Scalors

Joined in 2017
100% answers
SCALORS is a German software outsourcing company, which has development centers across Europe and recruits IT specialists all over the world for permanent employment in Germany, Austria and Switzerland. We've specialized in building cost-efficient software teams in Ukraine. You work with us as a German contractual partner. This means that you have no monetary insecurities and a very high level of legal security.

Stay tuned for open vacancies on scalors.com!
  • · 85 views · 23 applications · 7d

    Senior Python Developer ASAP

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-Intermediate
    On behalf of our client we are looking for Software Developer for remote job on a full-time basis. Our client is engaged in brokering damaged vehicles from insurers and owners to buyers. The range of activities includes damage management, the preparation...


    On behalf of our client we are looking for Software Developer for remote job on a full-time basis.

    Our client is engaged in brokering damaged vehicles from insurers and owners to buyers. The range of activities includes damage management, the preparation of technical data for insurance companies, transport and logistics management, the support of owners and buyers of damaged vehicles.
    Job Description
    In your position as a Software Developer, you will be responsible for the design, testing and
    implementation of new and updated software programs.
    Responsibility:
    • Design, development and maintenance of software within the CARTV group
    • Updating and improving existing software as well as designing and developing operational web applications
    • Ensuring the performance, quality and responsiveness of software/applications
    • Reviewing updated software systems
    • Writing advanced programming code
    • Managing project schedules and tasks related to software/application projects /application projects
    • Creating development reports
    • Collaborate with internal teams to fix and improve software/applications to improve
    Requirements:
    • Middle or higher education in computer science or business informatics
    • English - Upper Intermediate
    • At least 5 years of professional experience in this or a comparable position
    • Very good knowledge of Phyton 
    • Very good knowledge of SQL (Oracle)
    • Experience with databases and object-relational mapping (ORM) frameworks (e.g. Hibernate)
    • Experience in the development of web applications (HTML, CSS, ASP.NET, jQuery, JSON)
    • Analytical thinking and ability and ingenuity to solve problems and errors
    • Attention to detail
    • Self-organization and ability to work independently
    • Ability to work in a team

    More
  • · 50 views · 11 applications · 7d

    Senior Python Developer

    Full Remote · Ukraine · 5 years of experience · Upper-Intermediate
    Our client is engaged in brokering damaged vehicles from insurers and owners to buyers. The range of activities includes damage management, the preparation of technical data for insurance companies, transport and logistics management, and the support of...

    Our client is engaged in brokering damaged vehicles from insurers and owners to buyers. The range of activities includes damage management, the preparation of technical data for insurance companies, transport and logistics management, and the support of owners and buyers of damaged vehicles.


    Job Description
    In your position as a Software Developer, you will be responsible for the design, testing and implementation of new and updated software programs.

    Requirements:

    - Educational Background: Master’s degree in Computer Science, Information Technology, or a related field. Strong foundation in mathematics, statistics, and computer science principles. 

    - Experience: Minimum of 5 years of professional experience in software development. Proven track record of delivering high-quality software solutions. 

    - Technical Skills: Advanced proficiency in Python programming.

    - Analytical Skills: Strong analytical and problem-solving abilities. Capable of working with large datasets to derive actionable insights.

    - Communication Skills: Excellent verbal and written communication skills. Ability to articulate complex technical concepts to non-technical stakeholders. 

    - Work Ethic: Self-motivated, proactive, and capable of working independently in a remote setting. Strong work ethic with a can-do attitude. 

    - Team Collaboration: Desire to thrive in an entrepreneurial environment. Strong collaboration skills to work effectively with cross-functional teams and contribute to a culture of openness and engagement.

     

    Responsibilities:

    - Design, develop, and maintain scalable software solutions using Python, ensuring high performance and reliability.

    - Collaborate with cross-functional teams to gather and define technical requirements, contributing to product planning and architecture discussions.

    - Analyze large and complex datasets to identify trends, patterns, and actionable insights that drive product and business decisions.

