Backend Developer Salary in Belgium

Backend Developer jobs in Belgium hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $115,538/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Belgium
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Builder.io

builder.io
One codebase for engineers, designers, PMs, and marketers. Everyone works from one source of truth, on brand and in code, with no handoffs to clean up.
builder.io • New York • San Francisco • Software • Digital Design • Web Development • 51-200 employees • Est. 2017
New York • San Francisco • Software • Digital Design • Web Development • 51-200 employees • Est. 2017
Verified live · 10 hours ago 3 months ago

Senior Customer Engineer

$140k – $186k per year • Equity • Senior • 6+ years exp • Remote (EMEA) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
LLM
Frontend
Angular
GraphQL
React.js
Vue.js
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Uberall

uberall.com
Uberall is a Berlin company founded in 2013 that manages location data and reviews for multi-site brands. Its platform keeps store information consistent across maps, search engines and directories and handles customer reviews centrally. The company serves retail, hospitality and service chains across Europe and North America.
uberall.com • HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
Verified live · 7 hours ago 3 months ago

Senior Software Engineer - AI Platform & Frameworks

$68k – $191k per year (Estimated) • Senior • 7+ years exp • Remote (Europe, Armenia) • Contractor • Senior
Kotlin
Python
Java
Java
Spring Boot
Databases
Redis
AI/ML
AI Agents
LangChain
LangGraph
LLM
Function Calling
Human-in-the-Loop
LLM Guardrails
Model Context Protocol
Langfuse
MLFlow
DevOps
AWS
gRPC
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Sia

sia.com
SIA is a global management consulting firm headquartered in Paris, France. Founded in 1999, the company delivers business transformation, artificial intelligence (AI), digital technology, and operational consulting services to mid-market and enterprise clients across financial services, energy, healthcare, and retail sectors.
sia.com • HQ: Paris, France • Information Technology • Professional Services • 1001-5000 employees
HQ: Paris, France • Information Technology • Professional Services • 1001-5000 employees
Verified live · 1 hour ago 3 months ago

Senior Software Developer

Senior • 3+ years expRemote/Hybrid (Brussels, Belgium) • Master's Degree • Full-Time • Senior • French • German: C1
Java
Node JS
Python
TypeScript
JavaScript
Java
Spring Boot
Python
Alembic
Django
Flask
Marshmallow
SQLAlchemy
Databases
Apache Kafka
Databricks
AI/ML
Airflow
Flink
Hadoop
Spark
Frontend
Angular
GraphQL
Next.js
Nuxt.js
React.js
Vite
Vue.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Kubernetes
GitLab
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Chromatic

chromatic.com
Chromatic catches visual, interaction, and accessibility issues before they ship. This enforces your UI standards, even when AI codes. Assign reviewers to speed up sign-off and provide agents with validated UI context.
chromatic.com • Software • Quality Assurance • Est. 2017
Software • Quality Assurance • Est. 2017
Verified live · 1 day ago 3 months ago

Developer Experience Engineer

$175k – $194k per year • Remote (Europe, North America) • Full-Time
JavaScript
AI/ML
AI Agents
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Bitso

bitso.com
Bitso is a Latin American digital asset platform founded in 2014 and headquartered in Mexico City. It serves retail customers in Mexico, Argentina, Brazil and Colombia and provides stablecoin-based settlement rails for cross-border remittance corridors. The company holds a fintech licence in Mexico and processes a substantial share of the country's digital asset remittance flow.
bitso.com • HQ: Mexico City, Mexico • Cryptocurrencies • Blockchain & Crypto • Est. 2014
HQ: Mexico City, Mexico • Cryptocurrencies • Blockchain & Crypto • Est. 2014
Equity • Remote (LATAM, Europe)
Java
Databases
Apache Kafka
PostgreSQL
AI/ML
Claude
Cursor
DevOps
AWS
CI/CD
Docker
GCP
Kubernetes
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Cohere

cohere.com
Cohere is a Canadian AI company founded in 2019 and headquartered in Toronto. It builds secure, enterprise-focused large language models and AI tools for businesses and regulated industries. The company is known for emphasizing privacy, private deployment, and "sovereign AI" rather than consumer chat products
cohere.com • HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
Verified live · 1 hour ago 3 months ago

