2,010,313open jobs
119,258companies
250,322added this week
Browse all
Salary
up to $78k per year (net)
Location
Remote (Poland)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Nov 14, 2025. Act Digital scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Act Digital is a technology services company founded in Brazil that provides data and AI, software engineering, cloud, cybersecurity, automation and enterprise platform services, headquartered in São Paulo. Founded in 2011 by Thibaut Charmeil, it bought the French IT consultancy Alter Solutions in 2022 and firms in Spain and Belgium in 2025, and now reports more than 7,000 staff and offices in 13 countries across the Americas and Europe. Its openings, many posted through Alter Solutions, are mostly for Java and React full-stack developers, DevOps and cloud engineers, data engineers, tech leads, project managers and product owners in France, Spain and Portugal.

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the needs of our clients and matching them to the skills and aspirations of our employees. Therefore, one of our main motivations is to provide each Employee and Consultant with a satisfying experience. Joining us means being part of a community with diverse personalities. Start your adventure with act digital!

We are looking for a skilled (Senior) Backend Engineer to join one of our cross-functional product teams. The role requires a high level of technical expertise, excellent communication skills, and a proactive, collaborative mindset. This position is embedded in ongoing client projects and will be closely integrated into our ways of working.

  • 3+ years of professional experience in software development at a senior level.
  • German proficiency at minimum B2.

  • English proficiency at minimum B2.

  • Strong experience with .NET / .NET Core.

  • Proficiency in C#.

  • Hands-on experience with Entity Framework.

  • Experience building and integrating REST APIs.

  • Knowledge of PowerShell.

  • Solid understanding of SQL.

  • Practical experience with build and deployment processes in Azure DevOps.

Nice to Have:

  • Experience working with microservice architectures.

  • Familiarity with RabbitMQ or Azure Service Bus.

  • Experience with Elasticsearch.

  • Confidence in client communication.

  • Frontend experience with AngularJS and Angular 14.

  • Experience with Azure Cloud and Docker.

  • Work model: Remote
  • Type of contract:B2B
  • Rate: up to 35 EURO/H net + VAT

We offer

  • Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux.
  • Professional development support - trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings are subsidized for up to 2 000 PLN.
  • Bonus for recommending Candidates starting from 6 000 up to 10000 PLN.
  • Fully paid Medicover healthcare card.
  • Psychological support program WellBee.
  • Multisport card.
  • Regular integration events and gifts.
  • Long-term cooperation.
  • Relocation Program.

If You applied for this position the Controller of your personal will be ACT DIGITAL POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw. The personal data provided by you will be processed for the purpose of the recruitment process and for future recruitment processes. You will have the right too choose one or both options on next page.

You have the right to access the content of your data, request their rectification, erasure, restriction of processing, the right to data portability, the right to object to the processing of your data and the right to lodge a complaint to the President of the Personal Data Protection Office.