    - Apply strong mathematical and statistical knowledge to solve real-world problems through software solutions.

    - Actively participate in code reviews, team meetings, and knowledge-sharing initiatives to support a culture of learning and continuous improvement.

    More
  • · 138 views · 49 applications · 12d

    Mid-Senior Backend Engineer ( Node.js)

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-Intermediate
    About the company: We are a mission-driven startup helping people build real friendships in the digital age. We believe the best conversations happen face-to-face and are creating a low-pressure, fun way for students to meet IRL—starting with a walk....

    About the company:
    We are a mission-driven startup helping people build real friendships in the digital age. We believe the best conversations happen face-to-face and are creating a low-pressure, fun way for students to meet IRL—starting with a walk. Backed by a passionate team of engineers and mental health advocates, We are at the intersection of tech, wellness, and human connection.

    The Role:
    We’re looking for a Mid-Senior Backend Engineer to help us scale our backend architecture as we grow across college campuses nationwide. You’ll work closely with our product and front-end teams to build reliable, scalable, and secure systems that power our mobile and responsive web experience.

    What You’ll Do:
    ● Architect, develop, and maintain backend systems using Node.js, TypeScript, MongoDB, and Redis

    ● Build and optimize real-time features like chat, live events, and GPS map tracking using WebSockets, Firebase, and Expo

    ● Implement and manage push notifications, chat infrastructure, and location services

    ● Deploy containerized services using Docker and manage environments via Google Cloud Platform (GCP)

    ● Manage file storage and media delivery with AWS S3

    ● Write clean, testable, well-documented code and contribute to backend architecture decisions

    ● Support CI/CD pipelines and QA processes; Appium or mobile testing automation experience is a plus

    ● Collaborate across product, design, and mobile teams to ensure a seamless user experience


    What We’re Looking For:
    ● 3–6+ years of backend development experience, ideally in a startup or fast-paced environment

    ● Strong experience with Node.js, TypeScript, MongoDB, Redis, and WebSockets

    ● Experience with Expo, EAS, and Firebase (chat, GPS, push notifications)

    ● Proficient with Docker and containerized deployments

    ● Experience deploying and managing services on GCP

    ● Familiarity with Amazon S3 and media handling

    ● Strong understanding of API design, system security, scalability, and performance tuning

    ● Bonus: Experience with Appium, QA automation, and DevOps best practices

    ● Self-starter who thrives in a collaborative, mission-driven environment


    Tech Stack:
    ● Backend: Node.js, TypeScript, Redis, MongoDB, WebSockets

    ● Cloud: Google Cloud Platform (GCP), Amazon S3

    ● Mobile: React Native (Expo), EAS, Firebase

    ● DevOps / QA: Docker, Appium, CI/CD pipelines

    ● Other: GitHub, Slack, Swagger


    Why We?
    ● Join a passionate team building technology to bring people together

    ● Be part of a fast-growing startup solving a real-world problem

    ● Work remotely with flexibility and autonomy

    ● Contribute to architecture and shape the future of the product

    ● Build with purpose, not just features

    More
  • · 36 views · 6 applications · 12d

    Mobile Architect / Team Lead (React Native)

    Full Remote · Countries of Europe or Ukraine · 7 years of experience · Upper-Intermediate
    About the company: Company is a mission-driven startup helping people build real friendships in the digital age. We believe the best conversations happen face-to-face and are creating a low-pressure, fun way for students to meet IRL—starting with a...

    About the company:
    Company is a mission-driven startup helping people build real friendships in the digital age. We believe the best conversations happen face-to-face and are creating a low-pressure, fun way for students to meet IRL—starting with a walk. Backed by a passionate team of engineers and mental health advocates, We are at the intersection of tech, wellness, and human connection.
    As we scale, we’re looking for a Mobile Architect and Team Lead who’s ready to help shape the future of our mobile platform, guide our development standards, and work closely with leadership to align engineering efforts with company goals.

