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8.8K jobs
Unknown company
24 views last week

Senior Backend Developer (Node.js / NestJS)

New Senior

Senior backend developer (Node.js/NestJS) who owns tasks end-to-end in a high-load system: designing idempotent operations, fixing race conditions in production, and working with PostgreSQL, Redis, and RabbitMQ/Kafka queues. Fully remote position.

AI Kafka Node.js OpenSearch PostgreSQL +4 skills
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AppsFlyer
26 views last week

Senior Backend Engineer

New EuropeSenior No extra questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Ukraine
Kyiv

AppsFlyer is known for its massive backend production. At any given moment thousands of servers are consuming 150+ billion mobile app events, crunching our users’ data, serving requests and communicating on a massive…

AI Airflow Analytics API Big Data +12 skills
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Rimutee
14 views last week

DESARROLLADOR SENIOR BACK END - PERÚ

New HybridLATAMSenior 2 questions
Peru
Lima, Lima

💻 ¡Buscamos Desarrolladores de Software Senior Back End en Perú! ¿Tienes experiencia desarrollando soluciones backend y te apasiona construir aplicaciones robustas, seguras y eficientes? ¡Esta oportunidad es para ti!…

API C# .NET Git Java +13 skills
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Kruger NearShore LLC - Rekluti
15 views last week

DESARROLLADOR SENIOR BACK END - PERÚ

New HybridLATAMSenior 2 questions
Peru
Lima, Lima

💻 ¡Buscamos Desarrolladores de Software Senior Back End en Perú! ¿Tienes experiencia desarrollando soluciones backend y te apasiona construir aplicaciones robustas, seguras y eficientes? ¡Esta oportunidad es para ti!…

API C# .NET Git Java +13 skills
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Business Commercial Management SRL
21 views last week

Desarrollador backend .NET Senior (con Claude Code) - Híbrida - Microcentro

New LATAMSenior
Argentina
Buenos Aires

Senior backend .NET developer (hybrid, Microcentro, Buenos Aires) building REST APIs in ASP.NET Core with SQL Server/Azure SQL, working AI-agent-first with Claude Code (reusable skills, agent orchestration, AI-code guardrails) and deploying on Azure with Azure DevOps CI/CD.

AKS API Azure Azure Application Insights Azure DevOps +22 skills
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Alphacom Systems and Solutions Pvt Ltd
58 views last week

Senior Backend Engineer

New APACSenior
India

We are seeking a highly skilled Senior Backend Engineer with extensive experience in developing robust backend solutions. The ideal candidate will have a strong background in .NET technologies, particularly with C# and…

API Azure C# .NET Entra ID +2 skills
100K – 900K INR
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LIVEC STAFFING SERVICES PRIVATE LIMITED
35 views last week

Senior Backend Engineer

New APACSenior
India
Hyderabad, Telangana

We are seeking a highly skilled Senior Backend Engineer to join our dynamic team in Andhra Pradesh. The ideal candidate will have extensive experience in backend development, particularly with Java, and a strong…

Cloud GCP Java Microservices
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Box Backed by a16z
55 views last week

Backend Software Engineer III, Metadata Core

New EuropeSenior No extra questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Warsaw

Senior backend engineer on Box's Metadata Core team in Warsaw, building the next-generation Metadata Platform that powers content organization, discovery, security, and retention across Box products. Day-to-day: designing scalable Java microservices using Kubernetes, Docker, BigTable, and Istio, in a hybrid setup with 3 office days per week.

Agile AI API AWS Azure +21 skills
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Owen Thomas | B Corp™
102 views last week

Senior Go Backend Engineer – AI Payments, Equity

New HybridUKSenior
United Kingdom
London

Senior backend engineer building payments infrastructure at a fast-growing B2B AI payments startup in London: designing high-throughput distributed Go services that move customer money and integrate with banks and payment providers. Hybrid role (1–3 days in office) paying up to £130,000 plus equity.

AI Distributed Systems
up to 130K £
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Owen Thomas | B Corp™
108 views last week

Senior Backend Engineer, Golang | B2B AI Payments Start-Up | London | Hyrbid 1-3 Days | Up to £130,000 +Benefits & Equity

New HybridUKSenior
United Kingdom
London

Senior backend engineer at a B2B AI-native payments fintech startup in London (hybrid, 1-3 days in office). Builds Go backend services for money movement, ledgers, settlement, and bank/payment-provider integrations, plus distributed event-driven systems on AWS. Salary up to £130,000 plus benefits and equity.

