Backend Engineer (PHP/Golang)

ABOUT YOUWe are seeking a skilled Senior Backend Developer with a strong background in PHP and Go to enhance our Monetization platforms. You will be integral in developing new microservices and refining existing legacy PHP systems, focusing on boosting stability, performance, and overall architecture.ABOUT USAt Xsolla, we are a leading global commerce company dedicated to empowering game developers with innovative tools and services tailored to tackle the unique challenges of the video game industry. Our partners range from indie developers to AAA studios, all leveraging Xsolla's expertise to fund, distribute, market, and maximize their game monetization efforts. We firmly believe in the future of video games and are committed to uniting opportunities and continuously providing new resources for creators. Headquartered in Los Angeles, California, Xsolla serves as the merchant of record for over 1,500 game developers, enabling them to reach a wider audience and achieve substantial growth in their businesses worldwide. With diverse avenues for revenue and success, we equip developers with all the necessary resources to thrive.For more details, visit xsolla.com.

Unity Technologies is seeking a Senior SDK Developer focused on Monetization to join the team in Montreal, Canada. This position centers on improving Unity’s SDK products to better support developers and contribute to revenue growth. Role overview The Senior SDK Developer will work with teams across engineering, product, and design to create and refine monetization features. The goal is to deliver SDK solutions that help developers engage users and increase profitability for their applications. What you will do Enhance Unity’s SDK offerings with new and improved monetization capabilities Collaborate with cross-functional groups to design and implement monetization strategies Ensure SDKs align with developer needs and support business objectives Requirements Experience developing SDKs or similar technical products Proven ability to work with multiple teams to deliver features Strong understanding of monetization strategies and user engagement

About Stay22At Stay22, we are transforming the way people convert online. Our AI-powered affiliate platform empowers publishers, ticketing platforms, and content creators to unlock new revenue streams while enhancing the user experience for their audiences. At Stay22, our partners not only earn more but also provide greater value. Join us in being part of something significant that is reshaping the world of affiliate marketing.Job SummaryAs a Senior Backend Developer at Stay22, you will play a crucial role in ensuring the robustness, scalability, and performance of the core systems that drive our business. You will design and build high-throughput APIs, manage complex data pipelines, and ensure our infrastructure is capable of handling millions of requests with low latency.You will act as a technical leader, driving large-scale backend initiatives from architectural design to deployment and monitoring. You will work with diverse data sources, optimize database interactions, and help evolve our microservices architecture. This role requires a deep understanding of distributed systems, a focus on reliability, and a passion for mentoring others toward backend engineering excellence.Key ResponsibilitiesSystem Architecture and DevelopmentDesign, build, and maintain scalable APIs and backend services using Python and/or Node.js/TypeScript.Develop efficient data processing pipelines to manage the ingestion, normalization, and storage of massive datasets from various external sources.Optimize database performance (PostgreSQL, MongoDB, Redis) by crafting schemas and queries that remain efficient at scale.Reliability and OperationsTake ownership of system reliability by implementing comprehensive observability (logs, metrics, tracing) to ensure high availability.

About Stay22At Stay22, we are redefining how individuals convert online. Our AI-powered affiliate platform empowers publishers, ticketing platforms, and content creators to unlock new revenue streams while enhancing user experience for their audiences. At Stay22, our partners don't just earn more; they also provide more. Join us to be part of something significant that is transforming the affiliate landscape.Job OverviewAs a Senior Backend Developer within Stay22's Neuro Team, you will be pivotal in designing and developing robust backend systems that underpin our AI/ML infrastructure. The Neuro team's mission is to create, develop, and maintain our Roam and Spark engines—our machine learning-based redirection and affiliate link systems—along with associated services such as ML pipelines, model hosting, and LLM gateways.In this role, your focus will be on the AI/ML infrastructure (with model training managed by our ML engineers), ensuring seamless data flow in the pipelines and the reliability of inference services. You will support Stay22's Roam and Spark AI products by developing scalable backend APIs and services for real-time inference and analytics, while also creating APIs and tools that facilitate rapid AI experimentation at the enterprise level.Key ResponsibilitiesDesign, develop, and maintain end-to-end AI/ML pipelines and services, from data preparation to model deployment and real-time inference engines, to support Stay22's AI products.Develop the backend and APIs for the Roam (ML-based redirection) and Spark (AI-based affiliate links) engines, ensuring scalability, performance, and reliability.Create and maintain internal client/gateway layers for large language models (LLM), enabling product teams to leverage these models for functionalities such as content suggestion and classification.Collaborate with the ML engineering team to integrate trained models into production services and with the Data team to optimize the pipelines feeding the models.Work with the Forge/platform team to set up and maintain cloud infrastructure (GCP), ensuring high availability and performance.

