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27,055 Backend jobs

Server-side engineering roles — APIs, services, databases and backend systems.

Backend jobs by country — openings, pay and top skills →

27.1K jobs
Ooh Media Corporation
yesterday

Staff Backend Engineer - Core Domain (AWS, Go/Node)

New APACStaff
Australia
The Rocks, Sydney

Staff engineer at oOh!media (out-of-home advertising) owning a core commercial domain: leading architecture and hands-on delivery of high-throughput, event-driven backend systems in Go and Node.js on AWS, based in Sydney, while mentoring engineers and partnering with product and sales stakeholders.

Event Driven Architecture Go Node.js
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Affirm Backed by a16zBacked by LightspeedBacked by Founders Fund
191 views yesterday

Software Engineer II, Backend (Payments)

New RemoteUKMiddle Salary + equity 6 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.
United Kingdom
Remote UK

Backend engineer on Affirm's Consumer Payments team, building and operating reliable, scalable payment systems that move billions of dollars a year. Day-to-day involves delivering project phases, designing APIs and backend services, and on-call support, using Python or Kotlin with AWS, MySQL and Kubernetes.

Analytics API AWS Distributed Systems JavaScript +5 skills
101K – 149K £
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Drip Capital Backed by Y CombinatorBacked by Accel
39 views yesterday

Software Development Engineer (Backend )

Open 50d APAC
India
Mumbai, Maharashtra

Location: Mumbai,Maharashtra,India About Drip Capital We are a US-based fintech company revolutionizing global trade for SMEs. At Drip Capital, we’re redefining the future of trade finance and facilitation, empowering…

API Authentication Automation C++ Distributed Systems +16 skills
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Bytelope AB
yesterday

Javautvecklare (backend och integration)

New EuropeContract
Sweden

Bytelope AB söker för kunds räkning en konsult till ett uppdrag i Stockholm.Blir du vald anställs du av Bytelope AB och arbetar som konsult hos kunden under uppdragets längd. Ort: Stockholm Start: 4 januari 2027…

CI/CD GitHub Helm Kubernetes Spark +2 skills
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Movable Ink
yesterday

Senior Backend Developer, Integrations

New North AmericaSenior 5 questions
Canada
Movable Ink, Toronto

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and…

AI API CAD Cloud GCP
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RoBeauty
49 views yesterday

Junior Backend Developer

New RemoteFull-timeJunior

Junior backend developer at RoBeauty, a D2C skincare brand, building and maintaining backend services, webhooks, and integrations (KommoCRM, company website, third-party services) using Node.js/TypeScript, Express, PostgreSQL/Supabase, plus MCP connectors for Claude. Fully remote, full-time.

API CRM Docker E-commerce Express.js +12 skills
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Capco
yesterday

Java Backend Engineer

New APAC No extra questions
India
Pune

Backend engineer (5-10 yrs) at Capco, a technology and management consultancy serving banking and financial-services clients, based in Pune. Day to day: designing scalable backend APIs, SQL/database development, and building ETL/data pipelines using Java, Python, PostgreSQL and tools like Airflow, with CI/CD and secure-coding practices.

Airflow API Api Design Authentication Automation +39 skills
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Capco
101 views yesterday

Senior Backend Engineer - Java

Open 146d UKFull-timeSenior 6 questions
United Kingdom
London

Senior backend engineer building cloud-native Java (Spring Boot) microservices on AWS for Tier 1 financial institution clients — designing backend architecture, CI/CD pipelines, automated testing, and using AI tools responsibly. Permanent, hybrid role based in London.

Agile AI Automation AWS BDD +18 skills
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Capco
73 views yesterday

Principal Backend Developer (Java)

Open 146d UKFull-timePrincipal 5 questions
United Kingdom
Glasgow

Principal Backend Engineer (Java) designs and leads secure, scalable cloud-native financial platforms using Java, Spring Boot, and AWS for global clients, while mentoring teams and shaping engineering standards.

AWS CI/CD Cloud Cloud Native CloudFormation +13 skills
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Capco
74 views yesterday

Senior Backend Engineer - Java

Open 146d UKFull-timeSenior 6 questions
United Kingdom
Glasgow

Senior Backend Engineer builds cloud-native Java microservices for financial platforms using Spring Boot and AWS, leading design and deployment for Tier 1 banks.

