Senior Backend Developer jobs in Athens – Page 16 | RoboApply Jobs

Senior Backend Developer jobs in Athens· Page 16

Results 301–320 of 338 for “Senior Backend Developer” in Athens.

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Kaizen Gaming logo
On-site|On-site|Athens, Greece

Join Us at Kaizen GamingAt Kaizen Gaming, we're the driving force behind Betano, recognized as one of the leading GameTech companies globally, operating across 19 diverse markets. Our mission is to harness cutting-edge technology to deliver unparalleled experiences for millions of customers who rely on us for their entertainment.Our vibrant team comprises ov…

Feb 4, 2026
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Intralot, Inc. logo
Full-time|On-site|Athens, Attikí, Greece

Join our dynamic team at Intralot as a Senior Cyber Security Engineer!In this pivotal role, you will be responsible for:Leading the engineering, design, and implementation of sophisticated security measures to safeguard our systems, networks, applications, and information assets.Implementing and managing Cyber Security Platforms (such as EDR, WAF, PAM, and email security), including optimization and vendor management.Deploying and administrating SIEM platforms, developing detection use cases, correlation rules, dashboards, and reports.Conducting threat detection, investigation, and incident response, ensuring prompt containment, root cause analysis, and documentation of lessons learned.Overseeing and participating in vulnerability management programs, including infrastructure, application, and cloud environments; defining remediation priorities and tracking progress with system owners.Coordinating and guiding penetration testing engagements, effectively communicating findings to development teams and system owners.Mentoring and supporting colleagues, while collaborating cross-functionally with IT, DevOps, and business teams.

Aug 26, 2025
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ConsultDSS logo
Contract|Remote|Athens, Attikí, Greece

We are excited to announce an opportunity for a Senior Health & Safety Consultant for a 12-month fixed-term contract.At dss+, we are more than just a conventional global operations consulting firm; we are a purpose-driven organization committed to saving lives and fostering a sustainable future for our clients, employees, and communities. Our mission places people at the forefront of everything we do, and we pride ourselves on being a consultancy with heart. Your expertise as an experienced operations consultant will be vital to achieving this mission, making you an essential part of our operations.As we expand our market presence and influence in Greece, we are seeking experienced HSE Senior Consultants who can assist us in transforming our clients and collaborating within high-performing project teams on significant, complex transformational work programs. This expansion offers a unique opportunity for personal and professional growth as you contribute to our mission and tackle challenging projects.Are you the right fit?As a key member of our client engagement project teams, you will play a crucial role in leading essential work streams, collaborating with industry-leading clients across various sectors to mitigate risks and enhance business continuity and asset productivity. Your work will save lives, elevate performance, and enrich the working lives of your clients' employees.Key Responsibilities:Collaborate as a core member of client engagement project teams, executing intricate tasks and leading work streams.Contribute to business growth by crafting high-quality proposals and solution designs, and actively participate in client business development meetings.Evaluate operational processes, management efficiencies, and performance improvement opportunities in safety, operational excellence, or environmental sustainability.Engage with clients through meetings and interviews, trusted to implement pragmatic solutions directly with them.Analyze data to formulate insightful recommendations and solutions, leading the creation of top-tier presentations and documents for client engagements.Conduct interviews, field observations, and data/document analysis, including DILOS.Design and deliver training sessions, coaching, and workshops at client locations.This position is primarily home-based in Greece but will require frequent travel to client sites, potentially up to four days a week.Join us in envisioning a shared future!With a strong trajectory of growth and a global footprint, our team members are presented with unprecedented opportunities to advance their careers by working with clients and forging impactful partnerships.

Dec 16, 2025
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uni-systems logo
Full-time|Hybrid|Athens, Attica, Greece

Join our dynamic team at uni-systems as a Senior Microsoft Systems Engineer within the UniQue Modern Workplace & Cloud Services division, part of our ICT Services Technical Division. We are on a continuous growth path and passionate about technology and innovation!Your role will involve designing, implementing, optimizing, and supporting complex IT systems based on Microsoft technologies. You will be responsible for managing both remote and on-site IT infrastructure for our clients while also investigating and resolving technical issues.

