Scala Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used Scala
Benjamin F.
Last position:
Freelance Product Manager, Product Owner, Scrum Master & Agile Coach at Freelance
Freelance product owner, scrum master and agile coach in various projects spanning from local agencies to multinational corporations in diverse industries.
Last projects:
Adevinta: Technical Project Manager responsible for coordination of several sub-workstreams building the world’s largest classifieds multi-tenant platform.
Aroundhome (a ProSiebenSat.1 company): Product Manager implementing and verifying on the business side a concept for digital qualification of user requests for matching service providers.
Peek & Cloppenburg Düsseldorf: Product Manager Mobile advising on and guiding the rebuild of Android and iOS apps.
Visual Meta GmbH (an Axel Springer company), Berlin: Director Product co-leading the Product & Engineering department together with the Director Engineering.
Responsibilities at Visual Meta GmbH:
Define and deliver a 3–5 year horizon product strategy including a product vision & mission connecting to existing company strategy and strategies from adjacent departments.
Refine an existing OKR process together with OKR master and directors of other departments to increase focus and outcome.
Support the Director Engineering in creating a platform transformation strategy to transform a monolithic on-premise tech stack into a service-oriented, cloud-based architecture and establish a domain-based organizational setup.
Accountability for a motivated and talented team of 5 head-level colleagues and 17 operational team members from product management, data and UX/UI design.
Key achievements at Visual Meta GmbH:
Defined and delivered a 3–5 year horizon product strategy including a product vision & mission.
Increased focus within OKR process by moving from 10 company-level objectives to 2 and from several hundred team-level key results to a few dozen.
Created a career path framework for the product team defining roles and responsibilities from junior to head level positions.
Santhosh K.
Last position:
Freelance Software Engineer at Zalando SE
- Drive migration of enterprise authorization platform from Styra DAS to open-source OPA via Skipper (Zalando's Golang-based ingress proxy) integration
- Optimise k8s resources and integrate native Prometheus metrics with OPA
- Migrate from internal monitoring solution to Prometheus CRs + Dash0
Tech Stack: Java/Kotlin, Golang, Python, Spring Boot, AWS, Kubernetes, Docker, OpenTofu, Prometheus, Grafana
Nune I.
Last position:
Fractional CTO at OpsWorker
OpsWorker turns Kubernetes alerts into root-cause analyses, on top of the monitoring a team already runs. I lead the technical side: the agent architecture, the AWS infrastructure it runs on (fully inside EU regions), and the engineering decisions behind it, read-only in the cluster by default, human in the loop for judgment. The stack underneath: Amazon Bedrock and Bedrock AgentCore, agents built with the Strands Agents SDK, the Claude and OpenAI APIs, and the Kubernetes API.
Raphael M.
Last position:
Founder / Quant Developer at Market Maker
- Crypto quant strategy development, automated trade execution, onchain data client (Ethereum / Solana)
- Data and trade architecture development for liquidity provision
Oleg A.
Last position:
Staff Software Engineer at Kpler Germany GmbH
- Delivered a new notifications platform implementation built from scratch to replace existing and upcoming services
- Collaborating with other teams to integrate more domains
Tech stack:
- Data: Scala 3, Apache Kafka, Python, Airflow, Astronomer
- BE-FE: TypeScript, NestJS, Java, Spring Boot, Vue
- Dev-ops: AWS, PostgreSQL, Docker, GitHub Actions, Kubernetes, Helm, ArgoCD
Qaiser A.
Last position:
Freelance Lead DevOps Engineer at Schwarz Gruppe Produktion
Bootstrapping a CloudOps team and building a multi-cloud provider backend for a low-code Internal Developer Platform (IDP) with env zero
Introducing user story mapping, ADRs, milestones, and backlog management
Designing and developing core APIs, setting up CI/CD pipelines, OpenTofu/Terraform scripts
Representing and communicating the team with third-party stakeholders (e.g. env zero)
(Cross-)team coaching on DevOps, software design, Terraform, Golang, and agile practices
Meisam G.
Last position:
Senior AI Engineer / Data Scientist at Geeks Ltd (WordUp)
Geeks Ltd is a UK-based technology company; WordUp is its AI-driven language-learning product focused on personalized vocabulary learning and intelligent educational experiences.
- Coordinate AI product delivery across Product, Engineering, Data, Operations, and leadership, translating user needs into scoped initiatives, sequencing work, surfacing blockers, facilitating hand-offs, and communicating progress.
