Last updated: 2025-05-22

23 Backend Software Engineer jobs in Warsaw.

Hiring now: Sr Backend Engr @ Turnitinll, Java Dev @ Uncapped, Software Engr @ Allegro, Sr Backend Engr Music Met @ Xperi, Golang Software Engr @ Idt, Software Engr Messaging P @ Box, Rshiny Dev @ Appsilon, Software Engr Infrastruct @ Meta, Sr Backend Dev B2B @ Fresha, Backend Engr Sr Go Data C @ Nord Secur.Explore more at at kaamvaam.com

🔥 Skills

Kubernetes (9) Python (7) Java (6) Go (6) Docker (5) GCP (4) RESTful APIs (3) microservices (3) API design (3) Microservices (3)

📍 Locations

Warsaw (23)
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Turnitinllc

Senior Backend Engineer Warsaw
Skills & Focus: data pipelines, Java, AWS Lambda, SQS, EventBridge, data integrity, RESTful APIs, monitoring, CI/CD, automated testing
About the Company: Our Insights platform empowers educational institutions to analyze vast amounts of exam data, providing critical analytics that drive better learning outcomes.

Uncapped

Java Developer Warsaw
Skills & Focus: Java 21, Spring Boot/Cloud, GCP, Kubernetes, microservices, CI/CD pipelines, financial systems, code quality, Kanban, automation
About the Company: Founded in 2019 to fix startup funding gaps.
Experience: Minimum 3 years of experience
Type: Hybrid
Benefits: Unlimited paid holiday, Personal growth fund, Macbook Pro

Allegro

Software Engineer Warsaw
Skills & Focus: Go, High load systems, Low latency, API design, Microservices, GCP, Docker, Kubernetes, Big Data, Machine Learning
About the Company: A major e-commerce platform in Poland, focused on technology-driven solutions and innovation.
Salary: PLN 18 400 - 25 410 (contract of employment)
Type: Full-time

Xperi

Senior Backend Engineer - Music Metadata Tool Warsaw
Skills & Focus: metadata processing, Python, SQL, asyncio, FastAPI, Celery, Postgres, Kubernetes, agile development, problem-solving
About the Company: Xperi invents, develops and delivers technologies that create extraordinary experiences at home and on the go for millions of people around the world. Powering…

Idt

Golang Software Engineer Warsaw
Skills & Focus: Golang, Software Engineer, Messaging, Real-time Communication, Integration, B2B, Scalable, Secure, Reliable, Enterprise
About the Company: A high-performance messaging platform for real-time communication and integration with external messaging applications. This global B2B solution demonstrates G…

Allegro

Software Engineer Warsaw
Skills & Focus: Go, microservices, high load, low latency, API design, REST, Swagger, OpenAPI 3.0, JSON, GCP
About the Company: Allegro is a leader in the e-commerce and AdTech space, utilizing advanced technologies including AI and Big Data.
Salary: PLN 14 200 - 19 690 (contract of employment)
Type: Full-time

Box

Software Engineer, Messaging Platform Warsaw
Skills & Focus: Kubernetes, Pub/Sub, Bigtable, Istio, microservices, cloud-native, Google Cloud Platform, software development, data structures, streaming data systems
About the Company: Box is the world’s leading Content Cloud. We protect data for over 115K organizations, including nearly 70% of the Fortune 500 and leaders across deeply regula…
Experience: 3+ years of professional software development experience
Type: Full-time

Appsilon

R/Shiny Developer Warsaw
Skills & Focus: R, Shiny, machine learning, data applications, JavaScript, React.js, Python, Docker, Git, AWS
About the Company: Appsilon is an ambitious and fast-growing software house and consultancy specializing in actions support systems and machine learning with Fortune 500 clients …
Type: Full-time

Meta

Software Engineer, Infrastructure Warsaw
Skills & Focus: Software Engineering, Infrastructure, Python, Javascript, PHP, Hack, Scalability, Stability, Large-scale applications, Code reviews
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: 6+ years of programming experience
Type: Full Time

Box

Backend Software Engineer Warsaw
Skills & Focus: Backend Software Engineer, Kubernetes, Docker, Elasticsearch, Spark, Java, PHP, Go, C, C++
About the Company: 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…
Experience: 3+ years of professional software development experience building high-scale services
Benefits: Check out the overview of the benefits and additional perks offered at Box.

