Last updated: 2025-06-06

48 Backend Software Engineering jobs in Warsaw.

Hiring now: Rshiny Developer @ Appsilon, Sr Pythongo Developer @ Cloudlinux, Lead Golang Software Engineer @ Idt, Sr Rust Software Developer @ Workato, Java Developer @ Uncapped, Fullstackbackend Engineer @ Turnitin, Software Engineer @ Visa, Golang Software Engineer @ Idt, Software Engineer Search Platform @ Box, Sr Go Developer @ Cloudlinux. Explore more at at jobswithgpt.com

🔥 Skills

Python (14) Docker (12) Kubernetes (12) Java (10) distributed systems (9) software development (7) AWS (6) Go (6) Rust (6) PHP (5)

📍 Locations

Warsaw (43)

Appsilon

Appsilon is an ambitious and fast-growing software house and consultancy specializing in actions support systems and machine learning with Fortune 500 clients …

R/Shiny Developer

Warsaw

  • Skills: R, Shiny, machine learning, data applications, JavaScript, React.js, Python, Docker, Git, AWS
  • Type: Full-time

CloudLinux

CloudLinux is a global remote-first company driven by principles that prioritize doing the right thing, employees first, and delivering high volume, low-cost L…

Senior Python/Go Developer

Warsaw

  • Skills: Python, Go, Linux server administration, Network security, Automated testing, CI/CD systems, System programming, Technical documentation, Unit testing, Code review
  • Experience: 5+ years of experience in Python programming
  • Type: Full-time

IDT

IDT is running a global payment service called IDTPay that supports all card and bank payments of B2B and B2C services as well as company applications.

Lead Golang Software Engineer

Warsaw

  • Skills: Golang, software engineer, payment service, B2B, B2C, PCI compliant, payment processors, Stripe, AWP, business development

Workato

Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…

Senior Rust Software Developer

Warsaw

  • Skills: Rust, Software Development, Production Code, High-Performance Applications, Asynchronous Programming, Networking Protocols, DB Technologies, DevOps, Linux Environment, Remote Work
  • Experience: Strong experience writing, shipping, and maintaining Rust code (2+ years) in a production environment.
  • Type: Full-time

Uncapped

Founded in 2019 to fix startup funding gaps.

Java Developer

Warsaw

  • Skills: Java 21, Spring Boot/Cloud, GCP, Kubernetes, microservices, CI/CD pipelines, financial systems, code quality, Kanban, automation
  • Experience: Minimum 3 years of experience
  • Type: Hybrid

Turnitin

Turnitin is an award-winning educational platform specializing in delivering high-performing, reliable software solutions.

Fullstack/Backend Engineer

Warsaw

  • Skills: Backend Development, Java, Serverless Architectures, Scalable Distributed Systems, Data Modeling, RESTful APIs, Event-Driven Systems, Frontend Components, CI/CD Pipelines, Software Development Best Practices
  • Experience: Strong focus on backend development with experience in Java and serverless architectures, combined with solid frontend experience.
  • Type: Full-time

Visa

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated pro…

Software Engineer

Warsaw

  • Skills: Java, Spring Boot, Hibernate, RESTful services, React, SQL, No-SQL, Docker, Kubernetes, CCaaS
  • Experience: Experience as full stack developers with various front end and back-end technologies
  • Type: Hybrid

idt

A high-performance messaging platform for real-time communication and integration with external messaging applications. This global B2B solution demonstrates G…

Golang Software Engineer

Warsaw

  • Skills: Golang, Software Engineer, Messaging, Real-time Communication, Integration, B2B, Scalable, Secure, Reliable, Enterprise

Box

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and le…

Software Engineer - Search Platform

Warsaw

  • Skills: software development, Java, Python, PHP, search, platform, scalable, distributed systems, Agile, Elasticsearch
  • Experience: 5+ years of professional software development experience
  • Type: Full-time

CloudLinux Inc.

CloudLinux is a global remote-first company focused on providing high volume, low-cost Linux infrastructure and security products.

