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Senior Software BE Engineer Poland Jobs

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Senior AI/Automation Software Engineer
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Poland , Warsaw
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268390.00 - 457010.00 PLN / Year
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Citi
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Senior Software Validation Automation Engineer
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Poland , Gdansk
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Not provided
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AMD
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Senior Software Engineer
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Colombia; Poland; Portugal; Spain
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Intellias
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Senior Software Engineer
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Colombia; Poland; Portugal; Spain
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Intellias
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Senior Software Engineer (C++, Qt)
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Poland , Katowice
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12000.00 - 17000.00 PLN / Month
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Sopra Steria
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Senior Angular Software Engineer
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Poland , Warsaw
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268390.00 - 457010.00 PLN / Year
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Citi
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Senior Software Engineer (FX Options)
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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...
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Poland , Krakow
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20000.00 - 25000.00 PLN / Month
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HSBC
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Senior Embedded Software Engineer
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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...
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Poland , Warsaw
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Dover Precision Components
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Senior Software Engineer (React)
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Senior Software Engineer (React) sought to build intuitive, high-performance UIs for cloud-based industrial AI solutions. You will lead technical design, develop complex data visualizations, and define front-end best practices. Requires 7+ years experience, expert TypeScript, and deep React exper...
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Poland , Rzeszów
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Edvantis
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Senior Software Engineer - Test Automation/Java
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Senior Software Engineer – Test Automation (Java) role in Warsaw, Poland. Join Mastercard's Developer Experience team to build and maintain high-quality automated tests and frameworks. Requires 5+ years of experience, strong Java skills, and expertise in API, UI, and distributed systems testing. ...
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Poland , Warsaw
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Mastercard
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Senior Software Engineer (Python)
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Senior Software Engineer (Python) sought to build core back-end systems for cloud-based industrial AI solutions. You will design scalable, multi-tenant SaaS platforms using Python, FastAPI, and PostgreSQL, deploying to Kubernetes on Azure. This remote-first role in Poland offers flexible hours, c...
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Poland
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Edvantis
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Senior Software Engineer
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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...
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Poland , Krakow
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25000.00 - 31000.00 PLN / Month
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HSBC
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Senior Software Engineer
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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...
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Poland
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23300.00 - 32000.00 PLN / Month
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HSBC
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Senior Software Engineer (AWS & Data)
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Senior Software Engineer (AWS & Data) – remote role in Poland. Build cloud-native apps and data pipelines using AWS Glue, PySpark, ECS/Kubernetes, FastAPI, and React. Requires strong DevOps skills with Terraform and CI/CD. Enjoy full remote work, private medical care, Multisport card, and life in...
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Poland
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130.00 - 150.00 PLN / Hour
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Cyclad Sp. z o.o.
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Senior AI Software Engineer
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Join our team in Warsaw as a Senior AI Software Engineer. You will transform GenAI prototypes into secure, scalable production systems using Python and cloud platforms. Your focus will be on building robust APIs, RAG pipelines, and agent-based architectures. We seek an expert with 5+ years in AI/...
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Poland , Warszawa
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Devire
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Senior Software Engineer
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Join our team as a Senior Software Engineer to build a leading cloud-based research platform. You will design and maintain features using PHP, Laravel, and Vue.js in a remote-first model. We offer competitive compensation, flexible hours, and offices in Rzeszów.
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Poland , Rzeszów
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Edvantis
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Senior Software Engineer - Java
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Join our Warsaw team as a Senior Java Engineer. Design and build scalable, API-driven backend services using Spring Boot. You will own complex, CRUD-based systems end-to-end in a production environment. We seek 5-7 years of Java expertise with Docker/Kubernetes exposure.
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Poland , Warsaw
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Mastercard
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Senior Software Engineer, Native Apps, Growth Team
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Join Aura's Growth Team as a Senior Software Engineer for Native Apps. You will develop core user experiences in React Native for iOS/Android, focusing on growth and security features. We seek an expert with 6-8+ years of experience in React Native, TypeScript, and Node.js. This is a remote oppor...
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Poland
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Aura
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Senior Software Engineer
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Join Sopra Steria as a Senior Software Engineer (Python/JavaScript) for a major aerospace client. Develop critical aviation applications using ArcGIS and Vue.js in a multinational team. Enjoy a stable industrial environment, benefits like private healthcare, and workation. Occasional travel to Gd...
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Poland , Gdańsk
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12000.00 - 16000.00 PLN / Month
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Sopra Steria
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Senior Software Engineer
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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...
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Poland , Cracow
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Medius
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About the Senior Software BE Engineer role

Explore a world of opportunity in senior software backend engineering jobs, where experienced professionals architect the core logic and services that power modern applications. A Senior Backend Engineer is a pivotal technical leader responsible for designing, building, and maintaining the server-side components, databases, and APIs that form the foundation of software systems. This role goes beyond writing code; it involves making critical architectural decisions that ensure scalability, reliability, security, and performance as user bases grow and data volumes increase.

Professionals in these jobs typically own the end-to-end development of robust backend services. Common responsibilities include designing and implementing efficient data models and database schemas, building well-documented and secure RESTful or GraphQL APIs, and developing the business logic that drives application functionality. They are deeply involved in integrating various third-party services, managing authentication and authorization systems, and ensuring data integrity and protection. A significant part of the role is optimizing system performance, diagnosing complex bottlenecks, and planning for scalability, often using cloud-native patterns like microservices, serverless functions, and event-driven architectures. Furthermore, senior engineers are expected to establish and champion best practices in code quality, testing, and deployment, frequently mentoring junior team members and collaborating closely with frontend engineers, DevOps specialists, and product managers.

The typical skill set for these senior roles is extensive. Proficiency in one or more backend programming languages such as Python, Java, Go, C#, or Node.js is fundamental. A strong grasp of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, DynamoDB), is essential. Candidates are expected to have hands-on experience with cloud platforms like AWS, Azure, or Google Cloud, and with infrastructure-as-code tools such as Docker and Kubernetes. Understanding CI/CD pipelines, version control with Git, and comprehensive testing strategies are standard requirements. Beyond technical prowess, successful senior backend engineers possess excellent problem-solving abilities, clear communication skills for articulating complex technical concepts, and a proven track record of taking ownership of projects from conception to deployment and iterative improvement. For those with the requisite experience and a passion for building resilient systems, senior software backend engineer jobs offer a challenging and rewarding career path at the heart of technological innovation.

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