CrawlJobs Logo
I
Intellias · IT - Software Development

Principal Java Developer

Poland; Ukraine · Job Posted June 30, 2026
Apply Position
Job Link Share

Job Description

Drivers of change, it’s your time to pave new ways. Intellias, a leading software provider in the automotive industry, invites you to shape the future of driving. Join the team and co-create digital products for the world’s top-tier brands. What project we have for you We’re mapmakers, providing location technology for drivers, carmakers, enterprises and developers. Our highly accurate maps, navigation software, real-time traffic information and APIs enable smart mobility on a global scale, making the roads safer, the drive easier and the air cleaner.

Job Responsibility

  • Be part of a highly dynamic team to help solve design and implementation challenges
  • Write high performance, cost efficient software to create products of world covering maps
  • Consolidate knowledge about existing products and consult customer
  • Implement auxiliary applications to support the product creation and delivery process
  • Maintain and sustain the current software stack to avoid technical debt
  • always strive to improve the quality of our software and map products
  • Work in a clean code environment – we pay great attention to testing and software quality, using unit tests, functional tests, integration tests, test automation, automated merge pipelines, quality monitoring through Sonar and Tiobe

Requirements

  • Fluent spoken and written English
  • 8+ years of good knowledge of Java and object-oriented design principles
  • Good knowledge about cloud services, Azure
  • Hands-on experience with Source Control Systems and Control Integration systems
  • Team Player – we don’t do things on our own but share knowledge and progress with others from the team
  • End-to-End attitude – takes responsibility for all aspects of an assignment. Design, implement, test, document
  • Ability to work on varying topics in a lively, fast-changing agile / scrum environment
  • Eagerness to learn and to get acquainted with a broad range of technologies and a diverse software stack in a short timeframe, as well as focus on “getting things done” and ensuring good quality
  • Experience with geospatial data, maps, NDS and NDS.Live. Communication with the customers on map requirements
Intellias - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Principal Java Developer

8 matching positions

Principal Java Developer

We’re looking for a Principal Java Developer to lead the design and development ...
Location
Location
United States , Portsmouth
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep expertise in Java and modern Java frameworks
  • Strong experience deploying code to containerized environments (Docker, Kubernetes, etc.)
  • Background in building scalable, cloud‑ready services
  • Ability to lead technical strategy and guide engineering best practices
Job Responsibility
Job Responsibility
  • Lead the design and development of high‑performance applications in a modern, containerized environment
  • Drive architectural decisions
  • Mentor the engineering team
  • Own the full development lifecycle from concept to deployment
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • Eligible to enroll in company 401(k) plan
Read More
Arrow Right

Principal Java Developer

As a recruitment company, DCG understands that every business is powered by expe...
Location
Location
Poland
Salary
Salary:
Not provided
dcg.pl Logo
DCG Sp. z o. o.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years in software development, including 3–5 years in senior/principal roles with technical leadership
  • 8+ years Java (Quarkus/Spring Boot) with Maven/Gradle, JVM internals, performance tuning, and scalable enterprise apps
  • Full-stack expertise with React, TypeScript/JavaScript (ES6+), HTML5, CSS3, responsive design, Redux/Context API, and frontend optimization
  • Advanced MongoDB and PostgreSQL skills, including queries, indexing, replication, sharding, migrations, and data modeling
  • Experience with Kafka event-driven architectures and monitoring tools (ELK, Prometheus, Grafana)
  • DevOps and CI/CD skills with Docker, Kubernetes, Jenkins, SonarQube, Nexus, GitOps, Terraform/Ansible, and container orchestration
  • Experience with AI-assisted development (Claude Code, GitHub Copilot), LLM APIs, prompt engineering, and AI/ML frameworks
  • Strong testing skills: JUnit, Mockito, Testcontainers, Jest, React Testing Library, Selenium/Cypress, JMeter, Gatling
  • Security expertise: secure coding, OAuth2/JWT/OIDC, vulnerability management, and compliance
  • Performance engineering with profiling tools (JProfiler, VisualVM, Chrome DevTools) and APMs (New Relic, Dynatrace, AppDynamics)
Job Responsibility
Job Responsibility
  • Lead end-to-end development with Java (Quarkus/Spring) backend and React/TypeScript frontend, ensuring architectural consistency
  • Drive adoption of AI-assisted tools like Claude Code, guide prompt engineering, review AI-generated code, and integrate AI securely
  • Architect and implement scalable Java microservices and APIs with maintainable, testable code
  • Design and optimize MongoDB and PostgreSQL databases including schema, indexing, data modeling, queries, and migrations
  • Build event-driven systems with Kafka, implement event sourcing, reliable messaging, and integrate with ELK monitoring
  • Identify and resolve performance bottlenecks across frontend, backend, and databases, applying monitoring and optimization strategies
  • Maintain CI/CD pipelines in Jenkins, integrate SonarQube, Snyk, OWASP, manage Nexus repositories, automate deployments, IaC, and container orchestration
  • Define comprehensive testing strategies: unit, integration, end-to-end, performance, and security testing
  • Ensure full-stack security: secure coding, authentication/authorization, vulnerability and secrets management, compliance
  • Provide technical leadership, mentorship, code reviews, set standards, and make key architectural decisions
What we offer
What we offer
  • Private medical care
  • Co-financing for the sports card
  • Constant support of dedicated consultant
  • Employee referral program
Read More
Arrow Right

