junior software engineer

Sony Interactive Entertainment

<div>
 
 Why Sony Interactive Entertainment?
 
 
 
 Sony Interactive Entertainment isn&rsquo;t just the Best Place to Play &mdash; it&rsquo;s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we&rsquo;re part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
 
 
 
 Site Reliability Engineer
 
 
 
 As a part of Sony Computer Entertainment, the Gaming, Developer &amp; Future Technology Group (GDFT) is leading the cloud gaming revolution, putting console-quality video games on any device, from TVs to consoles to mobile devices and beyond.
 
 
 Our Site Reliability Engineering team plays a significant role in delivering on the promise of a great cloud gaming experience to our customers. We do this by influencing design and operational decisions towards the overall stability of the gaming service. Our SREs focus on three main things: overall ownership of production, production code quality, and deployments. The successful candidate will be self-directed and able to participate in the way we make decisions at different levels.
 
 
 We expect our SREs to have opinions on the state of our service and provide critical feedback during different phases of the operational lifecycle. We are engaged throughout the software development lifecycle, ensuring the operational readiness and stability.
 
 
 
 What you'll be doing:
 
 
 
 <ul>
 <li>
 Lead team technical discussions, especially around ongoing improvements in Reliability and Scalability
 </li>
 <li>
 Be involved in creating High Level Designs (HLDs) for new products and platforms
 </li>
 <li>
 Mentor junior SRE staff and enable them for success
 </li>
 <li>
 Lead incident response and post-mortem activities within your assigned service team
 </li>
 <li>
 Work with other Engineers in a cross-functional team to prioritise reliability improvements to address technical debt and toil
 </li>
 <li>
 Contribute to code to improve reliability
 </li>
 <li>
 Implement automation to reduce ongoing toil
 
 
 </li>
 </ul>
 
 What we're looking for:
 
 
 
 <ul>
 <li>
 Minimum of 5+ years working experience in Software Development and/or Linux Systems Administration role.
 </li>
 <li>
 Strong interpersonal, written and verbal communication skills.
 </li>
 <li>
 Available to be scheduled in on-call rotation.
 
 
 </li>
 </ul>
 
 Skills &amp; Knowledge:
 
 
 
 <ul>
 <li>
 Proficient as a Linux Production Systems Engineer, with experience managing large scale Web Services infrastructure.
 </li>
 <li>
 Development experience in one or more of the following programming languages:
 </li>
 <li>
 Python (preferred)
 </li>
 <li>
 Bash, Go, Java, C++, or Rust
 </li>
 <li>
 In addition, experience with at least 3 of the following topics:
 </li>
 <li>
 Distributed data storage at scale (Hadoop, Ceph)
 </li>
 <li>
 NoSQL at scale (MongoDB, Redis, Cassandra)
 </li>
 <li>
 Data Aggregation technologies. (ElasticSearch, Kafka)
 </li>
 <li>
 Scaling and running traditional RDBMS (PostgreSQL, MySQL) with High Availability
 </li>
 <li>
 Monitoring &amp; Alerting (Prometheus, Grafana), and Incident Management toolsets
 </li>
 <li>
 Kubernetes and/or AWS (deployment and management)
 </li>
 <li>
 Software Distribution (Package management and distribution at scale)
 </li>
 <li>
 Configuration Management (ansible, saltstack, puppet, chef)
 </li>
 <li>
 S/W Performance analysis and load testing (QA or SDET experience: a plus)
 
 
 </li>
 </ul>
 Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
 
 
 Please refer to our Candidate Privacy Notice for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
 
 
 
 Equal Opportunity Statement:
 
 
 
 
 Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
 
 
 
 
 We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
 
 
 
 
 Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.
 
