software engineer react native

Aiven is building an AI-native, open-source data platform with data governance and discovery capabilities. The Senior Software Engineer role invites you to own significant backend to frontend features in Python and React, shaping architecture and technical direction.You will lead design and delivery of managed OSS products like DataHub, mentor peers, and...

What Do We DoThe Data Tooling team owns a variety of services for review, validation and editing of Mapbox’s global basemap content with the aim of delivering our customers the most accurate, and continuously updating Live Map of the world. We rely on our robust data processing pipelines and suite of proprietary tools that we have built over the years that...

Are you an ambitious backend-oriented Fullstack Engineer ready to take on new challenges and grow exceptionally in your career? Join our team Render as a Senior Software Engineer and be at the forefront of transforming our Creative production tooling! About the Team: Smartly proudly houses Render, responsible for a flagship part of Smartly's product...

The world still has coverage blind spots. You could help eliminate them at Skylo. Skylo has pioneered a standards-based approach to satellite connectivity. We connect smartphones and IoT devices directly to satellites. No special hardware, no entirely new networks. Just billions of existing devices, suddenly reachable anywhere on Earth. We're not building...

Are you an ambitious engineer ready to take on new challenges and grow exceptionally in your career? Join our team Editors as a Senior Software Engineer and be at the forefront of transforming our Creative production tooling! About the Team: Smartly proudly houses Editor, the creative heart of our platform. We build the engine that brings advertising to...

Supercell in Helsinki is seeking a Senior Software Engineer to join the Supercell ID product team. You will help connect hundreds of millions of players to Supercell’s ecosystem by building the account and identity system across registrations, login, and safety.This hands‑on role involves working across native C++ and Flutter/Dart, shipping the client...

Team Duplo is looking for a Senior Software Engineer to help shape the customer experience across Smartly. You'll work on customer onboarding, dashboards, and Design System adoption, helping create a consistent and intuitive experience across our platform. As part of the Platform Functionality (Media) product group, you'll collaborate closely with engineers,...

Nolwenture was established in 2012 and continues to grow and adapt, with an exciting portfolio of national and international clients across many industry sectors. We work together to make our clients’ vision a reality and enable their core operations to be more efficient. In 2025 we became part of the ProVerse Group, who were a customer and for whom we...

Team Duplo is looking for a Senior Software Engineer to help shape the customer experience across Smartly. You'll work on customer onboarding, dashboards, and Design System adoption, helping create a consistent and intuitive experience across our platform. As part of the Platform Functionality (Media) product group, you'll collaborate closely with engineers,...

We are looking for a Senior Software Engineer to join the AI Platform Team at Smartly! Our team works on helping marketers make the most of their ad creatives (images, video, text) and campaigns (product and performance data). We build and experiment with AI-based solutions across the media and creative workflows. You will have the opportunity to take...

EnergyHub in Helsinki seeks a Software Engineer to join Kapacity.io, building core optimization software using Go, React, TypeScript, Python, and PostgreSQL on AWS. You’ll become a core contributor, shaping the codebase and collaborating with sales to translate needs into tech solutions.You’ll work from our Helsinki office with some remote flexibility,...

Senior Software Engineer, iOS & Android — eMSP & Driver Services Are you ready to own the mobile experience that millions of EV drivers rely on every day? We're looking for a Senior Software Engineer to help lead the technical direction of our native iOS and Android apps on Europe's fastest-growing EV charging platform. This is a hands‑on role for a...

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility,...

The world still has coverage blind spots. You could help eliminate them at Skylo. Skylo has pioneered a standards-based approach to satellite connectivity. We connect smartphones and IoT devices directly to satellites. No special hardware, no entirely new networks. Just billions of existing devices, suddenly reachable anywhere on Earth. We're not building...

About the role We are looking for a Full Stack Developer for our client to develop and maintain modern, cloud-based applications within product data management and lifecycle management. In this role, you will work at the core of a global technology company’s digital services, where product lifecycle data is processed and utilized for different business...

Mirantis in the European timezones is seeking a Software Engineer to shape the future of k0s, a CNCF Sandbox Kubernetes distribution. You will join a remote team of maintainers and contribute to upstream projects while aligning with Mirantis Kubernetes products.The role emphasizes building sustainable, open-source infrastructure, with opportunities to attend...

Senior Backend Developer (Tech Lead Pathway) Location: Finland (Hybrid) Type: Permanent, Full-Time Ready for the Next Step in Your Career? Are you a Senior Developer who enjoys solving complex technical challenges and wants more influence over architecture, technical direction, and team development? Our client, a leading digital marketplace business serving...

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...

Finnair is seeking a Lead Software Engineer, Intelligent Operations, to own cross-cutting technical direction across the Intelligent Operations tribe. Based at our HQ near Helsinki Airport, you will set architecture, guide AI-assisted development, and drive secure, scalable cloud-native solutions in AWS.You will lead engineering practices with autonomy,...

Codemate helps companies move forward on their AI transformation. We deliver meaningful applications and services with agile teams of skilled software engineers and designers — increasingly with AI-native systems and agentic workflows at their core.We are looking for a seasoned Software Architect to join our Helsinki team.About the RoleA growing share of...