Senior Backend Engineer at Tide | Lithuania

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Wix.com Ltd.

Full-time|On-site|Vilnius

Role Overview Wix is looking for a Senior Backend Engineer focused on Functions to help build and support scalable backend systems. This position is based in Vilnius. What You Will Do Design, develop, and maintain backend solutions that expand the platform’s capabilities Collaborate with cross-functional teams to deliver reliable software Contribute to high-…

Apr 17, 2026

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Senior Backend Engineer - Transfers

SumUp

Full-time|On-site|Vilnius, Lithuania

Join the dynamic team at SumUp, where the Global Bank tribe is dedicated to building robust infrastructure and essential services that empower merchants with digital business accounts, simplifying banking for millions of small enterprises. The Transfers Gateway squad plays a crucial role by connecting SumUp’s internal systems to external financial networks across the EU and the UK. We are responsible for the services that facilitate daily money movement through various payment schemes. Our team oversees the complete integration process and manages production services that handle real transactions at scale. You will be instrumental in modernizing legacy systems while ensuring reliability, accuracy, and adaptability, making architectural choices that directly impact uptime and enhance the merchant experience across diverse markets. Our tech stack comprises Go, AWS, Kafka, PostgreSQL, and Kubernetes, reinforced by a comprehensive observability toolchain including Prometheus, Grafana, and Honeycomb. We leverage AI-assisted development tools such as Cursor and GitHub Copilot to enhance our workflows. At SumUp, we foster an engineering culture rooted in ownership. We operate on a “build it, run it, improve it” philosophy, emphasizing strong observability and continuous learning. Engineers enjoy clear responsibilities and autonomy, with decisions documented and made collaboratively. The Vilnius team is integral to the Global Bank domain, managing production systems, influencing technical direction, and collaborating with colleagues across SumUp’s global offices to enhance critical merchant banking capabilities. Be a part of our Vilnius Team today! (Vilnius office)

Feb 19, 2026

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Backend Software Engineer

Wix.com Ltd.

Full-time|On-site|Vilnius

Join our innovative team as a Backend Software Engineer at Wix.com, where you will play a crucial role in developing scalable and efficient backend systems. You will work collaboratively with cross-functional teams to design, implement, and maintain server-side applications that power our platform.Your expertise in backend development will help us enhance user experiences and drive our mission forward. If you are passionate about technology and keen to tackle exciting challenges, we want to hear from you!

Apr 13, 2026

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Senior Backend Engineer at SumUp | Vilnius

SumUp

Full-time|On-site|Vilnius, Lithuania

Join SumUp's Global Bank tribe, where we are dedicated to creating the essential infrastructure and core services that will empower our merchants with a digital banking experience tailored for their success. Our mission is to be the preferred banking partner for small merchants worldwide by delivering a banking experience that is effortless, straightforward, and cost-effective. As a member of the Global Bank tribe, you will play a significant role in developing SumUp's digital bank. Collaborate with a diverse, autonomous team from 32 different nationalities across cities like Cologne, Berlin, São Paulo, Sofia, London, and Vilnius, all committed to taking ownership, working with purpose, and supporting the growth of small businesses. In your capacity as a Senior Backend Engineer, you will be instrumental in transitioning from localized setups with regional banks to a unified Global Bank. This will involve tackling the challenges associated with migrating to a fully distributed, event-driven architecture. Our technology stack comprises Go, AWS, Kafka, PostgreSQL, and Kubernetes, complemented by a robust observability toolchain featuring Prometheus, Grafana, and Honeycomb. We also leverage AI-assisted development tools such as Cursor and GitHub Copilot. At SumUp, our engineering culture emphasizes ownership. We adhere to a “build it, run it, improve it” philosophy, ensuring strong observability and a commitment to continuous learning. Engineers enjoy a clear scope of work and autonomy, with decisions made collaboratively and documented thoroughly. The Vilnius team is integral to the Global Bank domain, overseeing production systems, shaping technical direction, and collaborating closely with colleagues across SumUp’s global offices on critical merchant banking capabilities. Join our Vilnius Team today! (Vilnius office)

Mar 10, 2026

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Senior Backend Engineer at Incogni | Vilnius

Surfshark

Full-time|On-site|Vilnius

Become a vital part of the Incogni engineering team as we embark on a mission to develop a cutting-edge backend system that efficiently powers our innovative products, Incogni and Ironwall, at scale. We are in search of a seasoned backend engineer who excels in systems thinking, designs with scalability in mind, and thrives in a multi-technology environment.Our goal is to create a robust, secure, and dependable service platform that not only accommodates rapid business growth but also adapts to the evolving needs of our products. You will be engaged in designing and developing core application systems and service architectures that form the backbone of our platform.

