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2.200+ English-Speaking Jobs in Berlin

Senior Software Engineer - On-Board Data Handling
REReflex Aerospace

Senior Software Engineer - On-Board Data Handling(m/w/x)

Berlin, München, Ottobrunn
Full-timeWith Home OfficeSenior

Nejo AI Summary

Developing onboard payload software for dual-use satellite technology at a NewSpace startup. 5+ years in high-reliability embedded or spaceflight software required. Urban Sports Club membership, special company holiday on April 12th.

Senior Fullstack Engineer
FIFides

Senior Fullstack Engineer(m/w/x)

München, Berlin
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Developing an AI-driven Corporate Governance platform for a B2B startup. Proficiency in React, Node.js, Nest.js, PostgreSQL required. 30 vacation days, company offsites, Urban Sports Club membership.

Senior Machine Learning Engineer - Search
PEPerplexity

Senior Machine Learning Engineer - Search(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML
Data Science

Nejo AI Summary

Building core components for retrieval and ranking systems, optimizing RAG pipelines at an ML technology firm. Proven track record with large-scale search/recsys, 5+ years project experience required. High autonomy in project execution.

Design Engineer
ASAshby

Design Engineer(m/w/x)

Berlin
Full-timeRemote

Nejo AI Summary

Building and enhancing talent acquisition software, including mobile web app redesigns and bespoke projects. Strong fundamentals in debugging and abstractions required. Unlimited PTO, 12 weeks paid parental leave, generous equipment budget.

Senior Manager Business Controlling Supply Chain
AUAutodoc SE

Senior Manager Business Controlling Supply Chain(m/w/x)

Berlin
Full-timeWith Home OfficeManagement

Nejo AI Summary

Financial planning and cost control for Europe's largest e-commerce auto parts supply chain. 7-9 years in supply chain finance or logistics operations finance required. Birthday day off.

Cloud Platform Engineer
INIntapp

Cloud Platform Engineer(m/w/x)

Berlin
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Operating and maintaining ClickHouse, Kafka, and OpenSearch systems for Vertical AI SaaS solutions. Hands-on Kubernetes experience with StatefulSets essential. Complimentary lunches, fully stocked kitchens.

Senior PostgreSQL Database Engineer
PEPercona Support

Senior PostgreSQL Database Engineer(m/w/x)

Berlin
Full-timeRemoteSenior

Nejo AI Summary

Troubleshooting complex database issues for customer DBA teams, including screen-sharing for critical incidents and authoring community blog posts. Deep, hands-on knowledge of database internals, performance tuning, and high availability solutions required. Flexible work hours, remote office equipment, and ongoing connectivity allowances.

Scala Software Engineer - Payment
MOMOIA

Scala Software Engineer - Payment(m/w/x)

Berlin, Hamburg
Full-timeWith Home Office

Nejo AI Summary

Developing payment app features for autonomous mobility platforms, ensuring high quality. Functional programming experience and DevOps best practices essential. Remote work from outside Germany, home office budget, subsidized public transport.

Applied Scientist - Merchandise Integrity
ZAZalando

Applied Scientist - Merchandise Integrity(m/w/x)

Berlin
Full-timeWith Home OfficeExperienced
AI/ML
Data Science

Nejo AI Summary

Prototyping anomaly detection systems for product data in an exclusive online shopping club. 3+ years industry experience developing anomaly detection and risk scoring required. 30 days work from abroad, employee shares program, 40% fashion discount.

People Partner - Technology units
PEPerk

People Partner - Technology units(m/w/x)

Berlin
Full-timeWith Home OfficeExperienced

Nejo AI Summary

People strategy and coaching for tech units at a travel/spend management platform. People Partner experience in tech companies, partnering with engineering/product units, required. Equity options, 25 days annual leave.

Senior Principal Scientist - Drug Metabolism and Pharmacokinetics
BABayer

Senior Principal Scientist - Drug Metabolism and Pharmacokinetics(m/w/x)

Berlin
Full-timeWith Home OfficeSenior

Nejo AI Summary

Leading matrix teams in a laboratory setting, guiding on ADME-related issues during drug discovery. Extensive experience in metabolite identification from in vitro/in vivo studies and high-resolution mass spectrometry required. Company daycare centers, summer camps for children.

Staff Rust Developer
AFAffinidi

Staff Rust Developer(m/w/x)

Berlin
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Lead development of secure, scalable backend systems for decentralized digital identity solutions at a data ownership tech firm. Proven track record in designing and deploying distributed systems, deep TypeScript/Node.js knowledge required. Unlimited vacation policy, flexible working hours, international team context.

Senior Applied Scientist - Size & Fit
ZAZalando

Senior Applied Scientist - Size & Fit(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Nejo AI Summary

Driving research experiments with unique datasets for deep learning models providing size and fit advice at an online fashion club. 2+ years of AI research experience and vision language transformer models expertise required. 30 days work from abroad, employee shares program.

Software Engineer - Berlin
PEPerk

Software Engineer - Berlin(m/w/x)

Berlin
Full-timeOn-siteExperienced

Nejo AI Summary

Developing Python/Django or React products for an intelligent travel and spend management platform. Extensive experience building complex web products, expert server-side, client-side, or full stack development required. Equity compensation, private healthcare.

Senior Product Engineer, AI Platform
INIntercom

Senior Product Engineer, AI Platform(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Nejo AI Summary

Building AI product systems using the ML Python tech stack. 5+ years shipping high-quality products required. Generous paid time off.

