Senior Software Engineer - Ruby on Rails (f/m/d)
Pair
Berlin (Hybrid)Posted about 1 month agoDiscoveredMatch locked
HybridExperienced1+ years expruby on rails, development, sql
Are you ready to change the market?
At PAIR Finance we're building the AI-driven platform that's redefining debt collection across Europe. We're looking for a senior software engineer who takes ownership end-to-end, is comfortable being the technical driver of a well-defined scope, and is energized by learning a deep, high-stakes domain: the legal processes around In-Court and After-Court debt collection.
Your Responsibilities
•
nd
take initiative from idea to production largely independently, and lead within your team (T-shaped: you go deep on your slice, and pair with one other developer)
•
Design, build, and run POCs
quickly to de-risk decisions before committing to a full build
•
Develop, optimize, and maintain
our core backend applications and services
•
high-level architecture
to ensure scalability, performance, availability, and security
•
Go deep on the In-Court/After-Court domain
(the legal and procedural knowledge behind our
collection processes is a core part of the job, not a side detail)
•
Collaborate closely with product
to shape the roadmap and unlock further company growth
•
Work AI-augmented
you already use (or are ready to adopt) tools like Claude Code as part of how you build, review, and ship
•
Help evolve
and enhance our AI-based platform
•
Stay current
with industry trends and bring ideas back to the team
What we're looking for
•
5+ years
of professional software engineering experience, including 1+ year on medium-to-large projects
- Strong backend experience in
Ruby (Ruby on Rails)
: this is our core stack, and required for the role
- Language-agnostic mindset: you pick the right tool for the job (hands-on experience with
Go
and/or
Python
is a big plus)
- Proven ability to work independently: scope, drive, and deliver a project with minimal hand-holding
- Experience with
TDD
and
CI/CD
- A track record of writing clean, maintainable backend code and solid infrastructure
- Comfortable in an Agile environment
( Scrum, Kanban)
- Genuine interest in working with, and building on top of,
AI-based technologies
- Solid
English
communication skills
Nice to have
- Experience in the
financial
or
accounting
industry
- Frontend development experience, especially
Vue.js and GraphQL
knowledge
- Infrastructure experience:
AWS, Terraform (IaC), Docker, Linux
- Knowledge of other backend technologies, such as
Our offer for you
- For this senior-level role, our salary band is €77,000 - €92,000 gross per year (based on a 40-hour work week). The exact offer will reflect your experience and qualifications
- We offer visa sponsorship
- Thriving, financially stable company
- Strong experienced international team to support and mentor you along the way, smooth onboarding process
- International team of 30+ nationalities with professionals and experts
- Flat hierarchy, transparent and appreciative feedback culture, monthly all hands meetings, annual feedback and evaluation cycle, regular 1-on-1s with your lead
- Well-structured onboarding process as well as supportive and welcoming colleagues
- Personal learning & development budget as well as German and English language courses
- Unlimited employment contract, flexible working hours and 28 vacation days for your work-life balance
- Company pension plan, partly covered Deutschlandticket (public transport) and access to "Corporate Benefits"-voucher platform to ensure your full well-being
- Fun company summer and Christmas parties as well as regular team events
- This role is based in
Berlin
, and we have a hybrid working policy. Modern office near Uhlandstr. is complete with fresh fruit, muesli and drinks for a comfortable and enjoyable workplace
Who is your contact person?
Your contact person for this position is Geneva Brooks . If you have any questions, please contact us directly by email ----- - we look forward to hearing from you!
For more information about PAIR Finance, please take a look at our website and our careers page .
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Not included in the source posting: about the role.
Skills
ruby-on-railsartificial-intelligencejavascriptnode-jsrubygoawsdockergraphqljavalinuxrust
Who can apply
The employer didn't state any visa, work authorization, citizenship or clearance requirements in this posting. Confirm with the employer before applying.
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