Principal Security Engineer

At Pipedrive, we recognize that exceptional talent is the cornerstone of our innovative products. Our team embodies our core values, and we make hiring decisions based on these principles as well. Since our inception in 2010, Pipedrive has dedicated itself to empowering sales and marketing teams with intuitive, robust tools that enhance productivity and stre…

About the Role Restream is looking for a Security Engineer in Tallinn to help protect our products and systems as we continue to grow. This role focuses on solving complex security problems and maintaining a high standard of safety across our technology. Security Engineers at Restream work closely with engineering teams, security researchers, and external partners to strengthen our infrastructure and processes. We value straightforward, reliable solutions and a collaborative approach within small, focused teams. Main Responsibilities Perform thorough application security assessments and penetration tests. Work with engineers to analyze system architecture, identify threats in new features, and design controls to protect customers. Coordinate with third-party vendors for annual security testing and reporting. Manage and expand our private bug bounty program, with a goal of moving to a public program. Participate in peer code reviews, both giving and receiving actionable feedback. Monitor new technologies and explore opportunities to enhance our security posture. Help secure and maintain the resilience of Restream’s production infrastructure. Location This position is based in Tallinn.

At Pipedrive, we recognize that exceptional individuals are the cornerstone of outstanding products. Our commitment to our core values shapes our team dynamics and influences our hiring practices. Since our inception in 2010, we have dedicated ourselves to providing sales and marketing teams with intuitive, robust tools that enhance productivity and streamline daily operations. Our cloud-based platform is now relied upon by over 100,000 businesses across 179 countries. From a modest five-person start-up, we have evolved into a diverse global entity of more than 850 professionals hailing from over 50 nationalities, with offices strategically located across Europe and the United States. In 2020, we celebrated a major milestone with a significant investment from Vista Equity Partners, a leading global investment firm focused exclusively on enterprise software and technology, positioning Pipedrive as Estonia’s fifth unicorn.We are on the lookout for a Lead Security Engineer who will spearhead security initiatives that integrate secure-by-design principles across all platforms and products. This role combines architectural leadership with practical engineering, emphasizing the development of scalable tools for automated threat detection and response. Your contributions will be vital in mentoring junior and mid-level security engineers, conducting thorough code reviews, leading project-driven workstreams, and guiding engineering teams on secure development practices, all while reinforcing our overall security framework. If this opportunity resonates with you, we would be eager to connect!

Your impactful role awaits. You will...Develop, implement, and oversee organizational information security processes to ensure compliance with business, regulatory, legislative, and contractual obligations.Lead internal and external ISMS audit processes, evaluating the effectiveness of controls and corrective actions in collaboration with stakeholders across the organization.Conduct gap analysis, compliance readiness assessments, and ongoing compliance monitoring for ISO/IEC 27001, PCI DSS, and other regulatory security audits.Coordinate external security audits, assessments, and testing, along with the development and execution of remediation plans.Identify, assess, and monitor information security risks, providing recommendations for mitigation strategies.Create and facilitate an extensive information security awareness training program to enhance organizational knowledge.Oversee security requirements with third-party vendors, including due diligence on product and service providers and ensuring security clauses are integrated into service agreements and contracts.Draft, coordinate, and maintain information security policies, procedures, and related documentation.Analyze and communicate information security requirements stemming from legislative and regulatory obligations across various jurisdictions.Act as the project manager or lead for security-related projects.Continuously enhance your expertise to adapt to evolving regulatory landscapes and organizational needs.

Bolt Technology OÜ is hiring a Principal Program Manager to lead AI-driven projects within Rides Central Operations in Tallinn, Estonia. This position calls for a proactive builder-operator who takes ownership of both strategy and execution. Role overview This is not a conventional program management role. The Principal Program Manager will design, implement, and launch a range of AI solutions, including tools, agents, dashboards, and decision-making systems. The work spans from initial concept through to deployment and ongoing governance. Key responsibilities Personally design and deliver AI-powered products and systems for Rides Central Operations Drive prioritization of initiatives and manage rollout plans Promote adoption and ensure effective use of new AI solutions Oversee governance to maintain quality and compliance across projects What sets this role apart Beyond managing programs, this position requires hands-on involvement in building and launching AI capabilities. The Principal Program Manager will be central to shaping and scaling AI adoption within Bolt’s ride operations.

