Senior Software Engineer – .NET / Angular (562)
We are in search of a proactive Senior .NET Engineer to play a key role in developing top-notch, scalable enterprise SaaS applications.
Our client specializes in offering comprehensive HR software tailored for the public sector, addressing the complete employee lifecycle requirements across recruiting, onboarding, performance management, and government organization compliance.
Responsibilities:
Analyze and solve intricate problems by breaking them down into manageable components, crafting efficient solutions, and carrying out the fundamental architecture design.
Develop and uphold RESTful APIs and backend services utilizing technologies such as C#, .NET Core, Entity Framework, and Web API.
Implement software architecture models like Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS) to construct adaptable and scalable systems.
Directly engage with SQL Server for tasks like database design, stored procedure development, query optimization, and performance enhancement.
Utilize Entity Framework (EF Core or EF6) for Object-Relational Mapping (ORM) and smooth data access.
Generate well-organized, testable, and sustainable code with thorough documentation.
Take charge of testing your code comprehensively, including unit, integration, and performance testing, within a Shift Left/No QA team setup.
Collaborate with product managers and cross-functional teams to grasp requirements and deliver customer-centric functionalities.
Leverage AI development tools like GitHub Copilot, Claude, or equivalents to accelerate code generation, refactoring, documentation, and development pace.
Requirements (Must-Haves):
5+ years of experience in developing enterprise or SaaS software.
Proficient in C#, .NET Core, and Web API with hands-on expertise.
Deep comprehension of Entity Framework (EF Core or EF6).
Skilled in SQL Server encompassing query writing, stored procedures, indexing, and performance fine-tuning.
Familiarity with Angular or related frontend frameworks.
Sound grasp of object-oriented programming, design patterns, and enterprise architecture.
Experience with DDD, CQRS, and well-structured business logic and data access layers.
Exposure to multithreading, asynchronous programming, and system performance optimization.
Proficiency in Git and contemporary development environments (CI/CD, Agile practices).
Demonstrated strong debugging and troubleshooting abilities.
Excellent English communication skills, including conversational proficiency.
Proven record of working effectively across multiple teams or squads.
Active usage of AI development tools like GitHub Copilot, Claude, or similar in your workflow.
Nice-to-Haves (Bonus Points):
Hands-on background in developing AI-powered functionalities like smart forms, intelligent search, NLP features, etc.
Experience in a Shift Left setup with complete feature ownership from design to production.
Familiarity with event-driven architecture or messaging patterns.
Perks & Benefits:
Provided equipment (no BYOD policy).
Full back-office assistance including Legal, Accounting, HR Business Partner, and Delivery team support.
Comprehensive career and cultural mentoring offering insights on professional presence, distinguishing oneself, and navigating the U.S. work environment.
Gratis English language lessons with a native speaker.
Referral rewards for recommending Ubi to tech peers.
Florianópolis HQ availability — completely remote, with office access at your discretion.
Hiring Process:
Tech Recruiter interview (including a brief AI assessment if needed).
Client interview procedures (company-specific).
Job offer extended.
Full support during onboarding from Ubiminds.
About Ubiminds:
Ubiminds, with nearly a decade of experience and Great Place to Work certification, facilitates connections between Latin American tech professionals and software enterprises in North America. Our comprehensive support encompasses recruitment, legal aid, accounting services, PeopleOps resources, and career guidance, empowering individuals to succeed globally and advance with confidence.
Ready to elevate your career globally? Apply now and be part of the thriving Ubiminds community!
I'm looking for an investor and a buyer for the passive token that goes back into the earnings cycle
Building a company site with MERN stack
We're looking for an experienced Senior MERN Stack Developer to join our team and work on scalable, high-performance web applications and enterprise-level software solutions.
📍 Location: Remote / Flexible
💼 Experience: 5–8 Years
Required Skills:
✅ Strong experience with MongoDB, Express.js, React.js, and Node.js (MERN Stack)
✅ Advanced JavaScript / TypeScript development
✅ Experience building scalable RESTful APIs and backend services
✅ Strong knowledge of React.js, Hooks, State Management (Redux/Zustand/Context API)
✅ Experience with Node.js, Express.js, and API architecture
✅ Database design and optimization with MongoDB
✅ Experience with HTML5, CSS3, Tailwind CSS, and modern frontend practices
✅ Knowledge of authentication, authorization, and security best practices
✅ Experience with Git, CI/CD, and Agile development workflows
What We're Looking For:
✔ Strong problem-solving and analytical skills
✔ Ability to design and develop clean, maintainable, and scalable code
✔ Experience working in Agile/Scrum environments
✔ Excellent communication and collaboration skills
✔ Self-driven mindset with attention to quality and technical excellence
✔ Ability to mentor junior developers and contribute to architectural decisions
Founding Technical Partners for Oferli – Elite Web & Mobile Development Team🌐
The Vision:
Oferli is a 100% decentralized ecosystem. While we are rooted in Web3, our expertise spans across professional web and mobile application development. We are not just another agency; we are crafting the next generation of digital solutions. Our goal is to set a new standard for excellence, transparency, and decentralization.
