• Contribute to the development of The Grid platform • Collaborate with engineers on various projects • Solve complex problems in robotics and software engineering • Work on manufacturing execution systems and internal tooling

Title: Senior Full Stack Developer (Node.js + React.js) Location: Waterloo, ON CA HybridSTACK IT RecruitmentFull timeHybrid Job Description: Build scalable SaaS solutions that make a real-world impact as a Senior Full Stack Developer (Node.js + React) We're partnering with an established software company looking for a Senior Full Stack Developer to join a small, highly collaborative product team developing enterprise web applications used by organizations across the education, telecom and goverment sectors. This role is ideal for someone who enjoys owning features from design through deployment. You'll work across the full stack using React on the frontend and Node.js on the backend, building REST APIs, integrating messaging services, designing microservices, and contributing to architectural decisions that shape the long-term direction of the platform. Who You Are You're a senior full stack developer who enjoys taking ownership of your work and building scalable, high-quality applications. You thrive in collaborative environments and bring a thoughtful approach to solving complex technical challenges. You're someone who: - Enjoys working across both the frontend and backend using Node.js and React - Thinks beyond implementation and contributes to technical and architectural discussions - Writes clean, maintainable, and well-documented code - Takes ownership of features from design through deployment - Communicates openly, asks thoughtful questions, and collaborates effectively with Product and Development teams - Enjoys solving complex engineering problems and continuously improving the way software is built - Keeps the end user in mind when designing technical solutions Work Type Location: Waterloo, ON Hybrid: 2-3 days per week in the office Vacancy Type: This position reflects a new vacancy Requirements What You'll Do - Design, develop, and maintain enterprise web applications using Node.js and React - Build scalable backend services and RESTful APIs supporting modern SaaS applications - Develop responsive, intuitive user interfaces using React and modern frontend development practices - Design and implement solutions within a microservices architecture - Develop integrations using RabbitMQ or similar messaging technologies - Work with PostgreSQL and other relational databases to support scalable, high-performance applications - Participate in application architecture, feature design, and technical planning discussions - Translate user stories and product requirements into well-designed technical solutions - Perform code reviews and contribute to development standards and best practices - Troubleshoot complex issues across frontend, backend, APIs, messaging services, and databases - Help establish and improve CI/CD pipelines using GitHub Actions, Jenkins, or similar tools - Write clear technical documentation to support long-term maintainability - Collaborate closely with Product to ensure solutions meet both technical and business requirements What We're Looking For - 6+ years of professional experience developing full stack web applications - Strong commercial experience developing backend services with Node.js - Extensive experience building modern frontend applications using React - Strong understanding of JavaScript, asynchronous programming, and REST API development - Experience working within a microservices architecture - Hands-on experience with RabbitMQ, Kafka, or another messaging platform - Experience with PostgreSQL, MySQL, MariaDB, or similar relational databases - Experience contributing to CI/CD pipelines using GitHub Actions, Jenkins, or similar technologies - Strong understanding of software architecture, scalable application design, and engineering best practices - Experience working within Agile/Scrum development environments - Excellent analytical, troubleshooting, and problem-solving skills - Strong communication skills and the confidence to contribute to technical discussions - Commitment to writing clean, maintainable, well-documented code Nice-to-Haves - PHP development experience - Experience designing application architecture - Docker or containerization experience - Familiarity with Tailwind CSS or modern frontend tooling - Experience working with AI-assisted development tools What Makes This Role Exciting - Own More Than Just Your Code: Play an active role in shaping technical solutions, contributing to architectural decisions, and influencing the direction of products from concept to deployment. - Solve Interesting Engineering Challenges: Work across the full stack on scalable applications, distributed systems, and modern microservices that require thoughtful engineering, not just feature delivery. - Join a Team Where Your Voice Matters: Work alongside a collaborative group of developers and Product leaders who value open communication, fresh ideas, and continuous improvement. - Build Technology That Makes a Difference: Contribute to software that helps organizations create safer digital environments while delivering reliable, high-quality solutions to customers around the world. Benefits - Base Salary: $110,000 - $130,000 - Paid Time Off: Competitive vacation and personal days to help maintain a healthy work-life balance - Health & Wellness Benefits: Medical, dental, and vision benefits to support your overall well-being - Professional Development: Annual professional development allowance to support continued learning and technical growth Ready to Elevate Your Career? Apply Now! At  STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70% of the qualifications, we encourage you to apply for it. We’d love to chat! Know someone perfect for this role? Share this with your network, you might just help someone take the next big step in their career. We’re proud to support diversity and inclusion. Need accommodation during the hiring process? Just let us know; we are here to support you! AI Use Disclosure: STACK IT uses AI-enhanced tools to support initial candidate screening and interview note analysis. All assessments and hiring decisions remain human-led.