Mar 4, 2026

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Senior Backend Engineer

Tide

Full-time|On-site|Lithuania

ABOUT TIDEAt Tide, we empower small and medium-sized enterprises (SMEs) to optimize their operations, saving valuable time and resources. We not only provide business accounts and essential banking services but also a comprehensive suite of user-friendly administrative tools ranging from invoicing to accounting.Tide is revolutionizing the small business banking landscape with over 1.8 million members across the UK, India, Germany, and France.Leveraging cutting-edge technology, our solutions are meticulously crafted with SMEs in mind. With swift onboarding, competitive fees, and innovative features, we are committed to making data-driven decisions to fulfill our mission: to help SMEs reclaim their time and finances, allowing them to focus on what they do best.Tide facts:Tide serves SMEs in the UK, India, Germany, and France.We have over 1.8 million members: 800,000 in the UK and 1,000,000 in India, and our growth trajectory is steep.We have secured over $300 million in funding.Our team comprises over 2,500 diverse Tideans globally.We have offices in Central London, a member support and technology center in Sofia, Bulgaria, and additional technology hubs in Serbia, Romania, Lithuania, and Hyderabad, alongside offices in Gurugram, New Delhi, Berlin, Paris, and Luxembourg.ABOUT THE TEAM:Our engineering teams, comprising over 40 individuals, are dedicated to designing, developing, and managing a rich product portfolio across various business domains, including Payment Services and Business Solutions. With an ambitious roadmap ahead, our engineers are empowered to make impactful technical decisions that influence multiple teams and shape the future of Tide’s Global One Platform. This is a unique opportunity to make a significant impact by taking ownership of engineering practices within a rapidly growing organization! We operate in small, autonomous teams that are grouped by common domains and are responsible for the complete lifecycle of several microservices in Tide’s service catalog. Our engineers self-organize, collaborate on technical challenges, and establish their own standards within our various Communities of Practice, regardless of their current position within our Growth Framework.

Feb 2, 2026

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Senior Backend Engineer - CTO Team

Wix.com Ltd.

Full-time|On-site|Vilnius

About the Senior Backend Engineer Role The CTO Team at Wix in Vilnius is looking for a Senior Backend Engineer. This position focuses on designing and building scalable backend systems that support a wide range of web development tools. What You Will Do Develop and implement backend solutions to support Wix’s platform Work with cross-functional teams to improve and expand existing services Investigate and experiment with new technologies to advance the platform Contribute to backend architecture decisions Help shape product direction and technical strategy Location This role is based in Vilnius.

Apr 14, 2026

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Mid-Senior Backend Software Engineer

Guru Pay

Full-time|On-site|Vilnius, Vilnius City Municipality, Lithuania

At Guru Pay, we pride ourselves on being a premier Electronic Money Institution (EMI) located in Lithuania, dedicated to providing tailored and high-quality financial services to B2B, B2C, and C2B customers. Our goal is to achieve exceptional speed, security, and excellence in all our operations.We are currently seeking a Mid-Senior Backend Engineer to become a vital part of our expanding engineering team. In this position, you will play a key role in establishing the backend architecture of our API-first payments platform, creating scalable and dependable systems that serve both our customers and internal teams. You will collaborate closely with engineers from various disciplines to design and implement robust, high-performance services that are fundamental to Guru Pay’s objectives.If you have a passion for solving intricate technical problems, value clean architecture and resilient systems, and excel in team-oriented environments, we would be delighted to meet you.

