Site Reliability Engineer - Player Management

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.

About UsPiraeus Bank is dedicated to serving as a cornerstone of stability for the Greek economy, driving growth and fostering innovation. Our mission is to positively impact society, benefiting our customers, employees, shareholders, and the broader community while embodying our core values. We strive to create value in every endeavor, push boundaries, inspire our customers, and cultivate trustworthy relationships.As the leading bank in Greece, Piraeus offers a comprehensive range of financial products and services to approximately 4.5 million customers, leading the market in customer loans and deposits.In 2025, we were honored by The Banker as the “Best Bank in Greece” during the esteemed Bank of the Year Awards. Additionally, at the Euromoney Awards for Excellence, we were recognized as Europe’s Best Bank for Corporate Social Responsibility, Greece’s Best Bank for ESG, and Greece’s Best Digital Bank, showcasing our unwavering commitment to responsible banking, sustainability, and digital transformation.About the Role:We are looking for a talented and qualified Business/Data Analyst to join our dynamic Data Analysis Team. In this pivotal role, you will serve as a vital link between Business Units and our Data Analysis function, adeptly translating business requirements into actionable, data-driven solutions. You will play a key role in the analysis, design, and delivery of data and reporting capabilities, ensuring high data quality, accuracy, and alignment with business objectives. Your contributions will be essential in driving data warehouse initiatives, enhancing reporting, and developing Business Intelligence solutions.Key Responsibilities:Collaborate with Business Units to identify, analyze, and document data and reporting requirements.Analyze requirements and develop detailed specifications for data elements, information flows, and reports sourced from the Bank’s Data Warehouse.Configure and parameterize data structures and reporting components in accordance with business and technical specifications.Conduct User Acceptance Testing (UAT) to verify the accuracy, completeness, and reliability of delivered results.Design and implement initiatives to ensure data quality, consistency, and completeness, including validation checks and controls.Perform ongoing data validation and reconciliation checks to maintain the integrity of outputs.Prepare specifications for new data enhancements or updates to existing structures, aiming to optimize data repository content and usability.

Role Overview Piraeus Bank is seeking an Operations Administrator in Athens, Attica. This role focuses on supporting daily operations and improving process efficiency across the organization. The Operations Administrator manages routine tasks, assists with a variety of administrative duties, and helps maintain compliance with both internal policies and external regulations.

About UsPiraeus Bank is dedicated to being a cornerstone of stability within the Greek economy, fostering growth and encouraging innovation. Our mission is to leave a positive and enduring impact on society, benefiting our customers, our employees, shareholders, and the broader community while embodying our core values. We strive to create value in every endeavor, push boundaries, inspire our customers, and cultivate relationships built on trust.With a comprehensive suite of financial products and services, we proudly serve 4.5 million customers, solidifying our position as the leading bank in Greece for customer loans and deposits.In 2025, Piraeus Bank was honored as the 'Best Bank in Greece' at the prestigious Bank of the Year Awards, and recognized at the Euromoney Awards for Excellence for our commitment to responsible banking, sustainability, and digital transformation.About the JobWe are on the lookout for a dynamic and accomplished professional to join our Transformation Strategy team. This pivotal role involves shaping, leading, and executing the bank's transformation initiatives, ensuring sustainable growth, agility, and a competitive edge. Collaborating closely with senior leadership, cross-functional teams, and key stakeholders, you will drive innovation, organizational change, optimize operations, and identify growth opportunities.The ideal candidate will be a forward-thinking and creative leader, adept at recognizing new opportunities, designing actionable solutions, and managing complex transformation programs from inception to execution.ResponsibilitiesLead strategic and operational transformation projects across the bank from ideation to execution and delivery.Work in partnership with functional leaders and business owners to align transformation efforts with the bank’s strategic objectives and operational requirements.Conduct thorough market research and internal assessments to identify growth, efficiency, and innovation opportunities, proposing actionable initiatives to address organizational challenges.Oversee transformation projects, ensuring effective planning, cross-functional collaboration, risk management, and timely delivery of project outcomes.Create comprehensive business cases, cost-benefit analyses, and impact assessments to facilitate informed decision-making.Monitor and report on key performance indicators (KPIs) to assess the effectiveness of strategic initiatives and recommend improvements as necessary.

