We deliver custom-curated digital product teams with Staff Augmentation & Employer-of-Record Services in Brazil.
Staff Backend Engineer – Rust
Location
Brazil
Posted
3 days ago
Salary
0
Seniority
Lead
Job Description
Staff Backend Engineer – Rust
Ubiminds
• Build and expand a large-scale healthcare data platform and member management solution. • Design, develop, and maintain high-performance backend services and APIs. • Partner closely with Product and Engineering teams to deliver scalable solutions. • Take ownership of projects from concept through deployment and ongoing operation. • Contribute to AI-powered initiatives and help design and launch AI-driven products and features. • Scale infrastructure that connects healthcare insurance carriers and technology partners. • Improve engineering standards, development practices, and technical processes. • Mentor junior and mid-level engineers through technical guidance and code reviews. • Participate in architecture discussions and long-term technical planning. • Write clean, maintainable, well-tested, and production-ready code.
Job Requirements
- 8+ years of professional software engineering experience.
- Strong hands-on experience with Rust in production environments.
- Experience designing, building, and maintaining APIs.
- Proven experience building and launching AI-powered products or projects.
- Strong understanding of software architecture and backend system design.
- Passion for software craftsmanship and high-quality engineering practices.
- Ability to take ownership of complex, unstructured problems and drive solutions independently.
- Experience working in highly collaborative engineering teams.
- Strong communication skills with an emphasis on transparency and positive collaboration.
- English proficiency at C1 (written and verbal).
- Familiarity with Ruby and Ruby-based applications is nice to have.
- Experience with Docker, Kubernetes, Helm, Terraform.
- Exposure to observability and monitoring platforms such as Datadog.
- Experience with performance monitoring and optimization.
- Experience handling production incidents and improving operational excellence.
- Knowledge of CI/CD optimization and deployment automation.
- Background in large-scale distributed systems or infrastructure-intensive products.
- Experience working within healthcare, insurance, or highly regulated industries.
Benefits
- You are placed in a product-based company, with the same treatment as their full-time employees.
- Have our full back-office support, from career guidance to HR and concierge services.
- Enjoy our remote-first policy – we are a distributed team, after all.
- Get your own MacBook (none of that "bring your own device" stuff here).
- Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!
- Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!
- Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)
- Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games
Related Guides
Related Job Pages
More Backend Engineer Jobs
Mid-Level Backend Developer
payabl.We're powering the growth of merchants by helping them take payments easily, securely and globally.
Role Description We are looking for a Mid-Level Backend Developer to support our growing File Processing team. You will be a key contributor to our migration journey, helping us move legacy batch jobs into a modern Python ecosystem. This is an ideal role for an engineer who wants to dive deep into high-load data pipelines and financial orchestration in a fast-paced fintech environment. Location: Remote from Portugal or Poland (Contractor arrangement) or Cyprus Onsite (Relocation support provided) Reporting to: Technical Lead What you will do: - System Implementation: Support the re-architecture of legacy Perl batch jobs into modern, maintainable Python services. - Operational Reliability: Assist in implementing workflow orchestration (Prefect/Airflow) to ensure safe job re-runs and system stability. - Observability: Help instrument our services with logging and alerting (Grafana/CloudWatch) so we can monitor systems without direct production access. - Data Transformation: Work on data ingestion pipelines, moving raw data to S3 and transforming it into relational database records. - Collaboration: Participate in agile sprints and maintain clear English communication with the team and stakeholders. Qualifications - Python Expertise: 3+ years of backend development experience with Python. - Orchestration Exposure: Familiarity or hands-on experience with orchestration tools like Airflow or Prefect. - AWS Fundamentals: Exposure to AWS services such as S3 and Lambda. - Databases: Experience with relational databases, specifically MySQL. - Clean Code: You write intentional, human-readable code and can explain your implementation choices without relying on AI. - Curiosity for Product: You care about the business logic and "why" behind the code, especially regarding payment flows and reconciliation. - Problem Solving: Strong analytical skills and a proactive approach to troubleshooting. Requirements Hiring Process: - Step 1: Initial Interview – A 30–40 minute online interview with a Talent Acquisition Partner where we explore your experience, career goals, motivations, and overall fit