Senior Software Engineer

Position Overview

• Location Type: Remote (preferably in Portugal, Lisbon)
• Job Type: Full-time
• Salary: Competitive salary

Fluxon is seeking a Senior Software Engineer to join their product development team. In this role, you will be responsible for driving end-to-end product implementations, collaborating with a dynamic team, and engaging directly with clients. You will also contribute to product requirements and provide mentorship.

About Fluxon

Fluxon is a product development team founded by ex-Googlers and startup founders, offering full-cycle software development from ideation to go-to-market. They partner with visionary companies, from fast-growing startups to tech leaders like Google and Stripe, to create transformative products.

Responsibilities

• Driving end-to-end implementations all the way to the user.
• Collaborating with your team to build and iterate in a dynamic environment.
• Engaging directly with clients to understand business goals, give demos, and debug production issues.
• Informing product requirements, identifying appropriate technical designs in partnership with our Product and Design teams.
• Proactively communicating progress and challenges in your work and seeking help when needed.
• Performing code reviews and cross-feature validations.
• Providing mentorship in your areas of expertise.

Technologies

• Languages: TypeScript/JavaScript, Java, .Net, Python, Golang, Rust, Ruby on Rails, Kotlin, Swift
• Frameworks: Next.js, React, Angular, Spring, Expo, FastAPI, Django, SwiftUI
• Cloud Service Providers: Google Cloud Platform, Amazon Web Services, Microsoft Azure
• Cloud Services: Compute Engine, AWS Amplify, Fargate, Cloud Run
• Messaging/Queuing: Apache Kafka, SQS, GCP CMS
• Storage: S3, GCS
• Specializations: AI/ML, LLMs, Crypto, SPA, Mobile apps, Architecture redesign
• AI Platforms: Google Gemini, OpenAI ChatGPT, Vertex AI, Anthropic Claude, Huggingface
• Databases: Firestore(Firebase), PostgreSQL, MariaDB, BigQuery, Supabase
• Caching: Redis, Memcache

Qualifications

• 3+ years of industry experience in software development.
• Experience with the full product lifecycle, including CI/CD, testing, release management, deployment, monitoring, and incident response.
• Proficiency in software design patterns, scalable system architectures, tooling, fundamentals of data structures, and algorithms.

What Fluxon Offers

• Exposure to high-profile SV startups and enterprise companies.
• Competitive salary.
• Fully remote work with flexible hours.
• Flexible paid time off.
• Profit-sharing program.
• Healthcare.
• Parental leave, including adoption and fostering.
• Gym membership and tuition reimbursement.
• Hands-on career development.