Backend Software Engineer Jobs in Slovakia

185 jobs found

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Innovatrics logo
Full-time|On-site|Bratislava, Bratislava Region, Slovakia

About the RoleJoin our dynamic Enterprise Identity Verification team as a Senior Python Developer, where you will play a pivotal role in enhancing our enterprise identity verification solutions, available through both SaaS and on-premise deployments. You will take charge of technical decisions, lead domain initiatives from inception to completion, and provid…

Feb 17, 2026
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Continental AG logo
Full-time|On-site|Púchov

Role overview Continental AG seeks an IT Specialist with a focus on Software Engineering for its Púchov location. This role centers on creating and refining software solutions that play a direct part in the quality and performance of the company's products. What you will do Develop and enhance software solutions tailored to Continental AG's needs Work closely with colleagues to achieve project objectives Maintain strong standards for software quality and performance

Apr 21, 2026
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Filevine logo
Contract|On-site|Bratislava

Join Filevine, a pioneering Legal AI company, as we redefine the landscape of legal operations through our innovative Legal Operating Intelligence System (LOIS). Our platform integrates data, documents, workflows, and teams, creating a cohesive environment for modern legal work that promotes clarity and consistency.With LOIS, we empower legal professionals by transforming operations from reactive to proactive. LOIS intelligently analyzes and interprets data, revealing insights, automating complex processes, and equipping professionals with the clarity and confidence to excel in their roles. Our rapid growth and commitment to innovation have garnered recognition from esteemed organizations such as Deloitte and Inc., establishing Filevine as one of the fastest-growing technology companies in the country.About the Role:As a Staff Software Engineer at Filevine, you will play a crucial role in defining our technical strategy. You will design and develop robust systems that ensure our platform remains fast, reliable, and future-ready—spanning from web applications to distributed backend services that enhance AI-driven experiences across our offerings.This position challenges you to tackle complex problems that require cross-team collaboration and innovative thinking. You will work closely with engineering leadership, mentor team members, and elevate the technical standards across the organization.

Dec 3, 2025
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Filevine logo
Contract|On-site|Bratislava

Join Filevine, a pioneering Legal AI firm, as we redefine the landscape of legal operations through our innovative platform. Our Legal Operating Intelligence System (LOIS) integrates data, documents, workflows, and collaboration into a cohesive environment where legal professionals can work efficiently and effectively.LOIS is designed to shift legal processes from reactive to proactive, enhancing clarity and insight into every matter. It intelligently analyzes data to uncover insights, streamline complexities, and empower our users with the confidence to excel. As a rapidly growing company recognized by Deloitte and Inc. for our innovation, we invite you to be part of our exceptional team of innovators.Role Overview:As a Senior Software Engineer, you will be instrumental in advancing our legal technology capabilities. Your responsibilities will include developing web applications and core backend services that integrate with cutting-edge AI models such as GPT, Claude, and Gemini.At Filevine, you will tackle real-world challenges faced by our customers, take ownership of features from concept to execution, and contribute to our scalable software development practices.

Jun 19, 2025
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Filevine logo
Contract|On-site|Bratislava

Join Filevine, a pioneering Legal AI company revolutionizing legal operations through innovative technology. Our platform, powered by Legal Operating Intelligence System (LOIS), seamlessly integrates data, documents, workflows, and teams into a single, cohesive environment, enabling legal professionals to operate with unprecedented clarity and efficiency.At Filevine, we harness the power of advanced AI models such as GPT, Claude, and Gemini to transform the way legal work is conducted. Our mission is to shift legal operations from reactive to proactive, equipping professionals with the insights and automation they need to excel in their roles. Recognized by Deloitte and Inc. for our rapid growth and innovation, we are at the forefront of the legal technology landscape.As a Software Engineer at Filevine, you will play a crucial role in pushing the limits of legal technology. You will develop web applications and essential backend services that interface with our AI models, contributing to meaningful solutions that address real-world challenges faced by our customers.Working at Filevine means taking ownership of your projects, collaborating with a talented team, and shaping the future of software development at scale.

