Senior Systems / Reliability Engineer

About Roller GamingRoller Gaming, with offices in Sofia and London, excels in the iGaming, iGambling, Sportsbetting, and iLottery sectors. We specialize in delivering professional services and crafting cutting-edge native applications and web-based platforms for leading figures in the Online Betting and Gaming industries.Initially established as a product-focused company, Roller Gaming has evolved into a powerhouse of software engineering talent, proficient in React JS, Java, Android, and iOS.Why Join Us at Roller?If our values resonate with yours, you might be the perfect fit for our team!Here’s what you can expect at Roller Gaming:A culture rooted in transparency, loyalty, and mutual respect.A collaborative environment that thrives on team dynamics and shared success.Endless opportunities for professional growth and innovation.Flexible work arrangements, including hybrid and remote options, to promote a healthy work-life balance.A company that prioritizes health and well-being.Engaging internal events, charitable initiatives, sports activities, and a warm, supportive team atmosphere.Be part of a dynamic team that is shaping the future of gaming technology.About the RoleWe are on the lookout for a Senior Systems / Reliability Engineer to serve as a technical leader within our IT Operations team. This role merges AWS-first cloud evolution with critical legacy and physical infrastructure.This is not a role focused on cloud migration or rapid development. Instead, we seek a seasoned operator who excels in stability, resilience, and risk mitigation. You will collaborate closely with our existing Senior Engineer, dedicating the first six months to understanding our infrastructure, documenting architecture, and enhancing our production environment. This is a fully remote position ideal for a candidate with exceptional technical acumen who enjoys taking ownership of projects from start to finish.

Role overview GoDaddy seeks a Senior Site Reliability Engineer to join its team in Bulgaria. The focus of this role is to maintain reliable, available, and high-performing systems that support GoDaddy’s global services. Hands-on experience with monitoring, incident response, and automation is essential for success in this position. Key responsibilities Design and architect scalable systems that enable business growth. Develop and enhance monitoring and alerting to identify issues early. Lead incident response efforts to reduce downtime and limit impact. Automate operational tasks to boost efficiency and system reliability. Collaborate with other teams to strengthen infrastructure and share expertise. Promote continuous improvement in operational practices and system performance. Collaboration and impact This position provides the opportunity to influence infrastructure decisions and work closely with teams across GoDaddy. A proactive approach and dedication to operational excellence will help ensure dependable service for customers worldwide.

For over two decades, Smartsheet has empowered individuals and teams to accomplish remarkable feats. Our solutions range from seamless work management to intelligent, scalable systems designed to enhance productivity. We create tools that enable teams to automate repetitive tasks, extract valuable insights, and scale operations intelligently. More importantly, we cultivate an environment that encourages ambitious thinking, decisive action, and work that truly makes a difference. At Smartsheet, we believe that the intersection of challenge and purpose, combined with passion and progress, creates a unique magic that fuels our everyday endeavors.As a Senior DevSecOps Engineer, you will play a pivotal role in enhancing our security and reliability framework, addressing these as software engineering challenges. Your expertise will help us build and maintain a highly reliable, scalable, and secure production environment, ensuring we deliver exceptional service to our customers around the clock. This position offers a unique opportunity to integrate your knowledge of Site Reliability Engineering (SRE) with modern Security Operations, focusing on infrastructure, automation, and security to create a robust platform designed for durability and security.You will work remotely from Bulgaria.

We are seeking a highly skilled Senior System Engineer to join our innovative team at Mangroup. In this role, you will be responsible for designing, implementing, and maintaining complex systems that meet the evolving needs of our clients. Your expertise will contribute to the development of cutting-edge solutions, ensuring optimal performance and reliability.As a Senior System Engineer, you will collaborate with cross-functional teams to drive projects from conception to deployment. You will leverage your technical knowledge and problem-solving abilities to tackle challenges and deliver exceptional results.

Join Experian as a Senior Cloud Site Reliability Engineer and be a key player in ensuring the reliability and performance of our cloud infrastructure. In this role, you will collaborate with cross-functional teams to design and implement robust cloud solutions, optimize system performance, and enhance service reliability.Your responsibilities will include monitoring system health, troubleshooting incidents, and implementing automation for operational tasks. You will leverage your expertise in cloud technologies to drive improvements in our systems and processes.

Join Experian as a Cloud Site Reliability Engineer and be a part of our innovative team dedicated to enhancing our cloud infrastructure and providing seamless user experiences. In this role, you will focus on automating systems, improving reliability, and ensuring the highest levels of service availability.