</div>

Site Reliability Engineer

REPLY

<div><div>Aufgaben<div>
Als Senior Consultant Data Engineer (m/w/d) unterst&uuml;tzt du unser Team dabei, moderne Datenl&ouml;sungen und Datenprodukte zu entwickeln sowie die Datennutzung unserer Kunden zu optimieren. Dabei entwirfst du skalierbare und effiziente Datenarchitekturen, integrierst neue Datenverwaltungstechnologien sowie Software-Engineering-Tools in bestehende Systeme und &uuml;bernimmst Verantwortung f&uuml;r komplexe Datenprojekte, um datengetriebene Entscheidungen nachhaltig zu st&auml;rken.<ul><li>
Unterst&uuml;tzung bei der Konzeption und Implementierung robuster und skalierbarer Datenprodukte, - architekturen und -pipelines</li><li>
Entwicklung und Wartung von Pipelines zur Datenumwandung und -integration inkl. ETL Prozessen aus unterschiedlichen Quellen mit z. B. SQL, Python, dbt, Snowflake, Databricks sowie Cloud-Plattformen wie AWS, Azure oder Google Cloud</li><li>
Erfassen von Gesch&auml;ftsanforderungen und technischen Anforderungen unserer Kunden sowie deren Umsetzung in effektive Data Engineering-L&ouml;sungen</li><li>
Begleitung und fachliches Mentoring von Junior Consultants sowive F&ouml;rderung von kontinuierlichem Lernen im Team</li><li>
Als Teil eines interdisziplin&auml;ren Teams gestaltest du nicht nur technische L&ouml;sungen, sondern auch die Unternehmenskultur aktiv mit &ndash; durch deine Beratungskompetenz, dein Engagement und deine Innovationsfreude</li></ul></div></div><div>
Benefits<ul><div><div><div>
10 TAGE ZUR WEITERBILDUNG</div></div></div><div><div><div>
GUTE WORK-LIFE-BALANCE</div></div></div><div><div><div>
EGYM WELLPASS</div></div></div><div><div><div>
INNOVATIVES ARBEITSUMFELD</div></div></div></ul><div><ul><li>
Buddy-Programm: Dein Buddy unterst&uuml;tzt dich beim Onboarding und hilft dir, dich schnell im Team und in unserer Unternehmenskultur zurechtzufinden</li><li>
Hybrides Arbeiten: Eine individuell abgestimmte Mischung aus Remote Work, B&uuml;ropr&auml;senz und Eins&auml;tzen beim Kunden</li><li>
Innovation &amp; Vielfalt: Bundesweite, branchen&uuml;bergreifende Projekte mit klarem Fokus auf Data &amp; AI</li><li>
Modernes Setup: Hochwertige Hardware nach Wahl sowie ein internationales, teamorientiertes Arbeitsumfeld mit flachen Hierarchien und starkem Teamzusammenhalt</li></ul></div></div><div>
Qualifikationen<div><ul><li>
Abgeschlossenes Studium z. B. in (Wirtschafts-)Informatik, Data Science oder einem vergleichbaren Studiengang</li><li>
Du hast ein Verst&auml;ndnis f&uuml;r Data Products, Datenmodellierung und unterschiedliche Data Warehousing Systeme aus vergangenen Projekten</li><li>
Du hast die F&auml;higkeit, komplexe Datenstrukturen zu analysieren und daraus Erkenntnisse abzuleiten, um strategische Leitlinien zu entwickeln</li><li>
Zum Vorteil ist, wenn du Erfahrungen mit Docker, Cloud-Technologien, Dimensional &amp; Data Vault Modelling sowie mit DevOps-Praktiken und CI/CD-Prozessen hast</li><li>
In vergangenen Projekten bist du bereits mit mindestens einer der Programmiersprachen (Bestenfalls Python) und SQL/NoSQL etc. in Kontakt gekommen</li><li>
Mit deiner offenen Art und klaren Kommunikation gelingt dir die Zusammenarbeit im Team ebenso wie der professionelle Austausch mit unseren Kunden</li><li>
Komplexe Herausforderungen gehst du strukturiert an und entwickelst dabei effiziente sowie kreative L&ouml;sungsans&auml;tze</li><li>
In unseren Teams kommunizierst du gut auf Deutsch und flie&szlig;end auf Englisch</li></ul></div></div><div>
Develop yourself and the digital future &ndash; at Reply!<div>
Reply ist spezialisiert auf die Konzeption und Implementierung von L&ouml;sungen, die auf neuen Kommunikationskan&auml;len und digitalen Medien basieren. Mit einem Netzwerk hoch spezialisierter Unternehmen definiert und entwickelt Reply Gesch&auml;ftsmodelle, die durch KI, Big Data, Cloud Computing, digitale Medien und dem Internet der Dinge erm&ouml;glicht werden. Reply bietet Beratung, Systemintegration und Digital Services f&uuml;r Unternehmen aus den Bereichen Telekommunikation und Medien, Industrie und Dienstleistungen, Banken und Versicherungen sowie &ouml;ffentliche Verwaltung.</div></div></div>

