Senior Platform Engineer (Developer Experience) at altersolutions | Warsaw

Join Fresha, a leading platform in the beauty and wellness industry, as a Senior IT Operations Engineer. In this pivotal role, you will oversee and enhance our IT operational processes, ensuring optimal performance and reliability for our B2B services. Collaborating with cross-functional teams, you will implement innovative solutions that drive efficiency and improve service delivery.

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote)Contract: B2B · 25–42 k PLN net / month + RSUsJoin Fresha: Pioneering the Beauty & Wellness RevolutionBecome part of Fresha, the world's foremost marketplace platform that's redefining the beauty and wellness sector. With a community of over 120,000 businesses and 450,000 stylists relying on our innovative platform, we have successfully facilitated more than 1 billion appointments globally. Fresha empowers businesses through a comprehensive suite of tools for bookings, point-of-sale, marketing, and beyond, while seamlessly connecting consumers with local services.At Fresha, we harness the power of AI as a true catalyst for feature innovation, going beyond mere coding assistance. Our engineers are equipped with premium tools (Claude, GitHub Copilot, Cursor) that eliminate technical burdens, allowing you to devote your efforts to delivering impactful product features. We seek engineers who can strategically use these tools to foster momentum within our six-week development cycles, effectively accelerating the transition from idea to implementation while ensuring a robust technical foundation to verify, secure, and enhance the final user experience.Your Role as a Senior Backend EngineerAre you eager to make a profound impact in a dynamic and autonomous setting? We're on the lookout for a talented Senior Backend Engineer to join our cross-functional product team based in Warsaw.Key Responsibilities:* Technical Expertise - This role demands a strong technical foundation; hands-on coding skills are essential. It is not a managerial position.* Leadership - Lead the delivery of technical initiatives that span across teams and departments.* Architectural Oversight - Be responsible for the architectural decisions within your tribe.* Technical Guidance - Provide sought-after technical guidance; proactively identify potential technical challenges at the product level and make informed architectural and design choices to mitigate them.* System Enhancements - Drive significant improvements in stability, performance, and scalability across critical enterprise systems.* Project Delivery - Ensure the timely completion of your team’s projects, which will have a direct impact on Fresha’s success.

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote)Contract: B2B · 25–40 k PLN net / month + RSUsFresha: Innovating the Beauty & Wellness SectorBecome a part of Fresha, the premier marketplace platform revolutionizing the beauty and wellness industry on a global scale. With a network of over 120,000 businesses and 450,000 stylists who trust our platform, we've facilitated more than 1 billion appointments worldwide. Fresha provides an integrated platform for bookings, point-of-sale, marketing, and more, connecting consumers with local services.Your Role as a Backend EngineerAt Fresha, we harness the power of AI not merely as a coding assistant, but as a catalyst for feature delivery. We equip every engineer with cutting-edge tools (Claude, GitHub Copilot, Cursor) to eliminate technical burdens—allowing you to dedicate your efforts to delivering high-impact product features. We seek engineers who can adeptly utilize these tools to propel our 6-week development cycles, accelerating the transition from concept to code, while ensuring the technical integrity and security of the final user experience.Are you poised to make a tangible impact in a dynamic, self-directed environment? We invite you to join our exceptional cross-functional product team in Warsaw as a Backend Engineer.Key Responsibilities:* Collaborate intimately with Product, Design, Frontend, Infrastructure, and Mobile engineers to transition features from discovery to deployment and beyond.* Take ownership of features from concept to observability: encompassing technical design, implementation, testing, and deployment.* Design, develop, and sustain efficient, scalable, and robust Ruby/Elixir code.* Work within a polyglot technology stack (Ruby, Elixir, GraphQL, TypeScript, gRPC) and modern messaging systems (Kafka).* Operate within a Kubernetes-driven framework as we progress towards a microservices architecture.* Apply Domain-Driven Design principles to build high-quality, impactful products from inception to delivery.

Bolt for Business is hiring a B2B Sales Specialist in Warsaw to support sales growth among small and mid-sized companies. This position focuses on building relationships with SME and SMB clients and guiding them through the sales process. What you will do Identify and approach potential business clients in Poland Present Bolt for Business solutions clearly and persuasively Negotiate terms and manage the deal process from initial contact to closing What we are looking for Experience working with SME or SMB clients Ability to communicate value and tailor pitches to business needs Motivation to contribute to sales targets and company growth Enthusiasm for working in a growing team This role suits someone who understands the challenges and opportunities of business clients and enjoys working toward ambitious sales goals.