What I am looking for:
I am building a professional, senior-level "Elite Team." I am looking for partners who are truly passionate about the vision—not just short-term gains. By combining our individual expertise and portfolios, we will establish Oferli’s collective professional reputation.
Requirements:
Proven Expertise: You must be a senior-level professional. Please provide your portfolio showcasing your best work in web and mobile development.
Commitment: This is a founding partnership. We are looking for those who believe in the mission and are ready to tackle complex challenges together.
Professionalism: We operate with high standards. Communication and efficiency are key.
How We Work:
Collaboration: We use professional, secure channels for all communications. Qualified candidates will be contacted via email to be invited to our private workspace on Notion to align on our roadmap and launch our upcoming projects.
Decentralized Operations: We leverage Web3 tools for collaboration and compensation, maintaining a fully decentralized environment.
Growth: We are launching with a core team of at least 5 founding partners, scaling to 10, to deliver high-impact results for our clients.
Application Process:
If you are a senior professional ready to build a world-class, decentralized ecosystem, apply here on LaborX. Qualified candidates will be contacted via email for further professional vetting and onboarding.
Let’s build the future, together.
Sadr B
CEO, Oferli
Junior Crypto Market Analyst (Remote)
* Monitoring the cryptocurrency market and tracking market trends in real time
* Analysing news, market data and blockchain metrics
* Preparing internal reports and maintaining analytical documentation
* Participating in team discussions and working meetings
* Adhering to internal processes and working standards
* Continuously developing professional skills through training and mentoring
Requirements:
* An interest in cryptocurrencies, blockchain technologies and financial markets
* Analytical thinking and the ability to work with information
* Attention to detail, responsibility and discipline
* Ability to maintain concentration in a highly dynamic market environment
* Willingness to learn, work as part of a team and take on board feedback
* Trading experience is not essential; training is provided for beginners
* A stable internet connection and the ability to be contactable during working hours
Conditions:
* Fully remote working arrangement
* Flexible working hours
* Paid training and support from mentors
* Opportunities for career progression and professional development
* Access to state-of-the-art digital asset analytics tools
Working arrangement: Full-time
Location: Remote / Worldwide
Key skills:
* Data analytics
* Financial reporting
* Cryptocurrencies
* Attention to detail
Chief Technology Officer (CTO) / Senior Full-Stack Developer (Web3)
We are building a next-generation Web3 social platform designed to redefine how digital communities connect, collaborate, and grow.
Backed by years of experience within the cryptocurrency, blockchain, and digital asset ecosystem, our team has developed deep insights into how founders, developers, investors, creators, and communities interact. This understanding inspired us to create a platform that goes beyond financial applications and focuses on empowering meaningful social engagement.
Our mission is to build a transparent, community-driven social network where users can share ideas, collaborate on projects, discover opportunities, and create lasting relationships. We believe the next evolution of social media will be powered by decentralized technologies while maintaining an exceptional user experience, simplicity, and long-term sustainability.
We are seeking an experienced Chief Technology Officer (CTO) or Senior Full-Stack Developer who is passionate about Web3 and capable of leading the technical vision, architecture, and execution of our platform from the ground up.
Responsibilities
Lead the technical strategy and product architecture.
Design and build scalable backend systems and modern frontend applications.
Develop high-performance APIs and real-time features.
Integrate blockchain technologies, wallets, and Web3 authentication where appropriate.
Build secure, reliable, and maintainable infrastructure.
Collaborate closely with product, design, and leadership teams.
Establish engineering best practices, code quality standards, and development workflows.
Mentor engineers and help grow the technical organization.
Evaluate emerging technologies and implement solutions that improve scalability, security, and user experience.
Requirements
5+ years of professional software development experience.
Strong experience with modern JavaScript/TypeScript ecosystems.
Experience with React, Next.js, Node.js, or similar technologies.
Solid understanding of system architecture, cloud infrastructure, databases, and API design.
Experience building scalable consumer-facing products.
Familiarity with blockchain technologies, Web3 infrastructure, wallets, smart contracts, or decentralized applications.
Strong knowledge of security best practices and application performance optimization.
Excellent problem-solving and communication skills.
Ability to work independently in a fast-paced startup environment.
Preferred Qualifications
Experience building Web3 or crypto products.
Understanding of decentralized identity, token ecosystems, or on-chain social applications.
Experience leading engineering teams or serving in a technical leadership role.
Background in DevOps, CI/CD, Docker, Kubernetes, or cloud platforms such as AWS or GCP.
Experience with real-time messaging, social platforms, or community products.
What We Offer
Competitive full-time compensation.
Opportunity to build a product from an early stage with significant technical ownership.
Flexible and remote-friendly work environment.
Collaborative team focused on innovation and long-term impact.
Work on cutting-edge Web3 technologies and help shape the future of digital communities.
Opportunity for career growth and leadership as the platform scales.
If you are excited about building the next generation of Web3 social experiences and want to make a meaningful impact from the earliest stages, we'd love to hear from you.