Agile Automation AWS BDD CI/CD +16 skills
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Outlier
29 views yesterday

Backend Engineer AI Agents

New North AmericaContract
Canada
Saskatoon

Freelance backend engineers at Outlier evaluate AI agents used to train large language models: developing evaluation rubrics, investigating failures in agent traces, and testing autonomous agents against demanding workflows. Flexible remote work for those with 2+ years of backend or systems integration experience.

Agentic AI AI Automation LLM
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Randstad Canada
yesterday

Senior C# .NET Backend Developer

New North AmericaSenior
Canada
Quebec

Senior backend engineer owning server-side architecture for mission-critical capital markets systems in Montreal, building high-throughput, low-latency C# .NET Core services for real-time market risk and interest rate computations. Core stack includes Kafka, Kubernetes, AWS, ELK, and microservices.

API AWS BDD CI/CD Clean Architecture +9 skills
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Devconnectplatform
yesterday

Vulnerability Management Backend Engineer

New North America
Canada

Intermediate backend engineer on GitLab's fullstack Vulnerability Management team, working remotely from Canada to build Ruby on Rails and PostgreSQL systems that ingest security data and help GitLab Ultimate customers triage, prioritize, and act on vulnerabilities.

Data Ingestion GitLab PostgreSQL Rails RDBMS +2 skills
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S I Systems
24 views yesterday

Senior Java Backend Developer Toronto

New North AmericaContractSenior
Canada
Toronto

Senior Java backend developer on a one-year hybrid contract in Toronto, helping modernize a banking platform within an eight-person Agile team. Day-to-day work centers on Java backend development, daily internal meetings, and delivering to timelines using Jira and Confluence; Angular and banking experience are pluses.

Agile Angular Confluence Java Jira
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Pentangle Tech Services | P5 Group
yesterday

Senior C++ / Android Systems Engineer - AOSP, Backend & Telemetry

New North AmericaSenior
United States
Redmond, King County

Job Description Job Summary \n We are seeking an experienced Senior Software Engineer with strong expertise in modern C++, Linux/Android, and AOSP/embedded Android development . This role requires an engineer who is…

Android C++ Linux
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Thegrowthfoundation
yesterday

Senior Backend Engineer

New RemoteUKSenior
United Kingdom

Early-stage technology business | eCommerce | remote The Opportunity We're working with an ambitious, early-stage technology business developing innovative solutions for eCommerce brands. They're looking for an…

Analytics API Authentication AWS CI/CD +19 skills
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Box Backed by a16z
60 views yesterday

Senior Backend Engineer, Metadata Core

New EuropeFull-timeSenior 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, designing and building the next-generation Metadata Platform for Box's cloud content management product. Day-to-day involves leading design/implementation of scalable Java microservices using Kubernetes, Docker, BigTable, Istio, MongoDB, and Kafka/PubSub, on a hybrid schedule (3 days/week in office).

Agile AI API AWS Azure +20 skills
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Agoda
68 views yesterday

Backend Engineer Manager (Gurugram based)

New APAC 14 questions
India
Gurugram

Hands-on engineering manager leading Agoda's backend teams in Gurugram, writing and reviewing code while developing engineers. Builds scalable, fault-tolerant systems and APIs for the travel booking platform using Scala, Go, Kafka, and Aerospike with strong CI/CD and agile practices.

Agile API Automation CI/CD C# +5 skills
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Placements24
yesterday

Remote Senior Software Engineer - Backend Development

New RemoteAfricaSenior
South Africa
Randburg

Fully remote (anywhere in South Africa) senior backend engineer who designs, builds, and maintains scalable backend services and APIs, optimizes performance, and mentors junior developers. Core stack includes Python/Java/Go/Node.js, SQL and NoSQL databases (PostgreSQL, MongoDB), with cloud (AWS/Azure/GCP) and Docker/Kubernetes familiarity.

Agile API AWS Azure Cloud +11 skills
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Placements24
yesterday

Lead Software Engineer (backend)

New HybridAfricaLead
South Africa
Vereeniging

Lead backend engineer at a growing software development house in Vereeniging, South Africa (hybrid), guiding architecture and mentoring a team while building scalable backend systems and APIs. Requires 8+ years' backend experience with languages like Java/Python/Go/C#, databases, microservices, and cloud platforms.

API Api Design AWS Azure CI/CD +11 skills
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