Senior Backend Engineer: Offsite Search Optimisation
Constructor · Remote
What this role requires
2 requirements, read out of the advert rather than guessed from the job title:
Also mentioned, not required: ETL, ELT, PySpark, OAuth2, Google Analytics 4, Google Search Analytics API, English (B2). Worth having, but their absence is not what gets a CV filtered out.
See how often each of these is required across open backend roles in Europe.
Free, no card. Tells you which of them your CV evidences and which it only implies.
Job description
About Us
Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-house utilizing transformers and generative LLMs, and we use its core and personalization capabilities to power everything from search itself to recommendations to shopping agents. Engineering is by far our largest department, and we’ve built our proprietary engine to be the best on the market, having never lost an A/B test to a competitive technology. We’re passionate about maintaining this and work on the bleeding edge of AI to do so.
Out of necessity, our engine is built for extreme scale and powers over 1 billion queries every day across 150 languages and roughly 100 countries. It is used by some of the biggest ecommerce companies in the world like Sephora, Under Armour, and Petco.
We’re a passionate team who love solving problems and want to make our customers’ and coworkers’ lives better. We value empathy, openness, curiosity, continuous improvement, and are excited by metrics that matter. We believe that empowering everyone in a company to do what they do best can lead to great things.
Constructor is a U.S. based company that has been in the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. Requirements
Strong experience building and owning production backend services in Python
Read the full description (24 more sections)Show less
Strong SQL skills and confidence working with data-heavy systems (analytics, metrics, logging)
Experience with monitoring, alerting, and debugging user-facing systems
Ability to ship maintainable software (tests, code review, incremental delivery)
Nice to have
Knowledge of SEO fundamentals
Experience with APIs & auth (OAuth2, GA4 and Google Search Analytics API)
Experiente working with non-structured data (referrers, canonical URLs, page types)
Experience building data integrations between products
Understanding of ETL/ELT workflows on PySpark
Benefits
🏝️ Unlimited vacation time - we strongly encourage all employees to 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 - refreshed each year for every employee
👪 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
Diversity, Equity, and Inclusion at Constructor
At Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive. As an equal opportunity employer, we welcome individuals of all backgrounds and provide equal opportunities to all applicants regardless of their education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status or affiliation in any other protected group.
Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications.
Find more English Speaking Jobs in Germany on Arbeitnow
You will apply. Then you will hear nothing.
And no one will tell you what was wrong. See it before you send: your ATS score, every weak line, and the fix for each.
- 1
Drop in your CV
One PDF, thirty seconds. No card.
- 2
See what is wrong with it
Every weak passage, quoted from your own CV, with the line to replace it.
- 3
Apply where you fit
Every European role ranked against what your CV actually says.
- Free, no card
- Your CV file is deleted after parsing
- Or skip the upload — build your profile by hand
- Refreshed every 6 hours