Senior Software Engineer at Teliacompany · Vilnius

Senior Software Engineer Location: Vilnius We’re looking for a Software engineer to join us at Telia. I’m Mantas Krakys, Head of AI & Analytics in B2B Products portfolio, and I’m searching for someone ready to grow with us. We’re a supportive, forward-thinking team, focused on building, governing, and scaling shared AI and analytics capabilities, enabling B2B Tech product teams to deliver AI‑driven customer and operational value in a secure, compliant, and reliable way across portfolio. What you’ll do: Build and maintain a platform‑agnostic, sovereign AI agent foundation for contact center systems, taking ownership of both new platform capabilities and ongoing support, stability, and evolution of existing solutions. Build and run the AI agent platform in production, making sure it stays secure, scalable, and compliant as usage and demand grow Maintain and support existing platform solutions, ensuring reliability, performance, and continuous improvement Consult and collaborate with product teams, architects, and stakeholders to share innovations, best practices, and support AI adoption across the department while working according to agile ways of working What will help you thrive in this role: You are a backend‑focused engineer with experience in multiple programming languages, comfortable working across the stack. You bring a strong understanding of security principles and a genuine interest in evolving AI development practices. Proven experience in backend and platform engineering, building and operating production systems using Rust, managing the full lifecycle from architecture and implementation to deployment, monitoring, and long‑term support. Strong knowledge of PostgreSQL with secure data practices, Kubernetes and ArgoCD (GitOps) deployments, Linux‑based systems, modern CI/CD workflows, and authentication and access control mechanisms such as OAuth2, OpenID Connect, RBAC, and mTLS. Ability to design, secure, and troubleshoot distributed systems, work confidently across infrastructure, networking, and application layers, and operate effectively in environments with strict security, compliance, and data‑sovereignty requirements. Fluency in English, with the ability to collaborate effectively in cross‑functional, Agile teams and communicate technical concepts clearly. Advantage if you have experience with audio streaming or signaling protocols (RTP, WebRTC, SIP), message brokers or service meshes, Leptos/WASM applications, or exposure to machine‑learning validation and evaluation methods. Join us to shape smarter living for people, businesses, and the planet At Telia, we’re a team of 15 000 colleagues across the Nordics and Baltics, passionate about technology and connectivity. As a Top Employer and Sustainability Leader, we drive change with large-scale, impactful projects while building a sustainable, inclusive world. Here, you can grow your skills, lead meaningful projects, and thrive in a supportive, diverse environment. Whether you’re taking your first step or your next, Telia is a place to grow, belong, and make a real impact. What we offer At Telia, we care about your well-being, growth, and sense of belonging: • Additionalhealth insurance and pension plans • Workation: work from anywhere in the EU for up to 30 days per year • Extra vacation days based on tenure (up to 5 additional days) • Discounts on Telia services, including free home internet • Partner offers and discounts (SPA, cafes, events) • Telia Kids Club: summer camps for employees’ children • Company-supported sports activities (yoga, basketball, running) • Internal training, leadership programs and job shadowing to explore new roles…and more. Monthly salary range for this position 4320 – 6480 Eur (gross) + annual performance/sales bonuses. Although it may vary depending on your skills and experience. Ready to make better happen? We look forward to receiving your application by May 29, 2026. Please note that we might close the position earlier if we find the right candidate, so don’t wait too long to apply! If you’re selected for the next stage, you’ll be contacted by our Talent Acquisition Partner. Background and reference checks will be part of the process. Want to know more about this role? Please reach out to Mantas Krakys, Head of AI & Analytics at mantas.krakys@teliacompany.com. Equal opportunities At Telia, we recognize talent by professional skills and growth potential. We champion diversity, ensuring every individual’s needs are met, regardless of disability, gender, age, nationality, sexual orientation, or social status. Together, we’re dedicated to fostering an inclusive work environment where your uniqueness is our strength. Join us and let’s make better happen – together! More about our culture: www.telia.lt/karjera