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Technical Support Engineer (L1/Frontline Support), EU

Databento

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13 open frontline roles across 8 companies are on ApplySarthi right now.

What frontline roles keep asking for: Agile (31%), Observability (31%), Python (23%), SQL (23%) — counted across their open postings here.

Technical Support Engineer jobs in the United Kingdom · Technical Support Engineer jobs in London · Remote Technical Support Engineer jobs · Observability jobs · Python jobs · SQL jobs

Databento has 19 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for frontline roles keep coming back to Agile, Observability, Python, SQL. Practise those questions before you sit with Databento.

Questions you are likely to be asked

  1. Why do you want to join Databento?
  2. What is your experience with Observability? Tell me one thing you learned the hard way.
  3. Tell me about an angry customer you handled. What did you say?
  4. How do you handle a problem you do not know the answer to?
  5. How do you decide which ticket to work on first?

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The financial industry is growing at a record pace, but our data providers are still stuck in the past — with cumbersome onboarding processes, complicated APIs, slow infrastructure, and expensive licensing costs.

Databento is the market data platform for modern finance. The company provides real-time and historical data across futures, options, and equities through a unified API. By owning the entire market data stack end-to-end, Databento is the first platform of its kind to combine the performance and reliability demanded by the world's leading trading firms with a dramatically simpler developer experience. Our team includes alumni of Two Sigma, Citadel Securities, Flow Traders, IMC, Tower Research, Jump Trading, HRT, Jane Street, and SIG.

This role sits squarely at L1: you’ll be the first point of contact for customer issues during EU hours, responsible for understanding the problem, resolving common and well-documented cases, and escalating more complex issues to senior support or engineering with clear reproduction steps and context.

Responsibilities

  • Act as the first point of contact for customer support inquiries, resolving common customer issues related to API usage, onboarding, authentication, integration, and billing.
  • Escalate issues to L2/L3 support or engineering while maintaining accurate ticket status, reproduction steps, and logs.
  • Identify recurring questions and contribute improvements to documentation, FAQs, and onboarding materials.
  • Write technical content on occasion, including tutorials, how-to guides, and blog posts that help developers get the most out of our APIs.
  • Help manage and grow our online developer communities (Slack, Reddit, etc.) by answering questions and surfacing feedback.

What we typically look for

  • Prior experience with Databento's API is strongly preferred, as well as familiarity with financial trading and/or market data. 
  • At least 2 years of experience in technical support, QA, or engineering. 
  • Working proficiency in Python.
  • Experience with troubleshooting tools (Wireshark, tcpdump, ss, nc, telnet, strace, gdb, perf, eBPF, lsof, curl, xxd, jq, SQL) is a plus.
  • Experience with observability tools (Grafana, Prometheus, Loki, Sentry) is a plus.
  • Strong technical communication skills. DevRel experience (e.g. managing Discord communities, creating technical blog posts, podcasts, videos, etc.) is a plus. 
  • Experience at an early-stage startup is a plus. 
  • Based in the EU region to provide support coverage during business hours.

We offer health, dental, disability, and life insurance benefits, as well as 401(k) matching for full-time employees. We accommodate 100% remote work, with teammates living around the globe and paid in their local currency.

The base salary range for this role is $65,000–$150,000, benchmarked to Tier 1 locations in each country. Total compensation may also include bonuses, commissions, and equity, depending on the role.

Notice about phishing scams

Be cautious of phishing scams impersonating Databento that offer fake job interviews and request purchases. Official emails come only from @databento.com or us.greenhouse-mail.io (our ATS). Any other domains (e.g., databento-careers.com, databento.online) are fraudulent.

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Databento, Inc. provides equal employment opportunities to all employees and applicants regardless of race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity or expression, veteran status, or genetics. We comply with federal, state, and local nondiscrimination laws in every location where we operate. This policy applies to all terms and conditions of employment, including recruiting, hiring, promotion, termination, layoff, recall, transfer, leave, compensation, and training. Pursuant to applicable laws, we consider qualified applicants with arrest or conviction records. If you need an accommodation, please let us know.

Our recruiting data suggests that underrepresented applicants often downplay their skills. Even if your experience doesn’t exactly match the qualifications listed, we still want to hear from you. Please apply! 

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Listed on greenhouse · posted 2026-06-02. ApplySarthi collects openings and links to application pages; the role is advertised by Databento, not by us.