    The Role:
    We’re hiring a Mobile Architect / Team Lead to take ownership of our mobile architecture, technical direction, and front-end team collaboration. You’ll lead the development of mobile platform using React Native, Expo, and TypeScript, ensuring scalable, clean, and efficient code.
    You’ll work directly with the CTO to define engineering best practices, guide code standards and patterns across our ecosystem, and collaborate with the executive team on roadmap priorities and execution strategies. The ideal candidate is not only technically strong but also confident in product scoping, cross-functional alignment, and visual communication.

    What You’ll Do:
    ● Lead the architecture, design, and development of our React Native mobile apps

    ● Own the full mobile app lifecycle—from setting up new projects to publishing and maintaining releases in the App Store and Google Play

    ● Collaborate with the CTO to develop consistent code standards and architecture patterns across the platform

    ● Work closely with product and executive leadership to scope new features, estimate timelines, align dependencies, and manage technical risk

    ● Contribute to operational planning—assess resource allocation and ensure feature delivery is aligned with roadmap priorities

    ● Drive implementation of real-time, location-based, and social features using Firebase, WebSockets, and push notifications

    ● Establish CI/CD pipelines, OTA updates, and testing automation using EAS, Firebase, and GitHub Actions

    ● Mentor and support other developers through thoughtful code reviews, pair programming, and structured onboarding

    ● Be attentive and prepared for meetings with executive leadership, clearly articulating engineering progress, blockers, and options

    ● Maintain high standards for front-end performance, design implementation, and proactive error handling


    What We’re Looking For:
    ● 6–8+ years of professional mobile development experience with a focus on React Native, Expo, and TypeScript

    ● Strong experience building, launching, and maintaining consumer-facing apps across both Android and iOS

    ● Deep understanding of mobile architecture, performance tuning, and debugging

    ● Confident communicator with excellent spoken English and visual communication skills (diagrams, charts, walkthroughs)

    ● Demonstrated ability to collaborate with executives, estimate and scope product requirements, and align cross-functional dependencies

    ● Familiar with Firebase, WebSockets, push notifications, and mobile analytics

    ● Skilled in CI/CD, testing, OTA deployment, and production stability

    ● Bonus: Experience with native development (Swift/Kotlin), Appium, or backend collaboration

    ● Self-driven, detail-oriented, and passionate about building meaningful products that work at scale


    Tech Stack:
    ● Mobile: React Native, TypeScript, Expo, EAS, Firebase

    ● Web: React (dashboards and internal tools)

    ● Backend: Node.js, MongoDB, WebSockets, Firebase, Axios

    ● DevOps / QA: GitHub Actions, Cloudflare, Swagger, Postman, Appium (plus)

    ● Tools: Xcode, Android Studio, Apple App Store Connect, Google Play Console, Figma, Slack, Notion


    Why We?
    ● Be a technical leader at a mission-driven startup transforming how students connect IRL

    ● Work closely with executive leadership and shape the future of the platform

    ● Join a fast-growing team that values initiative, clean code, and creative problem-solving

    ● Collaborate remotely with flexibility and autonomy

    ● Contribute to a culture of trust, transparency, and purpose

    More
  • · 87 views · 15 applications · 13d

    Mobile Architect / Team Lead (React Native)

    Full Remote · Worldwide · 7 years of experience · Upper-Intermediate
    Job Title: Mobile Architect / Team Lead (React Native) Location: Remote (U.S. preferred) Type: Full-Time or Contract-to-Hire Company: USA ________________________________ About the company Company is a mission-driven startup helping people build real...

