Senior Java Developer
Jit TeamPoland18 days ago
Full-timeRemote FriendlyEngineering
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Salary: 1100-1400 pln/md on B2B
Work model: Hybrid from Warsaw or remote 100% with occasional European workshops
Why choose this offer?
We are looking for an experienced Senior Java Developer with a strong focus on designing and maintaining scalable distributed systems. You will contribute to building high-performance backend architectures that ensure reliability, fault tolerance, and efficiency at scale. You will be developing RESTful APIs, optimizing system performance, and implementing secure, well-documented interfaces. Proven ability to work cross-functionally with ops, feature teams and product stakeholders to deliver resilient, production-grade solutions that power seamless user experiences is needed. Join us if You are passionate about systems design, scalability challenges, and leveraging modern technologies to solve complex infrastructure problems!
What you'll be working on
Our client is an innovative, international technology company operating in the proptech and construction tech sectors. Their mission is to make building projects more collaborative and efficient worldwide.
They have created a modern cloud platform that enables effective management of project data throughout the entire building lifecycle – from planning and design, through construction, to maintenance.
The company operates globally and collaborates with leading partners in the architecture, engineering, and construction industries. Its solutions are built on open standards, ensuring smooth integration with other tools and easy access to information for all project participants.
About Jit Team
The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.
Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.
Work model: Hybrid from Warsaw or remote 100% with occasional European workshops
Why choose this offer?
- You will work in a truly international environment, collaborating with distributed teams and stakeholders from multiple countries
- Opportunity to own system design and architecture and directly impact product scalability and reliability
- Join a company building a global SaaS platform used in the construction technology sector
- Work in a culture that values autonomy, trust, and innovation
We are looking for an experienced Senior Java Developer with a strong focus on designing and maintaining scalable distributed systems. You will contribute to building high-performance backend architectures that ensure reliability, fault tolerance, and efficiency at scale. You will be developing RESTful APIs, optimizing system performance, and implementing secure, well-documented interfaces. Proven ability to work cross-functionally with ops, feature teams and product stakeholders to deliver resilient, production-grade solutions that power seamless user experiences is needed. Join us if You are passionate about systems design, scalability challenges, and leveraging modern technologies to solve complex infrastructure problems!
What you'll be working on
- Designing and maintaining scalable distributed systems
- Building high-performance backend architectures
- Ensuring reliability, fault tolerance, and efficiency at scale
- Developing RESTful APIs
- Optimizing system performance
- Implementing secure, well-documented interfaces
- Collaborating with ops, feature teams, and product stakeholders
- Discussing and documenting designs of APIs and internal subsystems
- Working with modern data stores (relational, NoSQL, etc.)
- Deep understanding of Java or other JVM-hosted languages
- Familiarity with key distributed systems concepts: consensus algorithms, consistency models, causality, fault tolerance
- Comfortable discussing and documenting API and subsystem designs
- Working knowledge of relational and NoSQL data stores
- Strong CS fundamentals: Big-O, parsers, data structures & algorithms
- Building event-driven applications
- Background in scale-up environments
- Working with Rust and/or Golang
- Linux file and network I/O primitives
- Knowledge of Kubernetes and containerisation
- Applying DDD and architectural patterns: onion, hexagonal, microkernel
- Awareness of modern authn/authz approaches and off-the-shelf solutions
- Understanding of common network protocols: TCP, TLS, HTTP
- Java
- JVM ecosystem
- RESTful APIs
- SQL
- noSQL
- Rust/Golang
- Linux
- Kubernetes
- DDD
- Event-driven architecture
Our client is an innovative, international technology company operating in the proptech and construction tech sectors. Their mission is to make building projects more collaborative and efficient worldwide.
They have created a modern cloud platform that enables effective management of project data throughout the entire building lifecycle – from planning and design, through construction, to maintenance.
The company operates globally and collaborates with leading partners in the architecture, engineering, and construction industries. Its solutions are built on open standards, ensuring smooth integration with other tools and easy access to information for all project participants.
About Jit Team
The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.
Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.
Key Skills
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