Dec 3, 2025
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bloomreach logo
Full-time|On-site|Slovakia

Join our dynamic Pulsar Team as a Staff Software Engineer, where you will play a pivotal role in developing innovative solutions that drive our platform's performance. Your expertise will contribute to creating scalable and robust software that enhances our user experience and meets the needs of our clients.

Mar 6, 2026
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Filevine logo
Contract|On-site|Bratislava

Join Filevine, a pioneering Legal AI company, as we redefine the future of legal work through our innovative Legal Operating Intelligence platform. Our unified system integrates data, documents, workflows, and teams, ensuring that modern legal processes are executed with clarity and consistency.At the heart of our operations is LOIS, the Legal Operating Intelligence System, which shifts legal operations from a reactive to a proactive stance by understanding and analyzing your data. LOIS empowers professionals by providing insights, automating complexities, and enhancing clarity and confidence in their work. Our exceptional team has propelled Filevine's rapid growth, earning accolades from Deloitte and Inc. as one of the most innovative and fastest-growing technology firms in the country.We are on the lookout for a Senior Software Development Engineer in Test (SDET) to take charge of quality engineering from start to finish. This is a unique greenfield opportunity where you will have the freedom to define the strategy, select the tools, and construct the automation infrastructure from the ground up. As the first quality engineer, you will collaborate closely with our engineering team, requiring a self-sufficient, opinionated, and driven individual. The role is divided into 70% automation and 30% exploratory and manual testing.

Mar 6, 2026
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bloomreach logo
Full-time|On-site|Slovakia

Join bloomreach as a Senior Software Engineer specializing in TypeScript and React Native SDKs. We are seeking a dynamic and innovative individual who is passionate about building cutting-edge technology to enhance customer experiences. In this role, you will work closely with cross-functional teams to design, develop, and maintain high-quality software solutions. Your expertise will help drive our mission to provide exceptional digital experiences for our clients.

Mar 24, 2026
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bloomreach logo
Full-time|On-site|Slovakia

We are seeking a talented and motivated Software Engineer II to join our dynamic Pulsar Team at bloomreach. In this role, you will contribute to innovative projects that leverage cutting-edge technologies to enhance user experiences and drive business outcomes.

Mar 6, 2026
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Bloomreach logo
Full-time|€3.7K/mo - €3.7K/mo|Remote|Slovakia

Join bloomreach, where we are crafting the premier agentic platform for personalization. Our mission is to transform the way businesses engage with their customers by developing and deploying AI agents that enhance the entire customer journey.We are making autonomous search a standard, ensuring product discovery is intuitive and conversational for customers, while also increasing profitability for businesses.We’re pioneering conversational shopping, providing every shopper with personalized guidance and product expertise available at every stage of their journey.We are shaping the future of autonomous marketing, streamlining workflows so marketers can focus on creative, strategic, and customer-focused tasks.Our solutions are powered by a single AI engine, Loomi AI, guaranteeing that personalization is not only autonomous but also consistent. From retail to finance, hospitality to gaming, we empower over 1,400 global brands, including American Eagle, Sonepar, and Pandora, to achieve growth and foster lasting loyalty.We invite you to become a valued member of our team as a Senior Software Engineer in our Data Pipeline team. We operate with a remote-first approach (from Central & Eastern Europe), and we welcome you to visit our comfortable offices in Bratislava, Brno, or Prague. For insights on your engineering manager, feel free to explore Vaclav's LinkedIn. Salary starting from 3,700 EUR gross per month.

Feb 12, 2026
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Innovatrics logo
Full-time|Hybrid|Bratislava, Bratislava Region, Slovakia