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.
2,010,313 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.
Create a free account Continue with Google
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
Warsaw
$140k – $200k per year · Remote (United States) · 10+ years exp · Bachelor's Degree · United States
Java
Kotlin
SQL
Ruby
C#
Databases
PostgreSQL
Redis
Apache Kafka
DevOps
Rest API
AWS
Windows
Analytics
ETL/ELT
Management
Scrum
Apply
$160k – $220k per year · Remote (United States) · 10+ years exp · Bachelor's Degree · United States
Java
Kotlin
C++
Databases
PostgreSQL
Redis
DevOps
Rest API
AWS
Apply
US Founding Engineer 5 hours ago
$200k – $400k per year · Remote (United States) · Full-Time · 3+ years exp · New York
Apply
$92k – $164k per year · Remote (United States) · 8+ years exp · Bachelor's Degree · Richardson
Java
Java
Spring Boot
Hibernate
Spring Data JPA
Databases
MySQL
PostgreSQL
Oracle
MS SQL
Apache Kafka
AI/ML
Copilot
Claude
LLM
OpenAI Codex
DevOps
Rest API
Terraform
GCP
Azure DevOps
GitHub Actions
Azure
CI/CD
Git
AWS
Docker
Kubernetes
GitHub
SOAP
Apply
$200k – $256k per year · Equity · Remote (United States) · Full-Time · 8+ years exp · PhD · Seattle
Ruby
Ruby
Ruby on Rails
AI/ML
AutoGen
Vertex AI
Fine-tuning
Prompt Engineering
AI Agents
Semantic Kernel
AWS Bedrock
Transformers
TensorFlow
PyTorch
LLM
RAG
Anthropic
Red Teaming
Machine Learning
Frontend
GraphQL
DevOps
GCP
Azure
AWS
Docker
Kubernetes
Platform Engineering
Apply
≈ $14k – $34k per year (Estimated) · In office · Kazan
SQL
DevOps
Rest API
SOAP
Management
Confluence
Jira
UML
BPMN
QA
Postman
Apply
≈ $38k – $83k per year (Estimated) · Hybrid · Full-Time · Australia
PowerShell
Management
SharePoint
ITIL
Service Desk
Apply
≈ $37k – $74k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Singapore
SQL
AI/ML
Copilot
AI Agents
DevOps
Azure
Analytics
Tableau
Power BI
Alteryx
Microsoft Excel
Management
UiPath
Power Automate
Power Apps
Agile
Apply
≈ $26k – $60k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Moscow
SQL
Analytics
Microsoft Excel
Apply
In office
Python
Python
SQLAlchemy
FastAPI
Django
Databases
Redis
RabbitMQ
AI/ML
NumPy
DevOps
Rest API
Management
Agile
Scrum
Apply
≈ $43k – $83k per year (Estimated) · Remote (Poland) · Contractor · Warsaw
Java
SQL
Java
Spring Boot
Hibernate
Databases
Apache Kafka
Mobile
JUnit
DevOps
Rest API
Azure
Apply
up to $76k per year (net) · Remote (Poland) · Full-Time · 3+ years exp · Warsaw
JavaScript
Java
Java
Spring Boot
Databases
RabbitMQ
Apache Kafka
Frontend
React.js
DevOps
Rest API
Apply
≈ $32k – $67k per year (Estimated) · Hybrid · Contractor · Warsaw
SQL
Management
Agile
Scrum
UML
BPMN
Apply
≈ $42k – $84k per year (Estimated) · Remote (Poland) · Contractor · Warsaw
Apex
Apex
Lightning Web Components
Copado
Salesforce Flow
AI/ML
Agentforce
DevOps
Rest API
Azure DevOps
Azure
Git
SOAP
Analytics
Informatica
Apply
System Analyst 4 days ago
≈ $32k – $67k per year (Estimated) · Remote (Poland) · Contractor · Warsaw
SQL
Databases
RabbitMQ
Apache Kafka
AI/ML
Model Context Protocol
DevOps
Rest API
Design
Figma
Management
Confluence
Jira
Draw.io
UML
BPMN
QA
Swagger
Apply
≈ $68k – $111k per year (Estimated) · In office · Internship · Warsaw
Java
Java
Spring Boot
Databases
Apache Kafka
AI/ML
AI Agents
DevOps
Rest API
Azure
CI/CD
Docker
Kubernetes
Apply
≈ $21k – $54k per year (Estimated) · Hybrid · Contractor · Warsaw · Gdańsk
JavaScript
Java
TypeScript
Java
Spring Boot
Frontend
Angular
Apply
$80k – $107k per year · Remote (Poland) · Contractor · Kraków · Warsaw
JavaScript
Java
AI/ML
Claude Code
Model Context Protocol
AI Agents
Frontend
React.js
DevOps
CI/CD
Apply
≈ $73k – $116k per year (Estimated) · Hybrid · Contractor · Warsaw · Kraków · Katowice
DevOps
Rest API
Kubernetes
Management
UML
Apply
≈ $44k – $86k per year (Estimated) · Hybrid · Contractor · Warsaw
Java
Java
Lombok
JOOQ
DevOps
Rest API
GitLab
Apply
See all jobs
This is one of many
2,010,313 more open roles from verified company boards, updated every day.