Junior Java Developer

Altkom Software; Warszawa; On-site; PLN 90,000 - 150,000; Full time

Benefits offered by this job

Multisport card

Language learning allowance

Life insurance

Mental health support platform

20 learning days per year

Hybrid work model

Office in Warsaw

Job summary

Altkom Software is seeking a Junior Java Developer in Poland to join a team delivering maintenance and optimization projects for leading clients in the banking sector. You will work on building and maintaining complex banking systems, with roughly 80% backend (Java) and 20% frontend (Angular).

The role emphasizes learning and knowledge sharing in a non-corporate, cooperative environment. We offer flexible hours and remote work options, with an attractive Warsaw-area office for on-site or hybrid

Qualifications

• 2+ years of commercial software development experience.
• Java development with Angular focus (approx. 80% backend / 20% frontend).
• Daily work with Spring (Framework, Boot, MVC, etc.).
• Knowledge of relational databases (SQL, PL/SQL).
• Experience with Docker, Ansible, Elasticsearch, Kafka.
• Experience with Camunda.
• Willingness to learn new technologies and share knowledge.
• Team player with strong communication and goal-oriented attitude.

Responsibilities

• Collaborate with the client and participate in project delivery.
• Manage knowledge and quality through code reviews and supporting the team.
• Respond to incidents reported by clients.
• Work closely with other team members to analyze root causes and develop effective solutions.

Skills

Java

Angular

Team player

Communication skills

Goal-oriented

English

Tools

Spring

SQL

PL/SQL

Docker

Ansible

Elasticsearch

Kafka

Camunda

Kubernetes

Job description

For over 20 years, we have been delivering modern technology solutions for leading financial institutions in Poland and abroad, combining a strong business focus with high standards. We are ISO certified and operate in compliance with DORA, GDPR, and industry-specific requirements. We also use AI not only to increase efficiency, but also to build new competencies and develop modern ways of working.

We are currently looking for a Junior Java Developer to join one of our teams delivering maintenance and optimization projects for leading clients in the banking sector. We are looking for someone who wants to develop their skills in building and maintaining complex banking systems.

In this position you will:

• collaborate with the client and participate in project delivery,
• manage knowledge and quality through code reviews and supporting the team in sharing knowledge and skills,
• respond to incidents reported by clients,
• work closely with other team members to analyze root causes and develop the most effective solutions.

We are looking for you, if you:

• have at least 2 years of commercial software development experience,
• design and develop software using Java and, preferably, Angular (approx. 80% backend and 20% frontend),
• work with Spring (Framework, Boot, MVC, etc.) on a daily basis,
• have knowledge of relational databases (SQL, PL/SQL),
• are interested in working with technologies such as Docker, Ansible, Elasticsearch, and Kafka,
• have experience with Camunda,
• are eager to learn new technologies and share your knowledge,
• are a team player,
• have strong communication skills,
• are goal-oriented – you are resourceful, look for solutions, and don't give up easily.

Additionally, we value:

• experience in the financial sector,
• knowledge of container orchestration technologies (e.g. Kubernetes),
• knowledge of principles for writing high-quality code (SOLID, DRY, Clean Code),
• knowledge of English,
• experience using AI tools to support software development, documentation creation, etc.,
• experience in building modern solutions based on language models.

We offer:

• Stable employment conditions,
• 20 paid days per year dedicated exclusively to learning,
• A comprehensive competency development ecosystem: guilds, educational projects, and internal initiatives,
• A non-corporate atmosphere and a partnership-based approach,
• Multisport card,
• Language learning allowance,
• Life insurance,
• Access to a mental health support platform,
• Flexible working hours and the possibility of remote work,
• An attractive office location if you prefer working on-site or in a hybrid model,