Site Reliability Data Engineer

We are seeking a talented Site Reliability Data Engineer to join our dynamic team in Athens. As a Site Reliability Data Engineer, you will be at the forefront of ensuring the reliability and performance of our data systems. Your expertise will play a critical role in maintaining service uptime, optimizing system performance, and enhancing our data infrastructure.Your responsibilities will include monitoring system performance, troubleshooting issues, and implementing automation tools to streamline processes. You will collaborate with cross-functional teams to design and deploy scalable infrastructure solutions.

Join our dynamic team as a Senior Site Reliability Data Engineer, where you will play a pivotal role in enhancing and optimizing our data systems. Your expertise will drive the reliability and scalability of our platforms, ensuring seamless user experiences and high availability.In this role, you will collaborate closely with cross-functional teams to implement best practices in data reliability and performance. You will be responsible for monitoring, troubleshooting, and enhancing our data pipelines and infrastructure.

Betsson Group seeks a Site Reliability Engineer in Athens to support the stability and performance of online casino services. This position is part of the global Product Development organization, which spans six tech hubs: Malta, Budapest, Stockholm, Tallinn, Kyiv, and Athens. Nearly 600 professionals collaborate across these locations under the guidance of the CTO-CPO. Role overview This role focuses on maintaining and improving the reliability of Betsson Group’s gaming platforms. The Site Reliability Engineer works closely with teams across multiple locations to ensure services run smoothly for users worldwide. What you will do Incident and Problem Management: Investigate system incidents, lead Root Cause Analysis (RCA), and implement long-term solutions. Proactively reduce incidents related to system changes. Observability and Metrics: Define and uphold Service Level Agreements (SLAs), Service Level Objectives (SLOs), and success metrics for new projects. Build and maintain dashboards to support observability. Performance and Capacity: Identify and resolve performance bottlenecks. Optimize infrastructure and code for efficient service delivery, and contribute to capacity planning for hardware or cloud resources. Availability and Change Management: Ensure platform components remain available and functional. Oversee deployments to minimize disruption to live systems.

Join the innovative team at Novibet as an Site Reliability Engineer!Are you prepared to play a pivotal role in a vibrant, rapidly expanding company? If you possess a strong commitment to reliability and scalability and thrive in a high-energy environment, this is the perfect opportunity for you.About UsEstablished in 2010, Novibet is a leading GameTech company with a presence across Europe, the Americas, and other regions, including Greece, Brazil, Ireland, Finland, Mexico, Chile, Ecuador, Cyprus, and New Zealand. With operational hubs in Greece, Malta, Brazil, and Mexico, our workforce exceeds 1,200 employees globally. We are dedicated to leveraging cutting-edge technology to provide seamless entertainment and gaming experiences to our ever-growing customer base.Why Work with Novibet?At Novibet, we empower our employees to excel by fostering a culture of growth through continuous learning and adaptation. Our team of forward-thinkers is dedicated to tackling new challenges while maintaining a positive, inclusive, and supportive workplace where everyone can flourish.Join our global team of over 1,200 dedicated professionals who value collaboration, innovation, and personal development.Your ResponsibilitiesAct as the primary on-call responder for platform incidents.Lead triage efforts, collaborate with DevOps and Engineering teams, and manage resolution processes from start to finish.Conduct comprehensive post-incident reviews to address root causes, not just close tickets.Manage the complete observability stack, including alerting, dashboards, log aggregation, and distributed tracing.Establish and uphold standards for defining service health across critical services.Refine alert thresholds to minimize noise and enhance signal quality.Systematically work to reduce the frequency and impact of future incidents.Analyze trends, monitor SLI/SLO performance, and pinpoint chronic issues.Drive enhancements in platform configuration, architecture, and operational practices.Identify and eliminate manual and repetitive operational tasks.Create runbooks, self-healing scripts, and tools for automated remediation.Enhance organizational resilience beyond just improving team efficiency.Establish and monitor Service Level Indicators and Objectives in collaboration with Service Managers.Serve as the technical advocate during reliability discussions.Collaborate with Engineers to embed reliability into releases, capacity planning, and load testing.Work with DevOps on strengthening infrastructure.Participate in release planning as a reliability checkpoint before critical deployments.

Betsson Group delivers online gaming products to customers worldwide, supporting more than 40 brands and hundreds of thousands of users. The company develops proprietary gaming platforms and works with a range of partner brands across multiple markets. About the Team The Product Development team brings together creative minds from five global locations. The group focuses on building and maintaining a scalable platform for the iGaming sector, where reliability and performance are essential. What to Expect Site Reliability Engineers in Player Management play a key role in ensuring mission-critical systems run smoothly. The team uses modern technologies to keep performance high and users satisfied in a competitive industry. As the platform grows, engineers help maintain stability and support new features for a growing user base. Location This position is based in Athens.