The Product Security Analyst plays a vital role in fortifying our product security initiatives by meticulously investigating security incidents, evaluating their business implications, and enhancing security measures throughout our product ecosystem. This position emphasizes the creation of actionable security intelligence, elevating the quality of detection and logging, aiding in incident responses, and closely collaborating with product teams to bolster our overall security framework and safeguard end-users.

Role Overview Pipedrive is hiring a Principal AI/ML Scientist & Engineer in Tallinn, Estonia. This senior role focuses on shaping projects that use artificial intelligence and machine learning to improve product features and user experience. What You Will Do Work closely with teams across the company to develop advanced algorithms and data-driven solutions Analyze complex data sets to uncover insights and inform product decisions Apply AI and ML expertise to address evolving needs of Pipedrive users Location This position is based in Tallinn, Estonia.

Join our dynamic team at b2spin as a Senior Security Operations Center (SOC) Analyst. In this pivotal role, you will be responsible for monitoring, detecting, and responding to security incidents in real-time. Your expertise will help safeguard our organization against cyber threats while ensuring compliance with industry standards.You will work collaboratively with various teams to enhance our security posture and improve incident response processes. This is an exciting opportunity for a seasoned professional looking to make a significant impact in a fast-paced environment.

Role Overview Pipedrive is looking for a Principal Marketing Analyst in Tallinn, Estonia. This role centers on guiding marketing strategy with strong data analysis. The Principal Marketing Analyst works alongside cross-functional teams, using data to spot opportunities and deliver insights that help shape decisions across marketing efforts. What You Will Do Analyze marketing data to optimize campaigns and improve customer engagement Provide actionable insights that support business growth Work closely with teams across the company to align marketing initiatives with broader objectives

About Checkout.com Checkout.com powers online payments for major brands including eBay, ASOS, Klarna, Uber Eats, and Sony. Each time someone makes a digital purchase with these companies, Checkout.com works in the background to process the transaction smoothly. The company handles billions of transactions every year, helping businesses move money efficiently and securely. With nearly two decades of experience, Checkout.com has built a global payments network that aims to be invisible to end users but essential for merchants. The company’s reach spans 19 offices on six continents, with its headquarters in London. Team members work both remotely and onsite, united by a focus on performance and ongoing improvement. Role Overview: Engineer I, Payments Engineering Operations (Tallinn) Checkout.com’s software engineers develop technology that supports merchants in increasing payment acceptance, lowering processing costs, preventing fraud, and delivering smooth customer experiences. The team values curiosity, new ideas, and a strong engineering mindset. Collaboration is central, with engineers working across product lines to support a customer-first approach. This Technology Operations Engineer role is based in Tallinn. The position connects engineering teams with operational excellence, offering broad exposure to Checkout.com’s technology and business logic. The focus is on ensuring the reliability and ongoing improvement of core systems through a mix of data analysis, programming, and automation. Key Responsibilities Operational Excellence: Perform daily system health checks and manage technical tasks handed off from engineering to maintain system stability and smooth operations. Collaboration: Partner with engineering teams to implement improvements and solve operational issues. Data-Driven Insights: Analyze data to spot trends and optimize system performance.

Are you a visionary leader with a passion for product engineering? Join Modash as the Head of Product Engineering and drive our innovative product strategies. In this pivotal role, you will oversee our product engineering teams, ensuring the successful development and execution of cutting-edge solutions that enhance user experiences and drive business growth. You will collaborate closely with cross-functional teams, including product management and design, to align engineering efforts with company objectives.

Wise is looking for a Senior Software Engineer to help improve the Screening Engine in Tallinn. This role centers on building and refining systems that support effective, reliable screening processes. What you will do Work on software development projects that strengthen and streamline the Screening Engine Collaborate with colleagues from different disciplines to design and deliver solutions Focus on performance, reliability, and usability in every aspect of your work Who you are Experienced in software engineering, with a track record of building dependable systems Comfortable working across teams to solve complex problems Motivated to keep systems efficient and user-friendly This position is based in Tallinn and centers on Wise’s Screening Engine platform.

Join our dynamic team at evolution, where we are on the lookout for talented JavaScript / TypeScript Engineers with a strong focus on React. You will be part of innovative projects, using cutting-edge technologies to deliver high-quality applications. This is an exciting opportunity to enhance your skills in a collaborative environment.

Join Wise as an Engineering Lead in our Payout Core team, where you will play a pivotal role in shaping the future of our payment solutions. We are looking for an enthusiastic and skilled leader who is ready to drive innovation and help us deliver seamless payout experiences for our users.

Join Bolt as an Engineering Manager to lead our Wallet team. In this pivotal role, you will be instrumental in developing the foundational elements for fund storage, management, and transfer within our licensed wallet platform. This platform is crucial for supporting large-scale financial operations and will play a central role in enhancing Bolt's ecosystem, enabling innovative product capabilities across our services.As the Engineering Manager, you will oversee backend engineers dedicated to building a secure, reliable, and compliant wallet platform. You will closely engage with architectural aspects and critical technical decisions while guiding your team in designing scalable backend services that facilitate essential financial transactions. Collaboration with various product and engineering teams is key to establishing a trusted financial framework.

Restream is seeking a talented Frontend Software Engineer to join our dynamic Studio Team. In this exciting role, you will tackle intricate challenges and help create world-class products. Your responsibilities will include developing new features, enhancing the user interface of our application, and bolstering the reliability of our systems as we continue to grow. Working closely with a team of skilled engineers, you will drive processes and enhance user-facing features. You possess a deep understanding of the significance of simplicity and reliability in software development and consider the impact of every decision on these aspects. We thrive in a small team environment where each member brings considerable value to the table.Your ResponsibilitiesCreate stunning interfaces and interactions within Restream's web servicesDesign and implement UI and business logic for both new and existing featuresCollaborate with product designers to build exceptional and user-friendly UI/UXEngage in code reviews, giving and receiving feedback with your teamStay up-to-date with emerging technologies to uncover hidden opportunities in our ecosystemQualifications We SeekA proactive, entrepreneurial mindset that drives high-quality projects to completion swiftlyStrong design sensibility, attention to detail, and a passion for delivering an outstanding user experienceProficient in JavaScript, TypeScript, and recent ECMAScript specifications (familiarity with other programming languages is a bonus)Expertise in React and its primary state management systemsExperience with CSS preprocessors such as LESS or SASSFundamental backend knowledge: Node.JS, REST API construction, and working with relational or NoSQL databasesComfortable with TypeScript, MobX, AWS, Linux, Docker, Kubernetes, and continuous deployment workflowsExcellent written and verbal communication skillsSelf-motivated, analytical, and effective in collaborative team settingsFounded in 2015, Restream has a fervent mission to empower creators to amplify their voices. As the leading multistreaming solution, Restream serves over 10 million users worldwide, enabling them to reach their audiences across multiple platforms.

Lightspark is revolutionizing the global payment landscape by developing an open payment protocol for the Internet, enabling money to transfer as quickly and easily as data. Through our innovative enterprise tools such as Grid, Node, and Spark, businesses can facilitate instantaneous, secure money transactions at a significantly reduced cost, from anywhere in the world.Headquartered in Los Angeles, California, Lightspark is committed to pioneering the future of payments by harnessing the potential of the Bitcoin network and exploring the depths of the Lightning Network. Our mission is to create a secure and robust payment infrastructure that seamlessly connects traditional finance with cryptocurrency. This exciting role is part of Striga, a Lightspark company located in Tallinn, Estonia, where we are developing Lightspark's European payments platform to link fiat and crypto systems for efficient cross-border transactions.We are on the lookout for a Senior Fullstack Engineer who thrives in dynamic startup environments, relishes the challenge of rapid coding and deployment, and is eager to contribute to a culture of engineering excellence. As a key member of our Lightspark Payments Europe team, you will be responsible for designing, leading, and enhancing the user experience for our enterprise products, automating our Connect SDKs, and implementing new features for our APIs and websites.

