Top Software Engineer Jobs in Poland

Develop and debug embedded firmware for industrial controllers, network modules, and automation products. Implement network protocols, controller functions, and platform services; perform requirements analysis, system design, testing, root-cause analysis, and code reviews. Write unit and integration tests within CI/CD workflows, document designs, participate in Agile/SAFe activities, and collaborate with globally distributed engineering teams.

Develop complex cloud applications for the Altium 365 platform. Build cloud-native applications and scalable infrastructure, design APIs and data models, implement stateful and stateless services, work with databases and ORM frameworks, and contribute to microservices and cloud solutions. The role requires technical ownership, collaboration, problem-solving, and influence over engineering standards, best practices, and technical governance.

Develop complex cloud applications for the Altium 365 electronics design platform. Build cloud-native applications, scalable infrastructure, microservices, APIs, data models, servers, databases, and ORM-based systems. The role requires solving complex technical challenges, influencing technical direction, defining engineering standards and governance, and working autonomously while collaborating with a global engineering team.

Design and build scalable applications using Golang, contributing to component development, data storage, performance optimization, testing, deployment automation, and client solutions. Collaborate with technical leaders, clients, and distributed engineering teams to analyze requirements and deliver high-quality software. The role also involves code reviews, pull requests, version control, agile delivery, CI/CD, and maintaining technical quality standards.

Prepare UAVs for deployment by inspecting assemblies, integrating electronic components, flashing and configuring firmware, conducting bench tests and test flights, verifying ground-control connectivity, diagnosing faults, performing maintenance, and maintaining technical documentation. The role requires hands-on soldering, UAV systems knowledge, Linux terminal skills, and familiarity with major flight-control and ground-station tools.

Performs software and system safety analyses for autonomous vehicle platforms, including HARA, FMEA, FTA, STPA, freedom-from-interference, and code-level hazard evaluations. Derives and traces safety requirements, defines fail-safe mechanisms, reviews safety-critical C++ and Python code, supports safety-case development, and collaborates with robotics, hardware, systems, software, and test teams to verify compliance and enable airport deployment.

Design, implement, and maintain front-end and back-end features in a Scrum team; own feature delivery, CI/CD and automation (E2E/API/Integration) testing; perform exploratory testing; contribute to architecture and technical decisions; mentor junior engineers and improve development pipelines and engineering practices.

Design and lead Java/Spring and Kafka Streams services processing high-volume BLE and IoT telemetry. Own third-party device integrations, real-time data ingress and egress, external APIs, architecture, documentation, testing, observability, and production reliability. Collaborate with product, data platform, and SRE teams; resolve dependencies, establish engineering standards, use AI development tools, and mentor engineers across a distributed, multi-tenant SaaS platform.

Build and enhance GraphAware Hume, a graph-powered analytics platform. Responsibilities include developing APIs, designing secure and scalable access-control systems, orchestrating workflows for graph analytics and real-time insights, optimizing application performance, contributing to architecture and technical design, and collaborating with distributed engineering teams.

The Backend Engineer will develop and maintain features for Restream web services, design backend APIs, ensure infrastructure resilience, and contribute to a collaborative team environment.

Design, build, and maintain core reliability components (rate limiters, schema migration tools, circuit breakers, Redis caching). Troubleshoot and optimize production systems (PostgreSQL, distributed services), lead incident investigations, create reusable resilience tools, and promote reliability best practices across engineering teams while leveraging AI coding tools.

Develop and maintain cloud-native backend services for Altium 365, focusing on Java-based microservices, multi-tenant architecture, large-scale data processing, and scalable infrastructure using AWS, CI/CD, containerization, and relational databases.

Develop and optimize Soroban smart contracts and integrate anchor services on the Stellar network for cross-border payment solutions. Collaborate with cross-functional teams, test and debug smart contracts, document development processes, provide technical support, and stay current with blockchain and payments technology trends to ensure secure and efficient implementations.

Implement and optimize EVM-compatible features, reduce gas usage, develop and test smart contracts, collaborate on Ethereum infrastructure, and provide technical support.

Build and maintain high-security mobile wallet apps using React Native, Swift, or Kotlin. Implement biometric authentication and secure key storage, collaborate with cross-functional teams, debug performance issues, and propose UX and security improvements.

Develop and maintain software for wearable devices, collaborating with cross-functional teams. Ensure user data protection and privacy compliance when handling applicant or device data.

The Software Engineer will design and implement scalable backend systems, focusing on performance and collaborating on optimizations. Responsibilities include development using AWS and serverless architecture, maintaining software quality, and performance tuning.

Seeking a mid/senior software engineer to develop software for public health and food security projects in Sub-Saharan Africa, with a focus on collaboration, design sessions, and flexible working.

Develop and maintain production-grade backend services for financial markets, exposing REST APIs. Improve architecture, scalability, performance, and resilience. Collaborate with traders, quants, and business experts. Implement CI/CD and automated testing, troubleshoot production issues, and promote high-quality engineering practices.

Validate Intel TDX across firmware, OS, drivers, middleware, SDKs, and applications. Develop frameworks, automation, and reference implementations for security and virtualization. Perform pre/post-silicon and software/hardware verification to ensure confidential compute reliability.

Lead the architecture, development, and delivery of scalable backend systems, APIs, data pipelines, and services supporting global 3D and computer vision applications. Drive technical direction, system performance, resiliency, observability, and maintainability. Mentor senior engineers, conduct architecture reviews, lead cross-functional initiatives, influence hiring and team growth, and shape engineering culture and long-term technical vision.

The Senior Software Engineer will design and develop high-quality web and mobile applications, ensuring code quality while collaborating with product teams and mentoring junior engineers.

The role involves software engineering responsibilities, requiring clear communication, problem-solving skills, and adaptability. Candidates should have at least 6 years of experience.

Design and architect scalable software, document decisions, develop software using best practices, test code thoroughly, and manage cloud environments.

Design, build, and lead development of AppGlass features; develop AI-first tooling and automation; implement enterprise integrations and deployments across Kubernetes and cloud; and improve reliability, testing, performance, and security for production use.