Senior Go Developer

Warsaw

  • Skills: Go, Linux, algorithms, data structures, multithreaded programming, asynchronous applications, network stack, performance, Git, Linux/Unix proficiency
  • Experience: 5+ years

Box

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and le…

Backend Software Engineer

Warsaw

  • Skills: Backend Software Engineer, Kubernetes, Docker, Elasticsearch, Spark, Java, PHP, Go, C, C++
  • Experience: 3+ years of professional software development experience building high-scale services

Meta

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…

Software Engineer, Infrastructure

Warsaw

  • Skills: Software Engineering, Infrastructure, Python, Javascript, PHP, Hack, Scalability, Stability, Large-scale applications, Code reviews
  • Experience: 6+ years of programming experience
  • Type: Full Time

Chainlink Labs

Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-…

Staff Software Engineer, Non-EVM Integrations

Warsaw

  • Skills: Web3, Blockchain, Smart Contracts, Programming, API Design, RESTful Services, Microservices, Backend Development, Distributed Systems, Cryptography
  • Experience: 2+ years of experience working in Web3, 5-10+ years of professional programming experience
  • Type: Full time

CreatorIQ

CreatorIQ is the most trusted influencer marketing platform for organizations looking to advance their creator marketing. Its enterprise-grade technology and i…

Staff Software Engineer, Messaging

Warsaw

  • Skills: software development, APIs, REST, GraphQL, Node.js, Python, SQL, AWS, messaging applications, email
  • Experience: 7+ years of experience in software development in one or more programming languages (e.g., JavaScript, Python, C++, Java)
  • Type: Full time
  • Salary: PLN 301K – PLN 337.4K

Keyrock

Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock…

Rust Engineer: DeFi

Warsaw

  • Skills: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
  • Experience: At least 5 years of back end coding experience
  • Type: Full-time

Visa

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated pro…

Staff Software Engineer

Warsaw

  • Skills: Java, AWS, Kubernetes, Docker, Datadog, REST, payments, distributed systems, cyber security, agile
  • Type: Hybrid

Nord Security

Nord Security is a global leader in internet privacy and security solutions and Lithuania’s second tech unicorn. Established in 2012, Nord Security now has mor…

Backend Engineer

Warsaw

  • Skills: Backend, Microservices, APIs, Go, PHP, Scalability, Docker, Kubernetes, Collaboration, Mentorship
  • Experience: Great experience working with backend technologies, ideally with Go or PHP, and willingness to learn the other language(s)
  • Type: Full Time
  • Salary: 19800 - 33400 PLN/Month

Qwello

Our mission at Qwello is to revolutionize the charging industry, we are committed to turn the world from combustion to electric. We design, build and operate c…

Senior Backend Developer

Warsaw

  • Skills: Backend Services, Python, Rust, Cloud Experience, Distributed Systems, Service Integration, Code Reviews, Architecture Design, Testability, Team Collaboration
  • Type: Full-time

Remedy Product Studio

Remedy Product Studios is a rapidly scaling technology company specializing in working with and investing in prominent start-ups and brands in building and sca…

Backend Engineer (Python)

Warsaw

  • Skills: Python, Flask, FastAPI, GraphQL, Rest API, Postgresql, MySQL, AWS RDS, CI/CD, Docker
  • Experience: 4+ years of professional software development experience
  • Type: Full-time

Serotonin

They are a high-performance cryptography startup with an exciting hardware twist looking for a talented Compiler Engineer.

Principle Rust Engineer (External)

Warsaw

  • Skills: Rust, cryptography, performance tuning, distributed systems, computer architecture, problem solving, mentoring, open-source, cloud computing, blockchain
  • Type: Full-Time

Fresha

Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide. Fresha is used by 120,000+ business…

Senior Backend Developer (B2B)

Warsaw

  • Skills: Ruby, Elixir, GraphQL, Typescript, Kubernetes, Microservices, Event-driven architecture, Kafka, SDLC, Domain-driven design
  • Experience: 3+ years
  • Type: Full-time

Percona

Senior Software Engineer - PostgreSQL

Warsaw

  • Skills: Software Engineer, PostgreSQL, Remote, Engineering, Development, Open Source, Distributed Systems, Applications, Authorization, AI
  • Type: Full-time

Box

Box is the world’s leading Content Cloud, trusted by more than 115K organizations including nearly 70% of the Fortune 500, to protect their data, fuel collabor…

Software Engineer

Warsaw

  • Skills: AI integration, software development, distributed systems, Java, MySQL, Pub/Sub, BigQuery, event-driven systems, messaging systems, system reliability
  • Experience: 2+ years of professional software development experience
  • Type: Full-time

TurnitinLLC

Our Insights platform empowers educational institutions to analyze vast amounts of exam data, providing critical analytics that drive better learning outcomes.