Join Bolt as a Senior Design System Engineer and play a pivotal role in shaping the technical architecture of our multi-platform design system. Collaborate closely with design system designers and platform engineering teams to elevate user interface development at Bolt.As part of our dynamic Web Architecture and Visual Experience (WAVE) team, you will drive core design system initiatives from an engineering perspective, ensuring our design foundations are scalable across all platforms and products. You will also contribute to the design system strategy, bringing engineering alignment and delivering high-quality code.Take ownership of significant projects that span multiple platforms and have the potential to transform how Bolt approaches the delivery of user interfaces. If you're passionate about accessibility, you will have the opportunity to influence product teams across Bolt to prioritize accessibility in their workflows and implement practical enhancements that benefit hundreds of millions of users.

At Modash, we believe that the world thrives on the creativity of independent storytellers. We are dedicated to empowering millions of creators to share their unique narratives online.Your role is crucial in helping creators earn a sustainable income.Modash is an innovative platform specializing in creator partnerships, designed to facilitate seamless collaborations between brands and creators across Instagram, TikTok, and YouTube. We are on the lookout for a Senior Product Engineer to enhance our creator discovery and management system. Join our dynamic team of approximately 20 engineers spread across four product teams as we tackle exciting challenges and expand our capabilities.Your Impact as a Senior Engineer at ModashAs a Senior Engineer, you won’t just write code; you will influence the core of our product.Address real-world challenges. Transform customer pain points into straightforward, effective solutions that brands and creators depend on daily.Takes ownership of results. From understanding the problem to designing solutions, developing, launching, and refining them in the live environment, you will take full responsibility.Make informed decisions. Base your choices on clarity rather than bias. Ask detailed questions, challenge norms, and select the best approach for each scenario—whether it’s rapid experimentation or robust engineering for scale.Sustain momentum. Don’t wait for ideal conditions; make informed decisions, involve your team when necessary, and ensure progress continues.Elevate team standards. Provide constructive feedback early and support your colleagues, striving for excellence in reasoning, quality, and decision-making.Our Technology StackWhile familiarity with our stack is advantageous, it is not mandatory. A willingness to learn and prepare for our interview process, which includes a practical coding task in Vue.js and Node.js, is all we require.Our current stack includes:Frontend: Vue.js 3 with PiniaBackend: Node.js with TypeScriptInfrastructure: AWS + Pulumi (Infrastructure as Code)Database: MongoDB, DynamoDBTooling: GitHub, Linear, NotionQualificationsTo excel in this role, you should possess:Extensive experience in developing and operating production systems - you understand the fundamentals of making software operational.A proactive approach to learning - whether it’s front-end, back-end, infrastructure, or new technologies.Strong analytical skills for crafting solutions - you can evaluate problems and respond effectively.

At Pipedrive, we understand that exceptional products are born from great teams. Our values drive how we operate, and we prioritize hiring individuals who embody them. Founded in 2010, Pipedrive is dedicated to empowering sales and marketing teams with intuitive, robust tools that streamline daily tasks. With over 100,000 clients across 179 countries, our cloud-based software has gained worldwide trust. From humble beginnings as a five-person startup, we have evolved into a diverse, international company with a workforce exceeding 850 individuals from over 50 nationalities, operating in ten offices across Europe and the US. In 2020, we proudly became the fifth unicorn from Estonia, following a majority investment from Vista Equity Partners, a leading global investment firm specializing in enterprise software and technology-enabled businesses.We are seeking a dynamic Engineering Manager based in Tallinn to lead our engineering team focused on developing Pipedrive’s customer-facing insights, reporting, and analytics features. This position is crucial for ensuring the seamless delivery of functionalities that empower our clients to track performance and make informed data-driven decisions.We are fostering an AI-centric engineering culture, where artificial intelligence plays a vital role in our workflows. As an Engineering Manager, you will guide a product engineering team and integrate AI into our daily engineering practices, from exploration and prototyping to delivery.Your responsibilities will include people leadership, enhancing delivery efficiency, and maintaining the operational health of this product area. You will collaborate closely with Product, Design, Data, and various stakeholders to ensure effective roadmap execution and uphold quality objectives.You will also work in partnership with business and product teams, as well as a wide range of stakeholders, to influence technical direction, facilitate execution, and ensure alignment of engineering efforts with strategic priorities. If this resonates with you, we would love to discuss this opportunity further!