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With a leading presence in the Greek business ecosystem for over a century, Saracakis Group of Companies, a 𝗚𝗿𝗲𝗮𝘁 𝗣𝗹𝗮𝗰𝗲 𝘁𝗼 𝗪𝗼𝗿𝗸® 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱™ organization, is always looking for passionate people to join our team.&nbsp;We are looking for a&nbsp;Bid &amp; Tender Specialist – Public Sector Support in the Public Sector Department.&nbsp;#YourRole in more detail✅Commercial Department Support<ul><li>Drafting financial and technical offers for two product categories.</li><li>Liaising with partners/suppliers to collect offers, pricing, and technical data.</li><li>Invoicing and order management for vehicles and spare parts.</li><li>Monitoring vehicle deliveries and coordinating logistics.</li><li>Maintaining internal communication with back-office teams to ensure smooth information flow.</li></ul>✅Market &amp; Competitor Analysis<ul><li>Monitoring competitors’ activities, especially in public tenders.</li><li>Identifying new products/solutions that could be leveraged in future tenders.</li><li>Preparing reports and recommendations for commercial strategies.</li></ul>✅Specialization in Urban Buses<ul><li>Studying and interpreting technical specifications.</li><li>Supporting collaborations with international manufacturers and suppliers.</li><li>Developing standard bid documentation templates.</li></ul>&nbsp;𝐖𝐡𝐚𝐭 𝐰𝐢𝐥𝐥 𝐲𝐨𝐮 𝐛𝐫𝐢𝐧𝐠✅Bachelor’s or master’s degree in Business Administration, Engineering, Logistics, or related field.✅3–5 years of relevant experience (preferably in a tendering or procurement department of a company involved in public contracts).✅Proven experience in drafting and submitting bids (ideally under Law 4412/2016 on public procurement).✅Solid understanding of technical specifications of vehicles and machinery.✅ Communication skills and ability to work within cross-functional teams✅&nbsp;Excellent command of the Greek and English languages✅Ability to handle a high volume of documents with strong attention to detail.✅Excellent knowledge of MS Office (Excel, Word, PowerPoint).✅Familiarity with public tender platforms (ESIDIS, KIMDIS).✅Analytical mindset, organizational skills, and ability to meet deadlines.✅Market scouting and competitive benchmarking capabilities.✅&nbsp;Military obligations fulfilled (for male applicants)&nbsp;𝐒𝐚𝐫𝐚𝐜𝐚𝐤𝐢𝐬 𝐆𝐫𝐨𝐮𝐩 𝐨𝐟 𝐂𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬 𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬On top of the challenging work environment, we are offering:💸Competitive salary package and bonus scheme 👩‍⚕️ Health and life insurance for you and your family 🏝️ Flexible working model (hybrid model) and home equipment benefits 🏢 Modern facilities, onsite occupational doctor, and indoor parking 💻 Cutting-edge IT equipment, mobile, and data plan 📚 We want you to grow with us! We provide you access to our online training platform, where you can study topics for your personal and professional growth! ⭐ Clear career paths and a developmental 360° feedback framework 💰 Employee or Group product and services referral bonuses 🎉 Financially supporting employees’ post-graduation studies, marriages, and newborns 🛒 Discounts on our organization’s products and services 🏃‍♀️ A variety of company activities and family perks

