Kellton

You would design, build, and monitor backend-focused full-stack solutions, including cloud-based services, test automation, and data-exchange automation. | The role requires at least seven years of software development experience, strong recent Node.js and AWS experience, microservices and cloud infrastructure skills, and familiarity with Agile, CI/CD, and relational and NoSQL databases. | Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Position: Senior Fullstack Engineer (NodeJS, Javascript, AWS) Location: 100% Remote Duration: Long term contract Profile: Seeking a strong developer with recent experience developing in AWS environment using JavaScript/Node.js They seek a software engineer with a recent and strong experience developing in AWS environment using JavaScript/Node.js. Seeking an engineer who will also work on test automation and around data exchange automation aspects of the product(s) The Senior Full-Stack Engineer will design, develop and implement solutions, based on a set of standards and processes which establish consistency across the enterprise data, reduce risk, and promote efficiencies in support of the organization s goals and objectives. Required Skills: • Minimum 7 years demonstrated experience with software development. • Strong and evolving competence in several programming languages and technologies, working knowledge of multiple tool sets, technologies and implementation environments • Strong practical experience in JavaScript and NodeJS scripting experience in a Cloud based environment • Demonstrated experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS, DynamoDB, React, AWS CLI, SDK, and CDK • Possess technical skills and experience in the virtual infrastructure domain, specifically Amazon Web Services. • Design and development experience in building and monitoring microservices • Experience working in Agile methodologies • Working experience with CICD and DevOps • Ability to use: KMS, ALB/ELB, Route 53, VPC • Strong oral and written communication skills, problem solving and analytical ability • Able to function both with minimal supervision and in a team-oriented unit • Working knowledge of distributed architectural design patterns • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop tools for monitoring high frequency data services. • Experience working on Agile teams with the scrum team member attitude willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Ability to use: KMS, ALB/ELB, Route 53, VPC • Fluency with CI/CD toolsets such as: CloudFormation, BitBucket, Jenkins, Ansible • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Apply: Interested candidates can apply with their detailed word formatted resume along with their contact information\availability to raj (dot) sekhar (at) kellton (dot) com Phone 703-5 9 2 .9.5.1.7 Thanks for all your time!

Lead engineering solutions for data platforms, performance, and AI with architecture ownership and mentoring. | 7+ years experience in distributed systems, cloud-native development, backend and frontend technologies, and AI/ML solutions. | Position: Lead Engineer – Data Platforms, Performance & Agentic AI Location: 100% Remote Duration: Long Term Contract • Lead end-to-end engineering solutions across data generation, ingestion, analytics, APIs, and user-facing applications. • Design and build scalable, cloud-native, high-performance data and application platforms. • Own architecture, technical design, sprint planning, code reviews, and engineering delivery. • Develop real-time and batch data pipelines, event-driven systems, telemetry, and observability solutions. • Drive performance engineering, including profiling, load testing, capacity planning, latency, throughput, and cost optimization. • Build resilient systems with strong SLAs for availability, scalability, security, and operational readiness. • Develop backend services using Node.js/TypeScript and Python, with modern React/TypeScript front ends. • Leverage AWS services including Lambda, S3, Step Functions, SNS/SQS, Redshift, Athena, and DynamoDB. • Implement Infrastructure as Code using CDK, Terraform, or CloudFormation and establish automation standards. • Design and deploy AI/ML and agentic AI solutions using LLMs, RAG, orchestration, tools, and multi-agent workflows. • Provide technical leadership, mentor engineers, and communicate architecture, tradeoffs, and strategy effectively. • Bring 7+ years of distributed systems experience, with a strong ownership mindset and focus on scalability, reliability, and emerging AI technologies.

Lead engineering solutions for data platforms and AI, including architecture, development, performance, and mentoring. | 7+ years experience in distributed systems, backend and frontend development with Node.js, React, cloud services, infrastructure as code, and AI/ML technologies. | Position: Lead Engineer – Data Platforms, Performance & Agentic AI Location: 100% Remote Duration: Long Term Contract • Lead end-to-end engineering solutions across data generation, ingestion, analytics, APIs, and user-facing applications. • Design and build scalable, cloud-native, high-performance data and application platforms. • Own architecture, technical design, sprint planning, code reviews, and engineering delivery. • Develop real-time and batch data pipelines, event-driven systems, telemetry, and observability solutions. • Drive performance engineering, including profiling, load testing, capacity planning, latency, throughput, and cost optimization. • Build resilient systems with strong SLAs for availability, scalability, security, and operational readiness. • Develop backend services using Node.js/TypeScript and Python, with modern React/TypeScript front ends. • Leverage AWS services including Lambda, S3, Step Functions, SNS/SQS, Redshift, Athena, and DynamoDB. • Implement Infrastructure as Code using CDK, Terraform, or CloudFormation and establish automation standards. • Design and deploy AI/ML and agentic AI solutions using LLMs, RAG, orchestration, tools, and multi-agent workflows. • Provide technical leadership, mentor engineers, and communicate architecture, tradeoffs, and strategy effectively. • Bring 7+ years of distributed systems experience, with a strong ownership mindset and focus on scalability, reliability, and emerging AI technologies.

Design, build, test, deploy, and maintain complex web applications using AWS cloud and microservices architecture. | Senior-level experience with NodeJS, React, AWS services, microservices, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain complex web applications using AWS cloud services and microservices architecture. | Senior-level experience with NodeJS, React, AWS cloud services, microservices, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain complex web applications using AWS cloud and microservices architecture with NodeJS and React. | Senior-level experience with AWS services, NodeJS, React, microservices, and cloud-based CI/CD, plus strong communication and teamwork skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain complex web applications using AWS cloud and microservices architecture. | Senior-level experience with NodeJS, AWS services, React, microservices, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain complex web applications using cloud technologies and microservices. | Senior-level experience with NodeJS, AWS services, React, microservices architecture, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain complex web applications using AWS cloud and microservices architecture. | Senior-level experience with NodeJS, React, AWS services, microservices, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain production code for complex web applications using AWS and microservices. | Senior-level experience with NodeJS, React, AWS services, cloud-based microservices, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Long Term Contract Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications

Design, build, test, deploy, and maintain production code for complex web applications using AWS cloud technologies and microservices. | Senior-level experience with NodeJS, AWS services, React, microservices architecture, and strong communication skills. | Position: Senior Fullstack Engineer (AWS, NodeJS, Javascript) Location: Remote Duration: Contract-to-Hire Required Skills: • Designs, Builds, tests, deploys and maintains production code for complex web-based applications using Cloud technologies and micro-services with AWS services. • Expert level experience in NodeJS and scripting in a Cloud based environment • Advanced level of experience with React & UI frameworks, tools and technologies • Develops comprehensive test plans and automation test suites. • Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CICD/CDK devops • Demonstrated experience in developing and monitoring full stack solutions with microservice architecture using NodeJS • Responsible for support of and coordinating with other Engineers, Architects and teams including other technology teams such as a User Experience team or an infrastructure team. • Effective communication skills are a must along with a strong customer service orientation, and the ability to clearly discern client needs. • Fundamentals in OO and computer science foundation principles. Preferred Skills: • High analytical skills and knack to develop and montor tools for High frequency web apps and data services. • Experience working on Agile teams with the scrum team member attitude – willingness to support the Team to be successful in any area necessary • Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python. • Experience with relational databases, and NoSQL databases • Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques • Appetite to Learn new things Education/Certifications: • Bachelor’s degree and/or other advanced degree(s) • Relevant AWS or other professional certifications