- Own search, recommendation, retrieval, and content-enrichment features end to end, from requirements and architecture through Python/FastAPI implementation, testing, deployment, monitoring, and rapid iteration.
- Developed low-latency retrieval, ranking, and personalization services using AWS, OpenSearch, DynamoDB, embeddings, and reusable APIs, achieving <1s latency, 22% higher engagement, and 12% higher premium conversion.
- Use AI coding assistants for codebase analysis, scaffolding, refactoring, tests, debugging, and documentation while reviewing every output for correctness, architectural fit, security, maintainability, and user value.
- Represent technical work in planning and stakeholder discussions, gather requirements first-hand, challenge priorities constructively, explain delivery trade-offs, and help teammates make outcome-focused decisions.
Jan H.
Last position:
Technical Co-Founder at Telemarie UG
- Technical Leadership & SW Architecture: Conducting trade-off analyses for technology stacks and leading the design and implementation of the software architecture, including mobile and backend solutions. Facilitating Event Storming workshops for DDD and software architecture.
- Strategic Direction & Organizational Development: Playing a key role in defining the strategic direction of the product and organization, exploring new models such as steward ownership.
- Lean Startup & Agile Development: Introducing Lean and Agile principles, implementing lean prototypes, and ensuring adherence to Lean Startup processes, iterative development from product/solution fit to product/market fit.
- Team Building & Collaboration: Facilitating workshops, retrospectives and future workshops to collaboratively develop tactics and strategies.
- Technologies: Flutter, JS/TS, React, Google Cloud, Firebase, Android, iOS.
- Organizational Methods: Lean startup, lean canvas, lean agile, event storming, retrospectives.
Kalyani K.
Last position:
Assistant Vice President at Deutsche Bank
- Technologies: Java, React, Python, Scala, Spring Boot, JPA, microservices, Kubernetes, Docker, OpenShift, Eureka, Prometheus, Grafana, Zookeeper
- Led the design and development of enterprise wide data warehouse platform for efficient and secure data sharing using stateless, event-driven microservices architecture
- Served as component guardian and Scrum master for three microservices, ensuring seamless integration and maintaining high data integrity
- Optimized performance through Prometheus and Grafana, achieving measurable system resilience
Ilya I.
Last position:
Data/Platform/Software Engineer/SRE at IT Consulting
- Designed a platform based on IoT, Azure, Kubernetes, and Postgres for an existing application
- Migrated from "click-ops" and UI-defined CI/CD pipelines to infrastructure-as-code with Terraform, enabling complete redeployment of multiple environments
- Technologies: Terraform, OpenTofu, Azure, Azure DevOps, Kafka, IoT, Kubernetes, Grafana, Prometheus, GitOps, relational databases
Henning P.
Last position:
Backend Systems Development at Deutsche Bank/DWS/Morgenfund
- Developed backend systems for the DWS Investment App, a white-label investment solution (robo-advisor), and an investment solution for institutional clients.
- Java 8-17, Kotlin, Spring Boot, Spring MVC, OpenAPI 3.0, JPA, JDBI, Oracle, Hazelcast, JXLS, Apache POI, Apache PDFBox, Apache Kafka & Avro, Active MQ, Elasticsearch, React Native, Spock Test, IntelliJ IDEA, Kubernetes, Helm, Microservices/Netflix-Stack, TeamCity, Splunk.
- Kanban team, continuous integration.
- Migrated existing applications from Deutsche Bank's private cloud environment to Azure as part of a carve-out.
Philipp G.
Last position:
Head of Product; Member of the Board at Smart Insurtech AG
- Large InsurTech provider
Discover over 15,000 top freelancers
Statistics of experts using Scala
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 21 years)
Position duration
2.7 years (Germany: 2.2 years)
Positions per freelancer
10 (Germany: 14)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Retail
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 94%)
Master's degree or higher
64% (Germany: 68%)
Certifications per freelancer
1 (Germany: 3)
Most common languages
English, German, Spanish
Speak two or more languages
92% (Germany: 97%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Berlin using Scala
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Scala experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (92%)
- Banking and Finance (75%)
- Retail (58%)
- Media and Entertainment (50%)
- Automotive (42%)
- Education (42%)
- Energy (25%)
- Fashion (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Scala is
Scala is a statically typed language that combines object-oriented and functional programming on the Java Virtual Machine. It supports concise domain models, immutable data structures and expressive abstractions while remaining compatible with Java libraries. Teams use it for services where reliability, concurrency and maintainable business logic matter.