Bid & Tender Specialist – Public Sector Support

Our Client is seeking an exceptionally skilled and experienced Senior React Native Lead Engineer to serve as the definitive technical authority and architectural owner for their mission-critical Android mobile application within the complex C4I ecosystem. The ideal candidate will possess deep expertise in React Native, profound mastery of the underlying Android native platform (Java/Kotlin), and a proven track record of designing high-reliability, fault-tolerant, and secure systems. This role is responsible for the technical roadmap, architectural governance, custom native module definition, and mentorship of the entire mobile team, ensuring the application meets rigorous operational standards, including continuity of functions and zero data loss.Key Responsibilities: • Architectural Ownership: Define, lead, and drive the technical roadmap and architectural vision for the mobile application, ensuring scalability, maintainability, and alignment with the overall system architecture. • Native Bridge Design: Architect and implement complex, high-reliability custom Native Modules, specifically Turbo Native Modules (Java/Kotlin), to facilitate seamless integration with specialized components, proprietary systems (Desktop App), Health SDKs, and Wearable devices. • Performance Optimization Strategy: Define the comprehensive strategy for performance optimization, profiling both the JavaScript and Android Native UI threads to eliminate rendering bottlenecks and ensure a smooth, instantaneous user experience required for operational use. • Build &amp; Deployment Oversight: Own the Continuous Integration/Continuous Deployment (CI/CD) pipeline for Android, including optimizing native build configurations (e.g., managing ABIs, implementing caching tools) to maximize developer efficiency and reliable deployment. • Technical Leadership &amp; Mentorship: Provide high-level technical guidance, conduct rigorous code reviews, and mentor mid-level and junior engineers, acting as a technical multiplier to elevate the team’s overall competence and adherence to quality standards. • Ecosystem Interoperability: Define the client-server communication contracts, potentially leveraging modern, low-latency protocols like WebSocket, to ensure real-time data flow and robust synchronization across the entire environment.Qualifications: • Experience: Minimum of 5+ years of commercial software engineering experience, with 3+ years specifically leading or acting as a principal contributor on complex React Native projects. • Technical Mastery: Deep, demonstrable expertise in JavaScript and modern React Native architecture (knowledge of Fabric/Turbo Modules concepts highly preferred). • Android Native Proficiency: Advanced knowledge of Android Native development (Java/Kotlin) and the Android SDK, necessary for designing, debugging, and optimizing custom native interfaces and modules. • Performance Expertise: Proven experience in complex performance optimization, memory management, and debugging in a resource-constrained mobile environment. • Security: Strong understanding of mobile security protocols, data encryption (at rest and in transit), code hardening techniques (Hermes, Proguard/R8), and secret management best practices. • Soft Skills: Excellent verbal and written communication skills, with the ability to articulate complex architectural decisions to technical and non-technical stakeholders.Benefits Package They are committed to investing in the well-being, professional growth, and overall satisfaction of their team members. As part of their benefits package, they offer:• Performance Bonus: Receive a performance-based bonus calculated as a percentage of your annual salary, rewarding your contributions and success. • Private Health Insurance: Comprehensive private health insurance coverage to safeguard your health and peace of mind. • Learning &amp; Development Budget: Access a dedicated budget for online courses, certifications, and professional development programs to support your continuous learning journey. • Vouchers &amp; Discounts: Enjoy vouchers for essential goods, services, and recreational activities to enhance your lifestyle. • Multifaceted Knowledge &amp; Internal Training: Take part in internal training programs designed to provide a holistic understanding of our business and industry. They emphasize cross-functional learning to empower you with diverse skills and knowledge.&nbsp;

Senior React Native Lead Engineer (Mobile Architect)

