Mid-Senior Backend Engineer at devexperts | Vilnius

Join our dynamic R&D team at devexperts as a Backend Engineer. We are seeking a skilled professional who is passionate about building scalable and efficient backend applications. You will collaborate with cross-functional teams to design and implement innovative solutions that drive our products forward.

Join the forefront of online security at NordVPN! Are you a proactive problem solver who thrives on challenges? If so, we invite you to be part of the innovative team behind NordVPN's Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower individuals with robust tools for privacy, security, and data control.What will your contribution be? You will play a crucial role in helping millions regain control over their online safety, privacy, and data integrity.

Join the forefront of online privacy and security.Are you an inquisitive problem-solver who enjoys charting their own course? Become a vital member of the team responsible for Threat Protection Pro, the NordLynx protocol, and the fastest VPN globally. These innovative tools empower individuals with enhanced privacy, security, and control over their online experience.Your Contribution: Play a crucial role in enabling millions to regain control over their online safety, privacy, and personal data.Key ResponsibilitiesConduct thorough manual testing and assist in the development of test plans and cases within the Apple ecosystem.Identify and report software defects while collaborating with development teams for swift issue resolution.Work closely with the Product & Engineering Manager, developers, and fellow QA team members to ensure the delivery of high-quality products.Assist in defining testing strategies and lead their implementation.Essential QualificationsMinimum of 3 years of experience in manual testing (experience with applications is preferred but not mandatory).A genuine interest in both manual and automation testing methodologies.Proficient in collaboration tools such as Jira and Confluence.Experience working in cross-functional teams.Familiarity with software QA methodologies, tools, and best practices.Knowledge of Agile practices.Meticulous attention to detail.Strong verbal and written English communication skills.Preferred QualificationsISTQB foundation certification is a significant plus but not a requirement.Tools You Will UtilizeJira X-rayConfluenceApple XCTestCharlesWireshark

Join the forefront of online privacy and security.We are seeking a passionate and innovative QA Engineer who thrives on solving complex problems and is keen to contribute to the development of advanced technologies like Threat Protection Pro and the NordLynx protocol.Your role will be pivotal in ensuring the quality and efficiency of our software products, ultimately helping millions of users regain control over their online security and privacy.What You Will Do:Develop and execute manual and automated tests to validate complex functional and integration requirements.Conduct functional testing on web and desktop applications, as well as back-end systems.Maintain and enhance test cases to ensure comprehensive coverage.Identify and report software defects while collaborating with cross-functional teams for resolution.Work closely with product managers and developers to guarantee the delivery of high-quality products.Incorporate Agile methodologies into daily workflows.Champion product quality within a collaborative development environment.Contribute to the development of testing strategies and their implementation alongside the QA Guild.Facilitate a smooth release process while upholding the highest quality standards.Mentor junior team members and encourage innovative thinking and creative solutions.

At Nord Security, our Marketing department strives to ignite a passion for our innovative products across the globe. Comprising over twenty specialized teams, we are dedicated, skilled, and data-driven, focusing on strategies for customer acquisition and monetization.Main ResponsibilitiesFormulate and implement a comprehensive strategy that aligns with company objectives, emphasizing cross-selling and upselling to both new and existing customers.Take ownership of billing targets, translating revenue goals into actionable, measurable project plans.Continuously pinpoint and prioritize high-impact opportunities to boost revenue and enhance customer experiences across our product offerings.Facilitate collaboration amongst product, growth, data, design, and research teams to ensure cohesive project execution.Serve as the primary contact to enable effective communication and coordination across remote teams.Examine customer behavior, preferences, and purchasing patterns to uncover cross-selling and upselling opportunities within our portfolio.

Join the forefront of online security technology! Are you a passionate and innovative problem-solver? Become a pivotal member of the team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower users by enhancing their privacy, security, and control online.Your impact? You will be instrumental in helping millions regain control over their online security, privacy, and data.Threat Protection In an era where viruses, Trojans, worms, spyware, and other malware pose significant threats, our Threat Protection team is committed to creating a safer online experience. We are developing robust software solutions that protect our customers from these threats. You will work on scalable code designed for high-volume, secure, distributed systems, crafted from the ground up. If this sounds like the challenge you've been searching for, we invite you to read on!

