Senior Java Software Engineer

KAYAK, a proud member of Booking Holdings (NASDAQ: BKNG), stands at the forefront of the travel industry as a premier search engine. With billions of queries processed on our platforms, we empower travelers to discover their ideal flights, accommodations, rental cars, and vacation packages. Furthermore, we are revolutionizing business travel with our innovat…

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 Architus as we partner with Tide, a pioneering name in banking technology, to enhance innovative projects. We are searching for a seasoned Senior Java Engineer to become a vital part of Tide’s dynamic team.About TideTide has recently launched its operations in Lithuania, expanding its workforce to over 34 skilled engineers through a successful collaboration with Architus. The company is dedicated to developing a cutting-edge financial platform aimed at empowering small businesses to optimize their time and expenses. Tide not only offers business accounts and banking services but also a wide array of integrated administrative tools, including invoicing and accounting solutions.Since its inception in 2017, Tide has gained the trust of over 1 million small businesses globally, serving SMEs in the UK, India, Germany, and France. With its headquarters in central London and additional offices in Sofia, Hyderabad, Delhi, Berlin, and Belgrade, Tide employs more than 2000 professionals.As Tide expands rapidly and ventures into new markets, it continuously seeks enthusiastic and motivated individuals to join its mission of empowering small businesses.The OpportunityAt Tide, engineering teams are engaged in designing and managing a diverse product catalog across multiple domains. With an exciting roadmap ahead, engineers are empowered to make significant technical decisions that influence the Global One Platform. Working in small, autonomous teams, engineers take charge of microservices, self-organizing to tackle technical challenges and establish guidelines within Communities of Practice.As a pivotal member of an agile engineering team, you will work closely with Backend, iOS, Android, Web, QA, DevOps, Data, and Product teams to deliver meticulously engineered solutions. This represents a unique opportunity to influence engineering practices and make a tangible impact within a rapidly growing international organization.Technical StackProgramming Languages: Java 17Frameworks: Spring Boot, JOOQAPI: RESTful APIs, API design (treated as products, often public in Open Banking)Event-Driven Architecture: SNS+SQS, KafkaDatabases: PostgreSQL (via Aurora)Cloud Infrastructure: AWS (heavy 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.

Teltonika Networks is looking for a Team Lead of Software Engineering to join the R&D group in Kaunas, Lithuania. This leadership role shapes the direction of networking solutions for projects in Industry 4.0, Smart City, and Green Energy worldwide. The focus is on guiding a team to deliver secure, reliable, and user-friendly products for the IoT sector. Main responsibilities Lead and motivate a team of software engineers working on networking, switching, and wireless solutions. Build a collaborative culture that encourages high performance and job satisfaction. Work with cross-functional partners to define project scopes, set clear goals, and clarify deliverables. Manage workloads, set priorities, and allocate resources to meet deadlines and maintain quality standards. Support team development through regular feedback, performance reviews, and tailored growth plans. Monitor industry trends and emerging technologies to keep solutions competitive. Coordinate with other departments to align software development with business needs. Identify project risks and implement strategies to address them. Promote continuous improvement in development workflows, system performance, and product quality. What helps people succeed here Open-mindedness, curiosity, and a drive to innovate are valued at Teltonika Networks. Analytical thinking, creativity, and adaptability are especially important for this position.

Join the forefront of digital security!As a member of our innovative team, you'll contribute to the development of tools like Threat Protection Pro and the NordLynx protocol, helping us maintain our reputation as the fastest VPN in the world. We empower individuals to reclaim their privacy, security, and control online.Your Contribution: Play a pivotal role in safeguarding millions by enhancing their online security and data privacy.Leadership Qualities at Nord SecurityKey Responsibilities:Direct and oversee the Windows platform engineering team, ensuring the timely creation and delivery of exceptional software solutions.Establish and execute the strategic vision for the Windows platform, aligning it with broader business objectives.Encourage a collaborative culture that fosters innovation, teamwork, and continuous enhancement.Track project milestones, identify potential challenges, and implement corrective measures to guarantee timely delivery and quality standards.Work closely with cross-functional teams, including product management and QA, to align on objectives and deliverables.Oversee the technical development lifecycle, including architecture design, coding standards, and code reviews.Mentor and support engineering staff, promoting best practices, technical acumen, and career development.

Role overview The iOS Core Product Software Engineer at Speechify will help shape the user experience on Apple devices. The position centers on building and enhancing features for Speechify’s iOS applications, with a direct influence on how users interact with the core product. What you will do Design, develop, and improve essential features for the Speechify iOS app Work closely with fellow engineers and designers to identify and implement product improvements Use modern tools and technologies to ensure a smooth and reliable experience for app users Location This role is located in Kaunas, Lithuania. Candidates will work onsite as part of the local team.

