Sr Engineer, Software (Node.js)

Markem-Imaje; Lombard (IL); Hybrid; USD 99,000 - 124,000; Full time

Job summary

Dover Fueling Solutions (DFS) Lombard, IL is seeking a Sr Engineer, Software to design, develop, and maintain scalable web applications using ReactJS or AngularJS for the front end and Node.js or C#/.NET for the back end.

This role emphasizes API development, microservices, CI/CD, and cloud deployments on AWS and Azure, with collaboration across product and engineering teams and a strong focus on quality, reliability, and performance. Hybrid work arrangement: 4 days in office, 1 day remote.

Qualifications

• Bachelor’s degree in related field.
• 5+ years of software development experience in full stack roles.
• Hands-on experience with ReactJS and/or AngularJS.
• Strong back-end development experience with Node.js and/or C# (.NET/.NET Core).
• Experience building APIs, microservices, and integrating databases (SQL/NoSQL).
• Working knowledge of DevOps concepts: CI/CD, source control, build/release pipelines.
• Practical exposure to cloud services in both AWS and Azure.
• Experience with project/task management tools such as Jira, Azure DevOps (VSTS) and GitHub.

Responsibilities

• Design, develop, and maintain end-to-end web applications using ReactJS or AngularJS for front-end and Node.js or C#/.NET for back-end services.
• Develop, test, and maintain scalable front-end and back-end applications, including writing and executing unit tests to ensure code quality, reliability, and maintainability.
• Build reusable UI components and ensure responsive, high-performance user interfaces.
• Develop and maintain RESTful APIs and integrate with third-party services.
• Collaborate with product owners, architects, and QA to deliver high-quality features.
• Implement secure coding practices and ensure application reliability and performance.
• Contribute to CI/CD pipelines and automated deployment workflows.
• Support cloud deployments and infrastructure integration across AWS and Azure.
• Participate in code reviews, sprint planning, and agile ceremonies using tools such as GitHub, Confluence, Jira, Azure DevOps.
• Troubleshoot production issues, perform root cause analysis, and implement fixes.
• Maintain technical documentation and contribute to development standards.

Skills

ReactJS

AngularJS

Node.js

C#/.NET

REST APIs

SQL/NoSQL

DevOps

Education

Bachelor's degree in related field

Tools

Docker

Kubernetes

Terraform

ARM/Bicep

CloudFormation

GitHub

VS Code/Visual Studio

Postman

Job description

## Sr Engineer, Software (Node.js)Apply: Hybrid: Lombard, Illinois, United States of America: Chicago, Illinois, USA: Full time: Posted 2 Days Ago: JR100827At Dover Fueling Solutions (DFS), we are taking fueling and convenience retail to the next level. We are passionate about cultivating excellence in everything we do, but what really fuels us is our people. They’re the heart of our company. As an employee, our promise to you is that you’ll work on new and innovative products and solutions, be mentored by managers and teammates who are collaborative, caring, and act with integrity, and have the opportunity to grow in ways that are meaningful to you. Unique and interesting projects – both locally and globally – will challenge you and allow you to pursue different and rewarding career paths.We are #EnergizedByGrowth.DFS is part of a legacy of leadership that spans back generations, made up of some of the most trusted, leading-edge brands in the industry. As part of Dover Corporation and with our talented, innovative, outstanding people, we are doing great things and redefining what is possible in fueling and convenience retail. Providing advanced fuel-dispensing equipment, including clean energy solutions, systems and payment, automatic tank gauging and wet stock-management solutions, DFS comprises the product brands of Wayne Fueling Systems, OPW Fuel Management Systems, ClearView, Tokheim, ProGauge, Fairbanks, LIQAL, AvaLAN, and Bulloch Technologies. Headquartered in Austin, TX, DFS has a significant technology development and manufacturing presence worldwide, including facilities in Brazil, China, India, Italy, Poland, the Netherlands, the United Kingdom and the United States.**Position Summary:**Location: Lombard, IL • Work Policy: Hybrid (4 days in office, 1 day work from home per week) The ideal candidate will build scalable web applications, contribute to cloud-native deployments, and collaborate across product and engineering teams. **Position Responsibilities:** Design, develop, and maintain end-to-end web applications using ReactJS or AngularJS for front-end and Node.js or C#/.NET for back-end services. Develop, test, and maintain scalable front-end and back-end applications, including writing and executing unit tests to ensure code quality, reliability, and maintainability. Build reusable UI components and ensure responsive, high-performance user interfaces. Develop and maintain RESTful APIs and integrate with third-party services. Collaborate with product owners, architects, and QA to deliver high-quality features. Implement secure coding practices and ensure application reliability and performance. Contribute to CI/CD pipelines and automated deployment workflows. Support cloud deployments and infrastructure integration across AWS and Azure. Participate in code reviews, sprint planning, and agile ceremonies using tools such as GitHub, Confluence, Jira, Azure DevOps. Troubleshoot production issues, perform root cause analysis, and implement fixes. Maintain technical documentation and contribute to development standards.**Qualification Requirements:** Bachelor’s degree in a related field. 5+ years of software development experience in full stack roles. Hands-on experience with ReactJS and/or AngularJS. Strong back-end development experience with Node.js and/or C# (.NET/.NET Core). Experience building APIs, microservices, and integrating databases (SQL/NoSQL). Working knowledge of DevOps concepts: CI/CD, source control, build/release pipelines. Practical exposure to cloud services in both AWS and Azure. Experience with project/task management tools such as Jira, Azure DevOps (VSTS) and GitHub. Strong problem-solving, debugging, and communication skills. Preferred Qualifications: Experience with containerization and orchestration (Docker, Kubernetes). Familiarity with Infrastructure as Code (Terraform, ARM/Bicep, CloudFormation). Exposure monitoring/logging tools (CloudWatch, Azure Monitor, ELK, etc.). Experience with authentication/authorization patterns (OAuth2, JWT, SSO). Domain exposure to fuel dispensers/payment/POS systems is a plus. Technical Skills Snapshot: Front-end: ReactJS, AngularJS, JavaScript/TypeScript, HTML5, CSS3 Back-end: Node.js, C#, .NET/.NET Core, REST APIs, Kafka Cloud: AWS, Azure DevOps: Git, CI/CD pipelines, build/release automation, Docker,Kubernetes Tools: Jira, Azure DevOps, Postman, VS Code/Visual Studio, GitHub Databases: MySQL, PostgreSQL, MongoDB (or equivalent), ClickHouse. #LI-TE1 Pay Range: USD 98,556.00 - 124,444.00 Annually