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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)

Are you a skilled and experienced .NET developer looking for an opportunity to grow while working on exciting and challenging projects in a collaborative and dynamic environment?Relational FS has an opportunity available, to work on complex and challenging new products, to drive transformative change for our top-tier Financial Services clients. Operating in an Agile environment, applications are built with latest modern technologies like C#, microservices and front-end web frameworks.&nbsp;Responsibilities<ul><li>Design, code, debug, document, and test software according development fundamentals, processes, and specifications</li><li>Estimate development project tasks and timelines</li><li>Contribute to product design reviews with creative and practical solutions</li><li>Mentor junior team members</li></ul>&nbsp;Essential Qualifications<ul><li>Excellent English communication (both verbal and written)</li><li>Familiarity with&nbsp;Agile methodologies</li><li>Bachelor’s degree in computer science or other relevant field</li><li>2+ years of relevant working experience</li><li>Strong understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms</li><li>Good understanding of C# .NET &amp; Asp.Net WebAPI,</li><li>Good understanding of RDBMS (SQL Server) and ORMs</li><li>Good understanding of microservice architecture</li><li>Experience with Front-end technologies, especially angular, will be considered a plus</li><li>Experience with REST microservices and Service oriented architecture will be considered a plus</li></ul>&nbsp;Desired Qualifications: What we might consider an advantage<ul><li>Unit testing (Test Driven Development)</li><li>Azure DevOps Pipelines (CI/CD)</li><li>Cloud native containerized application Docker</li></ul>&nbsp;What Does our tech stack look like?At Relational FS, we pride ourselves on adaptability and keeping up with the latest technologies. Our current tech stack looks like this<ul><li>.NET C#</li><li>Azure DevOps CI/CD, Git</li><li>Kubernetes, Docker, Harbor</li><li>MSSQL, PostgreSQL, Redis, Spark.NET</li><li>Prometheus, Grafana, Loci, Jaeger, OpenTelemetry</li></ul>&nbsp;Why work with us?Relational FS is one of Greece's leading technology software companies, with a mission to provide our clients with innovative, scalable, and secure software solutions that enhance their business performance and customer satisfaction. Through matrix organizational structure we achieve cross-functional collaboration which helps to increase efficiency, innovation, and responsiveness to changing markets. Along with that we introduced a software coaching/mentoring scheme which provides guidance, feedback, and support to software engineers or learners who want to improve their skills, knowledge, and performance.&nbsp;You will collaborate with experienced and talented people, who will inspire you, mentor you, and help you grow. You will also have access to numerous resources, tools, and facilities that will enable you to do your best work.&nbsp;As an equal opportunity employer, we celebrate diversity and are committed to creating an inclusive environment for all employees.Our company is people - centric and offers personalized benefits to each employee:<ul><li>We want you to be well compensated for what you bring in, so we offer an attractive salary package</li><li>Your health matters to us, so all colleagues have a private health insurance plan from day one</li><li>Developer’s fuel is coffee, and the supply source is in our kitchen!</li><li>We are excited for challenges, so you are invited to take part in exciting projects</li><li>We love the Relational vibes so we gather on smaller and bigger occasions to celebrate good times together!</li></ul>Relational Financial Solutions&nbsp;adheres to the General Data Protection Regulation principles by applying its Privacy Policy as published in&nbsp;https://www.relationalfs.com/legal-information/pri.... By submitting an application to this position and by sharing your personal data with Relational Financial Solutions you acknowledge and accept its Policy and authorise Relational Financial Solutions to process your personal data for the purposes of the company's recruitment opportunities, in line to the Policy.

