Senior Software Engineer - .NET/React (421) (copy)

Full time
Remote
Compensation is not specified
Role
Software Engineer
Description

Are you looking to advance your career in an international setting? If so, we are here to help!

We are Ubiminds, a GPTW-certified company that prioritizes its people. Our focus is on partnering with American software product companies to expand their development capabilities. We handpick and provide the top 5% talent from Brazil to support their LATAM strategy through staff augmentation and employer-of-record services.

Currently, we are collaborating with a company that is revolutionizing the way organizations attract, engage, and hire talent. Their platform facilitates seamless connections between companies and candidates, offering features like video interviewing, assessments, and AI-driven interactions from anywhere at any time. With a reputation for innovative, science-backed hiring solutions enhanced by ethical AI, they have conducted millions of video interviews and engagements for numerous global clients.

Don't miss this unique opportunity to not only advance your international career but also contribute to a cutting-edge company.

Challenge

We are on the lookout for a talented Senior Full Stack Software Engineer to join our platform team. The primary responsibilities include enhancing and maintaining a crucial codebase, with a focus on backend systems using .NET and frontend components with React and TypeScript. This position requires close collaboration with other engineers and cross-functional teams to address issues, enhance reliability, and deliver ongoing improvements.

Responsibilities

  • Design, implement, and manage robust .NET Core services within a microservices framework.
  • Develop responsive and accessible frontend experiences using React and TypeScript.
  • Write clean, testable code following best engineering practices.
  • Contribute to automated test coverage to ensure high-quality releases.
  • Engage in design reviews, code reviews, and technical planning.
  • Assist in identifying and minimizing technical debt across the platform.

Requirements

Primary Skills:

  • 7+ years of experience with .NET Core / C# for web applications.
  • Proficiency in REST APIs and microservices design.
  • Experience with cloud platforms such as Azure, AWS, or GCP.
  • Strong command of JavaScript, HTML, CSS, and frameworks like React.
  • Familiarity with relational databases and ORMs like Entity Framework Core.
  • Knowledge of Git workflows and source control best practices.
  • Basic English reading and writing skills for documentation, variable naming, and code comments.
  • Ability to collaborate effectively in distributed, remote teams.

Nice to Have:

  • Previous involvement with high-scale enterprise platforms.
  • Familiarity with automated testing tools: xUnit, NUnit, Jest, and Cypress.
  • Experience with Docker, Kubernetes, or other container orchestration tools.
  • Exposure to observability tools like OpenTelemetry, Datadog, etc.
  • Background in legacy-to-modern migration projects.
  • Understanding of secure coding practices.

Don't miss the opportunity to join us and enjoy a range of perks and benefits as a Senior Full Stack Software Engineer at Ubiminds. Be part of a product-based company with comprehensive support, growth opportunities, remote-first policy, a provided MacBook, tech talks, career advancement, and much more!

Recruitment Process

  • Initial interview with the Tech Recruiter.
  • Client process with technical challenges and on-demand assessments.
  • Job offer.

At Ubiminds, we utilize AI tools in parts of our recruitment process to assist our team but all final hiring decisions involve human judgment. For more information on how your data is processed, feel free to reach out!

Skills Required
Avatar
Ubiminds
Website
Not specified
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Software Developer

Full time
Remote
We are seeking a talented Software Developer to join our team. The ideal candidate will have experience in developing web, mobile, and software applications. As a Software Developer, you will be responsible for designing, developing, and testing software solutions to meet the needs of our clients.
Key Responsibilities:
- Develop innovative and high-quality web, mobile, and software applications
- Collaborate with cross-functional teams to design and implement solutions
- Test and debug software applications to ensure they meet quality standards
- Stay up-to-date with the latest technologies and best practices in software development
Required Skills:
- Proficiency in web development, mobile development, and software development
- Strong knowledge of programming languages such as JavaScript, Python, Java, or C++
- Experience with front-end and back-end technologies
- Excellent problem-solving and analytical skills
- Good communication and teamwork abilities
If you are passionate about software development and enjoy working on a diverse range of projects, we'd love to hear from you. Join our team and help us create cutting-edge solutions for our clients.
Payment in Crypto
2,500
Monthly
See details

Script to filter new launches

Part time
Remote
We need a script that integrates with our custom rpc node.The script should detect newly launched token pairs on Meteora, and filter those that launched via Launchcoin (Believe).Once a new pair is detected, the script must send a discord webhook notification along side the twitter user who created the coin which can be found in metadataPrev exp with rpc required, similar type of work in future 
Payment in Crypto
16.67
Monthly
See details

Software Developer

Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
2,000-3,000
Monthly
See details

Senior Software Developer

Remote, USA
Remote, USA
Full time
Remote
BitPay, Inc., founded in 2011, is the world’s leading blockchain (cryptocurrency) payments company. We serve top merchants across six continents, providing a seamless and secure cryptocurrency payments experience. BitPay builds powerful tools to accept, store, and spend cryptocurrency safely and efficiently.
We’re looking for a Senior Backend Software Developer to join our remote US-based team and help craft the next generation of innovative products. If you thrive on solving complex problems, building scalable systems, and staying ahead of technology trends, this role is for you.
What You’ll Do:
Develop scalable and maintainable backend systems using Node.js and MongoDB
Collaborate with cross-functional teams to build features for customers and internal tools
Ensure high code quality through unit, integration, and functional testing, code reviews, and thorough documentation
Address challenges in scalability, reliability, and logging during development
Mentor and guide other developers, fostering growth and knowledge-sharing
Stay up-to-date with emerging technologies to keep our team innovative and competitive 
What We’re Looking For:
5+ years of professional backend development experience
Expert in Node.js and MongoDB
Proven experience delivering production-ready APIs
Strong desire for continuous learning and process improvement
Track record of delivering high-quality software in professional environments
Passion for your craft, drive for progress, and commitment to excellence
Portfolio showcasing your work (e.g., GitHub)
Blockchain or fintech development experience
Highly Preferred: blockchain or fintech development experience
Bachelor’s degree in Computer Science or equivalent experience with notable projects
What We Offer:
Collaborate with a team of intelligent, enthusiastic individuals.
Thrive in a rapidly expanding crypto company with global reach, where your contributions make a tangible impact.
Work remote with a generous vacation policy, including the opportunity to take a sabbatical and select your own holidays.
Access to continuous learning and development opportunities, supported by professional development reimbursement.
Competitive salary package with comprehensive benefits, including fully covered medical and dental plans. We also offer telemedicine, life insurance, disability insurance, vision coverage, 401k, travel assistance, and more.
Option to receive payment in cryptocurrency, along with a crypto match program.
Stock option awards available to all employees.
Home office allowance, reimbursement for internet/cell expenses, complimentary Amazon Prime and Spotify subscriptions.
BitPay is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
If interested, please apply here: https://bitpay.applytojob.com/apply/jobs/details/4eZJqEucfX

Smart contract developer for a nft project

Hobbs, USA
Hobbs, USA
Full time
Remote
RAOUTE PROTOCOL is project name. I have the assessment already. Possibility close to 4 million when project has minted target goal
Payment in Crypto
4.17
Monthly
See details