Senior Full Stack Software Engineer - .NET, Python and REACT (428)
Full time
Remote
Compensation is not specified
Role
Software Engineer
Description
Are you looking to advance your career internationally?
Ubiminds is here to assist you! We are a GPTW-certified company that prioritizes its people. Collaborating with American software product firms, we specialize in expanding their development capabilities by curating top-tier Brazilian talent to support their LATAM strategy, offering a unique blend of staff augmentation and employer-of-record services.
Our company is currently working with a revolutionary organization dedicated to transforming the way businesses discover, engage, and recruit top talent. Their end-to-end hiring platform connects companies and candidates effortlessly through video interviews, assessments, and AI-driven conversations. With a focus on ethical AI-powered hiring solutions, they have conducted over 70 million video interviews and engaged in 200 million chat-based candidate interactions for more than 1,200 clients worldwide.
This is your chance to not only propel your international career but also to be part of an innovative company. Apply now!
Responsibilities
We are looking for a Senior Full Stack Software Engineer to join a dynamic product team responsible for enhancing engagement and workflow solutions on a modern SaaS platform. This role requires a combination of expertise in full-stack development, strong architectural skills, and a pragmatic approach to balance innovation, delivery, and maintainability.
Key Responsibilities
- Lead the development of product features, APIs, and services using Python and .NET (C#).
- Develop user-friendly and high-performing interfaces with React, TypeScript, and CSS.
- Write secure, resilient code with thorough unit and integration testing.
- Design scalable technical solutions based on product requirements.
- Resolve complex system issues to ensure high availability and reliability.
- Conduct code reviews and provide guidance to fellow engineers.
- Drive research and technical planning for new projects.
- Implement effective automated testing strategies across different layers.
- Document design patterns and solutions for effective communication.
Requirements
Mandatory Skills
- Minimum 5 years of experience in software engineering for cloud-based SaaS applications.
- Proficiency in C#/.NET, Python (Django/Celery), and RESTful API architecture.
- Strong grasp of React, TypeScript, HTML, CSS, and UX best practices.
- Solid knowledge of SQL (PostgreSQL, MSSQL), including schema design and query optimization.
- Experience with AWS services, containerization, Docker, and microservices.
- Skilled in designing scalable systems on cloud infrastructure (preferably AWS).
- Proficient in Git for version control.
- Background in remote team collaboration and effective communication with cross-functional teams.
Nice-to-Have Skills
- Experience with Django, Celery, WebRTC, or legacy system integration.
- Familiarity with observability and logging tools (Splunk, OpenSearch).
- Background in CI/CD tools like Jenkins or Octopus.
- Hands-on experience with AWS services (Lambda, Fargate, etc.), Infrastructure as Code (Terraform).
- Familiarity with AI-powered IDEs and software security practices.
Perks and Benefits
As a Senior Software Engineer at Ubiminds, you will:
- Be considered part of a product-based company with full-time employee benefits.
- Receive comprehensive back-office support.
- Enjoy a remote-first policy with a distributed team.
- Be provided with company-provided laptops.
- Access growth opportunities by engaging with other tech professionals.
- Improve English communication skills through free lessons.
- Earn a candidate referral bonus.
- Take advantage of office amenities available in Florianópolis, including massages, snacks, drinks, and games.
Hiring Process
- Initial interview with Tech Recruiter for job-specific discussions.
- Client process involving technical challenges and assessments.
- Job offer.
We leverage artificial intelligence (AI) tools to enhance the hiring process by analyzing resumes and processing applications; however, these tools complement human judgment rather than replacing it. Feel free to contact us for more information on data processing methods.
Skills Required
Ubiminds
Website
Not specified
Company size
Not specified
Location
United States
Description
Not specified
amirhossein ashofteh
Remote Translation – English to Multilingual
Washington D.C., USA
Washington D.C., USA
Full time
Remote
Hello,
I’m a multilingual translator available for remote collaboration.
My primary working language is English, and I translate from English into:
• Persian (native)
• German
• French
• Arabic
• Italian
• Portuguese
I deliver accurate, natural translations adapted to the target audience, not word-for-word output.
I’m detail-oriented, reliable, and comfortable working with remote teams on ongoing translation tasks.