Software Engineer, North for Finance

Remote (EU, Europe, United States, Canada) • Full-Time
AI Agents
Edge AI
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Verified live · 1 hour ago 4 months ago

Forward Deployed Engineer, Agentic Platform (UK/Europe)

Remote/Hybrid (Paris, France, Berlin, Munich, Frankfurt am Main, Germany, London, United Kingdom) • Full-Time
Python
AI/ML
AI Agents
Cohere SDK
LLM
RAG
Edge AI
Apply
$64k – $151k per year (Estimated) • Middle • DubaiParisBerlinLondonMunich • Remote (Germany, France, United Arab Emirates, United Kingdom, Belgium) • Full-Time • Middle
AI Agents
Edge AI
DevOps
AWS
Azure
CI/CD
GCP
Git
Helm
Kubernetes
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Sopra Steria Poland

soprasteria.pl
Sopra Steria Poland is the Polish subsidiary of the European IT and consulting group Sopra Steria. It delivers information technology services including software development, consulting, and business process support for clients in various economic sectors.
soprasteria.pl • HQ: Warsaw, Poland • Software • Information Technology • IT Consulting • 5000+ employees
HQ: Warsaw, Poland • Software • Information Technology • IT Consulting • 5000+ employees
Verified live · 2 hours ago 3 months ago

AI-Enabled Fullstack .NET Engineer

In office (Brussels, Belgium) • Full-Time • Senior • Dutch: C1 • English: C1
C#
Java
TypeScript
JavaScript
C#
Entity Framework Core
Frontend
Angular
React.js
DevOps
Azure
Apply
Open 152 daysVerified live · 2 hours ago 6 months ago

Senior Enterprise Architect - Public Sector

Staff+ • 8+ years expRemote/Hybrid (Machelen, Belgium) • Full-Time • Senior • English: C2 (Optional)
Apex
Apex
MuleSoft
DevOps
AWS
Azure
GCP
Kubernetes
Cybersecurity
GDPR
ISO 27001
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Open 430 daysVerified live · 2 hours ago 1 year ago

.NET Technical Lead

Lead • In office (Brussels, Belgium) • Full-Time • Senior • Dutch • German: C1
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
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Talan

talan.com
Talan is an international technology and management consulting group headquartered in Paris, France. The firm specializes in guiding large enterprises and public institutions through digital transformation, leveraging cloud technology, artificial intelligence, data intelligence, blockchain, and IoT.
talan.com • HQ: Paris, Levallois-Perret, France • Data Management • Business Intelligence • Data & Analytics • Artificial Intelligence • IT Consulting • Information Technology • 1001-5000 employees
HQ: Paris, Levallois-Perret, France • Data Management • Business Intelligence • Data & Analytics • Artificial Intelligence • IT Consulting • Information Technology • 1001-5000 employees
Verified live · 1 hour ago 3 months ago

Python Developer I Belgium

Junior • In office (Brussels, Belgium) • Full-Time • Senior
Python
SQL
JavaScript
Python
Flask
Pydantic
Databases
ElasticSearch
AI/ML
Pandas
Frontend
Highcharts
React.js
DevOps
AWS
Docker
Grafana
Kibana
QA
Sentry
Apply
Open 104 daysVerified live · 1 hour ago 4 months ago

.NET Developer I Dutch Speaking

Junior • 3+ years expIn office (Brussels, Belgium) • Full-Time • Senior • Dutch: C1
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
AI/ML
Copilot
Frontend
Angular
NgRx
DevOps
GitHub
Apply
Open 150 daysVerified live · 1 hour ago 5 months ago

.NET Developer l Belgium

Senior • 5+ years expIn office (Brussels, Belgium) • Full-Time • Senior • Dutch: C1 • French: C1
C#
C#
.NET
DevOps
Azure
Rest API
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Nventive

nventive.com
Nventive is a Canadian software company founded in 2011 and based in Montreal. It designs and builds mobile and web products for large brands. The company also maintains open source development frameworks.
nventive.com • HQ: Montreal, Canada • Financial Services • Software • Web Development • Audit • Artificial Intelligence • 1001-5000 employees • Est. 2011
HQ: Montreal, Canada • Financial Services • Software • Web Development • Audit • Artificial Intelligence • 1001-5000 employees • Est. 2011
Verified live · 1 day ago 3 months ago

