Senior Fullstack Software Engineer (Ruby/React & TS)

Engg

United States

Remote

USD 101,000 - 147,000

Full time

14 days+
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Remote work
30 vacation days paid by Pennylane
Competitive compensation package
Company shares
Home office budget
Coworking space allowance
Gymlib wellness access
Busuu access

Job summary

Pennylane is hiring a Senior Software Engineer to build reliable, scalable products for European SMEs, collaborating across squads and mentoring peers.

Join a remote-friendly engineering culture with strong focus on product impact, observability, and continuous improvement across the stack.

Qualifications

  • Have strong hands-on experience with Ruby on Rails and React (at least 7-8 years).
  • Combine technical expertise with strong product and business understanding, enjoy solving complex problems and care deeply about your users.
  • Are a collaborative team player, communicate clearly and take ownership of delivering reliable, pragmatic solutions.
  • Like being challenged and solving complex problems (accounting is complex in Europe).
  • Have strong communication skills and are capable of articulating your ideas clearly.

Responsibilities

  • Understand and frame user and product problems, using your product knowledge to help your squad deliver simple, pragmatic and valuable solutions.
  • Lead significant technical deliveries within your squad, from understanding the problem to designing, implementing, testing and operating the solution in production.
  • Investigate and resolve complex production issues, using monitoring, observability and data analysis tools to identify root causes and prevent recurrence.
  • Design and evolve robust solutions, identifying performance, scalability and reliability opportunities and turning them into pragmatic technical improvements.
  • Bring strong expertise in at least one major part of our stack, while being able to join a new team and become autonomous on a high-impact initiative within a few weeks.
  • Improve engineering practices across the organization, through high-quality code reviews, pair programming, documentation, RFCs and the adoption of AI-assisted development without compromising software quality.
  • Act as a role model and a driver for other engineers, sharing knowledge, providing actionable feedback and helping the team continuously improve its technical skills and ways of working.
  • Collaborate effectively with other teams when needed, proactively unblocking technical topics and clearly communicating progress, risks, decisions and results to the relevant stakeholders.
  • Contribute to the Pennylane tech community, through technical content, onboarding, interviews, incident resolution, tech initiatives, meetups or other community-building activities.

Skills

Ruby on Rails
React

Job description

Are you looking to have an impact on the daily life of millions of entrepreneurs in France (and tomorrow in Europe)? Are you looking for a work environment that values trust, proactivity, and autonomy? Are our Engineering principles https://medium.com/pennylane-engineering/our-engineering-principles-ab0613a0574d aligned with your vision? Then, Pennylane is the right place for you!

Our vision

We aim to become the most beloved financial Operating System of French SMEs (and soon, European ones). We help entrepreneurs rid themselves of time-consuming tasks related to accounting and finance while providing them with access to key financial information to assist in making the best decisions for their business. Simultaneously, we support accounting firms by enabling them to spend less time on redundant and repetitive tasks and more time on advising and supporting their clients. Already, over 1 300,000 small and medium-sized enterprises (SMEs) and more than 6 500 accounting firms use Pennylane in France!

About us
  • Make ourselves known as a groundbreaking accounting and financial software for small businesses and their accountants
  • Raise a total of €400 millions, including from Sequoia, the famous fund from the Silicon Valley who invested early in companies like Google, Facebook, Airbnb, Stripe, Paypal and much more...
  • Grow from 7 cofounders to 1100+ happy Pennylaners : we’re now recognized as one of the greatest places to work in France (and also remotely), with a 4.6/5 rating on Glassdoor https://www.glassdoor.fr/Avis/Pennylane-France-Avis-E4171708.htm.
  • Build an international environment with more than 25 nationalities, with a strong remote-friendly culture, where 30% of the employees are already working from all parts of Europe
  • Earn the trust of thousands of customers and accounting firms and obtain outstanding ratings https://www.google.com/search?q=pennylane&ei=O9pOYvm0Co-blwSmhKmIAw&ved=0ahUKEwi5vsWL-4H3AhWPzYUKHSZCCjEQ4dUDCA4&uact=5&oq=pennylane&gs_lcp=Cgdnd3Mtd2l6EAMyDQgAEIAEELEDEIMBEAoyCwguEIAEEMcBEK8BMgcIABCABBAKMgcIABCABBAKMgUIABCABDIFCAAQgAQyBQgAEIAEMgcIABCABBAKMgcIABCABBAKMgcIABCABBAKOgcIABBHELADOgkIABCwAxAKEEM6CgguEMcBEK8BEAo6BggAEBYQHjoICAAQFhAKEB46DQguEIAEEMcBEK8BEApKBAhBGABKBAhGGABQ7QFY6wVgugdoAXABeACAAUiIAbMCkgEBNZgBAKABAcgBCcABAQ&sclient=gws-wiz
  • Already more than 1 300,000 small and medium-sized enterprises (SMEs) and over 6 500 accounting firms use Pennylane in France!
HOW you will contribute to the company as a Senior Software Engineer?

