Senior Software Engineer | Python

Join the forefront of internet security with Nord Security. Are you an innovative developer with a passion for crafting solutions? Become a vital part of our team that has created Threat Protection Pro and the NordLynx protocol—recognized as the fastest VPN globally. Our mission is to empower individuals to reclaim their online security, privacy, and managem…

Join the innovative team at Teltonika as a Software QA Engineer specializing in telematics solutions. In this role, you will be responsible for ensuring the quality and reliability of our software products through rigorous testing and validation processes. Collaborate with cross-functional teams to identify issues, develop testing strategies, and enhance product performance.

Join Omnisend and experience a refreshing work environment.At Omnisend, we pride ourselves on a culture that embraces calmness and clarity over chaos. Here, you can focus on impactful work without the burden of unnecessary meetings or micromanagement. Our decisions are driven by data and insights, fostering a culture of trust, transparency, and constructive feedback. With no egos in the room, our team of skilled professionals works efficiently, adapts swiftly, and achieves tangible results. We are committed to helping e-commerce brands thrive, ensuring that our solutions address real challenges. While we take our work seriously, we also believe in enjoying ourselves through genuine team-building activities and celebrations.As part of our Message Delivery team, you will play a crucial role in Omnisend's multichannel communication strategy, ensuring that millions of marketing messages reach their destinations effectively and reliably every day.Your responsibilities will include:- Managing our message delivery infrastructure.- Facilitating message rendering and personalization across various channels.- Providing message tracking, analytics, and logs to enhance customer service.- Collaborating with Product, Support, and Customer Success teams to ensure a high-quality customer experience.We are on the lookout for a Senior Full-stack Engineer who is particularly skilled in backend development. Ideal candidates are proactive, product-focused, and passionate about creating software that makes a real impact for our customers.

Join our dynamic R&D department at TLT Electronics as an Embedded Software Engineer in Vilnius, Liepkalnis. Be part of our mission to innovate, collaborate, and excel!At TLT, we lead the charge in providing exceptional manufacturing solutions that drive sustainable growth within the high-tech sector. Our advanced 55-hectare facility in Lithuania is outfitted with cutting-edge automation and robotics, enabling us to transform even the most complex designs into fully functional electronic and plastic products.We cultivate a culture of success that empowers every team member to thrive. Together, we are engineers and manufacturers of impactful solutions. By supporting each other, we foster a collaborative environment where innovation can flourish.We are committed to investing in our team. Here, you will have the chance to enhance your skills, deepen your understanding of our products, and experience unparalleled personal and professional growth.Are you ready to make a difference? Join us and become part of something extraordinary!

About Speechify Speechify builds tools that turn written content into audio, helping people read and learn without barriers. More than 50 million people worldwide use Speechify’s text-to-speech products to convert PDFs, books, Google Docs, news articles, and websites into spoken word. The product suite covers iOS, Android, Mac, a Chrome Extension, and a Web App. Recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. Our Team Nearly 200 people work at Speechify, all remotely. The team includes frontend and backend engineers, AI research scientists, and professionals from companies like Amazon, Microsoft, and Google. Others have joined from top PhD programs (including Stanford) and high-growth startups such as Stripe, Vercel, and Bolt.

About the Role wix2 is looking for a Frontend Software Engineer to join the team in Vilnius. This role focuses on building user interfaces that are both visually appealing and efficient. Collaboration with designers and backend engineers is a regular part of the work. What You’ll Do Develop and maintain web applications using HTML, CSS, and JavaScript Work closely with design and backend teams to deliver seamless user experiences Contribute to the quality and performance of user-facing features Location This position is based in Vilnius.

Role overview Speechify seeks a Software Engineer focused on Data Infrastructure & Acquisition in Vilnius, Lithuania. The role involves building and maintaining systems that handle the company's data needs. What you will do Design and develop infrastructure for reliable data acquisition Maintain and enhance current systems to improve performance and scalability Collaborate with cross-functional teams to keep data flowing efficiently throughout the organization Location This position is based in Vilnius, Lithuania.

Join the forefront of digital security with the world's leading VPN provider. Are you a passionate problem-solver eager to make a difference? Become a member of our innovative team responsible for developing Threat Protection Pro, the NordLynx protocol, and the most efficient VPN available. Our mission is to empower users with unparalleled privacy, security, and control over their online experiences.Your Contribution: Play a vital role in helping millions reclaim their online security, privacy, and data integrity.