    Job Title: Mobile Architect / Team Lead (React Native)
    Location: Remote (U.S. preferred)
    Type: Full-Time or Contract-to-Hire
    Company: USA
    ________________________________
    About the company
    Company is a mission-driven startup helping people build real friendships in the digital age. We believe the best conversations happen face-to-face and are creating a low-pressure, fun way for students to meet IRL—starting with a walk. Backed by a passionate team of engineers and mental health advocates, We are at the intersection of tech, wellness, and human connection.
    As we scale, we’re looking for a Mobile Architect and Team Lead who’s ready to help shape the future of our mobile platform, guide our development standards, and work closely with leadership to align engineering efforts with company goals.
    ________________________________
    The Role
    We’re hiring a Mobile Architect / Team Lead to take ownership of our mobile architecture, technical direction, and front-end team collaboration. You’ll lead the development of mobile platform using React Native, Expo, and TypeScript, ensuring scalable, clean, and efficient code.
    You’ll work directly with the CTO to define engineering best practices, guide code standards and patterns across our ecosystem, and collaborate with the executive team on roadmap priorities and execution strategies. The ideal candidate is not only technically strong but also confident in product scoping, cross-functional alignment, and visual communication.
    ________________________________
    What You’ll Do
    ● Lead the architecture, design, and development of our React Native mobile apps

    ● Own the full mobile app lifecycle—from setting up new projects to publishing and maintaining releases in the App Store and Google Play

    ● Collaborate with the CTO to develop consistent code standards and architecture patterns across the platform

    ● Work closely with product and executive leadership to scope new features, estimate timelines, align dependencies, and manage technical risk

    ● Contribute to operational planning—assess resource allocation and ensure feature delivery is aligned with roadmap priorities

    ● Drive implementation of real-time, location-based, and social features using Firebase, WebSockets, and push notifications

    ● Establish CI/CD pipelines, OTA updates, and testing automation using EAS, Firebase, and GitHub Actions

    ● Mentor and support other developers through thoughtful code reviews, pair programming, and structured onboarding

    ● Be attentive and prepared for meetings with executive leadership, clearly articulating engineering progress, blockers, and options

    ● Maintain high standards for front-end performance, design implementation, and proactive error handling

    ________________________________
    What We’re Looking For
    ● 6–8+ years of professional mobile development experience with a focus on React Native, Expo, and TypeScript

    ● Strong experience building, launching, and maintaining consumer-facing apps across both Android and iOS

    ● Deep understanding of mobile architecture, performance tuning, and debugging

    ● Confident communicator with excellent spoken English and visual communication skills (diagrams, charts, walkthroughs)

    ● Demonstrated ability to collaborate with executives, estimate and scope product requirements, and align cross-functional dependencies

    ● Familiar with Firebase, WebSockets, push notifications, and mobile analytics

    ● Skilled in CI/CD, testing, OTA deployment, and production stability

    ● Bonus: Experience with native development (Swift/Kotlin), Appium, or backend collaboration

    ● Self-driven, detail-oriented, and passionate about building meaningful products that work at scale

    ________________________________
    Tech Stack
    ● Mobile: React Native, TypeScript, Expo, EAS, Firebase

    ● Web: React (dashboards and internal tools)

    ● Backend: Node.js, MongoDB, WebSockets, Firebase, Axios

    ● DevOps / QA: GitHub Actions, Cloudflare, Swagger, Postman, Appium (plus)

    ● Tools: Xcode, Android Studio, Apple App Store Connect, Google Play Console, Figma, Slack, Notion

    ________________________________
    Why We?
    ● Be a technical leader at a mission-driven startup transforming how students connect IRL

    ● Work closely with executive leadership and shape the future of the platform

    ● Join a fast-growing team that values initiative, clean code, and creative problem-solving

    ● Collaborate remotely with flexibility and autonomy

    ● Contribute to a culture of trust, transparency, and purpose

    More
  • · 146 views · 74 applications · 14d

    Senior React Native Developer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-Intermediate
    About Us: We are a dynamic and innovative company dedicated to building high-quality mobile applications that enhance user experiences. Our team values creativity, collaboration, and a commitment to excellence. We are looking for a Senior React Native...

    About Us:
    We are a dynamic and innovative company dedicated to building high-quality mobile applications that enhance user experiences. Our team values creativity, collaboration, and a commitment to excellence. We are looking for a Senior React Native Developer to join our team and help develop cutting-edge mobile applications across various industries.