Join Saily, where we are revolutionizing mobile connectivity while you travel with our service that eliminates roaming fees and the need for plastic SIM cards, providing seamless, secure mobile data in over 200 destinations worldwide. With millions of customers and countless travelers engaged with Saily at any time, we are committed to delivering the best mobile experience.Our AI-native Product Engineering culture is designed for innovation:The Engineer takes ownership, managing projects from concept through to production.AI Agents support engineers by handling coding and repetitive tasks, enhancing productivity.Every team member is encouraged to suggest improvements, fostering a culture of constant enhancement.We prioritize curiosity, learning, and sharing knowledge.The comfort and connectivity of our customers is always our primary focus.At Saily, we emphasize growth over comfort, contribution over hierarchy, and impact over process, providing our talented team with the autonomy and AI tools necessary to excel in their roles.

Nearmap Ltd. is seeking a Senior Data Engineer to join its Engineering & Technology group in Warsaw. This team develops and refines systems that help organizations make better use of location data. Role overview The Senior Data Engineer will design and build data solutions tailored to business needs. The position involves maintaining data quality, ensuring process integrity, and collaborating with teams across the company to deliver actionable insights. What you will do Create and implement data solutions that align with business goals Monitor and enhance data quality and the reliability of data processes Partner with teams throughout Nearmap to provide valuable insights from data Requirements This position requires strong experience in data engineering, a commitment to quality, and an interest in supporting projects that apply location data in innovative ways.

Join Complexio, where our innovative AI platform revolutionizes business processes by efficiently managing and comprehending extensive enterprise data—both structured and unstructured. Utilizing proprietary models, knowledge graphs, and orchestration layers, we streamline human-computer interactions and autonomously execute intricate workflows on a large scale.As a joint venture between Hafnia and Símbolo, alongside partners such as Marfin Management, C Transport Maritime, BW Epic Kosan, and Trans Sea Transport, Complexio is at the forefront of redefining enterprise productivity through context-aware, privacy-first automation.This project is dedicated to enhancing business operations through cutting-edge artificial intelligence and advanced technologies, enabling intelligent data handling and automated decision-making. Our solutions are built with modern, high-performance architectures to guarantee efficiency, security, and scalability.

Join Nordsec as a Senior Backend Engineer and be a part of our innovative team in Warsaw. We are seeking a talented engineer experienced in Golang to help us build robust backend systems that power our applications. You will work closely with cross-functional teams to design, implement, and optimize backend services that deliver exceptional user experiences.

Empower Every Identity, from Artificial Intelligence to HumanAt Okta, we believe that identity is the crucial element in unleashing the full potential of AI technology. Our mission is to provide secure, trusted, and neutral infrastructure that allows organizations to confidently navigate the evolving landscape of identity management. We are driven by a commitment to solve intricate challenges that matter in the real world. We seek individuals who take ownership, act with urgency, and strive for excellence.Join us in making a significant impact in your career. If you share our passion for this mission, we want to hear from you.As a Senior Solutions Engineer within the Auth0 platform team, you will serve as a strategic technical expert, bridging the gap between software engineering and a strong inclination for identity and security. You possess the unique blend of technical expertise and business acumen, eager to leverage both to enhance revenue streams directly and through a dynamic partner ecosystem.In this role, you will act as a trusted advisor to customers and a network of strategic partners. Collaborating closely with our sales and alliances teams, you will demonstrate, design, and validate identity solutions that address complex challenges and directly contribute to our growth. Your ability to empathize with customers will enable you to quickly understand their true needs, architecting solutions that yield remarkable outcomes.This position is based in Warsaw, Poland, with remote work flexibility and a future transition to a hybrid office model anticipated (2-3 days per week).

Oversee the technical management of SimCorp Dimension along with associated enterprise applications.Diagnose and resolve incidents within stipulated operational timelines.Conduct routine software updates and maintenance tasks.Ensure technical documentation is maintained and regularly updated.

Join our innovative team as a Senior Data Engineer and play a pivotal role in enhancing our product platform. We are looking for an experienced professional with a strong background in data engineering to design, implement, and maintain robust data solutions.Main Responsibilities:Architect and develop data solutions that elevate our product platform.Define and refine data models tailored for analytical, operational, and predictive applications.Engage in critical data architecture and technical infrastructure decisions.Guarantee high quality, reliability, and maintainability through best practices in CI/CD and automation.Work closely with product owners, developers, and stakeholders to convert business requirements into effective technical solutions.Technologies Utilized: Azure DevOps, Kubernetes, SQL, ETL.

Join our innovative project aimed at transforming business processes through the power of artificial intelligence and cutting-edge technology. This initiative focuses on intelligent data management and facilitates automated decision-making, leveraging modern, high-performance solutions to ensure optimal efficiency, robust security, and seamless scalability.

