Backend Engineer - Transfers at SumUp | 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 t…

Join our innovative team at guru-pay as a Data Engineer and be at the forefront of transforming data into actionable insights. You will play a pivotal role in designing, building, and maintaining robust data pipelines that drive our business decisions and strategies.

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 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!

Role Overview Ignitis Group is hiring a Defect Engineer to join the Defect Management III Team in Kaunas. This position is based in Kėdainiai. The role focuses on supporting and improving defect management processes that help maintain the performance and reliability of our engineering operations. What You Will Do Identify and analyze defects within engineering systems and processes Work closely with cross-functional teams to resolve issues Contribute to ongoing improvements in defect management What We Look For Experience or training in defect management, engineering, or a related field Strong analytical and problem-solving skills Ability to collaborate effectively with different teams Dedication to maintaining high standards in engineering operations Location This role is based in Kėdainiai, supporting the Kaunas team.

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

Join Saily as a Site Reliability Engineer, where you'll play a pivotal role in maintaining and improving our systems. You will collaborate with cross-functional teams to design, implement, and manage scalable infrastructure, ensuring optimal performance and availability of our services.

Join Saily, where we revolutionize mobile connectivity while traveling — no more roaming fees or plastic SIM cards. Experience lightning-fast, secure mobile data in over 200 destinations. With millions of paying customers and countless travelers engaging with Saily at any moment, we are dedicated to building the optimal product for our users.At Saily, we cultivate an AI-native Product Engineering culture, where:The Engineer is a builder, responsible for solving customer problems from ideation to production.AI Agents assist by automating repetitive tasks, empowering Engineers to maximize their impact.Every team member is encouraged to propose improvements and implement changes collaboratively.Curiosity, learning, and sharing knowledge are fundamental to our ethos.Customer satisfaction and a seamless travel experience are always our top priorities.We prioritize growth over comfort, contribution over hierarchy, and impact over processes. At Saily, we offer talented individuals the context, autonomy, and AI tools they need to excel in their work.

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.

Join the forefront of internet privacy and security with NordVPN.Are you a proactive problem-solver looking to make a significant impact? Become a vital part of the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN globally—innovative tools designed to restore privacy, security, and user control.Your contribution? Empowering millions to regain control over their online security, privacy, and personal data.At NordVPN, we operate a globally distributed VPN and DNS infrastructure that serves millions of users. Your role will encompass deploying, managing, and enhancing VPN nodes worldwide, ensuring every client connection is optimized for speed, stability, and security.You will collaborate closely with application teams to ensure seamless client connectivity from end to end. Quality and reliability are paramount in this role.Key ResponsibilitiesDeploy and manage a globally distributed VPN and DNS infrastructureEnsure optimal connection quality, stability, and performance across all nodesCollaborate with application teams to enhance client connectivity and protocol performanceOptimize VPN service performance through kernel tuning, flamechart analysis, and profilingManage security measures including firewalls, PKI, certificate lifecycle, and hardeningOversee authentication and authorization frameworksTake ownership of configuration management and automated infrastructure provisioningCommunicate incidents clearly and lead postmortem analysesCore QualificationsManage critical VPN services from architecture to monitoring, ensuring scalability and securityDeliver on OKRs and key commitments within set timelinesDraft RFCs/ADRs for new features and refactoring effortsEnhance engineering quality through design reviews, knowledge sharing, and mentorshipBalance reliability, security, and delivery speed with sound operational judgment

Ignitis Group seeks a Gas Network Operations Engineer for a fixed-term contract in Kaunas. The role centers on supporting the reliability and safety of gas network operations. Main responsibilities Monitor gas network performance to maintain smooth and efficient operations. Perform maintenance tasks to ensure systems remain safe and functional. Follow and apply safety protocols to protect both people and infrastructure. Location Based in Kaunas. Contract details This is a fixed-term position.

Join the dynamic Operative Management Electrical Team at Ignitis Group as an Electrical Engineer on a shift basis. This is an exciting opportunity to contribute to innovative electrical management projects while enhancing your career within a leading energy company.As an Electrical Engineer, you will play a pivotal role in ensuring the efficient operation and management of electrical systems, contributing to our mission to provide sustainable energy solutions.

Join the Omnisend Team!If you're looking for a workplace that values intelligence and collaboration over chaos and drama, Omnisend is the perfect fit for you. We pride ourselves on a culture where data drives our decisions, allowing us to focus on delivering impactful results without the distractions of micromanagement or excessive meetings. We believe in transparency, trust, and the power of feedback, fostering a professional environment where everyone contributes to our collective success. Our mission is customer-centric, and we are dedicated to solving real-world problems that help eCommerce brands flourish.The Expansion Product Team at Omnisend is pivotal in maintaining and enhancing the core systems that facilitate our business growth. This includes managing billing, pricing/monetization, and access scopes, ensuring our merchants have a seamless experience as they log in, upgrade plans, manage subscriptions, and obtain accurate invoices. In our Growth Value Stream, we focus on experimentation and efficiency, always looking for innovative ways to influence user behavior while maintaining a robust and scalable platform.We seek a Senior Full Stack Engineer with a strong preference for backend development, who is eager to take an active role in shaping and owning engineering solutions. The ideal candidate is self-motivated, brings thoughtful insights to discussions, challenges assumptions, and actively contributes to both technical and product decisions. You will work closely with product and engineering teams to build resilient systems and deliver impactful product changes in a timely manner.