Join KAYAK, a prominent travel search engine and part of Booking Holdings (NASDAQ: BKNG), as we redefine travel planning. With millions of queries across our platforms, we empower travelers to discover their ideal flights, accommodations, rental cars, and vacation packages. Our innovative corporate travel solution, KAYAK for Business, is also reshaping the business travel landscape.At KAYAK, you will be an integral member of a dynamic travel company that encompasses a portfolio of renowned metasearch brands, including momondo, Cheapflights, and HotelsCombined. Our journey from a start-up to an industry leader is fueled by innovation, allowing every employee to leave a lasting impact. We are dedicated to creating the ultimate travel search engine to simplify global exploration for everyone.We are currently in search of a talented Software Architect to act as a pivotal technical leader within our backend engineering division. In this role, you will establish the technical vision and oversee architectural governance essential for maintaining KAYAK’s top-tier search and booking ecosystem. Your expertise will ensure the reliability of a high-concurrency platform that integrates with over 200 global travel partners, 500,000 hotel properties, and 550 airlines.As our Software Architect, your responsibilities will extend beyond the delivery of individual features. You will amplify our capabilities by identifying technical challenges across platforms, mentoring senior engineering professionals, and ensuring our enterprise-grade solutions for KAYAK for Business (K4B) are resilient, scalable, and aligned with our strategic global growth objectives.This position requires at least 3 days per week in our Kaunas office.Key Responsibilities:Ensure optimal performance of search and booking functionalities to meet the demands of our global enterprise clients.Lead the development of high-performance, fault-tolerant integration frameworks for third-party APIs (NDC, GDS, and proprietary provider protocols), emphasizing low-latency execution and high availability.Act as a primary consultant for various engineering teams, clarifying complex architectural decisions and ensuring technical coherence across the K4B ecosystem.Drive initiatives to enhance the engineering lifecycle, including establishing advanced observability patterns, CI/CD maturity, and refining internal standards for code quality and distributed systems design.Translate high-level business goals into comprehensive technical specifications that guide development efforts.

Join Architus in partnership with Tide, a dynamic innovator in banking technology, as we search for a Senior Mobile Engineer to enhance their creative team.About TideTide has recently established a branch in Lithuania, currently employing 30 engineers, with ambitious plans for expansion in the coming year. Tide is focused on creating a groundbreaking finance platform aimed at assisting small businesses in saving both time and money. Beyond offering business accounts and banking solutions, Tide also provides a comprehensive suite of integrated administrative tools, from invoicing to accounting.Since its inception in 2017, Tide has earned the trust of over 1 million small businesses globally and is available to SMEs in the UK, India, and Germany. With its headquarters in central London and offices in Sofia, Hyderabad, Delhi, Berlin, and Belgrade, Tide boasts a workforce of over 1,800 professionals.As Tide continues its rapid growth and market expansion, we are eager to welcome passionate and motivated individuals. Join Tide in its mission to empower small businesses and help them thrive.The OpportunityAs a Mobile Engineer specializing in Flutter, you will be responsible for designing, developing, and managing components of our product catalog within various business domains (e.g., Payments or Business Services). With an engaging roadmap, you'll face exciting challenges that will significantly impact the business.This role provides the opportunity to take charge of engineering practices within a fast-growing company. You will make technical decisions that affect multiple teams and help shape Tide’s Global One Platform.Collaborating in small, autonomous teams, you will contribute to micro-frontends that set Tide apart as an exceptional app. Teams will work together to establish guidelines and focus on delivering an outstanding user experience while ensuring a resilient, scalable codebase.Technical Stack:(While proficiency in all areas is not required, a willingness to learn is essential):Flutter and Dart (latest versions)Popular plugins, packages, and toolsModular architecture utilizing Melos (over 300 packages and 2 million lines of code)State management and dependency injection: flutter_bloc, get_it, injectableNavigation: auto_route, flow_builderBackend communication: freezed, json_serializable, retrofit, dio interceptorsCode generation: mason, build_runnerLocalization: i69nBehaviour Driven Development (BDD) tests: bdd_widget_testTracking, monitoring, and deployment: Firebase Suite, DataDog, LaunchDarkly, Segment

Join our dynamic team at NordVPN as a Manual QA Engineer I. In this role, you will be responsible for ensuring the quality and reliability of our software products through rigorous testing and collaboration with developers. Your keen attention to detail and problem-solving skills will be crucial as you identify and document bugs and assist in the creation of test plans.

