Senior Software Engineer Job at Edvantis (Rzeszów)

Senior Software Engineer

Edvantis

Location:
Poland , Rzeszów

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

Save Job

Apply Position

Job Description:

We’re looking for a Back-End Software Engineer to build and maintain back end of our Client’s platform, design databases, manage data pipelines, and integrate APIs. You’ll work closely with Product, Data, and Design teams to make the platform faster, more reliable, and user-friendly. This project belongs to the Technology, Information, and Internet domain. The Client is building an operating system for performance advertising domain – one platform where media buying, creative production, analytics, and automation work together seamlessly. Marketing teams use it to launch campaigns, optimize across channels, and collaborate efficiently.

Job Responsibility:

Build and maintain back-end services using Node.js (NestJS) and serverless frameworks
Design and manage SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis)
Maintain and scale APIs and data pipelines, including ETL and data processing workflows
Work with Product, Data, and Design teams to improve the platform and user experience

Requirements:

3+ years of experience in software development
Strong back-end development expertise with Node.js (NestJS and serverless frameworks)
Experience with client-side development
Deep knowledge of database design and architecture, including: SQL databases (PostgreSQL, MySQL) and NoSQL systems (MongoDB, Redis)
Proven experience scaling and maintaining third-party API integrations, including ETL workflows, data ingestion, and processing pipelines
Hands-on experience with major cloud platforms such as AWS, GCP, or Azure
Strong understanding of Agile methodologies, sprint planning, and the full software development life cycle
Ability to collaborate closely with Product, Data, and Design teams to improve user experience
Excellent communication skills and a strong team-oriented mindset
English level – Upper-Intermediate or higher

Nice to have:

Knowledge of React or similar frameworks
Infrastructure-as-Code experience

What we offer:

Remote-first work model with flexible working hours (we provide all equipment)
Comfortable and fully equipped offices in Lviv and Rzeszów
Competitive compensation with regular performance reviews
18 paid vacation days per year + all state holidays
12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation
Fixed monthly health & wellness compensation, applicable to: medical insurance
fitness and sports activities
English, German, and Polish language courses
Corporate subscription to learning platforms, regular meetups and webinars
Friendly team that values accountability, innovation, teamwork, and customer satisfaction
Inclusive environment where everyone feels valued and treated equally. We proudly partner with VeteranHub to support Ukrainian veterans
We are committed to supporting Ukraine and actively participate in charity initiatives

Additional Information:

Job Posted:
March 04, 2026

Employment Type:

Fulltime

Work Type:

Remote work

Edvantis - All Job Offers

Job Link Share: