55 Backend Engineer jobs in Warsaw.

Hiring now: Staff Software Engr Nonev @ Chainlink , Sr Software Engr @ Visa, Sr Net Backend Dev @ Docplanner, Sr Backend Engr @ Arhs, Backend C Engr Tech Leade @ Altersolut, Software Engr Vertex Gena @ Google, Sr Java Dev @ Cognizant, Software Engr Messaging P @ Box, Staff Software Engr Messa @ Creatoriq, Mid Backend Dev @ Hippo Insu.Explore more at jobswithgpt.com.

🔥 Skills

Java (19) Kubernetes (12) software development (11) AWS (10) Docker (7) SQL (7) Backend Development (6) collaboration (6) SaaS (5) microservices (5)

đź“Ť Locations

Warsaw (55)
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Chainlink Labs

Staff Software Engineer, Non-EVM Integrations Warsaw
Skills & Focus: Web3, Blockchain, Smart Contracts, Programming, API Design, RESTful Services, Microservices, Backend Development, Distributed Systems, Cryptography
About the Company: Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. Chainlink is the industry-…
Experience: 2+ years of experience working in Web3, 5-10+ years of professional programming experience
Type: Full time

Visa

Senior Software Engineer Warsaw
Skills & Focus: Java, AWS, Kubernetes, Docker, Datadog, REST, open banking, payments products, agile squads, e-commerce
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…
Type: Hybrid

Docplanner

Senior .Net Backend Developer Warsaw
Skills & Focus: SaaS, Backend Developer, autonomous product team, collaboration, async communication, high quality, Testing, Refactoring, Continuous Integration, Product mindset
About the Company: Our SaaS solution is a core product of the company, widely used across 13 countries and managing millions of medical appointments. Operating at such a large sc…
Experience: Senior level

Arhs

Senior Backend Engineer Warsaw
Skills & Focus: Senior Backend Engineer, microservices, Domain-Driven Design, API, token-based authentication, cloud platforms, Agile, DevOps, performance optimization, code reviews

Visa

Staff Software Engineer Warsaw
Skills & Focus: software engineering, payment technology, distributed systems, agile, scalability, security, frontend technologies, collaboration, debugging, web applications
About the Company: Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce, operating the world’s most sophisticated proc…
Type: Hybrid

Altersolutions

Backend C# Engineer & Tech Leader Warsaw
Skills & Focus: Backend, C#, Engineer, Tech Leader, microservices, architecture, documentation, performance testing, API endpoints, refactoring

Google

Software Engineer, Vertex GenAI, Infrastructure and Features Warsaw
Skills & Focus: software development, C++, Python, data structures, algorithms, backend development, infrastructure, APIs, scalability, artificial intelligence
About the Company: Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …
Experience: 2 years of experience in software development, particularly in C++ or Python, and with data structures/algorithms.
Type: Full-time

Cognizant

Senior Java Developer Warsaw
Skills & Focus: Java 11+, Kubernetes, AWS, MySQL 5.7+, Data Monitoring Dashboard, banking applications, software development, SQL, CI/CD, Apache Kafka
About the Company: Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital age.
Experience: At least 5 years of experience in Software development
Type: Full-time
Benefits: Extensive benefits package: Multisport Card, LuxMed medical healthcare including dental care, life insurance, cafeteria…

Google

Software Engineer II, Data Lineage Warsaw
Skills & Focus: Python, C++, Java, JavaScript, data structures, algorithms, front-end development, user interface, data governance, data lineage
About the Company: Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …
Experience: 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures or algorithms. 1 year of experience with front-end and user interface development.