Where Scala fits
Scala appears in backend platforms, distributed services and data-intensive products. Its strong type system helps teams make complex rules explicit, while JVM access connects projects to mature enterprise tooling.
- High-throughput APIs and event-driven services
- Data processing with Apache Spark
- Streaming pipelines and real-time analytics
- Financial, commerce and logistics platforms
Ecosystem and tools
Scala work commonly involves sbt, Scala 3 or Scala 2, and Java libraries. Professionals may use Cats, ZIO, Akka or Pekko for functional effects, concurrency and distributed systems. Testing often includes ScalaTest, MUnit or property-based testing with ScalaCheck, alongside Docker and Kubernetes.
When companies need specialists
Companies bring in freelance Scala expertise when a system needs safer refactoring, stronger throughput or a data platform that can scale across distributed workloads. Berlin teams may also need professionals who can collaborate on site, remotely or across German and English-speaking product groups.
- Modernising a Scala 2 codebase or moving toward Scala 3
- Splitting a monolith into typed services
- Improving Spark jobs, streaming or batch reliability
- Establishing testing, build and deployment standards
What strong professionals deliver
Strong Scala professionals connect language features to practical system design. They select clear abstractions instead of adding cleverness, model failure explicitly and understand performance on the JVM. They also document trade-offs, review code carefully and make operational concerns visible through metrics, logs and traces.
Choosing the right fit
Ask for evidence of production systems similar to yours, not only language familiarity. A good specialist can explain decisions around effects, concurrency, persistence and deployment in plain terms. For a short engagement, agree on a concrete deliverable such as a service design, Spark optimisation, migration plan or tested feature slice.
Scala projects benefit from adjacent knowledge of Java, SQL, messaging systems and cloud infrastructure. The right professional should also be comfortable with your delivery process, whether collaboration happens from Berlin, elsewhere in Germany or fully remotely.
Frequently asked questions
Key details about Scala, drawn from the questions we get asked most.
Scala is used for backend services, distributed applications, data processing and streaming systems. Its JVM compatibility makes it suitable for products that need functional programming features alongside established Java libraries.
Scala offers stronger functional programming features and highly expressive type modelling than Java, while Kotlin generally aims for a simpler learning curve and close Java interoperability. The best choice depends on team skills, existing code, runtime needs and the level of abstraction the product can support.
A strong Scala specialist often works confidently with Java, SQL, REST or gRPC, messaging systems and cloud infrastructure. Apache Spark, sbt, Docker, Kubernetes and observability tooling are also valuable when the work involves data or distributed services.
The right level depends on the risk and scope of the work rather than a fixed number of years. A focused feature may need a professional who can navigate an existing codebase, while a migration, concurrency problem or new platform benefits from someone who has owned comparable production systems.
Yes. Scala work is well suited to remote collaboration when repositories, technical decisions and delivery expectations are documented. Berlin teams should agree on communication routines and whether German, English or both are required for meetings and documentation.
Choose Scala when the product benefits from expressive domain modelling, immutable data, functional effects or sophisticated concurrent processing. It may be less suitable when a team prioritises minimal language complexity or has no capacity to maintain a more specialised ecosystem.
Review how the professional explains types, error handling, concurrency and operational behaviour, not just how much code they produce. Ask for a small design discussion or code review and look for clear tests, sensible abstractions, readable documentation and measurable delivery outcomes.
A Scala freelancer should clarify the language version, build tool, framework choices, deployment environment and boundaries of the deliverable. They should also ask about Java dependencies, data volumes, testing expectations, on-call responsibilities and how technical decisions are approved.
The average hourly rate of freelancers in Berlin, Germany who have used Scala in their recent projects is 100 €, which corresponds to a daily rate of about 797 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Scala in their recent projects, 100% hold at least a Bachelor's degree and 64% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Scala in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.7 years.
The most common languages among freelancers in Berlin, Germany who have used Scala in their recent projects are English (100%), German (92%), and Spanish (17%).
The most common industries among freelancers in Berlin, Germany who have used Scala in their recent projects are Information Technology (92%), Banking and Finance (75%), and Retail (58%).
The most common business areas among freelancers in Berlin, Germany who have used Scala in their recent projects are Information Technology (100%), Product Development (92%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used Scala
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