Apr 13, 2026

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Senior Backend Engineer - Cybersecurity Solutions

Point Wild

Full-time|Remote|Remote Lithuania

About Point Wild Point Wild helps people protect their identities and personal data as digital risks grow. Backed by WndrCo, Warburg Pincus, and General Catalyst, the team builds cybersecurity tools aimed at becoming a trusted source for cyber protection now and in the future. Role Overview Point Wild is hiring a Senior Backend Engineer to join a remote team based in Lithuania. This role focuses on building security solutions with a strong emphasis on cryptography, automation, and AI-powered analysis. The work is hands-on, and engineers contribute directly to the codebase across the stack. The team values close collaboration across engineering, product, and design. What You Will Do Design, build, and release features for the cybersecurity product suite. Write clean, maintainable backend code for systems running on AWS or GCP. Work alongside AI and cryptography specialists. Partner with the product manager to clarify requirements and help plan architecture, data flows, API specs, and testing approaches. Follow established engineering practices and join discussions about improving processes and code quality. Participate in customer-driven development and iterate based on user feedback. Create automated tests covering load, performance, and error handling. Location Remote within Lithuania.

Apr 16, 2026

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Senior Backend Engineer - Golang at nordsec | Vilnius

nordsec

Full-time|On-site|Vilnius

Join our dynamic team at nordsec as a Senior Backend Engineer specializing in Golang. In this role, you will be pivotal in designing and implementing robust backend systems that power our innovative security solutions. You will collaborate with cross-functional teams to create scalable architectures and optimize performance.

Mar 24, 2026

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Senior Backend Engineer | Go | Join Saily

Nord Security

Full-time|Hybrid|Vilnius

At Saily, we are revolutionizing the way travelers stay connected by eliminating roaming fees and plastic SIM cards. Our service provides lightning-fast, secure mobile data across more than 200 destinations, ensuring millions of satisfied customers can browse effortlessly.To enhance our product for our users, we cultivate an AI-native Product Engineering culture, where:The Engineer is a builder who takes ownership of customer problems from inception to production.AI Agents assist by automating repetitive tasks, allowing Engineers to focus on impactful work.All team members are encouraged to propose improvements that can be delegated to AI Agents and implemented effectively.Curiosity and knowledge sharing are paramount responsibilities for everyone.The customer’s journey of comfort and connectivity remains our top priority.We prioritize growth over comfort, contribution over hierarchy, and impact over process. At Saily, we empower talented individuals with context, autonomy, and AI tools to excel in their work.Main Responsibilities:Enhance the Saily product by developing and maintaining new features.Create features that support multi-dimensional personalization, A/B testing, and analytics.Develop and sustain a high-quality codebase.Continuously seek to improve code quality and performance.Mentor colleagues in development best practices and provide technical leadership.Influence the overall vision and long-term objectives of your team.Engage in R&D activities as needed.Collaborate in a cross-functional team environment to ensure seamless communication.Work closely with engineering, product, and design professionals from other teams.Please note: This position requires office attendance 3 times a week.

Apr 12, 2026

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Backend Engineer - Transfers at SumUp | Vilnius, Lithuania

SumUp

Full-time|On-site|Vilnius, Lithuania

Join SumUp as a Backend Engineer in our Global Bank tribe, where we build essential infrastructure and services that empower merchants with reliable digital business accounts. Our mission is to simplify banking for small businesses.As part of the Transfers Gateway squad, you'll connect our internal systems with external financial networks across the EU and the UK. Your role will involve developing and managing services that facilitate money movement through various payment schemes daily. You'll take ownership of end-to-end scheme integrations and ensure the reliability and performance of production services that handle real transactions at scale. Your contributions will modernize existing systems while prioritizing reliability and user experience across different markets.Our tech stack includes Go, AWS, Kafka, PostgreSQL, and Kubernetes, complemented by robust observability tools such as Prometheus, Grafana, and Honeycomb. We also leverage AI-assisted development tools like Cursor and GitHub Copilot to enhance our productivity.At SumUp, we foster a culture of ownership where you will be empowered to build, run, and improve systems. We emphasize strong observability practices and continuous learning. Engineers enjoy clear autonomy in decision-making, with all processes documented and collaboratively reviewed.The Vilnius team plays a pivotal role in the Global Bank domain, owning production systems and shaping technical direction while collaborating with colleagues across our global offices on crucial merchant banking capabilities. Become part of our Vilnius team today! (Explore our Vilnius office.)