YOUR ROLEJoin our dynamic LiveOps Monetization team as a Senior Frontend Developer. In this pivotal position, you will design and implement high-performance user interfaces that underpin our innovative promotional tools, segmentation dashboards, and real-time operational workflows, utilized by game studios globally. This position calls for exceptional technical proficiency, a product-oriented mindset, and a dedication to creating fast, aesthetic user experiences at scale.ABOUT USXsolla stands at the forefront of global commerce for the gaming industry, providing developers with a wide array of robust tools and services to navigate the complex challenges they face. From indie developers to AAA studios, partners collaborate with Xsolla to secure funding, distribution, marketing, and monetization solutions for their games. With an unwavering belief in the future of gaming, Xsolla is dedicated to connecting opportunities and consistently offering new resources to creators. Headquartered in Los Angeles, California, Xsolla proudly acts as the merchant of record, empowering over 1,500 game developers to expand their reach and grow their businesses worldwide. Discover more about our mission and offerings at xsolla.com.

Join Our TeamBecome a pivotal part of the team that designs and evolves the Unity Package Manager ecosystem—a backbone that empowers millions of creators to discover, share, and integrate extensions that enhance their workflows. Collaborate with multiple teams within Unity to design and deliver robust backend services and integrations within the Unity editor that support the creation and use of packages on a global scale.In the initial months, your success will be measured by delivering enhancements to service functionalities, contributing to key features of the package manager and its integration within the Unity editor, and elevating code quality through testing and reviews. In the long run, you will help define the next generation of ecosystem management for Unity.Your impact will be felt directly by internal teams and external creators by making package development faster, safer, and more reliable.This role offers the opportunity to work with multiple programming languages (Node.js/C#/C++), tackle large-scale distributed systems challenges, mentor peers, and set standards for developer experience within a widely used platform.

Exciting OpportunityAt Valtech, you will discover a nurturing environment that promotes continuous learning, tangible impact, and professional growth. Whether you're developing innovative digital solutions, challenging conventional ideas, or crafting the next generation of customer experiences, your contributions will be pivotal in transforming various industries.We take pride in:Our commitment to innovationOur core values: « share, dare, care »A company culture that fosters collaboration and innovation

About the RoleWe are seeking two highly skilled backend engineers to become integral members of our dynamic team in Montreal and Berlin. In this role, you will be instrumental in enhancing our technological capabilities by significantly improving our core backend functionalities, thereby enabling other teams to efficiently utilize this backend.If you are enthusiastic about creating exceptional products, thrive in a fast-paced environment, and are eager to contribute to the growth of an ambitious startup, then this opportunity is tailor-made for you.Our Technology Stack:Python / FastAPIPostgreSQL / MongoDB / ElasticCloud LLM providers + bare metal GPUsGoogle Cloud Platform (GCP)Joining us as an early team member means assuming significant responsibilities from the outset, with the chance to influence our foundational technological stack and infrastructure.As part of one of the most forward-thinking AI companies today, you will collaborate with a talented team of colleagues who are leaders in their respective domains, creating an incredibly stimulating work environment. Your ResponsibilitiesOwn the delivery of complex projects, collaborating with cross-functional teams to ensure the timely completion of mission-critical components.Gain a comprehensive understanding of Reliant's overarching vision and incorporate this into your architectural and process decisions.Provide insightful feedback to refine UI/UX concepts and assist in planning backend and infrastructure enhancements.Take proactive steps to maintain long-term code quality and architectural integrity. QualificationsWe are looking for a candidate with a proven track record in backend or full-stack development, with a focus on rapid innovation and effective systems design to facilitate scalability for both opportunities and team growth.You will excel in this position if you possess the following skills and experiences:5+ years of demonstrable experience in building backend services or distributed systems.Experience in designing, building, testing, and maintaining backend services and APIs that support product features, including the ability to write robust, production-quality code.Engage in system and service design; contribute to architectural discussions and make informed decisions regarding scalability, latency, cost, and reliability.Ability to navigate ambiguity and translate high-level requirements into actionable implementation plans.Collaborate with cross-functional partners including product management, frontend, UX, data, and operations to define requirements, plan implementations, and deliver features.Ensure code quality through writing, reviewing, and enhancing unit/integration tests.

