Top Software Engineer Jobs in Czechia

Own the technical strategy and architecture for the Voyager SDK application layer. Lead model deployment, pipeline development, preprocessing and decoding, framework integrations, metadata standards, performance profiling, and optimization across heterogeneous AI hardware. Resolve complex compilation and latency issues, build reusable libraries and tools, influence technical roadmaps, represent the team with stakeholders and customers, mentor engineers, and establish development best practices.

Design, develop, and maintain high-quality web applications using CodeIgniter and PHP. Collaborate with cross-functional teams to define and ship features, ensure application performance and quality, identify and fix bugs, and maintain code quality and automation.

Lead development of an AI-powered analyst agent using LLM integration, tool architectures, and agentic reasoning pipelines. Own Python backend architecture, async workflows, APIs, observability, reliability, and distributed systems. Establish engineering standards, mentor engineers, and partner with product and domain experts to solve complex power-market problems. Design scalable data-rich applications using task queues, SQL and NoSQL databases, and cloud Kubernetes environments.

Design, build, and improve distributed clearing and securities-finance systems supporting brokerage products. Own projects from ideation through deployment, develop reliable APIs and integrations, refine existing infrastructure, and participate in on-call operations. The role requires strong systems fundamentals, attention to detail, financial-markets interest, and ownership of production systems handling customers’ money.

Develop and maintain automated tests for Veeam products, enhance testing frameworks, design and implement test cases, analyze source code and results, manage defects, support testing systems, and build testing infrastructure. Collaborate with software development teams while using C#, .NET, PowerShell, CI/CD tools, and test management platforms.

Design, develop, test, and operate high-throughput distributed data processing services connecting edge devices with the cloud platform. Collaborate with product managers on scalable architecture, improve performance, security, and cost efficiency, and maintain reliable CI/CD automation. Resolve complex integration issues across legacy and modern components while ensuring high availability. The role requires strong Java or Kotlin backend expertise, cloud and Kubernetes experience, distributed systems knowledge, Linux proficiency, and basic networking fundamentals.

Design, develop, test, and operate GitHub Actions services at massive scale. Responsibilities include building APIs, distributed systems, cloud infrastructure, CI/CD capabilities, security isolation for untrusted code, monitoring, incident response, and reliability improvements. The role involves technical leadership, cross-functional collaboration, roadmap execution, code reviews, on-call participation, and end-to-end ownership of production software.

Lead quality strategy and testing for complex 3D/CAD/CAM manufacturing software. Responsibilities include defining test plans and quality gates, developing Python automation, conducting functional, integration, performance, and hardware-software validation testing, investigating defects, improving CI/CD quality practices, and mentoring QA engineers. The role collaborates across engineering and product teams to ensure reliable geometry-intensive applications throughout the software development lifecycle.

Leads the design, development, and evolution of scalable identity caching infrastructure across public and sovereign clouds. Owns end-to-end software features, reliability, observability, incident remediation, testing, documentation, and release practices. Partners across engineering and product teams, participates in on-call and live-site investigations, and mentors engineers through technical coaching, design reviews, and code reviews.

Staff Software Engineer responsible for architecting and developing scalable web applications and APIs using Elixir, React, and PostgreSQL. The role involves solving ambiguous technical and business problems, ensuring system reliability and performance, collaborating cross-functionally, presenting solutions to leadership, writing tested code, participating in code reviews, mentoring engineers, and removing technical roadblocks.

Develop a highly optimized, open-source inference framework for AI networking acceleration on supercomputers and data centers. Build low-level infrastructure using hardware offloads, GPU kernels, RDMA networking, and performance optimization techniques. The role requires modern C++/C/Rust development, Linux expertise, TCP/IP knowledge, and understanding of computer architecture and operating systems, with CUDA, ML, LLM, parallel programming, HPC, and RDMA experience preferred.