Location Details: At GoDaddy, our approach to the future of work is diverse and flexible. While some teams operate fully in-office, others enjoy a hybrid model, working both remotely and in-office. There are also teams that work entirely remotely. This position allows you to work from home, with occasional visits to a GoDaddy office for team events or meetings. Join Our Innovative Team GoDaddy is on the lookout for a skilled Site Reliability Engineer to become a vital part of our Monitoring and Observability team. In this pivotal role, you will focus on ensuring the reliability, performance, and availability of our infrastructure, which supports millions of customers around the globe. You will collaborate at the intersection of development and operations, creating and maintaining observability solutions that foster proactive monitoring and swift incident response across both cloud-based and on-premises systems. Your Responsibilities Include: Observability & Monitoring Design and maintain comprehensive monitoring solutions that encompass metrics, logs, and traces. Deploy and manage monitoring infrastructures utilizing tools such as the Grafana Labs ecosystem, ICINGA2, Site24x7, SNMP, and various API integrations. Reliability & Incident Response Respond promptly to automated alerts and production incidents. Participate in on-call rotations to support global operations. Collaborate with engineering teams to address availability, performance, and security challenges. Automation & Tooling Develop automation processes to minimize operational overhead and enhance reliability. Create self-service observability tools for engineering teams. Support CI/CD pipelines related to monitoring infrastructure.

Join our dynamic team at Experian as a Site Reliability Engineer (SRE). In this role, you will be pivotal in ensuring the reliability, availability, and performance of our services. You will collaborate closely with development teams to build robust systems and automate processes, enabling seamless service delivery.Your expertise will help us identify and resolve issues proactively, enhancing the overall user experience. We are looking for someone passionate about technology and eager to contribute to our mission of empowering consumers and businesses through data.

Join our innovative team at Bosch Group as a Senior Systems Architect for Automotive. In this pivotal role, you will leverage your expertise to design and implement cutting-edge automotive systems that enhance vehicle performance and safety. Collaborate with engineers, stakeholders, and clients to develop comprehensive solutions that meet the evolving needs of the automotive industry.

About Soracom Soracom, Inc. connects more than eight million devices for over 8,000 clients worldwide, providing IoT connectivity powered by cloud technology. Founded in 2014 by former AWS professionals, the company is headquartered in Tokyo and has offices in the US and UK. Soracom continues to grow its global team as it expands its reach. Soracom values diversity and welcomes individuals from all backgrounds. The company’s success stems from a talented team and a focus on developing new technologies that help clients create a more connected future. What Soracom Looks For Soracom’s team thrives on agility, innovation, and an entrepreneurial spirit, built over more than a decade of experience. The company values people who are curious, proactive, and comfortable working across a global landscape. Take ownership and show autonomy in their work Adapt quickly and stay flexible as circumstances change Interact with integrity, empathy, and respect Stay eager to learn about new technologies and trends Role Overview: Customer Reliability Engineer (Remote , Bulgaria) The Customer Reliability Engineer (CRE) helps customers build and maintain IoT solutions using the Soracom platform. CREs work closely with a team focused on solving real-world IoT challenges, supporting clients throughout their technical journey. This role involves managing the entire support process: diagnosing technical issues, crafting clear responses, and guiding customers to solutions. CREs use AI tools and collaborate with internal experts, especially when handling complex or mission-critical cases. Beyond direct support, CREs strengthen documentation and knowledge bases, and share customer feedback to help improve Soracom’s products. Key Responsibilities Provide technical support for customers integrating the Soracom platform into their IoT projects Work with engineers and AI systems to troubleshoot and resolve technical problems, ensuring clear and accurate communication with customers Create and update documentation, knowledge bases, blogs, and other resources to help customers and improve self-service options Collect customer feedback and suggest product improvements based on real-world use

Join our dynamic team at Devexperts as a Site Reliability Engineer (SRE). In this pivotal role, you will contribute to the development and support of advanced trading platforms that serve users across various countries. Your expertise will ensure optimal access to multiple markets, and you will focus on maintaining system availability, automating deployment processes, and implementing effective monitoring and alerting solutions.Key Responsibilities:Collaborate with developers to prototype and design innovative features for infrastructure improvements.Deploy, install, configure, and maintain complex Trading/Finance software solutions.Utilize Infrastructure as Code to configure bare metal instances.Build and maintain robust CI/CD pipelines.Make strategic decisions regarding system scalability, reliability, and accessibility.Install and manage both in-house developed and well-known external monitoring systems.Design, deploy, and configure cloud-based servers, including server and storage provisioning, firewall setup, VPN, and monitoring tools.Administer UNIX infrastructure through installation, configuration, and maintenance tasks.Manage Nexus and GIT repositories effectively.

