Top Software Engineer Jobs in Krakow

As a Forward Deployed Engineer, you'll collaboratively deliver innovative solutions, working closely with clients to tackle complex projects and drive real impact using ElevenLabs’ technologies.

The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.

Own test strategy and automation frameworks across backend services and UI. Design and maintain scalable test frameworks, integrate tests into CI/CD pipelines, influence architecture for testability, perform exploratory testing, and drive quality across engineering and product in a fast-moving startup.

Build and maintain scalable automated test frameworks and suites for a message-driven, distributed collateral exchange platform. Develop functional, integration, and non-functional tests; create stubs, simulators, and test harnesses; integrate tests into CI/CD; collaborate with Java/Kotlin developers, DevOps, and external counterparties to validate resilience, security, and confidentiality in a regulated fintech environment.

Design and implement scalable compute-platform services for workload placement. Build microservices (Flask, gRPC, SQLAlchemy), deploy with Docker/Kubernetes, write unit tests, integrate open-source solutions, optimize performance, perform algorithmic analysis and root-cause investigations, and produce well-documented Python code.

Design and execute end-to-end test strategies and scalable automation for large-scale routing services. Build frameworks and CI/CD-integrated tests, validate BGP and Layer 2/3 behavior, run performance and resilience tests with traffic generators, and perform root-cause analysis on protocol and system failures.

The Software Development Engineer I will design and implement microservices, improve system performance, and mentor junior engineers. Responsibilities include coding, debugging, and developing features from design to deployment in a remote setting.

Design, implement, and optimize Python-based AI/ML backend solutions. Integrate models with production systems, collaborate with data scientists, ensure scalable APIs and services, and contribute to DevOps and process improvements.

Drive end-to-end product development for iTero 3D imaging systems by translating clinical needs into software requirements, leading cross-functional agile teams, driving ML diagnostic initiatives from PoC to productization, analyzing clinical usage data for improvements, and embedding customer feedback into product decisions to enhance usability, performance, and clinical value.

Build and scale Base360.ai: design APIs, services, and cloud-native infrastructure; implement event-driven automations, AI-powered workflows, and integrations (Airbnb, Stripe, Twilio, OpenAI). Own projects end-to-end to automate operations, improve pricing and guest experiences, and enable global scaling.

The Software Engineer II role involves designing, developing, and maintaining innovative product features, collaborating on architectural discussions, mentoring peers, and delivering scalable solutions.

Build and maintain North's Agents & Automations platform: design and ship frontend and backend features, execution engine, integrations, debugging, observability, evaluation, and feedback systems to enable reliable AI-powered workflows.

Lead SRE work for a global video platform: own production reliability, on-call and incident response, capacity planning, observability, automation, and database/data-processing resilience. Collaborate across engineering and product to set reliability goals, improve MTTR, and build scalable operational tooling and patterns.

Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.

Build core components of a diagnostic and personalization platform: backend data pipelines, frontends, services for genomic data ingestion, ML model integration, APIs, and cloud infrastructure. Collaborate with product and ML teams, iterate on prototypes and MVPs, and make architectural decisions supporting scalability and reliability.

Design and build the on-prem software stack for ModelVault appliances: containerized inference engines, model integration (LLMs/vision), deployment tooling, CLIs/GUI/APIs, OS and GPU setup, remote updates, telemetry, and collaborate with customers and founding team to iterate and scale the engineering org.

Design and implement core Web3 protocol features and secure smart contracts in Solidity. Integrate blockchain solutions with cross-functional teams, ensure scalability and performance, stay current on EVM internals, conduct code reviews, and mentor junior engineers.

Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.

Senior Python engineer designing and building Python applications and data storage, optimizing performance and security, contributing to tooling and open-source, using Git and agile practices, collaborating with clients and delivery architects to deliver scalable AI-enabled solutions.

Design, build, and operate cloud automation infrastructure for NVIDIA GPU Cloud. Develop scripts and tools for deployment, image and switch management, CI/CD, monitoring, and automated testing across multi-cloud and multi-OS environments. Apply agentic AI for orchestration, support microservices infrastructure, and provide operational troubleshooting and improvements.

Design and implement real-time telemetry pipelines and fault-tolerant integration layers between IT and OT systems for datacenter power and grid-aware workload control. Own architecture and delivery of safe, reliable control systems from edge to control plane.

As a Senior Backend Engineer at Guidewire, you'll develop RESTful APIs in Python, optimize solutions for high availability using cloud-native technologies, and collaborate closely with engineers on a strategic insurance pricing platform.

Design and develop scalable web applications using React and .NET; implement best practices in UX/UI and cloud services; lead and mentor teams.

Senior .NET and Angular developer building cloud-native customer-care and cybersecurity applications. Design and implement backend services on .NET/Azure, develop Angular front-ends, integrate APIs, maintain CI/CD, write tests, participate in agile ceremonies, perform code reviews, troubleshoot issues, and contribute to continuous improvement.

Senior SRE-focused software engineer responsible for designing, building, and maintaining automation and tooling to improve reliability, observability, scalability, and incident response for cloud-native systems. Contribute to SLO/SLI/error budgets, extend CI/CD, perform RCA, participate in on-call rotations, and collaborate across teams to embed SRE practices.