Backend Developer

Join Our Innovative TeamAt Trendyol Tech, we are on a mission to revolutionize commerce through cutting-edge technology. We tackle intricate challenges utilizing data-driven insights, creativity, and agility, always focused on delivering tangible results.Our culture is rooted in continuous learning, collaboration, and a sense of ownership. Together, we foste…

Join the Future of Mobile Gaming with Spyke GamesAt Spyke Games, we are passionate about creating the next wave of mobile gaming experiences. Founded by industry veterans, our company has a decade-long legacy of building and scaling successful gaming businesses. We are on a mission to develop engaging mobile game franchises that captivate millions of players worldwide for years to come.We are seeking an innovative and skilled Backend Game Developer to enhance our engineering team. In this role, you will design and implement robust backend systems, contributing to our development processes while honing your skills in game development. If you are ready to tackle challenges and work on exciting, high-profile projects, Spyke is the ideal environment for you. Come be a part of our journey!

Role Overview insiderone is hiring a Backend Software Developer to work remotely from anywhere in Turkey. This position focuses on building and maintaining backend systems using PHP and Laravel. The team values strong collaboration to deliver reliable applications and smooth user experiences. What You Will Do Develop and maintain backend features and services with PHP and Laravel Work closely with front-end developers and other colleagues to support seamless integration Help ensure the stability and quality of our applications Location Remote within Turkey

Role overview Jobgether is hiring a Senior Node.js Backend Developer to join its remote-first engineering team. This position is open to candidates based in Turkey. The team builds secure, scalable, and real-time backend systems that support digital finance services used globally. What you will do Design and develop backend infrastructure and APIs with Node.js Build and maintain mission-critical services for digital finance products serving a worldwide audience Collaborate with engineers located in different regions Address complex technical challenges in distributed systems and backend architecture Prioritize performance optimization and ensure system reliability What sets this role apart Remote-first setup: work from anywhere within Turkey High level of autonomy and ownership in daily work Chances to innovate and grow technical expertise Direct influence on products used by customers worldwide

Join Our Team as a Backend Developer!Are you passionate about building scalable systems? Fundraise Up is seeking a talented Backend Developer proficient in Node.js to join our innovative team. As part of a dynamic and remote team operating primarily in CET hours, you will play a pivotal role in architecting the robust backend that fuels our global fundraising platform.Why Choose Fundraise Up?At Fundraise Up, we are on a mission to revolutionize the donation process for nonprofits worldwide. Our cutting-edge technology facilitates millions of dollars in donations each month, making giving easier and more efficient than ever. We are proud to work with esteemed organizations like UNICEF and the Alzheimer’s Association, and our platform is lauded for its effectiveness and quality with a 4.9/5 rating across leading software review platforms.About the RoleAs a Backend Developer, you will tackle complex challenges within a high-load, distributed system. Your work will involve building and scaling the infrastructure that handles millions in donations. Our tech stack includes Node.js (Koa, NestJS), MongoDB, and Kafka, ensuring you have the tools to succeed in a fast-paced environment.Our Team CultureJoin a talented group of over 160 professionals, including more than 80 engineers, who thrive on collaboration and technical excellence. Despite our global presence, we maintain a close-knit team atmosphere where every voice is valued. We prioritize quality, mentorship, and continuous learning, making it an ideal environment for personal and professional growth.

About Pulse GamesAt Pulse Games, we are dedicated to crafting mobile games that offer thrilling challenges and captivating visuals. Our skill-based games celebrate genuine talent by rewarding players for quick thinking and strategic prowess. The foundation of our creations is our collaborative team environment, where we continuously learn from and inspire each other to elevate our work. As a fully remote workforce, we unite our diverse talents to deliver unforgettable gaming experiences.We are on the lookout for a passionate Backend Developer to enhance our expanding team. In this role, you will play a pivotal part in developing scalable, high-quality gaming solutions for millions of players worldwide. Collaborating closely with our product and art departments, your contributions will help refine the features that set our games apart in the market.If you are eager to challenge yourself and leverage your engineering expertise, we would love to meet you!Your ResponsibilitiesDesign, develop, and maintain scalable and secure backend services capable of supporting high traffic volumesOversee database design, optimization, and upkeepMonitor system performance, troubleshoot issues, and enhance backend architecture continuouslyWork closely with developers and product teams to ensure seamless collaboration.Qualifications We SeekBachelor’s degree in Computer Science, Software Engineering, or a related disciplineA minimum of 3 years of experience in mobile game developmentProficient in Go programming languageFamiliarity with cloud technologies (AWS, GCP, or Azure)Ability to excel in a collaborative, fast-paced environmentWe value your privacy and commit to handling your information confidentially throughout the recruitment process. For further details, please review our Privacy Policy.

