Not specifiedUSD 120000 - 160000 (annual)Full TimeToronto, Canada
Cloud Infrastructure Engineer About Us Core Systems is a modern technology enterprise specializing in high-performance cloud infrastructure and digital systems management. We serve as a critical partner for businesses undergoing digital transformation, providing the core foundation required to scale in a cloud-first world. Role Overview As a Cloud Infrastructure Engineer, you will design, deploy, and maintain the scalable cloud environments that power our clients' digital operations. You will work closely with software development and security teams to ensure our infrastructure is resilient, performant, and secure. Your work directly impacts the reliability of the systems that our partners depend on for their daily business functions. Key Responsibilities Architect and manage high-availability cloud infrastructure using Infrastructure as Code (IaC) tools like Terraform. Optimize cloud resource utilization to ensure cost-efficiency and performance at scale. Implement and maintain robust CI/CD pipelines to automate software delivery and deployment processes. Monitor system health and performance, proactively identifying and resolving bottlenecks in the cloud environment. Collaborate with cross-functional teams to integrate security best practices into the infrastructure lifecycle. Develop automation scripts to reduce manual operational overhead and improve system reliability. Required Qualifications Proven experience managing cloud environments (AWS, Azure, or GCP). Proficiency in Infrastructure as Code (IaC) tools such as Terraform or CloudFormation. Strong understanding of container orchestration platforms, specifically Kubernetes. Experience with CI/CD tools and methodologies for automated deployment. Solid grasp of networking concepts, including VPCs, load balancing, and DNS. Ability to script and automate tasks using Python, Go, or Bash. Preferred Qualifications Professional certification in cloud architecture (e.g., AWS Certified Solutions Architect). Experience with monitoring and observability tools like Prometheus, Grafana, or Datadog. Knowledge of security compliance standards and cloud security best practices. Success Metrics Achieve 99.99% uptime for core infrastructure services within the first 180 days. Reduce manual deployment time by 30% through the implementation of automated CI/CD workflows. Complete a comprehensive audit and optimization of cloud resource costs within the first 90 days. Compensation & Benefits We offer a competitive salary range of 120,000 - 160,000 USD annually, complemented by a comprehensive benefits package. This includes health, dental, and vision insurance, a 401(k) retirement plan with company matching, flexible remote work options, and a generous professional development budget to support your continuous learning. Our Culture At Core Systems, we value technical rigor, ownership, and collaborative problem-solving. We operate with a bias for action and believe that the best solutions emerge from open communication and a shared commitment to engineering excellence.Cloud InfrastructureAWSKubernetesTerraform
9 days ago
No Document Verification without approval
Demo SolutionsEngineering
Not specified
USD 120000 - 160000 (annual)
Full Time
Toronto, Canada
9 days ago
Not specifiedUSD 60000 - 80000 (annual)Full TimeJoutseno, Finland
Junior Flutter Developer About Us Core Systems is a modern technology enterprise specializing in high-performance cloud infrastructure and digital systems management. The company is positioned as a critical partner for businesses undergoing digital transformation, providing the core foundation required to scale in a cloud-first world. Role Overview As a Junior Flutter Developer, you will build and maintain high-quality cross-platform mobile applications that seamlessly connect with our core cloud infrastructure. You will collaborate closely with senior engineers, product designers, and backend developers to deliver exceptional digital experiences. Your impact will directly shape the mobile touchpoints our clients rely on every day. Key Responsibilities Develop cross-platform mobile applications using Flutter and Dart (Dart programming language) Integrate mobile applications with RESTful APIs and backend services Collaborate with UI/UX designers to translate wireframes into responsive, high-performance interfaces Optimize application performance, loading times, and memory usage across iOS and Android platforms Write clean, maintainable code supported by unit and widget tests Participate in code reviews and agile team sprints to drive continuous product improvement Required Qualifications Experience building mobile applications using Flutter and Dart Strong understanding of object-oriented programming and asynchronous software design patterns Familiarity with state management solutions such as Provider, Riverpod, or Bloc Experience consuming REST APIs (Representational State Transfer Application Programming Interfaces) and handling JSON data Understanding of version control workflows using Git Demonstrated ability to write clean, well-documented code Preferred Qualifications Familiarity with native iOS (Swift) or Android (Kotlin) development