Senior Full Stack Software Engineer - .NET, Python and React (445)

Ubiminds; Teletrabalho; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading tech company in Brazil is looking for a Senior Full Stack Software Engineer to join their development team. This role involves developing product features, working with technologies like C#/.NET and Python, and ensuring high standards in code quality. The perfect candidate has strong experience in building cloud-based SaaS applications and is proficient with React, TypeScript, and SQL. This is a unique opportunity to work in a cutting-edge company with a remote-first policy and excellent career growth opportunities.

Serviços

Full back-office support

Remote-first policy

Laptop provided

Growth opportunities

Free English lessons

Referral bonuses

Access to headquarters with amenities

Qualificações

• 5+ years in a software engineering role building cloud-based SaaS applications.
• Strong hands-on experience with C#/.NET and Python, RESTful API architecture.
• Proficiency with React, TypeScript, HTML, and CSS.

Responsabilidades

• Lead and contribute to development of product features, APIs, and services.
• Build accessible and performant user interfaces using React and TypeScript.
• Write clear, secure, and resilient code with tests.

Conhecimentos

C#/.NET

Python

React

TypeScript

SQL expertise

Git

Distributed team collaboration

Communication skills

Ferramentas

Docker

AWS

PostgreSQL

Descrição da oferta de emprego

Want to get to the next step in your international career?

We can support you!

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. Ubi custom-curates Brazilian top 5% talent for their LATAM strategy, offering a unique combo of staff augmentation and employer-of-record services.

Ubiminds is assisting a company that is transforming the way organizations discover, engage, and hire the best talent. Connecting companies and candidates anytime, anywhere, end-to-end hiring platform features video interviewing, assessments, and conversational AI. As an industry leader in science-backed, modern hiring solutions powered by ethical AI, they have hosted more than 70 million video interviews and 200 million chat-based candidate engagements for over 1,200 pioneering customers around the globe.

Apply now! This is a unique opportunity for you to not only accelerate your international career but also work in a groundbreaking company.

Challenge

We are seeking a Senior Full Stack Software Engineer to join a high-impact product team responsible for driving engagement and workflow solutions on a modern SaaS platform. This role combines full-stack development expertise with strong architectural thinking and a pragmatic mindset for balancing innovation, delivery, and maintainability.

What you'll do

• Lead and contribute to the development of product features, APIs, and services in both Python and .NET (C#).
• Build accessible and performant user interfaces using React, TypeScript, and CSS.
• Write clear, secure, and resilient code with comprehensive unit and integration tests.
• Analyze product requirements and write scalable technical designs.
• Own and resolve complex system issues, ensuring high availability and reliability.
• Provide thoughtful code reviews and mentor fellow engineers.
• Guide research and technical planning for new initiatives.
• Ensure effective automated testing coverage at all layers of the test pyramid.
• Document design patterns and solutions; present ideas through documentation and technical discussions.
• Promote a risk-aware, pragmatic approach to design and operations.

In order to succeed in this position, you will need:

Mandatory skills

• 5+ years in a software engineering role building cloud-based SaaS applications.
• Strong hands-on experience with C#/.NET and Python, Django/Celery, including RESTful API architecture.
• Proficiency with React, TypeScript, HTML, and CSS following accessibility and UX best practices.
• Solid SQL expertise (PostgreSQL, MSSQL), with experience in schema design, query optimization, and relational modeling.
• Familiarity with AWS (Lambda, S3, SQS, Fargate);
• Postgres, DynamoDB, OpenSearch;
• Familiarity with containerization
• Experience designing scalable systems using cloud infrastructure (preferably AWS).
• Familiarity with Docker and microservices architecture.
• Proficiency with Git, including rebase, squashing, and clean branching strategies.
• Experience in distributed, remote team collaboration.
• Strong communication skills and ability to work effectively with Product and UX teams.

Nice to Have

• Experience with Django, Celery, WebRTC, or legacy system integration.
• Familiarity with observability and logging tools (Splunk, OpenSearch).
• Background with CI/CD tooling such as Jenkins or Octopus.
• Hands-on with AWS services (Lambda, Fargate, EC2, SageMaker, Lex, Comprehend, Rekognition).
• Infrastructure as Code with Terraform.
• Experience using AI-powered IDEs or development tools.
• Understanding of software security practices and performance testing strategies.

Perks and Benefits

As a Senior Software Engineer @Ubiminds, 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 Laptop (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

How our process works

• Interview with Tech Recruiter (specific chat about the job opening)
• Client process (including technical challenges and on-demand assessments)
• Offer