Feb 19, 2026

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Backend Engineer (PHP/Laravel) at Saltz | Lithuania

Saltz

Full-time|On-site|Lithuania

About Us:At Saltz, we are revolutionizing the culinary landscape by providing a digital marketplace that connects passionate chefs with exceptional producers. We understand the challenges chefs face in sourcing high-quality ingredients, often hidden behind layers of distributors and costs. We’re here to change that.Saltz is where quality meets creativity, enabling chefs to easily discover and obtain a diverse range of fresh ingredients directly from local farms and international artisans, all with complete transparency. For producers, we offer an opportunity to tap into a global market. An oyster farm could join Saltz today and start selling to hundreds of restaurants across multiple countries by tomorrow. That’s the transformative power of our platform.As a VC-backed, rapidly growing startup, we are ambitious in our vision: to connect thousands of suppliers with chefs across hundreds of cities, creating a new, efficient, and transparent ecosystem for fresh food.About the Role:We are on a mission to scale our marketplace, and to achieve this, we need a robust and scalable technology infrastructure capable of handling complex logistics, real-time inventory, and seamless transactions. We are seeking an experienced Backend Engineer to build new features, implement scalable system architecture, and enhance the foundational elements of our platform.In this role, you will collaborate closely with our Head of Engineering and Product teams in a flat, inclusive environment. We value autonomy, allowing you to take ownership of your features from the initial coding stage through to final deployment.Your Responsibilities:Develop and enhance core marketplace features using PHP (Laravel)Create tools to optimize logistics, warehouse operations, and order flowsTake ownership of features from design to implementation, testing, deployment, and monitoringEngage in architectural decision-making as we expand our systemsWrite clean, maintainable, and testable code to support long-term growthUtilize MySQL and Redis to develop fast, scalable APIs and background workersEnhance performance, reliability, and resilience across our platformLeverage CI/CD pipelines (GitHub Actions) for smooth and secure deploymentsCollaborate closely with engineering and product teams in a supportive structureParticipate in code reviews and promote best coding practices

Feb 13, 2026

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Senior Backend Engineer (Go) at Incogni | Vilnius

Surfshark

Full-time|On-site|Vilnius

Become an integral part of the Incogni engineering team and collaborate in crafting a cutting-edge backend platform that powers both Incogni and Ironwall at scale.We are seeking a seasoned backend engineer who excels in system thinking, is adept at designing for scalability, and takes pleasure in developing robust, reliable services.Our vision is to establish a secure, scalable, and high-performance service platform that accelerates business growth and adapts to changing product demands. You will engage with core systems and service architectures that are central to our platform, utilizing Go as a primary technology.

Mar 4, 2026

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Backend Software Engineer (Java) at Architus | Kaunas, Lithuania

Architus

Full-time|On-site|Kaunas, Kaunas City Municipality, Lithuania

Join Architus as we partner with Tide, a pioneering force in banking technology, to enhance innovative projects. We are on the lookout for a talented Java Engineer to become an integral part of Tide's dynamic team.About TideTide has recently expanded to Lithuania, welcoming over 34 skilled engineers through a successful collaboration with Architus. The company is dedicated to creating a groundbreaking finance platform that empowers small businesses to optimize their time and resources. Beyond offering business accounts and banking services, Tide provides an array of connected administrative solutions, encompassing invoicing and accounting.Since its inception in 2017, Tide has gained the trust of over 1 million small businesses globally, servicing SMEs across the UK, India, Germany, and France. With its headquarters in central London and additional offices in Sofia, Hyderabad, Delhi, Berlin, and Belgrade, Tide employs a workforce of over 2000 individuals.As Tide continues its rapid expansion into new markets, they are always in search of passionate and dedicated teammates. Join Tide's mission to empower small businesses and assist them in saving time and money.Your OpportunityAt Tide, our engineering teams are actively developing and managing a diverse product catalog across various domains. With an exciting roadmap ahead, we empower our engineers to make significant technical decisions that shape the Global One Platform. Working within small, autonomous teams, engineers take ownership of microservices, self-organizing to tackle technical challenges and establish guidelines within Communities of Practice.As part of an agile engineering team, you will collaborate closely with Backend, iOS, Android, Web, QA, DevOps, Data, and Product teams to deliver robust solutions. This role presents a unique opportunity to drive engineering practices and make a real impact within a rapidly growing international company.Technical StackProgramming Languages: Java 17Frameworks: Spring Boot, JOOQAPI: RESTful APIs, API design (considered as products, often public in Open Banking)Event-Driven Architecture: SNS+SQS, KafkaDatabases: PostgreSQL (via Aurora)Cloud Infrastructure: AWS (extensive AWS usage)CI/CD: GitHub, GitHub Actions, JUnit, Pact testingDeployment: ArgoCD, Docker, Terraform, EKS/KubernetesMonitoring & Debugging: DataDogCollaboration Tools: Close collaboration with Product Owners on user needs, business opportunities, and regulatory requirements