My background in web and creative fields allows me to handle website and app content effectively, ensuring translations fit properly within layouts and user interfaces.
I’m happy to complete a short test translation if required.
Payment in crypto (USDT) through LaborX works perfectly for me.
Looking forward to your reply.
I’m a multilingual translator available for remote collaboration.
My primary working language is English, and I translate from English into:
• Persian (native)
• German
• French
• Arabic
• Italian
• Portuguese
I deliver accurate, natural translations adapted to the target audience, not word-for-word output.
I’m detail-oriented, reliable, and comfortable working with remote teams on ongoing translation tasks.
My background in web and creative fields allows me to handle website and app content effectively, ensuring translations fit properly within layouts and user interfaces.
I’m happy to complete a short test translation if required.
Payment in crypto (USDT) through LaborX works perfectly for me.
Looking forward to your reply.
Payment in Crypto
Lumixion.io
Frontend Web3 Engineer | React | Solidity, Ethereum, Solana
Remote, USA
Remote, USA
Full time
Remote
About the RoleWe are seeking a React Web3 Developer to build decentralized applications and integrate smart contracts across multiple blockchain platforms. Candidates may have experience with Solana, Ethereum, Solidity, or similar smart contract technologies.ResponsibilitiesDevelop and maintain Web3 applications using ReactIntegrate and interact with smart contracts on various blockchainsImplement wallet connections and on-chain interactionsCollaborate with product and blockchain teamsWrite clean, secure, and well-documented codeRequirementsStrong experience with React and modern frontend developmentExperience with any smart contract platform (Solana, Ethereum, Solidity, or similar)Familiarity with Web3 libraries (ethers.js, web3.js, wagmi, etc.)Solid understanding of blockchain fundamentals and dApp architectureAbility to work independently with strong communication skillsPreferredExperience with DeFi, NFT, or multi-chain applicationsFull-stack Web3 experienceHiring ProcessTechnical TaskShortlisted candidates will be given access to a public repository. The task is to:Review the codebase and suggest improvements and optimizationsShare recommendations and best practices based on the existing implementationInclude screenshots of the terminal and browser as references where applicableSubmissions must be shared as:A Google Docs link, orA PDF documentTechnical Interview with CTOA detailed technical interview will be conducted with our CTO. Topics will include:In-depth discussion of the candidate’s understanding of the reviewed codebaseApproach to development challenges and best practicesCultural and Work Environment Interview with CEOThe final stage involves a meeting with the CEO to evaluate:Cultural fit within the companyWork ethic and attitudeAlignment with company values and visionExpectations regarding work environment and team collaboration
Payment in Crypto
XanaNetworo
Crypto Outreach Hunter – High Commission (Remote)
Full time
Remote
XanaNetwork (@xananetwork) is hiring 5–8 outreach hunters. We just relaunched — same core team with a track record of multi-hundred-million caps and six-figure holder bases. Your job:• Send 300–600 high-quality cold DMs per day on Twitter (DexScreener, Pump.fun, new launches)• Get warm replies → we close Pay (performance-first):• $800–$1,200 USD monthly base• + $1,500–$4,000 bonus per signed client• Top hunters clear $8k–$15k+/mo on commission• Paid trial $100 flat — first 8 who hit 5+ warm replies get hired No experience needed — we’ll train hungry people. Apply → DM @mainnetmike on Twitter with:1. How many DMs you can send daily2. Why you want the role Hungry & coachable only.
Payment in Crypto
John Paulson
Data Analyst
Full time
Remote
Bachelor’s degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field.Strong analytical and problem-solving skills with the ability to interpret complex datasets.Proficiency in SQL and experience working with relational databases.Solid knowledge of Python (Pandas, NumPy) or R for data analysis and automation.Experience building dashboards or visualizations using Tableau, Power BI, Looker, or similar tools.Understanding of statistical methods, A/B testing, and data modeling techniques.Ability to clearly communicate insights to both technical and non-technical stakeholders.Familiarity with Web3, blockchain metrics, on-chain data, and crypto ecosystems is a strong advantage.Ability to work independently, manage multiple tasks, and deliver on deadlines.Good written and spoken English.
Peeter Luik
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