Join the forefront of online security with NordVPN.Are you a detail-oriented problem-solver eager to make a significant impact? Become part of the innovative team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN worldwide—tools dedicated to empowering users with privacy, security, and control over their digital lives.Your contribution? Enabling millions to reclaim their online security, privacy, and data.Key ResponsibilitiesDesign, maintain, and execute manual test cases for a Windows desktop application.Evaluate critical application functionalities, focusing on installation, updates, and integration within the Windows ecosystem.Engage in the complete testing lifecycle: analyze requirements, prepare comprehensive test cases, and perform regression testing.Investigate and document defects, providing actionable recommendations to mitigate future issues.Lead the development and implementation of quality enhancement strategies across the product spectrum.Manage the regression test backlog by creating, prioritizing, and refining test suites for each release cycle, ensuring optimal coverage through a risk-based approach.Actively participate in our QA Guild community by sharing insights, demonstrating new techniques, and contributing to collective quality standards and best practices.

About the Role Epsog is looking for a Senior Structural Engineer to join the team in Kaunas. This position leads engineering projects that support the development and improvement of infrastructure. What You Will Do Oversee and guide structural engineering projects from concept through completion Apply expertise in structural design to deliver reliable solutions Collaborate with colleagues to ensure project quality and compliance What We Look For Professional experience in structural engineering Strong interest in structural design and infrastructure projects Commitment to high standards in engineering work Location This role is based in Kaunas.

Join Architus, a company dedicated to bridging top UK and US businesses with exceptional EU engineering talent. We specialize in cultivating high-performing technology teams and establishing a robust international presence. With offices in London, Vilnius, and Kaunas, we boast a stellar track record and an impressive clientele, including industry leaders like Invesco, Tide, Capital Group, Schroders, BNP Paribas, and HSBC.The OpportunityWe are excited to announce a partnership with a prominent UK energy firm, focused on cementing a substantial presence in Lithuania. This innovative company is dedicated to addressing global energy challenges while creating sustainable systems that benefit both the planet and its inhabitants.This is an incredible opportunity to become a part of an expanding team, offering numerous avenues for professional growth. You will collaborate with a passionate group committed to making a significant impact through cutting-edge technology, fueled by an entrepreneurial spirit.About the TeamAs part of the largest strategic transformation in the company's history, you will join a team that develops greenfield technology and innovative solutions for over 4 million customers. You will work within an autonomous product team, closely collaborating with various teams under a common Fintech domain that encompasses Energy Trading, Payments, and Exports. Your contributions will span across local and UK-based colleagues.Your ResponsibilitiesAs a Senior Backend Engineer, you will play a pivotal role in creating API-first services integral to our new target architecture. Your expertise will help shape the design, build, and scaling of customer products and services in collaboration with other Product and Engineering teams.You'll be working with cutting-edge technologies such as TypeScript, PostgreSQL, and MongoDB, utilizing CI/CD pipelines with Terraform and Kubernetes on GCP. Emphasizing agile methodologies, you will work alongside your team to achieve shared objectives.QualificationsExtensive backend engineering experience is essential.Proficiency in TypeScript and Node.js.Demonstrated success in a fast-paced growth environment.Understanding of multi-server architectures with experience in PostgreSQL and MongoDB, as well as familiarity with DevOps practices, including CI/CD pipelines and Terraform/Kubernetes.Exposure to Google Cloud Platform is advantageous; experience with AWS is also acceptable.Strong passion for product development and user experience, coupled with robust commercial insight.Desire to make a meaningful impact and take ownership early in the process.Ability to design resilient and scalable solutions.Meticulous attention to detail and a focus on security aspects.Familiarity with Test Driven Development (TDD) is a plus.Excellent written and verbal communication skills in English.What We OfferCompetitive Salary: Starting ...

Join our innovative team at Adtech Inc. as a Senior PHP Developer, where you will play a pivotal role in developing cutting-edge cybersecurity tools. Your expertise will help enhance our software solutions to protect businesses from online threats. We are looking for a passionate developer who thrives in a fast-paced environment and is eager to tackle complex challenges.

Join Ignitis Group as an Accounting Engineer where you will play a vital role in the Accounting Team located in Kaunas. We are looking for a skilled professional who thrives in a collaborative environment and is eager to contribute to our financial operations.