.Net C# Software Engineer

Digital and Technology Platform Services (DTPS) is the IT function within Coca-Cola HBC, responsible for enabling the CCH Group through best-in-class digital and technology solutions. The SAP Competence Center (Factory) is a dedicated team within DTPS focused on implementing and running SAP solutions to ensure they deliver maximum value and support business objectives. The primary purpose of the SAP factory is to provide expertise for the optimization and ongoing support of SAP S/4HANA. We are seeking for the following SAP Product Configuration Experts:<ul><li>SAP Product Configuration Expert Route Settlement, Billing and Invoicing [SAP S4 Last Mile Distribution (LMD), SAP Logistics Execution – Direct Store Delivery (LE-DSD), SAP Sales Billing (SD-BIL)]</li><li>SAP Product Configuration Expert Integrated Order Management [SAP S4 Sales Order Management, S4 Available-to-promise]</li><li>SAP Product Configuration Expert Treasury &amp; Banking [SAP S4 Treasury and Risk Management (TRM), SAP S4 Cash and Liquidity management, SAP In-house cash (FSCM-IHC) and Bank Communication Management (BCM)]</li><li>SAP Product Configuration Expert Finance &amp; Controlling [SAP S4 Finance, SAP Financial accounting (FI), SAP Management Accounting (CO), SAP Project system (PS), SAP Investment management (IM)]</li><li>SAP Product Configuration Expert Credit Management &amp; Credit Granting [SAP S4 Finance and Sales Order Management, SAP Credit Management (FIN-FSCM), SAP FI – Accounts Receivable (FI-AR)]</li><li>SAP Product Configuration Expert Pricing &amp; Rebate [SAP Condition Contract Management (CCM), SAP Sales and Distribution Pricing (SD-PR), SAP Sales Billing (SD-BIL)]</li><li>SAP Product Configuration Expert Procurement &amp; Material Management [SAP S4 Procurement, SAP Materials Management (MM), SAP Purchasing (MM-PUR), SAP Inventory Management and Valuation (MM-IM, MM-VAL)]</li><li>SAP Product Configuration Expert Plant Maintenance &amp; Fleet Management [SAP S4 Asset Management, SAP Plant and Fleet Maintenance (PM/FM), SAP Customer Service (CS), Mobile scenarios with CS/PM/FM]</li><li>SAP Product Configuration Expert Production &amp; Manufacturing Management [SAP S4 Manufacturing, SAP Production planning (PP), SAP Materials management (MM), SAP Quality Management (QM)]</li><li>SAP Product Configuration Expert Warehouse Management [SAP S4 Extended Warehouse Management (EWM), SAP Logistics Execution (LE), SAP Warehouse Management (LE-WM), Mobile scenarios with EHM/LE-WM]</li><li>SAP Product Configuration Expert Transportation Management [SAP S4 Transportation Management (TM), SAP Logistics Execution (LE), SAP Transportation LE transportation (LE-TRA), Dynamic Route Planning with 3rd party tools]</li><li>SAP Product Configuration Expert Lease Accounting &amp; Hyperinflation Accounting [SAP S4 Finance, SAP FI General Ledger, Asset accounting (FI-GL, FI-AA), SAP Flexible Real Estate Management – Lease accounting (RE-FX-LA)]</li><li>SAP Product Configuration Expert Payment Management &amp; Accounts Payable [SAP S4 Finance, SAP FI - Account Payable (FI-AP), Account Receivable (FI-AR), SAP In-house cash (FSCM-IHC) and SAP Bank Communication Management (BCM)]</li></ul>THE PURPOSE OF THE JOB:A Product Configuration Expert in the Product Team acts as the key player in: analyzing detailed business requirements, configuring the system according to approved solution designs, documenting technical &amp; functional specifications, creating and executing testing, so that resulting E2E products meet business expectations. He/She ensures long-term solution stability, maintainability, compliance and data integrity according to the CCH landscape &amp; standards. SAP Functional Product Configuration Experts have expertise in specific SAP modules and carry out module-specific activities.YOUR KEY RESPONSIBILITIES:• Analyze business requirements and convert into functional/technical specifications, including effort estimation, resulting in simplification and standardization, in collaboration with product configuration leaders and responsible architects• Collaborate with Product Configuration Leaders and Solution Architects in the preparation of detailed design for prioritized business capabilities and Non-Functional Requirements (NFRs), aligned with Platform Architecture, Enterprise technology and integration roadmaps.• Carry out configuration and customization, in line with agreed architecture and, where needed, in collaboration with developers• Support Product manager throughout E2E Product lifecycle - from conception to retirement - regarding business, information, data, systems, financials, delivery &amp; maintenance aspects• Prepare technical and functional documentation of the Product with quality and in time• Resolve Level 3 (L3) incidents within SLA; ensure system availability and business continuity as per target• Test scenarios/cases based on user stories and NDFs defined and documented; Candidates for test automation established and automated. Targeted results achieved for all types of testing consistently and with no delay• Support Product manager throughout E2E Product lifecycle - from conception to retirement - regarding business, information, data, systems, financials, delivery &amp; maintenance aspects; support backlog prioritization and effort estimation• Features/user stories well documented and following SAFE principles &amp; EA guidelines/ best practices• Consistency of master data, transactional data ensured across systems in line with reporting needs• Integration across Products and between technology components conforms to best architecture practices and serves the business process needs• UI/UX solution aspects aligned with an expert/vendor, with product owner and Business stakeholders as well as Countries; A/B testing when appropriate• All quality gates passed with demonstrated end-to-end quality engineering mindset; timely corrective actions carried out where applicable; no compliance findings• Regular and reliable releases to production achieved along best practices of DevSecOps, and with no business disruption• Delivery of best-in-class product capabilities, innovations, usability &amp; performance on time and in budget, with architecture validated system sizing and sprint/PI effort estimationARE THESE YOUR SECRET INGREDIENTS?• Expert functional knowledge in the respective SAP S/4 HANA Enterprise Solutions, including business process understanding in the particular area• Competency in analyzing business requirements and ability to design business solutions accordingly• Experience with configuration and customizing of respective Solutions, testing, end-user support, go-live preparation and support; understanding of ABAP coding and change impact analysis• Very good knowledge of FMCG or Consumer Products business processes and best practices in the respective business process area• Skilled in mapping and analysing business processes• Aware of best practices around data exchange, data consistency and reporting• Technical background on how various components are working together (e.g. API connectivity, middleware, mobile etc.), incl. public cloud implications• Hands-on configuration, testing, and support experience with SAP implementation projects in complex multinational environments, with various market specifics throughout EMEA• Knowledgeable of development and interface specification• Aware of project management practices, esp. Scaled Agile, Waterfall• Proficiency in creating detailed documentation• University degree in a relevant area or equivalent work experience• 3+ years’ experience in SAP / S4 in the respective areas• For Finance related roles, also experience in handling requirements, which are applicable for IFRS (EU) and for non-EU statutory accounting purposes• Experience in complex multinational environments (preferably FMCG or Consumer Products), with various market specifics throughout EMEA• English language proficiency