SENIOR CONSULTANT - DATA ENGINEERING (M/W/D)

<div><h2 class="jobSectionHeader">About the Opportunity</h2>

We are seeking a Junior Backend Engineer to join the Data Ingestion Team within the Platform Engineering Domain. This is an exciting opportunity for an early-career engineer to grow their skills building high-throughput data processing systems.

Platform Engineering's mission is to provide trusted, performant, and self-service platforms. As part of this, the Data Ingestion team is responsible for building and maintaining the pipelines that power our bank's data ecosystem, focusing on reliability, scalability, and clean engineering practices.

The ideal candidate is an eager learner who is excited to dive into new technologies and solve technical challenges with the support of a senior team. We value engineers who are self-driven, seek constructive feedback, and thrive in a collaborative environment that prizes technical growth.
<h2 class="jobSectionHeader">
In this role, you will:</h2>
<ul><li>Software Development: Work under the guidance of senior engineers to develop and maintain backend services for our data ingestion platform.</li>
<li>Engineering Support: Support the team in applying strong engineering practices including writing automated tests, participating in code reviews, and maintaining observability.</li>
<li>Proactive Learning: Proactively ask questions, propose small improvements, and collaborate with the team to deliver clean, testable code for our platform services.</li>
<li>Knowledge Sharing: Participate in technical discussions, contribute to internal documentation, and help us maintain a transparent knowledge base.</li>
<li>Development Contribution: Contribute to infrastructure development tasks and participate in technical demos to showcase your work.</li>
<li>Shadow and Respond: Shadow on-call rotations and assist in troubleshooting efforts to learn incident response protocols.</li>
<li>Observability Support: Learn to maintain and use observability solutions (metrics, logging, tracing) to help the team track platform SLOs and availability.</li>
</ul><h2 class="jobSectionHeader">What you need to be successful</h2>
<h3 class="jobSectionHeader">Background and Skills:</h3>
<ul><li>Strong foundational backend skills, with a preference for Kotlin or Java, and a willingness to adapt to the language best suited for the task.</li>
<li>Exposure to data storage solutions such as PostgreSQL, RDS, or S3.</li>
<li>Basic knowledge of containers (Docker) and an eagerness to learn Kubernetes.</li>
<li>Exposure to infrastructure as code concepts (Terraform or similar).</li>
<li>Interest in learning CI/CD pipelines and modern automation tools.</li>
<li>Understanding of testing pyramids and experience writing unit and integration tests.</li>
<li>Familiarity with at least one observability/monitoring tool (e.g., DataDog, Prometheus, or Grafana).</li>
</ul><h3 class="jobSectionHeader">Nice to have:</h3>
<ul>
<li>Working experience in scale-ups within platform teams.
</li>
</ul><h3 class="jobSectionHeader">Traits:</h3>
<ul><li>Excellent collaboration and communication skills, with the ability to work across teams.</li>
<li>You enjoy taking tasks from start to finish and keeping the team updated on your progress.</li>
<li>A keen interest in understanding how to build high-quality, scalable, and secure infrastructure.</li>
<li>Eagerness to learn and contribute to building platforms as products.</li>
<li>A proactive approach to problem-solving, a desire to learn, and an appreciation for clean code.</li>
</ul><h2 class="jobSectionHeader">What's in it for you:</h2>
<ul><li>Accelerate your career growth by joining one of Europe's most talked about disruptors.</li>
<li>Employee benefits that range from a competitive personal development budget, work from home budget, discounts to fitness &amp; wellness memberships, language apps and public transportation.</li>
<li>Come together with your team in the office for a dedicated day of teamwork each week, plus another day of your choice, and enjoy the flexibility of remote work the rest of the time. Some roles may require additional in-office presence.</li>
<li>As an N26 employee you will have access to a Premium subscription on your personal N26 bank account. As well as subscriptions for friends and family members.
</li><li>Additional day of annual leave for each year of service.
</li><li>A high degree of autonomy and access to cutting edge technologies - all while working with a friendly team of peers of diverse nationalities, life experiences and backgrounds.</li>
</ul><h2 class="jobSectionHeader">Who we are</h2>

N26 has reimagined banking for today's digital world. Technology and design empower everything we do and it's how we are building the global banking platform the world loves to use.

