Backend Developer Jobs in Copenhagen

Backend Developer jobs in Copenhagen hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $232,000/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

Kalepa

kalepa.com
Kalepa delivers critical risk insights and decision-ready quotes for every submission in minutes. Move faster, act decisively, and consistently select the most profitable risks - across every line you write.
kalepa.com • Warsaw • New York • Salt Lake City • Artificial Intelligence • Financial Services • Insurance • Est. 2018
Warsaw • New York • Salt Lake City • Artificial Intelligence • Financial Services • Insurance • Est. 2018
$100k – $185k per year • Equity • Staff+ • 8+ years exp • Remote (Europe) • Staff
Python
Databases
PostgreSQL
AI/ML
LLM
DevOps
Amazon EC2
AWS
AWS Lambda
Apply
$100k – $185k per year • Equity • Staff+ • 8+ years exp • Remote (Europe) • Staff
Python
Databases
PostgreSQL
DevOps
Amazon EC2
AWS Lambda
AWS
Apply
$80k – $165k per year • Equity • Senior • 5+ years exp • Remote (Europe) • Senior
Python
Databases
PostgreSQL
DevOps
Amazon EC2
AWS Lambda
AWS
Apply
Report

SimCorp

simcorp.com
SimCorp is a global provider of integrated investment management solutions and services for buy-side financial institutions. Headquartered in Denmark, the company delivers front-to-back technology platforms that support asset managers, pension funds, sovereign wealth funds, and central banks. Its flagship software platform, SimCorp Dimension, automates portfolio management, risk analytics, compliance, and back-office operations across multi-asset investment strategies.
simcorp.com • HQ: Copenhagen, Denmark • Wealth Management • Financial Services • Asset Management • 1001-5000 employees
HQ: Copenhagen, Denmark • Wealth Management • Financial Services • Asset Management • 1001-5000 employees
Verified live · 9 hours ago 28 days ago

Senior Software Engineer

$58k – $116k per year (Estimated) • Senior • Remote/Hybrid (Copenhagen, Denmark) • Master's Degree • Full-Time • Senior • German
C#
PowerShell
C#
.NET
DevOps
Azure
Bicep
Apply
Verified live · 9 hours ago 11 days ago

Senior Principal software engineer

Lead • 10+ years expRemote/Hybrid (Copenhagen, Denmark) • Bachelor's Degree • Full-Time • Principal
C#
TypeScript
JavaScript
C#
.NET
Databases
Snowflake
AI/ML
dbt
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Apply
Verified live · 9 hours ago 13 days ago

Senior Software Engineer - Private Debt

Senior • 3+ years expRemote/Hybrid (Copenhagen, Denmark) • Bachelor's Degree • Full-Time • Senior
C#
C#
.NET
DevOps
Azure
Git
CI/CD
Apply
Report

Zencargo

zencargo.com
Zencargo is a London company founded in 2017 that combines digital freight forwarding with supply chain software. Its platform gives importers visibility of shipments and recommends how to route and fund inventory. The company works with consumer brands and retailers moving goods from Asia into Europe.
zencargo.com • HQ: London, United Kingdom • Freight Forwarding • Supply Chain • Transportation & Logistics • 51-200 employees • Est. 2017
HQ: London, United Kingdom • Freight Forwarding • Supply Chain • Transportation & Logistics • 51-200 employees • Est. 2017
Verified live · 3 hours ago 2 days ago

Forward-Deployed Engineer

Remote (Europe) • Full-Time
Apply
Report

Speechify

speechify.com
Speechify is a voice AI productivity company best known for its text-to-speech app. It lets users listen to articles, PDFs, books, and web pages, and also offers voice typing, AI summaries, and AI podcasts. The company was founded in 2017 and is centered on accessibility and productivity.
speechify.com • HQ: Miami, United States • Education • AI Agents • Artificial Intelligence • 5000+ employees
HQ: Miami, United States • Education • AI Agents • Artificial Intelligence • 5000+ employees
$30k – $120k per year • Senior • In office (Copenhagen, Denmark) • PhD • Internship • Senior
C#
C++
C#
.NET
AI/ML
Text-to-Speech
DevOps
CI/CD
Vercel
Apply
$30k – $120k per year • Senior • 5+ years expIn office (Copenhagen, Denmark) • Bachelor's Degree • Senior
Python
AI/ML
Text-to-Speech
DevOps
Docker
GCP
Terraform
Vercel
Apply
Verified live · 3 hours ago 2 years ago