Dec 1, 2025
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INTRALOT logo
Full-time|Hybrid|Athens, Attikí, Greece

Become a vital part of INTRALOT as a Senior Quality Control Engineer!We are on the lookout for a dedicated Senior Quality Control Engineer to enhance our team and contribute to the future of gaming! If you possess a passion for manual testing, thrive in a collaborative setting, and aspire to advance your career with an industry frontrunner, this opportunity is ideal for you.Your Responsibilities:Design comprehensive test plans and test cases aligned with the specifications of our projects.Execute tests across various testing phases, including preparation, integration, and FAT execution.Document detailed defect reports to inform development teams.Persistently follow up on defects until they are fully resolved.

Sep 24, 2025
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Kaizen Gaming logo
Full-time|On-site|Athens, Greece

Join Kaizen Gaming as a Senior AI Product Manager!Kaizen Gaming, the driving force behind Betano, stands as a leader in the GameTech sector, encompassing operations in 20 diverse markets. Our mission is to harness advanced technology to deliver unparalleled experiences for millions of customers who choose us for their entertainment needs.Our vibrant community consists of over 2,700 dedicated professionals from more than 40 nationalities spread across three continents. We take pride in our unique workplace culture, recognized as one of the Best Workplaces in Europe and certified as a Great Place to Work. Here, every day brings new opportunities and challenges. Are you ready to Press Play on your potential?Role Overview:As a Senior AI Product Manager, you will play a crucial role in shaping the vision and long-term strategy for Artificial Intelligence at Kaizen. Leading a talented team of AI product professionals, you will drive the development of AI-enhanced products, employing product management and agile methodologies to maximize business value and deliver exceptional results.

Mar 19, 2026
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Kaizen Gaming logo
Full-time|On-site|Athens, Greece

Join Us at Kaizen Gaming!As a leading force in the GameTech industry, Kaizen Gaming operates in 20 markets, providing exceptional entertainment experiences to millions of customers. Our commitment to innovation drives us to leverage cutting-edge technology to enhance user experiences.We are a vibrant community of over 2,700 professionals from more than 40 nationalities across three continents. Proud to be recognized as one of the Best Workplaces in Europe and certified as a Great Place to Work, we believe in fostering a collaborative and dynamic environment. Are you ready to Press Play on Your Potential?Kaizen Gaming is on the lookout for a Senior AI Product Analyst to join our talented AI team. Your role will involve leveraging AI to drive growth and refine the customer journey, crafting personalized experiences that exceed expectations.Your Impact as a Senior AI Product Analyst:Lead AI Product Success: Utilize data-driven insights to guide decision-making, enhance product performance, and align success metrics with business objectives.Collaboration & Communication: Work alongside product managers, data scientists, and key stakeholders to ensure strategic alignment and effectively convey data narratives and product insights.Analyze & Test: Execute in-depth analyses, assess impact opportunities, and design A/B tests to evaluate product innovations and AI model features.

Mar 23, 2026
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Relevance Digital Agency logo
Full-time|On-site|Athens, Attikí, Greece

Join Relevance Digital, an award-winning and rapidly growing Growth Agency, composed of over 180 performance marketing professionals, designers, developers, and data scientists committed to leveraging technology for outstanding marketing outcomes.Recognized as a Great Place to Work®In 2020, Relevance Digital received certification from Great Place To Work Hellas®, highlighting our efforts to foster a supportive, inclusive, and creative environment where each team member feels valued and can thrive both personally and professionally. We are deeply appreciative of our team's commitment to our mission and their contributions to making Relevance an exceptional workplace.Our Esteemed ClientsOur diverse clientele includes notable brands such as AVIS, BEAT, Jumbo, Kaizen Gaming, Zakcret, Mothercare, Porsche, Hondos Center, Public, Brown Hotels, Celestino, Agnotis, Prince Oliver, YAMAHA, Zeus & Dione, UNICEF Greece, and the Benaki Museum.Awards and RecognitionsWe have garnered numerous accolades including the Google Ads Impact Awards 2025: Data Innovation Award, Peak Awards 2025: Grand Winner and Best Performance Per Industry (totaling 13 Awards), and were recognized as the Performance Agency of The Year in 2020 with 41 Awards.Our achievements extend to winning the Google Premier Partner Awards in various categories, including Diversity, Equity, and Inclusion, and Video Excellence, underscoring our commitment to innovation and excellence in the digital marketing landscape.Our Core ValuesAt Relevance Digital, we adhere to six guiding principles: Diversity, Knowledge, Innovation, Execution, Humility, and Ownership. Our primary mission is to cultivate an environment where employees and clients can thrive. Over our eleven-year journey, we have invested significantly in strategic growth, structure, and methodologies that inspire our teams to excel and develop.Hiring PhilosophyWe prioritize attitude over skills in our hiring process, believing that every new hire strengthens our team. We seek well-rounded professionals eager to learn and grow, and we are committed to investing in their professional development through comprehensive training and resources.

