--- title: 'Full Stack Developer at Careerswift' canonical: 'https://feeny.ai/job/full-stack-developer-careerswift-united-states-hj3xyvpczd6t' type: 'job' last_seen: '2026-09-06' --- # Full Stack Developer at Careerswift - **Company:** Careerswift - **Location:** United States - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-08-17 - **Last confirmed live:** 2026-09-06 - **Apply:** https://jobs.ashbyhq.com/careerswift.ai/0085be20-f11b-49de-bec2-5d7146eb8be7 ## Job description We are looking for a Full Stack Developer to join our engineering team and help build and enhance our health services platform. In this role, you will work across both frontend and backend technologies to develop secure, scalable, and user-friendly applications. You will collaborate with product managers, designers, QA engineers, and other developers to deliver high-quality features and contribute throughout the entire software development lifecycle. ## RESPONSIBILITIES - Develop and maintain both frontend and backend components of web applications. - Build responsive user interfaces using modern frontend technologies. - Design, develop, and integrate RESTful APIs and backend services. - Collaborate with cross-functional teams to deliver new features and product enhancements. - Write clean, maintainable, and well-documented code following best practices. - Troubleshoot, debug, and resolve technical issues across the application stack. - Optimize application performance, scalability, and security. - Participate in code reviews and contribute to improving development standards. - Work in an Agile environment and actively contribute to sprint planning and delivery. ## REQUIREMENTS - 3+ years of commercial experience as a Full Stack Developer or in a similar role. - Strong experience with JavaScript/TypeScript and modern frontend frameworks such as React. - Experience with backend technologies such as Node.js, Java, or .NET. - Experience developing and integrating REST APIs. - Good knowledge of HTML5, CSS3, and responsive web development. - Experience working with relational databases such as PostgreSQL, MySQL, or SQL Server. - Familiarity with Git and collaborative development workflows. - Strong analytical and problem-solving skills. - Good English communication skills. ## NICE TO HAVE - Experience with GraphQL. - Familiarity with Docker and Kubernetes. - Experience with cloud platforms such as AWS, Azure, or GCP. - Knowledge of CI/CD pipelines. - Experience with microservices architecture. - Experience working in healthcare, SaaS, or other regulated industries. ## WHAT WE OFFER - Fully remote work with flexible working hours. - Opportunity to work on an innovative health services platform. - Modern technology stack and collaborative engineering environment. - Professional development and learning opportunities. - Competitive compensation based on experience and skills. ## COMPENSATION $110000–$130000 depending on experience and qualifications. Additional benefits and employment details will be discussed during the hiring process. ## EQUAL OPPORTUNITY CareerSwift is an equal opportunity employer. We consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other characteristic protected by applicable law. Location: Remote Seniority Level: Middle Salary Range: 110,000 - 130,000 USD (gross, annually) ## About Careerswift ## Company Overview - **One-liner**: Careerswift is an AI-first recruitment automation platform that automates candidate screening, interviewing, and evaluation for growing companies. - **Entity Type**: Private (Bootstrapped/Early Stage) - **Headquarters**: Warsaw, Poland - **Founded**: 2025 - **Founders**: Alex Nosik (CEO), Rodion Lozovoi (CTO), Dmytro Ivanchuck (CMO) ## Core Business - **Primary industry**: HR Technology / Recruiting Software / Artificial Intelligence - **Target customers**: B2B — growing companies looking to scale hiring without increasing HR headcount - **Mission/purpose**: Eliminate manual resume review and outdated keyword-based filtering by using context-aware AI agents to structure and enrich every applicant, creating a continuously improving talent pool. ## Products & Services - **Careerswift Platform (AI Recruitment Automation)**: An AI-first platform that automates candidate screening, interviewing, and evaluation. Uses context-aware AI agents to replace manual resume review and keyword filtering. Every applicant is structured and enriched by AI, building a continuously improving talent pool. - **AI Resume Builder & Job Search Tools (Consumer Side)**: A complementary suite for job seekers including AI resume optimization (ATS-friendly templates, LinkedIn-to-resume conversion), smart job application tracking, AI cover letter generation, AI-powered interview practice, and a Chrome extension for 1-click job applications. ## Market Standing - **Valuation**: Not publicly available (early-stage private company) - **Key Metric**: Total funding not disclosed (appears bootstrapped or pre-seed); monthly web traffic of ~26,300 visits with +872.6% monthly growth - **Notable Investors/Partners**: Not publicly disclosed - **Growth Signals**: Headcount grew +300% YoY (from ~2 to 6 employees); monthly website traffic growing nearly 9x month-over-month; global rank #999,287 with 64% of traffic from the United States; active job postings for engineering roles indicate scaling phase ## Competitive Advantages - **Dual-sided platform**: Serves both employers (recruitment automation) and job seekers (resume/job search tools), creating potential network effects - **AI-first architecture**: Uses context-aware AI agents rather than keyword filtering, which is a more sophisticated approach than traditional ATS systems - **Rapid early traction**: Extremely high traffic growth (+872.6% monthly) suggests strong product-market fit in early stages - **Lean, experienced team**: Small team (6 people) with C-level executives across CEO, CTO, and CMO — all hands-on ## Strategic Focus - **Scaling the engineering team**: Currently hiring for Senior Full-Stack Engineer, Senior Data Engineer, Mid/Senior Platform Engineer, and Frontend Developer — indicating a push to build out core product and data infrastructure - **Product expansion**: Continuously adding new features (job tracking, interview practice, auto-apply) with a "coming soon" pipeline - **Geographic expansion**: Presence in Poland, Ukraine, Spain, UK, and US (San Francisco office) — building a distributed team - **Enterprise readiness**: Building multi-tenant data infrastructure, RBAC/RLS security, and embedded BI for enterprise-scale analytics ## Why Work Here - **Remote-first culture**: Roles listed as "Remote" or "Hybrid" with flexibility; San Francisco office available but not required - **Early-stage impact**: Join a company founded in 2025 with only 6 employees — opportunity to shape product, culture, and technical direction from near the ground floor - **Modern tech stack**: React, TypeScript, Python (FastAPI/Django/Flask), Node.js (Next.js/Nest.js), PostgreSQL, AWS, OpenAI, Hugging Face, dbt, Vercel — cutting-edge AI and cloud-native tools - **AI-first engineering**: Work on context-aware AI agents, real-time data ingestion, OLAP optimizations, and LLM-powered features - **Growth trajectory**: Company is in hypergrowth phase (traffic up 872% monthly, headcount up 300% YoY) — strong potential for career acceleration - **Lean team culture**: With only 6 people, engineers will have broad ownership and direct impact on product decisions ## Sources 1. [careerswift.ai](https://careerswift.ai/) 2. [LinkedIn - Careerswift](https://www.linkedin.com/company/careerswift-ai) 3. [Built In - CareerSwift Teams](https://builtin.com/company/careerswift/teams) 4. [Ashby Careers Page](https://jobs.ashbyhq.com/careerswift.ai/8f38501e-ad8d-4550-8a2d-a904ee6f8163) 5. 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