Backend jobs

Backend roles: services, APIs and the systems behind a product. Refreshed every three hours, nothing older than a week.

Showing 84 open postings, newest first.

• Senior Backend Engineer, Core DevOps: Container Registry

  GitLab · Remote, Europe · 3h ago

  GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compli...

  BackendDevOps/SRE

• Golang/Kubernetes Engineer @ Arango

  Remote · 6h ago

  Remote - Arango delivers a unified, natively multimodel contextual data platform that powers AI agents, assistants, and applications with the unified, current, and trusted business contex...

  BackendCloud

• USSD Transaction API Backend Development

  Remote · €1,500–3,000 · 9h ago

  PHP, Graphic Design, Mobile App Development, Software Architecture, Web Development, Backend Development, Database Management, API Development · Je recherche un développeur ayant déjà mis...

  BackendFull Stack

• Full-Stack Engineer (Back-End Leaning)

  ElevenLabs · Remote, Europe · 11h ago

  About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today...

  Full StackBackend

• Senior Backend Engineer, Core DevOps

  GitLab · Remote, Europe · 13h ago

  GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compli...

  BackendDevOps/SRE

• Part-Time Python Backend Engineer

  Remote · $15–25/hr · 15h ago

  Python, Linux, Software Architecture, MySQL, Docker, Kubernetes, Celery, FastAPI · I’m expanding our product team and need a backend specialist who can dive straight into our Python codeb...

  BackendFull Stack

• Full-Stack Engineer (Backend Leaning) - CreativeVoices

  ElevenLabs · Remote, Europe · 15h ago

  About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today...

  Full StackBackend

• Backend Engineer, Payments & Risk

  Stripe · 15h ago

  Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Str...

  Backend

• Full-Stack Engineer (Backend Leaning) - Creative Agents

  ElevenLabs · Remote · 18h ago

  About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today...

  Full StackBackend

• TradeVisor UI Backend Integration Developer Needed

  Remote · $750–1,500 · 19h ago

  PHP, JavaScript, MySQL, HTML, Full Stack Development, Backend Development, Frontend Development, API Development · We are seeking an experienced frontend/full-stack developer to integrate...

  FrontendBackendFull Stack

• Bulk QR Code Backend Integration

  Remote · ₹600–1,500 · 19h ago

  PHP, JavaScript, CSS, HTML, RESTful, Backend Development, Database Management, API Development · My website is a completely custom build—pure HTML, CSS, and vanilla JavaScript—so there’s...

  BackendFull Stack

• Senior Backend (Product) Engineer

  ev.energy · 1 day ago

  About ev.energy We are building the world's largest EV-centric virtual power plant (VPP). By connecting to vehicles, chargers, batteries, solar, and other distributed energy resources, we...

  Backend

• Backend API Integration Development -- 3

  Remote · $30–250 · 1 day ago

  PHP, WordPress, Google Analytics, MySQL, HTML, Payment Gateway Integration, Backend Development, API Development · Needed for ongoing small milestones: connecting existing pages to the ba...

  BackendFull Stack

• Senior Backend (Product) Engineer

  ev.energy · 1 day ago

  About ev.energy We are building the world's largest EV-centric virtual power plant (VPP). By connecting to vehicles, chargers, batteries, solar, and other distributed energy resources, we...

  Backend

• Senior Backend Engineer | Remote - Contract

  Xperteez Technology · Remote · 1 day ago

  Job Title: Senior Backend Engineer Role Type: Contractor (20 hrs per week) Location: Remote We are engaging Senior Backend Engineers to participate in an advanced project for a customer,...

  Backend

• Senior Backend Engineer

  Eight Sleep · 2 days ago

  Join the Sleep Fitness Movement At Eight Sleep, we’re on a mission to fuel human potential through optimal sleep. As the world’s first sleep fitness company, we’re redefining what it mean...

  Backend

• Lead Full Stack Engineer III (Java, Spring Boot, RESTful APIs)

  Mutual Of Omaha · 2 days ago

  At Mutual of Omaha, we're modernizing how we connect with customers, partners, producers and third-party vendor solutions through an API-first integration strategy. We're seeking a season...

