CrawlJobs Logo
Briefcase Icon
Category Icon

Senior Software Engineer - Systems Poland Jobs (Hybrid work)

30 Job Offers

Filters
New
Senior AI/Automation Software Engineer
Save Icon
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
268390.00 - 457010.00 PLN / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Angular Software Engineer
Save Icon
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
268390.00 - 457010.00 PLN / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
New
Senior Software Engineer (FX Options)
Save Icon
Senior Software Engineer (FX Options) – Kraków, Poland. Join HSBC’s FX Options IT team to build high-performance, low-latency trading systems. You will design and develop Java-based pricing and risk management solutions, collaborating with a global team. Requires 5+ years of Java expertise, stron...
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
20000.00 - 25000.00 PLN / Month
https://www.hsbc.com Logo
HSBC
Expiration Date
Until further notice
Senior Embedded Software Engineer
Save Icon
Senior Embedded Software Engineer sought in Warsaw to design, implement, and validate high-quality embedded software for industrial printers. Requires 7+ years of experience, advanced C++, Linux, and Agile/Scrum skills. Join a collaborative team driving innovation in print technology with opportu...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
doverprecision.com Logo
Dover Precision Components
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought by HSBC in Krakow to drive Collateral Technology’s multi-year transformation. You will design scalable microservices, lead code reviews, and ship high-quality Java 17/21 solutions using Spring Boot and REST APIs. Requires 10+ years of experience, Agile/DevSecOps ex...
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
25000.00 - 31000.00 PLN / Month
https://www.hsbc.com Logo
HSBC
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought by HSBC CIB to join the Global FX eRisk team in Poland. You will build and enhance low-latency forward pricing services, partnering directly with Quant Traders. Requires expert Java server-side skills, deep knowledge of concurrency, and experience with global distr...
Location Icon
Location
Poland
Salary Icon
Salary
23300.00 - 32000.00 PLN / Month
https://www.hsbc.com Logo
HSBC
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join our Kraków team as a Senior Software Engineer to build a next-generation cloud platform using Azure, .NET Core, React, and TypeScript. You will architect scalable solutions, champion AI integration, and support a global client base. We offer a collaborative culture, career development, and c...
Location Icon
Location
Poland , Cracow
Salary Icon
Salary
Not provided
medius.com Logo
Medius
Expiration Date
Until further notice
Senior C Embedded Software Engineer - 5G Physical layer
Save Icon
Join Ericsson in Kraków to shape the future of 5G technology. As a Senior C Embedded Software Engineer, you will develop the physical layer (L1) for baseband units, focusing on signal processing and multi-core programming. We seek experts in C programming, real-time embedded systems, and signal p...
Location Icon
Location
Poland , Kraków
Salary Icon
Salary
Not provided
ericsson.com Logo
Ericsson
Expiration Date
Until further notice
Senior / Lead Software Engineer (TypeScript)
Save Icon
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
solvd.com Logo
Solvd Inc.
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
Not provided
blackline.com Logo
BlackLine
Expiration Date
Until further notice
Senior Software Engineer (Full Stack)
Save Icon
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
Not provided
blackline.com Logo
BlackLine
Expiration Date
Until further notice
Senior Software Engineer (Frontend)
Save Icon
Location Icon
Location
Poland , Krakow
Salary Icon
Salary
Not provided
blackline.com Logo
BlackLine
Expiration Date
Until further notice
Senior Software QA Engineer
Save Icon
Join Inetum Polska as a Senior Software QA Engineer in Warsaw. Design and implement automated test strategies for web apps, APIs, and microservices using Python, Java, or JavaScript. Enjoy a hybrid model, flexible hours, and a personalized benefits cafeteria system while driving quality in a glob...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior Python Software Engineer
Save Icon
Join our Warsaw team as a Senior Python Software Engineer & Consultant. This hybrid role requires 5+ years of Python expertise, Python Agent knowledge, and strong B2 communication skills in Polish and English. Enjoy flexible hours, a cafeteria system, mentoring, and a supportive culture while dri...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior Software QA Engineer
Save Icon
Join Inetum Polska in Warsaw as a Senior Software QA Engineer. Design and automate tests with Playwright/JavaScript for a key telecom e-commerce platform. Enjoy a hybrid model, flexible hours, and strong development support in an inclusive culture.
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior .Net Software Engineer
Save Icon
Join our Warsaw team as a Senior .NET Software Engineer. Develop a custom CRM and back-end systems using C#, .NET, and SQL for a global telecom client. Enjoy a hybrid model, flexible hours, and strong mentorship in a supportive culture.
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior JVM Software Engineer
Save Icon
Seeking a Senior JVM Software Engineer in Warsaw for a hybrid role. Drive feature development (70% BE/30% FE) using Java, Spring Boot, React, and PostgreSQL. Enjoy flexible hours, a cafeteria system, and a supportive culture with technical mentoring. Join a telecom project requiring 4+ years of f...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior iOS Software Engineer
Save Icon
Join our Warsaw team as a Senior iOS Software Engineer, also leveraging Android expertise. Develop innovative mobile solutions using Swift, Kotlin, and modern architectures like MVVM and SwiftUI. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a cafeteria...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior Python Software Engineer
Save Icon
Join Inetum Polska as a Senior Python Software Engineer in Warsaw. Develop AI-driven microservices with Python, FastAPI, and PostgreSQL on Azure. Enjoy a hybrid model (3 days office/week), flexible hours, and strong mentorship in an innovative team.
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior Java Software Engineer
Save Icon
Join our Warsaw team as a Senior Java Engineer. Lead the migration of JBoss systems to a modern Spring Boot cloud environment using Java 17+, Camunda, and Kubernetes. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a team-building budget. Apply your exper...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Previous 1 2 Next