Visa

Software Engineer Warsaw
Skills & Focus: Java, Spring Boot, Hibernate, RESTful services, Docker, Kubernetes, Agile, Scalability, Security, Payment Services
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…
Type: Hybrid

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

Creatoriq

Staff Software Engineer, Messaging Warsaw
Skills & Focus: software development, APIs, REST, GraphQL, Node.js, Python, SQL, AWS, messaging applications, email
About the Company: CreatorIQ is the most trusted influencer marketing platform for organizations looking to advance their creator marketing. Its enterprise-grade technology and i…
Experience: 7+ years of experience in software development in one or more programming languages (e.g., JavaScript, Python, C++, Java)
Salary: PLN 301K – PLN 337.4K
Type: Full time
Benefits: Wellness benefits: from surprise meal stipends to summit travel, CreatorIQ takes care of its employees beyond the salary

Box

Software Engineer Warsaw
Skills & Focus: software development, Java, APIs, algorithms, data structures, Agile management, cloud systems, GCP, AWS, Azure
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 collabo…
Experience: 4+ years of professional software development experience
Type: Full-time

Hippo Insurance

Mid Back-end Developer Warsaw
Skills & Focus: InsurTech, home insurance, IoT monitoring devices, software, back-end developer, team culture, trust, empathy, positivity, startup
About the Company: A fast-growing InsurTech product company from Silicon Valley aimed at revolutionizing home insurance in the US.
Experience: Mid-level
Type: Full-time

Luxoft

Senior Java Software Developer Warsaw
Skills & Focus: Java, SpringBoot, Cloud native application development, Service API, Service integration, Concurrency, Data structures, Distributed systems, Multithreaded, High performance development
About the Company: About us Events Life at Luxoft Life at Luxoft LoGeek Magazine Referral Program Blog How we hire Saved jobs Jobs at Luxoft.
Experience: 6-7 years
Benefits: Global Relocation, Annual holiday - 20 or 26 days, Private Healthcare Insurance with unlimited access to specialists, M…

B2b Saas Company

Software Developer Warsaw
Skills & Focus: B2B SaaS, web data gathering, remote position, data extraction, engineering excellence, innovation, complex products, petabytes of data, collaboration, ownership
About the Company: We’re a B2B SaaS company based in Vilnius, Lithuania developing industry leading web data gathering solutions. Our team of 500+ professionals builds cutting-ed…
Type: Full-time

Visa

Software Engineer Warsaw
Skills & Focus: Software Engineer, payment technology, scalable systems, programming languages, e-commerce products, agile squads, real-time payments, mentorship, user experience, product quality
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…
Type: Hybrid

Leovegas Group

Backend Engineer - Payments Warsaw
Skills & Focus: Java, Spring Boot, Kotlin, MySQL, Kafka, microservice architecture, software engineer, communication skills, payments industry, agile environment
About the Company: At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through t…
Experience: Min. 4 years of experience in using Java + Spring Boot framework.
Salary: Competitive base salary.
Type: Hybrid work policy (3 days a week from office)
Benefits: 4 weeks of Workation (T&C apply). Benefits package - 800 PLN net (B2B)/gross (UOP) monthly. Complimentary snacks and dr…

Fiserv, Inc.

Senior Backend Java Developer - M/F Warsaw
Skills & Focus: Java 8+, object-oriented programming, Spring, Spring Boot, Hibernate/JPA, JEE, RabbitMQ, Maven, Git, RESTful API design
About the Company: We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corp…
Experience: Entry, Mid, Senior
Salary: Attractive salary
Type: Full-time
Benefits: Private medical care; Life insurance; Sport activities; Company shares; Parking space and other.

B2b Saas Company

Software Engineer - Proxy Squad Warsaw
Skills & Focus: B2B, SaaS, web data gathering, remote position, infrastructure, petabytes of data, engineering excellence, innovation, PHP, tech stack
About the Company: A B2B SaaS company based in Vilnius, Lithuania, developing industry-leading web data gathering solutions used by global businesses, including Fortune 500 compa…
Experience: 5+ years in software development
Type: Full-time

Turnitin

Fullstack/Backend Engineer Warsaw
Skills & Focus: Java, Backend Development, Serverless Architectures, RESTful APIs, Frontend Technologies, Cross-Functional Teams, CI/CD Pipelines, Distributed Systems, Data Modeling, Cloud Technologies
About the Company: When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For over 25 years, Turnitin has partner…
Experience: 5+ years of Experience in backend development with proficiency in Java and familiarity with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions).
Type: Full-time
Benefits: Remote First Culture, Health Care Coverage, Education Reimbursement, Competitive Paid Time Off, 4 Self-Care Days per ye…
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

Iqvia

Staff Engineer, Software Development Warsaw
Skills & Focus: data science, software development, clinical trials, Kubernetes, Python, JavaScript, Agile, big data, microservice, cloud
About the Company: IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industrie…
Experience: 8+ years of relevant collaborative software development experience
Type: Full time
Benefits: Benefits programs are designed to meet your total well-being needs so you can thrive at work and at home.

