MQTT Experts in Hamburg
in minutes from over 15,000 CVs with vetted specialists and the power of AI.Hire experts who build reliable MQTT messaging, connect devices through brokers like Mosquitto or HiveMQ, and tune topics, QoS, and retained messages for stable data flow. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used MQTT
Daniel Sedlack
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
Dominik Piecuch
Last position:
Head of IT at Aarsleff Spezialtiefbau GmbH
- Disciplinary and professional leadership of the IT and service team
- Definition and documentation of the Current Mode of Operation (CMO) in Confluence: application landscape, infrastructure, networks, backup & storage
- Development of the Future Mode of Operation (FMO) including process analysis & stakeholder interviews with all departments using BPMN and flowcharts
- Optimization of license management: reduction of ongoing software costs by approx. 17% p.a.
- Introduction and establishment of Jira as the central tool for project and service management
- Introduction and rollout of the HR software MindKey to digitize HR processes
- Introduction of a VoIP solution with Microsoft Teams incl. PSTN connection to replace classic telephony
- Introduction of the production and planning software OptiControl to digitize operational processes
- Rollout of Intune as a Mobile Device Management solution for Windows, iOS and Android
- Build-up of Power BI dashboards for machine park monitoring and financial reporting
- Planning and execution of the IT consolidation of two locations for 170 users
- Introduction of automated penetration testing with Pentera
- Coaching and mentoring the team in agile methods & project management
- Operational support in day-to-day business: administration, incident & change management
- Management of external service providers and assurance of the quality of outsourced IT services
- Responsibility for the IT budget incl. planning and controlling
- Direct reporting line to management with regular management reports on IT KPIs, budget and project status
Martin Waßmann
Last position:
Founder | Hands-On Consulting for Digital Transformation, Industry 4.0 & Interim Management at Martin Waßmann (IT-OT Experts)
- Developing and driving solutions for business challenges with clear value for the company
- Value-driven approach to avoid the pilot trap! Scaling instead of endless PoCs.
- SIRI (TÜV Süd)-based assessment of your Industry 4.0 maturity and scalable digitalization (MES, IIoT)
- Innovative, data-driven 4.0 architectures for effective business transformation
- Transforming existing ISA-95 & ISA-88 environments (MES, ERP, Cloud) into modern IT/OT architectures (UNS, MQTT) in line with IEC62443
Dhruti Chandarana
Last position:
Freelancer Developer
Expomate platform
- Built a cross-platform exhibitor inquiry management app using React Native and RoR 8, leveraging RESTful APIs, Solid Queue for background job processing, and Devise for authentication on the backend, with Redux and AsyncStorage for state management and local data persistence.
TaskINT platform
- Developed a unified platform for task execution, time tracking, invoicing, client relations, and staff management using RoR 8 and React.js, utilising RESTful APIs, Sidekiq for background jobs, and Zustand for state management and WebSockets for real-time data sync, with 300+ users onboarded across 5 clients.
Alexander Willer
Last position:
Freelance Head of Development / Strategy Consultant at LabMaker GmbH
- Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
- Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
- Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
- Production coordination with local and international partners for PCB assembly, CNC machining, and optics
- Process analysis for product design, production planning/execution, product lifecycle, and product data management
- Coaching employees from all departments on the requirements that complex technical products place on business processes
- Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
- Initiating intensive and direct cross-departmental exchange to identify improvement potential
- Planning shopfloor layout improvements with the production team and supporting the implementation process
- Quick onboarding of two new English-speaking colleagues in technical product management and development
- Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
- Consulting on long-term development into a scalable, even stronger partner for the open science hardware community
Michael Kraft
Last position:
Bytec Medizintechnik
- Developed solution to filter heavily noisy analog sensor data by combining high-speed sampling with digital firmware filtering
- Increased battery life of a battery-powered medical device from about 10 days to about 18 months
- Supported the overall project up to initial clinical tests and TÃœV approval
Discover over 15,000 top freelancers
Statistics of experts using MQTT
Aggregated from the professional profiles of matched freelancers.
