Senior Full Stack Software Engineer

Join our dynamic team as a Senior Full Stack Software Engineer in Tallinn. At Bolt, our engineering teams tackle exciting product challenges, including advanced algorithms for demand forecasting, optimal real-time pricing, routing, fraud detection, and the development of distributed systems, among others.As a Senior Full Stack Engineer, you will play a cruci…

Join Creditstar Group, a dynamic and fast-expanding international consumer finance firm headquartered in Tallinn, Estonia. We operate across various European markets, committed to making financial services accessible to over 175 million individuals through innovative technology.Our primary focus lies in developing the financial technology of tomorrow using cutting-edge automation, advanced algorithms, and insightful data analysis. Our team consists of driven professionals who prioritize innovation, efficiency, and exceptional performance. To learn more about us, visit www.creditstar.com.We envision a future where digital banking products enhance lives. If you are eager to contribute to this vision, we invite you to apply.YOUR POSITION: FULL STACK ENGINEERYOUR ROLE:We are in search of a solution-oriented individual who excels in communication and thrives in collaborative environments. As a Full Stack Engineer, you will engage in product and platform development, collaborating closely with our revolving credit product team to create new features, frameworks, and comprehensive application designs aligned with our company’s core architecture. You will also be responsible for developing and maintaining scalable software solutions and high-quality web platforms, emphasizing automation.YOUR DAILY ACTIVITIES INCLUDE:Designing and coding both backend and frontend systems.Addressing technical challenges and rectifying bugs.Adhering to and advancing coding standards and best practices.Conducting functionality testing and implementing automated tests.Defining and documenting technical solutions and best practices.REQUIREMENTS:Significant experience with modern PHP, showcasing the language's strengths.Strong analytical, problem-solving, and communication skills.A genuine passion for technology and coding.Previous experience with relational databases such as MySQL or PostgreSQL.A self-starter who flourishes in a fast-paced, results-driven environment and can work independently in a fully remote setup.A proactive ownership mindset—taking initiative, solving problems, and driving solutions forward.NICE TO HAVE:Experience with the Yii2 framework.Familiarity with NodeJS.Proficiency in React or other prominent JavaScript frameworks.A background in financial service development.Experience with distributed systems.A passion for optimization and automation excellence.TOOL STACK:PHP, Yii2, HTML/CSS, JavaScript, TypeScript, PostgreSQL.React, Node.js, jQuery.Docker.Atlassian products.Datadog, Sentry.AWS.Benefits: We offer a competitive salary and attractive benefits package.

Psicro seeks a Full Stack Developer in Tallinn to create AI-driven applications. This role involves working across both front-end and back-end systems to deliver software that helps clients achieve their goals with artificial intelligence. Role overview Build and maintain applications that incorporate AI technologies Contribute to both client-side and server-side development tasks Turn project concepts and requirements into reliable, functional software Location This position is based in Tallinn.

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 Speechify as a Senior Software Engineer specializing in Core Experiences. In this pivotal role, you'll lead the development of innovative software solutions that enhance user experiences. You will collaborate with cross-functional teams to design, implement, and optimize software for our platform, ensuring high performance and responsiveness.Your expertise will help us streamline our product offerings and contribute to the overall success of our mission to make reading accessible to everyone.

The Engineering team at Veriff is dedicated to developing the innovative software that addresses the online identity crisis effectively and at scale. As we navigate a fast-paced and challenging market, we are excited to invite a talented Senior Software Engineer to join our Customer Portal team. This essential team is responsible for building and maintaining a robust self-service platform utilized by thousands of SaaS and Enterprise clients. Our product empowers customers to seamlessly procure, manage, and control their identity verification services efficiently within their daily operations.In this pivotal role, you will collaborate closely with stakeholders to ensure an exceptional experience for our users. We are not just looking for an engineer; we seek a visionary leader ready to elevate the team and tackle challenges head-on. Join us in this thrilling journey!Your contributions will include:Architecting a Multi-Product Engine: Transitioning from a single-product tool to a self-service platform catering to 10+ services, developing billing and configuration logic that enables customers to launch without manual assistance.Balancing Enterprise & Scale: Resolving the challenges between custom requirements of large accounts and a high-volume self-serve funnel, designing abstractions to meet complex SLAs while maintaining platform performance.Modernizing while Shipping: Strategically overhauling legacy systems to keep our core infrastructure contemporary and ensuring new features are delivered effectively.Engineering Cross-Team Alignment: Coordinating with Identity, Fraud, and Trust teams to ensure architectural consistency and code quality across all products in the portal.Amplifying Delivery with AI: Leading the initiative to integrate AI-enhanced workflows, transforming ambitious goals into tangible outcomes.