Turnitin

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.

Box

Software Engineer Warsaw
Skills & Focus: software development, Java, PHP, Scala, algorithms, data structures, object-oriented programming, public cloud systems, Agile management, coding standards
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: 6+ years of professional software development experience
Type: Full-time

Keyrock

Head of Engineering - Trading Systems Warsaw
Skills & Focus: engineering team, trading systems, market making, high-performance, scalable systems, Rust, AWS, collaboration, DevOps, cryptocurrency
About the Company: 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…
Experience: Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems.
Type: Full time
Benefits: A competitive salary package, with various benefits depending on the method of engagement (employee or freelancer). Aut…

Box

Senior Staff Software Engineer Warsaw
Skills & Focus: Smart Content Management, Software Development, Distributed Systems, Software Architecture, Microservices, SaaS, Data Processing, Machine Learning, Agile Management, Collaboration
About the Company: Box is the world’s leader in Intelligent Content Management. We are trusted by more than 115K organizations around the world today, including nearly 70% of the…
Experience: 12+ years of Software Development experience in distributed systems; 8+ years of experience in a Software Architecture oriented role
Type: Full-time

Docplanner

Senior .Net Backend Developer Warsaw
Skills & Focus: SaaS, Backend Development, .Net, Product Development, Collaboration, Continuous Integration, Testing, Refactoring, Pair Programming, Feature Toggles
About the Company: We develop a SaaS product aimed at helping doctors improve their daily practice and provide better experiences for patients.
Experience: Senior level

Fresha

Senior Staff Backend Engineer Warsaw
Skills & Focus: Senior Staff Backend Engineer, technical vision, strategy and execution, fast-paced environment, autonomous work, collaborative environment, technical risks, appointment bookings, financial technology solutions, marketing automation
About the Company: Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide. The company is headquartered in Lon…
Type: Full-time
Benefits: Remote work flexibility (work from office 4 days per week with 1 day remote)

Margo

.NET Back-end Developer Warsaw
Skills & Focus: .NET, back-end, integration, CI/CD, Docker, Kubernetes, cloud, Azure, SCRUM, SQL
About the Company: Międzynarodowa firma konsultingowa, która angażuje się w ambitne projekty.
Experience: Minimum 3 years of experience in .NET programming
Type: Full-time
Benefits: Medical care, sports card (with employment contract), funding for training and certification exams, internal training, …

Workato

Senior Ruby on Rails Developer Warsaw
Skills & Focus: Ruby on Rails, API interfaces, backend infrastructure, DevOps, software development lifecycle, testable code, object-oriented programming, Redis/Memcache, RDBMS engines, open source contributions
About the Company: Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline ope…
Experience: 5+ years in developing Rails applications
Type: Full-time
Benefits: Vibrant and dynamic work environment, multitude of benefits

Leovegas Group

Backend Engineer - Tiger Sportsbook Warsaw
Skills & Focus: Java, Spring Boot, Event-Driven Architectures, Microservices Architecture, Containerization, Docker, Kafka, RESTful Microservices, Agile, Reactive Programming
About the Company: LeoVegas Group is building something special – a world-class team dedicated to creating the best Sportsbook platform in the market through cutting-edge technol…
Experience: 3+ years of software development experience
Salary: 800 PLN net (B2B)/gross (UOP) monthly
Type: Hybrid
Benefits: 4 weeks of Workation (T&C apply), Competitive base salary, Benefits package, complimentary snacks and drinks, team and …

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…

Fresha

Senior Back-End Engineer Warsaw
Skills & Focus: Back-End Engineer, Application Design, Infrastructure Coordination, Cross-functional Team, Subscription-free Business Software, Appointment Bookings, Customer Records Management, Team Management, Financial Technology Solutions, Automated Marketing
About the Company: Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide.
Type: Full-time
Benefits: Flexible work environment with 1 remote day per week and office-based collaboration.

