Junior JVM Software Engineer Job at Inetum (Warsaw)

Junior Software Engineer

As part of our team, you will work in the technology department as a Software En...

Location

Netherlands , Amsterdam

Salary:

Not provided

Hiber

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science or equivalent skillset
At least 1-2 years of experience as a Software Engineer
Based in the Netherlands
Experience in working with JVM languages (Kotlin preferred or Scala/Java, our codebase is in Kotlin)
Good understanding of SQL and RESTful APIs, with previous exposure to cloud and containerization (Docker)
Familiarity with version control(Git) and CI/CD workflows

Job Responsibility

Develop and maintain our codebase, bugfixing, improving performance and refactoring to maintain quality. Security, scalability and reliability of our system start in code
Share responsibility with the team in maintaining platform operations health and ensure system reliability during office hours
Use DevOps practices to test, automate and deploy within our CI/CD
Work closely with the other back-end developers, front-end developers and product owner to help build end-to-end functionality
Stay up-to-date with the latest technologies and share knowledge with the rest of the team

What we offer

Be part of an innovative IoT company with state-of-the-art technology
Collaborate with an international team of experienced professionals across multiple disciplines
Enjoy an open, learning-rich culture with opportunities for significant ownership
Work in a small team where your contributions are highly valued
Benefit from flexible hours and work-from-home options, with 4-5 days a week in our vibrant Amsterdam office
Enjoy office perks such as a delicious lunch and Thursday drinks
A competitive salary with 27 vacation days per year based on a 40-hour working week

Fulltime

Junior JVM Software Engineer

Junior JVM Software Engineer position focusing on migration from monolith JBoss ...

Location

Poland , Warsaw

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Java >21
REST
SPRING
Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5)
Git
Swagger
IntelliJ

Job Responsibility

Migration logic from a monolith (JBoss 4) to a domain driven architecture with Spring Boot components

What we offer

Flexible working hours
Hybrid work model
Cafeteria system
Referral bonuses up to PLN6,000
Team-building budget
Participation in charitable initiatives and local sports programs
Training and certifications funding
Conference participation funding

Fulltime

Software Engineer - KYC & Eligibility

As a Software Engineer in the KYC & Eligibility team, you will be responsible fo...

Location

France , Paris

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Proficiency in JVM languages (Kotlin, Java), Kafka and PostgresSQL
Experience working with identity verification providers such as Sumsub, Veriff, and DXC
Strong understanding of event driven distributed systems, APIs, and microservices architectures
Knowledge of observability and monitoring tools to maintain system reliability and performance
Familiarity with security best practices, particularly in KYC, fraud detection, and compliance systems
Experience working in high-throughput, low-latency environments where scalability and efficiency are key
Experience with SQL (Postgres) and NoSQL databases (Redis), ensuring optimal data storage and retrieval for KYC processes
Ability to work cross-functionally with Compliance, Risk, Product, and Engineering teams to enhance onboarding flows
Strong problem-solving and debugging skills, ensuring quick incident resolution and system improvements
Excellent written and verbal communication skills, ensuring technical discussions are clear and productive

Job Responsibility

Design, develop, and maintain the KYC & Eligibility platform, ensuring scalability, security, and reliability
Integrate with third-party identity verification providers (Sumsub, Veriff, DXC) and optimize interactions to reduce verification failures and improve user conversion rates
Write high-quality, maintainable, and efficient code while upholding best practices in software development
Set guidelines for observability and the monitoring of KYC services, leveraging tools to improve system performance and debugging capabilities
Work closely with compliance and risk teams to ensure regulatory requirements are met while maintaining a seamless user experience
Improve fraud detection and prevention mechanisms, ensuring that our onboarding flow remains secure and efficient
Collaborate with backend and frontend engineers to enhance the end-to-end onboarding experience
Contribute to technical architecture discussions, ensuring that design choices align with both business goals and system performance
Work closely with engineering, product, and compliance teams to enhance the eligibility and onboarding experience
Participate in code reviews, offering constructive feedback to maintain code quality and consistency

What we offer

Competitive full-time salary based on experience and meaningful equity in an industry-leading company
Awesome office location in the heart of Paris
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry
Unlimited vacation policy
work hard and take time when you need it
Performance-based bonuses paid in cash
Apple equipment provided by the company

Fulltime

Senior Software Engineer

As a Senior Software Engineer, you will be responsible for designing, developing...