Join Our Innovative TeamAt Unity, we provide a platform that abstracts specific implementations to help creators bring interactive visual content to life across various devices. Our mission is to simplify the development process, enabling users to focus on their creativity without grappling with the complexities of different platforms. We are committed to enhancing our offerings by addressing the technical needs of our diverse user base. We invite you to become a part of our dynamic Apple Platform Systems Team as a Senior Software Engineer. In this pivotal role, you will collaborate with a talented group of engineers to design, develop, and own a comprehensive dependency resolution solution tailored for both Android and Apple platforms. Your expertise will contribute to the seamless integration and scalability of our mobile platform support at Unity.

Role Overview Wix.com is looking for a Frontend Software Engineer to focus on Wix Emails in Vilnius. This role centers on improving our email platform to better serve a wide range of users. The work involves building and refining user-facing applications that encourage engagement and deliver a smooth experience. What You Will Do Work closely with developers and designers to shape and enhance the Wix Emails platform Contribute to every stage of the product lifecycle, from initial concept to deployment Apply modern web technologies to solve real user needs and support ongoing product innovation Who We’re Looking For Someone with strong frontend engineering skills and a collaborative approach. Experience with current web technologies and a focus on building user-friendly applications will help drive success in this role.

Join our innovative R&D team as a Senior or Mid-Level Software Engineer, where you will take charge of enhancing and maintaining existing device programming tools tailored for automotive applications. Your expertise in device communication and firmware programming will be essential, as our software directly interfaces with hardware for firmware flashing, updates, and configuration.Your primary responsibility will involve the modernization of our legacy Delphi 7-based device programming tools, transitioning them to a robust C# / .NET architecture. These applications are pivotal for programming, updating, and configuring automotive device firmware while ensuring reliable communication through various interfaces. Your goal will be to establish a clear, maintainable, and scalable architecture that supports long-term development.Key Responsibilities:Own and enhance existing device programming tools for hardware device configuration and updates.Lead the migration of legacy tools from Delphi to a modern C# / .NET framework.Design, maintain, and optimize software solutions for device communication and firmware workflows.Implement and manage communication layers for hardware devices via Serial (COM), USB, and other interfaces.Refactor existing codebases to ensure clarity, maintainability, and scalability.Diagnose and resolve complex issues related to device communication and firmware interactions.Collaborate closely with firmware, hardware, and R&D engineers to ensure effective device programming and diagnostics.

About Speechify Speechify helps people access information by turning web articles, cloud documents, and eBooks into audio. Users can listen wherever they are, at their desks or on the move. Like streaming changed music and podcasts, Speechify is reshaping how people engage with audio information. The company has seen strong growth and leads its market. Role Overview: Senior Software Engineer, Core Experiences Based in Vilnius, Lithuania, this senior engineering role joins the Core Experiences Team. The team focuses on building and maintaining the foundational services and SDKs that power Speechify’s product across multiple platforms. This position suits someone who enjoys working where product and infrastructure meet, thinks strategically, and likes building clear, reliable APIs and systems that make a real difference for users. What You Will Do Collaborate with Product Teams to define project goals, improve feedback cycles, and address integration and user experience needs across teams. Deliver solutions using Speechify’s cross-platform SDK. Improve existing features by designing better abstractions and algorithms to boost performance, including faster loading and smarter parsing. Deploy cloud functions, lightweight backend services, and jobs using Kotlin.

Join our dynamic team at Nordsec as a Mid-Level Software Engineer, specializing in Python development for our Quality of Service (QoS) team. In this role, you will be responsible for designing, implementing, and maintaining high-performance software solutions that enhance QoS across our platforms. You will collaborate closely with cross-functional teams to ensure our technology meets the highest standards of quality and reliability.We are looking for innovative thinkers who thrive in a collaborative environment and are eager to tackle challenging problems. If you are passionate about software engineering and dedicated to improving user experiences through technology, we want to hear from you!

Join NordStellar, a leading cybersecurity platform, and help organizations stay one step ahead of cyber threats.As a Software Engineer, you will be integral to transforming threat intelligence into actionable insights, developing cutting-edge tools for dark web monitoring and attack surface management that security teams can trust.Your Role: Empower businesses to identify vulnerabilities and thwart cyberattacks, safeguarding both teams and customers.About NordStellar: Our innovative threat exposure management platform is designed to outsmart cyber threats, protect critical data, and prevent fraud. With NordStellar, businesses gain the insights they need to anticipate hacker actions. Our dedicated Dark Web Monitoring Team is a mission-driven, cross-functional group focused on identifying emerging threats and delivering vital insights.Join us in building technology that empowers proactive security leaders with an understanding of what hackers know about their businesses, enabling swift detection and response to potential cyber threats.