About UsAt Piraeus Bank, we strive to be a cornerstone of stability for the Greek economy, driving growth and fostering innovation. Our goal is to leave a positive and lasting impact on society for the benefit of our customers, employees, shareholders, and the community, which reflects our core values. We are committed to creating value, pushing boundaries, inspiring our customers, and nurturing trust-based relationships.Piraeus Bank offers a comprehensive array of financial products and services to 4.5 million customers, making us the leading bank in Greece in terms of customer loans and deposits.In 2025, Piraeus was honored by The Banker as the “Best Bank in Greece” at the prestigious Bank of the Year Awards and recognized at the Euromoney Awards for Excellence as Europe’s Best Bank for Corporate Social Responsibility, Greece’s Best Bank for ESG, and Greece’s Best Digital Bank, showcasing our unwavering commitment to responsible banking, sustainability, and digital innovation.About the RoleWe are seeking a talented Android Developer to join our Digital Banking Platform team within Technology. In this role, you will play a crucial part in developing and maintaining secure, reliable, and high-performance mobile banking applications used by our valued customers.This position demands strong engineering maturity, a quality-first approach, and the ability to collaborate effectively across cross-functional IT teams in a regulated banking environment.Key Responsibilities:Engage in feature discovery and delivery by participating in analysis, requirements clarification, and solution design alongside Business Units and Product teams, ensuring the development of customer-centric features that provide an exceptional user experience.Oversee the end-to-end implementation of new functionalities, encompassing design, development, testing, release support, and post-release follow-up.Maintain security and compliance by applying secure-by-design principles and ensuring adherence to banking compliance standards and internal IT policies.Produce clean, maintainable, and testable code in accordance with team engineering standards and best practices.Take ownership of performance and reliability, consistently improving stability, responsiveness, and overall app quality through proactive enhancements and refactoring.Contribute to quality practices by participating in code reviews, promoting high engineering standards, and supporting a robust testing culture.Collaborate cross-functionally with backend developers, QA Engineers, DevOps, and Product teams throughout the development lifecycle.Assist in release and operations by contributing to release processes and troubleshooting production issues, ensuring timely fixes and clear communication with stakeholders.Monitor and enhance app health, ensuring optimal performance and user satisfaction.

Role overview Piraeus Bank is hiring a Business Analyst based in Athens, Attica, Greece. This position plays a key part in supporting strategic projects and improving daily operations. The analyst reviews bank data, identifies patterns, and provides input that shapes the direction of banking services. What you will do Examine data from multiple sources across the bank Develop insights to guide business strategy Supply teams with the information needed for important decisions Take part in projects focused on increasing operational efficiency

Join the prestigious G4S Secure Solutions, a member of the globally recognized Allied Universal Group, a leader in security services.Security PersonnelLocation: Athens - AtticaAre you passionate about safety for yourself and those around you?Do you possess a valid security services license?Would you like to work for the largest security services group worldwide?We are continuously expanding and are looking for individuals like you to join our operational teams.What We Offer:Guaranteed monthly salary and full EFKAs insuranceWork opportunities near your residence or accessible public transportAdditional compensation based on the employment projectExcellent working environmentContinuous training opportunitiesAdditional private life insuranceCareer advancement prospectsIf you are motivated to build a career in the largest security services group and possess reliability, discipline, and professionalism, please send your resume or contact the G4S Personnel Selection and Training Center (Monday - Friday, from 09:00-17:00) at Tavros, 25th March St. 4, 2nd floor, Building B, (near Kallithea ISAP).Contact Information: 210-8839112G4S promotes equal employment opportunities and encourages applications from individuals of all cultural backgrounds or other diversity characteristics, without exclusions or discrimination.