About the Role Join Ocado Group as a Reliability Engineer, where you will be pivotal in enhancing the uptime of our state-of-the-art autonomous mobile robots and cloud-based software systems used in warehouse automation. Key Responsibilities Perform in-depth analyses to assess the reliability and performance of our innovative products, identify potential failure modes, and recommend enhancements to improve product reliability. Customer Issue Resolution: Efficiently diagnose and troubleshoot issues reported by customers, providing swift and effective solutions to ensure satisfaction and minimize operational downtime. Technical Support: Act as the primary support contact for customer inquiries related to reliability and performance, delivering clear and concise guidance. Provide remote assistance to third-party technicians or work independently at customer sites to carry out maintenance, upgrades, and retrofitting activities. Root Cause Analysis: Investigate reported customer issues, conduct thorough root cause analyses on failures, and drive remediation efforts while collaborating effectively with design engineering, supply chain, and reliability teams. Documentation and Reporting: Accurately document technical findings, solutions, and customer interactions. Prepare detailed reports on reliability trends, issues, and recommendations for product enhancements or design modifications. Continuous Improvement: Engage proactively in the enhancement of customer support processes, tools, and knowledge bases. Contribute to the development of preventive maintenance strategies and best practices for reliability. Training and Knowledge Sharing: Deliver training and support to customer support teams on relevant topics, ensuring they possess the necessary skills to effectively address customer inquiries. Provide technical writing and subject-matter expertise for training documentation. About You Proven experience in addressing system performance issues and maximizing uptime for customers. A strong drive for solving complex problems with a commitment to identifying root causes. Experience in developing tools for monitoring performance across intricate systems. Ability to assist customers in troubleshooting hardware and software issues. Practical knowledge in reliability engineering principles and methodologies.

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering superior investment performance for sophisticated clients through our Systematic, Discretionary, and Solutions offerings. Leveraging our expertise and cutting-edge technology, we develop both single and multi-manager investment strategies grounded in extensive research, encompassing both public and private markets across various asset classes with a significant emphasis on alternative investments. Our partnership model fosters strong relationships with clients, allowing us to create customized solutions that align with their investment aspirations and the needs of the millions of retirees and savers they represent.Headquartered in London, we manage an impressive $227.6 billion in assets and operate across multiple global offices. Man Group plc is publicly traded on the London Stock Exchange under the ticker EMG.LN and is a member of the FTSE 250 Index. For more information, please visit www.man.com.* As of 31 December 2025The RoleBecome a vital member of our dynamic Site Reliability Engineering (SRE) team and contribute to the reliability, scalability, and performance of the technology engine that fuels Man Group’s hedge funds. You’ll be empowered with the tools and autonomy to innovate and redefine the future of our platform. This role presents an exciting opportunity to engage in pioneering projects, receive mentorship from senior leaders, and gain a profound understanding of both technology and business.As an SRE, you will take ownership of service reliability and implement solutions that create a tangible impact. Your initial focus will involve utilizing AI to enhance incident diagnosis and resolution, improving observability, capacity planning, and automation. Over time, you will work across our entire infrastructure stack, operating at scale and driving ongoing improvements.

Join devexperts as a Senior Systems/Networks Engineer (Tier 3) where you will play a crucial role in managing and optimizing our network and systems infrastructure. You will be responsible for troubleshooting complex issues, implementing scalable solutions, and collaborating with cross-functional teams to enhance system performance and reliability.

Join our dynamic team at Bosch Group as a Senior Automotive Systems Expert. In this pivotal role, you will leverage your extensive experience in automotive systems to drive innovation and excellence in our engineering projects. You will work closely with cross-functional teams to develop cutting-edge solutions that meet the evolving needs of our clients and the automotive industry.