Feb 18, 2026
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ATCOM S.A. logo
Full-time|On-site|Athens, Attica, Greece

As the leading digital business agency in Greece, ATCOM S.A. has spent over two decades valuing the contributions of every team member towards our collective success.With a portfolio that includes numerous significant web projects spanning various sectors—ranging from large-scale e-commerce and travel platforms to intranets and news portals—we are dedicated to delivering exceptional digital solutions for both private and public entities.We believe in empowering our individuals and teams, seeking self-motivated and goal-oriented professionals who are passionate about their work. If you are enthusiastic about crafting digital solutions that you and your colleagues will cherish and take pride in, we encourage you to apply.We are currently on the lookout for a talented UX/UI Designer to join our Experience Design Department. This role requires a strong design mindset with the capability to connect user flows and interface design effectively. You will be involved in the complete user experience process, from analyzing user needs and translating business requirements into intuitive flows, to developing detailed, accessible, and visually cohesive interfaces.

Feb 16, 2026
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Kpler logo
Full-time|On-site|Athens

Role Overview Kpler is looking for a Senior Fuel Oils Analyst in Athens. This position focuses on delivering insights into the fuel oils market through careful analysis and collaboration. What You Will Do Analyze data trends related to fuel oils Develop clear, actionable reports for internal and external stakeholders Work closely with teams across the company to strengthen Kpler’s market intelligence products

Apr 16, 2026
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European Dynamics logo
Full-time|Remote|Remote — Athens, Attica, Greece

Join our dynamic team at European Dynamics as a SharePoint (M365) Architect / Team Leader. We are seeking a proactive individual to design, develop, and maintain applications utilizing Microsoft SharePoint, PowerApps, and .NET frameworks. This position can be based in Athens or performed remotely. Collaborate with cross-functional teams to deliver innovative solutions for prominent international public organizations.Key Responsibilities:Create and implement SharePoint (M365) solutions using SharePoint Online, along with developing and maintaining .NET applications and web services.Design and automate workflows with Microsoft Power Automate.Engage with senior stakeholders to define transformation roadmaps and solution strategies.Lead a high-performing team, mentor emerging talent, and contribute to establishing a Center of Excellence.Conduct code reviews and ensure compliance with industry best practices.Generate and sustain technical documentation.Keep abreast of emerging technologies and best practices in the industry.

Feb 2, 2026
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Aisera logo
Full-time|On-site|Athens, Greece

Aisera, a pioneer in AI Copilot solutions, leverages the power of AiseraGPT and Generative AI to drive transformative business changes and enhance revenue through an innovative self-service model. Our AI Copilot harnesses industry-specific large language models (LLMs) to provide remarkably human-like experiences and automatically resolve requests using advanced AI workflows. With over 400 integrations and 1,200 pre-built workflows, our clients achieve more than 75% automation and a staggering 90% reduction in costs. Aisera has garnered multiple accolades, including being recognized as a Leader in the 2024 Gartner Magic Quadrant™ for Artificial Intelligence Applications in ITSM, named among FastCompany's Best Workplaces for Innovators, and awarded by Inc 5000 for Fastest Growth, among others. The RoleJoin us in leading the design and development of cutting-edge AI systems encompassing intelligent agents, conversational interfaces, and retrieval-augmented generation (RAG) architectures. You will drive the technical strategy and execution for our next-generation AI products.

