Site Reliability Engineering Internship - Summer 2026 at Crusoe | Dublin, Ireland

At Crusoe, we are on a mission to drive the future of energy and intelligence. Our innovative platform empowers individuals to harness the full potential of artificial intelligence without compromising on scalability, speed, or sustainability.Join the forefront of the AI revolution with Crusoe's sustainable technology. Here, you'll be instrumental in pioneer…

Crusoe is on a mission to revolutionize the way we access and utilize energy and intelligence. We are building the infrastructure that empowers a future where ambitious AI-driven projects can thrive without compromising on scale, speed, or sustainability.Join us at Crusoe and be part of the AI revolution through sustainable technology. Here, you will spearhead significant innovations, create a lasting impact, and collaborate with a team committed to delivering responsible and transformative cloud infrastructure.About This Role:As a Site Reliability Engineer (SRE) at Crusoe, you will be integral in maintaining the reliability and performance of our cutting-edge infrastructure. Our SRE team focuses on identifying, analyzing, and mitigating issues to uphold high Service Level Agreements (SLAs) through effective Service Level Indicators (SLIs) and Service Level Objectives (SLOs). By automating processes and proactively addressing potential problems, you will help ensure that our systems run seamlessly, advising engineering teams on best practices for resilient coding. Your role will involve anticipating issues before they affect our customers, conducting comprehensive post-mortems, and promoting continuous improvement to uphold the highest reliability standards for Crusoe's AI platform. The ideal candidate possesses a solid foundation in SRE practices, distributed systems, networking, and Linux, along with a passion for automation and problem-solving. This is a full-time position.What You’ll Be Working On:Automation and Tool Development: Streamline routine processes and enhance Crusoe’s internal infrastructure platform, allowing software teams to operate effectively without needing in-depth knowledge of the operating system, hardware, or network.Collaboration and Planning: Engage in daily stand-up meetings with the team to review projects, recent incidents, and daily priorities. Collaborate on strategies for launching new data centers or upgrading existing ones. Work closely with software engineers to ensure the adoption of resilient coding practices and review modifications prior to deployment.System Monitoring and Alerting: Analyze overnight alerts and performance metrics to guarantee optimal system operation. Evaluate system logs and develop innovative tools to enhance our monitoring capabilities.Incident Response and Problem Solving: Participate in incident response simulations, post-mortems, and root cause analysis sessions to extract valuable lessons from past issues.

About Tenable Tenable is a global leader in Exposure Management, trusted by over 44,000 organizations to help understand and reduce cyber risk. The company supports 65% of the Fortune 500, 45% of the Global 2000, and many government agencies. Team and Culture Tenable’s people are at the heart of its success. Teams work together to build cybersecurity solutions and maintain a culture rooted in respect and excellence. Employees collaborate with industry experts and have the tools and support to make a measurable difference. Role Overview: Senior Site Reliability Engineer This Dublin-based role sits within the SRE Infrastructure Management team. The team’s mission is to keep Tenable’s cloud-centric exposure management platform reliable, scalable, and secure. The focus is on reducing manual operational work by building advanced automation, especially using AI. What You Will Do Design and build AI-powered agentic workflows to automate complex SRE tasks, including incident investigation and deployment reliability. Develop evaluation frameworks, prompt engineering methods, retrieval strategies, and structured output validation to improve the accuracy and observability of agent pipelines. Write production code, create agentic workflows, and integrate observability and infrastructure platforms. Analyze the impact of automation efforts using real toil data. What Sets This Role Apart This position is not limited to operations with minor automation. Most of the work involves hands-on development: designing, coding, and deploying intelligent systems that replace manual SRE workflows. The team uses large language models, agentic architectures, and deep SRE knowledge to drive results. Location Office-based in Dublin, Ireland.