Join the forefront of online security innovation.Are you a passionate problem-solver looking to contribute to cutting-edge technology? Join our team at Nord Security, where we develop advanced tools like Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower individuals by enhancing their privacy, security, and control over their online presence.Your contributions will directly impact: enabling millions to reclaim their online security, privacy, and data integrity.As a vital member of the Nord Checkout team, you will help develop and maintain critical services that streamline the final stages of the user purchase journey. Our daily tasks involve scaling our services and rolling out new features to ensure a secure, fast, and user-friendly experience. Additionally, we support other teams by providing access to user purchase data.Key Responsibilities:Design and develop robust, scalable, and secure microservicesWrite high-quality, maintainable code that performs well under loadCollaborate with team members, QA, DevOps, and security teams on daily tasksSuccessfully deliver new features and fixes on scheduleCreate technical designs and maintain thorough documentationEngage in R&D activities to tackle new and complex challengesExhibit ownership of tasks from inception to completionContinuously pursue professional development and learning.

Are you ready to take your embedded Linux development skills to the next level? Join our dynamic team at Teltonika in Vilnius or Kaunas, Lithuania, where you'll have the opportunity to work with cutting-edge networking solutions that are transforming industries worldwide. This is your chance to enhance your expertise while contributing to impactful projects.At Teltonika, our Networking Solutions Business Unit is dedicated to creating and manufacturing high-quality industrial and enterprise connectivity equipment, including routers, switches, gateways, and modems. Our devices are utilized in the most challenging sectors such as Industry 4.0, Smart City initiatives, and Green Energy solutions.As a Mid/Senior Embedded Linux Software Engineer, your responsibilities will include:Developing innovative software for IoT devices.Tackling complex technical challenges.Analyzing and implementing new technologies.Collaborating with hardware components.Contributing as a key player in a collaborative team environment.Providing essential technical support to colleagues.To succeed in this role, we expect you to have:At least 2 years of experience in software development for embedded devices, preferably Linux-based.2+ years of proficiency in C programming.2+ years of experience with Linux OS (Buildroot/Yocto).A strong track record of solving complex software and hardware issues.A solid understanding of operating system principles.Knowledge of computer networking fundamentals.Ideally, you will also possess:Experience with various embedded processors (SoCs/microcontrollers).Familiarity with electronics and lab equipment (oscilloscope, logic analyzer, etc.).Experience in shell programming.Knowledge of communication protocols such as UART, SPI, I2C, USB.Experience with wireless technologies like WiFi and Bluetooth.Experience developing Linux drivers and bootloaders.Experience with the OpenWRT operating system.Awareness of cybersecurity principles.Good command of the English language.We offer you:A vibrant work environment with opportunities for professional growth in a rapidly expanding company.Engaging and challenging projects focused on industrial networking devices.A culture that promotes collaboration and a dynamic work atmosphere.Flexible work schedules and comprehensive health insurance to support your well-being.Company-sponsored sports activities (basketball, football, volleyball, yoga) and other events.Celebrations for achievements, team-building activities, summer festivals, and special occasions.An attractive bonus structure for participation in our employee recommendation program.Birthday and Christmas gifts, along with rewards for work anniversaries.Office snacks to keep you energized!

The R&D team at Companial is seeking a talented Senior .NET Backend Developer to enhance our skilled team. We are committed to delivering top-notch quality by employing best practices and advanced tools. If you are passionate about personal growth, eager to innovate, and willing to help improve our existing systems for our clients, you are exactly who we want to add to our dynamic environment. This position is flexible, allowing you to work from our offices in Vilnius, Kaunas, or remotely.Join us if you thrive in a multicultural setting, enjoy tackling new challenges, and aspire to contribute to making IT a better industry!