Lead Java Backend Principal Developer

The Senior Backend Principal Developer (or Applications Development Technology L...
Location
Location
Canada , Mississauga
Salary
Salary:
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6-10 years of extensive experience in backend software development, with significant experience in architecting and leading complex, large-scale enterprise platforms
  • Demonstrated experience in a Principal or Lead Developer role, with a strong track record of technical leadership and hands-on contribution
  • Expert-level proficiency in modern Java backend programming language and associated frameworks
  • Deep understanding and practical experience with distributed systems, microservices architectures, and RESTful API design
  • Proven experience with identity and access management (IAM) solutions, including SSO protocols (e.g., OAuth2, OpenID Connect) and fine-grained authorization
  • Solid experience with cloud-native development principles, containerization (Docker), orchestration (Kubernetes), and Cloud Adoption (GCP and AWS)
  • Strong knowledge of database technologies, including both relational and NoSQL databases
  • Exceptional problem-solving and analytical skills, with the ability to tackle ambiguous problems and drive solutions
  • Excellent communication, presentation, and interpersonal skills, capable of influencing technical decisions and collaborating effectively across diverse teams
  • Hands-on experience with the other Backend technologies: Unix, Oracle, Any caching solutions and any AI adoption
Job Responsibility
Job Responsibility
  • Provide technical leadership and strategic direction for backend development, influencing architectural decisions and technology choices
  • Design, develop, and maintain high-performance, fault-tolerant backend services and APIs using modern programming languages and frameworks. This includes core components for user authentication, authorization, content routing, and data integration
  • Lead the definition and evolution of backend architecture, ensuring alignment with principles of scalability, security, reliability, and maintainability in a federated system
  • Implement and enforce robust security measures, including single sign-on (SSO), centralized entitlements, and adherence to cyber defense standards across all backend components
  • Optimize backend systems for speed and efficiency, incorporating caching strategies, asynchronous processing, and efficient data access patterns
  • Architect and implement solutions for integrating diverse Content Provider applications into the unified platform via HTTPS-based interfaces
  • Mentor senior developers, conduct in-depth code reviews, and champion best practices in software engineering, including design patterns, testing methodologies, and operational excellence
  • Serve as a subject matter expert for complex production issues, leading root cause analysis and resolution efforts for critical backend services
  • Partner closely with product management, front-end teams, architects, and infrastructure teams to translate business requirements into technical solutions and deliver features end-to-end
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
  • Fulltime
Read More
Arrow Right