Veeva Systems is a purpose-driven leader in cloud solutions for the life sciences industry, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies globally, we achieved over $2 billion in revenue last year and are poised for continued growth.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—guide our operations. We made history in 2021 by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.At Veeva, we embrace flexibility through our Work Anywhere philosophy, enabling you to thrive in your preferred work environment—whether from home or in the office.Be a part of our mission to transform the life sciences sector, making a meaningful impact on our customers, employees, and communities.The Role We are looking for a Senior Site Reliability Engineer to join our Vault Platform team. In this role, you will be responsible for maintaining the scalability and reliability of our enterprise applications, addressing complex challenges on a global scale. Your expertise in Java and modern open-source technologies will be critical in enhancing our production systems.The ideal candidate will possess a wealth of experience with Java applications and the latest open-source technologies, ideally gained from enterprise software development or a rapidly growing tech environment. As a Senior SRE, you should be innately curious and proficient in problem-solving. You will also offer a unique engineering perspective, understanding how systems integrate to function effectively for hundreds of customers across North America, Europe, and Asia.

Join Crusoe Technologies as an Infrastructure Engineer, where you will be pivotal in designing, implementing, and maintaining robust infrastructure systems that support our innovative solutions. You will collaborate with cross-functional teams to ensure high availability and performance of our services.

Join StepStone as a Site Reliability Engineer and play a critical role in ensuring the stability and performance of our innovative platforms. In this position, you will collaborate with cross-functional teams to enhance system reliability, improve the scalability of our applications, and automate operations processes. Your expertise in monitoring, incident response, and cloud technologies will be invaluable as you work on enhancing our infrastructure and delivering top-notch solutions.

airapps is looking for a Site Reliability Engineer (SRE) in Dublin. This role centers on keeping services reliable, available, and performing well. Working side by side with software development teams, the SRE will help strengthen system architecture and support ongoing improvements. Role overview The Site Reliability Engineer focuses on supporting the stability and efficiency of airapps’ systems. The position involves regular collaboration with developers to address system challenges and refine processes. Key responsibilities Monitor and maintain the reliability and uptime of core services Work with development teams to improve system design and architecture Apply new technologies and methods to boost operational efficiency Location This position is based in Dublin.

Join Arista Networks as a Senior Site Reliability Engineer, where you will play a crucial role in ensuring the reliability, performance, and scalability of our systems. You will collaborate with cross-functional teams to implement best practices in software development and operational excellence.

Join Klaviyo as a Site Reliability Engineer II in Dublin, where you'll play a pivotal role in ensuring the reliability, scalability, and sustainability of our critical platforms. Our approach treats reliability as a core product feature, leveraging your engineering skills to tackle complex operational challenges. You'll collaborate with a dynamic team to enhance our infrastructure, security, and software engineering practices, ensuring our systems perform optimally at scale. Your contributions will directly influence how our engineering teams build software and how our customers engage with our platform daily.

MongoDB, Inc. supports organizations as they build and operate modern applications. The company’s flagship product, MongoDB Atlas, is a multi-cloud database platform available across AWS, Google Cloud, and Microsoft Azure in more than 115 regions. Atlas enables customers to run applications both on-premises and in the cloud. Each month, over 175,000 new developers join the MongoDB community. Companies such as Samsung and Toyota rely on MongoDB for next-generation, AI-driven applications. Role overview The Site Reliability Engineer III joins a team responsible for designing and maintaining the infrastructure that powers MongoDB services, with a particular focus on the Atlas platform. As customer requirements and regulations change, the SRE team works to deliver low-latency responses and address data sovereignty needs. The goal is to build complex systems that are reliable, straightforward to operate, and easy to monitor. Infrastructure-as-code and self-healing systems are core values for the team. Collaboration with other engineering groups is a regular part of the role, ensuring shared knowledge and responsibility for system health. Location This position is based in Dublin and follows a hybrid work model.

