Praca junior backend Warszawa

A leading B2B marketplace for photovoltaic components in Warsaw is looking for a Junior Laravel Developer to support the backend development of their PHP ecosystem. This entry-level role offers competitive remuneration, paid time off, and a hybrid work model with 1 day per week in the office. Ideal candidates will have practical PHP experience, good JavaScript knowledge, and familiarity with...

A leading international consulting group is looking for a Junior Data Engineer to join their team in Warsaw, Poland. This hybrid position involves developing ETL processes using Spark and Scala while collaborating with cross-functional teams. Candidates should have at least a Bachelor's degree in Computer Science and 1+ years of experience in data or software engineering, preferably in banking....

A leading technology company is seeking a Junior Back End Developer proficient in Ruby on Rails to join a high-performing team in Warsaw, Poland. The role involves building data systems and contributing to strategic engineering projects. The ideal candidate will possess a strong technical foundation and a curious mindset, eager to solve real problems. We offer a flexible work environment, health...

Overview As a Backend Spark developer, your mission will be to develop, test and deploy the technical and functional specifications from the Solution Designers / Business Architects / Business Analysts, guaranteeing the correct operability and the compliance with the internal quality levels. We need somebody like you to help us in different fronts: - You will develop end-to-end ETL processes...

Duża firma konsultingowa w Warszawie poszukuje Junior/Mid Java Developera do przeprowadzania testów manualnych oraz współpracy z zespołem developerskim. Idealny kandydat ma co najmniej 3-letnie doświadczenie w testach, znajomość JAVA i SQL. Praca obejmuje przygotowywanie scenariuszy testowych i testowanie aplikacji. Oczekujemy analityczności, sumienności oraz umiejętności pracy pod presją. Mile...

A leading financial technology company in Warsaw is seeking a Junior Back-End Developer. In this role, you will contribute to the development and maintenance of innovative cloud-based solutions. Ideal candidates should have a foundational understanding of Java and good communication skills in English, with a willingness to learn from experienced team members. The position offers flexible work...

WELCOME TO OLX At OLX, we work together to build a more sustainable world through trade. We make it safe, smart, and convenient to buy and sell cars, find housing, get jobs, buy and sell household goods, and more. Our colleagues around the world help to serve millions of people around the world every month, through its well-loved consumer brands including OLX,Otodom , Property24. Join OLX and...

Backend Engineer (Java) Miejsce pracy: Warszawa Technologies we use Expected Java Spring Boot Kubernetes Docker AWS Kafka Operating system Windows About the project Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies. We are on a mission to become the leading Banking-as-a-Service...

We are currently looking for a Lead Backend Developer to join a project with one of our end clients in Poland. Start: ASAP Duration: 12 months Location: Remote with flexibility to be onsite in Warsaw, Poland Languages: English and Polish speaking Type: Contract/Freelance Role Overview You will act as a Tech Lead, with a strong focus on backend development for web applications built...

A global entertainment company is seeking a Senior Engineer in Warsaw. You will lead backend initiatives, drive platform integrations, and mentor junior engineers while working with cutting-edge technologies. Ideal candidates will have strong expertise in server-side Java and a commitment to quality. Experience with frontend technologies and data modeling is a plus. Join a diverse team dedicated...

Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote) - Full-time When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space. For more than 20 years, Turnitin has partnered with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. Over 16,000 academic...

A tech-focused solutions provider is seeking a talented Senior Backend Engineer to join their team in Warsaw. The ideal candidate will have significant experience developing production software and hands-on proficiency in Go, Java, or NodeJS. In this role, you will work on a hybrid/cloud-native product, write efficient code, and mentor junior team members. This position offers an opportunity to...

Overview Turnitin is seeking a Senior Fullstack/Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role is ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational...

About Us At Plentific, we’re redefining property management in real time. Our mission, is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, cloud‑based platform. We harness cutting‑edge technology and data‑driven insights to streamline operations for landlords, letting agents, and property...

OX Security is looking for a Senior Backend Engineer to help build the infrastructure that secures the world’s software supply chains. You'll work side by side with top-tier engineers, shipping high-performance, secure systems at scale. This role is perfect for someone who thrives in fast-moving environments, loves solving deep technical challenges, and wants their work to...

As a Senior Backend Developer you will lead the design and development of payment service features in close collaboration with the team. You will take ownership of troubleshooting and resolving complex production issues performing root cause analysis and ensuring high code quality through thorough unit testing and code reviews. Key Technologies - OpenShift - MongoDB - Oracle Database - DevOps...

A leading technology company in Warsaw is seeking a Mid Back-End Developer who will take ownership of complex backend systems and lead technical architecture decisions. The ideal candidate will possess at least 3 years of Java development experience and a track record of delivering scalable distributed systems. Responsibilities include designing and optimizing modular backend applications,...

As a Back-End Developer, you will design, build, and optimize backend services and APIs that power large-scale, data-driven systems. You’ll play a key role in shaping architecture decisions, improving performance, and ensuring the reliability of high‑traffic distributed systems. This position is perfect for someone who thrives in a fast‑paced environment, enjoys technical challenges, and values...

A leading educational technology company is looking for a Senior Fullstack/Backend Engineer in Warsaw. The role emphasizes backend development in Java and serverless architectures, along with the ability to work on frontend components. Candidates should have over 8 years of experience, a strong passion for scalable systems, and the capability to mentor junior engineers. This position offers a...

Senior Backend Software Engineer - Remote (Poland) Welcome to OLX - We work together to build a more sustainable world through trade. We make it safe, smart, and convenient to buy and sell cars, find housing, get jobs, buy and sell household goods, and more. Our colleagues around the world serve millions of people every month through well-loved consumer brands including OLX, Otodom, AutoTrader,...