Database Engineer - RDBMS

About Our TeamAt Trendyol Tech, we are committed to revolutionizing commerce through cutting-edge technology, fostering a positive impact in our ecosystem.We tackle intricate challenges using data, creativity, and agile methodologies, all while focusing on tangible results. Our culture emphasizes continuous learning, collaboration, and ownership, enabling us…

Join Trendyol, a leading e-commerce platform in Turkey, as a NoSQL Database Engineer. In this role, you will be responsible for designing, implementing, and maintaining NoSQL databases that support our growing online marketplace. You will work closely with cross-functional teams to ensure optimal data flow and storage solutions.Your expertise will help us scale our database architecture and improve performance while ensuring data integrity and security. If you are passionate about database technologies and eager to solve complex challenges, we want to hear from you!

Key ResponsibilitiesOversee and direct all engineering and maintenance operations within the hotel, ensuring optimal performance and guest satisfaction.Guarantee the smooth functioning of all mechanical, electrical, plumbing, HVAC, and life-safety systems.Design and implement comprehensive preventive and predictive maintenance programs to maintain operational integrity.Manage capital expenditure projects (CAPEX), renovations, and technical enhancements throughout the property.Administer departmental budgets and oversee cost control and procurement processes for engineering functions.Ensure strict adherence to health and safety regulations, fire and life safety standards, and relevant local laws.Drive energy conservation and sustainability initiatives in line with Accor/Fairmont’s environmental commitments.Lead, mentor, and develop the engineering team, fostering a culture of accountability, safety, and continuous improvement.Collaborate with various departments to ensure seamless hotel operations and elevate the overall guest experience.

Join our dynamic team at Accor Hotels as an Assistant Chief Engineer, where you will play a vital role in maintaining and enhancing the functionality of our hotel facilities. Your expertise will be crucial in ensuring that all systems operate efficiently, providing an exceptional experience for our guests.

Role overview Renesas Electronics Corporation seeks an AMS Verification Engineer based in Istanbul. The role centers on upholding the quality and performance of advanced semiconductor products. Collaboration with a team of experienced engineers is a key part of the verification process. What you will do Create verification plans for analog and mixed-signal (AMS) semiconductor designs Run test cases to confirm design functionality and performance Review verification results and suggest improvements for products Coordinate with team members to achieve thorough coverage and maintain high standards

Join our dynamic team as a Senior Systems/Networks Engineer (Tier 3) at Devexperts, where your expertise will help us drive innovation and maintain the highest standards in systems engineering. You will be responsible for designing, implementing, and troubleshooting complex network systems, ensuring optimal performance and reliability.

About the Role Commencis is looking for a Senior Java Software Engineer in Istanbul. This role focuses on building and improving software products that support business growth. The position centers on Java, with responsibilities that include enhancing current applications and designing new features to address client needs. What You Will Do Develop and maintain Java-based software solutions Improve existing applications by adding new functionalities Work closely with team members to solve technical challenges Help ensure software meets evolving client requirements Who We’re Looking For Deep experience with Java development Strong problem-solving skills Interest in building software that makes a real impact Comfort working in a collaborative, team-based setting

We are on the lookout for an adept and enthusiastic B1 Licensed Aircraft Engineer to become a vital part of our team. In this pivotal role, you will be entrusted with the responsibility of maintaining the safety, airworthiness, and operational readiness of our aircraft fleet.As a B1 Licensed Aircraft Engineer, you will collaborate closely with a dedicated group of engineers and technicians, offering your technical expertise in the maintenance and repair of various aircraft systems, which encompass structures, engines, and mechanical systems.Your primary responsibilities will involve troubleshooting issues, executing routine maintenance tasks, and carrying out intricate inspections to comply with regulatory standards and uphold our commitment to operational excellence. If you are detail-oriented and passionate about aviation, this position presents an exhilarating opportunity to thrive in a fast-paced and dynamic work environment.