Développeur Java F/H

Junior • 2+ years expIn office (Brussels, Belgium) • Full-Time • Junior • French: C1
Java
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Docker
Kubernetes
Apply
Verified live · 1 day ago 3 months ago

Consultant - Python Developer - AI Enthousiast

Middle • 3+ years expIn office (Brussels, Belgium) • Full-Time • Middle • English: C1
Python
SQL
AI/ML
LLM
DevOps
CI/CD
Docker
Git
Apply
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Playson

playson.com
Playson is a renowned digital entertainment supplier, founded in 2012, which has developed worldwide recognition in the iGaming industry. We operating across 27 regulated markets and partnering with more than 200 operators worldwide. The company offers a diverse portfolio of online casino games, combining engaging math models with high-quality design and immersive gameplay experiences.
playson.com • HQ: Warsaw, Poland • Game Development • Gaming • iGaming & Gambling
HQ: Warsaw, Poland • Game Development • Gaming • iGaming & Gambling
Verified live · 8 hours ago 3 months ago

Senior Software Engineer (Game Engine)

Senior • Remote (EU) • Full-Time • Senior • English: B2 • Ukrainian (Optional)
C#
C++
Go
Java
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
ClickHouse
DevOps
AWS
gRPC
Kubernetes
Apply
Open 433 daysVerified live · 8 hours ago 1 year ago

Senior Backend Engineer (Boosters)

Senior • Remote (EU) • Bachelor's Degree • Full-Time • Senior
C#
C++
Go
Java
Node JS
TypeScript
JavaScript
Databases
Apache Kafka
ClickHouse
DynamoDB
MySQL
NATS
PostgreSQL
RabbitMQ
DevOps
AWS
Azure
GCP
gRPC
Kubernetes
Chips/EDA
PoC Library
Apply
Open 500 daysVerified live · 8 hours ago 1 year ago

Senior Backend Engineer (Core Team)

Senior • Remote (EU, Ukraine) • Full-Time • Senior
C#
C++
Go
Java
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
DynamoDB
MySQL
PostgreSQL
Redis
ClickHouse
AI/ML
Claude
Claude Code
Cursor
DevOps
AWS
gRPC
Kubernetes
GCP
Apply
Report

Constructor

constructor.io
Founded in 2015, Constructor is an AI-powered search and product discovery platform built specifically for enterprise e-commerce businesses. The company utilizes real-time clickstream data and machine learning to deliver personalized product recommendations, site search results, and category browse experiences. By optimizing search outcomes for key retail metrics like revenue and conversion rather than simple keyword matching, it helps major online retailers increase sales and improve customer retention.
constructor.io • HQ: San Francisco, United States • Internet Services • Artificial Intelligence • Commerce • Search Engines • Est. 2015
HQ: San Francisco, United States • Internet Services • Artificial Intelligence • Commerce • Search Engines • Est. 2015
Verified live · 1 day ago 3 months ago

Senior Backend Engineer: Recommendations

$80k – $120k per year • Senior • Remote (EMEA) • Full-Time • Senior • English: B2
Python
Rust
DevOps
AWS
Azure
CI/CD
CloudFormation
GCP
GitHub Actions
Grafana
Jenkins
PagerDuty
Prometheus
Terraform
Amazon CloudWatch
GitHub
Analytics
A/B Testing
Apply
Verified live · 1 day ago 3 months ago

Backend Engineer: Ranking

$80k – $120k per year • Remote (EMEA) • Full-Time • English: B2
Python
Rust
AI/ML
Feature Store
DevOps
CloudFormation
Terraform
AWS
Azure
CI/CD
GCP
Apply
Verified live · 1 day ago 4 months ago

Senior Backend Engineer: Attribute Enrichment

$80k – $120k per year • Senior • 5+ years exp • Remote (EMEA) • Full-Time • Senior • English: B2
Python
Go
Rust
DevOps
AWS
CI/CD
GitHub Actions
Grafana
Jenkins
PagerDuty
Prometheus
Amazon CloudWatch
GitHub
QA
Pytest
Apply
Report

