Senior Backend Engineer
Photoroom Paris DE
About us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce. We've raised Series B funding and reached 300+ million users worldwide, proces...
103 active jobs
Query Optimization Jobs
Explore 103 active Query Optimization job openings aggregated from hundreds of sources. Roles range from entry-level to executive, remote and on-site, refreshed hourly.
103 jobs · newest first
Lead AI Agentic Developer
EPAM Systems Argentina AR Remote
We are building a Lead AI Agentic Developer role to lead AI-powered engineering initiatives that elevate the retail experience through generative AI. You will own agentic and RAG solutions end-to-end...
Professional Backend Developer
Plunet GmbH Würzburg DE
Who You Are You have 3-5 years of experience in the Java stack and are proficient in Spring Boot. You develop complex features independently from conception to release, think analytically, and activel...
Senior Data Engineer
Amo Paris DE
What You’ll Do Build and maintain batch and streaming data pipelines. Move production data into archival/data lake storage safely and observably. Improve quality, reliability, and observability of der...
Senior Infrastructure Engineer (PostgreSQL DBA)
workato Berlin; Frankfurt; Munich DE
About Workato Workato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. Workato unifies data, applicatio...
Full Stack Developer
Bookboost Germany - Munich DE
Your mission Bookboost is the Hospitality Engagement Platform that empowers hotels to understand and engage their guests like never before. We unify guest data, automate personalised communication, an...
Backend Engineer - Agentic AI (m/f/d)
Getpress Gmbh Berlin DE Remote
Overview getpress is developing its own AI agent platform (LangGraph, PostgreSQL, Next.js) for the PR industry The service market, from legal to consulting to agencies, is facing the greatest transfor...
Senior Data Engineer - Real time analytics
Aircall France Remote FR
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
Senior Data Engineer - Real time analytics
Aircall Paris Office DE
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
Staff/Senior Backend Engineer (Node.js)
Mimica UK UA
What we are building Mimica is an AI-powered process intelligence platform enabling enterprises and individuals to reclaim their most precious resource: time. We've all seen repetitive tasks and redun...
Backend Developer Berlin (m/f/d)
Doopic GmbH Berlin DE
Not just a random job! A world full of possibilities to expand your skills, unleash creativity, challenge yourself, and exceed expectations. We provide you with the right environment and exciting task...
Staff Fullstack Engineer
Deeptech Recruitment Berlin DE
Deep Tech Recruitment is partnering with a Speedinvest venture-backed European AI company building the modern software backbone for specialist pharmaceutical and chemical manufacturers. Its mission is...
Backend Engineer - Agentic AI (m/f/d)
Getpress Gmbh Berlin DE Remote
Overview getpress is developing its own AI agent platform (LangGraph, PostgreSQL, Next.js) for the PR industry The service market, from legal to consulting to agencies, is facing the greatest transfor...
Langfuse - Senior Backend Engineer
Clickhouse Germany DE
Why Backend Engineering at Langfuse Your work will have an outsized impact. Langfuse ingests terabytes of AI tracing data per day. When a Fortune 50 company instruments their application with Langfuse...
Senior Data Engineer - Real time analytics
Aircall Paris Office DE
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
Senior Data Engineer - Real time analytics
Aircall France Remote FR
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
Staff Software Engineer, Liquidity Management (C#/.NET)
Ripple London DE
At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, g...
Data Engineer
Solveintelligence London DE
💡 About Us We're the fastest-growing startup transforming the IP industry. Traction: 20-30% MoM revenue growth; selling to 700+ global IP teams (DLA Piper, tech boutiques, and global enterprises). Pr...
Fullstack Engineer - Subscriptions
Spotify London DE
The Subscriptions Mission is shaping the future of how millions of people discover, purchase, and experience Spotify Premium. We build the platforms and tools that power Spotify's global subscription...
Software Developer - Application Development (m/f/d)
Husemann & Fritz GmbH Bielefeld DE
We are looking for you. Location: Bielefeld - Full-time Hybrid: Mix of office and home office possible Why Husemann & Fritz as an employer: We are a successful medium-sized software company that has b...
Trading Analytics Developer, Quantitative Trading
Crypto.com London DE
The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in...
Senior Software Engineer - Integrations - AI/ML
Clickhouse Germany DE
The Connectors team is the bridge between ClickHouse and the broader ecosystem. We build and maintain the integrations that make ClickHouse accessible to millions of developers, data practitioners, an...
SAS AML Developer
Acveti India IN
Acveti is looking for an experienced SAS AML Developer / Build & Development Engineer to join our technology team and work on AML and regulatory technology initiatives within the banking and financial...
Senior Data Engineer - Real time analytics
Aircall Paris Office DE
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
Senior Data Engineer - Real time analytics
Aircall France Remote FR
Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining custome...
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