Freelance Senior Fullstack Developer

Sander • JavaScript • TypeScript • 1 day ago
Smart Apply
Similar jobs
1,501,674open jobs
90,709companies
229,053added this week
Browse all
Salary
≈ $56k – $164k per year (Estimated)
Location
In office (Antwerp)
Seniority
Senior
Employment
Freelance

First seen by Alion on Oct 11, 2026.

Overview
Company
Impact
Profile match

Sander

Find the best talents and career opportunities in finance, IT, HR, and legal sectors with Sander. Based in Brussels, Paris, and Antwerp, we are your trusted partner.
wearesander.com • Brussels • Antwerp • Ghent • Liège • Auderghem • Financial Services • Human Resources • Professional Services

A software company based in Antwerp is looking for an experienced Fullstack-Developer.

As a senior engineer, you are responsible for seamless coding, debugging, testing and coaching more junior developers.

Responsibilities

·Minimum 5 years of experience within software development

·Thorough knowledge of Java Backend Development

·Thorough knowledge of JavaScript ( Angular )

·Good understanding of the principles of Docker/ Kubernetes

·Good knowledge of Dutch and/ or French with English

·The willingness to acquire the necessary knowledge via self-learning

·A team player with fluent communication skills

·Not afraid to give your opinion

·Able to work independently

Requirements

·Knowledge of Kafka is a big plus

·Knowledge of Cloud ( Azure or AWS )

·Knowledge of different databases

·Microservices knowledge is a plus

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.
1,501,674 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
Antwerp
≈ $51k – $92k per year (Estimated) • In office • Full-Time • Master's Degree • Paris
Python
JavaScript
TypeScript
Python
Flask
SQLAlchemy
FastAPI
Databases
PostgreSQL
Redis
ElasticSearch
Frontend
D3.js
Angular
NgRx
DevOps
Kibana
Prometheus
Kubernetes
Grafana
GitLab
Apply
SDE III - Engineering 5 hours ago
In office • 5+ years exp • Lucknow
Python
Go
Java
Scala
Databases
Databricks
ClickHouse
Apache Kafka
AI/ML
Cursor
Windsurf
LangChain
Spark
Airflow
AI Agents
Flink
Machine Learning
DevOps
GCP
Azure
CI/CD
Docker
Kubernetes
Apply
Hybrid • Internship • Bachelor's Degree • Berlin
Python
JavaScript
Java
Kotlin
TypeScript
AI/ML
Claude Code
AI Agents
Frontend
React.js
Mobile
React Native
Apply
≈ $75k – $149k per year (Estimated) • Remote (Ireland) • Full-Time • 5+ years exp • Dublin • Cork
JavaScript
PHP
SQL
PHP
Laravel
PHPUnit
Databases
Redis
AI/ML
Cursor
Claude Code
Frontend
React.js
Mobile
React Native
Firebase
DevOps
AWS
AWS Lambda
QA
Selenium
Jest
Apply
$220k – $275k per year • Remote (United States) • 10+ years exp • United States
Python
Go
JavaScript
Java
TypeScript
SQL
Databases
Snowflake
Apache Kafka
AI/ML
Spark
Tokenization
Frontend
GraphQL
Next.js
React.js
DevOps
Datadog
AWS
Docker
Kubernetes
Grafana
Amazon S3
Amazon CloudWatch
Amazon Kinesis
Cybersecurity
Zero Trust
Analytics
ETL/ELT
AWS Glue
Apply
≈ $41k – $108k per year (Estimated) • Hybrid • Full-Time • 10+ years exp • Bachelor's Degree • Pune • Mumbai
Python
JavaScript
Java
PHP
TypeScript
SQL
Ruby
Ruby
Ruby on Rails
Databases
Snowflake
AI/ML
Airflow
Frontend
Angular
Bootstrap
React.js
DevOps
Terraform
CloudFormation
CI/CD
Git
AWS
Docker
Kubernetes
Platform Engineering
Amazon EKS
AWS Lambda
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
AWS Step Functions
Management
Agile
Apply
In office • Full-Time • Belgium
JavaScript
TypeScript
SQL
C#
C#
.NET
Entity Framework Core
Frontend
RxJS
Angular
Bootstrap
DevOps
Azure DevOps
Azure
Git
AWS
Docker
Apply
≈ $16k – $38k per year (Estimated) • In office • Full-Time • Moscow
PowerShell
Bash
DevOps
Debian
Docker
Kubernetes
Ubuntu
CentOS Stream
GitLab
IAM
Linux
Windows
Astra Linux
DNS
DHCP
VPN
Cybersecurity
Active Directory
LDAP
Management
Confluence
Jira
Outlook
Microsoft Office
Apply
≈ $29k – $71k per year (Estimated) • In office • Full-Time • 10+ years exp • Gurgaon
JavaScript
TypeScript
C#
C#
.NET
AI/ML
Prompt Engineering
AI Agents
RAG
Frontend
Angular
Management
Agile
Apply
$112k – $179k per year • In office • TS/SCI • 5+ years exp • Chantilly
Python
PowerShell
Bash
DevOps
Terraform
Ansible
Helm
CloudFormation
GitLab CI
CI/CD
Git
AWS
Kubernetes
Linux
Management
ServiceNow
Apply
≈ $65k – $191k per year (Estimated) • In office • Full-Time • Ghent
Java
Java
Spring Boot
Management
Agile
Apply
In office • Full-Time • Liège
JavaScript
TypeScript
SQL
C#
C#
.NET
Entity Framework Core
Frontend
Angular
React.js
DevOps
Rest API
Docker
Kubernetes
Apply
≈ $55k – $159k per year (Estimated) • In office • Full-Time • Liège
C#
C#
.NET
DevOps
CI/CD
Git
Cybersecurity
SonarQube
Management
Jira
Agile
Apply
In office • Full-Time • Brussels
SQL
C#
C#
ASP.NET Core
Entity Framework Core
DevOps
Azure DevOps
Azure
Management
Agile
Apply
≈ $57k – $164k per year (Estimated) • In office • Full-Time • Brussels
JavaScript
TypeScript
SQL
C#
C#
.NET
Blazor
Frontend
Vue.js
Angular
React.js
DevOps
Azure DevOps
GitHub Actions
Azure
CI/CD
Git
Apply
Sales Engineer 1 day ago
≈ $75k – $191k per year (Estimated) • In office • Antwerp
Management
Microsoft Office
Apply
≈ $75k – $191k per year (Estimated) • In office • Antwerp
Management
Microsoft Office
Apply
In office • Antwerp
Apply
≈ $46k – $102k per year (Estimated) • Hybrid • Full-Time • Ghent • Antwerp
Management
Outlook
Marketing
LinkedIn
Apply
≈ $43k – $94k per year (Estimated) • In office • Master's Degree • Antwerp
AI/ML
Prompt Engineering
LLM
Knowledge Graph
Marketing
Screaming Frog
Apply
See all jobs
This is one of many
1,501,674 more open roles from verified company boards, updated every day.
Browse all jobs Get matched roles