We are currently seeking a new team member for our Repair Team in Kaunas. In this role, you will be responsible for ensuring a safe and reliable electricity supply to consumers. Do you think we are a good match? If so, we look forward to welcoming you to our team!Join us in our mission for #EnergySmart! #EngineerContribute to the creation of a green and safe energy ecosystem:Leading a repair crew that executes scheduled and unscheduled maintenance on 0.4-10 kV electrical installations, ensuring technical oversight;Preparing plans and schedules for the repair and maintenance of 0.4-10 kV electrical networks;Organizing, planning, and carrying out the elimination of identified defects in 4-10 kV electrical networks, along with maintenance and repair tasks;Issuing work orders and submitting requests, ensuring timely completion of tasks, ordering, and documenting required materials;Ensuring work and fire safety standards are upheld;Preparing reports and documentation on completed work;Participating in the completion commissions for repaired facilities.

We are currently seeking a new team member to join our Accounting Control Team in Klaipeda. We look for a colleague who will become part of our expert team and assist us in analyzing the electricity and gas network components to identify unaccounted consumption and faults. Do you think we could be a good match? If so, we look forward to welcoming you to our team!Be a part of #EnergySmart!Contribute to the creation of a green and secure energy ecosystem:Ensuring the prevention of illegal energy consumption;Controlling targeted energy accounting installations;Conducting technical condition checks of electricity and natural gas accounting devices, sealing electricity meters, gas meters, and schematic elements, recording readings, and controlling declarations.Developing and improving tools designed to prevent illegal energy consumption;Providing high-quality and efficient customer service in accordance with the company's approved Customer Service Standards.

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.

ABOUT TIDEAt Tide, we empower SMEs to optimize their operations, saving them both time and money. We provide not just business accounts and banking services, but also a robust suite of connected administrative tools ranging from invoicing to accounting.Tide is revolutionizing the small business banking landscape with a growing community of over 1.8 million members across the UK, India, Germany, and France.Leveraging cutting-edge technology, all our solutions are crafted with SMEs in mind. We focus on quick onboarding, minimal fees, and innovative features, ensuring we make data-driven decisions to fulfill our mission: helping SMEs get back to what they love by saving them time and money.Tide Facts:Available for UK, Indian, German, and French SMEsOver 1.8 million members: 800,000 in the UK and 1,000,000 in India, with rapid growthRaised over $300 million in fundingA diverse team of over 2,500 Tideans globallyOffices in Central London, a member support and technology center in Sofia, Bulgaria, and tech hubs in Serbia, Romania, Lithuania, Hyderabad, Gurugram, New Delhi, Berlin, Paris, and Luxembourg. ABOUT THE TEAM:As a Senior Engineer at Tide, you will design, develop, and maintain our extensive product catalog across various Business areas such as Payments Services and Business Services. With a comprehensive roadmap ahead, you’ll find no shortage of intriguing challenges to tackle.This role offers an exceptional opportunity ...

We are seeking a talented and experienced Artificial Intelligence Engineer to join our client's team at Starkodas. In this role, you will be responsible for developing and integrating cutting-edge AI solutions into real-world client projects, transforming ideas and prototypes into fully functional products.Starkodas creates information systems that deliver real value to society. We are looking for someone who not only wants to work with advanced technologies but also understands their practical value and strives to create solutions that provide tangible benefits.

Join our dynamic team at Hostinger as an Analytics Engineer, where you will play a crucial role in transforming data into actionable insights. You will collaborate closely with cross-functional teams to design, implement, and optimize analytical processes that drive business decisions. Your expertise will help us enhance our products and services, providing valuable insights to improve user experience and operational efficiency.

Join the forefront of online privacy and security.As a passionate problem-solver, you will be an integral part of the team that develops Threat Protection Pro, the NordLynx protocol, and the world’s fastest VPN. These innovative tools empower users to reclaim their online security, privacy, and control.Your contribution? Enabling millions of users to secure their digital presence effectively.Key ResponsibilitiesDesign, develop, and maintain data curation and ingestion services for our Threat Intelligence team.Collaborate on architectural solutions that are future-proof, including distributed computing pipelines and microservices.Engage actively in code reviews, knowledge sharing, and maintain high standards for technical documentation.Develop new services that enhance data feed quality.Ensure compliance with coding standards while delivering maintainable, secure, and efficient code.Think innovatively and contribute ideas that advance our cybersecurity initiatives.Provide technical leadership and mentorship to team members.Essential QualificationsProficient in Python with a deep understanding of its core concepts and data structures.Experience in designing microservice architectures and facilitating inter-service communication.Familiarity with data storage solutions like PostgreSQL.Exceptional ability to write clean, maintainable code.Experience with cloud infrastructure, particularly Docker and Kubernetes.Strong analytical skills and a knack for problem-solving.A keen learner who quickly identifies and resolves issues.Detail-oriented with a structured approach to tasks.