Explore 3 react developer jobs from 3 hiring companies in Portage, MI, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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React Developer Jobs

Observable Space

Scribendi

United Federal Credit Union

Hybrid

Onsite

Software Engineer

5 years of professional software development; strong C# and JavaScript; RESTful APIs; Agile; security-focused design.

Scribendi is seeking a Senior Full-Stack Engineer to build AI-driven products that empower researchers worldwide. You will work across the full stack to deliver scalable, high-performance applications and help develop agentic AI systems and intelligent collaboration tools that accelerate scientific discovery. Strong engineers come in many forms, and this role involves a high degree of ownership, ambiguity, and high standards. If you are motivated by purpose, excited by modern technology, and thrive in an environment that values autonomy and excellence, we would love to meet you. Our mission is to use technology to accelerate research, improve collaboration, and advance scientific discovery worldwide. Our goal is to build tools that meaningfully improve the human experience. This posting is for an existing vacancy. Please note that this role requires regular in-person meetings.How You Work<ul><li>Own the delivery of features end to end across the stack, working collaboratively while remaining accountable for outcomes. </li></ul><ul><li>Thrive in product and technical ambiguity, solving complex problems that require sound judgment and thoughtful system design. </li></ul><ul><li>Balance speed and quality, moving with urgency while maintaining high engineering standards. </li></ul><ul><li>Take on meaningful responsibility, actively seek feedback, and continuously grow your technical and professional skills. </li></ul><ul><li>Collaborate and communicate clearly with engineers, product, and other stakeholders to ensure alignment and effective execution. </li></ul><ul><li>Build and scale forward-looking AI-driven platforms that support and accelerate scientific discovery. </li></ul><ul><li>Look for leverage by automating, abstracting, and improving systems so the team moves faster over time. </li></ul>

Senior Full Stack Developer

5+ years full-stack production experience with React/Next.js/Node.js/PHP/Python and MySQL/Postgres; strong architecture, scalability, and performance; experience integrating AI APIs; proven end-to-end project delivery; high ownership and code quality; strong communication; eager to learn.

Job Title: Staff Software Engineer, Full StackJob Type: Full-TimeAbout Us:From telescopes to software architecture, Observable Space provides the foundational elements every organization needs to operate in space.Observable Space is unlocking continuous, real-time observations of space with the industry’s first line of vertically integrated hardware and software products. Observable Space’s full line of products serves all sectors of the space industry including commercial, science, education, and government customers, as well as astronomy enthusiasts discovering the cosmos. We are seeking a highly skilled and experienced Full Stack Software Engineer to join our dynamic team. This role will involve deep engagement with our backend microservices, typescript front ends, and c++ edge processing applications. The ideal candidate will have a strong background in software engineering, with specific expertise in distributed systems, relational database design, reactive frontend programming, and a keen eye for design. This role will report directly to the VP of Software Engineering. Observable Space is backed by top institutional investors – Upfront Ventures, Oceans Ventures, Venrex, Marlinspike Partners, and Embedded Ventures - and led by industry experts from SpaceX, Planewave, and National Laboratories. Key Responsibilities:Technical Leadership &amp; Vision<ul style="min-height:1.5em"><li>Own multi-quarter technical roadmaps for platform systems, translating company goals into durable architectural decisions.</li><li>Define and evangelize engineering standards, patterns, and best practices across teams — writing the documents other engineers reference.</li><li>Drive architectural decisions for distributed systems and ensure long-term technical scalability across the stack.</li><li>Identify and resolve systemic technical risks before they become production incidents.</li></ul>Organizational Impact<ul style="min-height:1.5em"><li>Lead multi-team technical design processes — writing RFCs, facilitating alignment, and driving decisions to closure.</li><li>Actively develop senior and mid-level engineers through design reviews, pairing, and structured feedback.</li><li>Translate complex technical tradeoffs into business impact for non-technical stakeholders including executives and customers.</li><li>Work closely with cross-functional teams to define and deliver solutions for our customers.</li><li>Contribute to hiring by interviewing candidates and helping define what "great" looks like at Observable Space.</li></ul>Execution &amp; Engineering Excellence<ul style="min-height:1.5em"><li>Design, build, and maintain Kotlin backend microservices, C++ edge applications, and reactive frontends.</li><li>Design and optimize relational database schemas, ETL pipelines, and data warehousing solutions.</li><li>Debug and resolve complex production issues across the full software stack (backend, frontend, and edge).</li><li>Ensure high reliability and performance in production systems, and establish the observability practices that make this possible.</li></ul>Basic Qualifications:<ul style="min-height:1.5em"><li>8+ years of experience in a relevant software engineering role, with at least 2–3 years in a Staff, Principal, or technical lead capacity.</li><li>Demonstrated ability to influence technical direction beyond your immediate team — through documents, standards, or organizational initiatives.</li><li>Track record of improving engineering quality, velocity, or culture at an organizational level.</li><li>Strong programming skills in Java, Kotlin, C++, or C# (we love our statically typed object oriented languages!).</li><li>Excellent data modeling skills - extensive experience working with RDBMSs, ETL processes, and data warehousing.</li><li>Experience in a test-driven development environment.</li><li>Acute product sense, placing an emphasis on user experience and outcomes over outputs.</li><li>An iterative mindset — perfect is the enemy of good, and you know when to pay down technical debt vs. when to ship.</li><li>Ability to navigate ambiguity and lead others through it in a fast-paced, dynamic environment.</li></ul>Preferred Qualifications:<ul style="min-height:1.5em"><li>Experience working with foreign function interfaces to call rust and C++ from the JVM</li><li>Experience with Kotlin for backend programming and have an allergy to monolithic frameworks and ORMs</li><li>Experience with TypeScript and React to create complex user interfaces</li><li>A love of astronomy, physics, and science</li></ul>What We Offer:<ul style="min-height:1.5em"><li>Competitive salary and comprehensive benefits package.</li><li>Cutting-edge projects in a highly innovative environment.</li><li>A culture that values collaboration, inclusion, and professional growth.</li></ul>Application Process:Interested candidates should submit a resume, and any relevant work samples/portfolio.Observable Space is an equal opportunity employer committed to diversity and inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, or any other basis protected by federal, state, or local law.

Staff Software Engineer - Fullstack

Staff Software Engineer

8+ years in software engineering; 2–3 years in staff/principal/lead roles; strong in Java/Kotlin/C++/C#; data modeling with RDBMS/ETL; TDD; experience in distributed systems and reactive frontend; ability to lead and influence engineering standards.

React Developer Jobs in Portage, MI, US | HiringCafe: every job on earth

React Developer Jobs in Portage, MI, US

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