We've eliminated physical branches, paperwork, and hidden fees for an elegant digital experience and supreme savings. Giving people the power to live and bank their way is what gets us out of bed in the morning and inspires the work that we do.

We are headquartered in Berlin with offices in multiple cities across Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.

Sounds good? Apply now for this position.

Equal Opportunities:

We recognize that our strength lies in our people and the varied perspectives they bring to our workforce. We strive to build talented and diverse teams to drive our business success and empower our people to reach their full potential.

We genuinely welcome and encourage applications from people of all backgrounds, cultures, genders, sexual orientations, abilities, neurodiversities, and ages. We're committed to creating an inclusive workspace where everyone feels valued and respected, free from harassment and discrimination. If there's anything you need to make the application process work for you, please let us know by reaching out to candidate.exp@n26.com.

Visit our website to learn more about Diversity, Equity, &amp; Inclusion at N26.</div>

Junior Backend Engineer - Data Ingestion

Delivery Hero

<div>Company Description 
As the world&rsquo;s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in around 65 countries worldwide powered by tech, designed by people. As one of Europe&rsquo;s largest tech platforms, headquartered in Berlin, Germany. Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index. We enable creative minds to deliver solutions that create impact within our ecosystem. We move fast, take action and adapt. No matter where you're from or what you believe in, we build, we deliver, we lead. We are Delivery Hero. 
Job Description 
We are looking for a Staff Security Engineer (all genders) to join our Product Security team on our journey to always deliver amazing experiences.
We are looking for a pragmatic, high-impact individual contributor to join our Product Security team as a Staff Product Security Engineer (IC4). In this pivotal role, you will drive the overarching technical strategy for application security, ensuring we reduce real-world risk across our entire product landscape without slowing down engineering velocity.
You will champion a &quot;Secure by Design&quot; philosophy, moving away from reactive auditing and security gatekeeping. Instead, you will treat security as a collaborative engineering challenge, designing the automated guardrails, developer tooling, and technical frameworks that enable our engineering teams to scale rapidly and securely by default. As a Staff-level individual contributor, your leadership will extend beyond the immediate product boundaries and you will achieve domain-wide impact by seamlessly bridging the gap between Application Security, AI/ML security, Infrastructure Security, and Security Operations.
Your mission:<ul><li>
Drive Product Security Maturity: Drive the strategic technical roadmap for the Product Security team, ensuring threat-modeling methodologies and secure coding practices scale efficiently across our global web and mobile application ecosystem.</li><li>
Lead Threat Modeling &amp; Security Architecture Reviews: Apply your expertise to identify complex security design flaws early in the Software Development Life Cycle (SDLC) using frameworks and automation tools, co-authoring architectural blueprints that are secure by default.</li><li>
Scale Vulnerability Management &amp; Governance: Architect and run our vulnerability management program at scale. You will ingest inputs from internal testing, automated tooling, and external Bug Bounty / Vulnerability Disclosure Programs, systematically validating and ranking vulnerabilities based on actual business risk.</li><li>
Master Stakeholder Management: Translate complex software and AI-related vulnerabilities into clear, actionable business risks, partnering closely with engineering leadership and product verticals to drive timely remediation without friction. systematically tracking and optimizing metrics such as Mean Time to Remediate (MTTR) and SLA Adherence % to elevate our overall security posture.</li><li>
Automate DevSecOps &amp; CI/CD Pipelines: Replace manual gates with seamless DevSecOps workflows, embedding automated security testing tools (SAST, DAST, SCA) directly into developer pipelines to catch high-risk flaws early.</li><li>
Pioneer AI-Driven Security Automation: Champion the adoption of artificial intelligence and LLMs to revolutionize our security workflows. You will design and implement cutting-edge AI-powered code security automation, leverage AI for automated vulnerability triage, and build smart security automation guardrails that scale engineering productivity.</li><li>