Join Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we are recognized as one of the largest GameTech companies globally, operating in 20 diverse markets. Our mission is to harness state-of-the-art technology to deliver unparalleled experiences to millions of customers who rely on us for their entertainment needs.Our vibrant team comprises over 2,700 passionate professionals from more than 40 nationalities, spanning across three continents.Proudly recognized among the Best Workplaces in Europe and certified as a Great Place to Work in our offices, we promise that no two days will be the same. Are you ready to Press Play on Your Potential?About the RoleAs a Site Reliability Engineer at Kaizen Gaming, you will collaborate with a talented team to optimize the operational workflows of mission-critical applications and services in a 24/7 environment, both in cloud and physical data centers. Your focus will be on enhancing application performance, stability, and scalability.We are seeking an experienced Site Reliability Engineer with a comprehensive technical skill set and a passion for development and automation. If you're excited about solving technology's most significant challenges and making an impact on a vast user base, this role is for you. Our SRE team consists of skilled engineers who work effectively to support large-scale applications delivering real-time content to thousands of users in a fast-paced, expanding environment.Your Responsibilities:Enhance daily operational workflows for critical applications and services in a 24/7 environment.Continuously improve application observability to ensure the reliability and uptime of our systems.Leverage a wide array of open-source technologies to build fault-tolerant, scalable, and secure high-performance services and pipelines globally.

Join GRNET, Greece's premier provider of networking and cloud computing solutions for academic and research institutions, as well as public and private sectors. We are at the forefront of advancing digital transformation initiatives across Greece, promoting cutting-edge technologies and applications that enhance educational and research capabilities. Our mission is to empower users in key sectors including Public Administration, Education, Research, Health, and Culture through innovative computing and network services.As the National Research and Education Network (NREN) of Greece, GRNET is dedicated to fostering collaboration with other digital service providers in the public sector, sharing best practices and expertise in advanced information systems. Our team plays an integral role in the national research and technological community within the European Union’s Research Infrastructures.We are seeking talented Network Reliability Engineers to join our NRE team, which is responsible for delivering robust Internet services, VPNs, and Cloud Networking Infrastructure. This role involves designing, developing, and maintaining resilient, scalable services based on Free and Open Source software while nurturing a strong DevOps culture within our organization.Key Responsibilities:Modernizing Data Center Networking Infrastructure and services.Providing Internet Feed and VPN services through access, Carrier MPLS, and Core Network.Developing and maintaining a Network Automation/Orchestration platform.Implementing Network Telemetry Infrastructure.Creating a DDoS detection and mitigation pipeline.Offering multi-tenant firewalling services.Overseeing the administration and operation of the Greek Internet Exchange (GR-IX).Responding to incidents related to network failures and service disruptions.Tools Utilized:Network Configuration and Automation Platform: NornirNetwork Orchestration: StackstormResource Databases: Netbox, IXP ManagerMonitoring: SNMP, Streaming Telemetry

Role overview GEK TERNA seeks a Site Architect Engineer based in Athens, Attica. This role centers on supervising architectural and engineering work at active construction sites. The Site Architect Engineer is responsible for ensuring all site operations adhere to project requirements and comply with applicable regulations. Key responsibilities Supervise architectural and engineering activities at project sites Confirm that work meets project specifications and regulatory standards Work closely with project managers, subcontractors, and clients to support project progress Prioritize quality and maintain site safety throughout all stages of construction Requirements Strong analytical and problem-solving skills Dedication to upholding high standards of quality and safety on-site Experience collaborating with multidisciplinary teams on construction or infrastructure projects

Piraeus Bank serves as a major financial institution in Greece, supporting 4.5 million customers with a wide range of banking products and services. Recognized in 2025 by The Banker as the “Best Bank in Greece” and honored by Euromoney for excellence in corporate social responsibility, ESG, and digital banking, the bank emphasizes responsible practices, innovation, and digital transformation. The Technology department is looking for an IT Infrastructure & Reliability Engineer to join the Host & Servers Engineering team in Athens. This position plays a key role in maintaining the reliability and modernization of the bank’s core IT systems. Role overview This role focuses on supporting major IT initiatives that ensure the performance and availability of both on-premises and cloud infrastructure. The position combines technical leadership with hands-on engineering, requiring active involvement in troubleshooting and supporting production environments. What you will do Maintain high availability and reliability for essential infrastructure services across on-premises and cloud platforms. Automate manual operational processes to improve efficiency and reduce risk. Support migration of applications from legacy systems to modern platforms. Plan and implement upgrades for critical infrastructure, including monitoring, security, and load-balancing systems. Contribute to the deployment and management of an OpenShift container platform. Act as a senior escalation point for complex infrastructure and production issues. Work closely with application, security, and architecture teams to deliver solutions that meet banking standards and regulatory requirements.

