🟢 Are you in Brazil? Join us as we actively recruit in these locations, offering a comfortable remote environment. Submit your CV in English, and we'll get back to you!
We invite a Principal Software Engineer with expert-level Perl knowledge to join our highly specialized engineering team shaping a critical financial transaction platform. In this strategic, visible role, you’ll lead the design, development, and scaling of a high-performance payment orchestration system that handles large volumes of transactions and requires exceptional reliability. You’ll drive technical decisions, collaborate across teams, and ensure end-to-end delivery of mission-critical features.
🟩 What's in it for you:
- Own architecture and technical decisions for a high-volume payment platform, supporting a strategic financial tech initiative
- Work on mission-critical systems that impact the reliability and performance of financial transactions
- Mentor team members on architecture and design, driving best practices and team growth
✅ Is that you?
- 5-7+ years of software development experience with deep Perl expertise, including frameworks, libraries, and modules used in production
- Experience building and maintaining mission-critical, high-throughput backend systems
- Experience with financial transaction/payment systems (authorization, settlement, reconciliation, fraud prevention)
- Hands-on experience integrating Perl services with C-based core systems and external APIs
- Exposure to legacy Perl systems and modernization projects
- Strong understanding of system integration, abstraction layers, and APIs
- Experience delivering high-performance, reliable backend components
- End-to-end delivery ownership (automated tests, quality, resilience, performance)
- Familiarity with security and compliance standards (PCI-DSS, GDPR, internal policies)
- Solid knowledge of CI/CD pipelines, code reviews, and modern engineering practices
- Strong collaboration skills and contribution to architecture and design discussions
- Excellent communication with cross-functional teams and stakeholders
- Upper-Intermediate+ English level
Desirable:
- Background in Payments, FinTech, or Financial Services
- Experience with Java-based testing frameworks (JUnit/TestNG)
- Knowledge of DevOps principles, observability, logging, and resilience patterns
🧩Key responsibilities and your contribution
In this role, you’ll lead the design, development, and delivery of critical backend systems, driving architecture decisions and collaborating with cross-functional teams to ensure high-performance, reliable software.
- Build and maintain high-performance, high-availability Perl components integrated with C-based systems
- Develop mapping, customization, and business logic layers to connect with client, gateway, and host systems
- Own feature delivery end-to-end, including automated testing and ensuring code quality
- Ensure system reliability, resilience, and performance stability
- Contribute to CI/CD pipelines, deployments, and releases
- Implement observability and monitoring for low-latency, self-recovering backend systems
- Lead code reviews, architecture discussions, and knowledge-sharing sessions
- Collaborate with cross-functional teams to deliver features from specification to production
- Mentor team members in best engineering practices and technical problem-solving
🎾 What's working at Dev.Pro like?
Dev.Pro is a global company that's been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background
🌐 We are 99.9% remote — you can work from anywhere in the world
🌴 Get 30 paid days off per year to use however you like — vacations, holidays, or personal time
✔️ 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
⚡️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
💵 We pay in U.S. dollars and cover all approved overtime
📓 Join English lessons and Dev.Pro University programs, and take part in fun online activities and team-building events
Our next steps:
✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer
Interested? Find out more:
📋How we work
💻 LinkedIn Page
📈 Our website
💻IG Page
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What We Do
Dev.Pro helps innovative technology companies scale their business by leveraging our software engineering expertise to support them every step of the way. It was founded by entrepreneurs and technologists, with the goal of helping technology-driven companies to develop their innovative software products and grow their businesses. We started as an American company in 2011 and now have offices in different locations. Part of our development centers are located in Ukraine and we support Ukrainian specialists by providing them with career opportunities around the world. Also over the past few years, we have been hiring specialists from very different countries and continue to do so, expanding and globalizing the company. True to our roots, we remain creative and nimble, tailoring our engagement with clients to meet their specific needs. Some come to us for our engineering expertise, some for the rapid delivery, and some for cost efficiency. But what truly sets us apart is the alliance we forge with our clients over time, aligning our success with theirs.
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