Experience
15 years (Germany: 20 years)
Position duration
1.3 years (Germany: 3.2 years)
Positions per freelancer
9 (Germany: 13)
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Education
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
80% (Germany: 88%)
Master's degree or higher
40% (Germany: 63%)
Certifications per freelancer
1 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Hamburg 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 Hamburg using MQTT
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
MQTT basics
MQTT is a lightweight publish-and-subscribe protocol for sending messages between devices, apps, and backend services. It is often used where bandwidth is limited, connections are unstable, or many endpoints need the same data at once.
Common use cases
- IoT device telemetry and sensor streams
- Remote monitoring and control
- Event delivery between services
- Mobile and edge messaging
Teams choose MQTT when they need simple, durable message flow instead of heavy request-response traffic.
Broker setup
A strong MQTT setup depends on the broker, topic design, access control, and message retention rules. Experts working with Mosquitto, EMQX, or HiveMQ know how to shape routing, sessions, and delivery guarantees for real systems.
Skills that matter
Good specialists understand QoS levels, TLS, client libraries, payload formats, and failure handling. They can also connect MQTT with REST APIs, stream processors, databases, and cloud services without breaking message flow.
When companies bring in help
Hamburg teams often ask for MQTT expertise when devices must stay connected across factories, ports, fleets, or building systems. It also helps when an existing setup drops messages, scales poorly, or needs a cleaner broker and topic structure.
What strong experts deliver
Strong MQTT professionals do more than publish test messages. They document topic hierarchies, secure brokers, test reconnect logic, and hand over setups that are easy to operate and extend.
Frequently asked questions
Curious about MQTT? Here are the answers that come up again and again.
MQTT is used for lightweight messaging between devices, services, and control systems. It fits telemetry, alerts, remote commands, and event streams where fast delivery and low overhead matter. Many teams also use it as the backbone for IoT data collection and edge communication.
MQTT is better when you need a publish-and-subscribe model with a broker in the middle. HTTP is simpler for direct requests, while WebSockets are useful for open two-way connections but do not provide MQTT’s topic routing and delivery options. The right choice depends on message patterns, reliability needs, and device constraints.
A strong MQTT specialist usually knows brokers, TLS, and at least one client library in a language your stack uses. They should also understand cloud services, message formats such as JSON or binary payloads, and how to connect MQTT data to databases or event pipelines. If devices are involved, embedded or edge knowledge is a plus.
A small proof of concept may only need someone who understands MQTT basics and broker configuration. Production work needs deeper knowledge of security, scaling, reconnect behavior, retained messages, and monitoring. The more devices, sites, or integrations you have, the more valuable hands-on experience becomes.
Yes. MQTT specialists can work remotely for design and implementation, and on-site time in Hamburg helps when systems touch hardware, labs, or operational equipment. Many companies use a mixed setup: remote for configuration and testing, on-site for device checks and rollout support.
Look for clear topic design, sane QoS choices, secure broker setup, and good handling of reconnects and offline messages. A strong MQTT professional explains trade-offs in plain language and shows how the system behaves under load or failure. Good documentation and testing matter as much as code.
Yes. MQTT is the common abbreviation for Message Queuing Telemetry Transport, and both names refer to the same protocol. In search and project discussions, the short name is used far more often, but the full name still appears in technical documents and standards material.
They often need help with broker setup, topic naming, security, and integrating MQTT with backend services or device fleets. Common requests include fixing dropped messages, improving retained state handling, and making the system easier to monitor. In Hamburg, this often comes up in industrial, logistics, and building-related environments.
The average hourly rate of freelancers in Hamburg, Germany who have used MQTT in their recent projects is 98 €, which corresponds to a daily rate of about 786 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used MQTT in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used MQTT in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Hamburg, Germany who have used MQTT in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Hamburg, Germany who have used MQTT in their recent projects are Information Technology (100%), Manufacturing (83%), and Education (50%).
The most common business areas among freelancers in Hamburg, Germany who have used MQTT in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (83%).
Main locations of FRATCH Experts, who have recently used MQTT
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 
Munich 
Stuttgart Request a free demo
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Philipp Thomaschewski
FRATCH CEO