Why This Position Is ThrillingJoin a talented team tackling significant challenges in biometrics and identity verification. Our development culture emphasizes clean architecture, high-quality code, strong ownership, and impactful work.You will be an integral member of the Biometric Platform for ID Issuance team, a dedicated group focused on developing ABIS* software that empowers governments to manage elections, issue ePassports, and enhance border security.*Automated Biometric Identification SystemIn your initial months, you will...Engage with our technical infrastructure, architecture, and Java and Kotlin workflows.Build collaborative relationships across various teams and functions.Implement minor bug fixes and enhancements to familiarize yourself with our systems.As you acclimate to your role, you will...Actively contribute to the development and optimization of components within our Biometric Platform for ID Issuance team.Participate in designing new features and improving APIs.Collaborate with engineers across teams to ensure high performance, scalability, and maintain a clean architecture.Within your first year, you will...Lead technical discussions and develop complex features.Mentor junior engineers while establishing coding standards and best practices.Influence our long-term technical strategy and continually enhance our technology stack.Your ContributionsAt Innovatrics, we develop biometric technologies for elections, border control, digital identification, and secure onboarding in over 80 countries. Our algorithms have positively impacted more than a billion individuals.Your contributions will have a tangible impact, shaping real-world systems that matter. As part of a small team, your ideas will be implemented swiftly, allowing you to work on production features and global-scale projects within weeks.Working Hours & LocationRequired locations:Bratislava officeHybrid work model - 2 days in-office and 3 days remote

Nov 24, 2025
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Sentinel Labs logo
Full-time|On-site|Slovakia

Sentinel Labs seeks a Staff Software Engineer with strong Go skills to join the Developer Platform team. The focus is on creating and refining tools and services that enable an AI-first developer experience. Key Responsibilities Design and implement software solutions that simplify and improve the development process for both internal and external engineers. Use Go and other current technologies to build systems that scale and are easy to maintain. Develop features and infrastructure aimed at streamlining developer workflows, especially those enhanced by AI capabilities. Location This role is located in Slovakia.

Apr 22, 2026
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Deutsche Telekom IT Solutions Slovakia logo
Senior Backend Developer with German Language Proficiency

Deutsche Telekom IT Solutions Slovakia

Full-time|On-site|Juh

Join our dynamic team as a Senior Backend Developer specializing in robust application development. In this role, you will leverage your expertise in backend technologies to design and implement scalable applications while collaborating with cross-functional teams. Your proficiency in the German language will be essential as you engage with our international partners and clients. We are seeking a passionate individual who thrives in a fast-paced environment and is eager to tackle complex challenges.

Mar 26, 2026
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Bloomreach logo
Full-time|$1.5K/yr - $3K/yr|On-site|Slovakia

At Bloomreach, we are pioneering the world’s leading agentic platform for personalization. Our mission is to transform the connection between businesses and their customers by developing and deploying AI agents that enhance the entire customer journey.We are bringing autonomous search to the forefront, making product discovery more intuitive and conversational for customers, while boosting profitability for businesses.We are making conversational shopping a reality, providing every shopper with personalized guidance and product expertise — available on demand at every stage of their journey.We are designing the future of autonomous marketing, simplifying workflows and reclaiming the creative, strategic, and customer-first work that marketers are meant to focus on.All of this is powered by a single AI engine — Loomi AI — ensuring that personalization is not only autonomous but also consistent. Businesses across various sectors, from retail to financial services, hospitality to gaming, leverage Bloomreach to drive substantial growth and lasting customer loyalty. We empower personalization for over 1,400 global brands, including American Eagle, Sonepar, and Pandora.

Jan 19, 2026
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Goreel logo
Full-time|Remote|Remote — Slovakia

At Goreel, we specialize in developing essential services that support our operations, encompassing everything from our gaming platform to robust data analytics. We function as a compact, highly skilled team where architectural discussions and research & development are integral to our daily processes.Your Role: We are seeking a proactive Python Engineer to assist in scaling our high-load platform. Your responsibilities will encompass a blend of stability, performance engineering, and the development of new features. If you have a passion for distributed systems and performance-centric R&D, you will thrive in our environment.

Apr 10, 2026
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Innovatrics logo
Full-time|Hybrid|Bratislava, Bratislava Region, Slovakia