Principal Java Engineer

Explore the future of FinTech! With superb engineering, we help the finance indu...
Location
Location
Ukraine
Salary
Salary:
Not provided
Intellias
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of commercial experience
  • Must have: proven end-to-end system design experience – should be able to lead and defend architectural decisions in technical discussions
  • Excellent knowledge of Java and its ecosystem (Spring, Hibernate, etc.)
  • Good Knowledge of RESTful services
  • Good knowledge of microservices architecture
  • Experience with Message Brokers
  • Experience with SQL (preferably Oracle or PostgreSQL)
  • Experience with unit testing and code quality tools
  • Ability to take responsibility for delivering a finite unit of functionality
  • Ability to analyze and clarify requirements and corner cases
Job Responsibility
Job Responsibility
  • Implementation, design, and refactoring of technical solutions
  • Participate in end-to-end system design for assigned features/modules
  • Conduct thorough code reviews and code optimization
  • Collaborate with the technical team and product stakeholders on requirements analysis, sprint planning, and estimations
  • Participate in retrospectives and drive continuous improvement of technical processes
Read More
Arrow Right

Software Engineer, Principal Java

As a Principal Software Engineer, you will be involved in all phases of developm...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
blackbaud.com Logo
Blackbaud
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10 or more years of experience in designing and developing applications in Java
  • Experience with common web technologies – JavaScript/TypeScript, Angular, CSS, and HTML
  • Experience with Tomcat, Linux, and Jenkins
  • Understanding of software engineering best practices and object-oriented development
  • Experience working with RESTful services and APIs
  • Familiarity with Git and continuous integration systems.
Job Responsibility
Job Responsibility
  • Design and develop software applications, project prototypes, proofs of concept & client demos
  • Evaluate performance of critical application components and optimize them to assure maximum performance and scalability
  • Assist in driving the development effort for End-to-End on-time delivery of high-quality solutions that conform to feature requirements
  • Work closely with the product management, program management, and other team members to coordinate schedules, identify task assignments and provide progress updates at daily standup meetings
  • Perform, design and code reviews for all key application functional components
  • Provide critical thinking, technical innovation and attention to detail when serving as a trusted advisor on your team
  • Keep up to date on the latest technical developments in your area
  • Ensure compliance with Web standards and accessibility requirements
  • Ensure robust high quality code standards are maintained in the development process
  • Participate in all Scrum team ceremonies.
  • Fulltime
Read More
Arrow Right

Java Developer - Assistant Vice President

We are looking for a distinguished Staff Software Engineer specializing in Java ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive software development experience with a proven track record of technical leadership in a senior, principal, or staff-level role
  • Expert-level knowledge of Java and its ecosystem, including the JVM, memory management, and concurrency
  • Deep experience with modern Java frameworks, particularly Spring Boot, for building microservices and RESTful APIs
  • Proven ability to design and architect complex, scalable, and fault-tolerant distributed systems
  • Strong experience with both relational (e.g., PostgreSQL, Oracle) and NoSQL (e.g., MongoDB, Redis) databases
  • Excellent communication and leadership skills, with the ability to articulate complex technical ideas to both technical and non-technical audiences
Job Responsibility
Job Responsibility
  • Provide technical leadership across multiple teams
  • Influence the long-term technical vision and roadmap, making key architectural decisions that shape the future of our platform
  • Lead the design and implementation of complex, large-scale, and distributed systems
  • Drive best practices in microservices architecture, API design, and cloud-native development
  • Remain deeply hands-on, writing clean, maintainable, and high-quality code for critical-path services and libraries
  • Set the bar for code quality through exemplary work and rigorous code reviews
  • Mentor and coach senior engineers, helping them grow into future technical leaders
  • Foster a culture of innovation, collaboration, and continuous improvement
  • Tackle the most challenging technical problems, from debugging complex production issues to designing novel solutions for performance and scalability
  • Work across organizational boundaries to drive alignment on technical standards, patterns, and best practices
What we offer
What we offer
  • Discover the top benefits offered to our global workforce, designed to support your well-being, growth and work-life balance. Explore a few of the highlights that make working with us rewarding
  • Fulltime
Read More
Arrow Right