Join NordStellar, where we empower organizations to anticipate and thwart cyber threats.Be a part of a team that transforms threat intelligence into actionable solutions. Our focus ranges from dark web surveillance to comprehensive attack surface management, equipping security teams with the tools necessary to stay one step ahead of cyber adversaries.Your contribution? You will play a vital role in helping organizations identify weaknesses and avert cyberattacks, ensuring the safety of both teams and customers.NordStellar represents the latest innovation in our suite of advanced cybersecurity solutions. This state-of-the-art threat exposure management platform is tailored to outsmart cybercriminals, protect sensitive data, and mitigate fraud. With NordStellar, organizations gain insights into what hackers understand about their operations, enabling them to proactively defend against potential threats.Our Dark Web Monitoring Team is a dedicated, cross-functional group focused on spotting emerging threats in the dark web and delivering critical insights. This team has evolved from Nord Security's Risk Management and Information Security departments, now dedicated to developing NordStellar as a standalone cybersecurity product. Our mission is to empower proactive security leaders with essential intelligence about their business's vulnerability to cyber threats. NordStellar monitors numerous cybercrime communities and dark web platforms, offering cybersecurity teams the information and tools necessary for informed decision-making.

Join the forefront of online security with Nord Security!Are you a proactive problem-solver with a passion for innovation? Become a vital member of the team that develops Threat Protection Pro, the NordLynx protocol, and the fastest VPN available today—empowering users to reclaim their privacy, security, and control online.Your Contributions: Enable millions to regain control over their online security, privacy, and data, making a significant impact in the cybersecurity landscape.Key ResponsibilitiesDesign, implement, and maintain data curation and ingestion services for the Threat Intelligence team.Collaborate to develop and implement sustainable architectural solutions, including distributed computing pipelines, microservices, and data flows.Participate actively in code reviews, share expertise, and ensure high standards of technical documentation.Create new services to enhance the quality of data feeds.Adhere to coding standards while delivering efficient, maintainable, and secure code (following DRY, SOLID, and KISS principles).Innovate continuously, proposing and discussing new ideas within the cybersecurity domain.Provide technical leadership and mentorship to team members.Essential QualificationsProficient in Python with a solid understanding of core concepts, syntax, and data structures.Experience in designing and implementing microservice architectures.Familiarity with data storage solutions such as PostgreSQL.Ability to write clean, maintainable code.Experience with cloud technologies, specifically Docker and Kubernetes.Strong analytical and problem-solving abilities to tackle complex issues effectively.Eager to learn rapidly and proactively identify and resolve problems.Detail-oriented with excellent organizational skills.

Join Wargaming.net as a Game Developer and contribute to the iconic World of Tanks. We are looking for passionate developers who thrive in a creative environment and are eager to push the boundaries of gaming technology. You will work alongside a talented team to design, implement, and optimize gameplay features that enhance the player experience.

Wargaming is looking for a Server Developer to join the team in Vilnius and contribute to the ongoing development of World of Tanks. This position involves working with the full technology stack to support and enhance the game. Role overview This role focuses on building and maintaining server-side systems that power World of Tanks. The Server Developer will take part in shaping features and ensuring a reliable experience for players. Key responsibilities Work across the full technology stack to develop and support server features for World of Tanks Take ownership of assigned projects from design through implementation Collaborate with other developers to deliver a strong in-game experience for the player community Location This position is based in Vilnius.

Join scale3c as a Senior Flutter Developer and take the next step in your career while working remotely. We are seeking a passionate and skilled developer with expertise in Flutter to enhance our innovative mobile applications. This role offers the flexibility of a fully remote position, allowing you to balance your professional and personal life effectively.

Join our dynamic team as a Senior Business Development Manager at Oxylabs, where you will spearhead our entrepreneurial initiatives. Your primary responsibility will be to seek innovative pathways for forging new partnerships and optimizing the potential of existing ones. As a key contributor to product development, you will thrive in our fast-paced, data-centric environment.We are excited about unlocking new opportunities, and we believe that you are the missing piece to our puzzle!