Join our dynamic Android team at Surfshark, where innovation meets passion! We are dedicated to creating an exceptional user experience in the Android marketplace. Our team specializes in the complete design and development of applications from start to finish, ensuring every feature is meticulously crafted and free of bugs. We thrive on challenges and constantly push ourselves to learn and grow through exciting new projects. If you're ready to embark on this rewarding journey with us, keep reading!

Join Nord Security as a Senior Software Engineer, where we are dedicated to building a secure cyber future.At Nord Security, we empower individuals and organizations to reclaim their online security, privacy, and data. Our innovative solutions, ranging from VPNs to password managers, threat intelligence, and eSIMs for seamless travel, are trusted by millions around the globe. In this key role, you will contribute to our mission of making the online experience safer for everyone.Life is increasingly online. In this position, you’ll be at the forefront of helping users take ownership of their digital lives.

Wix.com Ltd. is looking for a Frontend Software Engineer to help shape the future of Wix Forms in Vilnius. This position centers on building web applications that improve user experience and engagement. Role overview Work closely with a skilled team to develop features and interfaces for Wix Forms. The focus is on creating solutions that make forms intuitive and effective for a wide range of users. Collaboration Expect to partner with other engineers and professionals to solve challenges and deliver quality results. Sharing ideas and feedback is part of the daily workflow. Impact Your contributions will help users interact with Wix Forms more easily and efficiently, supporting both engagement and satisfaction across the platform.

Join our innovative team at Surfshark as we develop HeyPolo, a revolutionary privacy-first smart location-sharing app designed to empower families and friends to stay connected while prioritizing their privacy. HeyPolo offers real-time updates, consent-based sharing, and user-friendly safety features that ensure complete control over data and peace of mind.We are looking for passionate individuals who are eager to make a real difference, drive privacy-centered innovation, and collaborate within a dynamic, self-directed team. If this resonates with you, we invite you to explore this opportunity further.

Join the forefront of internet security with the world's leading VPN provider.Are you an innovative problem-solver eager to shape your own path? Become a vital part of the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN service available globally—empowering individuals to regain their privacy, security, and control over their data.Your role will make a difference. You will assist millions in reclaiming their online security, privacy, and data.The Infrastructure department plays a crucial role in driving change, providing essential support, and delivering cutting-edge software-defined solutions.As part of our QoS - Quality of Service team, you will ensure our clients receive the highest quality VPN service possible. This team includes Data Analysts to evaluate key metrics and Project Managers to spearhead service improvements.Your primary responsibilities will include:Developing automation solutions tailored to specific business needs within the Quality of Service team.Actively participating in team design, planning, estimation, and the delivery of new features and bug fixes.Creating lightweight proofs of concept to facilitate rapid learning and guide future development.Producing high-quality, maintainable code.Collaborating closely with Project Managers and Data Analysts to drive enhancements.

Join Nord Security in our mission to create a safer cyber future.We empower individuals and businesses to reclaim their online security, privacy, and data. Our innovative solutions, ranging from VPNs and password managers to threat intelligence and travel eSIMs, are trusted by millions around the globe.In this pivotal role, you will play a crucial part in helping users take control of their digital lives.Main Responsibilities:Design and enhance a robust User Control Panel that fosters user trust, engagement, and sustainable growth.Integrate new features and user flows within the account management portal (subscriptions, billing, security).Develop and uphold a high-quality, scalable front-end codebase.Continuously refine code quality, performance, and user experience.Create and manage unit and integration tests in tandem with feature development.Adhere to and contribute to component library and design system standards.Engage in code reviews to maintain high engineering standards.Collaborate with backend engineers on API contracts and error handling.Work alongside QA engineers to ensure consistent feature behavior, including edge cases.Debug issues across the frontend stack, from UI rendering to state management.Advocate for improvements in engineering standards, tooling, and development processes.Conduct research and development to support new initiatives or technical decisions.Provide technical mentorship to team members regarding best practices.Contribute to shaping the team's technical vision and long-term objectives.