Senior Fullstack Developer/ Tech-Lead (m/f/d)

Syneco Trading GmbH; München; Hybrid; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A leading energy service provider in Germany is seeking a Senior Fullstack Developer/ Tech Lead to join their team in Munich. This role involves hands-on development and mentoring team members while overseeing the development lifecycle. Candidates should have at least 5 years of experience in agile development with strong skills in Java, Spring Boot, and Angular. This position offers flexible working options, personal development opportunities, and comprehensive benefits including 30 days of vacation, performance-based compensation, and health memberships.

Leistungen

Flexible working hours

Performance-based compensation

30 days of vacation

Continuous learning opportunities

Health and fitness memberships

Team building events

Qualifikationen

• Proven expertise in designing and building scalable applications.
• Hands-on experience with Java, Spring Boot, Angular, and RESTful APIs.
• Strong communication skills and a proactive mindset.

Aufgaben

• Involvement in the development lifecycle from conception to delivery.
• Balancing development and leadership responsibilities as Tech Lead.
• Guiding and mentoring team members and conducting code reviews.

Kenntnisse

Agile full-stack development

Technical leadership

Java

Spring Boot

Angular

RESTful APIs

Relational databases

CI/CD pipelines

Docker

AWS

Kubernetes

Software architecture

Automated testing

Ausbildung

Degree in Computer Science or IT

Jobbeschreibung

Senior Fullstack Developer/ Tech-Lead (m/f/d)

For our office in Munich we are looking for a

Syneco was founded in 1999 as an energy service provider for the Thüga Group and is the largest municipal energy trading company in Germany.

In the context of digitalizing our company and our customers, we are looking for ambitious and motivated people to join our developer teams. Our focus is on developing modular applications on innovative customer platforms, based on the latest tools & technologies.

Your area of responsibility-eleads my

• As part of a great agile team, you will be involved in all phases of the development lifecycle - from conception and design through to coding, code reviews, testing and delivery.
• You'll work closely with product owners and software architects to translate business and technical requirements into robust, scalable solutions.
• In your dual role as Developer and Tech Lead, you balance hands‑on development with leadership responsibilities.
• You guide and mentor team members, conduct code reviews, and foster a culture of continuous learning and technical excellence.
• You take ownership of system reliability, performance, and security, ensuring long‑term maintainability and scalability.
• You act as a technical point of contact and contribute to strategic technology decisions across teams and projects.

Your profile:

• Degree in Computer Science, Information Technology or a related field, with 5+ years of experience in agile full‑stack development and technical leadership.
• Proven expertise in designing and building scalable backend and frontend applications using Java, Spring Boot, Angular, RESTful APIs, and relational databases.
• Hands‑on experience with CI/CD pipelines, containerization (Docker), and cloud platforms (AWS, Kubernetes preferred).
• Strong understanding of software architecture, microservices, automated testing, and agile development practices.
• Excellent communication skills, a proactive mindset, and a passion for clean, maintainable, and well‑tested code.

Our benefits:

• Flexible working hours, mobile working (3 days per week) and onsite in our office in Munich (2 days per week).
• Performance‑based compensation.
• 30 days of vacation per year and additionally Christmas Eve and New Year's Eve as well as 3 company holidays.
• Opportunities for continuous learning and personal development (Syneco Campus, Thüga PlusAkademie, répar trainings, etc.).
• EGYM Wellpass or Body & Soul membership, parkingλημα και a canteen for lunch.
• IT and bike leasing.
• Team building, employee and company events.

Application deadline:

As long as the position is online on our careers page, we are looking for suitable talents.

Interested?

We look forward to receiving your application!

www.syneco.net | www.syneco.net/karriere | Syneco Trading GmbH | Syneco