1,049,319open jobs
61,543companies
176,643added this week
Browse all
Salary
≈ $61k – $154k per year (Estimated)
Location
Hybrid (Helsinki, Finland)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Nov 4, 2025. Smartly scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Smartly is a Finnish advertising technology company founded in 2013 and headquartered in Helsinki. Its platform automates creative production and social media ad buying. The service manages billions of dollars in ad spend.

We are looking for a Senior Software Engineer to join the AI Platform Team at Smartly! Our team works on helping marketers make the most of their ad creatives (images, video, text) and campaigns (product and performance data). We build and experiment with AI-based solutions across the media and creative workflows.You will have the opportunity to take ownership of and work on high impact projects.

Join us in building high impact ML-based solutions to help our customers to build better and more effective advertising experiences for their consumers. If you’re a growth minded individual who has a passion for ML and the marketing space, this team is for you!

We use Python, TypeScript, PostgreSQL, Node.js, Docker and Kubernetes for our microservices, TypeScript and React in the frontend of our products.

Here's What You'll Do...

  • Design, build and maintain backend services that sit at the core of Smartly.io’s campaign optimization products.
  • Be a core contributor of our team and our ways of working to build high impact products. You’ll actively be involved in work planning, retrospectives, and overall team improvement.
  • Support data scientists in bringing machine learning models to production.
  • Mentor your team on software development practices and propagate best practices like testing, monitoring, or clean code.
  • Use your skills and experience to continuously improve our software architecture, coding practices, tools, and processes.
  • Work with our stakeholders - be them product, engineering, infrastructure - to ensure we meet customers where they are. Being able to translate business/product needs to viable solutions is a must.
  • Apply and enhance your soft skills through working closely with your colleagues and our customers. Doing knowledge shares, running productive meetings, and pair programming/debugging are just some ways we grow our soft skills.
  • Impact the daily life of the staff of the hundreds of advertisers using Smartly

Here's What We're Looking For...

  • We’re seeking an experienced Software Engineer with Strong Python skills
  • 5+ years of experience developing and deploying production-quality software
  • 2+ years of experience working with cloud infrastructure such as AWS or GCP
  • Experience with NodeJS, React, TypeScript is a plus
  • Hands-on experience with modern ML frameworks (e.g., PyTorch, TensorFlow) is a plus
  • Knowledge of MLOps concepts and tools (e.g., MLflow, Kubeflow) is a plus
  • Experience developing and maintaining services under SLA
  • Analytical mindset with a problem-solving approach
  • Passion for solving customer challenges quickly while making thoughtful architectural decisions
  • Adaptability and resilience when facing new or ambiguous challenges
  • Strong written and verbal communication skills in English
  • Ability to work 3 days / week at our office
  • M.Sc. in a relevant field is preferred

What We Offer You...

  • Inclusive Culture: Join a team of over 750 Smartlies representing more than 60 nationalities across 24 locations in 13 countries, we foster a culture built on trust, transparency, and open feedback.
  • Global Impact: Be part of a company making a global impact, directly influencing our customers and business growth.
  • Wellbeing Focus: Enjoy generous healthcare packages, mental health services, and a healthy work-life balance with paid holidays and family leave.
  • Total Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and ample career development opportunities.
  • Hybrid Workplace: Experience the flexibility of a hybrid work model, balancing office and remote work, with the option to work abroad for up to 30 days.

Smartly is committed to being the best place to work for growth-minded individuals to thrive. Explore more in our Culture Handbook!

#LI-hybrid #LI-JF2

About Smartly

Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers.

Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it.

Visit Smartly to learn more.

The processing of your information is described in our Candidate Privacy Notice.

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.
1,049,319 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

