Backend Software Engineer jobs in Vilnius – Page 10 | RoboApply Jobs

Backend Software Engineer jobs in Vilnius· Page 10

Results 181–200 of 228 for “Backend Software Engineer” in Vilnius.

228 jobs found

181 - 200 of 228 Jobs
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Unity Technologies Inc. logo
Full-time|On-site|Vilnius, Lithuania

Role Overview Unity Technologies seeks a Quality Engineer - Graphics to join the Platform Graphics team in Vilnius, Lithuania. This role centers on improving graphics quality and performance across a range of mobile devices and specialized hardware. What You Will Do Work closely with senior engineers, QA, and developers to identify, investigate, and resolve …

Apr 15, 2026
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Nord Security logo
Full-time|€4.3K/mo - €5.8K/mo|On-site|Vilnius

Nord Security’s B2B team develops cybersecurity products to help organizations protect their data and daily operations. The Apps Team combines expertise from product development, engineering, sales, marketing, and data to deliver secure, scalable solutions trusted by clients worldwide. As a Senior Automation QA Engineer on the Apps Team, your work will support companies in safeguarding their people, systems, and sensitive information. Role overview Design and implement test automation frameworks from the ground up. Create and maintain automated test suites that cover multiple platforms. Identify software defects and collaborate with developers to address them. Work closely with product managers, developers, and fellow QA engineers to ensure high product quality. Requirements Experience building and maintaining native testing solutions. Strong skills in JavaScript and TypeScript. Understanding of native application development. Advanced knowledge of Appium and related automation tools. Comfortable using AI coding tools, with a focus on code quality and architecture. Keen attention to detail. Proactive, with an ownership mindset and ability to start projects independently. Clear and direct communication skills, both spoken and written. Compensation Gross monthly salary: 4300 - 5800 EUR Benefits Collaborate with global experts to build cybersecurity tools used by millions. Continuous learning and skill development through challenging projects. Location: Vilnius

Apr 21, 2026
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Nord Security logo
Internship|On-site|Vilnius

Join Saily as we revolutionize mobile connectivity for travelers! With Saily, you can enjoy seamless mobile data across 200+ destinations without the hassle of roaming fees or plastic SIM cards. Our customer base includes millions of satisfied users and countless travelers browsing our services every day.At Saily, we nurture an AI-driven Product Engineering culture where:The Engineer is empowered to take ownership of projects from ideation to production.AI Agents assist by handling routine tasks, allowing Engineers to focus on impactful work.Everyone is encouraged to proactively suggest improvements and implement them.Curiosity and knowledge sharing are integral to our team dynamics.Our primary goal is to ensure a comfortable and hassle-free journey for our customers.We prioritize growth, contribution, and impact in our workplace. At Saily, we provide our talented team members with the context, autonomy, and AI tools necessary to excel in their roles.If you’re ready to kickstart your engineering career with meaningful work—rather than just exercises—apply to join Saily.We seek Interns who are clear thinkers, quick learners, and take initiative. Curiosity and discipline are essential traits we value.From day one, you will collaborate with a skilled team on real-world challenges, receive support when needed, and gain ownership as you prove your capabilities.Our pace is fast, we leverage AI regularly, and we focus on helping you establish solid engineering practices early in your career.This is a 3-month full-time paid internship. Demonstrate your value, perform well, and you may be offered a full-time position.If this sounds like the right opportunity for you, apply now!Main ResponsibilitiesDevelop small tools/features with guidance from the team.Collaborate with product managers, designers, and fellow engineers.Work within small, highly autonomous teams.Learn to utilize AI agents for specifications, coding, testing, and iterative development.Contribute to enhancing our internal agent network and development workflows.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Role Overview Nord Security is looking for a Mid-Level DevOps Engineer in Vilnius. This role focuses on improving infrastructure, supporting smooth deployments, and keeping systems stable. The position works closely with developers to refine CI/CD pipelines and automate operational tasks, helping to make software delivery more efficient and reliable.

