Last updated: 2025-05-22

24 Backend Software Engineering jobs in Warsaw.

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

🔥 Skills

Kubernetes (10) Java (7) Python (7) Go (6) Docker (6) GCP (4) software development (4) microservices (3) API design (3) Microservices (3)

📍 Locations

Warsaw (24)

Uncapped

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

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

Box

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

Xperi

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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
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

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

Idt

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

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

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…

Visa

Skills & Focus: Java, Spring Boot, Hibernate, RESTful services, React, SQL, No-SQL, Docker, Kubernetes, CCaaS
About the Company: 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…
Experience: Experience as full stack developers with various front end and back-end technologies
Type: Hybrid
Benefits: Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities