Senior Platform Security Engineer - 100% Remote in Poland

Join the Future of Healthcare Technology!At Docplanner, formerly known as Doctoralia, we've spent the last 12 years revolutionizing patient care. Our mission began with the simple question: Are patients at the forefront of healthcare? We took action to empower patients by providing them with the tools to share and read reviews about their healthcare experiences. Simultaneously, we developed technology that streamlines appointment management for doctors, allowing them to focus on what truly matters: providing exceptional care. Now, we invite you to be part of our journey in making healthcare more human.About DocplannerWith a presence in 13 countries, Docplanner is trusted by over 90 million patients each month and has the confidence of more than 300,000 healthcare professionals. Backed by esteemed venture capital firms such as Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners, we’ve retained our startup spirit while growing to over 2,500 employees globally.Why Join Us?Imagine sharing with your loved ones how your work contributes to a better world. At Docplanner, your efforts make a difference, and your skills align with meaningful values. We prioritize making healthcare experiences more human, embracing diversity and individuality. We celebrate your unique self and offer a fully remote working environment, allowing you to thrive in your own way.Position OverviewWe are seeking an Engineering Director to spearhead our innovative approach to product development, particularly in leveraging AI to enhance patient engagement. This role transcends traditional management; we need a leader who is deeply involved in coding and will actively pioneer AI-driven development practices. Your role will be predominantly hands-on with code (≈75%), while also driving transformation and providing technical leadership (≈25%).As a key driver of our AI-powered transformation, you will collaborate with teams and the broader Engineering community to fundamentally reshape how we develop patient-facing software. This position is ideal for individuals who excel in technical environments and can drive change through influence and example.

Role Overview everai is hiring a Senior AI Vertical Mini-Series Director for a freelance, fully remote role based in Poland. This position focuses on creating mini-series that use artificial intelligence in fresh ways to engage viewers and explore new creative territory. What You Will Do Direct and oversee the production of mini-series centered on AI-driven concepts Guide creative teams to deliver high-quality, original content Shape narratives that highlight the potential of artificial intelligence in storytelling What We Look For Demonstrated experience directing premium content or series Strong understanding of AI technologies and their creative applications Ability to lead teams and inspire innovative storytelling Location and Work Arrangement This is a remote freelance position open to candidates based in Poland. Work from home while contributing to projects with industry impact.

Welcome to the positive side of technology! You might recognize us by our previous name: Znany Lekarz. It all began over a decade ago when we posed a crucial question: is anyone in healthcare genuinely considering the needs of patients? We took action, empowering patients with the ability to leave and read reviews about their healthcare experiences. Simultaneously, we equipped doctors with innovative tools to streamline booking management, enabling them to focus on what truly matters: patient care. Today, we invite you to join us in our mission to humanize the healthcare experience.Docplanner: A Global LeaderWe proudly operate in 13 countries, with over 90 million patients relying on our services every month. More than 300,000 specialists trust our platform, backed by leading venture capital firms like Point Nine Capital, Goldman Sachs Asset Management, and One Peak Partners. Despite employing over 2,500 individuals worldwide, we maintain the innovative spirit of a startup that we began with over a decade ago.Docplanner Tech: Shaping the FutureAt Docplanner Tech, we are a diverse team of over 400 professionals in Engineering, Data, and Product teams, dedicated to creating our product for all our locations. Many team members have been with us for over five years, and we always welcome new colleagues with warmth and enthusiasm.While we could share more about ourselves, we encourage you to check our Glassdoor reviews to hear firsthand experiences. If you want to understand what it's like to be your true self at work, watch this video.Why Join Us?It's fulfilling to share with family and friends how your work contributes to making the world a better place. You’ll rest easy knowing that your efforts matter and that your skills resonate with your values.Our goal is to enhance the healthcare experience, and this journey begins with you being authentically yourself. We believe that embracing the diversity of human experiences leads to a better healthcare journey for everyone. We don’t just acknowledge our differences; we celebrate them. We encourage you to bring your whole self to work, including the choice to work remotely, as we are fully remote-friendly.