Apr 18, 2026
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TechBiz Global logo
Full-time|On-site|Vilnius, Vilniaus apskritis, Lithuania

Join TechBiz Global, a leading recruitment service provider catering to top-tier clients. We are on the lookout for a skilled AI Engineer to join a dynamic team at one of our esteemed clients. If you're eager to advance your career in a cutting-edge environment, this opportunity is tailored for you.Position OverviewWe are seeking a talented AI Engineer to enhance and maintain our existing AI-driven solutions using Kafka, AWS, and Large Language Models (LLMs). Your contributions will be vital in ensuring our systems' reliability, scalability, and performance while also aiding in the development of new features that enhance our platform.Key ResponsibilitiesOptimize and maintain existing AI solutions utilizing Kafka, AWS, and LLMs.Monitor and resolve issues within data pipelines to guarantee smooth data flow and system efficiency.Collaborate with cross-functional teams to deploy AI models into live environments.Enhance features based on LLMs for natural language processing tasks such as text analysis and automation of customer interactions.Design and maintain scalable, secure, and cost-effective solutions on AWS.Ensure high availability and fault tolerance for Kafka-based streaming data systems.Develop and maintain Python applications and scripts to facilitate AI and data processing workflows.Participate in the design and development of innovative AI-driven features to enhance user experience.Stay abreast of advancements in AI, LLMs, and cloud technologies to suggest pioneering solutions.

Oct 10, 2025
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Teltonika Telematics logo
Full-time|On-site|Vilnius, Vilnius City Municipality, Lithuania

Join Teltonika Telematics, a pioneering leader in the Internet of Things (IoT) sector with over 27 years of experience. We specialize in transforming intricate IoT technologies into user-friendly solutions. Our dedicated team of more than 500 professionals is the cornerstone of our success, and we prioritize the well-being and growth of every employee. Our telematics business unit is at the forefront of developing and manufacturing intuitive GPS tracking devices, enhancing fleet management capabilities across various industries including logistics, agriculture, car sharing, and construction. We leverage cutting-edge technologies to redefine standards in the telematics market.We are excited to announce the formation of a new department focused on Power Electronics Integrated Circuit design. This dynamic team of skilled engineers will spearhead the IC design initiatives at Teltonika, establishing specifications, developing methodologies, and creating our inaugural integrated circuit designs.Your responsibilities will include:Designing analog and power integrated circuits at the transistor level (schematic and/or layout).Developing individual IC blocks (e.g., bandgap reference, LDO, gate drivers, current sensing, and protection circuits) and integrating them into high-level IC products.Conducting pre-layout and post-layout simulations, including analysis of PVT corners, Monte Carlo, temperature, and reliability.Performing parasitic extraction reviews and optimizing performance post-layout.Preparing IC documentation for manufacturing, including schematics, layout reviews, design reports, and simulation summaries.Collaborating closely with electronics engineers on system requirements, specifications, and validation strategies.Working with foundries during MPW runs and preparing for mass production.Assisting with IC packaging selection and preparation for silicon testing.Defining and developing IC-level test plans and evaluation methodologies.Participating in silicon bring-up, electrical characterization, root-cause analysis, and debugging.Exploring and assessing new circuit architectures and technical solutions.Mentoring and providing technical guidance to junior IC Design Engineers.We are looking for candidates who possess:A higher or advanced degree in Electronics, Electrical Engineering, or a related field.A minimum of 3 years of experience in analog, mixed-signal, or power IC design.A solid understanding of analog and power electronics principles.Proficiency in designing and reviewing IC schematics and/or layouts using Cadence (Virtuoso) or equivalent professional IC design tools.Experience with transistor-level design of analog blocks (e.g., amplifiers, references, comparators, drivers).

