Junior Java Developer Job at Infogain (Kraków)

Senior Backend Java Developer

This role involves building and supporting critical banking applications. As an ...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

5-8 years experience in a Software Development role focusing on Java/Spring/Spring Boot development for Backend applications
Experience in developing low latency and high throughput APIs using Java, Spring and Spring Boot
Strong Core Java and functional programming experience
Strong experience in data modeling and experience with relational and NoSQL databases, specifically Oracle and MongoDB
Responsible for server-side design & development
Development of common, reusable components and services
Experience using Git/BitBucket
Good communication skills, both written and verbal
Good troubleshooting skills
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Resolve high-impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Apply advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and contribute to developing standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Contribute to mentoring junior developers and analysts
Assess risk and ensure compliance with applicable laws, rules, and regulations

What we offer

Global benefits designed to support well-being, growth and work-life balance

Fulltime

Senior Java Developer

We are looking for a highly skilled and hands-on Java Developer to drive modern ...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong hands-on 5-8 years of experience in coding using Java
Deep expertise in system design and microservices architecture
Experience with trunk-based development, feature flags, and progressive delivery strategies
Proficiency in TDD, BDD, and automation-first mindset to ensure high test coverage and reliability
Strong understanding of CI/CD pipelines, and DevOps practices
Experience conducting code reviews, vulnerability assessments, and secure coding
Familiarity with modern cloud-native technologies (AWS, Kubernetes, Docker)
Excellent problem-solving skills and ability to work in fast-paced, agile environments
Hands on experience of building RESTful APIs using popular frameworks like Spring
Proficiency with data structures, algorithms and SQL

Job Responsibility

Design, develop, and maintain robust, scalable, and high-performance applications
Implement trunk-based development practices to enable continuous integration and rapid delivery
Develop clean, maintainable, and testable code following SOLID principles and software design best practices
Ensure high levels of unit test coverage, test-driven development (TDD), and behavior-driven development (BDD)
Actively contribute to hands-on coding, code reviews, and refactoring to maintain high engineering standards
Participate with the development team to play L3 Production Support role on rotational basis during NAM hours to provide expertise to L2 Production Support Team when needed to answer queries and do RCA for production issues
Drive the adoption of modern engineering ways of working, including Agile, DevOps, and CI/CD
Advocate for automated testing, infrastructure as code, and continuous monitoring to enhance software reliability
Apply Behavior-Driven Development (BDD), Test-Driven Development (TDD), and unit testing to ensure code quality and functionality
Conduct thorough code reviews, ensuring adherence to best practices in readability, performance, and security

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

Senior Java Developer

Location

United Kingdom , London

Salary:

80000.00 - 90000.00 GBP / Year

Signify Technology

Expiration Date

Until further notice

Requirements

Designing, developing, and maintaining scalable Java applications using strong OOP principles
Playing an active role in requirements gathering and design workshops, contributing ideas and identifying gaps
Mentoring and pairing with junior developers to support team growth and best engineering practices
Implementing and optimising microservices and distributed systems using GCP technologies (GKE, PubSub, BigQuery, Dataflow)
Designing and maintaining data processing pipelines across streaming, relational, and NoSQL systems
Writing and executing unit, integration, and non-functional tests to uphold high code quality standards
Participating in Agile ceremonies, researching new approaches, and contributing to team discussions
Supporting CI/CD processes with Jenkins and Git, ensuring smooth deployments and automation
Troubleshooting production issues, proposing improvements, and staying ahead of emerging technologies

Job Responsibility

Designing, developing, and maintaining scalable Java applications using strong OOP principles
Playing an active role in requirements gathering and design workshops, contributing ideas and identifying gaps
Mentoring and pairing with junior developers to support team growth and best engineering practices
Implementing and optimising microservices and distributed systems using GCP technologies (GKE, PubSub, BigQuery, Dataflow)
Designing and maintaining data processing pipelines across streaming, relational, and NoSQL systems
Writing and executing unit, integration, and non-functional tests to uphold high code quality standards
Participating in Agile ceremonies, researching new approaches, and contributing to team discussions
Supporting CI/CD processes with Jenkins and Git, ensuring smooth deployments and automation
Troubleshooting production issues, proposing improvements, and staying ahead of emerging technologies

Fulltime

Backend Java Developer

Location

India , Delhi; Noida

Salary:

Not provided

Thirdeye Data

Expiration Date

Until further notice

Requirements

Java 8/9
Core Java
Design Patterns (beyond Singleton/Factory)
Web Services Development (REST & SOAP)
XML & JSON processing
CI/CD pipelines
Strong experience in integration component development using Java 8/9 & SOA
Deep knowledge of integration architecture and design patterns
Hands-on experience with tools such as Eclipse, NetBeans, JIRA, Confluence, Bitbucket, SVN
Exposure to modern IT trends: Cloud Platforms, DevOps, Low-Code, Intelligent Automation

Job Responsibility

Write design specifications and user stories for assigned modules
Develop backend components/classes and support QA teams with test cases
Maintain coding best practices and conduct peer code reviews
Participate in Scrum ceremonies (Daily Standup, Planning, Retro, Demos)
Identify technical/design/architecture risks and create mitigation plans
Adhere to prescribed development processes and documentation standards
Collaborate with Architects and cross-functional teams on technical issues, demos, POCs, and proposals
Contribute to internal knowledge repositories, reusable accelerators, and IP creation
Mentor junior developers and provide constructive feedback
Deliver internal training on new technologies

Fulltime

Junior Software Developer

AnaVation seeking a highly skilled Junior Software Developer to join a team deve...