First Connect Insurance Services operates a digital marketplace designed for independent insurance agents in Poland and beyond. The platform connects agents with over 30 leading US insurance carriers, offering a broad range of products including home, auto, and small business coverage. Technology sits at the core of First Connect’s approach. The company invests in software that brings a modern, consumer-grade experience to insurance professionals. Thousands of agents already rely on this platform, with the user base expanding rapidly. What you will work on This role centers on backend engineering for a remote team based in Poland. Work will support the ongoing development of tools and features that help agents access and manage insurance products efficiently. Who this role is for This position suits backend engineers interested in building technology for the insurance sector. The focus is on creating reliable, user-friendly systems that serve a growing community of agents.

About CaptivateIQCaptivateIQ is at the forefront of Sales Performance Management, empowering enterprises to design, manage, and enhance their incentive compensation programs. With the support of renowned investors such as Sequoia, Accel, and Y Combinator, we are expanding our scope from commission management to encompass sales planning and enterprise performance management—fields that are primed for innovation driven by AI.About the RoleWe are on a mission to revolutionize the way enterprises handle sales performance through cutting-edge AI capabilities. We seek a talented Software Engineer to join our Agentic SDK team, an internal developer platform that empowers product teams throughout the organization to create AI-powered features.This role is foundational within a small, high-impact team. You will engage with the entire technical stack, from React and TypeScript frontends to Python backends, integrating large language model orchestration and Model Context Protocol systems. You will be responsible for shipping features end-to-end, collaborating closely with product teams to implement AI capabilities that have a direct impact on our clients.As one of five engineers pioneering AI initiatives at CaptivateIQ, you will enjoy significant ownership and influence. You will address complex, ambiguous challenges, contribute to architectural decisions, and help establish the best practices that future teams will adopt. This is a unique opportunity to shape the development of AI within a growing enterprise software company.

EverAI creates AI companionship platforms used by more than 50 million people worldwide. The company’s growth is driven by a focus on safe, ethical AI interactions. EverGuard, EverAI’s in-house moderation system, helps align products with human values and supports responsible innovation. The team includes about 75 employees who share a commitment to building responsible AI. Leadership brings experience from scaling web products at every stage, including: Alexis Soulopoulos, CEO – Over ten years in technology leadership and recognized by Forbes 30 under 30. Michael Monin, Co-founder & CTO – Specialist in web2, web3, and artificial intelligence. Thomas Lacroix, Co-founder & CMO – Experienced in customer acquisition and e-commerce growth. Maruša Fasano, CFO/Legal – Over 25 years in finance and strategy, guiding company expansion. Role overview The Junior/Mid AI Legal Specialist position is fully remote and open to candidates living in Poland. This role sits at the intersection of technology and law, supporting EverAI’s work to deliver safe and ethical AI products. The work involves engaging with legal issues that arise in a rapidly changing technology environment. Who this role suits This position is a good fit for someone interested in legal challenges in the tech sector and who wants to contribute to responsible AI development.

Are you excited about the future of AI and proficient in analyzing diverse text and multimedia content?We are seeking meticulous linguists who possess native fluency in Polish to contribute to various AI-training projects. Responsibilities include evaluating prompts, understanding video content, reviewing and correcting text, and more.This is a freelance opportunity that allows for remote work.

everai is looking for an AI LoRA Character Creator to help shape unique characters using Low-Rank Adaptation (LoRA) methods. This fully remote position is open to candidates based in Poland. Role overview This role centers on designing and developing characters through LoRA techniques within artificial intelligence projects. Creativity and an interest in AI-driven character creation are essential. What you will do Create and refine dynamic characters using LoRA approaches Collaborate with a team focused on innovation in AI character development Work remotely, contributing from anywhere in Poland Requirements Passion for AI and creative character design Interest or experience with Low-Rank Adaptation (LoRA) techniques Based in Poland and able to work remotely

Role overview fomf seeks a FullStack Engineer to help build and maintain software applications. This remote position is open to candidates based anywhere in Poland. The role covers both front-end and back-end development, with frequent collaboration alongside colleagues from various specialties. What you will do Develop and maintain applications using full stack technologies Work closely with cross-functional teams to deliver reliable software Share ideas to improve user experience and overall product quality Location Remote within Poland.