ABOUT USAt Xsolla, we are a leading global commerce company dedicated to providing innovative tools and services that empower game developers to tackle the unique challenges of the gaming industry. From indie projects to AAA titles, we partner with developers to support them in funding, distributing, marketing, and monetizing their games. Our commitment to the future of gaming drives us to create new opportunities and resources for creators. Headquartered in Los Angeles, California, we proudly serve over 1,500 game developers worldwide, helping them expand their audience and grow their businesses. With a focus on profitability and success, we equip developers with everything they need to thrive in the gaming landscape.For more details, visit xsolla.com.ABOUT YOUWe are seeking a Senior Backend Engineer who is meticulous, proactive, and collaborative to be a vital part of our Engineering team. The ideal candidate will thrive in a fast-paced and dynamic environment, eager to design and develop scalable backend systems, enhance architectural frameworks, and provide resilient, high-performance services for production.To succeed in this role, you must possess strong technical skills in Go, distributed systems, and microservices architecture, along with experience in developing and managing cloud-native applications in containerized settings using Docker and Kubernetes. Your ability to diagnose complex production issues, optimize system performance, and manage event-driven architectures utilizing Kafka or similar platforms will be crucial.If you are passionate about building dependable, scalable systems that support impactful products and enjoy creating seamless infrastructures that facilitate innovative payment, gaming, or commerce experiences, we would love to connect with you!

***English version below***Travel transcends destinations; it is woven from the memories created along the way. At Plusgrade, we are committed to redefining the future of travel by partnering with over 250 airlines, hotels, cruise lines, rail networks, and financial services to create meaningful new revenue streams through exceptional customer experiences. Grounded in our core values of ambition, innovation, and collaboration, we are continuously driven to push boundaries, exceed expectations, and harness the best of everyone. We cultivate a culture that believes our strength lies in our unity, working together to build an extraordinary future in the travel industry. Join us in transforming everyday journeys into truly remarkable experiences.ABOUT THE POSITIONAs a Machine Learning Engineer within the ML Applications team, you will be responsible for designing, developing, and deploying innovative machine learning platform solutions to tackle complex business challenges. This role requires a strong software development background, a keen interest in cutting-edge technologies, excellent problem-solving skills, and the ability to work both independently and collaboratively in a fast-paced environment.This position reports to the Director of ML Applications.YOUR RESPONSIBILITIES:• Collaborate within a small team passionate about scaling the use of ML applications across the organization.• Productionize, scale, and commercialize state-of-the-art machine learning solutions.• Design and develop scalable and robust ML pipelines to enable predictive data usage by downstream applications, enhancing key performance indicators (KPIs) such as member engagement and revenue.• Create and implement robust processes for monitoring production ML pipelines.• Support production systems to deliver batch and real-time model predictions to all applications.• Actively participate in solution design and modeling to ensure ML products are developed according to best practices, standards, and ML architecture principles.• Work closely with our product, engineering, and marketing teams to develop data and ML solutions that address critical business questions.

Join mila-2 as a Fullstack Developer specializing in both Backend and DevOps. In this role, you will leverage your expertise to design, develop, and maintain robust applications, ensuring seamless integration and deployment in cloud environments. Collaborate with cross-functional teams to innovate and optimize our software solutions.

Join our innovative team as a Backend Engineer and help us shape the future of hiring software. This fully remote role allows you to work from anywhere while contributing to projects that impact top companies like Netflix, Shopify, and Spotify.At Lever, we pride ourselves on revolutionizing the talent acquisition landscape. As we continue to grow, we seek passionate individuals who are eager to join a company recognized as the #1 workplace in San Francisco and a top employer across the United States. Our culture is centered around people, and we are committed to investing in our team, known as “Leveroos”.This is an exciting opportunity to work with cutting-edge technology and to be part of a collaborative environment where your contributions matter.