Join Wise as a Senior Software Engineer I in our Fincrime Requests team, where you'll play a crucial role in building and enhancing our systems to combat financial crime. You will work collaboratively with cross-functional teams to deliver innovative solutions, ensuring compliance with regulatory requirements while maintaining a seamless user experience.

At Veriff, we empower businesses to connect with trustworthy individuals online through our advanced identity verification technology. We verify over 10,000 government-issued documents from more than 190 countries, scaling our operations rapidly. This translates to millions of verified identities annually, ensuring online safety for countless users globally. We are committed to setting a new standard for trust on the internet.As a Senior Software Engineer, you will play a pivotal role beyond coding; you will design scalable architectures, mentor emerging engineers, and significantly impact our business performance. We seek innovative problem solvers to help us achieve our goals.The Platform Area addresses cross-domain business requirements via a unified platform infrastructure. The advancement of the Veriff Platform is essential to our sustained success. This platform enables us to swiftly adapt our technology to the fast-paced identity verification landscape while meeting the demands of our teams and clients for innovative solutions. The Veriff platform presents numerous technical challenges and opportunities for scalability, which are critical to maintaining our leadership in the industry.

Join Wise as a Senior Software Engineer I, where you will play a vital role in enhancing our payment processing platform. Collaborate with a talented team of engineers to develop innovative solutions that streamline financial transactions worldwide. Your expertise will contribute to the growth and efficiency of our systems, ensuring a seamless experience for users.

Join Wise as a Senior Software Engineer I, where you will play a pivotal role in enhancing our Europe Risk and Controls team. You will leverage your expertise in software development to create robust solutions that safeguard our operations against financial risks. Collaborate with cross-functional teams to design, implement, and maintain high-quality software systems that meet industry standards and regulatory requirements.

Join our innovative team at Wise as a Senior Software Engineer specializing in Finance Core Accounting. In this role, you will develop scalable and efficient software solutions that enhance our financial operations.Your contributions will directly impact how we manage our accounting processes, ensuring accuracy and compliance within a fast-paced environment.

About Speechify Speechify aims to remove barriers to reading and expand access to learning for people everywhere. Over 50 million users rely on our text-to-speech tools to turn PDFs, books, Google Docs, articles, and websites into audio. This helps users read more efficiently and remember more of what they learn. Our product lineup covers iOS, Android, Mac, a Chrome Extension, and a Web App. We are proud to have earned recognition as Chrome Extension of the Year from Google and to have received Apple’s 2025 Design Award for Inclusivity. Our Team Speechify’s team includes nearly 200 professionals around the world. We have no central office, our engineers, AI researchers, and other specialists collaborate remotely from many locations. Team members have backgrounds at Amazon, Microsoft, Google, Stanford, Stripe, Vercel, and other top organizations and startups.

Join Restream as a Senior Backend Software Engineer within our AI Clips Team, where you'll tackle intricate challenges while developing top-tier products. Your role involves crafting new features, designing innovative services, and enhancing the reliability of our systems as we expand our product offerings and grow our team. You appreciate the value of simplicity and dependability, carefully weighing the impact of each decision.Key ResponsibilitiesDevelop and sustain features in Restream's web services.Design and implement backend APIs and business logic for both new and existing features.Participate in code reviews, providing constructive feedback to team members.Stay informed about emerging technologies to identify opportunities for innovation.Ensure the redundancy and resilience of Restream's production infrastructure.Desired QualificationsA proactive, entrepreneurial mindset that drives high-quality project completion.Proficiency in at least one general-purpose programming language.Experience with Node.JS (TypeScript) or Rust is advantageous but not mandatory.Expertise in database design, particularly with relational and NoSQL databases (Scylla, Redis).Proven experience in creating, testing, consuming, and supporting APIs for web services.Comfortable working with AWS, Linux, Docker, Kubernetes, and a diverse tech stack.Basic front-end development skills are valued.Experience with modern front-end frameworks is a plus.Excellent written and verbal communication abilities.Self-motivated, analytical, and an effective team player.Founded in 2015 in Ukraine, Restream is driven by a passion for empowering creators to amplify their voices. As the leading multistreaming solution, we support over 10 million individuals worldwide in sharing their stories through live video. We believe that a small, focused team can make a significant impact in people's lives.

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.