Google

Software Engineer II, Chrome Metrics Warsaw
Skills & Focus: full-stack, software development, data analysis, Java, Python, C++, metrics infrastructure, collaboration, problem-solving, technology
About the Company: Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …
Experience: 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures or algorithms. 1 year of experience with full stack development.

Turnitin

Senior Fullstack/Backend Engineer Warsaw
Skills & Focus: Java, serverless architectures, AWS Lambda, RESTful APIs, distributed systems, data modeling, CI/CD pipelines, agile environments, mentorship, scalable software solutions
About the Company: When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For over 25 years, Turnitin has partner…
Experience: 8+ years of expertise in backend development, with proficiency in Java and experience with serverless frameworks
Type: Full-time
Benefits: Generous time off and health and wellness programs that offer choice and flexibility; Remote First Culture; Health Care…

Docplanner

.NET Backend Engineer Warsaw
Skills & Focus: .NET, C#, backend functionalities, clean architecture, distributed cloud systems, NoSQL databases, TDD, DDD, DevOps, AWS
About the Company: We are the Noa Notes Team at Docplanner, working on bringing cutting-edge artificial intelligence into the hands of hundreds of thousands of doctors worldwide.…

B2b Saas Company

Software Engineer Warsaw
Skills & Focus: B2B, SaaS, web data gathering, software development, remote position, petabytes of data, engineering excellence, innovation, tech stack, engineering professionals
About the Company: A B2B SaaS company based in Vilnius, Lithuania developing industry leading web data gathering solutions used by global businesses, including Fortune 500 compan…
Experience: Experience in software development and working with large data sets.
Type: Full-time

Viabill

Back End Developer Warsaw
Skills & Focus: eCommerce, payments, consumer credit, BNPL, back end development, technical scaling, global teams, CET time zone, VC investment, industry pioneer
About the Company: ViaBill operates at the intersection of the eCommerce, payments and consumer credit sectors, and is an industry pioneer and early market entrant in the BNPL in…
Type: Full-time

Tink

Senior Software Engineer Warsaw
Skills & Focus: Java, AWS, Kubernetes, Docker, SQL, Datadog, high load systems, financial institutions, API integration, real-time transactions
About the Company: Tink, delivering Open Open Banking Solutions as a part of Visa, is building an open banking platform that enables banks, fintechs and startups to develop data-…
Type: Hybrid

Swingdev

Senior Back-end Developer Warsaw
Skills & Focus: Back-end, Developer, InsurTech, Home Insurance, Tech Experience, Culture Fit, Teamwork, Digital Products, Empathy, Positivity
About the Company: SwingDev—a hippo company is the Polish branch of a fast-growing InsurTech product company – Hippo Insurance. We’re here to make home insurance smarter and more…

Leovegas Group

Backend Engineer - Regulatory Reporting Warsaw
Skills & Focus: Java, Spring Boot, MySQL, microservice architecture, manual testing, troubleshooting, documentation, architectural discussions, technical improvements, coding
About the Company: At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through t…
Experience: Min. 2-3 years of experience
Type: Full-time
Benefits: Hybrid work policy, 4 weeks of Workation, Competitive base salary, Benefits package - 800 PLN net (B2B)/gross (UOP) mon…

Allegro Pay

Software Engineer 2 Warsaw
Skills & Focus: .NET, distributed object architecture, SQL, Azure, Event Sourcing, Kubernetes, code reviews, financial solutions, microservices, agile
About the Company: Allegro Pay is Central Europe’s largest and fastest growing fintech – the only place where financial solutions can be created on such a large scale, using stat…
Experience: Experience in .NET
Salary: 14,200 - 19,690 PLN
Type: Contract
Benefits: Annual bonus up to 10% of the annual salary gross, a wide selection of fringe benefits in a cafeteria plan, English cla…

Google

Senior Software Engineer, Cloud Migration Services Warsaw
Skills & Focus: programming, software development, web technologies, user experience, technical leadership, cloud services, Angular, scalability, distributed computing, project management
About the Company: Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one …
Experience: 5 years of experience with one or more general purpose programming languages; 2 years in software development or engineering preferred.
Type: Full-time