Software Engineer, Platform - Copenhagen, Denmark

$30k – $120k per year • In office (Copenhagen, Denmark) • PhD
Text-to-Speech
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Vercel
Apply
Report

Wingtra

wingtra.com
Wingtra is a Swiss drone company founded in 2016 as a spin-off of ETH Zurich. Its WingtraOne vertical take-off aircraft maps large areas at survey-grade accuracy for mining, construction and agriculture. The company sells through a global distribution network across dozens of countries.
wingtra.com • HQ: Zurich, Switzerland • Electronic Components • Drones & UAVs • Hardware • Est. 2016
HQ: Zurich, Switzerland • Electronic Components • Drones & UAVs • Hardware • Est. 2016
Verified live · 6 hours ago 3 days ago

Software Engineer - GTM Products

$107k – $169k per year (Estimated) • Remote (Europe) • Bachelor's Degree • Full-Time
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
CI/CD
Marketing
HubSpot
Apply
Report

Mindrift

mindrift.ai
Mindrift is an expert-sourcing and AI training platform owned by Toloka (a data services enterprise owned by Nebius Group, Nasdaq: NBIS), operating primarily out of Amsterdam, Netherlands. Launched by Toloka CEO and founder Olga Megorskaya to elevate crowd-sourced data generation into high-level human feedback, Mindrift operates on a B2B data-as-a-service (DaaS), custom enterprise AI training contract, and freelance expert marketplace model.
mindrift.ai • HQ: Amsterdam, Netherlands • Professional Services • Data Entry & Processing • Cybersecurity • 1001-5000 employees • Est. 2014
HQ: Amsterdam, Netherlands • Professional Services • Data Entry & Processing • Cybersecurity • 1001-5000 employees • Est. 2014
Verified live · 1 day ago 4 days ago

Senior Python Data Scraping Engineer (Freelance)

up to $90k per year • Senior • 5+ years exp • Remote (Austria, Belgium, Denmark, Finland, Norway) • Freelance • Senior • English: C1
JavaScript
Python
Python
Beautiful Soup
AI/ML
OpenRouter
LangChain
LLM
DevOps
AWS
Docker
GitHub
QA
Selenium
Apply
Report

Gradle

gradle.org
Gradle by Develocity is the open source build system for Java, Android, and Kotlin developers.
Verified live · 1 hour ago 4 days ago

Staff Backend Engineer

$114k – $237k per year (Estimated) • Equity • Staff+ • Remote (Europe) • Staff • English
Java
Kotlin
Python
JavaScript
Java
Gradle
Maven
Micronaut
Quarkus
AI/ML
AI Agents
Context Engineering
Frontend
npm
Mobile
JUnit
DevOps
AWS
Docker
Kubernetes
Apply
Report

Alpaca

alpaca.markets
Alpaca is a developer-first financial infrastructure, clearing, and brokerage API enterprise headquartered in San Mateo, California. Founded in 2015 by Yoshi Yokokawa and Hitoshi Harada, the company has raised over $320 million in venture funding - including a $150 million Series D at a $1.15 billion valuation led by Drive Capital, alongside Citadel Securities, Portage, and Horizons Ventures.
alpaca.markets • HQ: San Mateo, United States • Cybersecurity • Blockchain & Crypto • Financial Services • FinTech • Capital Markets • Est. 2015
HQ: San Mateo, United States • Cybersecurity • Blockchain & Crypto • Financial Services • FinTech • Capital Markets • Est. 2015
Verified live · 19 min ago 4 days ago

Software Engineer - Advisory Suite

Equity • Remote (Europe)
C++
Go
Java
Python
Rust
Scala
AI/ML
Spark
DevOps
AWS
Heroku
Apply
Verified live · 19 min ago 6 days ago

Senior Software Engineer New Markets - EU

Equity • Senior • Remote (EU) • Senior
Go
Node JS
JavaScript
Node JS
Commander.js
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
DevOps
gRPC
Management
Slack
Apply
Verified live · 19 min ago 14 days ago