for the role. - Step 2: Live Technical Assessment Interview: A live coding challenge with our team lead and designated field technical experts to assess your technical skills, the interview time will be from 60-90 minutes. - Step 3: Final Discussion – A 30-minute conversation with the CTO, CPO, Team Lead, and Talent Acquisition Partner to clarify any remaining questions about responsibilities, the domain, or the scope of the role. Benefits - Grow with Us: Annual Learning Budget for professional development (eligible after probation)—because your growth is our growth. - Celebrate Together: We bring colleagues from all offices together for unforgettable company celebrations. - Global Collaboration & Events: Opportunities to participate in international company events and initiatives, connecting with colleagues from all regions and contributing to a truly global community. Company Description This is a fully remote role for candidates based in Poland. If you are open to a relocation to Cyprus, your assigned Talent Acquisition Partner will walk you through the specific working arrangements and any applicable conditions during the process. Let's embark on a journey to redefine the landscape of payments together. We're not just offering a role; we're inviting you to be a part of something bigger. Join our team, and let's innovate, disrupt, and lead the future of payments. Together, we can make an impact that resonates. Welcome to the team! Please review our Privacy Policy to understand how we process your personal data during the recruitment process: https://payabl.com/privacy-policy
Role Description As a Senior Backend Developer at Bridgit, you'll take ownership of designing, testing, and building new backend solutions, while also evolving and maintaining our existing systems. You'll focus on creating scalable, reliable services that power real impact for construction teams. This is a role for someone who wants to build at the intersection of solid backend engineering and applied AI. - Incorporate LLM-powered capabilities into services. - Explore how technologies like large language models can enhance both our product and our team's developer experience. Qualifications - Proven backend expertise - 5+ years of hands-on experience building high-quality software, with strong command of C#, Go, or another modern backend language. - System design chops - skilled in architecting and building scalable, distributed systems. - Data-savvy mindset - extensive experience with SQL and/or NoSQL databases; bonus points for PostgreSQL or Redis experience. - Product-driven and cross-functional - thrive in collaborative, product-oriented environments. - AI-assisted development habits - regularly use tools like Cursor, Claude Code, or similar. - Curious and growth-minded - stay current with the latest technologies and practices. - [Nice to have] Hands-on experience with applied AI and LLMs. - [Nice to have] Production LLM integration - designed backend systems that integrate LLM capabilities into production workflows. Requirements - Work on Bridgit Bench, our main product which: - Is built with services written in C# (.NET) and Go. - Uses PostgreSQL for data storage and Redis for caching. - Exposes both REST and GraphQL APIs. - Runs on AWS infrastructure managed as code using Terraform. - Operates in Kubernetes with automated CI/CD pipelines using GitHub Actions for continuous deployment. - Incorporates AI capabilities through AWS Bedrock and Anthropic models. Benefits - Salary range: $120,000 – $170,000 CAD annually. - Individual compensation determined based on skills, experience, and role scope. - Total compensation includes base salary, equity awards, and comprehensive benefits. Company Description Founded in 2012, Bridgit is a privately held Series B company, having raised over $35 million CAD in funding, from investors like Camber Creek, Export Development Canada, Salesforce Ventures, Storm Ventures, and more.
Python Developer – CFD Product
Holiston Media LtdHoliston Media are a leading provider of global industry awards with a strong focus on the financial services sector.
• Design and develop internal dealing tools for the trading desk • Build and maintain integrations with liquidity providers via FIX API, REST, and WebSocket protocols • Integrate with crypto exchanges via WebSockets and REST APIs • Monitor and maintain stability of connectivity to external counterparties • Work closely with the dealing team to automate and optimise trading workflows • Participate in development of back-office and risk management tooling
• Entwicklung und Weiterentwicklung einer modernen Payment-Plattform für E-Commerce- und POS-Anwendungen • Konzeption und Umsetzung skalierbarer Backend-Services und APIs • Integration führender Zahlungsanbieter und Payment-Services • Gestaltung robuster Prozesse für Webhooks, Routing, Fehlerbehandlung und Transaktionsverarbeitung • Enge Zusammenarbeit mit Produkt, Architektur, Security-Experten und Management • Technische Mitgestaltung der Plattformarchitektur und relevanter Technologieentscheidungen • Erstellung technischer Dokumentationen und API-Spezifikationen für Partner und Kunden • Sicherstellung hoher Qualitäts-, Sicherheits- und Performance-Standards




