Senior Software Engineer, Fintech
Optasia
DockerKafkaLinuxNoSQLPostgresSpring
Senior Software Engineer – Team Lead
HarborLab
full-time
Posted on:
Location Type: Hybrid
Location: Athens • 🇬🇷 Greece
Visit company websiteJob Level
Senior
Tech Stack
CypressJestReactReduxTypeScript
About the role
- Lead a cross-functional team of frontend and backend engineers to deliver impactful features.
- Support each team member’s growth through Personal Development Plans (PDPs), mentorship, and constructive feedback.
- Foster a collaborative, inclusive, and high-performance culture.
- Define and evolve the frontend architecture and technical roadmap, ensuring our applications are scalable, maintainable, and performant.
- Engage in full-stack architectural discussions that connect the frontend with APIs, backend systems, and infrastructure considerations.
- Build and maintain features using React, Redux, TypeScript, and Vite, following modern best practices.
- Ensure a consistent user experience through our design system and Storybook.
- Champion testing, performance optimization, and accessibility.
- Help improve team processes using Agile methodologies (Scrum or Kanban).
- Balance technical priorities, product goals, and delivery timelines effectively.
Requirements
- 6+ years of **frontend development experience**, including 2+ years in a **lead or tech lead role**
- Strong expertise in **React, Redux, TypeScript**, and **modern frontend tooling**
- Experience with design systems, component-driven development, and testing frameworks (**Jest, React Testing Library, Cypress**)
- Proven **ability to mentor engineers and create PDPs** to support growth
- Comfortable **engaging in backend and architectural discussions** to shape full-stack solutions
- Familiarity with **Agile practices and cross-functional collaboration**
- Interest or hands-on experience with AI tools for development or product innovation**
Benefits
- Attractive compensation package based on experience and skillset
- 30 days of paid annual leave
- Comprehensive private health insurance coverage for your entire family
- Hybrid way of work
- Yoga classes, Life Coach, Running Coach and Kick-Boxing Sessions
- Cool start-up environment (with swag, and much more)
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
frontend developmentReactReduxTypeScriptmodern frontend toolingdesign systemscomponent-driven developmentJestReact Testing LibraryCypress
Soft skills
mentorshipconstructive feedbackcollaborationhigh-performance cultureteam processes improvementbalancing technical prioritiesproduct goals alignment