Senior Backend Engineer

Warsaw

  • Skills: data pipelines, Java, AWS Lambda, SQS, EventBridge, data integrity, RESTful APIs, monitoring, CI/CD, automated testing

Chainlink Labs

Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-…

Software Engineer, Foundations

Warsaw

  • Skills: software development, platform development, distributed systems, production APIs, automation, security, scalability, blockchain, web3 technologies, dApp development
  • Experience: 4+ years of professional software development experience with Go
  • Type: Full time

ShiftKey

ShiftKey is a platform that is disrupting the way healthcare facilities find licensed and certified professionals to fill available shifts. Leveraging marketpl…

Application Architect

Warsaw

  • Skills: microservices, architect, Node.js, MongoDB, Kafka, AWS, Docker, Kubernetes, distributed systems, technical roadmap
  • Experience: Minimum 10 years of software development experience, including at least 3 years in an Architect or Principal Engineer role.
  • Type: Full-time

Xperi

Xperi invents, develops and delivers technologies that create extraordinary experiences at home and on the go for millions of people around the world. Powering…

Senior Backend Engineer - Music Metadata Tool

Warsaw

  • Skills: metadata processing, Python, SQL, asyncio, FastAPI, Celery, Postgres, Kubernetes, agile development, problem-solving

eyeo

eyeo transforms the internet into a trusted, sustainable, and accessible space where users control their experience, content creators and publishers are reward…

Senior C++ Engineer (Mandarin Speaker) - Warsaw / Remote from Poland

Warsaw

  • Skills: C++, Mandarin Chinese, Linux, Networking, Routing protocols, Python, Embedded Linux, AOSP, Browser, Ad-tech

Catalogic Software

Catalogic Software provides data protection and backup solutions, helping organizations safeguard and manage their data across various environments.

Python Developer

Warsaw

  • Skills: Python, Flask, REST APIs, SQLAlchemy, Docker, Kubernetes, CI/CD, pytest, microservices, data protection
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Evolution

Evolution is a world-leading, B2B developer and provider of games and services for the online casino industry, employing more than 20,000 people across 20+ loc…

Scala Engineer

Warsaw

  • Skills: Scala, Functional Programming, Kubernetes, Docker, Event Sourcing, CQRS, Kafka, Cassandra, Cats Effect, Agile
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Visa

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial instituti…

Software Engineer

Warsaw

  • Skills: Java, Docker, Kubernetes, Istio, RESTful services, Spring Boot, Hibernate, scalable applications, agile, payment technology
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Google

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …

Staff Software Engineer, Google Cloud Networking

Warsaw

  • Skills: programming languages, infrastructure, distributed systems, software design, architecture, technical leadership, project management, cloud networking, large scale software solutions, networking protocols
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

AdTech Company

A fast-growing AdTech company is developing an AI-powered platform designed to help digital publishers optimize their advertising revenue. Their proprietary so…

Full-Stack Developer

Warsaw

  • Skills: Python, Django, Golang, JavaScript, React, AWS, serverless architecture, programmatic advertising, high-availability systems, optimization strategies
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Google

Google Cloud accelerates every organization’s ability to digitally transform its business and industry. We deliver enterprise-grade solutions that leverage Goo…

Staff Software Engineer, Service Provisioning, EasyGCP

Warsaw

  • Skills: cloud computing, infrastructure, distributed systems, API development, software engineering, project leadership, technical strategy, stakeholder influence, system design, data storage
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Wargaming

Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Operating since 1998, Wargaming has become one of the leade…

C++ Developer

Warsaw

  • Skills: C++, algorithms, data structures, Client-Server architecture, RDBMS, NoSQL, Rust, Python, game production pipeline, gaming engines
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to …

Python Developer

Warsaw

  • Skills: Python, Scrapy, RESTful, GraphQL, Django, FastAPI, Docker, Git, InfluxDB, cloud computing
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}

Google

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …

Senior Software Engineer, Google Cloud AI

Warsaw

  • Skills: software development, data structures, algorithms, deep learning, speech recognition, machine learning, AI, natural language processing, project management, remote work
  • Type: full_time
  • Salary: {'min': None, 'max': None, 'period': '', 'currency': ''}