Sep 4, 2025
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netcompany1 logo
Full-time|On-site|Athens

Join our dynamic team at netcompany1 as a Junior Software Engineer! We are looking for enthusiastic individuals who are eager to learn and grow in a collaborative environment. This is a fantastic opportunity for recent graduates or those early in their careers to gain hands-on experience in software development.

Jul 4, 2025
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Delian logo
Full-time|On-site|Athens

About the RoleDelian is at the forefront of robotic technology with StrikeWeb, our advanced autonomy control platform that facilitates real-time coordination and oversight of robotic agents in dynamic environments.As a Full Stack Product Software Engineer, you will play a pivotal role in enhancing the capabilities of our platform across the software stack, focusing on delivering significant operational value to our clients and users. Your expertise will guide the development of intuitive, responsive, and dependable products that function as the operational hub for autonomous systems. You will empower field operators to engage with intricate robotics infrastructure through clear, real-time visualization and control interfaces, ensuring successful mission execution.This is a purpose-driven engineering opportunity tailored for those who thrive in building scalable, reliable, and impactful production-critical systems.Key ResponsibilitiesDesign and develop high-performance, real-time components for robotics command and telemetry systems.Lead the design and implementation of systems that ensure clarity and responsiveness during mission-critical operations.Oversee the complete product lifecycle from concept to design, implementation, testing, and refinement.Collaborate closely with robotics, cloud, and operations engineers to integrate telemetry, control signals, and diagnostics into user-friendly web-based workflows.Engage with end users to collect actionable feedback, conduct usability testing, and rapidly iterate on product enhancements.Ensure quality through code reviews, performance profiling, and standardization of design across StrikeWeb.Qualifications for SuccessBachelor's degree in engineering or a related field.Proven experience in developing, deploying, and maintaining successful software products with tangible results.A minimum of 2 years of backend development experience in creating and deploying production-grade scalable services.A minimum of 2 years of frontend development experience in building and deploying production-grade scalable applications.Strong understanding of SaaS application architectures.

Mar 17, 2026
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Euronet Worldwide, Inc. logo
Java Android Software Engineer

Euronet Worldwide, Inc.

Full-time|Hybrid|Athens, Attica, Greece

Join Euronet, a pioneering force in the global payments processing sector, where we are committed to transforming the way the world manages its finances. Our innovative solutions, which include mobile wallets, card issuance, and real-time payment platforms, are reshaping digital transactions in over 160 countries.We are on the lookout for enthusiastic and skilled Java Android Software Engineers who are eager to contribute to our mission. You will be instrumental in developing and enhancing applications for our state-of-the-art payment terminals.Your Experience @EuronetAs part of the #Euronetter community, you will thrive in a culture that values human connections, trust, and collaboration. We prioritize your professional growth and recognize your contributions with ample career development opportunities.What We OfferCompetitive salary and benefits packagePerformance-based annual bonusesComprehensive Private Health InsuranceEmployee Stock Purchase PlanAccess to top-notch tools and technologiesFlexible hybrid work modelStructured career development and yearly performance evaluationsBonuses for employee referrals and community volunteeringA chance to work within a dynamic, stable, and international landscapeYour ImpactCreate and maintain Android applications for payment terminals utilizing reusable and reliable JAVA code.Work alongside cross-functional teams to gather requirements and convert them into technical specifications.Develop secure and efficient payment processing solutions.Identify and fix software defects, optimizing the performance of applications.Engage in code review processes.Leverage Git for version control and team collaboration.What Makes You Stand OutBachelor's degree in Information Technology or a related field.At least three (3) years of experience in software development with Java and Android.Familiarity with banking and financial systems is a plus.Solid understanding of software design principles and architectural patterns.Experience with secure coding practices.Proficient in Git for version control.Skilled in Android Studio for application development.Adept at applying Android UI design principles for user-friendly interfaces.Fluent in Greek and English, both written and spoken.Eligible to work in the EU on a full-time permanent basis without the need for employer sponsorship.Attributes for SuccessProactive, self-motivated, and capable of working independently as well as part of a team.Detail-oriented with a commitment to excellence.

