Senior Backend Engineer Jobs

sentient·India·Bangalore·Remote · India

Senior Backend Engineer

About Sentient Sentient is advancing and empowering the development of open-source artificial general intelligence (AGI). We build research, products, and frameworks that help developers and researchers to push the boundaries of AI in the open. Our mission is to enable a future where the development

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NAVER VIETNAM·Vietnam·Hanoi·On-site

Senior Backend Engineer (Java) - Webtoon

About NAVER Corp and NAVER Vietnam: NAVER Corp NAVER Corp is South Korea’s leading technology company, known for the NAVER search engine, LINE messenger (200M+ users), SNOW app, and NAVER WEBTOON. The company continues to drive innovation in AI, cloud computing, digital content, and the metaverse. N

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Yourhero Douleutaras·Greece·Volos·Remote · Greece

Senior Backend Engineer

Hi 👋 — I'm Pavlos Kallis, Head of Engineering at Douleutaras (YourHero). We're looking for a senior backend engineer who wants to own hard problems end-to-end, cares more about the person on the other side of the code than about the ticket, and leaves our systems better than they found them. We're a

Zerion··Remote · Worldwide

Senior Backend Engineer

We're looking for a Senior Backend Engineer to join our backend team at Zerion.This team builds and evolves the backend systems at the core of our products and customer-facing solutions.In this role, you'll design and operate distributed systems, work with Web3 infrastructure, and collaborate closel

Gremlin·Based In The Us·Remote · Worldwide

Senior Backend Engineer

Today’s complex, fast-paced systems have become a minefield of reliability risks—any of which could cause an outage that costs millions and destroys customer confidence. That’s why high-availability teams use the Gremlin to find and fix ‌reliability risks before they become incidents. Gremlin Reliab

heycar·United Kingdom·London·On-site

Senior Backend Engineer

Since August 2019, we’ve been making it easier for customers to find the right vehicle, and for automotive retailers to sell them. More recently, we’ve been on a journey… In June 2025 we were acquired by Volkswagen Financial Services UK (VWFS UK) and our mission is simple: build the right tech

Grid·United States·Seattle·On-site

Senior Backend Engineer | On-Site | Seattle

About us Today’s financial system is built to favor those with money. Grid’s mission is to level that playing field by building financial products that help users better manage their financial future. The Grid app lets users access cash, build credit, spend money, optimize their taxes, and lots, lot

newzoo·Netherlands·Amsterdam·On-site

Senior Backend Engineer

Job Title: Senior Backend Engineer Location: Amsterdam, the Netherlands Language: English FTE: Full-time, hybrid (3 days per week in the office) Employment type: Initial fixed-term contract for 12 months. This role starts with a 12-month fixed-term contract, in line with company policy and common Du

projecty·South Africa·Cape Town·Remote · South Africa

Senior Backend Engineer – Global Healthtech (.NET / C#)

Senior Backend Engineer – Healthtech (.NET / C#) Remote (South Africa) | Full-Time | Salary Package: R100,000 – R115,000 per monthIncludes: base salary, employer retirement contribution, monthly medical aid contribution About the Company Our client is a European healthtech startup building modern pr

inpowered··Remote · Worldwide

Senior Backend Engineer (Remote)

spacedev

Senior Backend Engineer (Java)

🚀 Join SpaceDev🚀Welcome to SpaceDev, one of Latin America's leading companies providing premium development services. We work with:🌎 Clients across USA & Canada🌐 Global teams tackling exciting challenges🌍 A Remote-First Culture🚀 Continuous Growth and InnovationWe are looking for a Senior Backend Eng

workandtravelguideorg·Germany·Frankfurt am Main·Remote · Germany

Senior Backend Engineer (Django), High Ownership

Work & Travel Guide is a young, fast-growing startup. We are building a product that helps people discover the world... smarter, simpler, and radically better than anything available today. But this is about more than features. We are building the infrastructure for freedom. For people who do not wa

kollectiv-ai·Ukraine·Remote · Ukraine

Senior Backend Engineer (Python)

As our Senior Backend Engineer, you’ll design and build the backend infrastructure that supports high-throughput, reliable, and secure AI agent workflows. You’ll work cross-functionally with ML engineers and data scientists to operationalize models at scale. Key Responsibilities Architect and implem

wuilt·Egypt·Giza·On-site

Senior Backend Engineer

- Role Overview: Lead the development of scalable backend systems and APIs while mentoring team members and driving technical decisions. Work with product teams to deliver robust solutions that meet business needs. - Core Responsibilities: Design and build scalable backend services and APIs Lead tec

Aicrete Corp·San Francisco·Hybrid

Senior Backend Engineer

Job Title: Senior Backend Engineer Location: Hybrid (with options for remote work) Job Type: Full-Time Company Overview: At AICrete, we are committed to revolutionizing the global concrete and construction industry. Leveraging AI, machine learning, computer vision, and sophisticated automation, AICr

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NALA·United Kingdom·London·On-site

Senior Backend Engineer, Squad T-Rex

👋 About Us NALA is building Payments for the Next Billion. Faster, smarter, and fairer transfers for everyone. Since 2022, we've grown our business 120x, grown the team from 9 to 150+, raised $50M+ from top-tier investors, and were named to the Forbes Fintech 50 in 2025 and 2026. We operate two core

accelbyte·Indonesia·Sleman·On-site

Senior Backend Engineer

POSITION SUMMARY: As a Senior Backend Engineer, you will work closely with our clients to design, build, and maintain backend services that meet their technical and business needs. You will be involved throughout the development lifecycle, from understanding client requirements and designing technic

double·Argentina·Buenos Aires·Remote · Argentina

Senior Fullstack Engineer (ARG/UY based only)

About Double Bookkeepers today are stuck working in excel spreadsheets and homegrown project management solutions to support their clients. Double is on a mission to change that. With our all-in-one tool, bookkeepers can manage their work, communicate with clients, catch hard-to-find errors, and del

intelic·Netherlands·Netherlands·On-site

Senior Backend Engineer (Rust)

About Intelic In a world where geopolitical tensions and security threats are accelerating, the way nations protect people and preserve peace is being redefined. At Intelic, we're building the intelligence layer for unmanned systems in defense: software that enables autonomous platforms to operate t

sagelabs.ai·Germany·Munich·Remote · Germany

Senior Backend Engineer, Shopping Agents

Senior Backend Engineer, Shopping Agents Sage AI Labs · Munich · Full-time · [Remote] About us Sage AI Labs is building the infrastructure that lets AI agents transact on the open web. It is one of the few genuinely unsolved problems left in commerce, and whoever solves it sets the defaults everyone