Codurance

codurance.com
Codurance is a global software consultancy firm focused on helping businesses modernize their technical capabilities and build sustainable growth. With a dedication to Software Craftsmanship, Codurance emphasizes professionalism and technical excellence in software development. The company offers a range of services, including software modernization, product development, and cloud engineering, tailored to help clients solve complex challenges and achieve their business goals.
codurance.com • Barcelona • London • Leeds • Manchester • São Bernardo do Campo • IT Consulting • Information Technology • Software
Barcelona • London • Leeds • Manchester • São Bernardo do Campo • IT Consulting • Information Technology • Software
Open 91 dayVerified live · 1 day ago 3 months ago

Senior Fullstack Consultant

$47k – $70k per year • Senior • 8+ years expBarcelona • Remote (EU) • Relocation • Visa sponsorship • Full-Time • Senior • Spanish
C#
Clojure
JavaScript
Kotlin
PHP
Python
Ruby
Scala
DevOps
AWS
Azure
CI/CD
GCP
Apply
Report

Solidgate

solidgate.com
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
solidgate.com • HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
Open 93 daysVerified live · 3 hours ago 4 months ago

Mid/Senior Backend Engineer

$66k – $188k per year (Estimated) • Senior • 10+ years expWarsawLviv • Remote (Europe) • Full-Time • Senior
Node JS
SQL
TypeScript
JavaScript
Go
Kotlin
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Frontend
tRPC
DevOps
CI/CD
Loki
VictoriaMetrics
Grafana
AWS
Docker
GitHub Actions
GitLab CI
Terraform
GitHub
GitLab
QA
Cypress
Jest
Vitest
Apply
Report

Amplemarket

amplemarket.com
Amplemarket combines buying signal data with artificial intelligence copywriting to run outbound sales campaigns. Founded in 2018 by Portuguese engineers, it covers prospecting, sequencing and deliverability in one system. Its Duo agents research accounts and draft personalised outreach automatically.
amplemarket.com • HQ: San Francisco, United States • Code Intelligence • Branding • Artificial Intelligence • Est. 2018
HQ: San Francisco, United States • Code Intelligence • Branding • Artificial Intelligence • Est. 2018
Open 1465 daysVerified live · 9 hours ago 4 years ago

Fullstack Software Engineer

Equity • Remote (LATAM, Europe) • Cofounder
Ruby
Ruby
Ruby on Rails
Databases
ElasticSearch
PostgreSQL
Redis
AI/ML
NLP
Apply
Open 1465 daysVerified live · 9 hours ago 4 years ago

Senior Backend Software Engineer

Equity • Senior • Remote (LATAM, EMEA, North America) • Cofounder • Senior
Ruby
Ruby
Ruby on Rails
Databases
ElasticSearch
PostgreSQL
Redis
AI/ML
NLP
Apply
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Dash0

dash0.com
Dash0 is an OpenTelemetry-native observability and software reliability platform headquartered in San Francisco, California. Founded by observability industry veterans, the company provides an advanced monitoring, logging, tracing, and AI-driven troubleshooting ecosystem built entirely on open-source standards.
dash0.com • HQ: San Francisco, United States • Media & Entertainment • Data & Analytics • Log Analytics • Data Visualization • Books • Est. 2023
HQ: San Francisco, United States • Media & Entertainment • Data & Analytics • Log Analytics • Data Visualization • Books • Est. 2023
Open 103 daysVerified live · 1 day ago 4 months ago

Staff Product Engineer, Backend (Go, Java)

Equity • Staff+ • Remote (EU, Europe) • Full-Time • Staff
Go
Java
AI/ML
AI Agents
DevOps
OpenTelemetry
Apply
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Udacity

udacity.com
Udacity is an online education company headquartered in Emeryville, California, and founded in 2011 by Sebastian Thrun, David Stavens, and Mike Sokolsky after a free Stanford artificial intelligence course. The company sells Nanodegree programs in areas such as programming, data science, artificial intelligence, cloud computing, and autonomous systems, built together with industry partners. It shifted toward enterprise and government reskilling contracts and was acquired by Accenture in 2024.
udacity.com • HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
$149k – $280k per year (Estimated) • Staff+ • 5+ years exp • Remote (MENA, APAC, Europe, United States, Canada) • Visa sponsorship • Contractor • Architect • English: C1
Pytest
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Flosum

flosum.com
Flosum is a Salesforce-native DevOps and deployment platform built for enterprise teams. Automate releases, improve governance, and deploy faster with confidence.
flosum.com • HQ: San Ramon, United States • Software • Information Technology • DevOps
HQ: San Ramon, United States • Software • Information Technology • DevOps
Verified live · 1 day ago 5 months ago