Cross-Domain Collaboration &amp; CSPM Management: Drive domain-wide impact by collaborating with Infrastructure Security to leverage Cloud Security Posture Management (CSPM) platforms, ensuring that application vulnerabilities are contextualized with cloud risk. Partner with Security Operations (Detection &amp; Response) to ensure proper application logging, alerting, and incident readiness.</li><li>
Mentor and Inspire: Act as a technical beacon within the security and engineering organizations. Define key security metrics, drive a strong security culture, and mentor junior and senior engineers to foster a world-class community of Security Champions</li></ul> 
Qualifications<ul><li> 
Proven Engineering Leadership: A strong track record of driving complex application security and DevSecOps initiatives as a staff-level individual contributor in massive, global software environments.</li><li>
Comprehensive Web &amp; Mobile Security: Deep, fundamental understanding of modern web and mobile application security topics, including hands-on experience managing external Bug Bounty and vulnerability disclosure programs.</li><li>
AI Security Expertise: Strong working knowledge of industry-standard security frameworks for artificial intelligence, such as the OWASP Top 10 for LLM Applications, MITRE ATLAS, and the NIST AI RMF.</li><li>
AI &amp; Security Automation Hands-on Experience: Practical understanding of utilizing artificial intelligence (including LLMs/Generative AI) for security engineering use cases, such as automated vulnerability analysis, script generation, triage optimization, and code security remediation.</li><li>
Privacy, Ethics &amp; Regulations: A solid understanding of global data privacy laws (e.g., GDPR), ethical AI considerations, and the regulatory impacts of the EU AI Act on application architecture.</li><li>
Risk-Based Vulnerability Management: Strong expertise in vulnerability validation and triage, with the ability to look past raw CVSS scores to calculate actual business impact, coupled with excellent stakeholder management skills to align engineering teams on remediation.</li><li>
Secure Coding &amp; Remediation Proficiency: Deep hands-on proficiency in multiple modern programming languages (e.g., Java, Python, Go) and the ability to confidently code, review, and remediate complex vulnerabilities (such as the OWASP Top 10) directly within application repositories.</li><li>
Cloud &amp; CSPM Familiarity: Strong working knowledge of cloud security (AWS, GCP, or Azure) and containerized ecosystems (Kubernetes, Docker), alongside an understanding of how to align application security signals with Cloud Security Posture Management (CSPM) platforms.</li><li>
Identity &amp; Access Management (IAM): Deep understanding of modern authentication and authorization protocols (OAuth, OIDC, SAML) and how to design and enforce Zero Trust architectures at scale.</li><li>
Cross-Functional Security Ops Alignment: Basic working knowledge of security operations, threat detection, and incident response, ensuring that product architectures are built to be auditable, observable, and resilient against live attacks.</li></ul>
Nice to have:<ul><li>
Experience securing highly distributed, event-driven microservices architectures at global scale.</li><li>
History of public security research, CVE discovery, or active contributions to open-source security or AI safety tooling.</li><li>
Advanced application security or cloud certifications (e.g., CSSLP, CASE, AWS Security Specialty, Google Professional Cloud Security Engineer, or CISSP).</li></ul> 
Additional Information 
Ensuring you and all our Heroes are looked after, happy, and healthy is always on the menu. Because if you&rsquo;re in good shape, then we&rsquo;re in good shape.<ul><li>
Make the most of our hybrid working model and join the team for face-to-face connection and collaboration in our beautiful Berlin campus 2 days a week</li><li>
We offer 27 days holiday with an extra day on 2nd and 3rd year of service</li><li>
We will support you in developing yourself and your career growth opportunities: 1.000 &euro; Educational Budget, Language Courses, Parental Support and access to the Udemy Business platform to explore a variety of online courses.</li><li>
Get moving and release those wonderful, mind-boosting endorphins: Health Checkups, Meditation, Yoga, Gym &amp; Bicycle Subsidy</li><li>
Cash. Dough. Cheddar. Whatever you call it, we&rsquo;ll help you with it: Employee Share Purchase Plan, Sabbatical Bank, Public Transportation Ticket Discount, Life &amp; Accident Insurance, Corporate Pension Plan</li><li>
The power of getting together over some food is unrivaled. Here are a few ways to help you do that. All the yum: Digital Meal Vouchers, Food Vouchers, Corporate Discounts. Courses.</li></ul> 
We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you. 
 
