Senior Software Engineer

3 days ago


Kraków, Czech Republic Opendoor Labs INC. Full time

Here’s what you’ll be up to:

  • Contribute to technical planning by blending engineering best practices with business insights. 
  • Architect efficient, stable, extensible solutions that grow gracefully over time. 
  • Write code that’s robust, scalable, and cost-effective, handling failures with ease. 
  • Keep things clean and clear- focusing on simplicity, thorough error handling, and solid documentation. 
  • Turn complex challenges into straightforward solutions that push the team forward. 
  • Deliver high-impact features that make a real difference to customers and the business. 
  • Collaborate on architectural strategies to keep everyone aligned and the codebase healthy. 
  • Stay ahead of industry trends, experimenting and sharing new ideas that raise the bar for the entire team. 

We’re looking for someone who has:

  • 4+ years of commercial experience as a Software Development Engineer 
  • 4+ years of programming experience with at least one modern programing languages (Go, Python, Ruby, Python, C/C++) 
  • 1+ years of experience contributing to architecture and design of new and concurrent, low latency systems (including Kafka and ML pipelines) 
  • Experience with Databases (PostgreSQL, MySql), DataStores (ElasticSearch, Redis) 
  • Solid understanding of app performance, monitoring, and optimization  
  • Experience with tooling and building pipelines on modern CI platforms is a plus 
  • Experience working with public cloud providers ( AWS / GCP) is a plus 
  • Solid Computer Science fundamentals, including object-oriented design, data structures, and algorithm design 
  • self-starter mentality with an operational focus - a natural problem-solver  

About Opendoor

Founded in 2014, Opendoor's mission is to empower everyone with the freedom to move. We believe the traditional real estate process is broken and our goal is simple: build a digital, end-to-end customer experience that makes buying and selling a home simple, certain and fast. We have assembled a dedicated team with diverse backgrounds to support more than 100,000 homes bought and sold with us and the customers who have selected Opendoor as a trusted partner in handling one of their largest financial transactions. But the work is far from over as we continue to grow in new markets. Transforming the real estate industry takes tenacity and dedication. It takes problem solvers and builders. It takes a tight knit community of teammates doing the best work of their lives, pushing one another to transform a complicated process into a simple one. So where do you fit in? Whether you're passionate about real estate, people, numbers, words, code, or strategy - we have a place for you. Real estate is broken. Come help us fix it.

About the Team

At our core, we build complex, large-scale distributed systems that orchestrate the end-to-end real estate transaction lifecycle for customers. As an engineer on this team, you’ll work on impactful products and help shape our foundational cloud computing platform that’s transforming the real estate industry.

We’re looking for a driven Software Engineer who has solid technical depth and hands-on experience with modern tools and practices. You’ll roll up your sleeves to design and code for infrastructure, applications, and processes - helping to ensure our systems are scalable, reliable, and secure. If you thrive in small, cross-functional teams, love moving fast, and take ownership of your goals, and if you’re passionate about creating outstanding applications that delight customers, we’d love to hear from you.

We empower our team to make courageous decisions to serve our customers. You'll be a builder who maintains high standards and embraces big ideas.

Here’s the Deal:

  • Work in the city center in a fun, non-corporate environment 
  • Competitive compensation package that includes - a monthly base salary from 23k PLN to 31k PLN, plus RSUs and annual bonus  
  • Choose the contract type that suits you best (employment or B2B
  • Enjoy 26 days of paid holiday on a B2B contract 
  • Private medical healthcare 
  • MultiKafeteria perks for sports, movies, and shopping vouchers 
,[] Requirements: Go, PostgreSQL, Elasticsearch, Redis, Golang, AWS, Kafka, Ruby, Python Tools: Jira, Confluence, GitHub, GIT, Agile, Kanban. Additionally: Private healthcare, Annual bonus, Competitive compensation, Sport subscription, Flat structure, Free coffee, Shower, Free parking, Modern office, Startup atmosphere, No dress code.

  • Kraków, Lesser Poland, Czech Republic Espeo Software Full time

    We are seeking an experienced Senior Software Development Team Lead to join our team at Espeo Software in Kraków. As a key member of our technology team, you will be responsible for leading a group of 4-5 developers in the development of an advanced data collection platform.Key Responsibilities:Lead a team of software developers to design, develop, and...


  • Kraków, Lesser Poland, Czech Republic eSkill Full time

    eSkill is a global leader in employment-related skills testing, providing organizations with a web-based skill testing service. Our platform helps hiring and training managers configure tests to match their needs and reduce the risk of hiring failures and discrimination litigation.Job DescriptionWe are looking for a talented Senior Software Engineer to join...


  • Kraków, Lesser Poland, Czech Republic Splunk Services Sp. z o.o. Full time

    About the RoleWe are seeking a highly skilled Senior iOS Software Engineer to join our Mobile Engineering team at Splunk Services Sp. z o.o.In this role, you will be responsible for designing and building innovative products that enable our customers to access their data securely and efficiently across various platforms.Key ResponsibilitiesCollaborate with...


  • Kraków, Czech Republic Espeo Software Full time

    3+ years of experience in backend or data engineering roles. Proficiency in programming languages such as Python, Java, or Scala. Solid experience with big data technologies like Spark, Hadoop, or Kafka. Strong problem-solving skills, a positive attitude, and a willingness to learn and take on challenges. Ability to independently drive feature development...


  • Remote, Kraków, Czech Republic OEC Full time

    5+ years of professional software development experience in backend programming languages (Java/Kotlin) Proven track record of delivering high-quality software solutions Proficiency with multi-threaded environments, concurrency, parallel computing (coroutines, virtual threads, WebFlux) Experience building and optimizing microservices Proficiency with best...