Focus Ireland is hiring a full-time, permanent Receptionist based in Dublin. This role serves as the first point of contact for customers, visitors, staff, and tradespeople, ensuring a welcoming and professional experience. The Receptionist manages a busy switchboard and supports daily front-of-house operations to help everything run smoothly. Key responsibilities Represent Focus Ireland’s mission and values in daily interactions. Work closely with various Focus Ireland services to support smooth operations. Answer incoming calls promptly and courteously, recording and forwarding accurate messages to staff. Direct individuals to external agencies when necessary. Receive and distribute deliveries to the relevant teams. Welcome and assist visitors at reception. Arrange taxi and courier bookings for staff, keeping thorough records. Manage stationery supplies for the organization. Coordinate outgoing post and maintain related records. Keep the reception area tidy and inviting at all times. Organize recycling and shredding services as required. Participate in meetings at team, section, divisional, and agency levels as needed. Take on additional duties as assigned by the Manager or Divisional Head. Requirements Experience in a receptionist or similar administrative role. Strong organizational skills and proficiency with Microsoft Office and Outlook. Ability to show initiative and seek guidance when appropriate. Proactive approach to identifying issues and suggesting solutions. Excellent interpersonal and communication skills. Comfortable managing multiple tasks and setting priorities. Confident communicating with people at all levels of the organization. Track record of building positive relationships and delivering high standards of customer care. Experience in an NGO or the homeless sector is an advantage. Focus Ireland is an equal opportunities employer.

CPM Ireland is seeking a Branding Marketing Manager based in Dublin to shape and deliver marketing strategies for Gas Networks Ireland. This position centers on leading branding efforts and crafting campaigns that strengthen the brand’s visibility and reputation in the market. Role overview The Branding Marketing Manager will guide the development of creative marketing initiatives. The role involves planning and executing campaigns designed to engage audiences and boost brand recognition. Collaboration with cross-functional teams is essential to ensure that all marketing activities align with broader business goals and maintain consistency across channels. What you will do Lead the creation and rollout of branding campaigns for Gas Networks Ireland Develop and implement marketing strategies to enhance market presence Work closely with colleagues across different teams to support unified marketing efforts Requirements Experience in branding and marketing management Strong ability to collaborate with diverse teams Skilled in developing and executing marketing campaigns

The Team The Storage Layer Services (SLS) team at MongoDB is pioneering the re-architecture of our cloud storage layer, fundamentally enhancing the core of our next-generation cloud storage architecture. This innovative team is dedicated to developing high-performance, multi-tenant distributed storage services that elevate the current Atlas storage stack and facilitate the efficient execution of diverse customer workloads. As a member of this team, you will collaborate closely with engineers responsible for building these storage services. Your role will involve defining Service Level Objectives (SLOs), shaping capacity plans, and ensuring the reliability, durability, and operational safety of the storage layer that supports Atlas. You will be part of a select group of senior Site Reliability Engineers (SREs), playing a vital role in the execution of a strategic multi-year roadmap for MongoDB's cloud storage architecture. We are particularly eager to connect with candidates located in Dublin, as this role follows a hybrid working model.

Join Squarespace as a Software Engineering Intern this summer in Dublin! We are on the lookout for enthusiastic students to be part of our dynamic Software Engineering Internship Program. Our diverse teams are dedicated to advancing the next generation of web platform technologies. Throughout this 12-week paid internship, you'll have the opportunity to make significant contributions, enhance your technical abilities, and immerse yourself in the vibrant culture of Dublin!Internship RolesBackend: Backend teams collaborate closely with our Frontend teams to create a seamless website creation and editing experience. You will play a key role in enhancing Squarespace's robust engine that supports millions of users globally. For this position, familiarity with Java and strong skills in data structures and algorithms are required.Frontend: Our Frontend teams design and build sophisticated web interfaces with a keen eye for aesthetics. Experience in JavaScript is essential for this role.Application ProcessReview the team descriptions and their specific language requirements.Select the team that excites you the most.If your application aligns with our needs, we will reach out with a take-home assessment before proceeding to interviews.