The Platform Architect Logistics &amp; RTM is responsible for leading, maintaining and leveraging the application architecture across his/her architecture focus area. Creates a roadmap &amp; supports the definition of strategic direction for technologies that enables business driven technology solutions. Assesses all available solutions to ensure that they are aligned with the strategic directions and fit for purpose, considering the development, customization, integration and maintenance of the technology solutions.YOUR KEY RESPONSIBILITIES:• LEAD AND INSPIRE:o Able to promote successfully his/her vision about the application and technology roadmaps and get the necessary alignment and support from business stakeholders.o Able to lead the cross functional alignment needed when big architectural decisions are madeo Provides leadership in area of expertise to project personnel, particularly during design and implementation phases.o Gains commitment from the customer on introduction of the application standardso Persuasively communicate and promote to stakeholders (vendors, delivery) the importance and value of the Architecture application standardso Regularly ask key stakeholders for feedback and take respective actions to address itComplex• CREATE PARTNERSHIP FOR GROWTH:o Collaborate with business functions, design sub-function, vendors to understand business processes/functions/capabilities; determine direction and technologies to be used.o Works closely with the design department, strategic business alignment manager, program management office, application development and infrastructure designo Assess all aspects of the application portfolio• INNOVATE FOR GROWTHo Contributes to direction of initiatives (assist in creating the charter, plan); initiatives generally require operating within a designated architectural domain (i.e.business, solution, information, etc).o Conduct development and analysis of alternative solutions; determine how solution fits in with the enterprise roadmaps and business plans; ensures the alignment of solutions with organizational strategies and needs and engages in risk assessment and mitigation.o Recommend improvements to existing data, application, and infrastructure architectures in areas of expertise. Works with vendorso and benchmarks to identify relevant innovation.o Assist with RFP development and evaluation as needed.o Owns and updates regularly (at least yearly) the application roadmap for the applications the area of responsibility; aligns roadmapso with the business.o Ensures that roadmaps are tightly connected to Business Plan and demands to ensure their short-term and long-term relevancy• MANAGE WITH EXCELENCEo Recommends and participates in activities related to the design, development and maintenance of the Solution/ Application Architecture.o Provides guidance, assistance and communication on architectural designs,o definitions and guidelines to vendors, delivery and operational teams.o Ensures that solutions are consistent with the architectural direction for the project and the organization’s architectural landscape.o Defines Application Architecture processes and leading the integration of these processes with other related business and IT processes• DELIVER SUSTAINABLE GROWTHo Understands business needs. Provides the high level business to system mapping and complements the business requirements with all necessary non-functional requirements for the solutions as input for project work packages.o Provide and assess solution options. Find the right balance for a solution to meet the requirements and cost.o Provide architectural oversight to the implementation and review deliverablesARE THESE YOUR SECRET INGREDIENTS?• Bachelor’s or master’s degree in computer science, Information Technology, Engineering, or a related field.• Min 5 years of relevant work experience• Strong project management skills, knowledge and experience with New Business Functionality projects• Strong vendor management skills, knowledge and experience in vendor selection, contracting, collaboration• Strong FMCG industry-specific solutions knowledge in one of the functional areas (Commercial, Supply Chain, HR&amp; PAC or Finance &amp; Legal)proficiency in at least one of the sub-areas listed• Strong FMCG business process awareness in one of the functional areas of Proven ability to work in a multi-cultural environment• Strong communication and influencing skills• Fluent in English, with strong written and verbal communication skills.ABOUT YOUR NEW TEAM:We are Coca-Cola Hellenic, a growth-focused consumer goods business and strategic bottling partner of the Coca-Cola Company. We bottle, distribute and sell an unrivalled range of products in 29 markets in Europe, Africa and Eurasia. As we do, we create value for all stakeholders, support socio-economic growth and build a more positive environmental impact.We bring together more than 30,000 people from over 70 nationalities, coming from five continents. The diversity of our markets, from mature to emerging economies, provides a wide range of attractive opportunities for growth.We nurture our talents. We give opportunities to people across all functions and levels, as well as different geographies, backgrounds and education. We are willing to take a risk on the people we believe in, even if they don’t have the perfect experience. We have faith in what every person can be.And although we have so much to be proud of, we always stay humble. We believe the real magic happens – for us and for you – when we OPEN UP.AT COCA-COLA HBC, DIVERSITY HELPS US THRIVEAt Coca-Cola HBC, we are an inclusive employer that thrives on diversity. This means our environment provides equal opportunities for all, regardless of race, color, religion, age, disability, sexual orientation, or gender identity. Join us in nurturing a culture where everyone belongs and contributes to our collective success.