Join our dynamic international business group specializing in IT and TELCO product development and service delivery. Our expanding team in Vilnius is driven by results, independence in decision-making, and a commitment to proactive collaboration. We have nurtured a culture of trust and professionalism over the years. We are currently seeking passionate .NET Developers to help us enhance our services and contribute to our clients' success globally. Be part of our friendly and dedicated team!

Are you an internet-savvy enthusiast with a strong passion for cybersecurity? Join Surfshark, a leading company that embraces your expertise and creativity, empowering you to think innovatively.Engage in groundbreaking projects aimed at enhancing online safety for users. You will have the opportunity to develop new features, investigate potential threats, create informative content, and contribute to making cybersecurity accessible for everyone. Ride the wave of success and leave your mark in the cybersecurity landscape. Apply now to become an IT Administrator at Surfshark!In this role, you will manage office IT service processes, take ownership of various technologies, and ensure that technical implementations are executed efficiently.

Join the forefront of payment processing innovation with Nuvei, a dynamic Canadian fintech company dedicated to empowering businesses globally.At Nuvei, we provide cutting-edge, modular, and scalable technology that allows our clients to seamlessly accept next-generation payments, access a variety of payout options, and utilize comprehensive banking services including card issuing and risk management. With a presence in over 200 markets, local acquiring in 50 markets, and support for 150 currencies and 700 alternative payment methods, we equip businesses with the tools and insights they need to thrive locally and internationally.Your Mission:As a Full Stack Developer in our R&D department, you will play a key role in developing high-quality user interfaces and enhancing client-side experiences, while also maintaining a deep understanding of our back-end systems.The Product:Nuvei Digital Accounts serves as a high-performance platform for global enterprise banking, functioning as an Electronic Money Institution (EMI) and Crypto-Asset Service Provider (CASP). This centralized hub facilitates multi-currency treasury management, real-time foreign exchange, and crypto transfers, bridging traditional financial systems with blockchain-based solutions to manage over 20 currencies and digital assets within a regulated framework.Key Responsibilities:Design and implement application features with a focus of 80% on front-end and 20% on back-end, ensuring seamless integration between both.Develop secure, AI-driven features utilizing both external services and internal microservices.Stay abreast of emerging technologies and methodologies.Lead the creation of modern, responsive user interfaces using Vue.js, ensuring exceptional UI/UX standards.Engage in rapid development cycles using dynamic languages and agile methodologies.

Role overview Psicro is looking for a Full Stack Developer with a focus on AI Solutions to join the team in Vilnius. This position centers on building technology to support new artificial intelligence products. What you will do Design, develop, and implement software for projects driven by AI Work on both front-end and back-end systems Collaborate with team members to deliver solutions that fit client needs Why join Develop technical skills in a company that prioritizes AI innovation Take part in projects that make a difference for clients Join a supportive team based in Vilnius, a growing tech hub

Join Saily, where we are revolutionizing mobile connectivity for travelers. Say goodbye to roaming fees and plastic SIM cards, and hello to secure, high-speed mobile data across 200+ global destinations. With millions of satisfied customers and countless travelers using our services every day, we are dedicated to providing the best mobile experience.At Saily, we cultivate an AI-native Product Engineering culture that empowers our engineers to take ownership of projects from conception to deployment. Here, engineers are builders, leveraging AI agents to streamline their workflows and enhance productivity. We prioritize continuous improvement, innovation, and a customer-centric approach in every aspect of our work.In our dynamic environment, we value growth over comfort, contribution over hierarchy, and impact over process. We empower our talented team members with context, autonomy, and AI as an enabler, allowing them to excel in their roles.Key ResponsibilitiesCollaborate with cross-functional teams to develop and enhance features for our Android app, ensuring seamless integration with existing backend REST APIs.Provide insights based on mobile user needs, working closely with UX, web, and backend teams to improve existing functionalities.Debug and resolve issues reported by users and internal testing teams, maintaining high standards of quality.Contribute to a growing development team of Kotlin engineers and QA professionals.Stay informed about the latest tools and methodologies to ensure top-notch code quality.Lead the integration of AI technologies across our mobile platform, optimizing workflows and project structures.