We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience&mdash;just let us know with an email to our Inclusion Officer at inclusion@deliveryhero.cominclude it in your application. 
 
Severely disabled applicants with equal qualifications will be given preferential consideration. 
 
You're welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact.<div></div>
We believe diversity and inclusion are key to creating not only an exciting product, but also an amazing customer and employee experience. Fostering this starts with hiring - therefore we do not discriminate on the basis of racial identities, religious beliefs, color, national origin, gender identities or expressions, sexual orientations, age, marital or disability statuses, or any other aspect that makes you, you. 
 
We encourage you to let us know if you need any accommodations or specific accessibility support to ensure a smooth interview experience&mdash;just let us know with an email to our Inclusion Officer at inclusion@deliveryhero.com. 
 
Severely disabled applicants with equal qualifications will be given preferential consideration. 
 
You're welcome to share your pronouns (he/she/they) right from the start so we can address you respectfully from our first contact.</div>

Staff Security Engineer, Product Security team

Adsquare

<div>
 
 
 
 About the Company
 
 
 
 
 
 
 
 
 
 At Adsquare, our mission is driven by our core focus:
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Passion
 
 &ndash; Solving complex challenges with great people, tech, and data.
 </li>
 <li>
 
 Niche
 
 &ndash; Location Intelligence for Programmatic Advertisers.
 </li>
 </ul>
 
 
 
 
 
 
 
 Our core values are integral to everything we do:
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Drive
 
 : We turn ambition into action to deliver valuable outcomes.
 </li>
 <li>
 
 Resilience
 
 : We adapt, persevere, and grow stronger.
 </li>
 <li>
 
 No BS
 
 : We value honesty, transparency, and clear communication.
 </li>
 <li>
 
 Humble
 
 : We choose modesty over vanity and let results speak for themselves.
 </li>
 <li>
 
 Moral Compass
 
 : We do the right thing with fairness, integrity, and respect.
 </li>
 </ul>
 
 
 
 
 
 
 
 We seek candidates who not only bring top-tier technical expertise but also embody these values in every aspect of their work.
 
 
 
 
 
 
 
 
 
 About the Role
 
 
 
 
 
 
 
 
 
 As a (Senior) Data Engineer at Adsquare, you will be a key contributor to our core engineering function, creating and maintaining scalable big data pipelines that power our applications and drive business value. Because our engineering department handles a variety of critical data challenges, you will be assigned to a specific cross-functional squad based on your individual strengths, experience, and current business needs.
 
 
 
 
 
 
 
 
 
 Responsibilities
 
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Data Pipeline Ownership
 
 : Take full accountability for the pipeline lifecycle&mdash;from raw data ingestion to transformation and external delivery&mdash;according to defined SLAs, time, and budget.
 </li>
 <li>
 
 Architect Scalable Solutions
 
 : Design and build robust data architectures required to process and transfer terabytes of data.
 </li>
 <li>
 
 Pipeline Optimization
 
 : Continuously improve data pipelines for cost and performance. This includes analyzing query plans, optimizing compute and working memory, and strategically applying horizontal or vertical scaling.
 </li>
 <li>
 
 Engineering Rigor
 
 : Elevate data engineering standards. Implement CI/CD workflows, infrastructure-as-code, test-driven development (TDD), and automated testing to ensure reliable and maintainable code.
 </li>
 <li>
 
 Data Monitoring
 
 : Create and maintain live monitoring dashboards to ensure data solutions are healthy and to support strategic decision-making.
 </li>
 <li>
 
 Collaboration &amp; Mentorship
 
 : Bridge the gap between Data and Backend engineering. For Senior applicants, act as a technical leader by mentoring junior team members, conducting code reviews, and introducing best practices.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Qualifications
 
 
 
 
 
 
 
 
 
 We are looking for a candidate with varying levels of experience (mid-level to senior, typically 3-6+ years) in Data Engineering or Backend Development with a heavy data focus. You must be comfortable working in a self-organized, agile environment.
 
