(Senior) Full-Stack Developer (f/m/x)

Pactos; München; Hybrid; Vertraulich; Vollzeit

Zusammenfassung

A growing technology start-up in Munich is seeking a software engineer to architect and develop modern web applications. The successful candidate will manage the complete development lifecycle and collaborate with various teams to refine system architecture. Candidates should have over 2 years of experience in full-stack or backend development, proficiency in Node.js and Python, and be fluent in English with a grasp of German.

Leistungen

Competitive salary plus equity

Ownership of product development

Fast decision-making environment

Collaborative team atmosphere

Flexible working setup

Qualifikationen

• 2+ years of professional experience in full-stack/backend development.
• Experience in building scalable, high-performance web applications.
• Fluency in English and good command of German.

Aufgaben

• Design, develop, and optimize modern web applications.
• Manage the complete development lifecycle from requirements to deployment.
• Collaborate across teams for system architecture refinement.

Kenntnisse

Full-stack development

Backend technologies (Node.js, Python)

Agile methodologies

RESTful APIs integration

Analytical skills

Collaboration skills

Tools

PostgreSQL

Jobbeschreibung

Are you a versatile developer ready to build something extraordinary? Join us as our software engineer and spearhead the creation of a cutting‑edge platform.

Pactos is a venture-backed B2B SaaS start‑up based in Munich. We’re revolutionizing the external workforce management with an AI‑powered operating system. Used by leading corporates, Pactos help streamline the source‑to‑pay process with staffing providers in a compliant, scalable, and transparent way. Thus, our customers excel in operation efficiency and re‑gain full workforce visibility.

Tasks

• 💻 Architect our Application: Independently design, develop, and optimize modern web applications with a focus on the backend.
• 💪 End‑to‑End Ownership: Manage the complete development lifecycle – from requirements analysis to testing and deployment.
• 🗣 Cross‑Functional Collaboration: Work closely with design, product, and other engineering teams to continually refine the system architecture.
• 📈 System Optimization & Scaling: Establish best practices to ensure code quality and maintainability.
• 🗿 Technical Leadership: Contribute to technical decisions, perform code reviews, and mentor junior developers to foster a culture of innovation, knowledge sharing and excellence.

Requirements

• 2+ years of professional experience in full‑stack / backend development with a strong command of modern back‑end technologies (e.g., Node.js, Python)
• Demonstrated ability to build scalable, high‑performance web applications and implement effective optimization strategies
• Experience in agile development methodologies, CI/CD pipelines, and automated testing to ensure rapid, reliable delivery
• Proficiency in backend frameworks and the integration of RESTful APIs and GraphQL
• Familiarity with relational databases (e.g., PostgreSQL) and caching techniques
• Excellent analytical and troubleshooting abilities with a passion for clean, maintainable code
• Strong interpersonal skills with a proven track record of cross‑functional collaboration and glue work
• Highly motivated and proactive, eager to take ownership of the full domain and follow through in a fast‑paced, aspiring startup environment
• Fluency in English and good command of German

Benefits

• Attractive comp + ESOP: Competitive salary plus meaningful equity
• True Ownership: You’ll be among the first, well‑experienced developers. Everything is yours to shape. Define our product from day one.
• Speed: We make decisions in hours, not weeks. No politics. No BS.
• Colleagues you’ll want to work with: Pragmatic, product-obsessed, and committed to winning - we're a tight‑knit, ambitious team with a builder mindset
• Modern stack, flexible setup: hybrid either in Munich or Berlin, outcome‑driven, and lots of fun (e.g., Oktoberfest)

Tell us why this role is exciting for you and link some work references you're proud of. Let’s build something bold!