Join EverAI: Pioneering the Future of AI Companionship EverAI — Shaping the Future of AI RelationshipsRanked among the Top 15 Largest & Fastest-Growing AI Companies Globally40 Million Users in Just 2 Years — Join Us to Reach 100M and Beyond!At EverAI, we are redefining how people connect with AI. With over 40 million users, we're not merely developing products; we're creating entirely new categories of companionship.Our flagship platform is the world’s largest AI girlfriend/boyfriend service, transforming how millions experience relationships. This platform is safeguarded by our proprietary moderation system, EverGuard — an AI designed to ensure all our offerings are safe, ethical, and human-centric.And this is just the beginning!About Our TeamWe are a dedicated and innovative team of 75 individuals. Our founders possess significant entrepreneurial expertise in building and scaling tech products from inception to IPO.Your RoleAs a Tech Lead, you will be at the forefront of developing cutting-edge LLM and Generative AI technologies, leading a dynamic team in the R&D department. You will have the opportunity to make a significant impact as we continue to grow and expand our product offerings.

Join our innovative team at Arista Networks as an FPGA Design Engineer. In this pivotal role, you will be responsible for designing and developing cutting-edge FPGA solutions that drive our next-generation networking products. You will collaborate with a talented team of engineers to implement advanced features and functionalities, ensuring high performance and reliability.This position offers the flexibility of a remote work environment, allowing you to work from anywhere in Poland while contributing to projects that make a significant impact in the industry.

Join Attio: Revolutionizing CRM for the AI EraAt Attio, we are on a mission to transform customer relationship management for the AI-driven world. We are creating the first AI-native CRM tailored for ambitious go-to-market teams. Recently, we secured a $52M Series B funding round led by GV (Google Ventures), alongside support from Redpoint, Balderton, Point Nine, and 01A. Our team is dedicated to overcoming complex technical challenges, enhancing user experiences, and establishing new industry standards.Role OverviewThe Engineering team at Attio tackles the most demanding challenges so that our users can focus on what matters. Our work involves real-time infrastructure, AI-native architecture, and a seamless frontend experience, all powered by a dynamic team that prioritizes speed, rigorous thinking, and an unwavering commitment to quality.We seek Engineering Leads who are passionate about assembling exceptional teams that push the boundaries of innovation, pay meticulous attention to detail, and transform how millions operate. This hands-on role merges technical contributions with the leadership of a small, focused engineering team.Your ResponsibilitiesContribute to all layers of our stack, leveraging your high-level technical expertise in either Backend (Typescript/Node.js/Go/GCP) or Frontend (React) to deliver comprehensive features to our customers.Recruit, mentor, and build a top-tier engineering team responsible for a critical segment of Attio’s product.Design and enhance our technical architecture to accommodate Attio’s rapid growth.Lead projects and influence product decisions through customer interactions.Champion Attio’s Product & Engineering values within the team and in the broader community.What You BringProven experience in designing secure, scalable, and reliable backend systems.Strong understanding of modern cloud architectures, preferably GCP or AWS.Deep expertise in Node.js/Typescript or Go for backend development, or React for frontend development.Exceptional communication skills to articulate technical concepts to diverse audiences.

Join MyDr, a pioneering team of technology enthusiasts dedicated to revolutionizing the healthcare sector. We develop sophisticated software solutions for Electronic Medical Documentation and holistic clinic management, bringing the Polish healthcare system into the modern age for both practitioners and patients.Our flagship solution, MyDr EDM, is trusted by over 10,000 clinics, including those partnering with the National Health Fund (NFZ). It delivers a comprehensive suite of functionalities that enhances daily operations in medical facilities—from advanced scheduling and essential appointment tools (e-prescriptions, e-referrals, and e-sick leaves) to cutting-edge telemedicine solutions and seamless integration with the government P1 Platform.Additionally, we proudly offer dr100, a specialized program tailored for dental practices, featuring unique tools such as interactive dental diagrams and dedicated modules for periodontal, prosthetic, and orthodontic needs.Since our founding in 2017, MyDr has established itself as a leader in cloud-based EDM solutions within Poland's medical software market, consistently innovating to meet the evolving needs of healthcare providers.

