Backend Engineer (PHP/Golang)

WHO WE'RE LOOKING FORAre you a Backend Engineer with a passion for innovation, collaboration, and adaptability? Join our engineering team to help drive excellence in software development. We’re seeking a candidate who excels in fast-paced, collaborative environments and is dedicated to implementing best practices.You should possess strong technical skills, analytical thinking, and effective communication abilities, complemented by significant experience in software development and design using various technologies and frameworks.If you’re excited about developing cutting-edge technology solutions, creating scalable and maintainable systems, and enjoy collaborating with diverse teams to craft innovative, impactful solutions, we want to hear from you!ABOUT XSOLLAXsolla is a leading global commerce company dedicated to providing robust tools and services designed to tackle the unique challenges faced by the video game industry. We partner with developers, from indie studios to AAA companies, to assist them in funding, distributing, marketing, and monetizing their games. With a firm belief in the future of gaming, Xsolla is committed to uniting opportunities and consistently expanding resources for creators. Based in Los Angeles, California, Xsolla acts as the merchant of record and has empowered over 1,500 game developers to connect with players and grow their businesses worldwide. Our goal is to provide developers with the resources needed to succeed in the gaming landscape.Learn more about us at xsolla.com.

ABOUT XSOLLAJoin Xsolla, a leading global commerce platform dedicated to empowering video game developers with innovative tools and services. We partner with a diverse range of developers—from indie creators to AAA studios—to address the unique challenges of the gaming industry. Our mission is to facilitate funding, distribution, marketing, and monetization, ensuring that every game has the opportunity to succeed. With our headquarters in Los Angeles, California, Xsolla has proudly supported over 1,500 game developers, helping them expand their reach and enhance their business operations worldwide. We are committed to the future of gaming and are continually evolving to provide new resources for creators. Explore more at xsolla.com.

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 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.

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.

Are you a passionate Backend Engineer looking to make a significant impact in the gaming industry? Join Xsolla, a global payment services company, where you'll work with cutting-edge technology and a talented team. As a Backend Engineer specializing in Go, you will design, develop, and maintain robust backend systems that support our extensive range of gaming solutions.

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!

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!

Team Dynamics:The Sipelia team is at the forefront of developing and integrating VoIP communication modules across various Genetec platforms. Our innovative solution facilitates audio and video communication management among users, intercoms, telephony systems, and other external devices. Additionally, our team oversees the public broadcasting platform via speakers.As client systems become increasingly complex and distributed, Sipelia plays a vital role in coordinating daily operations and managing emergencies by integrating communications directly into the security platform. To learn more about our business area, please visit: https://www.genetec.com/fr/produits/securite-unifiee/sipelia.Our group is currently experiencing significant growth, driven by an increased recognition of audio benefits and a late but accelerated transition from analog to IP. This momentum is accompanied by a culture of innovation, rigor, and commitment, supported by a motivated and proactive team. Human aspects are central to our decisions, with a strong emphasis on teamwork and creating a healthy, collaborative work environment.The Sipelia team has distinguished itself in the last two Genetec hackathons, winning awards for innovation and market potential, showcasing the creativity and strategic relevance of its initiatives.A Day in Your Life:Engage in the analysis, design, and implementation of new features for a modern cloud communication platform.Develop automated tests to monitor the status of various services and ensure their proper functioning.Contribute to task effort estimation and time management to deliver solutions that meet expectations.Collaborate with various stakeholders, including technical leads, architects, and developers from other teams.Promote team well-being by maintaining a positive attitude and fostering a healthy, motivating, and productive work environment.What Makes You an Excellent Candidate:Bachelor's degree in Computer Engineering, Software Engineering, Computer Science, or equivalent experience.A minimum of 3 years of software development experience.Strong knowledge and experience in C#, GoLang, and F#.

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

***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.

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.

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.

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.

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 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.

Join our dynamic team at cima2 as a Civil Engineer specializing in maritime and port engineering. We are looking for innovative minds to design, plan, and oversee projects that enhance our waterfronts and port facilities. You will have the opportunity to work on exciting projects that have a lasting impact on our communities.

cima2 seeks a Geotechnical Engineer based in Montreal to contribute expertise across diverse projects. This role applies geotechnical engineering principles to practical challenges, with an emphasis on safety and sustainable design. Key responsibilities Carry out site investigations to collect field data Perform soil testing and interpret laboratory results Analyze geotechnical data to inform engineering decisions Focus areas The position centers on supporting safe project outcomes and encouraging design solutions that consider long-term sustainability.

cima2 seeks a Civil Engineer for a full-time role based in Montreal. This position centers on designing and delivering infrastructure projects that meet both industry standards and regulatory requirements. Collaboration is key, as the work involves partnering with colleagues from various disciplines to develop practical engineering solutions. Key responsibilities Participate in the design and execution of infrastructure projects Work alongside a multidisciplinary team to prepare engineering plans Support compliance with relevant standards and regulations throughout project phases

Join our dynamic team at cima2, a leading engineering firm specializing in innovative civil engineering solutions. We are seeking a passionate and skilled Civil Engineering Technician focused on Road Engineering projects. You will play a vital role in the design and analysis of transportation systems, ensuring safety and efficiency.