AI/ML
Similar stack
Same company
Helsinki
Hybrid • Full-Time • Espoo
Python
AI/ML
LLM
RAG
OpenAI
LLMOps
DevOps
Terraform
Azure
CI/CD
Docker
Kubernetes
Bicep
Cybersecurity
GDPR
Apply
$169k – $254k per year • In office • TS/SCI • Full-Time • 12+ years exp • Bachelor's Degree • Baltimore
Apply
$134k – $224k per year • Remote (United States) • Full-Time
Python
SQL
Databases
Snowflake
Microsoft Fabric
AI/ML
Cursor
Claude
Model Context Protocol
MLFlow
Vertex AI
Embeddings
Scikit-learn
Prompt Engineering
AI Agents
TensorFlow
PyTorch
RAG
Anthropic
LLMOps
LLM Guardrails
Copilot Studio
Machine Learning
DevOps
GCP
Azure DevOps
GitHub Actions
Prometheus
Azure
CI/CD
Cortex
Apply
≈ $71k – $182k per year (Estimated) • Hybrid • Full-Time • PhD • Darmstadt
Python
Java
C++
AI/ML
Edge AI
Machine Learning
DevOps
CI/CD
Git
Docker
Kubernetes
Apply
Senior AI Engineer 12 months ago
In office • Full-Time • 4+ years exp • Bachelor's Degree
Python
AI/ML
LangChain
Claude
LlamaIndex
Prompt Engineering
AI Agents
NLP
AWS Bedrock
CrewAI
LLM
RAG
OpenAI
Amazon SageMaker
Devin
GPT-4
DevOps
GCP
Azure
AWS
Cybersecurity
HIPAA
Apply
≈ $88k – $179k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • St. George
Python
JavaScript
Java
Ruby
Node JS
Bash
DevOps
GCP
CI/CD
Kubernetes
Configuration Management
Incident Management
Linux
BGP
OSPF
Apply
≈ $100k – $192k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • St. George
Python
Go
Bash
Databases
PostgreSQL
ClickHouse
DevOps
Terraform
Ansible
GCP
Kubernetes
Configuration Management
Linux
TCP/IP
Apply
$70k per year • Remote (United Kingdom) • Full-Time • London
Python
SQL
Databases
Snowflake
Apply
≈ $14k – $35k per year (Estimated) • Hybrid • Full-Time • India
Python
Java
SQL
Scala
AI/ML
Spark
DevOps
CI/CD
Twelve-Factor App
Management
Agile
Apply
≈ $88k – $172k per year (Estimated) • In office • 10+ years exp • Bachelor's Degree • McLean
Python
SQL
Databases
Snowflake
AI/ML
Prompt Engineering
DevOps
AWS
Analytics
Tableau
Informatica
Management
Confluence
SharePoint
Agile
Apply
≈ $62k – $156k per year (Estimated) • Equity • Hybrid • 5+ years exp • Master's Degree • Helsinki
Python
Java
C++
C++
TensorFlow C++
PyTorch C++
AI/ML
MLFlow
Computer Vision
Kubeflow
TensorFlow
PyTorch
Machine Learning
DevOps
GCP
AWS
SLI/SLO/SLA
Apply
≈ $77k – $150k per year (Estimated) • Equity • Hybrid • 5+ years exp • Master's Degree • Berlin
Python
Java
C++
C++
TensorFlow C++
PyTorch C++
AI/ML
MLFlow
Computer Vision
Kubeflow
TensorFlow
PyTorch
Machine Learning
DevOps
GCP
AWS
SLI/SLO/SLA
Apply
≈ $76k – $148k per year (Estimated) • Equity • Hybrid • 5+ years exp • Master's Degree • Berlin
Python
JavaScript
TypeScript
Node JS
Databases
PostgreSQL
AI/ML
MLFlow
Kubeflow
TensorFlow
PyTorch
Machine Learning
Frontend
React.js
DevOps
GCP
AWS
Docker
Kubernetes
SLI/SLO/SLA
Apply
≈ $35k – $77k per year (Estimated) • Equity • Remote (Brazil) • São Paulo
Marketing
Instagram
Apply
≈ $52k – $118k per year (Estimated) • Equity • Remote (Mexico) • Mexico City
Apply
≈ $74k – $191k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Helsinki • Rotterdam • Bengaluru • Warsaw • Sesto San Giovanni
AI/ML
AI Agents
DevOps
Azure
Management
Agile
Apply
Hybrid • Contractor • Master's Degree • Helsinki
Management
Agile
Apply
Hybrid • Full-Time • 3+ years exp • Helsinki
DevOps
Azure
Windows Server
AWS
Cybersecurity
Microsoft Entra ID
Active Directory
Apply
$54k – $80k per year • Remote (Finland) • Helsinki
Java
Apex
Java
Apache Camel
Apex
MuleSoft
Databases
Apache Kafka
DevOps
Azure
Apply
In office • Helsinki
JavaScript
Java
TypeScript
C#
Node JS
Julia
Frontend
Vue.js
React.js
Apply
See all jobs
This is one of many
1,049,319 more open roles from verified company boards, updated every day.