About HuzzleAt Huzzle, we specialize in connecting top-tier B2B sales talent with innovative companies across various regions, including the UK, US, Canada, Europe, and Australia. Our esteemed clientele spans startups, digital agencies, and tech platforms in sectors such as SaaS, MarTech, FinTech, and EdTech. We take pride in matching exceptional sales professionals with remote positions, ensuring they are incorporated directly into client teams while receiving ongoing support from Huzzle.About the CompanyOur client is an AI-driven Go-To-Market (GTM) systems organization founded by seasoned revenue professionals. They focus on constructing comprehensive automated revenue engines that convert market signals into a qualified pipeline through AI agents, workflow automation, and scalable data infrastructure.Their technology stack integrates workflow automation platforms, enrichment systems, CRM integrations, and tailored AI agent orchestration layers—catering to fast-growing companies scaling from $1M to $100M+ in Annual Recurring Revenue (ARR).Job SummaryWe are seeking a GTM Engineer to design, implement, and enhance high-impact outbound campaigns for our SaaS clients.This role is highly hands-on and execution-oriented, perfect for individuals who thrive in a dynamic startup setting, enjoy experimenting with advanced tools, and want to make a direct contribution to pipeline generation.You will collaborate closely with leadership and clients to transform buying signals into scalable outbound systems that yield measurable revenue results.Key ResponsibilitiesDesign and execute outbound campaigns utilizing Clay, SmartLead, HeyReach, and various automation tools.Leverage Claude (AI) to create, test, and optimize outbound messaging at scale.Convert real-time buying signals into precisely targeted prospecting workflows.Develop automated GTM systems employing tools like n8n and APIs.Continuously test, iterate, and optimize outreach sequences for higher conversion rates.Enhance campaign speed, efficiency, and scalability.Monitor performance through CRM attribution and optimize for pipeline outcomes.Key Performance Indicators: Number of campaigns launched per day, week, and month. Time-to-launch for new campaigns (speed and efficiency). Campaign performance and contribution to the sales pipeline.RequirementsMust-Haves:In-depth expertise in Clay (mandatory)Proficient in using Claude for outbound messaging, personalization, and workflow automation (mandatory)Demonstrated experience in GTM Engineering, Growth Engineering, or outbound infrastructure roles.Strong familiarity with automation tools and CRM systems.

About the Role Ocado Group’s Mobile Fulfilment Systems team in Sofia, Bulgaria builds automation technology for online order fulfilment in retail and warehouse settings. The group combines distributed backend systems, mobile apps, and autonomous mobile robots to support rapid, scalable, and cost-effective order processing. This position sits within the In-Store Fulfilment (ISF) division. The team focuses on designing and developing cloud-based systems, progressive web apps, and web technologies that automate online order fulfilment at scale. About In-Store Fulfilment (ISF) ISF is a cloud-based platform that helps retailers efficiently fulfil online orders, improve the customer experience, and reduce operational costs. The system is live in over 1,000 stores across 11 countries and 4 continents. Each week, it manages more than 300,000 customer orders, covering every stage from routing and cubing to picking, buffering, loading, and dispatching. What You Will Do Architect, develop, and maintain large-scale distributed systems with high availability. Lead technical projects from initial planning through design and delivery. Apply best practices in testing, code quality, monitoring, and alerting to ensure reliable solutions. Shape the long-term architectural and product direction for the team. Integrate AI tools such as Claude Code, Gemini, and others into backend systems. AI and Engineering Focus AI is already part of the software development process at Ocado. The team is growing its AI capabilities and welcomes backend engineers with hands-on experience or a strong interest in AI. This role offers the chance to advance AI initiatives while contributing to core engineering projects.

Join the Bosch Group as a Senior Software/System Requirements Engineer in the Automotive Sector, where you will play a pivotal role in designing and optimizing software solutions for cutting-edge automotive technologies. As a key member of our engineering team, you will engage in requirements engineering, ensuring that our products meet the highest standards of quality and performance.

Join Mainstream, the foremost cloud services provider in Southeast Europe, boasting a network of over 8 data centers across the region. Our extensive team of cloud experts is dedicated to guiding clients through every phase of cloud transformation—from assessing readiness for migration to developing robust cloud strategies, and managing public, hybrid, and multi-cloud environments.Through strategic partnerships with industry leaders like Amazon Web Services and Microsoft Azure, along with our proprietary Mainstream Cloud platform, we offer a diverse array of cloud solutions. This, combined with our certifications and collective expertise, empowers businesses to harness new opportunities through technology. With a trusted client base of over 300, we pride ourselves on being a reliable cloud partner.We are currently seeking a System Engineer to enhance our Managed Environment team.Your responsibilities will include:Monitoring the health, availability, and performance of our infrastructure and cloud services, including servers, virtual machines, databases, and networking components.Responding to alerts, managing tickets, and resolving incidents while adhering to defined Service Level Agreements (SLAs).Analyzing monitoring alarms and escalating complex issues based on established protocols, including availability for after-hours support when necessary.Conducting server and service administration tasks across various cloud environments.Supporting the implementation, configuration, and verification of cloud infrastructure in accordance with approved designs and procedures.Assisting in coordinating and executing infrastructure and cloud changes in alignment with change management practices.

Join Tietoevry as a Senior Telco Engineer (Messaging) where you will lead innovative solutions in telecommunications messaging systems. Collaborate with cross-functional teams to enhance system architecture and drive performance improvements. This role will challenge your technical skills while providing opportunities for professional growth.