We are seeking an experienced Senior Backend Engineer to become a vital member of our dynamic, cross-functional product teams. This role demands extensive technical expertise, exceptional communication abilities, and a proactive, collaborative approach. The successful candidate will be deeply involved in ongoing client projects and seamlessly integrated into our established workflows.

Join HelloFresh in Warsaw as part of our HelloTech organization, a vital segment of our global technology team comprising over 1000 professionals. We are dedicated to developing digital products that enhance the end-to-end food experience, encompassing meal kits, ready-to-eat meals, and even specialty items like pet food and premium meat & seafood. Our technology platforms empower millions of customers with personalized food solutions every month.Our direct-to-consumer subscription model is fueled by cutting-edge technology that optimizes every customer interaction—from engaging applications and personalization algorithms to pricing strategies and supply chain management. Although our brands operate independently to cater to diverse customer needs, they are unified by shared platforms, data, and operational excellence crafted by HelloTech.At HelloTech, we work in autonomous, cross-functional teams that take ownership of specific products and domains. By collaborating with our Warsaw office, you will contribute to scalable, data-driven products used across various markets, leveraging a modern tech stack and working with international teams to continuously enhance how our customers discover, order, and enjoy HelloFresh products now and in the future.

Join Moss, where we empower finance professionals to automate their daily tasks and make innovative decisions.Our culture is what sets us apart — we prioritize impact and continuous growth, encouraging each team member to learn and excel. Moss has been recognized by Sifted’s Rising 100 and LinkedIn's Top Startups, and we are committed to driving your career forward while building a lasting success story together.We are currently seeking a Senior Frontend Engineer (f/m/d) to join one of our diverse tribes in Warsaw. The tribes currently hiring include:Financial ServicesGrowthSpend ManagementYou will work closely with product, design, and backend engineers to provide seamless and scalable solutions.

Technical Expertise RequiredWe are looking for a highly skilled Senior DevOps Engineer to join our innovative team at Nearmap. The ideal candidate will have extensive experience in cloud platforms, CI/CD pipelines, container orchestration, and infrastructure as code. You will be responsible for enhancing our cloud environments and ensuring high reliability and performance.Core TechnologiesCloud Platforms: Advanced proficiency in AWS, Azure, or GCPCI/CD Pipelines: Design, build, and maintain efficient pipelinesContainerization: Solid operational experience with Docker & KubernetesInfrastructure as Code: Expertise in tools such as Terraform or CloudFormationOperating Systems: Proficient with Linux/Unix systemsScripting & Automation: Proficient in Python, Bash, or GoMonitoring & Observability: Familiarity with various tools for these tasksPreferred QualificationsExperience with cloud security, large-scale enterprise environments, and container security tools will be a plus.Key ResponsibilitiesIn this role, you will:Build and scale cloud environments running Kubernetes clustersDesign, implement, and maintain CI/CD pipelinesDefine and manage infrastructure as codeAutomate operational and deployment processesWork closely with development and platform teamsMaintain production systems, ensuring reliability and observabilityContribute to DevOps best practices and process improvements

Join our innovative team as a Senior Software Engineer focused on transforming business processes through cutting-edge artificial intelligence and advanced technologies. This project is dedicated to optimizing intelligent data handling and facilitating automated decision-making, utilizing modern, high-performance solutions that guarantee efficiency, security, and scalability.

Join Complexio, a pioneering joint venture at the forefront of AI innovation, dedicated to streamlining business processes through advanced automation. Our Foundational AI platform leverages comprehensive enterprise data—both structured and unstructured—to enhance productivity and drive intelligent decision-making.With a collaborative team of experts from diverse fields, we utilize proprietary models and knowledge graphs to optimize human-computer interactions and execute complex workflows autonomously at scale. Our mission is to redefine enterprise efficiency through context-aware, privacy-first automation.If you are passionate about harnessing AI and advanced technologies to transform business processes and are eager to contribute to a dynamic project, we invite you to apply!

Join Complexio, a pioneering company at the forefront of AI-driven business automation. Our Foundational AI platform revolutionizes enterprise productivity by efficiently managing both structured and unstructured data. Leveraging proprietary models, knowledge graphs, and orchestration layers, we empower organizations to enhance human-computer interactions and automate complex workflows seamlessly.As a joint venture established between Hafnia and Símbolo, and supported by esteemed partners including Marfin Management, C Transport Maritime, BW Epic Kosan, and Trans Sea Transport, Complexio is on a mission to redefine the landscape of business operations through privacy-first automation.Your role will focus on optimizing business processes using advanced AI technologies, facilitating intelligent data management, and enabling automated decision-making. Our solutions are designed for high performance, ensuring security and scalability in modern enterprises.