Platform Architect Logistics & RTM

As a Platform Architect for Manufacturing &amp; Maintenance, you will be responsible for designing and implementing scalable, secure, and robust SAP S/4HANA and non-SAP that integrate seamlessly with our manufacturing processes leveraging cutting-edge technology to enhance operational efficiency and drive sustainable growth. You will work closely with cross-functional teams, including Manufacturing, Maintenance, Engineering, operations, to ensure the successful deployment and operation of Manufacturing &amp; Maintenance systems in align with Cyber Security and IT architecture. YOUR KEY RESPONSIBILITIES:• Architectural Design: Develop and maintain the architectural blueprint for Manufacturing &amp; Maintenance, ensuring alignment with business objectives, industry best practice and engage in risk assessment and mitigation.• Scalability: Ensure Manufacturing &amp; Maintenance solutions are scalable to accommodate future growth and technological advancements• Security: Implement robust security measures to protect Manufacturing &amp; Maintenance systems and data, adhering to industry standards and regulatory requirements.• Strategic View: Provide strategic direction, roadmap and standards within area of responsibility, align with business strategies, Cyber Security and IT/OT architecture and get the necessary alignment and support from business stakeholders• Collaboration: Work closely with Manufacturing, Maintenance, Engineering, operations and external business partners (e.g. technology suppliers and OEM’s) to gather requirements, provide technical guidance, and ensure successful execution. Lead the cross functional alignment needed when big architectural decisions are made in-line with Enterprise Architecture principles and strategic directions• Innovation: Stay updated with the latest trends and advancements in Smart Manufacturing technologies and recommend innovative solutions to enhance our platform.• Creates a roadmap &amp; supports the definition of strategic direction for technologies that enables business driven technology solutions with Product Managers and Enterprise Architecture. Assesses all available solutions to ensure that they are aligned with the strategic directions and fit for purpose, considering the development, customization, integration and maintenance of the technology solutions.• Integration: Design and implement integration solutions of various systems with SAP S/4HANA, ensuring seamless data flow and interoperability.• Documentation: Create and maintain comprehensive documentation for Manufacturing &amp; Maintenance architecture, design decisions, implementation details and provide guidelines in automation.• Identification of enabler Epics for sub-platforms, technology, security and interfaces and ensures capacity allocation for enablers to maintain the architecture runway ARE THESE YOUR SECRET INGREDIENTS?•&nbsp;Education:&nbsp;Bachelor’s or master’s degree in computer science, Engineering, or a related field.•&nbsp;Experience:&nbsp;Minimum of 5 years of experience in platform architecture from an international or manufacturing organization with deep knowledge on manufacturing &amp; maintenance business processes preferable in FMCG. Experience from implementation/realization of IT products and services, including project management and product life cycle management.•&nbsp;Technical Skills:&nbsp;Proficiency in Smart Manufacturing technologies, including SAP S/4HANA PP; PM; Batch Management; Production Execution, cloud platforms (e.g., Azure, AWS) and hybrid on-premise/cloud designs, experience with integrating Internet of Things (IoT) devices and sensors, automation / OT solutions (e.g. MES, PLC systems, SCADA) into manufacturing systems and network infrastructure in different types of industrial process especially in FMCG.• Strong FMCG business process awareness &amp; industry-specific solutions knowledge in the one of the functional areas (Manufacturing, Maintenance, Industry 4.0 systems) proficiency in at least one of the sub-areas listed•&nbsp;Security Knowledge:&nbsp;Strong understanding of cybersecurity principles and practices, including NIST and Zero Trust architecture. Cloud solutions/ SAP Solutions.•&nbsp;Problem-Solving:&nbsp;Excellent analytical and problem-solving skills, with the ability to troubleshoot complex manufacturing &amp; maintenance systems.•&nbsp;Communication: Strong verbal and written communication skills, with the ability to convey technical concepts to non-technical stakeholders.•&nbsp;Certifications:&nbsp;Relevant certifications (e.g., TOGAF, AWS Certified Solutions Architect , international standards like ANSI/ISA95) are a plus.• Strong consultancy skills, knowledge and experience with New Business Functionality projects• Strong vendor management skills, knowledge and experience in vendor selection, contracting, collaboration• Strong communication and influencing skills• Fluent in written and verbal English Preferred Skills:• Experience with machine learning and data analytics in Manufacturing &amp; Maintenance context.• Knowledge of Manufacturing &amp; Maintenance processes and systems, including ERP.• Familiarity with Industry 4.0 concepts and technologies. ABOUT YOUR NEW TEAM:We are Coca-Cola Hellenic, a growth-focused consumer goods business and strategic bottling partner of the Coca-Cola Company. We bottle, distribute and sell an unrivalled range of products in 29 markets in Europe, Africa and Eurasia. As we do, we create value for all stakeholders, support socio-economic growth and build a more positive environmental impact.We bring together more than 30,000 people from over 70 nationalities, coming from five continents. The diversity of our markets, from mature to emerging economies, provides a wide range of attractive opportunities for growth.We nurture our talents. We give opportunities to people across all functions and levels, as well as different geographies, backgrounds and education. We are willing to take a risk on the people we believe in, even if they don’t have the perfect experience. We have faith in what every person can be. And although we have so much to be proud of, we always stay humble. We believe the real magic happens – for us and for you – when we OPEN UP. AT COCA-COLA HBC, DIVERSITY HELPS US THRIVEAt Coca-Cola HBC, we are an inclusive employer that thrives on diversity. This means our environment provides equal opportunities for all, regardless of race, color, religion, age, disability, sexual orientation, or gender identity. Join us in nurturing a culture where everyone belongs and contributes to our collective success.