Jobgether is looking for a Senior DevOps Software Engineer with expertise in Azure to help shape and maintain cloud infrastructure. This position is based in Estonia and centers on building scalable systems and ensuring reliable deployment pipelines. Role overview This role focuses on designing and implementing Azure-based cloud solutions. The engineer will set up and maintain CI/CD pipelines, aiming to streamline deployments and improve system reliability. System performance optimization will also be a key responsibility. Collaboration and improvement Working closely with colleagues from different disciplines, the engineer will contribute to ongoing enhancements in DevOps processes. The goal is to increase efficiency and support high-quality software delivery across teams. What we look for Experience designing and managing Azure cloud infrastructure Strong background in CI/CD pipeline setup and maintenance Interest in optimizing system performance Ability to collaborate with cross-functional teams Commitment to continuous improvement in DevOps practices

Role Overview Wise is looking for a Software Engineer focused on screening processes in Tallinn. This role centers on building and improving screening software that supports both user experience and operational efficiency. What You Will Do Work closely with teams across disciplines to design and implement screening solutions Contribute to the development of software that helps streamline and strengthen screening workflows Help ensure our technology meets Wise’s standards for reliability and usability

Role overview Wise is seeking a Senior Product Engineer in Tallinn to focus on the Rules Platform. This position involves designing, building, and maintaining software that supports Wise's products and shapes how users interact with them. The work aims to strengthen the platform and improve the overall product experience. What you will do Develop and maintain software solutions for the Rules Platform Collaborate with cross-functional teams to deliver improvements and introduce new features Optimize systems to enhance user experience Share ideas and technical expertise to help guide the evolution of the technology stack What we value Creative approaches to solving technical challenges Strong collaboration across teams and disciplines Dedication to maintaining high standards in software quality

Join our dynamic Engineering team at Veriff, where we are revolutionizing online identity verification. As a Senior Back-End Engineer in our Customer Portal team, you will play a pivotal role in developing and maintaining a comprehensive self-service platform utilized by thousands of SaaS and Enterprise customers. This vital product empowers users to procure, manage, and oversee their identity verification services seamlessly. You will be at the forefront of enhancing the customer experience, guiding clients through the entire SaaS customer lifecycle—from initial purchase to setup—while ensuring our Enterprise clients can manage their products efficiently.We are in search of a talented Senior Software Engineer who merges strong product-centric thinking with technical expertise. In this role, you will collaborate closely with stakeholders to create optimal experiences for our customers. We need a visionary leader who is eager to elevate the team and confront challenges with confidence. Embark on this thrilling journey with us!Your contributions will include:Designing, developing, and testing software applications or systems using Python and TypeScript.Producing high-quality, well-tested code utilizing modern abstractions and frameworks.Deepening your expertise in relevant product areas, codebase, and systems.Exhibiting strong skills in data analysis, programming, and software engineering.Collaborating with other teams to incorporate and share innovative solutions.Designing systems with scalability, maintainability, and product evolution in mind.Promoting quality and consistency through thorough code reviews aligned with established architectural principles.Identifying areas for improvement and driving necessary changes in codebases, products, or systems.Independently delivering new features to production through an iterative development process.Demonstrating a keen interest in leveraging AI to enhance and streamline daily development workflows.

The Engineering team at Veriff is dedicated to creating innovative software solutions that address online identity challenges effectively and at scale. We are on the lookout for a seasoned Senior Android Engineer who will play a pivotal role in developing a robust, secure, and high-performance SDK compatible with a diverse array of devices.As a Senior Android Engineer, you will be instrumental in crafting an SDK that not only meets the demands of our growing user base but also guarantees a seamless experience across both high-end and low-end devices. Your contributions will be vital in designing a lean, efficient, and scalable SDK that can be easily integrated with partner applications. This position requires your expertise in optimizing performance, enhancing security, and ensuring compatibility, ultimately helping Veriff lead the way in the digital identity verification sector.Your mission to help protect honest individuals online includes:Designing, developing, and maintaining our Android SDK, ensuring it delivers outstanding performance, security, and usability.Collaborating closely with cross-functional teams, including product managers, designers, and backend developers.Addressing compatibility and performance challenges across a wide range of devices, from entry-level to high-end models.Implementing continuous integration and deployment (CI/CD) processes to enhance development, testing, and release cycles.Conducting thorough code reviews and providing constructive feedback to nurture a culture of continuous learning and improvement.Staying abreast of industry trends and emerging technologies, integrating best practices and cutting-edge solutions into our SDK.Proactively identifying and resolving potential bottlenecks to ensure the highest reliability and stability.Contributing strategically to our Android development initiatives, driving innovation and shaping the future of Veriff's products and services.

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.