Lead JVM Software Engineer Job at Inetum (Warsaw)

JVM Software Engineer

We're looking for a JVM Software Engineer to join our team. In this role, you'll...

Location

Poland , Warsaw

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Strong proficiency in Java (Spring Boot, Java Persistence API) with significant experience in microservices (multi-tenant) and SOA/cloud architectures
foundational understanding and practical experience with Docker, Kubernetes, Azure DevOps, Git, and SonarQube (user-level knowledge for development purposes)
experience with RESTful APIs and queue/event-based communication (e.g., RabbitMQ, Kafka, ActiveMQ, Azure Service Bus, or Azure IoT Hub)
familiarity with web services (REST, OpenAPI specification) and device protocols (HTTP)
understanding and practical application of OAuth and RBAC
experience with PostgreSQL, MongoDB, and Redis
proficiency in JUnit and Mockito
good command of technical and professional English
experience working within Agile methodologies (SCRUM)

Job Responsibility

Develop and configure IoT applications primarily based on the Cumulocity platform (Administration, Device Management, Cockpit)
design and implement software components that align with business needs, company standards, and security best practices
support and maintain existing IoT solutions, focusing on performance, scalability, and code quality
contribute to the implementation and maintenance of CI/CD pipelines
participate in software architecture design discussions, collaborating closely with architects
lead functional or technical scopes within the team, promoting best practices and fostering a culture of excellence
produce comprehensive technical documentation and actively share knowledge with the team
support the recruitment and onboarding of new developers

What we offer

Flexible working hours
hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities
a cafeteria system that allows employees to personalize benefits by choosing from a variety of options
generous referral bonuses, offering up to PLN6,000 for referring specialists
additional revenue sharing opportunities for initiating partnerships with new clients
ongoing guidance from a dedicated Team Manager for each employee
tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs
dedicated team-building budget for online and on-site team events
opportunities to participate in charitable initiatives and local sports programs
a supportive and inclusive work culture with an emphasis on diversity and mutual respect

Fulltime

JVM Software Engineer

We are seeking experienced Backend Developers to work on multiple projects withi...

Location

Poland , Warsaw

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Java (migration to 21)
Spring (boot, web, test, data)
Hibernate
JUnit
REST
RDBMS (postgres, Sybase)
English and Polish - B2 or higher (fluent communication skills)
Experience in payments, banking - nice to have

Job Responsibility

Lead the Spring Boot upgrade effort to version 3.x
Participate in product development related to Customer Data, Payments Data, and the new iPayment system
Collaborate with cross-functional teams to design, develop, test, and deploy backend services

What we offer

Flexible working hours
Hybrid work model
Cafeteria system
Generous referral bonuses
Additional revenue sharing opportunities
Ongoing guidance from a dedicated Team Manager
Tailored technical mentoring
Dedicated team-building budget
Opportunities to participate in charitable initiatives and local sports programs
Supportive and inclusive work culture

Fulltime

Senior JVM Software Engineer

We are seeking experienced Backend Developers to work on multiple projects withi...

Location

Poland , Warsaw

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Java (migration to 21)
Spring (boot, web, test, data)
Hibernate
JUnit
REST
RDBMS (postgres, Sybase)
English and Polish - B2 or higher (fluent communication skills)

Job Responsibility

Lead the Spring Boot upgrade effort to version 3.x
Participate in product development related to Customer Data, Payments Data, and the new iPayment system
Collaborate with cross-functional teams to design, develop, test, and deploy backend services

What we offer

Flexible working hours
Hybrid work model
Cafeteria system
Generous referral bonuses
Additional revenue sharing opportunities
Ongoing guidance from a dedicated Team Manager
Tailored technical mentoring
Dedicated team-building budget
Opportunities to participate in charitable initiatives and local sports programs
Supportive and inclusive work culture

Fulltime

Software Engineer Team lead - KYC & Eligibility Team

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

France , Paris

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Experience leading teams in identity verification, fraud prevention, or KYC-related engineering
Strong software engineering and system architecture knowledge, particularly in onboarding and verification workflows
Experience with JVM languages (Kotlin, Java)
Familiarity with KYC and identity verification providers (e.g., Sumsub, Veriff, DXC)
Knowledge of security, compliance, and fraud detection best practices in onboarding
Experience with monitoring, observability, and debugging onboarding-related issues
A passion for crypto and the transformations it enables
Proven experience mentoring and developing engineers
Strong stakeholder management skills, with experience working alongside Compliance, Risk, and Product teams
Ability to collaborate with third-party providers