Why This Opportunity Is ExcitingAt Innovatrics, we specialize in developing cutting-edge biometric technologies that facilitate secure onboarding, border control, elections, and digital identity solutions in over 80 countries. As a Software Engineer focused on SDK Integration, you will play a pivotal role in enhancing our embedded and mobile biometric solutions by aligning our technical capabilities with the needs of our clients.In your initial months, you will:Dive deep into our technologies and products to fully grasp the SDKs, components, and various use cases we support.Engage directly with our SDKs and platforms, primarily developed in C++ and Rust, with API bindings for Kotlin, .NET, and Python.Gain insights into the functionality, inputs, and outputs of our SDKs and platforms to facilitate their integration into customer solutions.Develop SDKs optimized for Embedded Linux-based platforms.As you settle into your role, you will begin contributing by:Taking charge of designing and developing Biometric Toolkits utilized by hardware vendors and system integrators.Collaborating with engineers across teams to ensure our solutions maintain high performance, portability, and a modular architecture.Mentoring junior engineers while helping establish coding standards and best practices.Reviewing partner architectures and offering recommendations for optimal integration strategies.Leading debugging efforts, escalations, and root cause analyses across teams.Within your first year, you will have the chance to:Work with stakeholders, platform teams, and R&D departments to ensure alignment on product requirements.Influence the direction of solution roadmaps and strategies based on market needs and maintainability.Lead the creation of biometric toolkits and oversee the integration of biometric solutions for key OEM partners.What You Will Help BuildAs part of our compact team, your contributions will be implemented quickly. From day one, you will work on production features and influence global-scale projects in a matter of weeks.Your efforts will be crucial in:Developing and delivering high-performance biometric solutions tailored for resource-constrained platforms.Creating use-case specific, well-documented biometric toolkits to facilitate seamless integration by our customers, including hardware vendors and system integrators.Working Hours & LocationBratislava, with a hybrid home-office setup (3 days in-office, 2 days remote).About YouYou possess a robust background in embedded systems, AI model deployment, and technical communication. You relish tackling practical integration challenges and collaborating with customers, engineers, and sales teams.AI Builder MindsetWe anticipate engineers who not only bring technical expertise but also an innovative mindset to drive our solutions forward.

Apr 2, 2026
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Filevine logo
Contract|On-site|Bratislava

Join Filevine, a pioneering Legal AI company that is reshaping the future of legal work through our innovative Legal Operating Intelligence platform. Our unified system seamlessly integrates data, documents, workflows, and teams to enhance clarity and consistency in modern legal practices.At the core of our operations is LOIS (Legal Operating Intelligence System), which empowers legal professionals by providing proactive insights, automating complexities, and transforming legal operations. Our award-winning technology has garnered recognition as one of the most innovative and fastest-growing companies in the industry, celebrated by organizations like Deloitte and Inc.We are currently seeking a Senior Software Development Engineer in Test (SDET) to take ownership of the quality engineering process for our Filevine Meetings application. This is a unique greenfield opportunity where you will define the testing strategy, select the tools, and develop the automation framework from the ground up for a HIPAA-compliant, offline-first React Native application. As the first quality engineer, you will collaborate closely with our engineering team, requiring you to be self-motivated, opinionated, and results-driven.The role entails a focus of 70% on automation and 30% on exploratory and manual testing.Product OverviewFilevine Meetings is an advanced React Native (Expo Bare Workflow) application designed for capturing, encrypting, and streaming legal meeting recordings. It operates offline with a SQLCipher-encrypted local database, employs AES-256 file encryption, and utilizes OIDC/PKCE authentication with biometric unlock, backed by a Python (FastAPI) server handling transcription and post-meeting workflows. Quality is paramount, as we manage sensitive client data under HIPAA regulations, ensuring audio recordings are preserved correctly even on unstable networks.

Apr 30, 2026
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Bloomreach logo
Full-time|€3.7K/mo - €3.7K/mo|On-site|Slovakia

Join bloomreach in our quest to create the world’s leading agentic platform for personalization. We are transforming the way businesses engage with their customers by developing and implementing AI agents designed to personalize the entire customer journey.We are making autonomous search mainstream, enhancing product discovery to be more intuitive and conversational for customers while boosting profitability for businesses.Our vision for conversational shopping is becoming a reality, providing every shopper with personalized guidance and product expertise, available on demand at every step of their journey.We are pioneering the future of autonomous marketing, streamlining workflows and enabling marketers to focus on creative, strategic, and customer-first initiatives.All our innovations are powered by a single AI engine — Loomi AI — ensuring that personalization is not only autonomous but also consistent. From retail to finance, hospitality to gaming, bloomreach helps businesses achieve substantial growth and lasting customer loyalty. We empower personalization for over 1,400 global brands, including American Eagle, Sonepar, and Pandora.Are you eager to work with a cutting-edge tech stack? We are expanding our Campaigns team and looking for a talented Senior Software Engineer to join us.