ABOUT USWelcome to Xsolla, a leading global commerce company dedicated to providing innovative tools and services that empower video game developers. We partner with a diverse range of companies, from indie studios to AAA developers, facilitating funding, distribution, marketing, and monetization strategies. Our commitment to the future of gaming drives us to create opportunities and continually enhance resources for creators. Headquartered in Los Angeles, California, we've enabled over 1,500 game developers to expand their reach and enhance their businesses across the globe. Join us to explore new paths to profitability and success in the gaming industry.For more details, explore xsolla.com.ABOUT YOUWe are on the lookout for a Backend Engineer who embodies curiosity, collaboration, and attention to detail to join our dynamic Engineering team. The ideal candidate thrives in a fast-paced environment and is eager to develop scalable backend services, contribute to architectural advancements, and maintain high-performing production systems.Proficient backend development skills in Go (or a similar language) and a thorough understanding of microservices and distributed systems are crucial. Additionally, experience with containerized environments such as Docker and Kubernetes is required. You should excel at analyzing system behavior, diagnosing production issues, and continuously enhancing service reliability and performance, which will be essential for success in this role.If you have a passion for creating dependable systems that drive impactful products and enjoy enabling innovative gaming, payment, or commerce experiences through scalable backend solutions, we would be thrilled to connect with you!

Are you eager to embark on an exciting journey in the realm of state-of-the-art video game development? Behaviour Interactive, based in Montreal, is a leader in the gaming industry, known for creating unforgettable experiences across PC, console, and mobile platforms. Our vibrant and independent studio boasts over 1200 dedicated employees, with additional studios located in Toronto, Rotterdam, and the UK. Our daily work revolves around two primary business segments: Services and Original Games. The Services team collaborates with major gaming and entertainment companies such as Disney, Sony, Activision, and Nintendo, delivering exceptional work-for-hire development and innovative location-based entertainment (LBE). Meanwhile, the Original Games unit pushes creative boundaries, featuring our signature IPs, including the renowned Dead by Daylight. Join us and contribute to the future of interactive entertainment!At Behaviour Interactive, we are committed to providing equal opportunities for all. We foster a diverse and creative environment where everyone is valued. We celebrate individuals of all ages, genders, ethnicities, religions, sexual orientations, gender identities, civil statuses, disabilities, and other protected characteristics as per applicable law.The Dead by Daylight team is on the lookout for a Principal Backend Programmer to redefine the possibilities of online gaming. If you are ready to innovate backend systems for a title with millions of active players, we want you to join our dynamic team.As a vital member of our development team, you will be instrumental in designing and maintaining the backbone of our online infrastructure. From conceptualization to deployment, you will architect, optimize, and sustain backend systems that support both new and existing features, ensuring seamless gameplay on a global scale.

Bounteous is a leading digital transformation consultancy that collaborates with ambitious brands to create innovative digital solutions that address today’s complex challenges and tomorrow’s opportunities. With an unwavering commitment to technical and domain expertise, we provide strategic solutions across various domains, including Strategy, Analytics, Digital Engineering, Cloud, Data & AI, Experience Design, and Marketing.Our Co-Innovation methodology is a distinctive engagement model crafted to align interests and expedite value creation. Clients around the globe benefit from the expertise of over 4,000 skilled professionals spread across the Americas, APAC, and EMEA. By partnering with top-tier technology providers, we design transformative digital experiences that enhance customer engagement and drive business success.We are seeking a Senior Java Developer with 5 to 15 years of professional experience to join our high-performing team. This role requires strong expertise in Java, Spring Framework, SQL, test-driven development (TDD), and multithreading. Experience in the banking and investment sector is highly preferred. You will work on complex financial systems that drive critical operations. Key Responsibilities:Software Development:Develop, manage, and enhance enterprise-level Java applications. Leverage the Spring Framework (Spring Boot, Spring Data, Spring Security) to build scalable and secure solutions. Write efficient SQL queries and optimize database interactions. Develop multithreaded applications to handle concurrent operations.Test-Driven Development (TDD):Write clean and testable code following TDD principles. Develop and maintain unit tests and integration tests.