Sep 17, 2025
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iKnowHow Group logo
Full-time|Hybrid|Athens, Attica, Greece

iKnowHow Group has been at the forefront of Software & Robotics Solutions for nearly 23 years, providing innovative solutions worldwide. Our commitment to utilizing cutting-edge technologies drives our project development from inception to realization. The Robotics & Innovation division specializes in crafting bespoke robotic systems tailored to client needs.We are seeking a talented Java Tech Lead with exceptional technical expertise and substantial experience to spearhead exciting projects within the Banking Sector. This position is an opportunity to shape the future of technology in a dynamic and rewarding environment.Key Responsibilities:Lead and define the architectural vision for solutions, ensuring alignment with operational objectives.Develop a robust solution architecture that meets both functional and non-functional requirements.Adhere to architectural principles, ensuring technical solutions align with the business and client product roadmap.Design a sustainable architecture based on proven principles.Evaluate and recommend technologies to facilitate project development and maintain long-term viability.Engage with clients to clarify and enhance their requirements.Mentor and develop team members, sharing reusable techniques and best practices.Foster team productivity and motivation through effective communication and collaboration to achieve outstanding results and ensure client satisfaction.

Mar 6, 2026
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Welcome logo
Full-time|On-site|Athens, Attica, Greece

About UsEstablished in 2015 in Athens, Greece, Welcome is revolutionizing travel by transcending traditional transfer services. We are the pioneers of a comprehensive, personalized in-destination travel experience. From the moment travelers arrive at their destination until their return home, Welcome caters to all their travel needs—transfers, sightseeing excursions, and local insights—delivered in the most effortless, friendly, and tailored manner possible. Our drivers are local experts who share invaluable knowledge to ensure travelers feel at home no matter where they are. In response to evolving health and safety standards, we have also implemented contactless rides, rigorous cleaning protocols, and protective measures to guarantee a safe journey.As a dynamic travel tech startup, Welcome is rapidly scaling its operations and establishing itself as a global leader in in-destination travel services.Ranked among the highest-rated global transportation companies with an impressive 4.9/5 stars.Expanded from 200 to 350 destinations last year, achieving our ambitious growth target for 2024.Over 4,000 travel partners including 2,500 hotels and various vacation rentals, adding more than 50 new partners each month.Servicing over 2.5 million satisfied travelers annually.⭐ To explore more about Welcome's vibrant culture, check out our TikTok account: here.⭐The TeamWe are a diverse and dynamic group passionate about travel and committed to exceptional quality. Each member of our team is driven by a shared belief in our mission at Welcome, working tirelessly to achieve our goals. We challenge conventional thinking, prioritize design, and focus on simplicity and usability to create memorable experiences. We are dedicated to learning and discovering innovative ways to serve our community while advancing our personal and professional growth. Our approach is grounded in humility and a “pay it forward” mentality, all while pursuing ambitious and bold objectives.As a Senior Operations Business Intelligence Analyst, you will be pivotal in coordinating various projects within the operations landscape. This role merges strategic business insight with data analytics expertise, necessitating a robust understanding of both business and technical dimensions. Reporting to the Operational Excellence Manager, you will be essential in optimizing operations and enhancing data-driven decision-making processes.

Oct 31, 2025
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Kaizen Gaming logo
Full-time|On-site|Athens, Greece

Welcome to Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we stand as one of the largest GameTech companies globally, proudly serving 20 markets. Our mission is to harness state-of-the-art technology to deliver unparalleled experiences to millions of customers who choose us for their entertainment.Our vibrant team consists of over 2,700 talented individuals from more than 40 nationalities across three continents.As a proud recipient of accolades like the Best Workplaces in Europe and recognized as a Great Place to Work in our offices, we assure you that no two days here are the same. Are you ready to Press Play on Your Potential?About the RoleWe are looking for a skilled Senior Finance Process Automation Analyst to spearhead the design and implementation of innovative automation solutions within our Finance department. This position emphasizes Robotic Process Automation (RPA), Agentic AI architectures, and comprehensive project delivery utilizing tools such as UiPath and contemporary AI frameworks (e.g., LLM orchestration, autonomous agents, decision engines).The ideal candidate will possess a robust understanding of finance processes combined with practical experience in RPA development and AI-driven automation. You will be instrumental in revolutionizing financial operations by creating scalable, secure, and impactful automation solutions, working closely with Finance, IT, and Data teams.Key Responsibilities as a Senior Finance Process Automation Analyst:RPA Development & Intelligent AutomationDesign, develop, and sustain RPA solutions (e.g., UiPath) to automate essential finance processes across R2R and P2P cycles.Develop and enhance AI-driven automation use cases (e.g., intelligent agents, decision support tools) to optimize finance operations.Monitor, troubleshoot, and refine bots to ensure their performance, reliability, and scalability.Process Mapping & Continuous ImprovementCollaborate with Finance stakeholders to pinpoint inefficiencies and convert them into automation opportunities.Map, analyze, and redesign processes to facilitate standardization and an automation-first approach.Contribute to ongoing improvement initiatives, fostering efficiency and minimizing manual efforts across finance workflows.

