Middle Full-Stack Engineer Job at Vention (Krakow)

New

Middle AI-First Product Engineer (Full-Stack)

Indeema is looking for a skilled AI-First Product Engineer (Full-Stack) to join ...

Location

Ukraine , Lviv

Salary:

Not provided

Indeema Software

Expiration Date

Until further notice

Requirements

3+ years in software development with Python
Building REST APIs with FastAPI and Pydantic, including data validation, asynchronous programming (AsyncIO), and background task processing
Working with relational databases and ORMs (e.g., SQLAlchemy), integrating with external services and APIs (OAuth2/LDAP, WebSockets, third-party APIs)
Writing unit and integration tests (Pytest or similar)
Developing React (18+) applications with Hooks, modern architecture, TypeScript, and client-side state management
Creating responsive UI with Tailwind CSS or similar component libraries
Experience working with AI-assisted development workflows and delegating complex tasks to AI agents
Practical experience with Google Antigravity (Agent Manager, Artifacts, Skill development) or similar agent-based AI development tools
Ability to validate, refine, and maintain code generated by AI systems
Collaborating via Git, code reviews, and team-based development workflows

Job Responsibility

Design, implement, and maintain complex full-stack features, collaborating with AI agents (Google Antigravity, Cursor, etc.) for cross-stack implementation
Develop and maintain Antigravity Skills to automate repetitive workflows and improve development efficiency
Maintain and optimize core business logic, ensuring high standards of performance, security, and maintainability for both AI-generated and manual code
Design and develop RESTful APIs using FastAPI, Pydantic schemas, and SQLAlchemy with efficient database interaction
Implement and support integrations with external systems such as Jira and LDAP
Manage database migrations with Alembic and maintain containerized environments using Docker
Build responsive and accessible user interfaces using semantic HTML and modern frontend practices
Participate in code reviews, resolve complex merge conflicts, and collaborate with the team to maintain high code quality

Fulltime

Full Stack Java/Angular 16+ Engineer

We are looking for a Full Stack Java/Angular Engineer to join our team in Westla...

Location

United States , Westlake

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

5+ years of advanced full stack software development experience, building enterprise web and middle tier applications
3+ years of experience working in an Agile Scrum development environment
5+ years of experience Angular 16+, Typescript, and core Java with Spring/Springboot
5+ years of experience with API/web services - JSON, XML, REST, SOAP, etc.
3+ years of experience with Docker, Kubernetes, Terraform, and AWS cloud deployment/application management
5+ years of experience with unit test and test automation frameworks including jUnit, Karma, Jasmine, Cucumber, Selenium, Serenity, etc.
3+ years of experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins
3+ years of experience using source control and pull requests for collaborative development in code repository tools such as GitHub
Must be located within a commutable distance to Merrimack, NH OR Westlake TX
Must be a U.S. Citizen or Green Card Holder

Job Responsibility

Leverage your full-stack development expertise to build robust, enterprise-grade web and middle-tier applications using Angular 16, TypeScript, and Java (Spring/Spring Boot)
Collaborate within a dynamic, agile team environment while also taking ownership of individual deliverables to ensure the delivery of high-quality, scalable, and maintainable solutions
Join a high-impact squad as a Full Stack Java/Angular Engineer driving our client’s enterprise platform modernization journey—designing and integrating innovative solutions that shape the future of their technology landscape

Fulltime

Full Stack Java/Angular Engineer

The Full Stack Java/Angular Engineer role at NTT DATA involves leveraging full-s...

Location

United States , Westlake

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

5+ years of advanced full stack software development experience, building enterprise web and middle tier applications
3+ years of experience working in an Agile Scrum development environment
5+ years Angular, Typescript, and core Java with Spring/Springboot
5+ years experience with API/web services - JSON, XML, REST, SOAP, etc.

Job Responsibility

Join a high-impact squad driving our client’s enterprise platform modernization journey—designing and integrating innovative solutions that shape the future of their technology landscape
Leverage your full-stack development expertise to build robust, enterprise-grade web and middle-tier applications using Angular, TypeScript, and Java (Spring/Spring Boot)
Collaborate within a dynamic, agile team environment while also taking ownership of individual deliverables to ensure the delivery of high-quality, scalable, and maintainable solutions

Fulltime

Senior .NET Full Stack Engineer

Location

Indonesia , Jakarta

Salary:

Not provided

Artha Solutions

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Technology or equivalent
5+ years of experience
Strong knowledge of cloud computing & Microsoft Azure services
Programming experience in PowerShell, Python, and C#
Experience with Azure SQL Database, Azure DevOps, Azure AD, Data Factory, Key Vault, Function Apps, App Services, API Management
Strong understanding of DevOps tools and principles
Knowledge of cloud security and compliance standards
Strong problem-solving, troubleshooting, collaboration, and communication skills
Ability to continuously learn and adapt to evolving cloud technologies
Experience with Angular

Job Responsibility

Design scalable and secure cloud solutions using Microsoft Azure
Manage deployment and operations of applications on Azure
Collaborate with IT and development teams on cloud strategies
Develop front-end applications, databases, and middle-tier services
Implement CI/CD pipelines and DevOps practices
Ensure cloud solutions integrate with existing systems
Monitor and optimize cloud performance
Contribute to technical design and full-stack development

Junior/ Middle Full-stack Engineer (AI assisted workflow)

We are currently forming a pre-qualified talent pool and will move forward with ...

