalability
- Participate actively in code reviews and technical discussions
Delivery & Collaboration
- Work closely with Product, UX, QA, DevOps, and global delivery teams
- Participate in agile ceremonies including sprint planning, reviews, and retrospectives
- Communicate effectively with Delivery Managers and project stakeholders on progress, risks, and dependencies
Mentoring & Team Enablement
- Mentor junior and mid-level developers on coding, testing, and design best practices
- Support your project team and the wider engineering community through knowledge sharing
- Contribute to continuous improvement of development standards and practices
Continuous Learning & Improvement
- Stay current with evolving technologies, frameworks, and engineering practices
- Participate in POCs, technical evaluations, and learning initiatives
- Actively contribute to improving tools, processes, and delivery approaches
Required Qualifications & Experience
- BE, ME/MTech, MCA, MSc, or equivalent degree-level education
- 5-10+ years of hands-on experience as a Full Stack Developer
- Strong experience working in client-facing, delivery-oriented environments
- Proven experience working in agile development teams
- Ability to work effectively with distributed/global teams
Technical Skills
Frontend
- Angular 16 (preferred) or React (can convert to Angular)
- TypeScript, JavaScript, HTML5, CSS / SCSS, Tailwind CSS
- Advanced state management and frontend performance optimization
Backend
- Java (Spring Boot preferred) or Node.js
- RESTful APIs and microservices architecture
- Unit testing and mocking frameworks (JUnit, Mockito)
- Asynchronous and event-driven messaging
Data & Integration
- Strong experience with SQL and/or NoSQL databases
- Database schema design, data modeling, and query optimization
- Experience with enterprise integrations, message queues, and event-driven systems
DevOps & Engineering Practices
- CI/CD pipelines and version control (Git)
- Automated testing (unit, integration, frontend and backend)
- Understanding of deployment, monitoring, and operational reliability
Professional & Behavioral Skills
- Strong problem-solving and analytical mindset
- Clear verbal and written communication skills in English
- Ability to work independently, manage priorities, and meet delivery timelines
- Commercial awareness in client delivery and project execution
- Strong collaboration and team-oriented approach
Nice to Have
- Open-source contributions (GitHub, npm/Maven publishing)
- Experience with technical POCs, R&D initiatives, or innovation projects
- Participation in tech communities, mentoring programs, or knowledge forums
- Relevant certifications or advanced technical training
About Columbus :
Columbus is a global IT services and consulting corporation with more than 3,000 employees serving our customers worldwide. We bring digital transformation into your business and position you to thrive far into the future. We offer a comprehensive solution portfolio with deep industry knowledge, extensive technology expertise and profound customer insight. We have proven this through 32 years of experience serving more than 5,000 customers worldwide.
Job Title: Senior Technical Consultant
Employment Type: Full-Time
Location: Remote
Experience: 5+ Years
Key Responsibilities
Backend Engineering (Primary Focus – ~80–90%)
- Design and build scalable, secure, high-performance backend systems.
- Work with one or more modern programming languages:
- Java, Python, Go, Ruby on Rails, Rust, or Node.js
- Write clean, reusable, testable code and maintain strong unit test coverage.
- Engage in architecture discussions, code reviews, and code pairing.
- Implement and maintain CI/CD pipelines and follow DevOps best practices.
Frontend Contribution (Optional – ~10–20% if willing)
- Not mandatory, but you may occasionally take small frontend tasks.
- Ability to discuss frontend fundamentals (React/Angular basics) is preferred.
- Exposure to HTML/CSS/JS is a plus but not required.
- Willingness to learn or contribute to UI tasks when needed is appreciated.
Client Collaboration
- Work directly with clients to understand business and technical requirements.
- Explain decisions, trade-offs, and architecture clearly and confidently.
Team Collaboration
- Work independently within a distributed global team environment.
- Contribute across the complete product lifecycle and engineering decisions.
Tech Stack for the Role
Backend (Primary)
Must have experience in at least one:
- Java
- Python
- Go
- Ruby on Rails
- Rust
- Or:
- Node.js
Frontend (Optional)
- React or Angular (only if willing)
- HTML & CSS (optional)
Required Skills & Experience
- 5+ years of hands-on backend development experience.
- Strong polyglot programming capability across at least 2 backend stacks.
- Solid understanding of:
- System Design & Architecture
- Design Patterns
- Object-Oriented & Functional Programming Concepts
- Experience with CI/CD pipelines, testing frameworks, and DevOps workflows.
- Ability to work independently with minimal supervision.
- Excellent communication, analytical thinking, and client-facing skills.
Nice to Have
- Experience with Microservices, Docker, Kubernetes.
- Prior consulting, client-facing, or solution-engineering experience.
- Exposure to AWS / GCP / Azure cloud environments.
- Bachelor’s/Master’s degree in Computer Engineering with 5+ experience writing high quality, efficient and maintainable code. Proficiency with Elixir or Erlang. Alternatively experience with at least two of Ruby on Rails, NodeJS, Python,Lisp/Clojure, Scala, Haskel or similar
- Proficiency with Typescript or Javascript using ReactJS, VueJS or similar.