Senior Node.js Developer (Belgium)

Senior • 5+ years exp • Remote (Belgium) • Senior
Apex
Node JS
SQL
TypeScript
JavaScript
Apex
Lightning Web Components
Visualforce
Frontend
Vue.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Cybersecurity
FedRAMP
GDPR
HIPAA
SOC 2
Marketing
Salesforce
Apply
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Supabase

supabase.io
Supabase is an open-source backend-as-a-service company headquartered in San Francisco, California, and founded in 2020. The company provides a suite of development tools built on top of PostgreSQL, including database management, user authentication, edge functions, real-time data synchronization, and vector storage for machine learning applications. Operating as a remote-first organization, it serves a global community of developers and enterprises by offering a scalable alternative to proprietary cloud platforms through its integrated suite of open-source technologies.
supabase.io • HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
HQ: San Francisco, United States • Machine Learning • Artificial Intelligence • Cloud Computing • Mobile App Development • Software • Web Development • Information Technology • Database Management • 201-500 employees • Est. 2020
Verified live · 1 day ago 5 months ago

Software Engineer - Auth

$69k – $194k per year (Estimated) • Equity • Middle • 4+ years exp • Remote • Full-Time • Middle
Go
TypeScript
Python
PHP
JavaScript
Ruby
Ruby
Ruby on Rails
Python
Django
PHP
Laravel
Databases
MySQL
PostgreSQL
Supabase
Frontend
Next.js
React.js
DevOps
Vector
GitHub
AWS
Grafana
Kubernetes
OpenTelemetry
Prometheus
Apply
Verified live · 1 day ago 7 months ago

Postgres Engineer

Equity • Remote • Full-Time
Rust
Databases
PostgreSQL
Supabase
Apply
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Morpho

morpho.org
Morpho is a decentralised lending protocol founded in 2021 by a team based in Paris. It replaces monolithic lending pools with minimal, immutable markets that anyone can configure, layering curated vaults on top for passive depositors. The protocol is used by fintech applications and exchanges to embed crypto-backed lending without operating their own credit infrastructure.
morpho.org • HQ: Paris, France • Creative Agencies • Design & Creative • Branding • Est. 2021
HQ: Paris, France • Creative Agencies • Design & Creative • Branding • Est. 2021
Open 151 dayVerified live · 1 day ago 5 months ago

Staff Backend Engineer

$75k – $157k per year (Estimated) • Staff+ • 10+ years expParis • Remote (Europe) • Full-Time • Staff
TypeScript
Databases
PostgreSQL
Frontend
GraphQL
Web3
DeFi
Morpho
Apply
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Restream

restream.io
Restream is #1 solution that helps to broadcast live video to all social networks simultaneously. Millions of people around the world use Restream to reach, engage, and monetize their audiences. We're a small and diverse group of dreamers who mak...
restream.io • Austin • Tallinn • Software • Video Production • Media & Entertainment
Austin • Tallinn • Software • Video Production • Media & Entertainment
Open 158 daysVerified live · 1 day ago 6 months ago

Senior Software Engineer - Backend - AI Clips Team

$69k – $196k per year (Estimated) • Equity • Senior • Remote (Europe) • Full-Time • Senior
Node JS
Rust
TypeScript
JavaScript
Databases
Redis
DevOps
AWS
CI/CD
Docker
Kubernetes
Apply
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Backend Developer Salary in Belgium
Frequently asked questions
How many Backend Developer jobs in Belgium are available on Alion?
There are currently 73 active listings from 28 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Belgium pay?
The average salary is around $115,538 per year based on the current listings.
Are remote options available for Backend Developer jobs in Belgium?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Belgium?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.