Join hyperexponential as a Senior AI EngineerAt hyperexponential, we are pioneering an AI-powered platform that is transforming decision-making in a $7 trillion industry. Our platform helps determine which risks to take and how to price them, influencing significant outcomes such as successful rocket launches, the market readiness of autonomous vehicles, and community resilience following major disasters.Insurance has historically relied on outdated methods for making billion-dollar decisions. We are changing this narrative by integrating data, AI, and human expertise, enabling insurers to swiftly move from submission to decision making. This empowers them to act with confidence and take on greater risks.Supported by a16z, Highland Europe, and Battery Ventures, we are expanding globally and are currently trusted by nearly 50 of the largest insurance providers worldwide, boasting zero churn and billions in premiums processed through our platform.What started as a single product has rapidly transformed into a multi-product, multi-territory platform that enhances every aspect of pricing and underwriting. AI is central to our operations, from developing the world’s first domain-specific AI peer programmer for insurance, akin to GitHub Copilot but with actuarial expertise, to innovating workflows that redefine industry practices.At hyperexponential, our distinctiveness lies in our people. Here, your impact is determined by the challenges you tackle and the discipline you embody, not by your title or tenure. You will collaborate with colleagues who inspire you to deliver the best and most challenging work of your career in a resilient environment.If this resonates with you, we invite you to help us shape the future.About the AI Strike TeamThe AI Strike Team is dedicated to reimagining software development at hyperexponential. Rather than merely adding AI tools to existing workflows, this team is revolutionizing the software development lifecycle through AI-native practices, achieving significant enhancements in both engineering speed and product quality.Functioning as a high-autonomy group within the broader Technology organization, the team is responsible for delivering complex product epics at a much faster pace than traditional teams while ensuring the necessary safeguards for safety, stability, and compliance at scale. Their efforts encompass the entire hyperexponential platform, working closely with product, platform, and infrastructure teams to deliver substantial customer value quickly and responsibly.As a Senior member of this team, you will engage with the entire codebase, utilizing AI tools and innovative workflows to gain insights into systems, deploy features, and enhance developer productivity.

Delivery Hero SE is hiring a Finance Director based in Warsaw to lead financial operations for its business in Poland. This position plays a central role in shaping financial strategy and ensuring that planning and reporting align with company goals. Role overview The Finance Director will oversee financial planning, analysis, and reporting activities. This includes developing budgets, monitoring performance, and implementing financial controls. The role sits on the leadership team and contributes to strategic decisions that support Delivery Hero’s mission in the Polish market. Key responsibilities Lead financial planning and analysis for Poland Prepare and review financial reports to ensure accuracy and compliance Develop and manage budgets in line with corporate objectives Implement and maintain effective financial controls Support strategic decision-making as part of the leadership team Impact This role supports Delivery Hero’s commitment to customer satisfaction by providing financial guidance that enables innovative delivery solutions.

About Sezzle: At Sezzle, we are dedicated to empowering the next generation financially. Our innovative approach is redefining the shopping experience by combining state-of-the-art technology with flexible, interest-free installment plans, making shopping more intelligent and accessible. We are not only changing the payment landscape but are also transforming how customers discover, engage with, and acquire their favorite products, significantly boosting merchant sales through enhanced conversions and elevated order values. Join us in shaping the future of fintech and retail as we build a forward-thinking team that is passionate about creating a unique shopping experience rather than just a transaction. If you are eager to break new ground in technology and provide a transformative experience for both consumers and merchants, we invite you to be part of Sezzle's journey in revolutionizing shopping! About the Role: We are on the lookout for a highly skilled and driven Senior Software Engineer who embodies both intelligence and emotional insight. This role offers an exhilarating chance to excel in a fast-paced environment within a rapidly expanding team, with extensive opportunities for career progression.As a Senior Software Engineer at Sezzle, you will collaborate with a motivated team to solve engaging and complex challenges across various organizational domains. Your expertise will not only propel your own growth but also elevate the skills of your colleagues. In this backend-centric position, you will closely interact with stakeholders from Product, Support, and the broader business. Additionally, you will collaborate with other engineering teams to deliver high-quality, scalable, and innovative solutions that address both internal and customer challenges. Daily tasks will include designing, developing, and deploying new features, as well as mentoring and unblocking your teammates. Your contributions will have a profound impact on the daily operations of your peers at Sezzle, enhancing their capacity to support our business and customers, while also allowing for iterative feedback and improvement. Interview Process At Sezzle, we prioritize transparency. We regularly provide feedback and set expectations throughout our interview process, as we believe this is essential to our culture. Progression through each stage is not guaranteed.