- Good knowledge of SQL databases (PostgresSQL, MSSQL, Oracle or similar)
- Good knowledge of revision control system like GIT, SVN, TFS or similar
- Experience with NoSQL databases like InfluxDB, Prometheus, Elastic Stack, SOLR or similar is a plus.
- In depth knowledge of Linux would be a plus
- Exposure to schematic and layout design and understanding would be a plus.
- Experience working with the energy metering segment is a plus.
Roles & Responsibilities:
- The selected candidate will be handling software development activities in Elixir and Typescript
- Technical development activities as per client requirements and internal operational processes.
- Coordinate with multi geographical teams for technical development.
- Close coordination with Technical Support team to visit customers and understand requirements.
- Maintaining/writing high quality code, tests and documentation
- Design and development of IT infrastructure of Jobaaj Group which includes multiple sites,
ensuring the best user experience.
- Help to design new functionality and features in our existing products like job portal or learning management system.
- Willing to complete the development of new products.
- Having experience of PHP frameworks(Laravel and codeigniter) will preferred
- Having Experience of JS framwork (React, Node, Angular, Vue) strongly preferred
- Deep experience with AJAX and Javascript required
- Strong familiarity with OOPS
- Experience integrating third party APIs, familiarity with both REST and SOAP APIs is required!
- Ability to work independently and manage time effectively
- Outcome driven and able to deliver both speed and quality output.
- Take ownership and see it through from idea to execution.
- Problem solvers
- Hustlers: Relentlessly pushing boundaries to deliver.
Quattr is an innovative and fast-growing AI based platform trusted by the worlds top brands for faster growth from organic and paid presence on search engines. Our technology has demonstrated strong results irrespective of the size and span of the websites. From global top 50 brands to startups, Quattr is helping each one move closer to their desired digital goals and so much more. We believe that people are our biggest asset, and we are committed in building top notch teams by servant leadership. Quattr is also committed to each of our engineers career growth by providing them equal opportunities in learning, mentorship and trainings.
As a Staff Full Stack Engineer, you will be responsible for the design and implementation of browser-based applications and APIs. You will be working as a member of a software team with Data Engineers to generate working software within a sprint cycle. You must have a passion for taking projects from concept and design state through production stage and make modifications as necessary. You will be working with internal teams and external resources to obtain and communicate data relative to engineering requirements. You must have a passion for data visualization and building top notch user experience.
In this role, you will play a key part in building, scaling & maintaining the front end of our AI & Analytics platform to help out clients in achieving better digital presence. You will be working in fast pace environment where solving business problem is the highest priority. Your efforts to show meaningful data on our web application will impact nearly every employee & client and will be highly visible across the organization. If working on cutting edge technology, solving business problems and making a difference excites you, this is the job for you!!
Basic Qualifications
- 7+ years of experience as a Full Stack Engineer or in a similar role
- 5+ years of industry experience in software development, UX design, Web or API development
- 5+ years of experience in JavaScript, React JS, Node JS, Next JS & RESTful APIs
- 5+ years of experience working with SQL and No SQL databases
- Bachelor's degree in computer science, engineering or a related technical discipline
- Good knowledge and understanding of DOM, HTML, CSS and JavaScript OOP, MVC, Responsive and Working knowledge of Object-Oriented JavaScript and Functional JavaScript
- Extensive real-world experience with cross-browser, cross-platform, and design constraints on the web and developing responsive web applications.
- Proven track record of solving complex business problem with high quality & automated testing in agile environment.
- Excellent communication & analytics skills
- Proven experience of working with cross functional teams
- Experience of leading team through complex design and architecture
Preferred Qualifications
- Expert in working with React JS & Next JS
- Expert in developing RESTful API with Node JS
- Good working knowledge in SQL
- Good working knowledge of AWS or other Cloud Technologies
- Good working knowledge of CI / CD
- Familiarity with event-driven programming in NodeJS
- Good understanding of asynchronous request handling, partial page updates
- Have good exposure on frameworks like Bootstrap
- Expert in writing reusable, testable, and efficient code
- Experience with integration of user-facing elements with server-side logic
- Experience in integrating with OKTA & other single sign on tools

Primary Qualifications
- Bachelors degree in Computer Science, similar technical field of study or equivalent practical experience.
- Experience: 6-9 years.
- Software development experience in one or more general purpose programming languages including but not limited to: Java, C/C++, Python, Javascript.
- Good technical communication.
- Experience in working with front end technologies and/or front end frameworks like Angular, ReactJS or Vue.
- Experience as an Angular developer for 2+ years.
- Experience in modern JavaScript, HTML, CSS and/or jQuery for at least 3+ years.
- Familiarity with responsive design, modern CSS techniques, best practices for web and/or mobile accessibility.
Responsibilities
- Manage individual project priorities, deadlines and deliverables.
- Design, develop, test, deploy, maintain and improve software.
- Provide technical leadership across features, projects and tools.
- Mentor new and junior engineers to bring them up to speed.
- Write client-side code for web-based applications, create fast, easy-to-use, high volume production applications, and develop prototypes.
- Work closely with product management, designers, and other engineers.
- Ensure the technical feasibility of UI/UX designs.