Η Ηπειρωτική Βιομηχανία Εμφιαλώσεων Α.Ε., μια δυναμικά αναπτυσσόμενη επιχείρηση στον τομέα της εμφιάλωσης, αναζητά έναν Υπεύθυνο Πωλήσεων για την περιοχή της Αττικής. Ο υποψήφιος θα είναι υπεύθυνος για την ανάπτυξη και τη διατήρηση σχέσεων εμπιστοσύνης με το πελατολόγιο, την ανάλυση των αναγκών των πελατών και την προώθηση των προϊόντων μας.Αρμοδιότητες:Δημιουργία και διατήρηση ισχυρών σχέσεων με τους πελάτες, παρέχοντας υποστήριξη και λύσεις σε ζητήματα.Εντοπισμός ευκαιριών ανάπτυξης και κατανόηση των αναγκών των πελατών.Παρουσίαση και προώθηση προϊόντων σύμφωνα με τις ανάγκες των πελατών.Επίτευξη συμφωνηθέντων στόχων πωλήσεων μέσω παρακολούθησης και ανάλυσης της απόδοσης.Διαχείριση των αποθεμάτων και διασφάλιση της διαθεσιμότητας προϊόντων.Φροντίδα για την σωστή αποθήκευση και προβολή των προϊόντων.Εφαρμογή εμπορικών και πιστωτικών πολιτικών με αυστηρή παρακολούθηση των οικονομικών υπολοίπων των πελατών.Καταγραφή επισκέψεων και δραστηριοτήτων στο CRM με λεπτομέρεια.Ανάλυση της απόδοσης των πελατών και προτάσεις για βελτίωση.Σχεδίαση αποδοτικού πλάνου επισκέψεων για βελτιστοποίηση χρόνου.Συμμετοχή σε προγράμματα εκπαίδευσης και ανάπτυξης δεξιοτήτων.

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

Join the latest luxury hotel, Conrad Athens The Ilisian, located in the heart of Athens. This hotel embodies a new era in hospitality, offering guests an unparalleled experience amid the vibrant cultural and historical backdrop of the city.As a Room Attendant, your role will be pivotal in enhancing our guests' experiences by ensuring their rooms are spotless, comfortable, and well-kept. Your meticulous attention to detail and commitment to exceptional service will contribute to our hotel's reputation for luxury and sophistication. Become an integral part of our housekeeping team and take pride in delivering extraordinary experiences for our guests at Conrad Athens The Ilisian.

About EveryPayEveryPay is the cutting-edge digital financial infrastructure fueling the Skroutz Group, enhancing the payment experience for millions of consumers and empowering thousands of merchants in wealth management. As the fintech division of Greece's largest marketplace, we connect intricate global banking systems (Visa, Mastercard, AMEX) with seamless user-friendly experiences.The Role & Our MissionWe are on the lookout for a passionate Software Engineer to join our dynamic team at EveryPay. Our engineering team is committed to ensuring that EveryPay's backend systems are not only robust but also secure and scalable. We focus on crafting product experiences that are pivotal to modern e-commerce, from consumer and merchant wallets to integrating Alternative Payment Methods (APMs) and managing the complexities of multi-vendor marketplace checkouts.We prioritize maintaining a healthy codebase and actively mitigate technical debt by adopting modern tools that enhance developers' productivity. In addition to standard upgrades, we are integrating innovative AI solutions to accelerate our internal workflows, optimize system performance, and keep our platform at the forefront of the industry.What You Will DoAs a Software Engineer at EveryPay, you will engage deeply with intricate fintech projects, crafting efficient and maintainable code while tackling challenging problems. Your contributions will directly influence merchants' cash flows and consumers' checkout experiences.Develop modern PHP (8.2+) code adhering to strict types, typed properties, and PSR standardsDesign and maintain high-performance APIs, background jobs, and database-driven featuresReview pull requests to identify bugs, uphold standards, and propose improved coding patternsSpot opportunities to enhance code quality, architecture, and performanceImplement and manage features across our payment platform, ensuring high availability and low latency for millions of users.Collaborate closely with product managers to align technical solutions with business objectives, coordinating with engineering leads to ensure the delivery of quality work across the organization.Take full ownership of features from inception to deployment, leveraging modern DevOps practices, cloud infrastructure, and agile methodologies.Our Tech StackBackend: PHP (modern practices), MariaDB, MongoDB, NodeJSFrontend: ReactJS, ReactNativeCloud: AWS (ECR, EKS, SNS, SQS, Lambda)Tools: Docker, Kubernetes, modern CI/CD pipelinesMust-Haves:3+ years of professional software development experienceProficient in relational databases (e.g., MySQL)