AI AWS Distributed Systems Event Driven Architecture Fintech +1 skills
up to 130K £
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Django Rest Framework
38 views last week

Senior Python Backend Engineer - Remote & Scalable APIs

New UKSenior
United Kingdom
London

Webbyfox is hiring a Senior Python Backend Engineer to design, build, and scale the backend services and APIs behind its products, owning architecture, deployment, and monitoring. The role involves leading architecture discussions, writing well-tested code, mentoring engineers, and improving performance, security, and reliability, with Python as the core stack.

API Api Design DevOps Python
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Luxoft (old)
41 views last week

Senior Backend Engineer - Python, Docker, API & Cloud

New UKSenior
United Kingdom

Senior backend engineer at IT services firm Luxoft, designing and implementing new features, scaling existing products, and resolving production issues in an Agile team. Core stack: Python, Docker, APIs, and cloud, with open-source technologies impacting thousands of users monthly.
Georgian
33 views last week

Remote Senior Backend Engineer, Customer Platform

New UKSenior
United Kingdom

Senior backend engineer on Chainguard's Platform team, building backend services and public APIs that power multiple product lines. Day to day involves shipping reliable features with Product and Experience teams, with a focus on Go and scalable API design in cloud-native environments.

API Cloud Cloud Native
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Placements24
16 views last week

Senior software engineer (backend)

New HybridAfricaSenior
South Africa
Randburg

About the Role Our client, a fast-growing fintech startup, is seeking a highly experienced and motivated Senior Software Engineer specializing in backend development. This hybrid role, based in our vibrant Randburg,…

API Api Design AWS Azure Cassandra +16 skills
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Placements24
18 views last week

Senior backend engineer (fintech) - hybrid

New AfricaSenior
South Africa
Gauteng

Senior backend engineer designing, building, and maintaining scalable backend services and APIs for a fintech client in Tembisa, Gauteng, on a hybrid in-office/remote model. Core stack includes Python/Java/Go/C# and database optimization across PostgreSQL, MySQL, and MongoDB.

API C# Fintech Java MongoDB +2 skills
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Sector Alarm
20 views last week

Senior Backend Engineer - Core Alarm System

Open 34d EuropeSenior 11 questions
Oslo

Senior backend engineer building C#/.NET Core microservices on Azure for Sector Alarm's core alarm system, powering IoT journeys like arming/disarming, smart locks and smart plugs via services consumed by iOS and Android apps. Involves testing, mentoring, and DevOps practices (CI/CD, Terraform).

AI Android API Automation Azure +14 skills
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emagine Polska
19 views last week

Starszy Programista Backend

New HybridEuropeFull-timeSenior
Poland
Warszawa

Branża : bankowość Model pracy : 4 dni/miesiąc z Warszawy Wymiar pracy : pełny etat Kontrakt : B2B Długość kontraktu : 12 miesięcy + przedłużenia Start : 01.10.2026 Obowiązki: Tworzenie i rozwijanie aplikacji…

AI CI/CD Design Patterns Elasticsearch GCP +19 skills
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InPost
47 views last week

Senior Backend Engineer - FinTech Engineering (M/F/N)

New HybridEuropeContractSenior
Poland
Warszawa/Kraków

We're looking for a Senior Backend Engineer to join our FinTech Platform team and help us build the next generation of payment and financial services solutions at InPost. In this role, you'll take end-to-end ownership…

AI API ChatGPT CI/CD Cloud +24 skills
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Trivelta
100 views last week

Senior Backend Software Engineer

Open 139d APACSenior 1 question
India
Indore

Senior backend engineer building scalable, secure infrastructure for an AI-powered sportsbook and gaming platform, using Python and cloud-native tools.

AI Analytics API Automation CI/CD +5 skills
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AI-first consultancy and AI-engineering platform
150 views last week

Senior Backend Engineer - Agentic Systems

New RemoteEuropeFull-timeSenior Europe

The opportunity Join an AI-first consultancy and AI-engineering platform that works with leading companies and investors across Europe to turn strategy into real, measurable digital and AI value. Its Forward Deployed…

Agentic AI AI API Backbone.js Data Ingestion +9 skills
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