Hello there! We appreciate your interest in our opportunity If you are on the lookout for a new challenge, you may have just found the perfect fit! We are excited to welcome a Senior iOS Developer to our dynamic team, particularly to bolster Lightspeed’s Hospitality product group. Your role will be pivotal in our journey to broaden our market presence and enhance our cutting-edge hospitality commerce platform. You will be part of the team responsible for Lightspeed Tempo, a foundational product that empowers restaurant operators to create remarkable dining experiences through intelligent, data-driven pacing. Our goal is to transform the service experience by moving from instinctive decision-making to a measurable and coachable advantage, utilizing real-time dining flow data. Join our vibrant and collaborative team, where we strive to refine our engineering practices and deliver innovative technology while keeping the work environment enjoyable. Your contributions will reshape how the world approaches hospitality. Key Responsibilities: Collaborate with some of the best talents in the industry to enhance our iOS application by developing innovative features and user-focused workflows. Design and build visually appealing, efficient, and functional mobile applications for iOS using Swift and Objective-C. Balance your daily tasks between developing new features and maintaining existing integrations, with a focus on expanding our reach into new markets through innovative iOS capabilities. Work closely with the Team Lead and engage with Product Managers, UI/UX Designers, and cross-functional teams to ensure smooth integration and performance of our POS system. Participate in daily Agile ceremonies and contribute to creative brainstorming sessions to challenge conventional approaches while executing forward-thinking solutions that boost user engagement. Uphold high standards in code quality and system reliability, take ownership of the codebase, and strengthen the robustness of our infrastructure. Foster the team's performance by sharing insights, adopting best practices in iOS development, and continually seeking innovative enhancements for our app. Feel free to explore our Tech Stack here.

Join Our Team at DulcedoAt Dulcedo, we believe that effective talent management transcends mere numbers; it's about crafting strategies, establishing structures, and cultivating a long-term vision. As a premier talent management agency, we specialize in the representation of creators, influencers, athletes, models, and entertainment talent across North America and globally. Our mission is to develop sustainable, scalable careers for our talent while providing exceptional service to the brands and partners they collaborate with. We prioritize robust systems, strategic recruitment, and intentional growth over short-term achievements.As the largest multidisciplinary talent management group in Canada and a recognized leader in the North American market, we manage the global careers of over 500 models, numerous Olympic and professional athletes, and an expanding roster of top-tier digital creators, influencers, and streamers. With offices in Montreal and Toronto, and a vast network extending to Los Angeles, New York, Miami, and beyond, Dulcedo stands at the crossroads of talent, culture, and entertainment.Our commitment to Diversity, Equity, and Inclusion is central to Dulcedo's values and recruitment processes. We celebrate a workforce that reflects a rich tapestry of ethnic backgrounds, races, gender identities, sexual orientations, abilities, and lived experiences. Our ongoing mission is to recruit, support, and develop talent in a manner that guarantees equal opportunities for all applicants.As a people-first organization, Dulcedo's team comprises ambitious, collaborative, and high-performing individuals who are deeply committed to culture, integrity, and impact. Proudly recognized as a Great Place to Work, we cultivate an environment that empowers our team members to grow, challenge themselves, and engage in meaningful work alongside industry-leading talent.Your Role: We are seeking a Senior NetSuite Developer to bring NetSuite development in-house, enabling us to create a faster, smarter, and more scalable finance engine without depending on outsourced support for daily enhancements. You will work closely with the Accounting team to translate operational needs into impactful workflows, automations, and reporting that streamline our business processes, backed by comprehensive documentation and governance for each release. You will oversee the entire NetSuite development process, identifying customizations, assessing system fragility, and uncovering significant opportunities for improvement. We are looking for a builder who can propose innovative solutions and help establish a sustainable operational rhythm (intake → build → UAT → release → documentation) that grows alongside the company.

As a Senior Full-stack Developer, you will be instrumental in architecting, developing, and maintaining top-notch, scalable, and secure software solutions. Your responsibilities will span the entire technology stack, from front-end to back-end, creating features that provide tangible business value and drive the enhancement of our platform. Close collaboration with Product Managers, Designers, and Tech Leads will be essential as you transform product concepts into dependable, high-performing, and maintainable code. Your role will meld strong technical execution with the ownership of complex projects, emphasizing active collaboration within a dynamic, cross-functional agile team.

Join our innovative team at Bounteous as a Senior Python Developer. We are looking for a passionate developer who thrives in a collaborative environment and is eager to tackle complex problems with elegant solutions. In this role, you will design, develop, and maintain scalable applications while working closely with cross-functional teams. Your expertise in Python and related technologies will be pivotal in driving our projects forward.