OPSWAT stands as a premier global authority in cybersecurity for IT, OT, and ICS critical infrastructure. Our comprehensive platform empowers both public and private sector organizations, equipping them with essential tools to safeguard their intricate networks, secure devices, and maintain compliance. Over the past two decades, our dedication to pioneering technology has garnered the trust of more than 1,700 organizations, governments, and institutions worldwide, solidifying our commitment to defending vital infrastructure and enhancing everyday security.The RoleThe Solution Engineer will act as the primary technical sales resource for our regional sales team, focusing on understanding customer challenges and aligning them with OPSWAT solutions. As a product and industry expert, you will proficiently articulate and showcase our offerings while promoting our vision and methodologies. You will establish yourself as a reliable contact for our clients, facilitating the progression of the sales process.Additionally, you will serve as a bridge to the engineering team, guiding product direction. The ideal candidate will possess prior experience as part of a corporate sales team with a proven track record in supporting large and complex enterprise sales.Your ResponsibilitiesCollaborate with the OPSWAT sales team and partners to drive Enterprise business growth.Manage client requirements, expectations, and solutions for optimal acceptance.Enhance customer confidence and knowledge of our products and solutions.Oversee, deliver, and present comprehensive responses to industry RFPs.Train and certify resellers and partners.Present at conferences and seminars.Assist with proofs of concept, implementations, and installations as necessary to meet customer requirements.Qualifications5+ years of experience in cybersecurity or networking software sales engineering or technical sales.Proven track record in generating new business and exceeding sales targets.Ability to lead discussions within the cybersecurity domain across all customer levels (from CISO to IT administrator).Exceptional presentation and communication skills.

About Our TeamAt Trendyol Tech, we are dedicated to making a meaningful impact in our ecosystem by leveraging technology to facilitate commerce.Our approach to problem-solving is rooted in data, creativity, and agility—we are committed to achieving real outcomes. With a culture that emphasizes learning, collaboration, and ownership, we thrive together as we build the future.About the RoleAs a Senior System Engineer, you will take charge of the architectural design, operational continuity, and enhancement of our organization’s Identity and Collaboration platforms, which include Active Directory, Windows DNS, Exchange Server (both On-Premises and Online), Azure / Entra ID, and Google Workspace.You will be responsible for managing hybrid identity architectures comprehensively, overseeing AD–Azure AD integrations, mail flow dependencies, and authentication processes at the system level. Your role will ensure high availability and security across Exchange environments (On-Prem, Hybrid, and Online) while expertly managing the effects of Windows DNS and core directory services on critical platforms.

Are you an expert in analog design looking to take your career to the next level? Join our dynamic team at Renesas Electronics Corporation as a Senior Analog Design Engineer. In this role, you will leverage your extensive knowledge in analog circuit design to develop innovative solutions that meet our clients' needs.Your responsibilities will include leading design projects from concept to production, collaborating with cross-functional teams, and mentoring junior engineers. If you have a passion for technology and a drive for excellence, we want to hear from you!

Role overview Renesas Electronics Corporation is hiring a Senior AMS Verification Engineer based in Istanbul. This position leads verification efforts for advanced analog and mixed-signal (AMS) designs. Maintaining high quality standards is central to the work, with a strong emphasis on thorough and reliable verification processes. What you will do Lead verification activities for AMS projects, taking responsibility from the initial planning stages through to execution. Use technical expertise to confirm that designs meet strict quality requirements. Contribute to solutions that support a wide variety of applications. About Renesas Electronics Corporation Renesas Electronics Corporation creates technology used in many products and industries around the world.

Elevate Your Career with Zynga!At Zynga, we unite players through the magic of gaming. As a global frontrunner in interactive entertainment and a proud member of Take-Two Interactive, our games have amassed over 6 billion downloads, connecting players in more than 175 countries through enjoyment, strategy, and friendly competition.From exhilarating casino experiences to epic strategic conflicts, brain-bending puzzles, and social word games, our extensive portfolio caters to all tastes. Our beloved titles include FarmVille™, Words With Friends™, Zynga Poker™, Game of Thrones Slots Casino™, Wizard of Oz Slots™, Hit it Rich! Slots™, Wonka Slots™, Top Eleven™, Toon Blast™, Empires & Puzzles™, Merge Dragons!™, CSR Racing™, Harry Potter: Puzzles & Spells™, Match Factory™, and Color Block Jam™—and many more!Founded in 2007 and based in California, our teams are spread across North America, Europe, and Asia, collaboratively creating unforgettable gaming experiences. Here at Zynga, whether you're spinning, strategizing, matching, or competing, fun meets innovation, allowing you to elevate your career.Join us and become part of the adventure! What Awaits You?At Zynga Turkey, we take pride in being the studio behind some of our most popular titles in the Plus portfolio, such as 101 Okey Plus, Gin Rummy Plus, Spades Plus, and Backgammon Plus. These games have delighted millions globally and continue to redefine social gaming experiences.We are on the lookout for a talented Senior Mobile Game Engineer to join our dynamic team and play a crucial role in the ongoing success and stability of our cherished titles. In this position, you will have the chance to influence the vision and roadmap of games enjoyed by millions daily, utilizing data, insights, and creativity to drive product strategy and growth. You will work closely with cross-functional teams in design, engineering, and analytics to deliver top-tier player experiences while embodying Zynga's strong product culture where innovation, collaboration, and a player-centric approach are paramount. Your Responsibilities:Always keeping our millions of satisfied players in mind, you will:Contribute to the development of existing and new games using the Unity engine.Engage in project planning and estimation.Research, design, and implement solutions that enhance gameplay and player engagement.

Speechify builds tools that remove reading barriers and support learning for millions worldwide. The team includes nearly 200 people working remotely across the globe. Collaboration happens in a fully distributed setup, where technical skill and new ideas drive progress. More than 50 million users rely on Speechify’s text-to-speech technology on platforms such as iOS, Android, Mac, and Chrome. The product has earned recognition, including Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. Role overview The Platform Software Engineer joins the Platform team to design, build, and maintain core backend systems. Projects span payment processing, API integrations, and other foundational services. The work directly supports a seamless user experience across Speechify’s products. What you will do Develop and maintain backend services that support Speechify’s suite of applications Work on payment processing, API integrations, and other core platform features Collaborate with colleagues in a flat organizational structure Contribute to a culture where technical expertise and initiative are recognized What matters here Strong work ethic and follow-through Clear, effective communication Strategic thinking and adaptability Dedication to delivering high-quality user experiences Interview process The hiring process aims to wrap up within a week. Candidates participate in multiple technical interviews to demonstrate their skills. Location This is a remote role based in Istanbul, Turkey.

Role overview insiderone is looking for a Senior Information Security Engineer to support the protection of its digital assets and improve security practices. This remote role is based in Istanbul, Turkiye. Main responsibilities Apply advanced technical skills to strengthen the company's security posture Implement measures that safeguard systems and sensitive data Collaborate with teams across insiderone to help maintain compliance with industry standards Location This position is remote and based in Istanbul, Turkiye.

Join Trendyol as a Cloud Platform Engineer and play a critical role in developing and maintaining our cloud infrastructure. You will work with cutting-edge technologies to ensure the scalability and reliability of our services. Collaborate with teams to design cloud solutions that meet business needs and drive innovation.

Join our dynamic team at Commencis as a Lead Backend Engineer, where you will play a pivotal role in designing and implementing scalable backend solutions that drive innovation and performance. You will lead a team of developers, ensuring high-quality code and best practices are adhered to while fostering a collaborative and creative work environment.

Role overview Speechify is seeking an iOS Core Product Software Engineer based in Istanbul, Turkey. This position centers on enhancing and expanding the core iOS applications that support users in their daily activities. What you will do Collaborate with engineers, designers, and product managers to design and build new features for Speechify’s iOS apps. Identify, troubleshoot, and resolve technical issues to ensure the app remains stable and reliable. Help maintain high performance and quality standards throughout the product. Requirements Proven experience developing and maintaining iOS applications. Keen interest in creating smooth, engaging user experiences. Comfort working within a collaborative, cross-functional team. This role is based in Istanbul, Turkey.