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.

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.

We are looking for an innovative and highly skilled Backend Software Architect to join our dynamic team at Commencis in Istanbul. In this role, you will be responsible for designing and implementing robust backend systems and architectures that support our diverse range of applications. You will collaborate closely with other developers, product managers, and stakeholders to ensure the successful delivery of high-quality software solutions.

At Rapsodo, we are redefining sports technology by creating cutting-edge computer vision and machine learning products that empower athletes to enhance their performance. With strategically positioned offices in Singapore, Turkey, the USA, Japan, and the UK, we proudly stand as the leading innovator in the sports technology sector. Our esteemed partners include all 30 MLB teams, MLB, USA Baseball, Golf Digest, PGA of America, and over 1,000 NCAA athletic departments.Established in 2018, our Turkey office serves as the R&D hub for Rapsodo, located in Bayraklı & Technopark within the recognized İzmir Ege University Technopark, which has been acknowledged by the Ministry of Science, Industry, and Technology as one of Turkey’s most successful Technoparks. Our teams work with diverse technologies including UI/UX, Mobile, Cloud, Computer Vision, Deep Learning, Data Science, and Unity. As we continue to grow rapidly, we are seeking passionate team players who are eager to contribute to delivering state-of-the-art solutions. Join us as a Backend Engineer!

Senior Backend Engineer - Hyperliquid FocusJoin our client, a forward-thinking company dedicated to revolutionizing multi-chain DeFi for financial institutions, fintechs, and service providers. Their innovative team is focused on creating a cohesive infrastructure layer that facilitates seamless access to on-chain liquidity across major blockchains. They aim to empower high-performance same-chain and cross-chain swaps, all while promoting accessibility and transparency in the decentralized technology space.We are seeking a passionate Backend Engineer with a keen interest in the Hyperliquid ecosystem to strengthen their engineering team. This is a backend-exclusive position—no frontend or design responsibilities are involved. Your primary focus will be on developing the infrastructure that enables the distribution of programmatic trading features, including TWAP and perps, to the wider DeFi ecosystem.Please note: This position is exclusively available to candidates located in the EMEA region.Key Responsibilities:Enhance the core API stack by integrating projects from the Hyperliquid ecosystem and their diverse feature sets.Work closely with Product Managers and fellow Backend Engineers to refine routing, user flows, and system integrations.Assess and suggest new opportunities for feature extensions within the decentralized trading landscape.Develop robust, high-quality code, emphasizing scalability and reliability for cross-chain trading scenarios.Engage in system design, peer code reviews, and maintain technical documentation.

About UsFounded in 2017, Good Job Games aims to create unique and unforgettable experiences for players worldwide through innovative products. Our games have captivated over 3.5 billion players globally. We thrive on exceptional talent, fostering a culture that enhances teamwork and creativity. We invite enthusiastic individuals to join our growing team!Your RoleWe are seeking a dedicated Backend Software Engineer eager to design and develop technology, tools, and infrastructure that empower Good Job Games!Designing high-performance, distributed game servicesCreating internal tools for operations, data analysis, and automationSupporting and collaborating with teams across Good Job GamesEngaging in a culture of learning, teaching, and growthMentoring and guiding junior developers

Join Our Team as a Game Developer!At Pulse Games, we are dedicated to crafting mobile games that captivate players with fun, vibrant visuals, and thrilling challenges. Our games are skill-based, rewarding players for their quick thinking and strategic prowess. We believe that the key to our success lies in our collaborative environment, where every team member actively contributes to creating unforgettable gaming experiences.As a fully remote team, we foster a culture of learning and growth, encouraging each other to elevate our skills every single day. We’re on the lookout for a talented Game Developer to enhance our team. This is a unique opportunity to influence the gaming experiences of millions of players around the globe!Your Role:Engage in all facets of game development, including design, implementation, testing, and maintenance.Produce high-quality, well-structured code that meets our standards.Propose innovative ideas to enhance the user experience and gameplay.What We’re Seeking:A minimum of 3 years of experience in mobile game development.Proficiency in C# programming language.Strong understanding of the Unity game engine.Deep knowledge of Object-Oriented Programming (OOP) principles and design patterns.A collaborative spirit, able to thrive in a fast-paced work environment.We value your privacy and assure you that your data will be treated confidentially during the recruitment process. For more information, please refer to our Privacy Policy.

