hirly
Sign inGet started free

Clera

Backend Engineer (Mid-Level)

Berlin

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Clera first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included
Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

See how it works

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Mid level
Stated salary
€80,000 – €120,000 per year
Country
DE
Work mode
On-site / unstated
First seen by hirly
14 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

About the Role

Join the core infrastructure team at an early-stage energy technology company, building the backend systems behind dynamic electricity plans and reliable billing. You will help develop scalable services for billing and energy-market communication.

What You'll Do

Design backend systems that reduce complexity in billing and energy-market workflows.

Scale core infrastructure to support growing transaction volumes and market demands.

Ship features and improvements through rapid iteration and practical engineering decisions.

Raise technical standards through code reviews, architecture decisions, and mentorship.

What We're Looking For

At least 3 years of hands-on experience building and shipping reliable backend systems in production.

Strong TypeScript and Node.js skills, including asynchronous programming.

Experience with PostgreSQL and ORM-based data access, such as Drizzle or similar tools.

Experience building Next.js backend services, including API routes or server components.

Familiarity with distributed systems and designing scalable, maintainable services.

Experience integrating Stripe payments and billing workflows.

Strong computer science fundamentals through formal education or equivalent practical experience.

Fluent or native-level German proficiency, C1 or higher.

Interest in early-stage environments, an ownership mindset, and evidence of strong technical ability through projects, research, competition, or founding work.

Broad application-building experience and clear written and verbal communication skills.

Compensation & Benefits

Annual salary of €80,000 to €120,000. Visa sponsorship is available.

Location

On-site in Berlin, Germany, five days per week.

Original posting on Clera's site ↗

Listed on hirly, a job board. hirly is not the employer: Clera is hiring for this role.

Similar jobs

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job