Salary
$52k – $70k per year
Location
In office (Kraków)
Seniority
Senior · 5+ years exp
Employment
Contractor
First seen by Alion on Aug 21, 2026. Infolet scores B on the Alion truth index.
Overview
Company
Impact
Profile match
Infolet is a Polish IT services company based in Kraków that delivers software projects through several outsourcing models, from end-to-end software development to IT team leasing, alongside IT recruitment, HR outsourcing and residence and work permit support for foreign specialists. Operating since 2005, it places developers, testers and engineers on projects for large technology companies in Poland and Europe, working mainly in Java, embedded C, C++ and JavaScript. Its openings, typically for client projects, cover Java and C++ developers, DevOps, SRE and cloud engineers, QA automation engineers, system administrators and technical project managers.
Project
Join a software engineering team responsible for designing, developing, and improving business applications. You will work on backend solutions with Node.js, Web API, and PostgreSQL, while contributing to application architecture, automation, service management, and continuous improvement.
You will
- Participate in software architecture and solution design
- Implement solutions using appropriate design patterns and best practices
- Analyse requirements and recommend improvements
- Develop application prototypes to validate concepts and designs
- Create clear technical documentation
- Contribute to automation and improvements of the service management lifecycle.
- Support change management throughout the service lifecycle
- Work with customers and stakeholders to understand their needs and provide appropriate solutions
Kogo poszukujemy?
Must have
- 5+ years of professional experience in backend development
- Strong experience with Node.js and Web API
- Good knowledge of PostgreSQL, database design, and SQL
- Understanding of the Software Development Life Cycle (SDLC)
- Experience with Git
- Strong problem-solving skills and attention to detail
- Good interpersonal and communication skills
- Fluent English and Polish
Nice to have
- Go programming experience
- JavaScript and modern frontend frameworks such as React or Angular 2+
- HTML5 and CSS
- Experience supporting production environments
- Knowledge of Service Management / ITIL practices
Tech stack
Node.js, Web API, PostgreSQL, SQL, Systems development life cycle, Git
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,617,201 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Free forever. No card. Under a minute.
Your match
How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.
Recommended for you based on this role
Backend
Similar stack
Same company
Kraków
In office • 5+ years exp • Bachelor's Degree
DevOps
Windows
Apply
Senior Software Engineer
4 months ago
$180k – $220k per year • Remote (United States) • Full-Time • 4+ years exp
Python
AI/ML
AI Agents
TensorFlow
PyTorch
Replit
Machine Learning
DevOps
GCP
CI/CD
AWS
Docker
Kubernetes
Management
Agile
Apply
Golang Engineer
7 months ago
Remote (LATAM) • Full-Time
Go
JavaScript
AI/ML
Machine Learning
Frontend
React.js
DevOps
CI/CD
Apply
Fullstack JavaScript Engineer
7 months ago
Remote (LATAM) • Full-Time
JavaScript
TypeScript
Node JS
Frontend
Vue.js
Svelte
React.js
Management
Agile
Scrum
QA
Cypress
Jest
Apply
[C] Software Engineer
1 day ago
≈ $61k – $115k per year (Estimated) • In office • Full-Time • 3+ years exp • Toronto
JavaScript
TypeScript
SQL
Node JS
Node JS
TypeORM
Databases
PostgreSQL
Redis
Frontend
GraphQL
Tailwind CSS
React.js
React Query
Radix UI
shadcn/ui
DevOps
Rest API
Helm
GitHub Actions
Datadog
CI/CD
Git
AWS
Docker
Kubernetes
Amazon EKS
QA
Playwright
Jest
Vitest
Apply
Full Stack .NET Developer (mid-level)
1 day ago
≈ $42k – $75k per year (Estimated) • Hybrid • 2+ years exp • Kraków
C#
C#
ASP.NET Core
Entity Framework Core
xUnit
Moq
AI/ML
LangChain
LlamaIndex
RAG
OpenAI
Anthropic
Apply
C#/.NET Developer
1 day ago
≈ $47k – $89k per year (Estimated) • Hybrid • Contractor • Wrocław • Kraków
Python
C#
C#
ASP.NET Core
Databases
PostgreSQL
AI/ML
Model Context Protocol
RAG
DevOps
Splunk
Azure
CI/CD
Docker
Kubernetes
Grafana
GitLab
Apply
Test Analyst
1 day ago
≈ $15k – $39k per year (Estimated) • Hybrid • Full-Time • 1+ year exp • Bachelor's Degree • Kraków
Python
DevOps
Azure DevOps
Azure
Management
Jira
QA
Robot Framework
Apply
≈ $61k – $118k per year (Estimated) • In office • 4+ years exp • Bachelor's Degree • Kraków
Python
Java
C++
DevOps
Linux
Apply
Customer Experience Associate ( English)
1 day ago
≈ $20k – $53k per year (Estimated) • Hybrid • Full-Time • Kraków
Apply
This is one of many
1,617,201 more open roles from verified company boards, updated every day.