Bigger Games is on the lookout for a Senior Software Engineer who is ready to embrace the exciting challenges of developing chart-topping games. At Bigger, our Game Developers are not just coders; they are innovators and designers as well. In collaboration with the Product Team, you'll create immersive gaming experiences that will captivate millions of players around the globe. As you craft exceptional experiences for our users, you'll tackle intricate engineering challenges along the way.If you're a dedicated Senior Software Engineer with a passion for gaming and a desire to contribute to the creation of enjoyable games, we invite you to join our team!ABOUT THIS ROLE:Develop top-notch games that offer unforgettable experiences to millions of players.Participate in all facets of game development—including Game Design, Logic, User Experience, Graphics, and UI design—and ensure the quality and longevity of various games with meticulous attention to detail.Work collaboratively with Product Managers, Game Artists, and Marketing teams to ensure the delivery of an unparalleled user experience.Generate new ideas for game design, features, and projects that push the boundaries of creativity.Take ownership of your projects alongside the Product Team, enjoying significant individual responsibility.YOU COULD BE A GREAT FIT IF:You hold a Bachelor’s Degree in Computer Science and have at least 6 years of experience as a software engineer.You have experience with Java Spring Boot-based backend systems and possess a deep understanding of Java and its related technologies.You are familiar with Java, Spring, Redis, and AWS Cloud Systems.You have robust engineering skills and a solid foundation in programming fundamentals.You are knowledgeable in software architecture design, Object-Oriented Programming (OOP), and design patterns.You are passionate about mobile games and pay close attention to detail and code quality.BONUS POINT IF:You’ve played Kitchen Masters and explored its gameplay. If you haven't, now's the perfect time to start!You have a keen interest in the gaming industry and are eager to expand your knowledge.You thrive in fast-paced, dynamic environments.BENEFITS:Be part of a premier team, learn from industry leaders, and contribute to creating games that players adore.Enjoy competitive salary packages.Flexible work arrangements.

ABOUT CODEWAYCodeway is a leading global technology company specializing in consumer applications, boasting over 400 million users globally.Since our inception in 2020, we have successfully developed and scaled over 60 innovative mobile applications spanning categories such as creativity, productivity, wellness, language learning, and entertainment.Our flagship applications, including Retake AI, Cleanup, Learna, and DramaPops, are recognized leaders in their respective markets. In 2024, we achieved the milestone of being the most downloaded app publisher on iOS, driven by our commitment to cutting-edge AI research, data-driven strategies, and a relentless pursuit of excellence in product development and marketing.With a talented team of over 300 passionate individuals located in Istanbul and Barcelona, we foster a culture of curiosity, collaboration, trust, and ownership in every project we undertake. As a proud recipient of accolades such as #1 LinkedIn Top Startup and a Great Place to Work in Europe, Codeway is where ambitious professionals are empowered to do their best work.Join us as we redefine the future of consumer technology and innovate the next generation of mobile applications.This is Codeway. This is our journey. Be part of it.POSITIONIn the role of Backend Software Engineer at Codeway, you will be at the forefront of designing and implementing scalable systems that drive products used by millions of users. Your responsibilities will encompass the entire feature lifecycle—from initial system architecture and AI integration to deployment and ongoing production monitoring. We thrive in a fast-paced environment, valuing engineers who can simplify complex architectural challenges into elegant and maintainable solutions.WHAT YOU’LL BE DOING· Design & Implement Scalable Systems: Create high-performance backend architectures for both mobile and web platforms utilizing Node.js and Python.· Own End-to-End: Assume full ownership of your services throughout their lifecycle, including ideation, implementation, deployment (GCP/Firebase), and continuous optimization.· AI & Media Integration: Leverage AI technologies to enhance user experiences and ensure seamless media integration.