About ElevenLabsAt ElevenLabs, we are revolutionizing the way technology interacts with humanity through cutting-edge AI research and innovative product development.Founded in January 2023, we launched our first human-like AI voice model and have quickly gained a user base of millions, along with partnerships with thousands of businesses, including industry leaders like Deutsche Telekom and Meta. Backed by renowned investors such as Andreessen Horowitz, ICONIQ Growth, and Sequoia, we have successfully raised $781 million in funding, achieving a remarkable valuation of $11 billion.Our expansion has led us to develop three core platforms:ElevenAgents, which allows businesses to deliver intelligent customer experiences through scalable voice and chat integrations.ElevenCreative, empowering creators and marketers to produce and edit speech, music, images, and videos in over 70 languages.ElevenAPI, providing developers with access to our advanced AI audio models.Our team's creativity and dedication drive all our initiatives. We comprise researchers, engineers, and operators, including IOI medalists and former founders. If you are passionate about making a positive impact and are willing to work hard, we want to hear from you.Our Work EnvironmentHigh-velocity: We prioritize rapid experimentation and autonomous teams, maintaining minimal bureaucracy.Impact-focused: We emphasize the significance of your contributions over job titles. No task is too small or too large.AI-first: Our operations leverage AI to achieve faster and higher-quality results across all departments.Excellence everywhere: We strive for excellence in everything we do, matching the caliber of our AI models.Global team: We value talent over location, fostering a diverse and inclusive workplace.What We OfferInnovative culture: Join a generational opportunity to shape the future of AI, working alongside a team that continually pushes boundaries.Growth paths: Be part of a dynamic environment with abundant opportunities to impact beyond your immediate responsibilities.Learning & development: We prioritize continuous learning and professional development.

Role Overview anyone-ai seeks a Full-Stack Developer - AI Trainer to join its team in Poland. This role blends front-end and back-end development with hands-on involvement in AI projects. The work centers on building and refining AI-driven applications that support the company’s training processes and client solutions. What You Will Do Design, develop, and improve applications that use AI technologies Work closely with cross-functional teams to deliver and optimize software Contribute to the effectiveness of AI training workflows Help ensure the quality and efficiency of solutions delivered to clients Location This position is based in Poland.

Role Overview anyone-ai delivers high-quality STEM training data to support the development of advanced AI models. The team creates datasets used in training and evaluation pipelines for leading AI labs, with a focus on improving model reasoning in technical fields. This remote position is open to candidates based in Poland. The Physics AI Training Specialist will design challenging, deterministic physics problems and provide complete, validated solutions. Each problem must have one clear, verifiable answer and require deep physical reasoning, not just recall. What You Will Do Develop advanced physics problems for AI training and evaluation. Ensure each problem is deterministic and results in a single correct answer. Write comprehensive solutions, documenting each step and the reasoning behind it. Create problems that test multi-step analysis and deep understanding, moving beyond rote memorization. Use Python or specialized tools to build simulations, models, or computational workflows as needed. Maintain technical accuracy and reproducibility, and communicate clearly in well-written English. Required Qualifications Bachelor's, Master's, or PhD in Physics or a closely related field. Research or industry experience in theoretical, experimental, or computational physics. Proficiency in Python, including experience with scientific libraries such as NumPy and SciPy. Strong background in modeling, simulation, numerical methods, and multi-step problem solving. Ability to design original, challenging problems that reflect real-world physics workflows. Excellent attention to detail and strong technical writing skills in English. Preferred Qualifications Experience developing educational materials or assessments in STEM subjects. Familiarity with AI and machine learning concepts.