Software Engineer - Market Data

Equity • Middle • 3+ years exp • Remote (EU) • Bachelor's Degree • Middle
Python
SQL
Databases
Google Bigtable
AI/ML
Spark
DevOps
Docker
Kubernetes
AWS
Azure
GCP
Google GKE
Grafana
gRPC
Prometheus
WebSockets
Apply
Report

Canonical

canonical.com
Canonical is the publisher of Ubuntu, the world's most widely used Linux distribution, headquartered in London. Founded in 2004 by Mark Shuttleworth, the company provides enterprise-grade services, support, and security for open-source software, enabling organizations to deploy and manage workloads consistently across diverse environments. Their portfolio spans the entire compute spectrum - from public and private cloud infrastructure (OpenStack), container orchestration (Kubernetes/MicroK8s), and data center management to specialized edge and IoT computing.
canonical.com • HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
Open 296 daysVerified live · 9 hours ago 9 months ago

Ubuntu Engineering Lead

$114k – $255k per year (Estimated) • Lead • Remote • Bachelor's Degree • Freelance • Staff
C++
Go
Python
Rust
DevOps
Ubuntu
Apply
Open 1073 daysVerified live · 9 hours ago 3 years ago

Senior/Staff/Principal Engineer

$114k – $256k per year (Estimated) • Lead • Remote • Bachelor's Degree • Principal
C++
Go
Python
Rust
TypeScript
SQL
DevOps
Ubuntu
Debian
Docker
gRPC
Kubernetes
OpenStack
Apply
$66k – $172k per year (Estimated) • Junior • Remote • Bachelor's Degree • Internship • Junior
Bash
C++
Go
JavaScript
Python
Rust
DevOps
Kubernetes
Ubuntu
Debian
Fedora
Apply
Report

MailerLite

mailerlite.com
Digital marketing tools to grow your audience faster and drive revenue smarter. Backed by 24/7 award-winning support. Check it out now!
mailerlite.com • Sales & Marketing • Email Services & Providers • Email Marketing
Sales & Marketing • Email Services & Providers • Email Marketing
Verified live · 1 day ago 5 days ago

PHP Engineer

$60k – $75k per year • Middle • 4+ years exp • Remote (EMEA) • Contractor • Middle • English
JavaScript
PHP
SQL
Go
Node JS
Ruby
PHP
Laravel
Databases
Redis
ElasticSearch
Frontend
React.js
Vue.js
DevOps
Git
Design
Canva
Apply
Report

Nango

nango.dev
Connect your product & AI agents with 900+ APIs. Build, run, and maintain integrations with AI in code, on infrastructure built for scale.
nango.dev • San Francisco • AI Agents
San Francisco • AI Agents
Verified live · 6 hours ago 5 days ago

Staff Software Engineer, Backend

$140k – $220k per year • Staff+ • 10+ years exp • Remote (LATAM, Europe, North America) • Full-Time • Staff
Node JS
JavaScript
AI/ML
Replit
Vapi
DevOps
AWS
Netlify
GitHub
Cybersecurity
Okta
Snyk
Apply
Verified live · 6 hours ago 2 months ago

Staff Backend Engineer

$140k – $220k per year • Staff+ • 10+ years exp • Remote (LATAM, Europe, North America) • Full-Time • Staff
Node JS
JavaScript
AI/ML
Replit
Vapi
DevOps
AWS
Netlify
GitHub
Cybersecurity
Okta
Snyk
Apply
Report

Neo4J

neo4j.com
Neo4j is the world's leading graph database platform, engineered specifically to store, query, and analyze highly connected data. Unlike traditional relational databases that rely on rigid tables and costly JOIN operations, Neo4j models data naturally using nodes (entities), relationships (connections), and properties (key-value attributes).
neo4j.com • HQ: San Mateo, United States • Big Data • Information Technology • Database Management
HQ: San Mateo, United States • Big Data • Information Technology • Database Management
Verified live · 1 hour ago 6 days ago

Tech Lead, Backend - GraphAware Hume

Lead • 8+ years exp • Remote (EMEA) • Cofounder • Staff
Java
Databases
Neo4j
PostgreSQL
Apache Kafka
AI/ML
Knowledge Graph
LangChain
LlamaIndex
GraphRAG
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Apply
Verified live · 1 hour ago 7 days ago