Cognizant

Senior Java Developer Warsaw
Skills & Focus: Java 11+, Kubernetes, AWS, MySQL 5.7+, CI/CD, Apache Kafka, Data and Monitoring Dashboards, banking applications, payment applications, Proficiency in English
About the Company: Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era.
Experience: At least 5 years of experience in Software development
Type: Full-time
Benefits: Extensive benefits package: Multisport Card, LuxMed medical healthcare including dental care, life insurance, cafeteria…

Luxoft

Java Senior Software Developer Warsaw
Skills & Focus: Java, SpringBoot, REST, Cloud-native, Microservices, Concurrency, Kubernetes, Ansible, Data Structures, Investment Banking
Experience: 6-7 years
Benefits: Global Relocation, Annual holiday - 20 or 26 days, Child care leave, Private Healthcare Insurance, Life insurance, Trai…

Ing

Software Engineer (Java backend developer) Warsaw
Skills & Focus: Java, SpringBoot, Continuous Integration, Continuous Delivery, automated testing, relational databases, Oracle, cloud solutions, microservices, Agile
About the Company: ING is a global bank with a strong European base. More than 60,000 colleagues serve around 38 million customers and corporate clients in over 40 countries.
Experience: 3+ years of software engineering in JVM language and related technology stack

Chainlink Labs

Staff Software Engineer, CCIP Warsaw
Skills & Focus: blockchain, Web 3.0, Golang, distributed systems, scalable software, backend APIs, test-driven development, Solidity, network health monitoring, observability
About the Company: Chainlink Labs is the primary contributing developer of Chainlink, the decentralized computing platform powering the verifiable web. It helps power verifiable …
Experience: At least 8+ years of professional software development experience.
Type: Full time

Tink

Senior Software Engineer Warsaw
Skills & Focus: Open Banking, Software Engineer, API Integration, AWS, Kubernetes, Docker, Java, SQL, Monitoring, Payment Processing
About the Company: Tink, delivering Open Open Banking Solutions as a part of Visa, is building an open banking platform that enables banks, fintechs and startups to develop data-…
Type: Hybrid

Capco

Senior Backend Engineer Warsaw
Skills & Focus: C#, Backend Development, Equity Derivatives, RESTful APIs, System Design, System Integration, Performance Tuning, Financial Services, Mentorship, Collaboration
About the Company: Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. Wi…
Experience: 12 years
Type: Hybrid
Benefits: Employment contract and/or Business to Business, possibility to work remotely, multiple employee benefits packages, acc…

Veepee

Software Engineer Warsaw
Skills & Focus: software engineer, Brandsplace, Connected Commerce, digital commerce, sales, team, development, European brands, commerce landscape, leadership
About the Company: The vente-privee group has consolidated its various European brands, together made up of 6000 employees, under one unified conglomerate: Veepee. With Privalia,…

Chooose

Software Engineer Warsaw
Skills & Focus: lower carbon fuel, software development, B2B, SAF programs, climate impact, mission-oriented, continuous learning, self-motivated, proactive, remote work
About the Company: Chooose builds software to enable the lower carbon fuel value chains in hard-to-abate sectors. Companies like Alaska Airlines, Air Canada, Delta Air Lines, and…
Experience: 3+ years in software development
Type: Full-time
Benefits: Remote work flexibility, competitive salary, health benefits, team events

Asana

Software Engineer, Backend Warsaw
Skills & Focus: backend engineer, TypeScript, React, Scala, collaboration, product development process, user experience, clean code, deployments, hybrid work
About the Company: Asana helps teams orchestrate their work, from small projects to strategic initiatives. Millions of teams around the world rely on Asana to achieve their most …
Experience: 4 or more years of backend experience
Salary: 25,667 PLN - 32,667 PLN
Benefits: Mental health, wellness & fitness benefits, Career coaching & support, Inclusive family building benefits, Long-term sa…

Tink

Software Engineer Warsaw
Skills & Focus: Software Engineer, integration, APIs, financial data, Java, AWS, Kubernetes, Docker, SQL, monitoring
About the Company: part of Visa Open Banking. Connectivity teams create software agents integrating data from 3400+ financial institutions.