ruby

Sensor Tower in Kraków, Poland is looking for a DevOps engineer who has a solid software development background and aims to enhance the quality of life for the team by improving the CI/CD stack. You'll work closely with the engineering team, engaging in tool development and maintaining CI/CD infrastructure.The ideal candidate will have a strong Linux...

Sensor Tower is seeking a DevOps engineer in Kraków to own and optimize the CI/CD stack, collaborate with engineers, and ensure reliable, observable build pipelines. The role emphasizes performance, tooling, and close alignment with product development.You will work with Linux, Ruby, Python or Javascript, and AWS services, plus containerization with...

AirHelp is hiring a Software Engineer to help build and scale systems that enhance travel experiences. The role involves shipping code daily, optimizing performance, and mentoring peers in a collaborative environment.The ideal candidate has extensive software engineering experience with technologies such as Ruby, Golang, and Python, along with a solid grasp...

About the Systems Engineer position We are looking for a skilled Systems Engineer who will help building, maintaining, and troubleshooting our rapidly expanding infrastructure. You will join our talented team of engineers who deliver mission critical infrastructure and ensure the highest levels of availability, performance and security. You should have a...

AirHelp is seeking a Senior Engineer in Test to join the product-engineering team and own quality strategy with them. You will design, implement and maintain scalable automated test suites across units, APIs and UI layers, and drive strong test coverage using Playwright and contract testing.The role blends coding, testing, and collaboration in a hybrid setup...

Freelance Creative & HubSpot Specialist (10–20h/month) Freelance Creative & HubSpot Specialist (10–20h/month) What We’re Looking For We’re seeking a freelance specialist to support our marketing team with creative content production and HubSpot-based landing page design. This is a flexible, recurring collaboration (approx. 10–20 hours/month) with...

OverviewSensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audiences across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged...

OverviewSensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audiences across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged...

Monterail is seeking a freelance fullstack engineer to collaborate remotely on a B2B SaaS platform. You'll own features from concept to production, building dashboards, billing UIs, and developer-facing tools while focusing on the developer experience.You'll work with Ruby on Rails and React, move across the stack, and communicate timelines proactively. This...

Monterail is seeking a freelance fullstack engineer to collaborate remotely on a B2B SaaS platform. You'll own features from concept to production, building dashboards, billing UIs, and developer-facing tools while focusing on the developer experience.You'll work with Ruby on Rails and React, move across the stack, and communicate timelines proactively. This...

Embedded Shishya is building a network of LLM engineers to design, build, and integrate practical AI features into existing products. We welcome collaboration on a freelance basis—part-time or full-time depending on project needs.We seek engineers with Python/Node.js/Ruby skills and hands-on experience integrating LLM APIs into production systems, plus...

Senior Full Stack Engineer - Ruby on RailsWe are recruiting an experienced full stack engineer to help drive our impact across our growing customer base in Physitrack and Champion Health.• Job Type: Fully remote. Occasional travel to build relationships with the team.• Hours: Full-Time.• Base Salary: €5-7k per month, B2B contract• Location:...

We're building a network of LLM Engineers who can design, build, and integrate practical AI features into existing products. We're looking for people to collaborate with on a freelance basis - part-time or full-time, depending on project needs.What we're looking forStrong software engineering background - Python, Node.js, or RubyHands-on experience...

MWDN is a global IT outstaffing company with 23+ years of experience that connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. We offer opportunities to work on international products in a stable and professional environment. Here’s what you can expect when you join MWDN:Security: We carefully...

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...

United States Digital Space LLC in Poland is seeking an experienced Ruby developer to join a globally oriented tech team working on a taxi ordering platform and related services. You will contribute to autoscaling, automation, and the overall reliability of our applications.You will collaborate across teams to optimize performance, implement containerized...

Kruko, a software house building mobile and web apps, is seeking a Ruby on Rails and Python Developer. You will design, develop, and maintain backend services in RoR and Python, optimize performance, and ensure clean, well-documented code.Join an international team in Poland, collaborate with project teams to define requirements, implement new technologies,...

Why Housecall Pro? Help us build solutions that build better lives. At Housecall Pro, we show up to work every day to make a difference for real people: the home service professionals that support America’s 100 million homes. We’re all about the Pro, and dedicate our days to helping them streamline operations, scale their businesses, and, ultimately,...

A leading travel technology company in Kraków is seeking a skilled Developer in Test to join their engineering team. The role involves designing and maintaining automated testing frameworks to ensure software quality. Candidates should have 3-5 years of experience, strong coding skills in languages like Ruby or Python, and proficiency with tools like...