Location

Czech Republic , Prague

Salary:

Not provided

AutoRABIT

Expiration Date

Until further notice

Requirements

6-9 years of hands-on experience in Java development
Strong expertise in Java SE (version 8 or higher), including collections, concurrency, multithreading, and JVM internals
Solid experience with Spring (Spring Boot, Spring MVC, Spring Security, etc.) and Hibernate/JPA
Proficiency in relational databases like MySQL, PostgreSQL, or Oracle
Experience building and consuming RESTful APIs
Knowledge of Git for version control
Experience with front-end technologies like Angular and React with Node js
Familiarity with build tools like Maven or Gradle
Experience with cloud platforms like AWS or Azure is required
Familiarity with CI/CD pipelines, Docker, Kubernetes, and containerization tools

Job Responsibility

Design, develop, test, and maintain Java-based applications using frameworks such as Spring, Hibernate, or similar technologies
Contribute to the design of system architecture, including defining the system components, their interactions, and interfaces
Write clean, maintainable, and efficient code
Follow best practices for coding standards, code reviews, and unit testing
Work closely with cross-functional teams including front-end developers, product managers, and QA engineers to deliver high-quality products
Troubleshoot, debug, and resolve issues related to application performance and functionality
Continuously learn and improve your skills to stay up-to-date with industry trends, new technologies, and frameworks
Create and maintain clear and concise technical documentation for development processes, coding standards, and software architecture
Analyze application performance and optimize systems for maximum speed and scalability
Participate in Agile ceremonies like sprint planning, stand-ups, retrospectives, and deliver features according to sprint goals

Fulltime

Backend Engineer - Customer Identity

We’re looking for 2 talented Backend Engineers to join our Customer Identity seg...

Location

Spain , Barcelona

Salary:

Not provided

N26

Expiration Date

Until further notice

Requirements

Experience in developing software using a JVM language and Spring Boot in large-scale production systems
Sound understanding of microservice architecture
Knowledge of both relational and non-relational databases, preferably Postgres
Appreciation of working in a modern cloud architecture, preferably with AWS
Full professional proficiency in English
Strong bias for action, and getting things done
Ongoing appreciation and consideration for security
Motivation to write code which is well-tested and well-documented
Give and receive open, direct and timely feedback

Job Responsibility

Collaborate closely with your Tech Lead on architecting new features and seeing them through to completion
Design, develop, test, deploy and maintain software in a thriving environment
Have opportunities to mentor junior members in the team by relentlessly guarding code quality through pull requests and helping them when they have questions
Stay up to date with the latest trends in technology and you are not afraid to propose some findings during our Get Stuff Done Days
Work within your cross-functional team to uphold the highest technical standards right across the product

What we offer

Accelerate your career growth by joining one of Europe’s most talked about disruptors
Employee benefits that range from a competitive personal development budget, work from home budget, discounts to fitness & wellness memberships, language apps and public transportation
As an N26 employee you will have access to a Premium subscription on your personal N26 bank account. As well as subscriptions for friends and family members
Additional day of annual leave for each year of service
A high degree of autonomy and access to cutting edge technologies - all while working with a friendly team of peers of diverse nationalities, life experiences and family statuses
A relocation package with visa support for those who need it

Fulltime

Senior Java Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and soft...

