JustSoftLab

Joined in 2023
49% answers

JustSoftLab - is a young, fast-growing company focused on working with foreign customers.

  • · 142 views · 57 applications · 24d

    Middle Full-Stack Developer

    Full Remote · Ukraine · 3 years of experience · B2 - Upper Intermediate
    We are looking for a Full-Stack Developer to join our team in building and enhancing a next-generation streaming service. Responsibilities: Develop and enhance software components (local, networked, cloud-based) for a streaming platform. Contribute to...

    We are looking for a Full-Stack Developer to join our team in building and enhancing a next-generation streaming service.

     

    Responsibilities:

    • Develop and enhance software components (local, networked, cloud-based) for a streaming platform.
    • Contribute to defining architectural directions.
    • Code applications from end-user products to infrastructure solutions.
    • Collaborate with stakeholders and teams to clarify requirements.
    • Design component-level tasks and specifications.
    • Work on large-scale and complex systems supporting streaming services.
    • Mentor junior developers and new team members.
    • Analyze issues and propose process and technology improvements.
    • Stay up to date with emerging technologies in streaming and cloud domains.

     

    Requirements:

    • 3+ years of software development experience.
    • Experience working in Agile teams.
    • Strong knowledge of OOP principles, design patterns, and coding best practices.
    • Proficiency in API development (NodeJS, JavaScript, TypeScript).
    • UI development experience with modern frameworks (JavaScript, TypeScript, Angular).
    • Experience with databases: MySQL, NoSQL (DynamoDB, MongoDB).
    • Experience with AWS (EC2, Lambda, API Gateway, ECS/EKS, SQS, SNS).
    • Proficiency with git/GitHub/GitLab and modern branching/merging practices.
    More
  • · 292 views · 86 applications · 24d

    Java/Spring backend developer

    Full Remote · Ukraine · 3 years of experience · B2 - Upper Intermediate
    Join our team as a Full-Stack Developer to support and evolve a large-scale streaming service used by thousands of users worldwide. Responsibilities: Maintain a full-stack environment (Java, Spring, Node.js, Angular, AWS) for a streaming...

    Join our team as a Full-Stack Developer to support and evolve a large-scale streaming service used by thousands of users worldwide.

    Responsibilities:

    • Maintain a full-stack environment (Java, Spring, Node.js, Angular, AWS) for a streaming platform.
    • Troubleshoot production issues and deliver quick software fixes.
    • Participate in daily scrum meetings.
    • Develop new features to support user experience in streaming applications.
    • Prepare merge requests and database updates.
    • Conduct regular code reviews.
    • Write and maintain technical documentation and unit tests.
    • Help design core software components and features for the streaming ecosystem.
    • Mentor team members on design principles and coding best practices.

    Requirements:

    • 3+ years of software development experience with Java, Spring, WebSphere, Ant.
    • Strong experience with relational databases, REST APIs, JavaScript, HTML, JSON.
    • Hands-on experience with Adobe Experience Manager (AEM).
    • Experience with version control in CI/CD pipelines.
    • Proficiency in verbal and written English.

    Preferred Qualifications:

    • Experience with Mulesoft, Node.js, AWS, Angular.
    • Experience with localization and accessibility in streaming platforms.
    • Experience integrating multiple business systems.
    • Background in large-scale enterprise B2B or consumer-facing platforms.
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  • · 155 views · 40 applications · 24d

    Senior Software Engineer

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    We are seeking a Senior Software Engineer to design and deliver highly scalable solutions for our cutting-edge streaming service. Responsibilities: Design, build, and maintain applications for internal and external-facing streaming platforms. Ensure...

    We are seeking a Senior Software Engineer to design and deliver highly scalable solutions for our cutting-edge streaming service.

     

    Responsibilities:

    • Design, build, and maintain applications for internal and external-facing streaming platforms.
    • Ensure high-quality, well-tested code with coverage for streaming scenarios.
    • Participate in code reviews and design sessions.
    • Develop resilient cloud-enabled solutions (AWS) ensuring high uptime for streaming users.
    • Contribute to system reliability through on-call rotation.
    • Mentor and review work of junior developers.
    • Analyze business requirements and propose innovative solutions for video streaming workflows.
    • Contribute to test automation and maintain technical documentation.