 
 
 
 
 
 
 
 
 Required Skills
 
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Programming Mastery
 
 : Very strong proficiency in Python and SQL. You write modular, production-ready code and possess a solid understanding of both Functional Programming and Object-Oriented Programming (OOP) principles.
 </li>
 <li>
 
 Big Data &amp; PySpark
 
 : Deep experience with large-scale data processing frameworks, specifically Apache Spark / PySpark. You understand how to handle TB-scale datasets efficiently. Deep understanding of big data file formats like parquet and avro. Experience with open Lakehouse formats like Iceberg.
 </li>
 <li>
 
 Advanced Optimization Skills
 
 : Proven experience in optimizing data pipelines for compute, working memory, and cost efficiency, including reading and analyzing complex query plans/profiles.
 </li>
 <li>
 
 Database &amp; Storage Architecture
 
 : Expertise in the trade-offs between OLAP and OLTP systems. You have built solutions using relational and non-relational (NoSQL) databases, and horizontally scalable data warehouses/lakehouses (e.g., Redshift, Snowflake, StarRocks).
 </li>
 <li>
 
 Cloud Native (AWS)
 
 : Experience architecting solutions within the AWS ecosystem (e.g., S3, Athena, Glue, EMR, Lambda, Batch).
 </li>
 <li>
 
 Infrastructure &amp; Orchestration
 
 : Production experience treating infrastructure as software using Terraform, alongside experience with orchestration tools like Airflow, dbt, or Step Functions.
 </li>
 <li>
 
 Engineering Fundamentals
 
 : Solid grasp of computer science principles, data structures, algorithms, and git-flow/CI/CD pipelines.
 </li>
 <li>
 
 AI tools
 
 : Good command of using AI tools (e.g. Claude Code, Kiro, Gemini Pro) to improve and refactor your code, increase your productivity and quality and performance of your code.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Preferred Skills
 
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Compiled Languages
 
 : Experience with a compiled or strongly typed language (e.g., Java, Scala, Go, Kotlin, C++, Cython).
 </li>
 <li>
 
 Geospatial Data
 
 : Experience working with GIS (Geographic Information Systems) and geo-spatial datasets.
 </li>
 <li>
 
 Data Formats
 
 : Expertise in optimizing file formats (Parquet, Avro, Iceberg) for performance.
 </li>
 <li>
 
 Streaming Technologies
 
 : Familiarity with Kafka and Flink.
 </li>
 <li>
 
 Backend Context
 
 : Experience working closely with Backend engineers or familiarity with Backend architectural patterns (microservices, API design).
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Pay range and compensation package
 
 
 
 
 
 
 55,000 - 65,000 euros per year
 
 
 
 
 
 On top of a competitive package, we offer:
 
 
 
 
 
 
 
 <ul>
 <li>
 Hybrid work model + remote work from anywhere worldwide up to 3 months/year
 </li>
 <li>
 Individual yearly learning budget of 1,200&euro;
 </li>
 <li>
 30 vacation days per year
 </li>
 <li>
 Urban Sports Club membership
 </li>
 <li>
 Company pension scheme
 </li>
 <li>
 Regular team and company events
 </li>
 <li>
 Latest hardware and all tools you need to thrive
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Equal Opportunity Statement
 
 
 
 
 
 
 
 
 
 We are committed to diversity and inclusivity.
 
 
 
 
 
 
 
 
 Apply now!
 
 
 
 
</div>

Data Engineer (m/f/d)

develop

<div>
 
 
 Software Engineer | Java, AWS | Berlin | &euro;70k - &euro;85k | German B2+
 
 
 
 
 
 
 We're looking for a talented Software Engineer with a strong background in Java and AWS to join a fast growing team in Berlin.
 
 
 
 
 
 In this role, you'll develop and maintain scalable backend applications, contribute to the design of new features, and work closely with product managers, QA, and fellow engineers to deliver high-quality software. We're looking for someone who enjoys solving technical challenges, writing clean, maintainable code, and collaborating in an agile environment.
 
