Benefits:

• Market-conform salary

• Fast-growing and innovative work environment

• Driven team and no-nonsense culture

• Friendly and inclusive atmosphere

Education Requirements:

• Bachelor or Master's degree in relevant field (BIM, Technische Bedrijfskunde, etc.)

Other Requirements:

• 16-24 hours per week available

• Entrepreneurial and proactive attitude

• Experience with Python

• Passion for software and data

Responsibilities:

• Support the Product team with operational tasks

• Conduct market research

• Analyze user feedback

• Maintain product documentation

• Improve processes

Benefits:

• Competitive salary

• Pension plan

• Professional development opportunities

• Fun team culture

• Impactful projects

Education Requirements:

• 1-3 years of experience in machine learning

Experience Requirements:

• 1-3 years experience

Other Requirements:

• Strong Python programming skills

• Familiarity with ML frameworks (TensorFlow, PyTorch)

• Experience with cloud technologies

• Familiarity with MLOps

• Initiative and ability to work independently

• Team-oriented mindset

Responsibilities:

• Design, develop, and implement machine learning models

• Collaborate with other teams

• Optimize machine learning algorithms

• Deploy models in production

• Continuously learn new techniques

Benefits:

• Competitive salary

• Pension plan

• Travel expense reimbursement

• Laptop

• Opportunities for professional development

Education Requirements:

• 1-3 years of experience in project management or similar role

Experience Requirements:

• 1-3 years of experience

Other Requirements:

• Strong communication skills

• Customer-oriented attitude

• Ability to simplify complex processes

• Prioritization skills

• Fluency in both Dutch and English

Responsibilities:

• Coordinate the implementation process

• Communicate with stakeholders

• Plan and prioritize

• Maintain project overview

Benefits:

• Competitive salary

• Pension plan

• Travel expense reimbursement

• Laptop

• Opportunities for professional development

Education Requirements:

• Completed university degree (WO-opleiding)

Experience Requirements:

• 2 to 4 years of experience in a project-based role

Other Requirements:

• Ability to set clear priorities and communicate them effectively

• Ability to simplify complex processes

• Customer-oriented and positive/solution-oriented attitude

• Experience with Agile work methods

• Familiarity with Google Cloud environment

• Fluency in both Dutch and English

Responsibilities:

• Take the lead in the implementation process

• Collaborate with stakeholders

• Define technical and process requirements

• Establish ambitious plans with deadlines

• Prioritize based on impact

Benefits:

• Being part of a very ambitious scale-up phase

• The chance to have a direct impact on sustainability and energy transition

• An international, inspiring environment of brilliant, fun, creative professionals. A fast, dynamic and high-performance culture open to new ideas and full of learning opportunities.

• Team lunches at our Rotterdam headquarters and the possibility to work from home a few days a week

• A competitive salary with a variable incentive (SAR) on top

Education Requirements:

• BSc, MSc or higher, preferably in a relevant engineering discipline (e.g. mechanical, energy, industrial, etc)

Experience Requirements:

• 0-5 years of working experience in energy/analytics, preferably in a client-facing role

Other Requirements:

• Experience with or knowledge about industrial heating systems or large-scale energy management

• Proactive and pragmatic problem-solver with a passion for analytics

• Effective collaborator and strong client engagement capabilities

• Comfortable with ambiguity and changing scope

• You know how to communicate about risks and uncertainties

• You're able to ask for help and signal delays early

• Strong personal developer, open to feedback, embracing opportunities to grow

Responsibilities:

• Support customer projects and work directly with clients to onboard their industrial systems to increase efficiency and reduce heat lost

• Perform data analysis

• Prototype new product functionalities

• Prepare workshops, customer interviews

• Validate customer information, and work with other departments in Gradyent

Benefits:

• A very ambitious scale-up: just raised Series A from an international consortium of investors in the sustainable energy industry and on the path towards Series B

• The opportunity to directly impact sustainability and the energy transition

• A competitive salary with a variable incentive on top

• An excellent benefits package and fantastic team events

• A great scale-up dynamic with a high-performance culture while having fun (drinks, offsites, sports events)

Education Requirements:

• Bachelor's degree or higher in either Computer Science, Information Technology, or a relevant engineering discipline

Experience Requirements:

• 2+ Proven experience in an integration engineering or similar role

Other Requirements:

• Strong knowledge of integration technologies and tools (e.g., REST, SOAP, ESB, ETL)

• Proficiency in programming languages (e.g., Python)

• Familiarity with cloud platforms (e.g., AWS)

• Customer-facing experience and strong interpersonal skills

• Experience with microservices architecture and containerization (e.g., Docker)

• Knowledge of data integration and ETL

• Excellent problem-solving and analytical skills

• Strong communication and teamwork abilities

• Ability to work in a fast-paced and dynamic environment

• Relevant certifications a plus

Responsibilities:

• Design and implement integration solutions to connect different systems and applications, both internally and with customer systems

• Develop and maintain APIs, middleware, and other integration components

• Collaborate with development, operations, and business teams to understand integration requirements

• Work directly with customers to implement communication protocols and ensure successful integration

Benefits:

• Competitive salary and benefits package, including a variable incentive (SAR)

• A great scale-up dynamic with a high-performance culture while having fun (drinks, offsites, sports events)

• The possibility to work from home a few days a week and flexible hybrid work locations in Rotterdam and Berlin

• Opportunities to shape your path in a fast-growing team; we invest in your personal growth

Education Requirements:

• BSc or MSc in Science, Business Administration, Marketing, or Engineering

Experience Requirements:

