
fonio · Warsaw
ABOUT FONIO We build AI voice agents for small and medium-sized businesses so they never miss a call and can focus on the work they actually love. Our AI hand...
We build AI voice agents for small and medium-sized businesses so they never miss a call and can focus on the work they actually
love.
Our AI handles every call automatically. But voice is just the beginning. Our vision: to build the world's first fully automated
8.000+ customers. >€5M ARR. ~30% monthly growth. Target until EOY: €30M.
We live ownership. You're responsible for your projects and tasks end-to-end. No politics, few meetings, direct feedback. At fonio
you’ll build alongside the smartest and most ambitious people around.
Join us now to be part of one of Europe's most exciting growth stories!
You own the content layer for our Polish market. You write the copy, script the ads, manage influencer relationships, run the
social channels, and keep the Polish-language website localised. This is a hands-on execution role: you own everything from first
draft to published.
protein bars and vitamins too)
1. 15 min intro call
2. 30 min skill interview with our CEO Daniel
3. 20 min culture call with our Founders
Foundry is a global digital media company specializing in technology marketing solutions. Formerly IDG Communications, Foundry leverages proprietary data, premium content, and martech solutions to connect technology buyers with leading brands. With a portfolio of trusted IT publications and demand-generation tools, Foundry drives informed purchasing decisions for businesses worldwide. Backed by Regent, Foundry is rapidly expanding its global reach through innovation and strategic growth. Position Summary We are seeking an experienced, diligent and detail-oriented GL Accountant with strong understanding of local (UK) and US GAAP, and financial reporting standards. The successful candidate will be responsible for ensuring accurate and timely financial reporting, maintaining the integrity of the general ledger, and supporting statutory and audit requirements across multiple entities in one country. This role requires strong technical accounting expertise, the ability to manage competing deadlines, and a proactive approach to problem-solving in a fast-paced environment. This position is based in Warsaw and requires full-time on-site presence (5 days per week in the office). Responsibilities * Manage full general ledger accounting for assigned legal entities * Perform and review monthly, quarterly, and year-end closing activities * Prepare and post journal entries, accruals, and prepayments * Perform balance sheet reconciliations and ensure timely resolution of reconciling items * Maintain fixed asset register and depreciation schedules * Ensure compliance with local GAAP and IFRS requirements * Support preparation of statutory financial statements and liaise with external auditors * Assist with internal and external audits by preparing supporting documentation * Coordinate with AP,AR, HR, and Tax teams to ensure completeness and accuracy of financial data * Support intercompany reconciliations and transactions * Contribute to process improvements and standardization initiatives * Ensure adherence to internal controls and company policies Experience & Skills * Master degree in Accounting, Finance or related * At least 5 years of experience in accounting * Experience working with multiple legal entities * Very good knowledge of accounting principles, US GAAP and FRS 102 * Experience supporting statutory audits * Excellent communication skills * Fluent Polish and English (C1-C2) (written and spoken) * Other European languages will be a strong advantage * Proficiency in MS Office tools, especially MS Excel * Experience with MS D365 is strong advantage * Experience in process transitions * Ability to work independently and meet tight deadlines Perks of the role we offer * You will work in a highly autonomous manner on a global team * You will play a key role in shaping our team and its processes * You will have opportunities for continuous learning and growth potential * You will work with a group of colleagues that support each other and have fun together Benefits * Flexible work hours * Internally and externally provided training * Private medical care * Multisport card- partial reimbursement
We are: RTB House is a global company that provides state-of-the-art marketing technologies for top brands and agencies worldwide. Our proprietary ad-buying engine is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to achieve outstanding results and meet their goals at every stage of the funnel. Join RTB House and lead our AI Engineering Lab, a team dedicated to pioneering innovation and boosting engineering productivity by leveraging the latest advancements in Agentic AI. We are looking for a hands-on technical leader with a strong, traditional software engineering background. In this role, you won't just be writing custom code from scratch. You will be an architect of efficiency. Our approach is highly pragmatic: we build internal tools and autonomous agents to supercharge our engineering workflows. You will be expected to navigate the "build vs. buy/integrate" landscape, determining when to leverage off-the-shelf LLM products and when to architect a custom, high-performance solution. You will: * Drive Technical Excellence: Act as a technical pillar within the Lab, implementing high-standard code and sophisticated system designs. You will mentor mid-level peers and lead deep-dive code reviews. * Architect Multi-Agent Systems: Design and deploy distributed systems and multi-agent architectures that automate complex engineering tasks. You will own the architectural decisions for "build vs. integrate" strategies. * Innovate with Agentic AI: Spearhead the evaluation and prototyping of LLMs, Agentic frameworks, and Model Context Protocols (MCPs). You will transform theoretical AI advancements into production-ready tools. * Own the Full Lifecycle: Take responsibility for the entire development cycle. From initial concept and API integration to production deployment and long-term scalability. * Influence Product Strategy: Partner with Product and Engineering Managers to ensure the Lab’s innovations align with the broader company roadmap and provide measurable ROI to our developers. Desired experience: * Pragmatic Architect: Proven ability to evaluate third-party tools and vendor solutions against custom-built software to find the most efficient path forward. * Technical Stack: High proficiency in Python is mandatory. Significant experience with at least one other language (Java, Go, TypeScript, or Scala) is highly preferred. * AI/ML Implementation: Hands-on experience integrating LLMs into production environments. * Systems Thinker: Ability to define technical roadmaps for specific features and drive high-level design choices that prioritize maintainability and performance. * C1 level in English and Polish. Nice to have: * Direct experience building internal developer tools, custom Model Context Protocols (MCPs), or using Agentic AI frameworks (e.g., Vercel AI SDK, LangChain, AutoGen, Agent Development Kit). * Experience with cloud platforms (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes). * Familiarity with the ad-tech industry and real-time bidding (RTB) systems. We offer: * Projects focused on extreme performance and high code quality – clean code and solid code reviews are our standard. * Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). * Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects. * Cooperation based on B2B contract. * You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow.