Join our innovative team at gek-terna as a Site Civil Engineer specializing in steel structures. In this role, you will be responsible for overseeing the construction and design of steel frameworks, ensuring that all projects meet industry standards and regulations. You will collaborate with architects and other engineers to develop robust designs that prioritize safety and efficiency.As a key member of our team, you will utilize your expertise to troubleshoot and resolve on-site issues, conduct inspections, and ensure that projects are completed on time and within budget. If you are passionate about civil engineering and eager to contribute to exciting projects, we encourage you to apply.

We are excited to announce a fantastic opportunity for an Electrical Site Engineer to join our client's esteemed organization, a leader in the energy and metallurgy sector. In this pivotal role, you will be responsible for overseeing and implementing electrical installations and maintenance across various project sites. The ideal candidate should demonstrate robust technical skills coupled with exceptional project management abilities.Key Responsibilities:Oversee electrical construction activities on-site, ensuring strict adherence to project specifications, budget constraints, and timelines.Collaborate effectively with project managers, contractors, and subcontractors to facilitate seamless electrical installations.Perform regular inspections and quality assessments to guarantee that workmanship aligns with industry standards and regulatory compliance.Diagnose and resolve electrical issues as they arise during construction, swiftly implementing solutions to avoid project delays.Analyze and interpret electrical drawings, schematics, and blueprints to ensure accurate installation and wiring procedures.Work closely with the design team during the pre-construction phase to address any design-related challenges.Document all electrical work conducted on-site meticulously, including progress reports, change orders, and as-built drawings.Promote a culture of health and safety, ensuring compliance with all regulations among all project personnel.

Become part of a pioneering force in production line, industrial, and building automation in Greece. AS Hellas, recognized as a Great Place to Work®, is dedicated to delivering exceptional custom automation solutions across various sectors, including manufacturing, energy, and infrastructure. As a Siemens Solution Partner since 2009, we bring cutting-edge automation innovations to fruition. Role OverviewWe are seeking a motivated and talented Automation Site Engineer to elevate our Industrial Automation team. This position requires a blend of technical proficiency, teamwork, and a commitment to delivering superior project outcomes. Key Responsibilities• Project Analysis: Analyze and interpret project documentation, procedures, and client specifications.• Solution Design: Engineer automation solutions utilizing PLC technologies and SCADA software.• Team Collaboration: Work closely with the Study & Design and Project Teams to create integrated solutions.• Stakeholder Interaction: Communicate with clients, suppliers, and partners to ensure successful project execution.• Implementation: Oversee testing, commissioning, and facilitate smooth project handovers.• Documentation: Maintain accurate and thorough project documentation.Requirements• Education: Bachelor's degree in Automation Engineering.• Experience: A minimum of three (3) years in industrial automation projects.• Skills: Proficient in PLC programming and SCADA systems, with excellent English communication skills.• Technical Acumen: Strong familiarity with Windows OS and MS Office applications.• Personal Traits: Excellent organizational and interpersonal skills, coupled with a proactive problem-solving approach.• Flexibility: Willingness to travel domestically and internationally as required.• License: Valid driver's license.Preferred Expertise• Technical Skills: Practical experience with Siemens PLC and SCADA technologies (S7-300 / S7-400 / S7-1200 / S7-1500 and WinCC/TIA Portal).• Industry Knowledge: Familiarity with automation in sectors like food/beverage, traffic management, energy, refineries, industrial refrigeration, or water/wastewater management.Benefits • Competitive Compensation: An attractive salary commensurate with your skills and experience.• Positive Culture: A supportive and dynamic work environment.• Comprehensive Insurance: Life and health insurance for you and your family.• Employee Perks: Corporate mobile phone, company car, and an employee benefits scheme.• Growth and Learning: Continuous training and professional development opportunities. Join AS Hellas and contribute to our mission of advancing automation technology. Apply today to make a meaningful impact with an industry leader!