Fresha

Senior Backend Developer (B2B) Warsaw
Skills & Focus: Ruby, Elixir, GraphQL, Typescript, Kubernetes, Microservices, Event-driven architecture, Kafka, SDLC, Domain-driven design
About the Company: Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide. Fresha is used by 120,000+ business…
Experience: 3+ years
Type: Full-time

Nord Security

Backend Engineer | Senior | Go | Data Collection Team Warsaw
Skills & Focus: Golang, RDBMS, NoSQL, data streaming, messaging queues, K8s, Docker, Redis, GitLab CI/CD, AWS
About the Company: 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…
Experience: Senior level
Salary: 23800 - 33400 PLN/Month
Type: Full Time
Benefits: Access to Nord Security products, Professional growth, Health benefits, Mental wellbeing, Team spirit, Additional paid …

Allegro

Software Engineer Warsaw
Skills & Focus: Go, High load systems, Low latency, API design, REST, Microservices, SQL, NoSQL, Kubernetes, GCP
About the Company: A leading e-commerce platform operating in Poland, known for its innovative technological solutions and a strong community of tech professionals.
Salary: PLN 10 600 – 14 410 gross
Benefits: Comprehensive fringe benefits, language courses, hardware, work environment, and learning opportunities.

Workato

Senior Rust Software Developer Warsaw
Skills & Focus: Rust, Software Development, Production Code, High-Performance Applications, Asynchronous Programming, Networking Protocols, DB Technologies, DevOps, Linux Environment, Remote Work
About the Company: Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Experience: Strong experience writing, shipping, and maintaining Rust code (2+ years) in a production environment.
Type: Full-time
Benefits: Vibrant and dynamic work environment; multitude of benefits inside and outside of work lives.

Cloudlinux

Senior Python/Go Developer Warsaw
Skills & Focus: Python, Go, Linux server administration, Network security, Automated testing, CI/CD systems, System programming, Technical documentation, Unit testing, Code review
About the Company: 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…
Experience: 5+ years of experience in Python programming
Type: Full-time
Benefits: Training reimbursement, mentor programs, knowledge-exchange programs, interesting and challenging projects, fully remot…

Box

Software Engineer - Search Platform Warsaw
Skills & Focus: software development, Java, Python, PHP, search, platform, scalable, distributed systems, Agile, Elasticsearch
About the Company: 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…
Experience: 5+ years of professional software development experience
Type: Full-time
Benefits: Check out the overview of the benefits and additional perks offered at Box.

Evolution

Scala Engineer Warsaw
Skills & Focus: Scala, Functional Programming, Kubernetes, Docker, Agile, Cats, Cats Effect, Haskell, Actor systems, Event Sourcing
Experience: Proven experience in delivering production software using Scala or comparable experience, such as extensive JVM or Haskell experience
Benefits: Health insurance, contemporary office environment, tech conference attendance, training, hackathons and other benefits …

Turnitin

Fullstack/Backend Engineer Warsaw
Skills & Focus: Backend Development, Java, Serverless Architectures, Scalable Distributed Systems, Data Modeling, RESTful APIs, Event-Driven Systems, Frontend Components, CI/CD Pipelines, Software Development Best Practices
About the Company: Turnitin is an award-winning educational platform specializing in delivering high-performing, reliable software solutions.
Experience: Strong focus on backend development with experience in Java and serverless architectures, combined with solid frontend experience.
Type: Full-time
Senior Fullstack/Backend Engineer Warsaw
Skills & Focus: Java, serverless architectures, scalable systems, data modeling, RESTful APIs, event-driven systems, CI/CD pipelines, peer reviews, automated testing, documentation
About the Company: Turnitin is an educational platform known for its award-winning solutions.

Google

Software Engineer, Cloud AI, Early Career Warsaw
Skills & Focus: software development, distributed systems, C++, Go, Kubernetes, Machine Learning, Large Language Models, Cloud platforms, Python, Java
Experience: Mid

Idt

Lead Golang Software Engineer Warsaw
Skills & Focus: Golang, software engineer, payment service, B2B, B2C, PCI compliant, payment processors, Stripe, AWP, business development
About the Company: 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.

Google

Software Engineer II, Platform Storage, Google Cloud Platform Warsaw
Skills & Focus: system software, storage systems, performance, reliability, security, capacity, automating diagnostics, performance evaluation, reliability assurance, cloud infrastructure
Experience: Early Early Experience completing work as directed, and collaborating with teammates; developing knowledge of relevant concepts and processes.

Eyeo

Senior C++ Engineer (Mandarin Speaker) - Warsaw / Remote from Poland Warsaw
Skills & Focus: C++, Mandarin Chinese, Linux, Networking, Routing protocols, Python, Embedded Linux, AOSP, Browser, Ad-tech
About the Company: eyeo transforms the internet into a trusted, sustainable, and accessible space where users control their experience, content creators and publishers are reward…