  Full StackBackend

• Staff Software Engineer - Backend

  Okta · India · 2 days ago

  Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to...

  Full StackBackend

• Sênior Back End Engineer

  Pagaleve · 2 days ago

  A Pagaleve é uma empresa do setor de "Buy Now Pay Later ", uma startup fintech inovadora e uma das primeiras empresas a oferecer pagamento parcelado no PIX, sem juros, e sem a necessidade...

  Backend

• Spring Boot Web App Developer

  Remote · $200–300 · 2 days ago

  Java, JavaScript, MySQL, Stripe, Web Development, Backend Development, RESTful API, Security, API Development, Spring Boot · I'm seeking an experienced Java Spring Boot developer to build...

  BackendFull Stack

• Backend Developer (Node.js)

  Optiplay · 2 days ago

  We're looking for a Middle+/Senior Backend Developer - first and foremost a strong, well-rounded backend engineer. The role splits roughly 70/30: 70% designing and maintaining our externa...

  Backend

• Engineering Manager - Sportsbook (Backend) at Hard Rock Digital

  Hard Rock Digital · Remote, Europe · 2 days ago

  Own Java/Spring services for event data, odds delivery, bet placement, cash out, and high-throughput APIs while championing responsible AI development. Remote, United Kingdom

  Backend

• Senior Software Engineer, Backend at Grab

  Grab · 2 days ago

  Build Golang services for accurate settlement to large numbers of merchants, using AI tools across production engineering workflows. Vietnam

  Full StackBackend

• Senior Backend Engineer (Ruby), Production Engineering:Tenant Controls

  GitLab · Remote, Europe · 2 days ago

  GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compli...

  Backend

• Python Developer Needed: Multi-User Web Scraping & Lead Generation Platform (Django, Celery, PostgreSQL)

  Remote · $30–250 · 2 days ago

  Python, Excel, Web Scraping, Django, PostgreSQL, Redis, Elasticsearch, Lead Generation, Celery, SaaS Development · Python Developer Needed: Multi-User Web Scraping & Lead Generation Platf...

  Full StackBackendDatabase

• LaunchDarkly: Backend Engineer (Multiple Positions)

  LaunchDarkly · Remote, USA · 2 days ago

  Headquarters: Remote - US Backend Engineer About LaunchDarkly Engineering LaunchDarkly helps engineering organizations ship software and AI with speed, safety, and control. Our platform g...

  Backend

• Backend Data and Document Management

  Remote · ₹600–1,500 · 2 days ago

  PHP, Data Processing, Data Entry, Accounting, Excel, Data Analysis, Data Management, Microsoft Word · Need someone who can manage bookings for backend work like excel sheets word and othe...

  BackendFull Stack

• Software Engineer Backend Intern

  StackAdapt · Remote · 2 days ago

  StackAdapt · Remote in Canada · Software

  Full StackBackend

• Software Engineer 1 - Backend

  Whoop · USA · 2 days ago

  Whoop · Boston, MA · Software

  Full StackBackend

• Senior Backend Engineer (Device Cloud Platform) @ Brivo

  USA · 2 days ago

  Austin, United States - The Senior Backend Engineer on the Devices Cloud Platform team is responsible for designing, building, and maintaining backend services and platform capabilities t...

  Backend

• Senior Python Engineer, Turing

  USA · 2 days ago

  Miami Shores, FL, United States Job Description Role Overview: This position is within a project with one of the foundational LLM companies. The goal is to assist these foundational LLM c...

  Backend

• Python Developer Needed for Data Cleaning & Processing

  Remote · ₹1,500–12,500 · 2 days ago

  JavaScript, Python, Data Processing, Excel, Django, Software Architecture, JSON, Data Analysis, REST API, Natural Language Processing · We are looking for a Python developer for a small d...

  BackendFull Stack

• Staff Back End Engineer (Applications) at Forma.ai

  Forma.ai · 3 days ago

  Architect hierarchical and graph-based data models, then ship reliable backend systems spanning multiple teams and domains. Toronto, Canada

  AI/MLBackend

• AI-Powered Application & Backend Developer

  Remote · ₹12,500–37,500 · 3 days ago

  Java, Python, Mobile App Development, Git, API Development, FastAPI, AI Chatbot Development, AI Agents · I am looking for freelance projects involving **AI application development, Python...

  AI/MLVibe CodingBackendFull Stack

• Binance Accelerator Program - Backend Engineer, Pay & Card

  Binance · 3 days ago

  Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. Binance is trusted by more than 320 million peo...

  Backend

• Senior Backend Engineer (DevX) at SMG Swiss Marketplace Group

  SMG Swiss Marketplace Group · 3 days ago

  Shape an internal development platform with TypeScript, AWS microservices, and agentic coding support. Serbia

  Backend

• Tailscale: Backend Engineer, Control Plane

  Tailscale · Remote, Europe, USA · 3 days ago

  Headquarters: Remote (United States) Thank you for considering Tailscale. If this job description resonates with you, please apply. Frequently cited statistics show that people who identi...

  Backend

• Senior Software Backend Engineer, Foundations

  NetBox Labs · 3 days ago

  NetBox Labs seeks a Senior Software Backend Engineer for the Foundations team. Foundations is the platform team that builds core services for identity, authentication, and access control....

  Backend

• Experienced Software Engineer-Backend Major - Code Foundations at Back Market

  Back Market · Europe · 3 days ago

  Hi, we’re Back Market.We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmenta...

  Full StackBackend

• Python Developer for Android Automation Scripts

  Remote · $750–1,500 · 4 days ago

  Python, Data Entry, Android, Software Architecture, Google App Engine, Software Development, Continuous Integration, Mobile Development, Automation, Bot Development · We’re looking for a...

  BackendFull Stack

• Backend Developer – Go Expert @ VAST Data

  · 4 days ago

  Reykjavik, Iceland - VAST Data is the data platform company for the AI era. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive...

  Backend

• Java Full Stack Developer -Spring/Angular/Micro services Architecture

  Quagmire IT Services LLP · 4 days ago

  One of our client required immediately to join with in 15 days Candidate should be a Bachelor of Engineering (IT/CSC/Electronics) / MCA / MCS with Minimum 8 to 12 years of experience in J...

  Full StackBackend

• Senior Backend Engineer - Build AI Agents @ Salesforge

  Remote · 4 days ago

  Remote - Most sales tools help you send emails. We’re building something different. At Salesforge, we’re creating autonomous AI agents that can: Find the right prospects Generate highly p...

  AI/MLAgentic DevBackend

• Software Engineer - Backend

  Mason · USA · 4 days ago

  YC W16 — Mason is the fastest way to take smart devices from idea to end user

  Full StackBackend

• Lead Python Backend Engineer, Reef Technologies

  Remote, Europe, USA · 4 days ago

  Warsaw (fully remote), Poland Lead Python Backend Engineer We’re looking for Python backend engineers interested in team management to work on a trustless supercluster of performance-proo...

  Backend

• Backend Software Engineer (FastAPI) -Onsite in Katy, Texas, Off Duty Management

  Remote, USA · 4 days ago

  Katy, TX, United States Backend Software Engineer (API-focused) Katy, Texas (full-time onsite) Compensation: $110,000 - $120,000 annually Reports to: Software Engineering Manager Visa Spo...

  Full StackBackend

• Python developer, Eleks

  Europe, USA · 4 days ago

  Poland, Lviv, Ivano-Frankivsk, Ternopil, Uzhhorod, Chernivtsi or Kyiv, Ukraine/Poland ABOUT PROJECT Our client is one of the leading financial services companies in the USA. The project f...

  Backend

• Senior Python Developer, Adzuna

  Remote, Europe, USA · 4 days ago

  Remote (within 2 hours of London timezone), Remote Contract type: Contractor Contract hours: Full-time Location: Remote (within 2 hours of London timezone) Salary: €60k - €70k About Adzun...

  Backend

• Senior Python Engineer, EPAM

  Europe, USA · 4 days ago

  Miami Shores, FL, United States Job Description We are seeking a Senior Python Engineer who brings strong backend development expertise along with a solid grasp of cloud-native solutions....

  Backend

• Python Backend Engineer, Constelli Signals

  India, USA · 4 days ago

  Hyderabad, Telangana, India We are hiring a Python Backend Engineer to take ownership of high-throughput backend services. You will work alongside our front-end and C# application teams t...

  Backend

• Agentic Python Engineer, Evaboot

  Remote · 4 days ago

  Remote, Remote/Worldwide, Remote/Worldwide, Remote Evaboot turns LinkedIn Sales Navigator searches into clean, verified prospecting lists. Demo: https://www.youtube.com/watch?v=khYgyDlo2I...

  Agentic DevBackend

• Python Developer, Micro1

  Remote, USA · 4 days ago

  Miami Shores, FL, United States Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform...

  Backend

• Senior Python Backend Engineer, Reef Technologies

  Remote, Europe · 4 days ago

  Warsaw (fully remote), Poland Senior Python Backend Engineer We’re looking for Python backend engineers to work on a trustless supercluster of performance-proofed GPU-enabled sandboxed do...

  Backend

• React & Spring Boot Developer (INDIAN RESIDENCE ONLY)

  Remote · ₹9,500–10,000 · 4 days ago

  Java, JavaScript, J2EE, JavaFX, Typescript, Full Stack Development, Spring Boot · The task spans both green-field builds and upgrades to our existing Java Spring Boot back-end and React t...

  BackendFull Stack

• Migrate Matrimonial App Backend from CodeIgniter 3 to Laravel + Update Flutter Code

  Remote · ₹12,500–37,500 · 4 days ago

  PHP, Mobile App Development, Android, Codeigniter, MySQL, Dart, Laravel, Backend Development, RESTful API, Flutter · Hi freelancers, We have a fully functional Matrimonial Application tha...

  Full StackBackendMobile

• Next.js & Node.js Developer Needed for Full-Stack Web Application

  Remote · $10–30 · 4 days ago

  JavaScript, Agile Development, Node.js, Web Development, Full Stack Development, Backend Development, Frontend Development, MongoDB, Next.js, REST API · We are looking for an experienced...

  Full StackBackendFrontend

• Senior AWS & API Engineer Needed

  Remote · ₹12,500–37,500 · 4 days ago

  Python, NoSQL Couch & Mongo, Amazon Web Services, Hadoop, Node.js, PostgreSQL, AWS Lambda, API Development · Job Summary We are seeking an experienced Senior AWS & API Engineer to archite...

  BackendCloudFull Stack

• Backend Engineer III

  Monzo · 4 days ago

  We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offeri...

  Backend

• Senior Full-Stack Developer (Backend Focus) at Clera

  Clera · Europe · 4 days ago

  Design backend services and APIs, and build autonomous, high-throughput workflows for large-scale content processing. Munich, Germany

  Full StackBackend

• Lead Software Engineer / Java Developer at SS&C Fintech Svc India - Pune

  SS&C Fintech Svc India - Pune · India · 4 days ago

  Design scalable Java architectures with Spring Boot, cloud microservices, Kafka, APIs, and DevOps delivery pipelines. India

  Full StackBackend

• Fix Backend & Deploy Portal

  Remote · $10–30 · 4 days ago

  JavaScript, CSS, HTML, Git, Web Development, Frontend Development, GitHub, Vercel · I have a small historical-archive site (Asr-ı Saadet Portalı) whose static front-end is finished in HTM...

  BackendFull StackFrontend

• Java Backend Developer

  Remote · ₹12,500–37,500 · 5 days ago

  Java, JSP, J2EE, Software Architecture, PostgreSQL, Docker, Kubernetes, Spring Boot, Hibernate, REST API · I’m building a web-based product and need a seasoned Java developer to own the s...

  BackendFull Stack

• Senior Backend Engineer – Backend Platform (USA Only, 100% Remote)

  Close · Remote, USA · 5 days ago

  About Us Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and...

  Backend

• Senior Backend Engineer – CRM (USA Only, 100% Remote)

  Close · Remote, USA · 5 days ago

  About Us Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and...

  Backend

• Senior Backend Engineer – Payments

  Pleo · 5 days ago

  About Pleo Messy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we’re changing that. We build spend solu...

  Backend

• Senior Backend Engineer – Workforce Verification

  Socure · 5 days ago

  Why Socure? Socure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission...

  Backend

• Backend Engineer

  Catawiki · 5 days ago

  At Catawiki, every day brings the extraordinary! Whether it’s Daniel Ricciardo’s Formula 1 Car , a Woolly Mammoth’s Skeleton , Lady Gaga’s Jumpsuit or Usain Bolt’s running shoe , we encou...

  Backend

• Python Developer at Caixa Mágica Software

  Caixa Mágica Software · Remote, Europe · 5 days ago

  Design APIs, microservices, and event-driven integrations that streamline third-party data ecosystems and improve real-time data availability. Remote, Lisbon, Portugal

  Backend

• Engineering Manager – Public Cloud, Python, Golang

  Canonical · 5 days ago

  Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough en...

  Backend

• Senior Backend Engineer, AI Engineering: Chat

  GitLab · 5 days ago

  GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compli...

  AI/MLBackend

• Distributed Systems Software Engineer Intern - Energy Engineering

  Tesla · USA · 5 days ago

  Tesla · Palo Alto, CA · Software · Bachelor's

  Full StackBackend

• Staff Fullstack Engineer, Data Products (Golang / Node)

  GitLab · Remote, USA · 6 days ago

  GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compli...

  Full StackBackend

• Backend Engineer – Music

  Spotify · 6 days ago

  The Music Mission team owns Spotify’s end to end proposition for music creators and the experiences they create for fans. The organization is dedicated to building tools and services to e...

  Backend

• Backend Engineer at Nexus

  Nexus · Remote · 6 days ago

  Nexus is looking to hire a Backend Engineer to join their team. This is a contract position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

  Backend

• Staff Backend Engineer at Superstate

  Superstate · Remote · 6 days ago

  Superstate is looking to hire a Staff Backend Engineer to join their team. This is a full-time position that is 100% remote with no geographical restrictions. Work remotely from anywhere.

  Backend

• Senior Backend Engineer - Agentic Pentest

  OX Security · 6 days ago

  Description About the Position Ox Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by do...

  Agentic DevBackendCyber Security

• Django Backend Specialist for FinTech System

  Remote · $200–400/hr · 6 days ago

  PHP, Python, SQL, Django, Software Architecture, PostgreSQL, Database Management, API Development · Django Backend Engineer – Financial Transaction Systems Hi. We are looking for a skille...

  Full StackBackend

• Senior Software Engineer, Backend

  Flex · 6 days ago

  Flex is building the AI-native private bank for business owners . We’re re-architecting the entire financial system for entrepreneurs—from the first dollar a business earns to how that va...

  Full StackBackend

• Software Backend Engineer – Senior / Confirmed (Paris or Remote France)

  Alma · Remote, Europe · 6 days ago

  About Alma At Alma, we believe sustainable commerce depends on fair, well-balanced trade. Because finance plays a pivotal role in business, our mission is to put it back in its rightful p...

  Backend

• Senior Python Engineer (Gen AI) - L344Y638

  AMS Accelerate IT · 6 days ago

  Senior Python Engineer (Gen AI) $ 84,000.00 - 95,000.00 gross per year (USD) Our culture isn't something people join, it's something they build and shape. We believe that every person des...

  AI/MLBackend

• Senior Software Engineer, Backend - Payments Platform

  Coinbase · Remote, USA · 6 days ago

  Ready to do the most impactful work of your career? At Coinbase , we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we li...

  Full StackBackend

• SENIOR Back-End Python Engineer - FULLY REMOTE-WORLDWIDE, ActivePrime, Inc.

  Remote · 7 days ago

  REMOTE, REMOTE As a senior software engineer, you'll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, and s...

  Backend

• Backend Developer

  PradeepIT Consulting Services Pvt Ltd · 7 days ago

  About the job Accelerate your career with PradeepIT PradeepIT is one of the largest, globally recognized IT Consulting firm to connect Indias deeply vetted talent team to global customer...

  Backend

• Django Backend Development with PostgreSQL -- 2

  Remote · $8–15/hr · 7 days ago

  Python, Django, NoSQL Couch & Mongo, PostgreSQL, Docker, Backend Development, RESTful API, API Development · I’m building a web-based application that will have roughly 30–50 concurrent u...

  Full StackBackendDatabase