environments Active portfolio of personal or academic mobile projects deployed to app stores Degree from an accredited institution or equivalent practical experience in Computer Science Success Metrics Successfully deliver and deploy at least two mobile application feature updates within the first 90 days Maintain high code quality standards with zero critical bugs reported in production releases Actively participate in team sprint planning and meet established delivery milestones consistently Compensation & Benefits We offer a competitive annual salary ranging from $60,000 to $80,000, complemented by comprehensive health benefits, flexible working hours, and professional development opportunities. You will thrive in a supportive environment that values mentorship, technical growth, and work-life balance. Our Culture We foster an environment of continuous learning, psychological safety, and radical ownership. Our team values proactive problem-solving, open collaboration, and building sustainable software that scales gracefully.FlutterDartMobile DevelopmentCross-Platform
10 days ago
Junior Flutter Developer
Demo SolutionsSoftware Engineer
Not specified
USD 60000 - 80000 (annual)
Full Time
Joutseno, Finland
10 days ago
Not specifiedUSD 70000 - 100000 (annual)Full TimeJoutseno, Finland
Software Developer About Us Core Systems is a modern technology enterprise specializing in high-performance cloud infrastructure and digital systems management. The company is positioned as a critical partner for businesses undergoing digital transformation, providing the core foundation required to scale in a cloud-first world. Role Overview We are seeking a driven Software Developer to build, maintain, and scale high-performance digital systems and cloud infrastructure. You will collaborate closely with product managers, system architects, and DevOps engineers to deliver robust software solutions that solve complex real-world problems. Your impact will directly shape the reliability and performance of our core enterprise offerings. Key Responsibilities Develop clean, maintainable, and efficient code for high-performance cloud systems using modern programming languages. Integrate third-party services and build secure REST APIs (Representational State Transfer Application Programming Interfaces) for seamless platform communication. Optimize software applications for maximum speed, scalability, and security across distributed environments. Participate in code reviews, architectural discussions, and continuous integration pipelines (CI/CD) to uphold high engineering standards. Troubleshoot, debug, and resolve software defects proactively to ensure minimal downtime for enterprise clients. Required Qualifications Bachelor's degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience. Practical experience with modern programming languages such as Python, Java, or JavaScript. Familiarity with database systems, version control workflows (Git), and cloud platforms like AWS, GCP, or Azure. Strong understanding of software development life cycle (SDLC) and object-oriented design principles. Demonstrated ability to solve complex technical problems and work effectively within cross-functional teams. Preferred Qualifications Experience with containerization technologies such as Docker and Kubernetes. Familiarity with agile development methodologies and automated testing frameworks. Experience at high-growth technology startups or similar fast-paced environments. Success Metrics Successfully deliver and deploy at least two major feature releases within the first 90 days. Maintain high code quality standards with zero critical security vulnerabilities in assigned modules. Compensation & Benefits We offer a competitive salary range of $70,000 to $100,000 annually, complemented by comprehensive health benefits, flexible working arrangements, and professional development stipends. We empower our team members to grow continuously and achieve a healthy work-life balance. Our Culture We foster an environment of radical ownership, continuous learning, and transparent collaboration. Our team values diverse perspectives and encourages experimentation to solve hard technical challenges in an ever-evolving cloud landscape.Software DeveloperCloud InfrastructureDigital SystemsPython
10 days ago
Software Developer
Demo SolutionsSoftware Engineer
Not specified
USD 70000 - 100000 (annual)
Full Time
Joutseno, Finland
10 days ago
Not specifiedUSD 80000 - 110000 (annual)Full TimeToronto, Canada