ABOUT WOLT At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. At Wolt, we create technology that brings joy, simplicity, and earnings to neighborhoods around the world. From restaurant food to retail, we’re building the delivery of (almost) everything — and we’re just getting started. We’re now looking for a Marketing Specialist to join our local Marketing team in Warsaw. In this role, you’ll bring Wolt’s story to life in your market by leading local commercial and content/social media marketing efforts. You’ll report to the Head of Marketing and play a key role in driving growth across all our business lines — from restaurants and retail to new verticals. You’ll work at the intersection of creativity and strategy: managing local partnerships, building campaigns that resonate with customers, and driving meaningful community engagement. This is your chance to shape how Wolt shows up locally — building brand love and loyalty, one campaign at a time. WHAT YOU’LL BE DOING As a Marketing Specialist, you will support the execution of commercial and content/social media marketing initiatives at the local level. Reporting to the Head of Marketing, your role will include assisting with the coordination of co-marketing activities, supporting the execution of local campaigns, and helping to develop localized content for social media channels. You will play an important role in enhancing customer engagement and helping tailor marketing efforts to reflect local culture and preferences. DAY-TO-DAY IN THIS ROLE YOU’LL: * Execute local marketing campaigns across all business areas, ensuring alignment with commercial priorities * Create, localize, and publish marketing content for multiple channels including app banners * Take ownership of setting up campaigns and content using internal tools and platforms, including basic technical configurations where needed * Collaborate with designers and content creators to contribute to the development of campaign assets and visuals * Support reporting needs by gathering data, tracking KPIs, and contributing insights to improve future marketing activities * Assist in managing marketing relationships with local restaurant and retail partners, coordinating co-marketing activities to boost visibility * Help manage local social media channels, including scheduling posts, coordinating with influencers, and monitoring engagement metrics * Coordinate execution of in-store visibility campaigns and local activations in collaboration with merchant-facing teams * Assist in influencer outreach, including communication, coordination, and logistics support under the direction of the Marketing Manager OUR HUMBLE EXPECTATIONS * Experience managing and executing marketing campaigns across multiple channels (social, partnerships, events, influencer). * Proven experience collaborating with cross-functional stakeholders, ideally across commercial, operations, and content teams. * Strong analytical mindset — confident in using data to measure campaign effectiveness and inform future strategies. * Hands-on experience managing social media content and community engagement. * Comfortable juggling both strategy and execution in a fast-paced environment. * Previous experience in food delivery, on-demand services, or e-commerce is a plus WHAT WE OFFER At Wolt, you’ll join a team that’s fast-moving, creative, and collaborative — with plenty of room to make your mark. You’ll have the opportunity to: * Lead local marketing initiatives that directly shape Wolt’s presence in your market. * Experiment with new ideas and see your impact fast. * Work with inspiring teammates across multiple functions and countries. * Grow your skills in a high-paced, international environment where learning never stops. NEXT STEPS If this sounds like the challenge you’ve been looking for, we’d love to hear from you! Submit your application and our Talent Acquisition Partner will be in touch. Our hiring process typically includes: * An introductory chat with our TA team. * A conversation with the Hiring Manager. * A practical task or case study (for relevant roles). * Final interviews with the wider team. * We review applications on a rolling basis — so apply today! The successful candidate's starting pay will fall within the pay range listed below and is determined based on a number of job-related factors including, but not limited to, skills, experience, qualifications, work location, and market conditions. This position is not eligible for consideration for an equity/RSU grant. Poland Pay Range 9 878 zł—12 348 zł PLN OUR COMMITMENT TO DIVERSITY AND INCLUSION We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.