Senior Software Engineer - GraphAware Hume

Senior • 8+ years exp • Remote (EMEA) • Cofounder • Senior
Java
Databases
Neo4j
PostgreSQL
Apache Kafka
AI/ML
Knowledge Graph
Mobile
Clean Architecture
DevOps
CI/CD
Docker
Apply
Report

Cast AI

cast.ai
CAST AI is an AI-driven cloud automation and Kubernetes cost optimization platform built to help enterprises manage, scale, and secure their cloud infrastructure. Founded in 2019 and headquartered in Miami, Florida, the company automates cloud operations across major hyper-scalers including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.
cast.ai • HQ: Miami, United States • Information Technology • Virtualization • DevOps
HQ: Miami, United States • Information Technology • Virtualization • DevOps
Open 122 daysVerified live · 7 min ago 4 months ago

Senior Software Engineer | Kimchi

Equity • Senior • Remote (EU) • Visa sponsorship • Senior
Go
TypeScript
AI/ML
AI Agents
DeepSeek
MiniMax
Anthropic
Model Context Protocol
OpenAI
DevOps
AWS
Azure
CI/CD
GCP
Grafana
Kubernetes
OpenTelemetry
Prometheus
Cybersecurity
Least Privilege
Apply
Open 136 daysVerified live · 7 min ago 4 months ago

Senior Software Engineer | Infrastructure

Equity • Senior • Remote (EU, Europe) • Relocation • Visa sponsorship • Senior
Go
AI/ML
AI Agents
Hugging Face
DevOps
Akamai
Amazon EKS
AWS
Azure
Azure AKS
containerd
CRI-O
GCP
Google GKE
gRPC
Kubernetes
Apply
Open 136 daysVerified live · 7 min ago 4 months ago

Senior Software Engineer

Equity • Senior • Remote (EU, Europe) • Visa sponsorship • Senior
PostgreSQL
AI/ML
Hugging Face
Time Series Forecasting
DevOps
Akamai
AWS
Azure
CI/CD
GCP
Grafana
Karpenter
Kubernetes
OpenTelemetry
Prometheus
ArgoCD
GitLab CI
GitOps
gRPC
Loki
GitLab
Apply
Report

MLabs

mlabs.city
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
mlabs.city • HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
Verified live · 12 hours ago 6 days ago

Software Engineer - Backend & Data

$70k – $93k per year • Remote (Europe)
Apply
Report

RunPod

runpod.io
RunPod is a cloud computing company headquartered in Mount Laurel, New Jersey, and founded in 2022. The company provides a specialized AI developer cloud featuring on-demand GPU instances, serverless GPU endpoints, and multi-node GPU clusters for training and inference. It operates a global infrastructure across more than 30 regions, serving over one million developers with scalable compute resources for machine learning and generative AI workloads.
runpod.io • HQ: Mount Laurel, United States • IT Infrastructure • LLM & Generative AI • Machine Learning • Artificial Intelligence • Hardware • AI Infrastructure • Information Technology • Cloud Computing • Est. 2022
HQ: Mount Laurel, United States • IT Infrastructure • LLM & Generative AI • Machine Learning • Artificial Intelligence • Hardware • AI Infrastructure • Information Technology • Cloud Computing • Est. 2022
Top 25% payVerified live · 2 hours ago 6 days ago

Forward Deployed Engineer EMEA

$100k – $180k per year • Equity • Middle • 3+ years exp • Remote (EMEA, United States) • Bachelor's Degree • Full-Time • Middle
Go
JavaScript
Node JS
Python
SQL
Python
Django
Flask
Databases
MySQL
PostgreSQL
AI/ML
Fine-tuning
LLM
PyTorch
RunPod
AI Agents
Frontend
React.js
DevOps
Docker
Ubuntu
Apply
Report

Celonis

celonis.com
Celonis is a global enterprise software leader pioneering process mining and execution management technologies. Its platform extracts data from underlying enterprise IT systems to visualize, analyze, and optimize business operations in real time. By identifying operational bottlenecks and inefficiencies, Celonis helps organizations enhance performance across finance, supply chain, customer service, and procurement.
celonis.com • HQ: New York, United States • HQ: Munich, Germany • Software • Artificial Intelligence • Data & Analytics • Business Process Automation (BPA) • 1001-5000 employees
HQ: New York, United States • HQ: Munich, Germany • Software • Artificial Intelligence • Data & Analytics • Business Process Automation (BPA) • 1001-5000 employees
Verified live · 3 hours ago 26 days ago