About the Senior Software Engineer - Systems role

Explore Senior Software Engineer - Systems jobs and discover a pivotal role at the intersection of software development and core infrastructure. Professionals in these positions are the architects and builders of the foundational platforms, services, and frameworks that power large-scale, reliable, and performant applications. Unlike roles focused solely on end-user features, Senior Software Engineers in Systems delve into the underlying engine, optimizing for scalability, resilience, and efficiency to support millions of users and complex data flows.

Typically, individuals in this profession are responsible for designing, developing, and maintaining critical system-level software. This includes creating distributed systems, high-throughput data pipelines, low-latency services, and robust platform infrastructure. Common responsibilities involve architecting scalable solutions, conducting deep-dive performance analysis and debugging across the entire software stack, establishing engineering best practices and standards, and providing technical leadership and mentorship to other engineers. They own the full lifecycle of system components, from conceptual design and implementation to deployment, monitoring, and iterative improvement.

The role demands a unique blend of deep technical expertise and strategic vision. Typical skills and requirements include extensive experience with systems programming languages such as C++, Go, Java, or Rust, and a profound understanding of computer science fundamentals like data structures, algorithms, operating systems, and networking. Expertise in distributed systems concepts—including consensus, consistency, and fault tolerance—is paramount. These engineers are proficient in profiling and debugging complex systems, often needing to trace issues from high-level application logic down to native code or kernel interactions. A performance-first mindset, experience with cloud-native technologies and containerization, and a strong grasp of CI/CD pipelines and observability tools are standard expectations. Leadership skills are crucial, as these senior professionals champion technical excellence, drive architectural decisions, and elevate the entire engineering organization through mentorship and the establishment of a culture focused on robustness and scalability.

For those seeking to solve the most challenging engineering problems and build the bedrock upon which digital experiences stand, exploring Senior Software Engineer - Systems jobs offers a career path defined by high impact, continuous learning, and shaping the technological future of an organization.

Filters

×
Countries
Category
Location
Work Mode
Salary