Senior Frontend Developer
Lendo AB
📍 Stockholm
⏰ Heltid
📋 Vanlig anställning
🗓 Ansök senast 31 oktober 2026
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At Lendo, we’re driven by a clear mission: to empower people to make smarter financial decisions. Our work directly impacts how users understand and navigate complex financial journeys, and we take that responsibility seriously.
We build our success on a culture where we live by our core values: customer centric, win as a team, focus on execution, and always improve. We are convinced that it is diverse perspectives, differences, and a strong collective drive that allow us to continue evolving. We are always looking for colleagues who wants to grow together with us.
About the role
You’ll join a cross-functional product team responsible for building and evolving Lendo’s core digital experience. You’ll work on user flows that are central to how our users interact with and benefit from our platform.
You won’t just deliver features. You’ll help shape how we build them and take responsibility for how they evolve over time.
As a Senior Frontend Engineer, you will:
• Take end-to-end ownership of components and frontend architecture within your product area • Drive performance, scalability, and long term maintainability • Translate complex requirements into intuitive, high quality user experiences • Build reusable and well structured components • Contribute to technical standards and frontend best practices • Collaborate closely with product and design to navigate trade-offs and priorities • Influence technical decisions and participate in architectural discussions • Ensure quality through testing, observability, and continuous improvement
We value engineers who go beyond their immediate tasks, proactively identify improvements, raise the technical bar, and follow through on outcomes.
Our frontend stack centres around React in a mixed TypeScript/JavaScript codebase, integrated with Go-based backend services via REST API’s in a cloud-native environment using Kubernetes on GCP. We continuously evolve our architecture with a strong focus on performance, maintainability, and developer experience.
About you
We believe you have:
• 5+ years of professional frontend experience, including building and maintaining production systems • Strong React and TypeScript skills • Experience building and maintaining scalable frontend applications • Solid hands-on experience working with REST APIs, 3rd-party integrations, and CI/CD • Hands-on experience with Sentry and Playwright • Familiarity with tools such as GitHub Actions, Docker, Kubernetes, Git, and Yarn • A quality mindset where testing, reviews, and clean code are natural to you • Pragmatic decision-making, you understand trade-offs • A strong sense of ownership and accountability • Comfortable contributing to technical direction and architectural discussions
Nice to have: • React Native • Next.js • Experience improving frontend performance • Experience contributing to design systems • Experience in A/B testing
About the recruitment process
As part of our recruitment process, we use psychometric testing through HI Assessments. We also perform a mandatory background check on all final candidates. We will always inform you as a candidate before the check is carried out.
We look forward to your application!
We build our success on a culture where we live by our core values: customer centric, win as a team, focus on execution, and always improve. We are convinced that it is diverse perspectives, differences, and a strong collective drive that allow us to continue evolving. We are always looking for colleagues who wants to grow together with us.
About the role
You’ll join a cross-functional product team responsible for building and evolving Lendo’s core digital experience. You’ll work on user flows that are central to how our users interact with and benefit from our platform.
You won’t just deliver features. You’ll help shape how we build them and take responsibility for how they evolve over time.
As a Senior Frontend Engineer, you will:
• Take end-to-end ownership of components and frontend architecture within your product area • Drive performance, scalability, and long term maintainability • Translate complex requirements into intuitive, high quality user experiences • Build reusable and well structured components • Contribute to technical standards and frontend best practices • Collaborate closely with product and design to navigate trade-offs and priorities • Influence technical decisions and participate in architectural discussions • Ensure quality through testing, observability, and continuous improvement
We value engineers who go beyond their immediate tasks, proactively identify improvements, raise the technical bar, and follow through on outcomes.
Our frontend stack centres around React in a mixed TypeScript/JavaScript codebase, integrated with Go-based backend services via REST API’s in a cloud-native environment using Kubernetes on GCP. We continuously evolve our architecture with a strong focus on performance, maintainability, and developer experience.
About you
We believe you have:
• 5+ years of professional frontend experience, including building and maintaining production systems • Strong React and TypeScript skills • Experience building and maintaining scalable frontend applications • Solid hands-on experience working with REST APIs, 3rd-party integrations, and CI/CD • Hands-on experience with Sentry and Playwright • Familiarity with tools such as GitHub Actions, Docker, Kubernetes, Git, and Yarn • A quality mindset where testing, reviews, and clean code are natural to you • Pragmatic decision-making, you understand trade-offs • A strong sense of ownership and accountability • Comfortable contributing to technical direction and architectural discussions
Nice to have: • React Native • Next.js • Experience improving frontend performance • Experience contributing to design systems • Experience in A/B testing
About the recruitment process
As part of our recruitment process, we use psychometric testing through HI Assessments. We also perform a mandatory background check on all final candidates. We will always inform you as a candidate before the check is carried out.
We look forward to your application!