Systems Integration Engineer About Us Core Systems is a modern technology enterprise specializing in high-performance cloud infrastructure and digital systems management. The company is positioned as a critical partner for businesses undergoing digital transformation, providing the core foundation required to scale in a cloud-first world. Role Overview As a Systems Integration Engineer, you will design, build, and maintain the underlying infrastructure that powers our clients' digital transformations. You will collaborate closely with software engineering, security, and product teams to automate deployments and optimize cloud performance. Your work will directly enable seamless scaling and high availability across enterprise systems. Key Responsibilities Architect and maintain high-performance cloud infrastructure using modern Infrastructure as Code (IaC) principles. Automate CI/CD pipelines to streamline software delivery and reduce deployment friction. Monitor system reliability, performance, and security compliance across distributed environments. Collaborate with cross-functional teams to troubleshoot complex infrastructure bottlenecks and resolve incidents. Document system architecture, deployment procedures, and operational runbooks for internal stakeholders. Required Qualifications Bachelor Degree in Computer Science, Information Technology, or equivalent practical experience. Experience designing and managing cloud environments on AWS, Azure, or Google Cloud Platform. Proficiency in scripting languages such as Python or Bash for automation tasks. Familiarity with containerization and orchestration tools including Docker and Kubernetes. Strong understanding of networking fundamentals, DNS, load balancing, and security best practices. Preferred Qualifications Demonstrated experience with Terraform or similar Infrastructure as Code tooling. Experience at high-growth technology companies or similar fast-paced operational environments. Degree from an accredited institution with a strong foundation in computer engineering. Success Metrics Successfully reduce deployment times by 25 percent through automated pipeline optimizations within the first 180 days. Maintain a 99.9 percent uptime SLA across managed client cloud environments. Complete end-to-end migration of legacy systems to modern cloud infrastructure on schedule. Compensation & Benefits We offer a competitive salary range of 80,000 to 110,000 USD annually, paired with comprehensive health coverage, flexible remote working arrangements, and dedicated professional development budgets. We believe in empowering our team with the autonomy and tools needed to achieve a healthy work-life balance. Our Culture We foster a culture of relentless curiosity, ownership, and collaborative problem-solving. At Core Systems, your ideas matter, and you will be given the autonomy to experiment, build, and drive meaningful impact in a rapidly evolving technological landscape.Cloud InfrastructureSystems ManagementDigital TransformationDevOps
22 days ago
Systems Integration Engineer
Demo SolutionsInformation Technology
Not specified
USD 80000 - 110000 (annual)
Full Time
Toronto, Canada
22 days ago
Not specifiedUSD 2000 - 3500 (monthly)InternshipToronto, Canada
Flutter Intern About Us Core Systems is a modern technology enterprise specializing in high-performance cloud infrastructure and digital systems management. The company is positioned as a critical partner for businesses undergoing digital transformation, providing the core foundation required to scale in a cloud-first world. Role Overview We are looking for a driven Flutter Intern to join our engineering team and help build high-performance, cross-platform mobile applications. You will collaborate closely with senior developers and product designers to deliver seamless digital experiences. This role gives you the opportunity to learn modern mobile architecture and contribute directly to production applications. Key Responsibilities Develop cross-platform mobile applications using Flutter and Dart. Collaborate with UI/UX designers to implement pixel-perfect, responsive user interfaces. Integrate RESTful APIs and backend cloud services efficiently. Write clean, maintainable code and participate in peer code reviews. Debug, test, and optimize application performance across multiple devices. Required Qualifications Currently pursuing or recently graduated with a degree in Computer Science, Software Engineering, or a related field. Foundational knowledge of Flutter and Dart programming languages. Understanding of object-oriented programming principles and mobile app lifecycles. Familiarity with version control systems such as Git. Strong problem-solving skills and eagerness to learn new technologies. Preferred Qualifications Familiarity with state management solutions like Provider, Riverpod, or BLoC. Understanding of cloud services and REST API integration. Personal or academic projects showcasing mobile application development. Success Metrics Successfully deliver assigned mobile features and bug fixes within established sprint timelines. Maintain a high standard of code quality verified through automated testing and code reviews. Compensation & Benefits This is a paid internship offering a competitive monthly stipend, flexible working hours, mentorship from senior engineers, and potential for full-time conversion based on performance. Our Culture We believe in continuous learning, open collaboration, and technical excellence. Our team is encouraged to experiment, take ownership of projects, and grow in a supportive, fast-paced environment.FlutterDartMobile App DevelopmentCross-Platform
22 days ago
Flutter Intern
Demo SolutionsSoftware Engineer
Not specified
USD 2000 - 3500 (monthly)
Internship
Toronto, Canada
22 days ago
Company Snapshot
Websitehttps://demosolutions.com
Company Size201-400
Founded—
IndustryAccounting
Hiring StatusActively Hiring
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