Feb 10, 2026
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SentinelOne logo
Full-time|On-site|Slovakia

Our MissionAt SentinelOne, we are committed to empowering those who secure our digital future. As AI transforms the landscape of business operations and innovation, our responsibility to safeguard these environments becomes increasingly vital. By joining SentinelOne, your contributions will help protect global enterprises, critical infrastructure, and the technological advancements of tomorrow. If you are inspired by impactful challenges and desire to make a measurable difference on a global scale, you will find your purpose here.About UsSentinelOne stands at the forefront of AI and cybersecurity, redefining operational models in the security domain. Our AI-driven platform seamlessly integrates protection across endpoints, cloud services, identities, data, and AI systems, ensuring autonomous detection and rapid response. We leverage real-time analytics, intelligent automation, and a cohesive data foundation to minimize noise, simplify complexities, and empower security teams to concentrate on what truly matters.Our teams consist of builders, innovators, and problem-solvers dedicated to crafting the future of security. If you are eager to tackle challenging problems alongside talented, mission-driven colleagues, we invite you to contribute to a safer future for all.What We SeekWe are looking for individuals who possess an insatiable curiosity and a dedication to lifelong learning. As AI transforms every aspect of our business, we empower every team member, regardless of their role or seniority, to become proficient in AI tools and concepts. Those who excel here actively pursue innovative solutions, thoughtfully experiment, and apply their learnings to achieve superior outcomes.As a Senior Software Engineer, you will take charge of the end-to-end development of new agent functionalities—from researching Linux and cloud security technologies to devising detection strategies and deploying them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, facing complex system engineering challenges.Your contributions will bolster the security of Linux and cloud workloads utilized by hundreds of thousands of users around the world. We are seeking engineers with experience in Linux and/or cloud security who can innovate from the ground up and propel scalable capabilities across our offerings.Your ResponsibilitiesDesign and implement new security features for Linux and cloud environments.Collaborate with cross-functional teams to define and refine detection strategies.Research and evaluate emerging security technologies and methodologies.Contribute to the development of scalable solutions and enhance existing frameworks.

Apr 7, 2026
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wincent logo
Internship|On-site|Bratislava

OverviewJoin us for an exciting summer internship tailored for aspiring engineers eager to engage in real-world engineering projects within a dynamic production trading environment. As an intern, you will integrate into one of our engineering teams, contributing to code that operates in a production setting without any shadow work or sandbox projects.You'll collaborate closely with seasoned engineers, receive direct feedback, and take ownership of well-defined problems that have a tangible impact. We encourage our interns to think critically, implement solutions, test their work, and iterate just like full-time engineers.What You'll Work OnInterns will be assigned to one of our engineering teams (Tooling, Algo, OTC, or Core Systems) based on their skills and background, contributing to specifically defined engineering projects.Key responsibilities may include:Designing and developing high-quality internal software in a controlled environment.Addressing well-defined, complex engineering challenges from start to finish.Prototyping and validating innovative technical ideas and methodologies.Analyzing existing systems to deliver focused, well-reasoned enhancements.Participating in code reviews and technical discussions with experienced engineers.This internship is not focused on research or learning only; you will be expected to produce functional software.What We Expect From YouStrong foundational knowledge in computer science (algorithms, data structures, systems fundamentals).Practical programming experience beyond academic coursework (projects, competitions, open-source contributions).Familiarity with Linux-based operating systems.Ability to think independently and formulate precise questions when faced with challenges.Capacity to devise ideas and solutions for ambiguously defined open problems.Ownership mindset: you take responsibility for completing your tasks.Familiarity with Rust, Python, TypeScript, or systems programming is advantageous but not mandatory.Who Should ApplyStudents pursuing degrees in Computer Science, Software Engineering, Mathematics, or related disciplines.Candidates who are comfortable with operating in a fast-paced, production-oriented environment.

Feb 10, 2026

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