Platform Architect - Manufacturing & Maintenance

Our Client is seeking a visionary Senior Java Developer to serve as the Technical Lead and Architectural Owner for their mission-critical C4I system backend server. The ideal candidate will possess deep expertise in Java 11+, Spring Boot, and Microservices architecture, coupled with a proven track record in designing resilient, high-volume, low- latency systems. This role is responsible for governing the security, scalability, performance, and data integrity across the entire server ecosystem, including complex spatial and real-time data integration.Key Responsibilities: • System Architecture &amp; Resilience: Architect and lead the implementation of a scalable microservices architecture using Spring Boot, ensuring high availability and fault-tolerance. • Data Architecture &amp; Governance: Own the design and optimization of the core data layers, including developing strategies for MongoDB sharding and replication for high volume data, and defining the caching strategy using Java cache or Redis. • Multi-Protocol Integration Design: Define and govern the secure implementation of all client-server communication protocols, including high- throughput, low-latency communication via WebSocket and secure RESTful API contracts. • Security Strategy &amp; Data Integrity: Design and enforce comprehensive security measures using Spring Security, including defining policies for OAuth2/JWT access control, API security hardening, and mandating data integrity controls (e.g., audit trails, strong validation rules) for mission-critical data. • Complex External Integration: Architect and oversee the integration with critical external systems and specialized services (e.g., GeoServer integration via PostGIS), ensuring data synchronization, format translation, and system reliability across boundaries. • CI/CD and Deployment Governance: Own the operational adherence to Continuous Integration/Continuous Deployment (CI/CD) practices. This includes ensuring deployment automation, defining infrastructure-as-code requirements, and maintaining the stability and security of the production environment. • Technical Leadership &amp; Mentorship: Provide high-level technical guidance, mentor mid-level engineers in core Java concepts (concurrency, multi-threading), and enforce rigorous coding and design standards across the team.Qualifications: • Experience: Minimum of 5+ years of commercial experience in Java development, with 3+ years leading complex Spring Boot/Microservices projects. • Core Technology Mastery: Expert proficiency in Java 11+, Spring Boot, and designing scalable enterprise-level applications. • Data Expertise: Deep experience designing, optimizing, and maintaining MongoDB and utilizing Redis for caching, message brokering, and high-performance throughput. • Security &amp; Architecture: Proven ability to architect secure systems, experience with Spring Security, JWT/OAuth2, and a solid understanding of distributed transaction management. • Concurrency: Strong knowledge of multi-threading and concurrency concepts in Java. • Soft Skills: Exceptional communication, leadership, and architectural problem-solving skills with the ability to define technical solutions from ambiguous requirements.Benefits PackageThey are committed to investing in the well-being, professional growth, and overall satisfaction of their team members. As part of their benefits package, they offer:• Performance Bonus: Receive a performance-based bonus calculated as a percentage of your annual salary, rewarding your contributions and success. • Private Health Insurance: Comprehensive private health insurance coverage to safeguard your health and peace of mind. • Learning &amp; Development Budget: Access a dedicated budget for online courses, certifications, and professional development programs to support your continuous learning journey. • Vouchers &amp; Discounts: Enjoy vouchers for essential goods, services, and recreational activities to enhance your lifestyle. • Multifaceted Knowledge &amp; Internal Training: Take part in internal training programs designed to provide a holistic understanding of their business and industry. They emphasize cross-functional learning to empower you with diverse skills and knowledge.

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bid & tender specialist – public sector support

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