As a Senior Software Engineer at Pennylane, your squad is your primary focus. You will contribute to building reliable, scalable and user-focused products, while helping the engineers around you grow and raising the quality of our technical execution.

You will:

  • Understand and frame user and product problems, using your product knowledge to help your squad deliver simple, pragmatic and valuable solutions.
  • Lead significant technical deliveries within your squad, from understanding the problem to designing, implementing, testing and operating the solution in production.
  • Investigate and resolve complex production issues, using monitoring, observability and data analysis tools to identify root causes and prevent recurrence.
  • Design and evolve robust solutions, identifying performance, scalability and reliability opportunities and turning them into pragmatic technical improvements.
  • Bring strong expertise in at least one major part of our stack, while being able to join a new team and become autonomous on a high-impact initiative within a few weeks.
  • Improve engineering practices across the organization, through high-quality code reviews, pair programming, documentation, RFCs and the adoption of AI-assisted development without compromising software quality.
  • Act as a role model and a driver for other engineers, sharing knowledge, providing actionable feedback and helping the team continuously improve its technical skills and ways of working.
  • Collaborate effectively with other teams when needed, proactively unblocking technical topics and clearly communicating progress, risks, decisions and results to the relevant stakeholders.
  • Contribute to the Pennylane tech community, through technical content, onboarding, interviews, incident resolution, tech initiatives, meetups or other community-building activities.
You’re the right candidate if you…
  • Have strong hands-on experience with Ruby on Rails and React (at least 7-8 years)
  • Combine technical expertise with strong product and business understanding, enjoy solving complex problems and care deeply about your users.
  • Are a collaborative team player, communicate clearly and take ownership of delivering reliable, pragmatic solutions.
  • Like being challenged and solving complex problems (accounting is complex in Europe)
  • Have strong communication skills and are capable of articulating your ideas clearly
What we offer
  • You’ll be able to work remotely from your country of residence, as long as it is in Europe and within a maximum time difference of two hours from the CET time zone
  • Wherever you are based, you will get 30 vacations days paid by Pennylane
  • You’ll have a competitive compensation package
  • You’ll get company shares to enjoy a piece of the success story you're building with us
  • You’ll have a budget to turn your home into a more comfortable workspace, as well as a monthly allowance to work from a coworking space whenever you feel like it
  • Through our partner Gymlib, you’ll have access to 8000 fitness spaces in Europe and more than 300 activities related to wellness
  • You’ll have access to Busuu https://www.busuu.com/fr/p/start-learning?utm_medium=cpc&utm_source=google&utm_campaign=FR_FR_Web_Brand_E&utm_group=FR_FR_Web_Brand_E&utm_term=busuu&gclid=CjwKCAjw682TBhATEiwA9crl34OqnbJDliinEXFZNqOcb
Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior Backend Software Engineer (Ruby on Rails)
Senior Backend Software Engineer (Ruby on Rails)

Engg • United States

Remote
USD 140,000 - 190,000
30 vacation days paid
Equity / company shares
Home workspace budget
+3
Senior Fullstack Software Engineer (Ruby/React & TS)
Senior Fullstack Software Engineer (Ruby/React & TS)

Far Coder • Northern (KY)

On-site
USD 25,000 - 40,000
Remote work
30 vacation days
Competitive compensation
+5
Product Designer (Confirmed/Senior) - Remote Europe
Product Designer (Confirmed/Senior) - Remote Europe

Pennylane • United States

Remote
USD 90,000 - 130,000
Senior Product Analyst
Senior Product Analyst

Pennylane • United States

Hybrid
USD 110,000 - 140,000
Spécialiste Support Pilotage et Comptabilité (Télétravail complet possible - Pays Basque & Béarn)
Spécialiste Support Pilotage et Comptabilité (Télétravail complet possible - Pays Basque & Béarn)

Pennylane • Bayonne (NJ)

Hybrid
USD 70,000 - 100,000
Mutuelle Alan Blue
Tickets Restaurants Swile
RTT supplémentaires
+5
Customer Success Manager Grands Comptes - Cabinets comptables H/F
Customer Success Manager Grands Comptes - Cabinets comptables H/F

United States Digital Space LLC • Paris (TX)

On-site
USD 69,000 - 109,000
Mutuelle Alan
Tickets-restaurants Swile
RTT additionnels
+2
Senior Backend Software Engineer (Ruby on Rails)
Senior Backend Software Engineer (Ruby on Rails)

Pennylane SAS • United States

Remote
USD 140,000 - 190,000
Remote work from Europe
30 vacation days
Company shares
+6
Account Executive Firm Expansion
Account Executive Firm Expansion

United States Digital Space LLC • Paris (TX)

On-site
USD 52,000 - 75,000
Mutuelle (Alan Blue)
Tickets restaurants Swile
RTT supplémentaires
+3
Product Design Manager
Product Design Manager

Pennylane • United States

Remote
USD 120,000 - 180,000
Senior Design Manager
Senior Design Manager

Pennylane SAS • United States

Remote
USD 120,000 - 160,000
Jours de congés 25 payés
Actions Pennylane
Budget aménagement domicile
+5