Mar 9, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join Nord Security and Shape a Safer Cyber Future!At Nord Security, we empower individuals and organizations to regain control over their online security, privacy, and data. Our innovative solutions, ranging from VPNs and password managers to threat intelligence and eSIMs for travel, are designed to simplify complex challenges and are trusted by millions globally.In this pivotal role, you'll enable users to confidently navigate their online experiences.Key ResponsibilitiesPerform penetration testing on web and backend applications, networking components, and crypto services—whether it’s white, grey, or black box testing, we want your expertise!Utilize your reverse engineering skills to identify vulnerabilities during code reviews of cutting-edge security solutions.Design and develop solutions to address complex security challenges from the ground up.Create scripts and security automation tools to improve penetration testing processes.Collaborate closely with web and backend developers, and other tech enthusiasts, to validate, assess, and understand vulnerabilities, working towards effective mitigation strategies.Share your security knowledge with hundreds of colleagues!Core QualificationsExtensive experience in conducting application security assessments, encompassing planning, testing, and vulnerability reporting.Proficient in using security scanners, static code analyzers, and debugging tools.Solid understanding of networking and cryptographic principles, including TLS, PFS, PKI, and digital certificates.Proven ability to perform manual security code audits.Prior experience with fuzzing, reverse engineering, and exploit development.Experience in collaborating with application developers to validate, assess, and mitigate vulnerabilities effectively.Strong knowledge of application and infrastructure testing methodologies.Familiarity with secure architecture design and assessment, particularly manual penetration testing.Bonus points for contributions to the security community!

Apr 12, 2026
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epsog logo
Full-time|On-site|Vilnius

Join our dynamic team at epsog as a Senior Engineer specializing in Electrical Energy Metering Devices. In this pivotal role, you will be responsible for the development, implementation, and optimization of metering solutions that enhance energy efficiency and reliability.Your expertise will drive innovation in our technical department, contributing to projects that impact our customers and the energy sector at large.

Feb 27, 2026
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Ignitis Group logo
Full-time|On-site|Vilnius

About the Role Ignitis Group is looking for a Site Reliability Engineer (SRE) to help strengthen the reliability and performance of our IT systems. This position is based in Vilnius and supports the Elbalans Development team. What You Will Do Monitor system performance to ensure high availability and reliability Troubleshoot incidents and resolve issues as they arise Work with cross-functional teams to build and maintain scalable systems Implement improvements that boost system stability and efficiency Location Vilnius

Apr 14, 2026
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Nordsec logo
Full-time|On-site|Vilnius

Join our dynamic team at Nordsec as a Senior Frontend Engineer focusing on React technologies within our Network Department. In this pivotal role, you will be responsible for developing innovative user interfaces and enhancing the performance and scalability of our applications. You will collaborate closely with UX/UI designers and backend engineers to deliver top-tier web solutions.If you are passionate about creating seamless user experiences and thrive in a fast-paced environment, we would love to hear from you!

Mar 23, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join Nord Security in our mission to create a safer cyber landscape.At Nord Security, we empower individuals and organizations to reclaim their online security, privacy, and data. Our diverse range of solutions, from VPNs and password managers to threat intelligence and travel eSIMs, are designed to tackle complex challenges and are trusted by millions globally.In this pivotal role, you will play a vital part in helping people take control of their digital lives.Key ResponsibilitiesDevelop, test, and uphold infrastructure and tools that facilitate secure, agile software development and automated deployment processes.Document and establish DevOps processes, creating standards to direct operations, support, and maintenance.Ensure the design of secure platforms, infrastructures, and delivery systems.Automate security controls across cloud posture, policy enforcement, and container scanning/hardening to minimize manual tasks and enhance remediation efficiency.Collaborate effectively with the Security and Platform teams.Identify and automate manual processes for greater efficiency.Guide and mentor fellow engineers, shape our technical security culture, and help establish a Web Security team presence across our product offerings.Lead initiatives to enhance cloud security posture utilizing CSPM tools, including automation, prioritization, and remediation workflows.Implement and establish security controls for supply chain and Kubernetes environments.Operate and enable cloud-native security measures across CI/CD and Kubernetes environments (CSPM/CNAPP, policy-as-code, container scanning, image hardening).

Apr 12, 2026
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Nordsec logo
Full-time|On-site|Vilnius

Join the forefront of digital security with the world's leading VPN provider. Are you a proactive problem-solver ready to shape the future of online privacy? Become a vital part of our innovative team that developed Threat Protection Pro, the NordLynx protocol, and the fastest VPN service available—solutions that empower users to regain control over their online security and data privacy.What will you achieve? You will contribute to helping millions of users reclaim their online security, privacy, and data integrity.