Mar 20, 2026
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Kpler logo
Full-time|On-site|Athens

Join Kpler, where we simplify the complexities of global trade, providing insights that empower organizations in the commodities, energy, and maritime sectors. Since our inception in 2014, we've been committed to delivering premier intelligence through intuitive platforms. With a diverse team of over 700 experts from more than 35 countries, we transform intricate data into actionable strategies to help our clients thrive in a dynamic market landscape.We are on the lookout for a passionate and skilled Senior Data Analyst to join our Business Intelligence & Insights team. In this pivotal role, you will contribute to the data foundation that drives Kpler's commercial and strategic decision-making. Reporting to the Head of BI, you'll manage essential data pipelines, design scalable Looker solutions, and serve as a trusted advisor to stakeholders across the organization.This high-impact position is ideal for individuals who excel at the crossroads of data engineering and business analytics. One day, you’ll be constructing robust, production-ready infrastructure, and the next, you’ll be translating complex datasets into actionable insights for a commercial audience. If you’re excited about working with real-time commodity flow data and shaping the BI strategy of a rapidly growing B2B SaaS company, we want to hear from you.

Apr 9, 2026
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Optasia logo
Full-time|On-site|Athens, Attica, Greece

Optasia is an innovative B2B2X financial technology platform dedicated to enhancing scoring, financial decision-making, disbursement, and collection processes. Our mission is to foster financial inclusion for everyone. Join us in transforming the financial landscape!We are on the lookout for passionate and driven professionals who thrive in a collaborative environment. As a member of our dynamic team, you will contribute to delivering innovative solutions that make a difference.Data plays a pivotal role in Optasia's growth strategy, with our ML Engineering team being a key contributor. We harness data from various sources into our extensive big data clusters and develop and manage multiple analytical pipelines using state-of-the-art big data technologies.As a Senior ML Infrastructure Engineer, you will play a crucial role in enhancing Optasia's data-driven decision-making and credit risk management by developing and optimizing scalable, end-to-end ML pipelines. Your key responsibilities will include: (i) building robust ML pipelines, (ii) designing statistical and machine learning algorithms, and (iii) operationalizing these solutions to bolster credit risk management, directly impacting Optasia's success.Your Responsibilities:Provide technical guidance in ML engineering to ensure the adoption of optimal tools and methodologies, staying ahead of emerging trends and delivering industry-leading solutions.Enhance the scalability, stability, accuracy, speed, and efficiency of ML workflows while maintaining stringent testing and code quality standards.Contribute to the design and development of microservices and tools that facilitate the Machine Learning lifecycle at Optasia.Collaborate on the design and implementation of scalable, real-time microservices utilized globally.Foster continuous improvements in the development lifecycle with the team.Design, develop, and maintain large-scale Spark jobs using PySpark and Scala.Build and manage CI/CD pipelines with Jenkins.Create automation scripts using Python or Bash.Develop and deploy scalable Airflow pipelines to support the Machine Learning lifecycle.Conduct data exploration and analysis to scope, build, and refine Machine Learning proof-of-concepts (PoCs).Partner with Engineers and the Credit Risk team to design and implement solutions that deliver business value at Optasia.Optimize the codebase through Spark job tuning and refactoring.Drive enhancements to our feature engineering engine for improved efficiency.

Sep 1, 2025

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