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Design, develop, and maintain high-quality Java applications and backend services
 </li>
 <li>
 Build and enhance RESTful APIs and integrate with internal and external systems
 </li>
 <li>
 Collaborate with cross-functional teams to deliver new features from concept through to production
 </li>
 <li>
 Write clean, maintainable, and well-tested code following engineering best practices
 </li>
 <li>
 Participate in code reviews and contribute to technical discussions and architectural decisions
 </li>
 <li>
 Troubleshoot, debug, and optimise applications to ensure performance and reliability
 </li>
 <li>
 Support continuous improvement of development processes and engineering standards
 </li>
 </ul>
 
 
 
 
 
 Requirements:
 
 
 <ul>
 <li>
 Strong commercial experience developing applications with Java
 </li>
 <li>
 Experience building RESTful APIs and backend services
 </li>
 <li>
 Strong cloud experience with AWS
 </li>
 <li>
 Familiarity with relational databases and modern software development practices
 </li>
 <li>
 Experience working in Agile/Scrum teams
 </li>
 <li>
 German language skills at B2 level or above (required)
 </li>
 <li>
 Strong communication skills and a collaborative mindset
 </li>
 </ul>
 
 
 
 
 If you're interested please get in touch ASAP!
 
 
 
 
</div>

Senior Software Engineer

Cycle

<div><h4 class="jobSectionHeader">About us</h4>
At CYCLE, we&rsquo;re redefining urban mobility for the people who keep cities moving: couriers, riders, and delivery pros. Our e-bike subscription service combines durable vehicles, fast repairs, and real support, everything riders need to stay on the road.
From Berlin to London, Vienna to Amsterdam, we operate in 200+ cities across Europe, providing thousands of riders with bikes built for work, not for show.
Our mission is simple: make last-mile delivery more reliable, affordable, and sustainable, one ride at a time. With every bike we deploy, we&rsquo;re helping build the backbone of smarter, greener cities.
Ride with us into the future &ndash; sustainable, efficient, and full speed ahead!<h4 class="jobSectionHeader"> 
Your Mission</h4>
As a Senior Frontend Engineer, you will help shape the technical direction of our B2B SaaS platform. You will own architecture decisions in the frontend and ensure a performant, maintainable, and user-friendly application that our riders, fleet operators, and internal teams rely on every day.<ul><li>
Designing, building and evolving our web platform using React and TypeScript</li><li>
Making architecture decisions for scalability, performance and maintainability</li><li>
Conducting code reviews and establishing technical standards within the team</li><li>
Working closely with Product Management, UX/UI Design and Backend Engineering</li><li>
Maintaining and evolving our component library and design system</li><li>
Identifying technical debt and reducing it systematically</li><li>
Mentoring junior and mid-level engineers on the team</li></ul><h4 class="jobSectionHeader">
Your skills and qualifications</h4><ul><li>
Several years of professional experience (ideally 4+ years) in frontend development with React</li><li>
Strong proficiency in TypeScript and modern JavaScript standards</li><li>
Experience with state management solutions (e.g. Redux, Zustand, React Query)</li><li>
Understanding of REST and/or GraphQL APIs and their integration</li><li>
Strong, self-driven way of working and good communication skills</li><li>
Good German and English skills</li><li>
Nice to have<ul><li>
Experience building and maintaining B2B or SaaS products</li><li>
Experience with testing frameworks (e.g. Vitest, Jest, Playwright)</li></ul></li></ul><h4 class="jobSectionHeader">
What you can expect from us</h4><ul><li>
Competitive salary aligned with your skills and experience</li><li>
Ownership of technical decisions with direct impact on the product</li><li>
Flexible working hours and remote/hybrid options</li><li>
Modern tech stack and room for your own ideas</li><li>
Opportunities for personal and professional growth</li></ul><h4 class="jobSectionHeader"> 
Diversity</h4>
CYCLE values diversity and is an equal opportunity employer, providing a safe and inclusive space for everyone. No matter your gender, gender identity, age, disability, body size, race, religion, sexual orientation or nationality, we would love to receive your application! If there is anything we can do to make your recruiting process more comfortable or accessible, please don&rsquo;t hesitate to let us know in advance.</div>

Senior Frontend Engineer (f/m/d)

Explore 107+ Junior software engineer in Berlin this July. Find roles across top companies and apply now to boost your career.