Mar 9, 2026
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NordSec logo
Full-time|On-site|Vilnius

Join the forefront of internet privacy with NordVPN. Are you an innovative problem-solver eager to make an impact? Become part of the dynamic team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower individuals by restoring their online privacy, security, and control.Your Contribution: Play a vital role in enabling millions to reclaim their online security and privacy.At NordVPN, we operate a globally distributed VPN and DNS infrastructure that caters to millions of users worldwide. Your primary focus will be on the service itself—deploying, managing, and enhancing VPN nodes across the globe while ensuring that every client connection remains fast, stable, and secure.Collaborate closely with application teams to ensure seamless client connectivity from start to finish, prioritizing quality and reliability in all aspects of the job.

Apr 3, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join the forefront of online security innovation! At Nord Security, we are on a mission to empower individuals with the most advanced VPN technology and comprehensive threat protection tools. If you are a driven problem-solver who thrives on challenges, we invite you to be a part of our dynamic team that developed Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN—solutions designed to restore privacy, security, and control to users around the globe.Your role: Contribute to helping millions reclaim their online security, privacy, and data integrity.Introducing NordVPN Threat Protection: More than just a VPN, our innovative product enhances the NordVPN app by safeguarding users against scams, phishing attempts, and other cyber threats. It also boosts user privacy and enhances the browsing experience by eliminating intrusive ads.

Feb 25, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join us at Nord Security as we pave the way for a more secure cyber world.Our mission is to empower individuals and organizations to reclaim their online security, privacy, and data. Whether it's through our cutting-edge VPN services, user-friendly password managers, insightful threat intelligence, or innovative eSIM solutions for travelers, our talented teams are dedicated to transforming intricate challenges into trusted solutions, embraced by millions across the globe.In this pivotal role, you will be instrumental in helping people take ownership of their digital lives.

Feb 6, 2026
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nordsec logo
Full-time|On-site|Vilnius

Join the innovative team at nordsec as a Senior Full Stack Product Engineer. In this pivotal role, you will be at the forefront of developing cutting-edge solutions, leveraging your expertise in both front-end and back-end technologies to create seamless user experiences. You will collaborate with cross-functional teams to define, design, and ship new features while maintaining high standards for code quality and performance.

Mar 16, 2026
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Teltonika logo
Full-time|€18/hr - €24/hr|On-site|Vilnius, Vilnius City Municipality, Lithuania

Join our dynamic team as a Quality Assurance Engineer in Vilnius, at Svylos g. 16, to support and enhance our growing operations.At Teltonika, we specialize in the manufacturing of electronic devices, developing and assembling products ranging from prototypes to large-scale production. We leverage advanced automation and robotics to transform complex ideas into fully developed products.We provide all necessary conditions for each employee to hone their skills, gain comprehensive knowledge about our products, and grow professionally.In this role, you will:Ensure compliance with customer quality requirements.Monitor and maintain the quality of assembly and testing processes in production.Participate in production process risk assessments (PFMEA).Handle and resolve customer complaints regarding product quality (CAPA).Conduct quality data analysis and prepare reports.Oversee and improve quality management systems.Develop and maintain procedures, instructions, standards, and other documentation necessary for quality assurance.Perform process and product audits.

Apr 10, 2026
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NordLayer logo
Full-time|On-site|Vilnius

Join NordLayer, where we are redefining cybersecurity for businesses of all sizes.Our innovative, toggle-ready platform empowers modern teams to operate seamlessly, free from security concerns. With over 11,000 trusted global clients, NordLayer integrates effortlessly into any technology stack, providing robust protection for users across borders.Your role: Contributing to the advancement of network security, ensuring businesses remain secure and poised for future growth.

Feb 25, 2026
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Nordsec logo
Full-time|On-site|Vilnius

Join our dynamic team at NordVPN as a QA Engineer specializing in both manual and automation testing. You will play a crucial role in ensuring the quality and performance of our products, contributing to the development of secure and innovative solutions for our users.As a QA Engineer, you will be responsible for designing and executing test plans, identifying bugs, and working closely with developers to ensure that our software meets the highest standards. Your expertise in both manual and automated testing will be vital in enhancing our testing processes.

Mar 17, 2026
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nordsec logo
Full-time|On-site|Vilnius

Are you an experienced Android Engineer with a passion for Kotlin? Join our innovative team at Saily, where we are dedicated to building exceptional mobile applications. As a Senior Android Engineer, you will play a critical role in designing and implementing high-quality software solutions that enhance user experience and engagement.

Mar 24, 2026

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