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Senior Software Engineer - Engagement Product Line (468)

Ubiminds

Florianópolis, SC Remote permanent

Posted: February 5, 2026

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Quick Summary

We are seeking a Senior Software Engineer to join our team in Florianópolis, SC, to support the development of our engagement product line.

Job Description

Want to get to the next step in your international career?
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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 has hosted more than 70 million video interviews and 200 million chat-based candidate engagements for over 1,200 pioneering customers around the globe.

Challenge
As a Senior Software Engineer, you’ll be a key player in making software happen, from the early design stages to the hands of our users. You will be empowered to influence how our products are forged for real-world value.

You’ll be in a very hands-on development role, collaborating with your team to enhance and extend the leading the platform. Your focus will be designing solutions, writing quality code with unit tests, leading other engineers by example, and solving technical challenges that will continue improving our users' experience. You will become a key contributor to the codebase and be willing to work in any area of the code when needed.

Our ability to deliver quality software to our customers in a timely, predictable manner will be directly attributable to your capacity to identify and address challenges faced by the initiatives you will be leading.

What you'll do
Help drive the development of the client Interviewing Product Line, ensuring that we’re utilizing the best development techniques, patterns, frameworks, and libraries for the team’s initiatives owned by you and/or peers.
- Analyze Product Requirements and write Technical Designs
- Write simple, clear, secure, resilient code
- Write unit tests
- Review the code of others
- Mentor your peers
- Collaborate in and/or own the Research and Planning of new Initiatives
- Own and ensure the resolution of complex problems found in our systems
- Find opportunities to broadcast knowledge and lessons learned amongst your peers
- Blend a risk-based approach to technical choices from design to operational practice
- Ensure patterns are in place to provide thorough automated testing at each level of the test pyramid
- Communicate patterns and solutions through both thorough written documentation and technical presentations

We’re looking for an experienced, full-stack engineer. More specifically, we’re looking for:
Someone with experience designing, building, deploying, and supporting SaaS products in a cloud-based world. You should have strong knowledge of:
- Cloud Services and Best Practices (AWS)
- Multiple platforms and languages (C#/.NET , Python, React, etc)
- RESTFul APIs and MVC Web Patterns
- Docker and virtualization technologies
- Operational Monitoring, Instrumentation, and Diagnostics

Someone who understands fundamental computer science concepts. That doesn’t necessarily mean you have a CS degree. You should be able to describe technical design options and engineering trade-offs, making technical recommendations and decisions that balance performance and elegance with delivery and functional outcomes.

Someone with a firm grasp of SQL and databases in general (including non-relational databases). You should know about CRUD patterns, relational design, what indexes are and why they matter, and the difference between a left join and an inner join.

Someone to work hand in hand with Product and UX to design solutions that deliver business value and delight customers.

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

Mandatory skills
- Advanced/fluent English skills – Excellent written and verbal communication skills.
- B.S. in Computer Science (or related field), equivalent trade school degree, or equivalent work experience.
- Proficiency in a software engineering role
- Strong proficiency with most or all languages and technologies listed below
- Experience working effectively in a global virtual environment
- Ability to design and code scalable, reliable, and cost-effective cloud applications.
- Knowledge of microservices architecture and containerization (e.g., Docker)
- Understanding of security best practices

Technologies:
The client has several platforms providing services to our customers, with a broad range of technologies in use. Some that we work with frequently are:
| HTML, CSS, Node.js, TypeScript, React, REST | Git, Python, Django, Celery, WebRTC, .NET , C# |
| Postgres, Aurora, SQL Server, DynamoDB, RDS, S3, Open Search | Splunk, Docker, AWS Lambda, Fargate, SQS, Octopus, Jenkins, Twilio Voice, Vonage |
| AWS: EC2, IAM, and VPC | AWS Bedrock, Amazon SageMaker, AWS Rekognition, AWS Comprehend, or AWS Lex |

Nice to have
- AWS and/or Software Development certifications
- Experience building software on a complex platform
- Experience Mentoring Others

About Ubiminds

Cultural fit
- People First. We are all about people!
- Challenge yourself. There’s always room for improvement and continuous improvement is in our essence.
- Make it happen. Be ready to take challenges as they come. It’s all about attitude and commitment.
- We’re in this together. We work as a team, we thrive as a team, and we evolve as a team.
- Averaging on awesome. We work hard to deliver high-quality services and look forward to exceeding expectations.
- Keep it real. We promise you honesty, transparency, and openness, regardless of the situation.

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 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 of 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
1. An initial interview with the Tech Recruiter (specific chat about the job opening);
2. Client process (this may vary);
3. Offer.

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