Join the forefront of online security innovation. At NordVPN, we are redefining the standards of digital privacy with our robust Threat Protection Pro, the advanced NordLynx protocol, and the fastest VPN service available worldwide. If you are a passionate engineer with a knack for solving complex problems and want to be part of a team that empowers millions to reclaim their online security, privacy, and data, we would love to hear from you.Your impact? You will play a key role in helping millions regain control over their digital lives.Discover the essential qualities that define a successful leader at Nord Security

Join our dynamic R&D team in Kaunas, Lithuania as a Mid/Senior DevOps Engineer. In this pivotal role, you will help us enhance our global footprint in the IoT sector by swiftly adapting to market demands and delivering reliable, secure, and user-friendly solutions for domains such as Industry 4.0, Smart City, and Green Energy. At Teltonika, our Networking Solutions Business Unit specializes in the development and manufacturing of industrial and enterprise connectivity equipment, including routers, switches, gateways, and modems. Our innovative networking devices cater to clients in the intricate sectors of Industry 4.0, Smart City, and Green Energy. We pride ourselves on fostering a culture of openness, curiosity, and innovation. We provide an inspiring environment for creative and ambitious professionals who are enthusiastic about contributing to the growth and success of Teltonika Networks. If you possess a curious, creative, and analytical mindset and thrive in a fast-paced setting, you may be the perfect fit for our team! Your responsibilities will include:Designing, implementing, and maintaining cloud infrastructure and services.Automating infrastructure creation and service deployment.Debugging and troubleshooting issues related to infrastructure and services.Solving complex, diverse tasks.Analyzing and implementing cutting-edge technologies.Collaborating effectively within a team.Providing technical support to colleagues. We expect you to have:Proficiency in writing Shell/Python scripts or Go programs.Experience utilizing GitLab CI/CD or similar systems for project builds and deployments.Familiarity with virtualization tools like Vagrant or VirtualBox.Experience deploying services with Docker.Experience with Amazon Web Services (AWS), including IAM, Route 53, VPC, EC2, and S3 buckets.Knowledge of Linux-based operating systems, such as Debian/Ubuntu and CentOS/RHEL.A solid understanding of computer networking.Knowledge of cybersecurity principles.Proficiency in written and spoken English. Ideally, you will also have:Experience configuring load balancing rules using Nginx, HAProxy, and nftables.Experience deploying services with Kubernetes.Familiarity with other cloud providers, such as Google Cloud Platform (GCP) and Microsoft Azure.Experience setting up Prometheus, Grafana, and metric/log exporters for system and service monitoring.Experience managing PostgreSQL and Redis databases.Experience with Ansible, Packer, Terraform, or other automation tools for Infrastructure as Code and cloud infrastructure provisioning. What we offer:Exceptional opportunities for professional growth in a stimulating environment.

Join the innovative team at Tide, a leading force in banking technology, as we embark on strategic projects in collaboration with Architus. We are seeking a skilled Senior Backend Engineer proficient in Python to enhance our applications and drive the development of our finance platform designed to support small businesses in saving time and money.About TideTide, established in 2017, has rapidly gained the trust of over 1 million small businesses worldwide and is currently available for SMEs in the UK, India, and Germany. With a vibrant headquarters in central London and regional offices in Sofia, Hyderabad, Delhi, Berlin, and Belgrade, Tide employs over 1,800 dedicated professionals. Our Lithuanian branch, home to 30 engineers, is poised for significant expansion, making it an exciting time to join us as we innovate and empower small businesses.The OpportunityAs a Senior Backend Engineer at Tide, you will play a crucial role in shaping our products. Reporting directly to the People Manager and Staff Engineer (Functional), you will collaborate with a team of highly skilled engineers. Your responsibilities will include ensuring system consistency and enhancing user experience, along with the design, building, and maintenance of functional and stable web applications that cater to both company and customer needs.We operate in an agile environment with small, cross-functional squads that manage the full lifecycle of microservices within Tide’s service catalog. Your innovative ideas will be valued, and you will be a vital contributor to our ongoing product improvement initiatives. Technical discussions will also take place within our various Communities of Practice.

Ignitis Group is seeking an Automation Engineer based in Kaunas. The position centers on designing, implementing, and maintaining automation systems that help drive operational efficiency. Collaboration with colleagues across various departments is a key part of the role, with a focus on developing new solutions and refining existing processes. What you will do Design automation systems to support daily business operations Implement and maintain automation solutions Work with teams from different departments to develop and improve processes

Join the Elektros įrenginių priežiūros komanda as an Electrical Engineer! In this full-time role, you will be responsible for maintaining and enhancing electrical systems, ensuring efficiency and compliance with safety regulations. Your expertise will play a crucial role in optimizing our energy solutions and contributing to sustainable development.We are looking for a proactive and detail-oriented individual who is passionate about electrical engineering and innovation. Apply now to be part of a dynamic team dedicated to transforming energy management!

Role overview Ignitis Group is seeking an Electrical Engineer in Kaunas. The role centers on maintaining and operating electrical equipment throughout company facilities. Supporting the company’s sustainable energy work is a key part of this position. What you will do Oversee maintenance for electrical systems and equipment Monitor the daily operation of electrical infrastructure Help ensure reliable and efficient performance across facilities Requirements Background in electrical equipment maintenance and operation Strong attention to detail and a methodical working style Interest in sustainable energy solutions Location This role is based in Kaunas.