Senior Commerical Data Analyst
MOMoss

Senior Commerical Data Analyst(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Analyzing customer usage and engagement data for an AI-driven SaaS solution for SMBs, packaging actionable recommendations. Exposure to Customer Success teams and SQL working proficiency required. 20 days work from abroad, 600EUR/GBP Learning & Development budget.

Android
TRTrade Republic

Android(m/w/x)

Berlin
Full-timeOn-siteSenior

Nejo AI Summary

Developing Android features for Europe's largest savings platform, including engineer mentorship. 5 years software engineering experience with scalable features in service-oriented architecture required. Cross-functional product development, goal-driven agile environment.

Lead VOIP Engineer (FreeSWITCH & Kamailio)
SYSynthflow AI

Lead VOIP Engineer (FreeSWITCH & Kamailio)(m/w/x)

Berlin
Full-timeWith Home OfficeSenior

Nejo AI Summary

Designing and optimizing high-load FreeSWITCH/Kamailio VoIP systems for voice AI agents. Deep understanding of NAT traversal, STUN/TURN, WebRTC, and ICE frameworks essential. Focus on scaling voice AI agent deployments.

Senior Software Engineer - Size & Fit
ZAZalando

Senior Software Engineer - Size & Fit(m/w/x)

Berlin
Full-timeWith Home OfficeSenior

Nejo AI Summary

Developing iOS and Android features for fashion e-commerce size & fit solutions. Proven React Native application development and shipping experience, with 5+ years iOS development, required. Employee shares program, 2 paid volunteering days, 40% fashion/beauty discount.

Senior Security Engineer - Data Infrastructure
DWDWS International GmbH

Senior Security Engineer - Data Infrastructure(m/w/x)

Berlin
Full-timeWith Home OfficeSenior

Nejo AI Summary

Integrating security monitoring tools and automating configurations on GCP/Snowflake for an ETF/ETC solutions provider. Deep DevSecOps experience and very good Python/Java programming skills required. Generous parental leave, childcare support, and sabbatical budget accounts.

Platform Engineer
DWDWS International GmbH

Platform Engineer(m/w/x)

Berlin
Full-timeWith Home OfficeExperienced

Nejo AI Summary

Designing and implementing data platform solutions, developing reusable data ingestion building blocks for ETF and ETC index replication. Experience with cloud-based data platforms and operating production cloud infrastructure on Azure or GCP required. Personal Budget Accounts for sabbaticals, generous parental leave, childcare support.

Head of Applied Science, Data Engineering & Analytics - Customer Care Technology
ZAZalando

Head of Applied Science, Data Engineering & Analytics - Customer Care Technology(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Nejo AI Summary

Shaping data and AI strategy for customer care technology at an online fashion club. 7+ years data science/ML engineering and 4+ years leadership experience required. Employee shares program, 2 paid volunteering days.

SAS WF Senior Engineer
DEDeutsche Bank

SAS WF Senior Engineer(m/w/x)

Berlin
Full-time, Part-timeWith Home OfficeSenior

Nejo AI Summary

Developing adaptable software applications, applying technology to complex problems at a financial services group. Strong hands-on expertise with Java, Python, and key backend/database technologies required. Mental health consultation, health check-ups, and family services.

Software Engineer Android Mobile Banking EU
AVAvaloq

Software Engineer Android Mobile Banking EU(m/w/x)

Berlin
Full-timeWith Home OfficeSenior

Nejo AI Summary

Developing and maintaining high-performing Kotlin applications for wealth management clients. 5+ years mobile application development experience, with Kotlin and Play Store submission proficiency, required. Hybrid and flexible work options.

Software Engineer iOS Mobile Banking EU
AVAvaloq

Software Engineer iOS Mobile Banking EU(m/w/x)

Berlin
Full-timeWith Home Office

Nejo AI Summary

Building scalable applications for wealth management technology at a global provider of financial institution tech. Experience with Kotlin Multiplatform or Kotlin/Java tech stack essential. Hybrid and flexible working.

Senior Software Engineer
PEPerk

Senior Software Engineer(m/w/x)

Berlin
Full-timeOn-siteSenior
AI/ML

Nejo AI Summary

Building web products for travel and spend management, integrating third-party APIs with Python/Django or React. Extensive experience building complex web products with an expert-level full-stack background required. Equity, private healthcare, gym allowance, and unique company events.

Senior Software Engineer - AI Platform
SMSmartly

Senior Software Engineer - AI Platform(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML

Nejo AI Summary

Backend services for AI-powered campaign optimization products; ML model deployment support. 5+ years production software development and 2+ years cloud infrastructure experience required. Generous healthcare and mental health services.

MTLA / TFA für den Laborbereich
ANAntech Lab Germany GmbH

MTLA / TFA für den Laborbereich(m/w/x)

Berlin
Full-timeOn-site

Nejo AI Summary

Processing and validating samples in clinical chemistry, hematology, serology, and parasitology at a veterinary diagnostics provider. Completed VMTA, MTA, TFA, or MFA training required. Specialized veterinary diagnostics lab, hands-on equipment maintenance.

Senior Machine Learning Scientist
INIntercom

Senior Machine Learning Scientist(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Nejo AI Summary

Framing product problems for AI customer service solutions, including exploratory data analysis and research. Broad applied machine learning knowledge required. Cross-functional team collaboration.

Senior Product Designer
INIntercom

Senior Product Designer(m/w/x)

Berlin
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Nejo AI Summary

Defining design paradigms for AI customer service automation tools, sketching and testing ideas. Shipping complex software products across desktop, mobile, chat, and AI interfaces required. Equity, annual bonus, generous paid time off.

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