Senior Software Engineer

Position Overview

• Location Type: Remote (Poland preferred - Krakow, Wroclaw, or Gdansk)
• Job Type: Full-time
• Salary: Competitive salary

Fluxon is seeking a Senior Software Engineer to join our product development team. Founded by ex-Googlers and startup founders, we partner with visionary companies to transform bold ideas into world-changing products. In this role, you will have the opportunity to bring products to market while learning, contributing, and growing with our team.

Responsibilities

• Drive end-to-end implementations all the way to the user.
• Collaborate with your team to build and iterate in a dynamic environment.
• Engage directly with clients to understand business goals, give demos, and debug production issues.
• Inform product requirements and identify appropriate technical designs in partnership with our Product and Design teams.
• Proactively communicate progress and challenges, and seek help when needed.
• Perform code reviews and cross-feature validations.
• Provide mentorship in areas of expertise.

Requirements

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

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, Apache Kafka, SQS, GCP CMS, S3, GCS
• Emerging Technologies: AI/ML, LLMs, Crypto, SPA, Mobile apps, Architecture redesign
  • AI/ML Models: Google Gemini, OpenAI ChatGPT, Vertex AI, Anthropic Claude, Huggingface
• Databases: Firestore (Firebase), PostgreSQL, MariaDB, BigQuery, Supabase, Redis, Memcache

What We Offer

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

About Fluxon

Fluxon is a product development team founded by ex-Googlers and startup founders. We provide full-cycle software development services, from ideation and design through to build and go-to-market. We partner with visionary companies, including fast-growing startups and tech leaders like Google and Stripe, to transform bold ideas into products that have the power to change the world.