SAP Product Configuration Expert

As part of Data &amp; AI practice, you will combine AI &amp; ML with data, analytics and automation under a bold strategic vision to transform business in a very pragmatic way, sparking digital metamorphoses. There will never be a typical day and you will continuously learn and grow. The opportunities to make a difference within exciting client initiatives are unlimited in the ever-changing technology landscape.Key Responsibilities:<ul><li>Collaborate globally with data engineers, architects, and business stakeholders to define robust data architecture and modeling requirements.</li><li>Develop and optimize ETL processes to integrate data from various sources, ensuring high data quality and reliability.</li><li>Adhere to software engineering best practices for maintainable, scalable, and robust data solutions.</li><li>Mentor junior team members, providing guidelines to ensure high-quality deliverables.</li><li>Communicate complex technical solutions to senior management and diverse stakeholders effectively.</li><li>Contribute to sales activities through data and platform architecture expertise</li><li>Stay updated on industry trends and contribute to internal initiatives, R&amp;D, and business development projects.</li><li>Research, design, build, and implement Machine Learning systems, and maintain, and improve existing ones</li></ul>show lessQualificationsWHO WE´RE LOOKING FOR?&nbsp;<ul><li>Bachelor's degree in Computer Science, Engineering or related fields.</li><li>Master’s or PhD in Computer Science, Engineering or related fields is strongly recommended.</li><li>Industry vendor certifications are desired (e.g. AWS, Azure, GCP, CNCF/Kubernetes or Databricks certifications); although not essential if you have demonstrable ability.</li><li>3+ years in data engineering, with a strong emphasis on cloud environments - AWS, GCP, Azure, or Cloud Native platforms.</li><li>Expertise in designing, developing, and managing scalable, end-to-end data pipelines (ADF, Airflow or dbt,).</li><li>Proficient in Big Data Platforms (Hadoop, Databricks, Hive, Kafka, Apache Iceberg or Microsoft Fabric), Data Warehouses (Teradata, Snowflake, BigQuery etc.) and lakehouses (Delta Lake, Apache Hudi)</li><li>Proficient in programming languages such as SQL, Python and Pyspark with strong skills in writing scalable, readable and maintainable code using object-oriented programming concept.</li><li>Implement DevOps practices, including Git workflows and CI/CD pipelines (Azure DevOps, Jenkins, GitHub Actions) to enhance automation and streamline deployments.</li><li>Experience in project management frameworks such as Waterfall or Agile.</li><li>Knowledge in MLOps practices, utilizing MLflow for experiment tracking, model registry, model evaluation, and model serving.</li><li>Ability to collaborate in multinational environments.</li><li>Willingness to travel and proficiency in Greek and English.</li></ul>Considered a plus:<ul><li>Experience with different data execution paradigms, including low latency/streaming, batch, and micro-batch processing (Apache Kafka, Databricks Streaming processing, Apache StreamSets).</li><li>Knowledge of data management frameworks (data governance, data quality, data security, data dictionary, metadata management) with tools like Databricks Unity Catalog, Apache Atlas, Informatica etc.</li><li>Familiarity with containerization and orchestration tools like Docker and Kubernetes.</li><li>Understanding of API gateway and service mesh architectures (e.g., Istio).</li><li>Familiarity working with Linux-based operating systems.</li><li>Familiarity with working with REST APIs.</li></ul>WHAT’S IN IT FOR YOU?<ul><li>Competitive salary and benefits, including but not limited to: life/health insurance, performance based bonuses, monthly vouchers, company car (depending on management level), flexible work arrangements, employee share purchase plan, TEA Accenture, parental leave, paid overtime (if needed) and various corporate discounts</li><li>Continuous training &amp; development through global platforms &amp; local academy. At Accenture, we believe in bringing the best to our clients through continuous learning &amp; improvement – from basic skills to industry-specific content – available to all our people</li><li>Career coaching and mentorship to help you manage your career and develop professionally</li><li>Ongoing strength and skill-based evaluation process</li><li>Various opportunities to develop your career across a spectrum of clients, industries and projects</li><li>Diverse and inclusive culture</li><li>Opportunities to get involved in corporate citizenship initiatives, from volunteering to doing charity work</li><li>Under our Brain Regain initiative, extra relocation benefits may apply</li></ul>To learn more about Accenture, and how you will be challenged and inspired from Day 1, please visit our website accenture.com/gr-en/.The safety and well-being of our candidates and employees remain our priority. Please note that the recruitment process for opportunities in Accenture Greece will be conducted only via online format during the current period.

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senior react native lead engineer (mobile architect)

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sap product configuration expert

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