Principal Java Engineer and DevOps Platform Lead - Senior Vice President

We are seeking a visionary and highly experienced Principal Java Engineer and De...
Location
Location
Canada , Mississauga
Salary
Salary:
145100.00 - 217700.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of relevant experience in Java/Spring enterprise projects, with a proven track record of delivering at global scale
  • 5+ years of senior leadership experience managing distributed, cross-regional DevOps or platform engineering teams
  • Demonstrated experience defining and executing global DevOps strategy across large, complex organizations
  • Deep expertise in CI/CD tooling: Jenkins, Tekton, Harness, SonarQube, and related code quality platforms
  • Proven experience designing and deploying cloud-native applications on large-scale container platforms (OpenShift/Kubernetes)
  • Hands-on expertise building enterprise-scale, highly componentized applications using Java, Spring Framework, and Docker Containers
  • Strong proficiency in industry-standard best practices such as Design Patterns, Coding Standards, Coding Modularity, and Prototypes
  • Experience with SOA and microservices architecture utilizing REST
  • hands-on experience with Kafka for event-driven systems
  • Strong background in RDBMS, SQL/PLSQL, and data layer design for high-availability systems
Job Responsibility
Job Responsibility
  • Define and own the multi-year global DevOps platform and Tooling roadmap, aligning engineering standards and delivery practices across all regions and business lines
  • Design and develop enterprise-grade web applications and cloud services using Java/Spring, Angular/React, and OpenShift — built for global scale, reliability, and maintainability
  • Lead the design, governance, and continuous improvement of global CI/CD pipelines using Jenkins, Tekton, Harness, and SonarQube — driving consistency and velocity across all engineering teams worldwide
  • Lead, mentor, and grow distributed DevOps and platform engineering teams across multiple geographies, fostering a high-performance and inclusive engineering culture
  • Drive adoption of cloud-native architectures and large-scale container platform clusters (OpenShift/Kubernetes), ensuring global deployment pipelines are resilient and scalable
  • Partner with global technology leaders, product owners, and senior business stakeholders to align platform investments with enterprise priorities and developer experience goals
  • Establish and enforce global standards for monitoring, tracing, and alerting using OpenTelemetry, Splunk, and ELK — ensuring platform health and SLA adherence across all regions
  • Champion agile delivery, design patterns, coding standards, and modular architecture practices across globally distributed engineering teams
  • Lead the development of front-end developer tooling and web interfaces using Angular (V8+), TypeScript, RxJS, SCSS, and HTML5 — optimizing for performance and usability at scale
  • Provide executive-level reporting and communication on platform health, delivery metrics, and strategic initiatives across global time zones
  • Fulltime
Read More
Arrow Right

Java Principal Engineer - Redis / Flink - Capital Markets

The Applications Development Senior Lead is a senior developer level position re...
Location
Location
India , Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10-15 years of relevant experience in the Financial Service industry
  • Experience of designing and delivering complex multi-system, distributed, highly available development projects
  • Proven experience of solution design and architecture in successful deliveries using technologies like Microservices, big data, java etc
  • Experience with architectural methodologies and frameworks
  • Should be aware of Architectural design pattern, design principals etc
  • Should have strong hands-on experience on Java, Spring Boot, Database, JDBC, JMS, Rest Big Data /Distributed System, etc
  • Experience using ALM and CICD tools like Bitbucket, TFS, Jenkins, uDeploy, BMC RLM or related tools in an agile methodology
  • Experience in Leading project solution architecture design on various levels, including high and detailed level design
  • Experience in Solution Architecture documentation and other architectural deliverables
  • Experience in providing solutions for a wide range of technologies – Java, Databae, Cloud and, Web Technologies, etc
Job Responsibility
Job Responsibility
  • Manage one or more Applications Development teams in an effort to accomplish established goals as well as conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)
  • Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applications
  • Review and analyze proposed technical solutions for projects
  • Contribute to formulation of strategies for applications development and other functional areas
  • Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
  • Provide evaluative judgment based on analysis of factual data in complicated and unique situations
  • Impact the Applications Development area through monitoring delivery of end results, participate in budget management, and handling day-to-day staff management issues, including resource management and allocation of work within the team/project
  • Ensure essential procedures are followed and contribute to defining standards negotiating with external parties when necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards
  • Fulltime
Read More
Arrow Right