ruby on rails developer

EPAM Systems in Poland is seeking a Senior Ruby Developer to join a dynamic, collaborative team. You will build scalable web applications using Ruby on Rails, optimize PostgreSQL queries, and apply TDD/BDD with RSpec.The role is hybrid with office visits across Wroclaw, Krakow, Gdansk, Warsaw, Katowice, Lodz or Poznan, and offers opportunities to work...

Most money apps talk at you. Cleo talks back We're not building another finance app. We're building the world's first AI financial assistant, one that actually understands your money and makes you better at it, and we're changing the world's relationship with money in the process for everyone, whatever their background or balance.The proof: profitable,...

Workato in Warszawa is seeking a Senior Ruby on Rails Developer to join our growing team. You will build Ruby on Rails applications, design server-side infrastructure, and collaborate with UI, connectivity and DevOps teams to solve complex problems.Ideal candidates have 7+ years of Rails development, strong Ruby, and solid OO design, plus experience with...

DescriptionLocation: Remote · Collaboration: Freelance, via Monterail Tech Network · Start: ASAPThe projectSome products you use every day without ever seeing them. This is one of those.Our client is a well-established B2D (business-to-developer) SaaS platform -real-time infrastructure that moves billions of messages a day for developers around the world....

OverviewOur Client is a respected international developer of AAA video games. They have worked on many of the premier titles such as Halo, Assassin’s Creed, Saint’s Row, and Mortal Kombat just to name a few. Now we are seeking talented and enthusiastic financial accountant to join the Krakow team. Our Client offers a fun, creative, and rewarding...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

Location: Remote · Collaboration: Freelance, via Monterail Tech Network · Start: ASAP The project Some products you use every day without ever seeing them. This is one of those. Our client is a well-established B2D (business-to-developer) SaaS platform -real-time infrastructure that moves billions of messages a day for developers around the world. Live...

We are looking for a Senior Ruby Developer to join our dynamic and collaborative team. The client is an American multinational enterprise specializing in software solutions, offering a cloud-based platform that facilitates the seamless automation, integration, and coordination of artificial intelligence (AI) functionalities across a wide range of...

We are looking for a Lead Ruby Developer to join our collaborative team. Our client is a leading American multinational enterprise specializing in software solutions, providing a cloud-based platform that enables seamless automation, integration, and coordination of AI functionalities across diverse applications, data environments, and IT systems. This is a...

About WorkatoWorkato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

Role Description This is a full-time remote role for a Front-End Developer at a growing US based company. The Front End Developer will be responsible for designing, developing, and implementing advanced features for web and mobile applications. Qualifications 2-3 years of professional experience working with front-end technologies such as JavaScript,...

SOFTSWISS is expanding its team and seeks a Senior Ruby on Rails Developer to help build and scale our iGaming platform. You will own high-throughput APIs, payment and wallet flows, and real-time game integrations, shaping the production behaviour of critical services.You will work with AI-augmented workflows, review code (human and AI), mentor engineers,...

EPAM Systems seeks a Lead Ruby Developer to join a collaborative team in a hybrid role across Poland. You will lead design and development of scalable Ruby/Rails applications, optimize PostgreSQL queries, and implement robust testing practices with RSpec and TDD/BDD.Strong leadership, communication, and English skills are essential for guiding a growing...

Role Description This is a full-time remote role for a Back-End Developer at a growing US based company. The Back-End Developer will be responsible for designing, developing, and maintaining high-performance server-side systems for web and mobile applications. Qualifications 2-3 years of professional experience in back-end development with expertise in...

Join our team as a Python Developer at Kruko, a software house specializing in the creation of mobile and web applications tailored to the specific needs of our clients. We deliver innovative programming projects that support and modernize business operations in Poland and around the world.ResponsibilitiesDesign, develop, and maintain scalable Python-based...

Role Description This is a full-time remote role for a Full-Stack Developer at a growing US based company. The Full-Stack Developer will be responsible for designing, developing, and maintaining both front-end and back-end systems for web and mobile applications. The role involves integrating APIs, managing databases, and collaborating with cross-functional...

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,...

A software house in Poland seeks a Ruby on Rails/Python Developer to join its innovative team. The role involves designing and maintaining backend applications, optimizing performance, and collaborating with project teams. Suitable candidates should have over 4 years of experience with Ruby on Rails and Python frameworks such as Django or Flask. We offer...

We are looking for a Senior Ruby Developer to join our dynamic and collaborative team.The client is an American multinational enterprise specializing in software solutions, offering a cloud-based platform that facilitates the seamless automation, integration, and coordination of artificial intelligence (AI) functionalities across a wide range of...

We are looking for a Lead Ruby Developer to join our collaborative team. Our client is a leading American multinational enterprise specializing in software solutions, providing a cloud-based platform that enables seamless automation, integration, and coordination of AI functionalities across diverse applications, data environments, and IT systems. This is a...