METRO AEBE is recognized as one of Greece's leading employers, proudly supporting over 11,000 employees. Operating under the renowned My Market brand, we manage one of the largest retail networks in the country, featuring 290 stores nationwide. Additionally, we dominate the wholesale market with 50 METRO Cash & Carry stores catering to professionals across Greece.To fuel our ongoing expansion, we are looking for a skilled Data Engineer to join our Data Warehouse (DWH) team. In this role, you will play a pivotal part in designing, enhancing, and optimizing enterprise data products that empower data-driven decision-making.Responsibilities:Design and develop robust, automated data pipelines (ETL/ELT) to efficiently ingest data from diverse sources into our Data Warehouse or Data Lake.Conduct data wrangling tasks, including data cleaning and transformation, to convert raw data into actionable formats for analysis, visualization, or machine learning applications.Ensure data quality and monitor pipeline performance to uphold data integrity and reliability.Implement data access controls in alignment with corporate regulations and policies.Contribute to machine learning and AI initiatives by preparing, validating, and serving high-quality datasets for model training and evaluation.Work collaboratively with Data and BI Analysts, providing technical support as required.

Role Overview finartix is looking for an ETL/SSIS Data Engineer to join the team in Athens, Attica, Greece. This role focuses on building and maintaining data solutions for clients in the Greek market. The position works closely with IT professionals to improve data ecosystems and streamline data delivery for a range of sectors. What You Will Do Develop, test, and maintain data solutions throughout the full software development lifecycle. Apply effective methods for collecting and analyzing data to support strategic recommendations that fit client business goals. Act as a technical advisor, offering insights and solutions to clients. Work as part of an Agile team, contributing to collaboration and new ideas. Qualifications BS or MS in Computer Science, Engineering, or a related field. Minimum 3 years of experience in software development using MS SQL Server and ETL tools, especially SSIS. At least 2 years working on data migration projects. 2 years of experience in the Banking Industry. Solid understanding of software application fundamentals and how they affect user experience. Strong skills in testing and quality assurance. Proficient programming abilities and a creative, problem-solving approach. Good communication and time management skills. Comfortable working both independently and as part of a team. Demonstrated analytical thinking and a solution-oriented mindset. Proficiency with Microsoft Office Suite. Fluent in both English and Greek, written and spoken.

About EveryPayEveryPay is dedicated to revolutionizing the digital financial landscape of e-commerce in Greece. Our mission is to empower Marketplaces and Merchants, enabling them to succeed in a competitive environment.We are a vibrant team of young professionals, united by our core values of Empowering Customers, Collaborating as a Team, Managing Risks, and Delivering Results.We take pride in having created the payment infrastructure that connects numerous Greek Marketplaces and Merchants with global payment schemes such as Visa and MasterCard. Our services extend to Greece's largest and most successful marketplace, Skroutz.Our systems interface with thousands of banks, both domestically and internationally. Our technology handles tens of thousands of transactions daily, amounting to billions of euros in e-commerce. If you have made an online purchase in Greece, you have likely interacted with our payment solutions.EveryPay is a wholly-owned subsidiary of the Skroutz Group of Companies, functioning as both a Technology Firm and a Regulated Financial Services Institution. This unique position offers you exposure to both the Tech Payments Sector and the realm of Financial Services.Your Role in EveryPay's Vision:We are looking to expand our Data Platform team by hiring a skilled Data Platform Engineer. In this role, you will design, build, and maintain the core data platform that drives analytics and business intelligence at EveryPay. You will be instrumental in developing robust data ingestion pipelines, establishing scalable data infrastructure, and enabling our BI team to extract actionable insights from data. Your contributions will ensure that high-quality, reliable data is readily accessible to all stakeholders within the organization.Key Challenges You Will Tackle:Data Ingestion at Scale: Design and implement scalable, reliable data ingestion pipelines that handle data from diverse internal and external sources.Platform Enablement: Construct, operate, and optimize our data platform to empower BI and analytics teams to easily explore, analyze, and visualize data.Data Quality & Governance: Establish and uphold best practices for data quality, lineage, and governance to ensure data trustworthiness and compliance.Your Responsibilities:Architect, build, and maintain ETL/ELT pipelines for ingesting data from various systems (e.g., payment systems, marketplaces, SaaS tools).Establish and manage data platform infrastructure (cloud data warehouses, databases, orchestration tools, etc.).Collaborate closely with the BI team to understand data requirements and deliver efficient, reliable data models and datasets.Monitor pipeline performance and data quality, proactively troubleshooting and resolving any issues.

About the Role netcompany1 is looking for a Junior to Mid-level Data Engineer in Athens. This role focuses on building and improving data pipelines that support business decisions. The work involves designing, implementing, and optimizing data flows to keep information accurate and reliable. Main Responsibilities Design and build data pipelines for business and analytics needs Optimize existing data processes for efficiency and quality Work with data scientists, analysts, and engineers to improve data architecture Help ensure data integrity across projects Collaboration This position works closely with cross-functional teams, including data scientists and analysts, to support analytical projects and improve how data is used throughout the company. Who We're Looking For Interest in data engineering and analytics Willingness to learn new technologies and approaches Strong teamwork and communication skills

Optasia is a cutting-edge B2B2X financial technology platform specializing in scoring, financial decision-making, disbursement, and collections. Our mission is to promote financial inclusion for everyone, and we pride ourselves on transforming the world in our own unique way.We are on the lookout for passionate and proactive professionals who are driven by results and possess a can-do attitude. Join a team of like-minded individuals dedicated to delivering innovative solutions in an exciting environment.We invite you to apply for the position of Data Engineer within our expanding Data Engineering team. In this role, you will design and implement highly scalable end-to-end batch and streaming data pipelines, contributing to the overall success of Optasia.Your responsibilities will include:Enhancing the scalability, stability, accuracy, speed, and efficiency of our existing data systems.Designing and developing end-to-end data processing pipelines.Navigating a diverse technology stack, including Scala, Spark, Python3, Bash/Python scripting, Hadoop, and SQL.Designing, constructing, testing, and deploying new libraries, frameworks, or complete systems while adhering to the highest standards of testing and code quality.Developing, maintaining, and optimizing core libraries for batch processing and large volume data ingestion into our big data infrastructure.Building and maintaining CI/CD orchestration.What we expect from you:Bachelor's or Master's degree in Computer Science or Informatics.A minimum of 2 years experience in Data Engineering.Proven experience in software/data engineering and/or operations/DevOps/DataOps.Familiarity with the Apache Hadoop ecosystem (YARN, HDFS, HBase, Spark).Hands-on experience with both relational and NoSQL databases.Proficient in systems administration with Linux.Experience in deploying, configuring, and maintaining distributed systems and data/software engineering tools.Your key attributes:Experience with fluid virtual infrastructures such as containers (e.g., Docker, Kubernetes).Familiarity with data and ML flow engines and tools, such as Apache Airflow.A strong passion for learning new technologies and collaborating with other creative professionals.Why you should join us:We offer a range of benefits including: Flexible hybrid working options Competitive remuneration package An extra day off on your birthday Performance-based bonus scheme‍ Comprehensive private healthcare insurance All the tech gear you need to work efficientlyExperience the Optasia perks: Join our multicultural working environment Engage with a unique and promising business and industry Gain insights into the future market landscape Enjoy a solid career path within our working family.

Join a pioneering leader in education technology, recognized globally for excellence in the assessment and certification of professional skills across more than 200 countries. PeopleCert is actively seeking a talented Data Engineer to enhance our dynamic Data & AI team. This position is crucial in architecting, developing, and sustaining the infrastructure and data solutions that empower our AI-driven projects. The ideal candidate will possess substantial practical experience with Microsoft Azure technologies and demonstrate a strong passion for data engineering practices that facilitate machine learning, advanced analytics, and large-scale data processing.In this role, you will collaborate closely with the AI Center of Excellence, working alongside data scientists, ML engineers, software developers, analysts, and business stakeholders to enable data accessibility and drive intelligent applications.Your responsibilities will include:Designing, implementing, and maintaining scalable data pipelines and workflows to facilitate AI/ML model training, evaluation, and inference.Building and optimizing data integration solutions utilizing Azure data tools such as Synapse Analytics, Azure Data Factory, Databricks, and Delta Lake.Partnering with data scientists and AI engineers to ensure data is available in the correct format and quality for modeling purposes.Developing and maintaining APIs and data services that power AI-driven applications and insights delivery.Supporting the development of data lakes and lakehouses tailored for advanced analytics and AI use cases.Writing efficient, reusable Python and SQL code for data processing, cleaning, and transformation.Participating in code reviews and knowledge-sharing sessions within the team to cultivate best practices and continuous learning.Keeping abreast of emerging tools, cloud services, and trends in data engineering and AI infrastructure.

We are seeking a motivated and experienced Site Manager to join our dynamic team at GEK TERNA. This role involves overseeing construction projects, ensuring they are completed on time, within budget, and to the highest quality standards. As a Site Manager, you will lead site operations, coordinate with subcontractors, and ensure compliance with safety regulations.

Join Kpler as a Business Intelligence Data Engineer where you will play a crucial role in transforming data into actionable insights. You will work with various data sources and be part of a dynamic team focused on enhancing our data platforms. You will have the opportunity to leverage your analytical skills to drive strategic decision-making and contribute to our innovative solutions.