CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Developer Poland Jobs (On-site work)

25 Job Offers

Junior Developer
Save Icon
Join Circle K's Business Centre in Warsaw as a Junior Developer. Build cross-platform mobile apps with React Native and TypeScript in an international team. We seek 1+ year of commercial React Native experience. Enjoy benefits like bonus, medical care, and a modern office with skill development o...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.circlek.com Logo
Circle K
Expiration Date
Until further notice
Junior Developer
Save Icon
Join Circle K's Business Centre in Warsaw as a Junior Angular Developer. Develop and maintain web applications using Angular and TypeScript within a SAFe Agile team. We seek candidates with 1+ year of commercial Angular experience and strong problem-solving skills. Enjoy benefits like an annual b...
Location Icon
Location
Poland , Warszawa
Salary Icon
Salary
Not provided
https://www.circlek.com Logo
Circle K
Expiration Date
Until further notice
Full-Stack Developer
Save Icon
Join Citi's global IDEAS team in Warsaw as a Full-Stack Developer. Design and maintain scalable enterprise web applications using Java, microservices, and modern UI tech (JavaScript, HTML5). Leverage 5+ years of experience with REST, Oracle, and message bus systems. Enjoy comprehensive benefits i...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Embedded Developer
Save Icon
Join OMNIC in Warsaw as an Embedded Developer. Design and scale innovative smart-locker networks using cutting-edge tech like STM32, ESP32, and FreeRTOS. Develop optimized C/C++ code, integrate peripherals, and ensure reliable device communication. Enjoy professional development, mentorship, and ...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
omnic.net Logo
OMNIC
Expiration Date
Until further notice
Golang Developer
Save Icon
Join OMNIC in Warsaw as a Golang Developer. Build scalable microservices and smart-locker ecosystems using Go, gRPC, and event-driven design. Work with Kubernetes, message brokers, and distributed systems in a product company with global impact. Benefit from mentorship and professional growth opp...
Location Icon
Location
Poland , Warsaw
Salary Icon
Salary
Not provided
omnic.net Logo
OMNIC
Expiration Date
Until further notice

About the Developer role

Discover the dynamic world of developer jobs, a cornerstone of the modern digital economy. Developers are the creative and technical masterminds behind the software, applications, and systems that power our daily lives. From the websites we browse to the mobile apps we use and the complex enterprise software running global businesses, developers are the architects of our digital future. This profession involves designing, coding, testing, and maintaining the software that drives innovation across every industry.

A developer's primary responsibility is the entire software development lifecycle. This begins with analyzing user needs and then designing robust software solutions to meet those requirements. The core of the role involves writing clean, efficient, and well-documented code in various programming languages. Developers build and maintain the backbone of applications, which includes creating and managing Application Programming Interfaces (APIs), backend services, and database structures. They are responsible for implementing key architectural patterns like microservices to ensure systems are scalable, reliable, and performant. A significant part of their work involves integrating different systems, such as connecting applications to databases, message queues, and third-party services.

Beyond initial creation, developers are tasked with continuous improvement and maintenance. This includes identifying and fixing bugs, optimizing applications for speed and stability, and implementing security best practices to protect against vulnerabilities. They conduct rigorous testing, including unit and integration tests, to ensure software quality. Furthermore, developers collaborate closely with other teams, such as frontend engineers, quality assurance (QA) specialists, and DevOps teams, to enable seamless continuous integration and deployment (CI/CD) pipelines. In many modern environments, developers also work on containerizing applications using tools like Docker and orchestrating them with platforms like Kubernetes. For senior and leadership roles, responsibilities expand to include mentoring junior team members, managing project timelines, making strategic technology decisions, and overseeing a team's output and professional development.

Typical skills and requirements for developer jobs are diverse. A strong foundation in computer science principles is essential. Proficiency in one or more programming languages (such as Go, Java, Python, JavaScript, or C#) is a fundamental requirement. Developers must understand software architecture, including concepts like RESTful APIs, microservices, and event-driven systems. Experience with databases (SQL and NoSQL), version control systems like Git, and operating systems is standard. As the field evolves, knowledge of cloud platforms (AWS, Azure, GCP), containerization, and infrastructure-as-code is increasingly valuable. Crucially, soft skills are just as important; problem-solving abilities, analytical thinking, clear communication, and the capacity to work collaboratively in a team are highly sought after. Most positions require a bachelor's degree in computer science or a related field, or equivalent practical experience. Whether you are an entry-level programmer or an experienced applications development manager, developer jobs offer a challenging and rewarding career path for those passionate about building the technology of tomorrow.