Project Worker, Greenhill's South Dublin AftercareLocation: DublinContract: Full Time, Specific Purpose ContractAs a Project Worker, you will play a vital role in the Aftercare Team, working on a 7-day rota to provide essential care and support to young individuals residing in the project as they transition towards independent living.Key Responsibilities:Engage with the overall aims and objectives of Focus Ireland, ensuring all practices uphold organizational values and standards.Create and implement personalized care plans to equip and support each resident for independent living.Offer comprehensive support to young people, covering practical self-care skills, health needs, budgeting, domestic skills, and confidence-building as they navigate their transition from care.Advocate for residents regarding housing, social work, social welfare, education, training, and legal entitlements.Collaborate with external agencies and services to address residents’ needs through appropriate referrals.Provide individualized support and key-working sessions to residents to foster their ongoing development and progression.Facilitate group work sessions for residents within the project.Participate in a 7-day rota to meet the operational requirements of the service.Help maintain high standards of hygiene and cleanliness within the project environment.Stay alert to Health, Safety, and Welfare risks in the workplace, reporting any concerns to the Line Manager or Health & Safety Representative.Keep accurate case records, statistics, and documentation, and inform the Project Leader of emerging issues in individual cases.Engage in team meetings, supervision, training, project evaluations, and collaborative efforts with other Focus Ireland services, while taking on additional duties as assigned by management.

Project Worker - PACTLocation: DublinContract: Full Time, 2 Year Fixed Term ContractAs a Project Worker at Focus Ireland, your primary responsibility will be to deliver thorough assessment and case management services to individuals facing homelessness and complex needs, including housing, medical, mental health, and addiction-related support.Key Responsibilities:Adhere to the policies and procedures of Focus Ireland, including Health & Safety and Lone Working policies.Implement Standard Operating Procedures as directed by DRHE and HSE.Incorporate Focus Ireland’s values and best practices into daily operations.Provide support and establish therapeutic relationships with clients.Collaborate effectively with partner agencies and organizations engaged in the PACT initiative.Conduct assessments for couples in Private Emergency Accommodation (PEAs) and new referrals, identifying needs for appropriate case management or external referrals.Manage a caseload of up to 15 clients, ensuring high-quality, client-centered support.Refer clients to relevant external agencies for assistance with housing, health, mental health, addiction, education, employment, legal, or social needs.Maintain accurate and timely records, including PASS entries and necessary documentation.Participate in weekly team meetings, case reviews, supervision, and the Psychological Informed Environment (PIE) model.Engage in core and role-specific training and development as agreed with your line manager.Perform additional tasks as assigned and report any health, safety, or welfare concerns to your line manager or Health & Safety representative.

Join Focus Ireland as an Accounts Assistant specializing in Payroll!Based in Dublin, this full-time and permanent position offers a competitive salary ranging from €42,589 to €45,816. You will play a crucial role in supporting our Finance Department by managing payroll processes and collaborating with various stakeholders to ensure accurate and timely payroll administration.Your Responsibilities:Administer and oversee the Softworks Time & Attendance system, including managing user access, rosters, audits, and onboarding new starters.Supervise the Continia Staff Expense App and Portal, handling user setups, expense validation, and processing ERRs.Provide backup support for payroll and accounts team members as needed.Assist in monthly payroll reconciliations and other finance-related functions.Ensure compliance with Health, Safety, and Welfare standards, promptly reporting any issues.Engage in relevant training and development activities in conjunction with the Head of Finance.Perform ad-hoc duties as assigned by the Head of Finance to help achieve departmental objectives.Collaborate effectively with your colleagues, maintaining accurate financial records.

Communications Officer, AdvocacyLocation: DublinContract Type: Full-Time, PermanentThe primary objective of this role is to play an integral part within the Communications and Advocacy teams, focusing on leading communication efforts for Focus Ireland’s Housing First service.Key Responsibilities:Assist in implementing Focus Ireland’s Housing First programme, aligning with broader objectives.Promote the positive impact of the Housing First Programme among various stakeholders such as funders, media, and community representatives.Lead the organization's response to crisis communications related to Focus Housing, especially concerning Housing First tenancies, ensuring timely and accurate information dissemination.Collaborate with the Focus Housing Property Team and Housing Support staff to foster positive relationships with tenants and communities.Engage individuals with lived experience of homelessness in projects involving media, research, and advocacy.Support the Communications team in addressing urgent media inquiries related to homelessness, as part of the crisis communication strategy.Work with front-line staff to enhance support and understanding for customer participation initiatives, particularly in crisis scenarios.Perform additional duties as needed, including database updates and reporting.Represent Focus Ireland at external events and in collaborations with other organizations.