     

    Requirements:

    • 5+ years of experience developing scalable, high-volume applications (ideally streaming or media platforms).
    • Strong knowledge of OOP, design patterns, and best practices.
    • Hands-on experience with modern JavaScript frameworks (Angular, Node.js, jQuery).
    • Advanced experience with AWS (Lambda, ECS, API Gateway, etc.).
    • Expertise with Microservices, REST APIs, and cloud computing.
    • Experience with NoSQL databases, mobile applications (iOS/Android), Python is a plus.
    • Familiarity with Agile and Test-Driven Development (TDD).
    • Flexibility to adapt quickly to new technologies and business needs.
    More
  • · 24 views · 7 applications · 22d

    Enterprise Full-Stack Developer (Java/Spring/AEM)

    Full Remote · Ukraine · 4.5 years of experience · C1 - Advanced
    We are seeking an experienced Full-Stack Developer to maintain and enhance large-scale enterprise systems. This role requires expertise in the Java/Spring ecosystem combined with modern front-end skills and the ability to triage and resolve critical...

    We are seeking an experienced Full-Stack Developer to maintain and enhance large-scale enterprise systems. This role requires expertise in the Java/Spring ecosystem combined with modern front-end skills and the ability to triage and resolve critical production issues quickly.

     

    Key Responsibilities

     

    • Maintain and contribute to a full-stack development environment using Java, Spring, Node.js, Angular, and AWS.
    • Triage production support issues and develop timely software fixes, often requiring in-depth troubleshooting and reverse engineering.
    • Develop new features and enhancements to meet business requirements.
    • Participate in daily Scrum meetings, perform regular code reviews, and create technical documentation.
    • Mentor and train team members on design principles and coding best practices.

     

    Required Skills & Experience

     

    • 4+ years of software development experience in one or more general purpose programming languages.
    • Extensive experience with Java, Spring, WebSphere, Ant, Relational Databases, and REST APIs.
    • Experience with front-end technologies: JavaScript, HTML, JSON.
    • Experience with Adobe Experience Manager (AEM).
    • Experience with code versioning in a continuous integration/deployment setting.
    • Working proficiency and communication skills in verbal and written English.

     

    Preferred Qualifications

     

    • Experience with Mulesoft, Node.js, and AWS.
    • Experience with localization and accessibility.
    • Experience working on large-scale enterprise B2B systems.
    More
  • · 27 views · 6 applications · 19d

    Senior\Lead Full-Stack Developer(C#, JS, TS, Azure)

    Full Remote · Ukraine · 7 years of experience · B2 - Upper Intermediate
    This role is for a highly experienced engineer ready to take on technical leadership and end-to-end ownership of production systems. Key Responsibilities Lead development and end-to-end ownership of mission-critical, production-grade...

    This role is for a highly experienced engineer ready to take on technical leadership and end-to-end ownership of production systems.

     

    Key Responsibilities

     

    • Lead development and end-to-end ownership of mission-critical, production-grade systems.
    • Architect and maintain scalable, resilient solutions within Azure Cloud (or equivalent).
    • Build and enhance complex full-stack applications using ASP.NET Core / C# and modern JavaScript/TypeScript, React and/or Vue.
    • Design, implement, and optimize SQL Server databases and data-driven architectures.
    • Drive adoption of automated testing frameworks (unit, integration, end-to-end) and best practices across the team.
    • Collaborate closely with Product, Design, and Engineering teams in an Agile environment.
    • Mentor and influence technical direction within cross-functional teams.

     

    Required Experience & Skills

     

    • 7+ years of professional full-stack software development experience.
    • Proven expertise with ASP.NET Core / C# on the backend.
    • Strong experience with modern front-end frameworks such as JavaScript/TypeScript, React and/or Vue.
    • Strong track record of owning production systems end-to-end.
    • Hands-on experience with Azure Cloud and SQL Server.
    • Demonstrated leadership in Agile, cross-functional teams and technical initiatives.
    • Proficiency with automated testing (unit, integration, or end-to-end).
    More
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