We are seeking a passionate and skilled Senior Software Engineer (.NET) to become a vital member of our dynamic team. In this role, you will be entrusted with designing, developing, and maintaining scalable and high-performance backend systems that drive our innovative products and services. Your expertise will help transform business and product requirements into solid technical solutions, ensuring that our backend services are reliable, secure, and perform at their best. You will collaborate closely with cross-functional teams, which include frontend developers, DevOps engineers, product managers, and solution architects, to create efficient, scalable, and maintainable backend architectures utilizing cutting-edge .NET technologies. Your contributions to architectural discussions and adherence to best practices will be essential in supporting the overall quality and sustainability of our codebase. If you are a naturally curious individual, adaptable, collaborative, and always looking to stay ahead, we invite you to join us at Commencis!

Join appnation as the Head of Development, where you will drive innovative software solutions and lead a team of talented developers. In this pivotal role, you will be responsible for overseeing the entire development process, from ideation to execution, ensuring high-quality deliverables that align with our strategic goals.Your leadership will guide the team in adopting best practices, enhancing collaboration, and fostering a culture of continuous improvement. You will work closely with cross-functional teams to define project requirements, set timelines, and monitor progress, ensuring that all projects meet or exceed expectations.

About UsFounded in 2017, Good Job Games aims to connect with audiences worldwide by crafting unique and unforgettable experiences through our innovative games. With a reach of over 3.5 billion players, our success is driven by exceptional talent and a vibrant culture that fosters teamwork and creativity. We are eager to welcome passionate individuals to our growing team.Your ResponsibilitiesDeveloping high-quality mobile games for millions of players.Creating and integrating new game features.Maintaining and optimizing existing games for improved performance.Collaborating closely with fellow developers.Actively participating in game and feature design processes.

About Our TeamAt Trendyol HR, we are dedicated to placing people at the center of our priorities. We are committed to expanding our global talent network, facilitating talent development, and nurturing an inclusive workplace culture.By collaborating closely with various teams, we aim to create and maintain a work environment where individuals can excel, while also understanding their needs and transforming them into effective, actionable solutions.Utilizing data-driven processes and promoting autonomy, we continuously refine our operations and enhance our cultural values, enabling us to build an agile organization that aligns with our core principles.About the RoleIn this pivotal role, you will be responsible for crafting and evolving a comprehensive leadership development strategy that aligns with business objectives and organizational culture. You will identify leadership capability gaps through data analysis, feedback, and organizational assessments, translating these insights into meaningful, end-to-end development solutions. This includes designing and delivering leadership programs such as workshops, cohort-based learning, coaching, mentoring, conferences, and self-paced initiatives.

Join Trendyol, a leading e-commerce platform, as an iOS Developer. In this role, you will collaborate with a dynamic team to create innovative mobile applications that enhance user experiences. You'll be responsible for developing, testing, and maintaining high-quality iOS applications that meet user needs and business goals.

About Us Founded in 2017, goodjobgames is dedicated to crafting unique and unforgettable gaming experiences for players worldwide. With our games reaching over 3.5 billion people, we owe our success to a team of exceptional talent and a culture that fosters creativity and collaboration. We are on the lookout for passionate individuals to join our dynamic team. Your Role Developing high-quality mobile games for millions of players. Designing and implementing innovative features. Maintaining and optimizing existing games. Collaborating closely with fellow developers. Contributing actively to game and feature design. Required Skills and Experience Bachelor's degree or higher in Computer Science or a related field. Proficiency in the Unity game engine and C# programming language. Excellent problem-solving abilities and strong communication skills. Experience with version control systems, such as Plastic or Git. A genuine passion for Match Villains and mobile puzzle games. What Sets Us Apart We prioritize feedback and transparency in our work culture. We foster an environment that enhances creativity and team spirit.

About Spyke GamesAt Spyke Games, we are at the forefront of the mobile gaming revolution, driven by a team of industry veterans who have successfully built and scaled major gaming enterprises over the last decade. Our mission is to create the next generation of mobile game franchises that will entertain millions globally for years to come.We are committed to fostering a collaborative and dynamic environment, uniting the brightest and most talented individuals who share our passion for gaming. Our culture is characterized by teamwork, enthusiasm, and a constant desire to learn and innovate.As a Senior Game Developer, you will play a key role in shaping and developing mobile games while tackling exciting engineering challenges in a fast-paced, high-growth setting. You will collaborate with some of the most intelligent minds in the industry, employing a technology-agnostic approach and a horizontal decision-making process. Together, we not only enhance our games but also evolve as software engineers and as a cohesive unit.