Principal Enterprise Architect

Equity • Lead • 10+ years expRemote/Hybrid (Copenhagen, Denmark) • Master's Degree • Full-Time • Architect • English: C1
Python
SQL
Apex
Apex
MuleSoft
AI/ML
AI Agents
DevOps
AWS
Azure
GCP
Robotics
Digital Twin
Analytics
ETL/ELT
Management
ServiceNow
Marketing
Salesforce
Apply
Report

Mastercard

mastercard.com
Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
mastercard.com • HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
Verified live · 1 hour ago 7 days ago

Senior Software Engineer - MPG

Senior • In office (Copenhagen, Denmark) • Full-Time • Senior
Db2
IMS
DevOps
SLI/SLO/SLA
Apply
Verified live · 1 hour ago 30 days ago

Lead Java Software Development Engineer

Lead • In office (Copenhagen, Denmark) • Full-Time • Staff
Java
DevOps
CI/CD
Apply
Report

SportyBet

sportybet.com
SportyBet is an international sports betting, gaming, and digital entertainment platform owned by Sporty Group. Founded by Sudeep Ramnani in 2013, the platform is a market-leading sports betting operator in Africa - with operations across Nigeria, Ghana, Kenya, Zambia, Tanzania, and Uganda - and has expanded internationally into markets like Brazil.
sportybet.com • HQ: London, United Kingdom • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2013
HQ: London, United Kingdom • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2013
Verified live · 7 hours ago 8 months ago

Senior Backend Engineer

$90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote • Senior
Java
Java
Spring Boot
Spring Cloud
Apache Tomcat
Netty
Databases
MySQL
Redis
ElasticSearch
RabbitMQ
DevOps
AWS
Docker
Kubernetes
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
Apply
Verified live · 7 hours ago 8 months ago

Weekend Backend Engineer

$68k – $193k per year (Estimated) • Middle • 3+ years exp • Remote • Middle
Java
SQL
Java
Spring Boot
Spring Cloud
Databases
ElasticSearch
MySQL
Redis
DevOps
AWS
Docker
Kubernetes
Platform Engineering
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
Apply
Verified live · 7 hours ago 1 month ago

Backend Software Engineering Team Lead

$82k – $218k per year (Estimated) • Lead • 8+ years exp • Remote (Europe) • Staff
Go
Java
Node JS
Python
JavaScript
Java
Apache Tomcat
Netty
Spring Boot
Spring Cloud
Databases
ElasticSearch
MySQL
Redis
DevOps
ArgoCD
AWS
CI/CD
Grafana
Jenkins
Kubernetes
Loki
Prometheus
Rest API
Amazon CloudWatch
Apply
Report

Haystack

usehaystack.io
Haystack empowers engineering teams with real-time insights into their team’s performance, helping you remove bottlenecks and accelerate delivery.
usehaystack.io • Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Verified live · 1 hour ago 9 days ago

Full Stack Engineer

$90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GCP
Git
Management
Jira
Apply
Verified live · 1 hour ago 9 days ago

Senior Backend Engineer

$89k – $218k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
DevOps
Docker
GCP
Git
Management
Jira
Apply
Report

Kapa

kapa.ai
Turn your product knowledge into an agent that answers, troubleshoots, and resolves. For humans and for the agents they.
kapa.ai • New York • Cybersecurity • Artificial Intelligence • AI Agents • 11-50 employees
New York • Cybersecurity • Artificial Intelligence • AI Agents • 11-50 employees
Verified live · 2 hours ago 11 days ago

Software Engineer (Full-stack)

$100k – $150k per year • Equity 0.1–0.3% • Middle • 3+ years exp • Remote (Germany, France, Russia, United Kingdom, Austria) • Bachelor's Degree • Full-Time • Middle
Python
AI/ML
RAG
Frontend
React.js
DevOps
Docker
Apply
Report
Backend Developer Jobs in Copenhagen
Frequently asked questions
How many Backend Developer jobs in Copenhagen are available on Alion?
There are currently 28 active listings from 10 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Copenhagen pay?
The average salary is around $232,000 per year based on the current listings.
Are remote options available for Backend Developer jobs in Copenhagen?
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 Copenhagen?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.