Join Our Innovative TeamOpenBet is a pioneering force in the global betting and gaming entertainment sector, collaborating with over 200 partners to deliver unforgettable winning experiences to millions of players around the globe. From facilitating bets during globally significant events such as the FIFA World Cup and the Super Bowl to innovating next-generation products like BetBuilder, we are committed to redefining player experiences with top-notch content, state-of-the-art technology, and advanced player protection mechanisms.With over 25 years of industry leadership, our robust platform supports some of the most recognized betting brands, ensuring peak performance with 100% uptime, exceptional scalability, and rapid processing speeds. Boasting 85 licenses and serving 20 World Lottery Association operators, our team of more than 1,200 professionals across 14 countries keeps us at the forefront of the industry.Your Role and ResponsibilitiesDesign and develop new features and functionalities for customer products and services, including generating unit tests as necessary;Maintain high standards of code quality for the products and services developed by your team;Participate in planning sessions and contribute valuable insights;Identify and escalate issues related to performance, security, and scalability that require significant improvement;Develop a comprehensive understanding of the system architecture and design components to meet product requirements;Align development processes with the technical methodologies prevalent in the broader organization;Utilize Agile development processes effectively;Collaborate within a self-organizing Agile team to create new features and functionalities for large-scale betting websites;Write robust, clean, and efficient code following practices such as Test-Driven Development (TDD);Gather and define customer requirements using Behavior-Driven Development (BDD) techniques;Create solutions that are modular, scalable, and portable.What You Bring to the TeamA Bachelor's degree in a relevant scientific discipline, preferably in computer science, engineering, or information systems from a reputable university;2-4 years of experience in a development environment;Proficiency in one or more major programming languages (such as Java, C/C++, Python, PHP, TCL) and a willingness to learn additional languages;Experience with Agile methodologies including Scrum, Lean, and Kanban;Strong teamwork and collaboration skills within an Agile team setting;Excellent communication skills, both verbal and written, including the ability to present to peers;A proactive attitude and innovative problem-solving abilities;Capability to adapt to changing priorities and deliver results.

Join tbi bank, a pioneering challenger bank that is transforming financial services across Southeast Europe. With a commitment to innovation and customer-centric solutions, we proudly serve over 2 million customers and have built a robust network of 30,000 checkout partnerships with retailers. Our inclusive culture emphasizes the values of care and courage, empowering both customers and partners to achieve financial flexibility. Through our Buy Now, Pay Later (BNPL) solutions, we enhance sales for both physical and online retail stores while boosting customer purchasing power.Role Overview As a Product Manager at tbi bank Greece, you will be instrumental in shaping the future of banking products, specifically personal loans and BNPL services. Collaborating with cross-functional teams, you will develop, launch, and optimize products that address our customers’ dynamic needs, driving both satisfaction and business growth.Your Responsibilities: Formulate and implement product strategies that align with tbi bank’s vision and market demands.Manage the complete product lifecycle from conception and requirements gathering through to launch and ongoing enhancements.Conduct market research and gather customer insights to uncover new opportunities.Work collaboratively with engineering, design, marketing, credit risk, compliance, and operational teams to ensure timely delivery of high-quality products.Establish and monitor key product metrics, utilizing data to inform decisions and drive product improvements.Identify and address performance challenges, including funnel drop-offs and default rates.Collect and prioritize customer feedback to ensure products meet user expectations and comply with regulatory standards.Prepare comprehensive product documentation, business cases, and go-to-market strategies.Stay abreast of industry trends, digital banking innovations, and regulatory changes.

