Backend Engineer – Retail Media

Job not on LinkedIn

🕒 July 28

🇪🇺 Europe – Remote

💵 $80k - $120k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Constructor

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

☁️ SaaS

🤖 Artificial Intelligence

🛍️ eCommerce

💰 $25M Series B - Constructor on 2024-06

SaaS • Artificial Intelligence • eCommerce

Constructor is an AI-native, API-first platform that provides product search and discovery solutions optimized for e-commerce. The company offers a commerce reasoning engine and a suite of features — search, autosuggest, personalized recommendations, AI shopping agents, attribute enrichment, retail media, and cross-channel discovery — to help retailers and enterprises deliver personalized discovery experiences across onsite and offsite touchpoints. Constructor positions itself as a specialist in product discovery for both B2C and B2B retail, integrating with existing tech stacks and emphasizing transparent, explainable AI for merchandising and conversion optimization.

📋 Description

• Build / deploy / support services using Python and FastAPI • Write AWS CloudFormation scripts, Jenkins jobs, Github actions following best industry standards • Set up service observability, monitoring metrics, and alerting (Prometheus, Grafana, PagerDuty, AWS CloudWatch) • Implement CI/CD pipelines and separate stability testing • Collaborate with technical and non-technical business partners to develop / update functionalities • Communicate with stakeholders within and outside the team

🎯 Requirements

• Strong computer science background & familiarity with networking principles. • Experience in designing, developing & maintaining highload real-time services. • Proficiency in Infrastructure as Code (IaC) tools like CloudFormation or Terraform for managing cloud resources. • Hands-on experience with setting up and improving CI/CD pipelines. • Proficiency in Python. • Experience in server-side coding for web services, and a good understanding of API design principles. • Skilled in setting up and managing observability tools like Prometheus, Grafana, and integrating alert systems like PagerDuty. • Familiarity with Service-Oriented Architecture, knowledge of communication protocols like protobuf. • Experience with NoSQL and relational databases, distributed systems, and caching solutions (MySQL/PostgreSQL, ClickHouse/Athena). • Experience with any of the major public cloud service providers: AWS, Azure, GCP. • Experience collaborating in cross-functional teams. • Excellent English communication skills. • Ideal candidate has previous experience building ad tech solutions. • We're looking for someone who can overlap with ***11:00–16:00 UTC*** — to keep collaboration smooth across time zones.

🏖️ Benefits

• 🏝️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year • 🌎 Fully remote team - choose where you live • 🛋️ Work from home stipend! We want you to have the resources you need to set up your home office • 💻 Apple laptops provided for new employees • 🧑‍🎓 Training and development budget for every employee, refreshed each year • 👪 Maternity & Paternity leave for qualified employees • 🧠 Work with smart people who will help you grow and make a meaningful impact • 💵 Base salary: $80k–$120k USD, depending on knowledge, skills, experience, and interview results • 📈 Stock options - offered in addition to the base salary • 🎉 Regular team offsites to connect and collaborate