    Job Description:

    As a Senior React Native Developer, you will be responsible for designing, developing, and maintaining cross-platform mobile applications. You will work closely with product managers, UI/UX designers, and backend developers to deliver high-quality applications that meet business requirements.

    Responsibilities:

    • Develop, test, and maintain React Native applications for iOS and Android.
    • Collaborate with designers and backend developers to create seamless user experiences.
    • Optimize applications for performance, scalability, and maintainability.
    • Implement third-party libraries, APIs, and services as needed.
    • Ensure high code quality by writing clean, reusable, and efficient code.
    • Identify and resolve performance bottlenecks and bugs.
    • Stay up-to-date with the latest React Native trends, libraries, and best practices.
    • Lead code reviews and mentor junior developers.
    • Work with CI/CD pipelines to streamline the development and deployment process.

    Requirements:

    • 5+ years of experience in mobile application development.
    • Strong proficiency in React Native, JavaScript, and TypeScript.
    • Experience integrating RESTful APIs and third-party services.
    • Solid understanding of state management (Redux, MobX, or Context API).
    • Knowledge of native modules and bridging (Objective-C, Swift, Kotlin, Java) is a plus.
    • Familiarity with mobile UI/UX design principles.
    • Experience with unit testing, debugging, and performance optimization.
    • Understanding of App Store and Google Play Store submission processes.
    • Strong problem-solving skills and the ability to work independently or in a team.
    More
  • · 68 views · 1 application · 22d

    Full-Stack Developer

    Full Remote · Spain · 4 years of experience · Upper-Intermediate
    Description About Us: We empower organizations to take full control of their global events. Today, countless companies face challenges with outdated ticketing that fail to meet their evolving needs. That’s why we were established—to break barriers and...

    Description

    About Us:
    We empower organizations to take full control of their global events. Today, countless companies face challenges with outdated ticketing that fail to meet their evolving needs. That’s why we were established—to break barriers and unlock potential. Our unified platform enables businesses to manage their sponsorship and hospitality activities with confidence. We are innovators and challengers, driven by a passionate team dedicated to exceeding expectations.

    Job Description:
    We’re looking for a skilled Senior Fullstack Developer to join our team and lead the development of cutting-edge products. The ideal candidate will have a strong background in product development and a proven history of delivering high-quality software solutions. In this role, you will design and implement clear code, spearhead automation efforts for testing, and ensure our product releases maintain the highest standards.

    Responsibilities:

    - Develop and sustain robust, scalable, and high-performance applications using our core technologies: NodeJS, MongoDB, TypeScript, React, and JavaScript;
    - Implement best practices for code organization;
    - Champion the use of automated testing tools and frameworks to enhance software quality;
    - Collaborate with cross-functional teams to define and prioritize development tasks;
    - Optimize application performance and troubleshoot production issues;

    Requirements:
    - 5+ years of professional experience in fullstack development;
    - Proven experience in product development and release management;
    - Proficiency in NodeJS, MongoDB, TypeScript, React, and JavaScript;
    - Strong organizational skills with the ability to lead and prioritize multiple tasks;
    - Experience with automated testing frameworks and quality assurance processes;
    - A passion for writing clean, maintainable code with a keen eye for detail;
    - Excellent problem-solving skills and a proactive mindset.

    Preferred Skills:

    - Experience with cloud platforms, particularly AWS;
    - Familiarity with cloud-agnostic concepts and implementation.

    Why Join Us?

    Be part of an innovative team working on exciting products.
    Enjoy a flexible working environment with remote options.
    Competitive salary and benefits package.
    Join a culture that values autonomy, creativity, and continuous learning.
    If you’re a passionate Senior Fullstack Developer looking to thrive in a dynamic environment and eager to shape the future of our product, we want to hear from you!

    We are looking for a very strong Senior Full Stack Dev with a good personality in Barcelona (+/- 100 km).
    The project started 5 years ago as a small startup. There are 12 technical people + 2 founders. One of them is from Spain. Also, one more Tech Lead/Architect from Ukraine was added to the team.

    More
Log In or Sign Up to see all posted jobs