Location

United States , Washington, DC

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, or other related analytical, scientific, or technical discipline
Minimum of 1 year of experience developing, testing, and deploying back end software in a widely used programming language such as Java, Python, Go, JavaScript, Typescript, or .NET
Experience developing, testing, and deploying Java software using the latest versions of the Java Development Kit
Experience implementing and using backend frameworks such as Java Spring, Nodejs, Go Gin, AngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Java frameworks such as Spring, Google Web Toolkit, Hibernate, and Struts
Experience with software development lifecycle processes to include Agile development
Experience with software design patterns and antipatterns
Experience with development tools (git, integrated development environment, code quality tools, etc.)
Excellent communication, problem-solving, and teamwork skills
This position requires a Top-Secret clearance with SCI eligibility

Job Responsibility

Develop, maintain, and optimize full-stack web applications
Collaborate with stakeholders and product owners to decompose epics into actionable Agile stories and tasks under the SAFe methodology
Develop responsive, component-driven UIs using tools just as Angular React, Next.js, Storybook, and Jest
Develops codes, tests, and debugs new software or enhancements to existing software

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Java Developer

This is an opportunity to work with one of the UK's most successful broadcast pr...

Location

United Kingdom , London

Salary:

Not provided

Arrows Groupe

Expiration Date

Until further notice

Requirements

Extensive system development knowledge with Java
Familiarity with configuration and build tools such as Jenkins, Maven, Gradle
Familiarity with Prometheus and Grafana
Applied knowledge of software engineer standard methodology and multiple software development methodologies. e.g. XP, Scrum
Knowledge of design patterns and solid principles especially event driven designs
Test Driven Development (TDD), Behaviour Driven Development (BDD) & Pair programming
Experience of working with APIs
Experience with MQTT (IOT), Kafka
Commercial experience in working with Kubernetes and Kafka

Job Responsibility

Design, develop and test new micro-service applications using container technologies such as Docker and Kubernetes
Collaborate with other developers, sharing and receiving knowledge
Mentoring more junior developers and driving and designing in house training
Build applications that scale predictably, facilitate development across multiple developers and teams and promote maintainability and extensibility
Maintain and contribute to software delivery principles and guidelines based on internal standards and industry best-practice

Senior Java Developer

Prime Brokerage Technology provides solutions that underpin the operations of ou...

Location

Ireland , Dublin

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Java & Test-Driven Development are essential
5-8 years of relevant experience
Experience in systems analysis and programming of software applications
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Take ownership and delivery on components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development
Actively contribute to an agile development, applying and improving skills in Continuous Integration and Continuous Deployment (CI/CD) practices. Implement and maintain developer-led automated testing solutions. Participate in the ongoing refinement of SDLC, agile and DevOps processes
Participate in design, planning and estimation discussions within the team
Perform detailed analysis of assigned work, breaking work into individual technical tasks
Collaborate with business analysts and stakeholders to clarify and refine requirements
Create and maintain project and technical documentation
Assist in identify potential risks or issues within assigned tasks and communicate them to the team lead
Assist in production support by working closely with operations and business teams. Participate in support rotations to diagnose and resolve escalated issues. Contribute to documentation and post-mortem reviews. Implement software enhancements to resolve root-causes and improve reliability, performance and scalability
Collaborate as part of a global team on deliveries and engage in peer reviews such as code reviews / pull requests. Coach and mentor junior analysts and grads

What we offer

Competitive base salary (annually reviewed)
Hybrid working model (up to 2 days working at home per week)
Additional benefits that support you (and your family) to be well, live well and save well

Fulltime

Junior Java Developer

Infogain

Location:
Poland , Kraków

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 31, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Junior Java Developer

Senior Backend Java Developer

Senior Java Developer

Senior Java Developer

Senior Java Developer

Backend Java Developer

Junior Software Developer

Java Developer

Senior Java Developer

Junior Java Developer

Infogain

Location:Poland , Kraków

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:January 31, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Junior Java Developer

Senior Backend Java Developer

Senior Java Developer

Senior Java Developer

Senior Java Developer

Backend Java Developer

Junior Software Developer

Java Developer

Senior Java Developer

Location:
Poland , Kraków

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
January 31, 2026