back-end developer ruby

Vincit Oyj in Helsinki is looking for a Senior Full Stack SAP Developer to design and build modern SAP applications while delivering real business value. The role involves front-end and back-end development with technologies like SAP UI5, ABAP, and OData.The ideal candidate has strong experience in SAP development and a collaborative approach to working...

Are you looking for more?  At Mohawk Industries, we’re committed to more – more customer solutions, more process improvements, more sustainable manufacturing and more opportunities for our team. As a Fortune 500, global flooring leader with some of the best-known brands in the industry, Mohawk is a great place to start or develop your career with an...

About Mapon 35,000+ active clients. More than 400,000 connected devices. 150+ partners worldwide. And 200+ colleagues behind it all. Mapon has already built the scale, trust and reach of an established European B2B SaaS and telematics company, and we are still far from finished. Our platform helps businesses manage their vehicles, teams and assets, reduce...

Founded in 1910, KONE is a global leader that provides elevators, escalators and automatic building doors, as well as solutions for maintenance and modernization that add value to buildings throughout their life cycle. Our mission is to improve the flow of urban life and make our world’s cities better places to live by providing innovative solutions that...

Software Engineer, Large-Scale Data Systems We are looking for a Software Engineer to join team Aqueduct, a team building our data platform for powering large-scale cross-platform advertising. Our ideal candidate is a professional who has experience in the domain of data engineering, and knows how to design, implement and maintain data storages and pipelines...

I korthet: We are looking for a game supervisor whose heart beats for creativity, game design and the skills of the future. In your job you will lead two club topics: My own game studio and Coding and the skills of the future. You guide children to explore behind the scenes of the digital world, develop logical thinking and bring life to game ideas in a safe...

We are seeking an experienced Senior Full Stack Developer to lead the design, development, and delivery of scalable, high-quality web applications involved in identification service, customer feedback, media bank, store marketing etc. This role requires strong technical expertise across front-end and back-end technologies, architectural thinking, and the...

Build and deliver scalable, highly reliable front-end and back-end features for the learning platform Develop quizzes, mini-games, interactive layouts, and custom themes Own courses, user learning paths, and agentic workflows from concept to completion Drive performance improvements and make architectural decisions for system reliability Provide technical...

Accenture Nordics is seeking a Solution Architect to lead Microsoft Dynamics 365 Customer Engagement delivery for clients across sectors in the Nordics and Europe. You will define end-to-end Dynamics 365 solutions, integrate CRM/ERP back-ends, and infuse AI features like Copilot and analytics into designs.You’ll lead cross-functional teams, manage...

Hoxhunt in Helsinki is seeking a seasoned full-stack engineer to ship end-to-end features across the stack (TypeScript/Node.js, React) and help shape a product focused on human risk management. You will own architecture, collaborate with a small autonomous team, and drive technical decisions with data-backed impact.You will evaluate tradeoffs, mentor peers,...

Accenture is seeking a Dynamics 365 CE Solution Architect to design and deliver AI-powered customer engagement solutions. You will lead discussions with stakeholders, define end-to-end Dynamics 365 architectures, and guide delivery teams across onshore, nearshore, and offshore setups.You will drive solution design, integrate CRM back-ends and third-party...

We are looking for an AI-native software engineer with a focus on backend development to join our Suppliers team in Helsinki. Depending on your experience, we'll bring you in as a Senior or a Lead Software Engineer. Being honest, we haven't got this all figured out yet. Agentic development at Sievo is still in an exploration phase: engineers and teams across...

Supplier Development Engineer Are you ready to ensure the world-class quality of an industry pioneer? We are looking for a Supplier Development Engineer to join our Supply Chain Quality team. Your mission is to develop our global suppliers' capabilities and drive operational excellence to ensure a high-quality, sustainable component supply. You will be a...

OverviewBuild the CI&D quality gates for backend and AI workflows so engineers get faster, more trustworthy signals before changes reach production.Create reusable validation infrastructure for AI-powered backend features, including scenario-based evals, staging validation flows, generated test profiles, and higher-signal end-to-end checks.Improve the...

Solita Oy Helsingissä etsii Senior Microsoft full-stack -ohjelmistokehittäjää. Roolissa pääset kehittämään ohjelmistoratkaisuja Microsoft-ekosysteemin teknologioilla. Työskentelet tiimissä, jossa on vahva asiantunteva yhteisö.Tässä roolissa vaaditaan usean vuoden kokemusta .NET-teknologioista ja kykyä työskennellä sekä front-end että...

Aiven is seeking a Senior Software Engineer to join the Database OEM team. You will design customer-specific solutions for PostgreSQL, MySQL and Valkey and collaborate with product partners to translate requirements into scalable, automated services.In this role you will mentor engineers, drive back-end development in Python, and help automate critical...

Kaarinan Daycare is seeking a development-minded and wellness-promoting special education teacher for early childhood education. The position runs from 1 October 2026 to the end of May 2027, in a facility opened in 2025 with a supportive team of professionals and 15 children aged 3–6 years.The role emphasizes positive pedagogy, safety, teamwork, and...

Ookla, an Accenture company, is seeking a Senior Software Engineer to join a tight-knit team building back-end services and platforms for scalable cloud solutions. You will contribute to planning, architecture, and the future software stack while mentoring juniors and ensuring high-quality feature delivery.Required: 6+ years of software development...

As an AI capable Senior Full-stack Developer, you are much more than a strong programmer - you're a trusted partner for clients and a pillar for your development team. With experience from multiple complex projects, you bring clarity in uncertainty and deliver real impact through both code and collaboration. You thrive in full-stack environments and are...

Stripe is seeking Full Stack engineers to build software services and platforms used by thousands of employees and millions of Stripe users. You will work on Connect and related dashboards, collaborating across front-end and back-end teams to enable payments online.You will integrate with Stripe products like Instant Payouts, Issuing, Capital, and Terminal...