Location

Ukraine

Salary:

Not provided

Softermii

Expiration Date

Until further notice

Requirements

2+ years of experience as a software developer
Experience with JavaScript (React or Angular) and backend technologies (Node.js, or .NET)
Proficiency in spoken English
Understanding of business logic and ability to implement features
Ability to break down requirements into clear technical tasks and identify edge cases
Knowledge of unit and integration tests
ability to spot gaps and overfitted tests
Familiarity with SOLID principles and Clean Code practices
Ability to verify AI-generated code through logical checks and simple questions
Awareness of AI limitations and potential errors

Job Responsibility

Assist in validating AI-generated code and outputs, learning to check correctness efficiently
Analyze and break down business requirements into technical tasks
Implement frontend and backend features, collaborating with AI-assisted suggestions
Write meaningful tests (unit, integration) to check logic and detect obvious gaps
Identify simple edge cases and prevent misleading or overfitted tests
Follow Clean Code practices and basic architectural principles (SOLID, patterns)
Participate in discussions about design and architecture under guidance
Learn and improve engineering practices within an AI-assisted workflow

What we offer

Stable and highly-functioning processes
Independence to make decisions that can affect the project and company
Team of like-minded experts
Individual development plan
Mentoring from seniors and leaders
Referral bonus
21 paid vacation days
11 paid days off for Public Holidays
5 paid sick leave days per year
Volunteer support

Fulltime

Java/Angular Full Stack Developer

The FullStack Java/Angular Engineer role at NTT DATA involves driving enterprise...

Location

United States , Merrimack

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Ability to learn large software systems end-to-end quickly
Strong communication and problem-solving skills
Leadership to guide, encourage, and motivate your fellow engineers
5+ years of advanced full stack software development experience, building enterprise web and middle tier applications
3+ years of experience working in an Agile Scrum development environment
5+ years of experience Angular, Typescript, and core Java with Spring/Springboot
5+ years of experience with API/web services - JSON, XML, REST, SOAP, etc.
3+ years of experience with Docker, Kubernetes, Terraform, and AWS cloud deployment/application management
5+ years of experience with unit test and test automation frameworks including jUnit, Karma, Jasmine, Cucumber, Selenium, Serenity, etc.
3+ years of experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins

Job Responsibility

Leverage your full-stack development expertise to build robust, enterprise-grade web and middle-tier applications using Angular, TypeScript, and Java (Spring/Spring Boot)
Collaborate within a dynamic, agile team environment while also taking ownership of individual deliverables to ensure the delivery of high-quality, scalable, and maintainable solutions

Fulltime

Lead Engineer, Full Stack .NET Development

As part of our Back-Office Application Modernization team at Raymond James, this...

Location

United States , Saint Petersburg; Memphis; Southfield

Salary:

Not provided

Raymond James

Expiration Date

Until further notice

Requirements

Five (5) to seven (7) years of experience as a .NET Developer
Solid experience in working with all stages of SDLC and respective stakeholders
Solid experience in working as a Lead Software Engineer in a Financial Services Industry, Trade, Regulatory and Compliance, Client Statements and Confirmations is a plus
Solid experience in Full-stack application development, with following specializations: Front-end: Angular, .NET
Middle-tier: Service Based Integrations (.NET Core, .NET MVC, .NET Web API, C#) and Java & APIs is a plus
Back-end: Database programming (SQL Server and Oracle), SSIS and SSRS (nice to have), Data Models, and Stored Procedures
Good experience in working and supporting batch-jobs and scheduling service platforms like BMC
Good experience working with CICD based tools and technologies
Good experience working with various forms of testing (UI, Integration, Regression)
Good experience working on self-service-based request platforms like ServiceNow

Job Responsibility

Architect, design and implement full stack applications / solutions that require at a minimum the following tools and technologies - Angular, .NET framework, C#, SSIS Packages, SSRS, SQL Server, Queue/Messaging Framework and Control-M
Analyze complex system requirements, including identifying program interactions and appropriate interfaces between impacted components and sub systems
Lead and collaborate with peers, cross-functional teams and stakeholders to carry out activities efficiently with quality
Document technical specifications and artifacts that adhere to established standards and procedures
Take full ownership and responsibility to support applications, understand and align with leadership’s vision to carry out group’s objectives
Meet and support system / application audit requirements
Find comfortable to work in an environment that requires on call support to ensure system availability
Comfortable and ability to focus on multiple initiatives in parallel, content switching, short term vs strategic initiatives
Performs other duties and responsibilities as assigned

Fulltime

Middle Full-Stack Developer

We’re looking for a Middle Full-Stack Developer to join a product team building ...

Location

Ukraine , Lviv

Salary:

Not provided

Exoft

Expiration Date

Until further notice

Requirements

3+ years of experience in software engineering
Strong proficiency in Java 11/17 and Spring (Boot, JPA, Cloud)
Experience with Docker, Hibernate, Redis, PostgreSQL
Knowledge of multithreading and concurrency
Solid frontend skills with Angular, HTML, CSS, JavaScript
Familiarity with RESTful APIs and web services
Bachelor’s degree in Computer Science or related field
Upper-Intermediate level of English

Job Responsibility

Develop and maintain backend services using Java 11/17 and Spring (Boot, JPA, Cloud)
Implement scalable and secure RESTful APIs
Build and maintain frontend components using Angular, HTML, CSS, JavaScript
Work with databases (PostgreSQL) and caching systems (Redis)
Apply multithreading and concurrency concepts where needed
Collaborate with DevOps on containerization using Docker
Participate in technical discussions and contribute to architectural decisions
Ensure code quality through testing and code reviews

What we offer

Probation period – 3 (three) month
Paid vacation — 18 days + 1 day for each year with us
Paid sick leave (14 days of your base year)
Wellness program (sport, healthcare)
50% compensation for educational matters
Free English courses
Teambuildings and corporate events

Middle Full-Stack Engineer

Vention

Location:
Poland , Krakow

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 26, 2026

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