Job Responsibility

Ensure the reliability and scalability of the KYC & Eligibility platform, optimizing identity verification processes
Uphold code quality standards, conduct code reviews, and ensure best practices for security and compliance
Collaborate with identity verification providers (Sumsub, Veriff, DXC, etc.), integrating their solutions effectively into the onboarding flow
Monitor onboarding performance metrics, improving verification success rates and reducing friction in the user journey
Guide the team in debugging and incident resolution, ensuring swift resolution of KYC-related technical issues
Implement and promote observability best practices
Mentor and develop engineers
Build a culture of collaboration and transparency
Provide constructive feedback
Encourage ownership and accountability

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Senior Software Engineer (JVM/Kotlin)

Senior Backend Engineer in the Policies team, leading the architectural transfor...

Location

Poland , Warsaw

Salary:

Not provided

hyperexponential

Expiration Date

Until further notice

Requirements

Architected and delivered complex backend systems with proven experience leading technical initiatives in Kotlin or other JVM languages, ideally with hands-on knowledge of Spring, Hibernate, or similar enterprise frameworks
Led architectural transformation projects with demonstrable success modernising legacy systems, implementing Domain-Driven Design, or breaking down monoliths into maintainable, modular architectures
Influenced technical strategy across teams by driving architecture decisions, establishing coding standards, and mentoring other engineers in best practices that improved system quality and development velocity
Built business-critical systems that handled complex domain logic and data integrity requirements, ideally in industries like finance, insurance, or other domains where system reliability directly impacts business outcomes
Collaborated effectively with product teams to deliver features that customers actually use, with evidence of translating business requirements into technical solutions that drive measurable impact
Demonstrated senior-level ownership by taking responsibility for system reliability, participating in on-call rotations, and building the operational practices that keep production systems running smoothly

Job Responsibility

Lead architectural modernisation of core business systems, driving the transition from monolith to modular architecture using Domain-Driven Design principles that enable faster development and better system maintainability
Design and deliver complex business logic in Kotlin, Spring, and Hibernate, building robust systems that handle intricate insurance domain models and maintain data integrity for billions in premiums
Shape technical strategy and standards across the team and broader engineering organisation, driving decisions around system design, code quality, and architectural patterns that other teams will follow
Collaborate with product stakeholders to translate complex business requirements into elegant technical solutions, working directly with product managers, designers, and sometimes customers to ensure we're solving the right problems
Mentor and influence engineering culture by establishing coding standards, leading technical discussions, and helping other engineers grow their architectural thinking and technical skills
Drive operational excellence through participation in on-call rotations and building systems that maintain high availability for our mission-critical platform used by enterprise customers worldwide

What we offer

Share Options at a highly successful Series B company
25 days of non-working + 14 Polish bank holidays (B2B) / 26 days of holiday + 14 Polish bank holidays (UoP)
£5,000 budget for Learning & Development
Mental Health Support and Therapy via Spectrum Life
Optional for you: access to Healthcare package provided by Luxmed + Multisport (fully funded by yourself as B2B Contractor)
Top-spec laptop (MacOS or Windows)
Company pension (UoP)
10 days company sick pay at 100% salary, thereafter in line with labour law (UoP)
Monthly wellbeing allowance via Juno (UoP)
Healthcare package provided by Luxmed (UoP)

Fulltime

Team Lead Java Engineer, Remarketing

At AUTO1 Group, our Remarketing department serves as a cornerstone of our vertic...