Job Title: .NET Programmer Analyst 4 Location: Mechanicsville VA US Work Type: Hybrid Location: Lockwood Blvd, Virginia Start Date: 08/03/2026 End Date: 06/30/2027 Industry Category: Information Technology / Government Employment Type: 1099 Contract Requisition ID: 805026 Job Description: Overview We are seeking an experienced .NET Programmer Analyst 4 to support the modernization of a mission-critical enterprise tolling transaction platform. This position plays a key role in the ongoing transformation of the application through microservices and modular architecture while leveraging cloud technologies. The successful candidate will work within an Agile/Scrum environment alongside solution architects, cloud engineers, SQL developers, API developers, and QA teams to deliver scalable, high-quality backend services that support statewide transportation operations. Application Applications will be reviewed as received. Candidates must: - Physically reside within the United States for the duration of the assignment. - Be legally authorized to work in the United States without employer sponsorship, now or in the future. - Be available to participate in both phone and in-person interviews. - Provide a valid candidate email address with submission. Job Description The .NET Programmer Analyst 4 will support the modernization of VDOT's enterprise tolling transaction platform through a partial application rewrite using microservices and modular architecture. Working as part of a collaborative Agile/Scrum development team, this role is responsible for designing, developing, and maintaining backend services and RESTful APIs using .NET Core and C#. The position partners closely with solution architects, cloud engineers, SQL developers, API developers, testers, and the Development Manager to build scalable, high-performing applications while contributing to cloud integration, CI/CD automation, and continuous platform improvements. Responsibilities Application Development - Design, develop, and maintain backend services and RESTful APIs using .NET Core and C#. - Develop new application features and enhance existing application functionality. - Contribute to the modernization of the enterprise tolling platform using microservices and modular architecture. - Apply object-oriented programming principles, design patterns, and software engineering best practices to deliver maintainable solutions. Database & Integration - Collaborate with SQL developers to implement efficient and scalable data access patterns. - Integrate backend applications with SQL Server hosted in Azure VM environments. - Support backend integration with ETL solutions, including SSIS and Databricks, where applicable. Cloud & DevOps - Integrate applications with Azure cloud services and platform components. - Support CI/CD processes using Azure DevOps or GitHub pipelines. - Participate in application performance optimization across multiple application layers. Agile Collaboration - Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, sprint reviews, and retrospectives. - Collaborate with architects, cloud engineers, developers, and QA teams to deliver sprint commitments. - Troubleshoot application issues and contribute to continuous improvement initiatives. Requirements Minimum Qualifications - 7+ years of experience developing applications using .NET Core and C#. - 7+ years of experience building REST APIs and microservices. - 7+ years of experience consuming and integrating with SQL Server on Azure VM environments. - 7+ years of experience applying object-oriented programming, design patterns, and software development best practices. - 7+ years of experience using Azure DevOps or GitHub for CI/CD pipelines. - 7+ years of experience working within Agile/Scrum development teams. - Strong debugging and troubleshooting skills. - Must physically reside within the United States for the duration of the assignment. - Must be legally authorized to work in the United States without employer sponsorship, now or in the future. - Must be available for both phone and in-person interviews. Preferred Qualifications - 5+ years of experience with Terraform or other Infrastructure as Code (IaC) tools. - 5+ years of familiarity with domain-driven design and microservices. - 5+ years of experience working with distributed systems or high-availability environments. - 5+ years of understanding of tolling or transportation systems. - 3+ years of experience integrating backend systems with ETL platforms such as SSIS or Databricks. Benefits Compensation This is a 1099 Contract role. Pay Rate: $68 – $88 per hour Schedule - Start Date: 08/03/2026 - End Date: 06/30/2027 - Assignment Duration: Approximately 11 months - Work Arrangement: Hybrid Work Location - Worksite Address: Lockwood Blvd, Virginia - Hybrid position with on-site attendance as required by VDOT.

• Design, develop, and maintain scalable backend services using Go. • Build and support REST and gRPC APIs. • Develop event-driven integrations using Kafka and/or RabbitMQ. • Work with PostgreSQL and optimize database interactions. • Take ownership of services throughout the full lifecycle, from design and implementation to deployment and production support. • Ensure system scalability, high availability, reliability, and performance. • Write and maintain backend tests. • Monitor and troubleshoot services using Grafana and Prometheus. • Collaborate with distributed international teams in an Agile/Scrum environment. • Contribute to the integration of AI-powered functionality where applicable.