Location

Poland , Białystok, Gdańsk, Kraków, Lublin, Łódź, Poznań, Szczecin, Warsaw, Wrocław

Salary:

Not provided

Sollers Consulting

Expiration Date

Until further notice

Requirements

At least 4 years of commercial experience as a software developer, preferably in Java
Hands-on insurance domain experience
Strong understanding of Object-Oriented Programming (OOP), design patterns, clean code principles, and best practices
Solid understanding of software engineering concepts
Good command of English language at least B2/C1 level
Good command of French or German language at least B2 level
Willingness to learn new technologies and working with them
Effective communication skills and the ability to work well in a team
Any of the following: Web services (REST/SOAP), Microservices, JMS knowledge, Spring, or any similar hands-on experience
“Can do” attitude

Job Responsibility

Implement and customize Guidewire core insurance system, working with alternative JVM language
Develop our own systems as a part of the internal R&D team
Support the Team by sharing your knowledge
An authority figure for more junior team members
Design IT solutions and prepare documentation
Create unit tests
Work directly with our clients as an active member of an agile project team

What we offer

Flexible working hours and a hybrid home office model (2-3 times per week in the office)
A chance to be promoted twice a year and a clearly defined career path with salary forecast
Opportunities for growth with a training budget that you can use for courses and conferences
Access to an online training platform and co-fund language classes
An internal coach to guide you through the onboarding, further training and career opportunities, plus a budget to be used for your lunches together
A chance to #domore for the planet and the community as part of Sollers Change Makers – our volunteering program
Lots of teambuilding activities, trips, hobby groups and cultural events

Developer Support Engineer

At JFrog, we’re reinventing DevOps to help the world’s greatest companies innova...

Location

Israel , Netanya

Salary:

Not provided

JFrog

Expiration Date

Until further notice

Requirements

BSc or equivalent in Computer Science, Computer Engineering, or a related technical field
2+ years of hands-on experience in technical roles (e.g., Tier 3 Support, NOC, Production Engineer, or Junior DevOps/SRE)
Proven ability to manage complex, escalated cases, involving multiple architectures across multiple platforms
Deep experience in Linux (System Administration, Bash scripting, file systems)
Strong technical software-related debugging skills (Log analysis, root cause analysis, stack trace reading)
Ability to read and debug code in Java or another compiled language
Excellent spoken and written English

Job Responsibility

Troubleshoot and Investigate complex customer’s CI/CD scenarios and provide innovative solutions for their requirements
Develop scripts in Bash, Python, Groovy for debugging and automating
Set up JFrog applications and 3rd party products in various development environments
Analyze log files, thread dumps, HTTP traffic, JVM and OS parameters
Reproduce customer scenarios and fill relevant bugs/features
Maintaining and improving a knowledge base of known issues and solutions
Integrate and collaborate with JFrog’s R&D, QA, Release and Sales teams
Ability to work in flexible hours and weekends while needed

Fulltime

Application Architect - Risk Technology

The Credit Risk Technology Team is responsible for delivering Counterparty Credi...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Hands-on practical experience delivering system design, application development, testing, and operational stability for data delivery architectures
Full-stack developer with 6+ years of experience in designing and developing robust, scalable, and maintainable applications applying Object Oriented Design principles
Advanced knowledge of architecture and one or more programming languages
Proficiency in automation and continuous delivery methods
Advanced knowledge of one or more software, application, and architecture disciplines
Hands-on experience in REST-APIs, and Backend using Java/J2EE technologies
Strong knowledge of cloud platforms (AWS, Azure, or Google Cloud) and deployment/packaging solutions such as Dockers/Kubernetes, OpenShift
Experience with Agile software development processes with a strong emphasis on test driven development
Strong knowledge of CI/CD pipelines and experience in tools such as JIRA, Synk, SONAR, Checkmarx
Deep understanding of JVM internals such as class loading and memory management

Job Responsibility

Participates in architecture governance bodies
Provide technical leadership to the team of Software Engineers/Analyst
Ensure application design adheres to the appropriate architectural and design patterns in the systems
Executes creative architecture solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions and break down technical problems
Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems
Design & develop scalable micro-services to build a functional component that will support Risk Management functions
Partner with the product management team and other stakeholders in brainstorming sessions to identify solutions
Host sessions for design and code review at multiple levels of the organization
Improve our engineering standards and process to make the team more capable and efficient
Collaborate effectively with a large global team of software engineers, business analysts, dev-ops and support staff to deliver software solutions for the business

Fulltime

Junior JVM Software Engineer

Inetum

Location:
Poland , Warsaw

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
November 20, 2025

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Junior JVM Software Engineer

Inetum

Location:Poland , Warsaw

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:November 20, 2025

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