← all jobs

Backend Developer (Volunteer - Unpaid)

Work from home Full-time role Hiring

This is a remote position. This is not a paid opportunity (Volunteer Opportunity: 30 hrs / week) Job Title: Backend Developer Location: Remote Employment Type: Temporary Volunteer Work Authorization: All except H1B transfers About the Role: We are looking for a skilled Backend Developer with 3+ years of experience in building scalable, high-performance, and secure server-side applications. The role involves developing APIs, integrating databases, optimizing performance, and collaborating with cross-functional teams to deliver robust solutions. Key Responsibilities: Design, develop, and maintain server-side applications and APIs. Work with relational and non-relational databases to ensure data integrity and performance. Optimize backend systems for scalability, performance, and security. Integrate front-end elements with server-side logic. Collaborate with product managers, frontend developers, and QA teams to deliver high-quality software. Write clean, reusable, and well-documented code. Troubleshoot, debug, and resolve backend issues. Participate in code reviews and follow best practices for development. Implement and maintain CI/CD pipelines for backend services Required Skills & Qualifications: 3+ years of backend development experience. Strong programming skills in one or more languages (Java, Python, Node.js, Go, or similar). Experience with RESTful APIs and/or GraphQL. Solid understanding of database systems (MySQL, PostgreSQL, MongoDB, etc.). Knowledge of version control systems (Git, GitHub, GitLab). Familiarity with containerization and orchestration (Docker, Kubernetes). Understanding of cloud platforms (AWS, Azure, or GCP). Ability to work in an Agile/Scrum environment. Building and consuming REST APIs. Understanding of CRUD operations with PostgreSQL. Basic knowledge of deployment (Heroku, AWS EC2). Advanced API design (GraphQL, WebSocket APIs). Basic understanding of authentication & authorization (JWT, OAuth). Microservices architecture and containerization (Docker, Kubernetes basics). Knowledge of caching strategies (Redis, Memcached). Familiarity with CI/CD pipelines and automated testing for backend (Jest, Mocha, Supertest). What's in for you: Opportunity to work alongside senior leaders in a cross-functional, fast-paced setting. Potential transition into a paid role or equity opportunity based on performance and company growth. Certificate of recognition and professional references. Freedom to experiment and contribute ideas to shape the company’s future.

More open positions

Home-Based Travel Agent

Work from home Full-time role

Senior Full Stack Developer

Work from home Full-time role

Senior Electrical Engineer -Power

Work from home Full-time role

Senior Electrical Engineer -Power

Work from home Full-time role

Senior Electrical Engineer -Power

Work from home Full-time role

Experienced Customer Email Follow-Up Specialist & Building Design Assistant – Part-Time Opportunity at careerzynith

Work from home Full-time role

DC Network Sales Specialist

Work from home Full-time role

Field Marketing Manager, France

Work from home Full-time role

Latest Remote Teaching Jobs For Certified Educators

Work from home Full-time role

Remote IT Support Specialist – Partner Expert Crewmember Technology Services (Tier 1 & 2 Help Desk) | careerzynith | Work From Home Opportunity with Competitive Hourly Pay

Work from home Full-time role

Remote Customer Support Representative – Patient‑Focused Service Specialist for Healthcare Solutions at careerzynith

Work from home Full-time role

[Remote] Staff Accountant

Work from home Full-time role

100% Remote - Salesforce Business Analyst - Contract to Hire

Work from home Full-time role

Vice President - Digital - Creative Experience (Hybrid/Remote-New Jersey)

Work from home Full-time role

Supporter:in (m/w/d) im HYDMedia ECM/DMS Umfeld

Work from home Full-time role

Principal HRIS Analyst, People Technology - Workday

Work from home Full-time role

Quick Commerce Operations Specialist

Work from home Full-time role

Telehealth - Outpatient Therapist

Work from home Full-time role

Account Manager- Midwest

Work from home Full-time role

Adjunct - Criminal Justice Teacher job at Pearson in TX, MI, PA

Work from home Full-time role

Spanish Translator (Remote) – Bilingual English/Spanish

Work from home Full-time role