Develop and maintain React Native and TypeScript mobile experiences across multiple Kraken products. Own initiatives from requirements through release and iteration, build support features such as messaging, chat, content, and voice capabilities, and collaborate with Product, Design, web, mobile, and backend teams. Write tested code, participate in technical design and reviews, improve shared architecture, and contribute to real-time functionality using APIs and WebSockets.

Create and maintain foundational Kotlin libraries used by hundreds of thousands of developers. Contribute to Kotlin API design, standard tools, specifications, and language features. The role requires deep computer science expertise, careful technical reasoning, design documentation, performance engineering, and API design, with potential work involving JVM internals, Unicode, time zones, and language interoperability.

Develop and maintain customer-facing web applications, APIs, and CMS integrations. Design secure software, resolve technical and security issues, create automated tests, document systems, and collaborate with product, design, QA, and engineering teams. The role also supports platform planning, security remediation, and AI-assisted development using Claude Code.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Design, build, and integrate AI-powered features into 8am products. Collaborate with product, engineering, and data teams to prepare data, develop and deploy LLM-based services, write Python code, and build reliable, scalable AI infrastructure and monitoring.

Productionize AI-built GTM software prototypes into secure, reliable customer-facing applications. Own hosting, environments, CI/CD, secrets, backups, releases, code quality, monitoring, security, staged rollouts, and integrations across CRM, ERP, and internal data systems. Build context infrastructure for GTM and customer-facing agents, reconcile data across systems, collaborate with product and commercial teams, and contribute to Wingtra’s AI engineering practice.

Design, develop, test, document, and maintain customer-facing and internal APIs and command-line interfaces for FlashArray and FlashBlade products. Own software innovation from concept through delivery, experiment with architectures and technologies, solve complex distributed-systems problems, and collaborate through code reviews and continuous integration and deployment. The role is primarily based in the Prague office.

Design and deliver secure, reliable Java and Spring backend services used by millions of users. Break down ambiguous problems, collaborate with Product, and improve platform reliability, observability, performance, developer experience, and deployment safety. Engineers own the full lifecycle, including production deployment and operations, while contributing through code reviews, architecture decisions, automation, testing, and knowledge sharing.

Design and build backend services for an AI-first data platform, including a declarative policy engine, distributed control systems, telemetry processing, integrations, and state-consistency capabilities. Own features through design, implementation, testing, deployment, monitoring, and production support. Collaborate with engineering, product, and architecture teams while shaping technical direction and engineering standards.

Build and own high-performance Go backend systems for an enterprise data-management platform. Responsibilities include designing distributed systems, solving concurrency, scalability, performance, and fault-tolerance challenges, integrating data sources and cloud services, and managing solutions from design through deployment and production troubleshooting. The role also involves influencing architecture and collaborating with Product, QA, Architecture, DevOps, and SRE teams. This is primarily an in-office position in Prague.

Build and ship full-stack features for a data intelligence SaaS platform, spanning backend services and frontend interfaces. Use AI coding assistants to accelerate development while applying sound engineering judgment. Participate in architecture discussions, code reviews, testing, incident response, troubleshooting, documentation, and knowledge sharing. Partner with product managers to translate requirements into technical solutions. The role emphasizes SaaS architecture, AWS cloud fundamentals, Docker, Kubernetes, CI/CD, agile delivery, autonomy, and production ownership.

Develop and test cloud infrastructure backend services using Go, TypeScript, and Playwright. Conduct code reviews, automated testing, vulnerability remediation, threat modeling, and security testing. Contribute to low-level designs, technical planning, architecture discussions, and Program Increment planning. Provide technical guidance and mentorship to less experienced engineers while maintaining high software quality standards.

Develop and improve test infrastructures and automation for satellite antennas and modems. Define software requirements, design, implementation, testing and HW integration. Establish coding best practices, provide estimates, architectures and communicate progress with stakeholders.

As a Senior Software Engineer, you will develop real-time advertising functionalities, optimize business logic in Lua, and ensure high performance in ad serving systems.