Location

Salary:

Not provided

AUTO1 Group

Expiration Date

Until further notice

Requirements

At least two years of experience in leading a group of developers and taking responsibility for a team and software
5+ years of professional experience in java programming
Good understanding of the JVM
Fluid in modern java and know the possibilities of the language and can apply them in every-day and really tricky scenarios
Passionate opinion on how a restful APIs should ideally look like, but not too dogmatic to ignore the every-day needs of a business
At least 2 years experience with spring-based technologies and have hands-on experience with spring boot, ideally spring cloud
Leverage software design principles and patterns in your product to technical specifications flows

Job Responsibility

Architecture, solution design, development, quality assurance, shipping, monitoring and maintenance are all done by us in our service oriented platform with currently 300+ RESTful microservices
Own a subset of our applications and services
Use your experience, hands-on and can-do attitudes to solve complex problems
Your solutions and technical advice are founded on your solid technical experience
Take responsibility for the growth and development of your team and help everyone around you to get better every day
Hire world-class talent, lead by example and mentor those around you to push boundaries and excel

What we offer

Educational budget for your personal growth
Team and company events like Hackathons, International Nights, Company Party, Football and more
Work with some of the most talent engineers in the city, and have the chance to learn and exchange experiences with our In-house training courses
Working from home options, flexible working hours and 30 days of vacation

Senior Principal Software Engineer

We're hiring Senior Principal Software Engineer to join our Jira Experience XP t...

Location

Australia , Sydney

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

10+ years of experience building software
4+ years in an architect/principal role working across teams
Proficiency in Java or another JVM-based language
Broad experience architecting, designing, and building large-scale systems with multiple dependencies
Passion for building quality solutions and up-keeping quality standards
Success with building, expressing, and pitching a technical vision to stakeholders
Experience with collaboration with an ecosystem of teams
Success with leading the long-term strategy for software architecture
Experience with Enterprise Customers
Experience in operational requirements and common challenges of software systems

Job Responsibility

Shape the forward-looking technical direction and long-term architecture for Jira Platform
Identifying, translating and driving architecturally significant programs of work that impact at an org and company level
Use your deep technical, influencing and communication skills to align other engineers, product managers, and senior managers at the team, org and company level to understands the vision, translate that into an impactful solution
Work with leadership and provide technical input on roadmap planning
Partner with principal engineers and architects from other teams and drive exploration of large-scale projects spanning multiple teams in Jira
Solve interesting, complex problems from technical design to launch
Improve, through example, the quality of software construction and meaningful code reviews in an agile environment
Be a role model for, and influence a large team of engineers at multiple seniority levels all the way from grads to principal engineers, and mentor engineers across the teams
Be influential within your team and work with peers and senior leaders to define and revise the standards for operational excellence across Atlassian

What we offer

health coverage
paid volunteer days
wellness resources

Fulltime

Engineering Manager, Business Systems

We’re looking for an Engineering Manager to lead our Business Systems team withi...

Location

Ireland , Dublin

Salary:

Not provided

Phorest

Expiration Date

Until further notice

Requirements

5+ years of software engineering experience
3+ years in a team leadership or management role
Comfortable leading through ambiguity
Strong people management skills: experienced in coaching, mentoring, and developing engineers
Proven ability to lead engineering teams working on business systems, internal tools, or backend integrations
Technical background in object-oriented design, preferably Java or similar JVM languages
Experience designing and scaling API-driven or event-based systems
Comfortable working in a cross-functional environment — collaborating with operations, CX, finance, or product teams
Excellent communication skills, able to translate technical detail into compelling narratives
Pragmatic and outcome-driven: you focus on the 90% solution that delivers impact faster

Job Responsibility

Lead & Develop the Team: Manage and mentor a team of backend and systems engineers
Drive System & Process Improvement: Lead development of scalable internal tools and integrations
Provide Technical Leadership: Guide architectural and technical decisions
Balance Short- and Long-Term Impact: Help the team balance immediate operational needs with longer-term system improvements
Foster Cross-Functional Collaboration: Act as a trusted partner to regional and functional leaders
Build for Scale & Reliability: Ensure internal tooling, data pipelines, and integrations can scale

What we offer

Private healthcare
2 Wellness Days
Employee assistance program
Free online GP service
Competitive Compensation
Employee Share Purchase Scheme
Pension
Life Assurance
Income Protection
Bike to work scheme

Fulltime

Lead JVM Software Engineer

Inetum

Location:
Poland , Warsaw

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
May 06, 2025

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Location:Poland , Warsaw

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Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:May 06, 2025

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