Senior Backend Engineer Jobs

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

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Volt Labs Inc·US·Remote · US

Senior Backend Engineer

About Volt At Volt Labs, we’re building the infrastructure layer behind modern business messaging. Our platform helps companies navigate messaging compliance, onboarding, deliverability, routing, and operational complexity across carriers and providers. We are a remote-first, high-ownership team ope

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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Weekdayworks·India·Bangalore·On-site

Senior Backend Engineer - Cloud Infra & Platform engineer

This role is for one of our clients Industry: Software Development Seniority level: Mid-Senior level Experience: 5+ yrs Location: Bengaluru Job Type: Full-time

OneSpan·Spain·Barcelona·On-site

Senior Backend Engineer

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences. We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at th

mytomorrows·Amsterdam Hq·Hybrid

Senior Backend Engineer

About myTomorrows myTomorrows is a global health tech company dedicated to breaking down barriers for patients seeking treatment options. We strive to enable earlier and better treatment access by bridging the gap between those searching for possible options, and the companies who develop them. We w

tenpo

Senior Backend Engineer (Java / React)

Sobre Tenpo ¡En Tenpo estamos construyendo el futuro de las finanzas en Chile! Hoy somos más de 450 profesionales unidos por un hito histórico: somos el primer Neobanco del país. Hemos evolucionado para crear un ecosistema financiero 100% digital, sólido e inclusivo, diseñado para derribar las barre

m-kopa·Kenya·Nairobi·Remote · Kenya

Senior Backend Engineer - Asset Sales

Join our expanding engineering team! We're hiring a permanent Senior Backend Engineer to join our Asset Sales group as we scale one of the most important parts of M-KOPA's FinTech platform. Build distributed, event-driven microservices and help shape what AI-native engineering looks like at M-KOPA.

Fundcraft·Spain·Girona·On-site

Senior Backend Engineer (Product Enablement)

Product Enablement is growing! We're looking for one Mid or Senior Backend Engineer to join Product Enablement. Alongside the data fixes and developments we already deliver, the team will take on bug handling. That gives the platform development teams more room to focus on the roadmap. Why this chan

splitmetrics·Spain·Remote · Spain

Senior Backend Engineer (Python) - Platform

SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes: SplitMetrics Acquire, a platform for automating and optimizing Apple Ads. SplitMetrics Agency, a full-service mobi

9fin·United Kingdom·London·On-site

Senior Backend Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform

ib1·Israel·Tel Aviv·On-site

Senior Backend Engineer - IL

About Ibex: IBEX is transforming cancer diagnostics through state-of-the-art artificial intelligence. Our groundbreaking technology enables rapid, precise decision-making and delivers novel clinical insights that drive precision medicine. As a well-funded global startup headquartered in Israel and t