Dec 5, 2025

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Mid-Level Backend Engineer | PHP | Systems Team

Nord Security

Full-time|On-site|Vilnius

Join NordPass in Revolutionizing Password Security!At NordPass, we are committed to making password management easy and secure. Our mission is to ensure that logins are not just simpler but also safer. Be part of the team that powers NordPass—a trusted password manager utilized by over 7 million users and more than 10,000 companies worldwide, safeguarding their credentials, payment information, and sensitive data.Your Role: Contribute to enhancing the digital security of millions by developing innovative and secure login solutions.Key Responsibilities:Collaborate with cross-functional teams to ensure seamless integration and effective use of microservices across Nord Security’s product suite, enhancing user experience.Prioritize high-quality code delivery with a focus on scalability and security.Participate actively in technical and architectural discussions, refining processes and influencing the strategic direction of the product.Exhibit strong ownership and accountability for the development, maintenance, and quality of the product.Promote effective communication and collaboration among team members and cross-functional groups, including engineering, product, and design professionals.

Apr 12, 2026

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Mid-Senior Backend Engineer at devexperts | Vilnius

devexperts

Full-time|On-site|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.

Mar 19, 2026

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Senior Backend Engineer | Go | Nord Account Team

Nord Security

Full-time|On-site|Vilnius

Join the forefront of online privacy and security!If you're an innovative problem-solver who thrives on challenges, become a part of the dynamic Nord Account Team. Contribute to the development of Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN—empowering users with enhanced privacy, security, and control over their online presence.Your contribution: Play a crucial role in helping millions regain control of their online security, privacy, and data.

Oct 22, 2025

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Mid to Senior Backend Engineer - Go | Threat Protection

Nord Security

Full-time|On-site|Vilnius

Join the forefront of online privacy and security!At Nord Security, we are the innovators behind the world’s most advanced VPN technology, including Threat Protection Pro and the NordLynx protocol. We are looking for inquisitive problem-solvers to join our dynamic team in developing tools that empower individuals to reclaim their online privacy, security, and control.Your Role: Make a significant impact by helping millions safeguard their online presence.About Threat ProtectionIn an age where malware threats like viruses, Trojans, and spyware loom large, our dedicated threat protection team is committed to building software solutions that create a safer online environment. You will be tasked with developing scalable software architectures that address high-volume security challenges, all crafted from the ground up. If you’re ready for this challenge, we want to hear from you!Your Responsibilities:Create distributed microservices that shield millions of users from malware threats.Prioritize the delivery of high-quality code with an emphasis on scalability and security.Collaborate with a team of passionate developers to build and maintain our services using Golang.Take initiative in ownership of architecture, design, development, and deployment projects.Core Qualifications:Experience with distributed technologies and NoSQL databases, preferably Cassandra or Kafka.Familiarity with system design and the ability to select appropriate patterns for various scenarios.A strong passion for building anti-virus solutions and enhancing online safety.An enthusiasm for backend architecture and technology; if you can write scalable and stable code, we are eager to connect with you.A collaborative spirit that thrives on discussing, revising, and innovating ideas in pursuit of shared success.

Apr 12, 2026

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Mid to Senior Backend Engineer | Go Programming | NordProtect

nordsec

Full-time|On-site|Vilnius

Join NordProtect as a Backend Engineer and be part of a dynamic team dedicated to building robust, scalable backend systems using Go programming. As a key player in our development team, you will contribute to enhancing our security solutions and optimizing performance. Collaborate with cross-functional teams to deliver high-quality features that meet our customers' needs.

Apr 13, 2026

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