Join Focus Ireland as a Compensation and Benefits Specialist!Location: Dublin, HybridContract: Full Time, Specific Purpose ContractThe primary objective of this role is to become an integral part of the HR Team, embodying the core values of Focus Ireland and contributing to our mission and strategic vision.Your Responsibilities:Act as the primary contact for all payroll, compensation, and benefits-related inquiries, offering timely assistance and support to People Managers and staff.Collaborate with Finance and People Managers to ensure accurate tracking, recording, and processing of payroll information for weekly and monthly payroll cycles within established deadlines.Coordinate with the Finance Payroll Officer to ensure all employees are correctly integrated into the Time & Attendance system (SoftWorks or equivalent).Generate precise payroll and compensation & benefits reports, including HR Board report inputs, monthly C&B Key Risk Indicators, employee data from SoftWorks/HRIS, sick absence reports, and parental leave arrangements.Oversee the dedicated payroll inbox, ensuring all queries are addressed promptly and professionally.Handle comprehensive pension administration, including onboarding new pension members, liaising with Finance and the pension provider, and preparing reports for pension renewals, Death in Service renewals, and quarterly audits.Organize pension information sessions and individual consultations with Focus Ireland’s pension provider.Monitor all protective leaves (sick leave, family leave, leave of absence), ensuring compliance with internal policies and legislation, while providing guidance to employees and People Managers.Assist in delivering HR workshops and refresher training on payroll processes, compensation and benefits, and protective leave for both new and existing People Managers.Lead the HR process for annual organizational salary increments and contribute to broader benchmarking, audits, and continuous improvement initiatives.Foster strong working relationships throughout the organization, advocating for best practices, supporting change, and participating in working groups, L&D programs, and other assigned tasks.Champion and uphold Focus Ireland’s values, while maintaining awareness of Health & Safety risks, demonstrating flexibility in working hours, and adapting to organizational changes and service needs.

Collaboration and Innovation Await YouJoin Arista Networks as a talented Site Reliability Engineer within our Engineering Productivity (EngProd) team, where you will play a crucial role in maintaining and enhancing our rapidly expanding infrastructure. We seek a versatile and adaptable professional who is eager to explore new technologies. As part of our software engineering team, you will collaborate with peers to design, build, and manage secure, scalable, and fault-tolerant tools and infrastructure in a hybrid cloud environment.In the EngProd group, you will engage with fellow engineers to architect, scale, and operate the systems that support Arista’s product development teams. Our technology stack includes industry standards such as Ansible, Artifactory, Gerrit, Jenkins, Kubernetes, Grafana, Spinnaker, MySQL, ElasticSearch, Google Cloud, Varnish, and Perforce, alongside custom-built internal systems designed to automate CI/CD, testing, analysis, and visualization.Your ResponsibilitiesSafely and incrementally build, deploy, and manage critical production systems with an emphasis on scalability, reliability, observability, performance, and security.Enhance and monitor the developer experience across various services.Automate processes to eliminate toil and enhance operational efficiency of production systems.Proactively monitor and respond to alerts while setting up automated alert handling mechanisms.Develop and maintain incident response runbooks.Triage platform and infrastructural issues, assisting Arista software engineers and collaborating with third-party vendor support.Document postmortems and create solutions to prevent recurring incidents.Communicate and plan maintenance windows for production systems.Work closely with Arista’s product development teams to identify and resolve infrastructural bottlenecks affecting their workflows.Research and implement best practices around infrastructure and platforms to ensure secure, scalable, and fault-tolerant systems.Analyze and understand the design and implementation details of open-source systems to improve triage and resolution processes.