  • Kraków, Lesser Poland, Czech Republic Software Mansion S.A. Full time

    We're looking for a skilled Software Engineer III to join our team at Software Mansion S.A.About the JobAs a key member of our development team, you'll work on exciting projects that push the boundaries of innovation. Our dynamic environment is perfect for someone who thrives in a fast-paced setting with ever-changing projects.Flat structure and rapid...


  • Kraków, Lesser Poland, Czech Republic Opendoor Labs INC. Full time

    Here's what you'll be up to:Contribute to technical planning by blending engineering best practices with business insights. Architect efficient, stable, extensible solutions that grow gracefully over time. Write code that's robust, scalable, and cost-effective, handling failures with ease. Keep things clean and clear- focusing on simplicity,...


  • Kraków, Czech Republic Software Mansion S.A. Full time

    We usually work for tech startups so we’ve had our share of ever-changing, dynamic projects. In this environment, the development stage is planned only a few weeks ahead and pivots are an integral part of the job. But we like it this way – releases are quick and clients are open to trying out new technologies. What is more, there is very little chance...

  • Software Engineer

    4 days ago


    Remote, Wrocław, Łódź, Kraków, Białystok, Czech Republic Spyrosoft Full time

    Job DescriptionWe are seeking a highly skilled Software Engineer to join our team at Spyrosoft. As a Senior Java Software Engineer, you will play a key role in designing and developing scalable and reliable microservices in production environments.About the RoleYou will be working on building and managing complex distributed systems using Java and related...


  • Kraków, Lesser Poland, Czech Republic Telenor Linx Polska Full time

    Excellence with Kotlin and Java programming languagesAvailability to drive and oversee software development initiativesPassion for software development and openness to other programming languages (Go, Python, Rust)Knowledge of REST and HTTP protocol, API design, and API securityKnowledge of SQL and database servers such as MySQL/PostgreSQLUnderstanding of...


  • Remote, Kraków, Czech Republic Massive Rocket Full time

    Experience: - Extensive experience: 5+ years of proven experience as a Full Stack Engineer or similar role with a strong focus on React, TypeScript and Next.JS. - Deep React expertise: Mastery of React.js, including advanced concepts like state management (Redux, Zustand), performance optimization, and server-side rendering. - Next.js expertise: Strong...


  • Kraków, Czech Republic Hitachi Energy Full time

    You have a degree from university in computer science/engineering or other relevant education. You have 5 years of experience in a senior position. Proven experience in similar software developer roles programming in C, C++. You have experience with Docker, Kubernetes and Linux. You have experience in software optimization and improving...


  • Kraków, Czech Republic Hitachi Energy Full time

    Your background 5+ years of experience in software development. Strong proficiency in JavaScript/TypeScript, including ES6+ syntax. Good experience with React.js and its core principles including State management such as Flux or Redux. Experience with Node.js and Express.js. Experience working with Python and associated libraries. Experience with database...


  • Remote, Kraków, Czech Republic Amartus Polska Sp. z o.o. Full time

    4+ years of experience in a similar DevOps role, ideally working with cloud-based product solutionsKnowledge of development and production deployment strategies on one or more public cloud environment AWS - preferably ( Google Cloud, MS Azure - nice to have)Ability to work across teams including core product engineering, customer solutions and support. To...


  • Kraków, Lesser Poland, Czech Republic Hitachi Energy Full time

    Job Description:We are seeking a skilled R&D Senior Software Developer to drive innovation and solution development in Grid Automation at Hitachi Energy. As a key member of our global technology teams, you will collaborate with experts to create cutting-edge software used in critical infrastructure and real-time applications.The ideal candidate has a degree...

  • R&D Engineer

    3 days ago


    Kraków, Czech Republic Hitachi Energy Full time

    Your background: Bachelor’s degree or higher in Computer Science or an equal field of study. 5+ years of experience in software development. Fluent in English. Full Stack software development background Good knowledge on C# Good knowledge on .Net Framework and .Net Platform above 6.0  Good knowledge on RDBMS concepts  Good knowledge on Secure coding...


  • Kraków, Czech Republic Antal Full time

    Bachelor’s degree (or higher) in a relevant engineering field. Proven experience with embedded systems/software and functionalities. Experience in high-voltage power electronics is an advantage but not mandatory. Knowledge of AUTOSAR and ISO 26262 standards is preferred. Proficiency in Matlab/Simulink is required. Strong knowledge of C programming...


  • Remote, Wrocław, Warszawa, Kraków, Czech Republic Holisticon Connect Full time

    You might be the perfect match if you are/have: At least 5 years of experience in a similar position; Relevant graduate degree: Bioinformatics, Computer Science, or Engineering; Minimum of 5 years of applied experience in Bioinformatics, specifically in sequencing data analysis: DNA-Seq, RNA-Seq, BS-Seq, Single-Cell, ATAC-Seq, etc.; Programming skills:...


  • Remote, Kraków, Czech Republic Avenga Full time

    Java/Scala experience, Extensive experience with SQL and Spark/Flink, Ability to write clean, testable, and maintainable code and adherence to best coding practices, Product-minded approach, with a strong willingness to understand the product and its impact. We are looking for Senior Data Engineer with experience in Java or Scala projects to join our team...


  • Remote, Kraków, Czech Republic Amartus Polska Sp. z o.o. Full time

    MANDATORY REQUIREMENTS:Strong knowledge of Python programming (at least 4+ years of experience in Python development) Knowledge and application of object-oriented design principles. Knowledge and experiene working with: JSON, RESTful APIs, Ansible and Kubernetes  Experience and Proficiency in T-SQL and SQL Server with some basic DBA skills – Postgres...