Join Sunlight Group as we innovate the future of energy storage for industrial and advanced technology applications. We are driven by a profound commitment to performance, sustainability, and continuous improvement. Our culture promotes openness and respect in all interactions, ensuring that customer focus and the enhancement of our shared ecosystem remain at the forefront of our operations. With an entrepreneurial spirit, we foster an agile, collaborative environment where our employees are empowered through open communication and continuous learning.Our Vision: Transforming Energy Storage Solutions To Power A Sustainable Tomorrow.Our Mission: To provide leading-edge, high-quality energy storage solutions for industrial and advanced technology sectors, driving an all-electric future.We are currently looking for a meticulous Procurement Buyer to join our Global Procurement team at our Athens office. The successful candidate will be pivotal in executing purchasing activities aligned with our procurement policies. This role focuses on managing supplier relationships, obtaining competitive pricing, and ensuring precise data entry in SAP.Key Responsibilities:Conduct supplier market research and benchmarking to inform strategic decisions.Negotiate pricing, payment terms, and delivery schedules with suppliers to ensure cost-effective purchasing.Analyze quotations, cost breakdowns, and market trends to support strategic procurement decisions.Ensure accurate data entry and maintenance of pricing and contract terms in SAP.Prepare spend analysis reports and key performance indicator (KPI) dashboards, ensuring alignment with global procurement metrics.Process procurement documentation according to internal policies and compliance requirements.Draft, review, and finalize supplier contracts to ensure compliance and protect company interests.Maintain strong relationships with suppliers, addressing any issues related to pricing, supply delays, or quality concerns.Collaborate with internal departments, including R&D and Product Management, to align procurement activities with business objectives.

eopae is hiring for ten general duties positions based in the Attica region, with work centered in Athens, Greece. These roles help keep daily operations running smoothly across different parts of the organization. Role overview General duties staff contribute to a range of tasks that support core business functions. Flexibility and a willingness to assist where needed are important in this position. Location All positions are located in Athens, within the Attica region. Openings available 10 positions for general duties

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 Sunlight Group, where we are pioneering the future of energy storage for industrial and advanced technology applications. Our commitment to performance and ongoing improvement fuels our mission to transform energy storage solutions for a sustainable future. We operate with profound environmental responsibility, fostering a culture of openness and respect. Leveraging data and insights, we craft innovative, customer-centric solutions that drive the transition to an all-electric future through high-quality, cutting-edge technologies. Our entrepreneurial spirit thrives in an agile and collaborative environment, empowering our team members to grow, contribute, and realize their full potential.We are seeking a passionate Applications Software Engineer to join our R&D Smart Energy Systems team. If you are looking for a role where your software directly influences real-world energy systems and supports the clean energy transition, this is your opportunity to make a significant impact. Engage at the crossroads of clean energy, AI, and real-time, cloud-native software as part of a diverse R&D team. You will be at the forefront of the clean energy AI revolution, playing a vital role in developing intelligent, sustainable infrastructure.Key Responsibilities:Design, develop, test, and deploy high-quality software services and applications.Build and maintain real-time/near-real-time message-driven components (publishing/subscribing, event handling, state synchronization).Collaborate with cross-functional engineers to define application requirements, new features, and enhancements.Contribute to software architecture and reliability patterns (retries/backoff, fault handling, duplicate prevention/idempotency, graceful degradation).Write clean, well-documented, maintainable code; participate in code reviews and continuous improvement.Identify and troubleshoot software defects and operational issues promptly.Conduct thorough testing (unit/integration) to ensure correctness, reliability, and performance.Create and maintain documentation (technical specs, architecture notes, operational guides).

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.