• 7+ years relevant hands-on B2B marketing experience of which 2+ years in a company related to Industry

Other Requirements:

• Drive to understand the needs of (future) customers, collaborate with business development and product teams, and create content and campaigns addressing those needs

• Solid experience with LinkedIn, ABM, CRM, and writing compelling copy

• Based in the Netherlands or Berlin, or willing to relocate within 6 months

• Native or business fluent in English. A good command of German is a big plus

• Positive, dynamic, high-energy, and flexible personality with the ability to cope with changing scopes and solid problem-solving skills

• Proactive, entrepreneurial, and results-oriented attitude with a great sense of ownership

• Able to work independently while aligning with the broader team on goals and expectations. Open to giving and receiving feedback

• Able to maintain a high quality of work while keeping speed. You aim for clear goals and strategies but are geared toward action

Responsibilities:

• Develop marketing and communication plans for our Digital Twin solution for the industrial customer segment

• Stay up to date on the latest market trends and events in the industrial heating sector

• Develop buyer personas, segments, value propositions, informational needs of our customers

• Select the right content available for your market, and identify gaps where we need to create new content

• Create appealing content, such as articles, videos, whitepapers, customer stories, LinkedIn posts, and webinars

Benefits:

• Competitive salary with a variable incentive (SAR) on top

• Excellent benefits

• Direct impact on sustainability and energy transition

• Work together with a talented team to build a profitable, scaling business, while having fun

• We care about your personal growth – the team is highly capable at coaching, mentoring and development, fully focused on you

Education Requirements:

• BSc, MSc or higher, with an affinity to technology and analytics. Education in engineering, data analytics, mathematics, econometrics, or computer science provides a decisive edge

Experience Requirements:

• 5+ years of experience in energy, engineering and/or analytics in a client-facing role

Other Requirements:

• Solid background in engineering, IT, client management and/or project management is preferred

• Proactive and pragmatic problem solver with solid client engagement experience

• Solid experience in effectively leading, collaborating and teaming with multiple teams in different settings

• Comfortable communicating risks and uncertainties: can ask for help and signal delays early

• Comfortable with ambiguity and changing scope

• Fluency in other languages a plus

Responsibilities:

• Lead projects in which we onboard the industrial networks of our clients to our Digital Twin platform

• Take end-to-end responsibility in leading and executing specialized heating and analytics consulting projects

• Work with the largest industrial companies in Europe (and beyond) to support their decarbonisation journey

• Utilise our Digital Twin solution to bring actionable insights to the client

• Lead multiple teams of high-calibre data scientists and engineers daily and coordinate the contribution of expert members from other departments within Gradyent

Benefits:

• Competitive salary with a variable incentive (SAR) on top

• Excellent benefits package

• Fantastic team events

• Full flexibility of working location

Education Requirements:

• BSc/MSc in applied physics, mathematics, mechanical engineering, computer science or equivalent

Experience Requirements:

• 5-8 years of experience in similar role

Other Requirements:

• Expertise in Python software development and software engineering principles. At least 5 years of hands on experience

• Team player

• High degree of ownership and strong intrinsic drive

• Experience with Git

• Knowledge of fluid dynamics and thermodynamics

• Knowledge of simulation, control systems, parameter estimation, and/or optimization

• Knowledge of machine learning and ML OPS

• Familiarity with GIS data and QGIS

Responsibilities:

• Understanding the hydraulical and thermodynamical behaviour of heating systems

• Writing scalable and efficient Python code where performance is key

• Using and extending our digital twin software in state-of-the-art projects

• Research and development of new experimental digital twin features

• Collaborating with software engineers and solution engineers

Benefits:

• Competitive salary with a variable incentive on top

• Excellent benefits package

• Fantastic team events

• Flexible work locations, either hybrid from Rotterdam and Berlin or remote from the Nordics

Education Requirements:

• BSc, MSc or higher, in a pertinent engineering discipline (e.g. mechanical, energy, industrial, etc)

Experience Requirements:

• 0-3 years of working experience in energy/analytics, preferably in a client-facing role

Other Requirements:

• Proactive and pragmatic problem-solver with a passion for analytics

• Effective collaborator and strong client engagement capabilities

• Comfortable with ambiguity and changing scope

• You know how to communicate about risks and uncertainties

• You're able to ask for help and signal delays early

• Strong personal developer, open to feedback, embracing opportunities to grow

• You live in either Netherlands or Scandinavia (but we are also open to candidates living in the rest of the European Union.)

• Proficiency in either Danish, Swedish, or Finnish is required for this role - either native or fluent

Responsibilities:

• Support customer projects and work directly with clients to onboard their heating networks or execute specialized heating and analytics consulting projects

• Perform data analysis

• Prototype new product functionalities

• Prepare workshops and customer interviews

• Validate customer information and work with other departments in Gradyent

Benefits:

• Competitive salary with a variable incentive (SAR) on top

• Excellent benefits

• Direct impact on sustainability and energy transition

• Work together with a talented team to build a profitable, scaling business, while having fun

• We care about your personal growth – the team is highly capable at coaching, mentoring and development, fully focused on you

Education Requirements:

• BSc, MSc or higher, with an affinity to technology and analytics

• Education in engineering, data analytics, mathematics, econometrics, or computer science provides a decisive edge

Experience Requirements:

• 5+ years of experience in energy, engineering and/or analytics in a client-facing role

Other Requirements:

• Solid background in engineering, IT, client management and/or project management is preferred

• Proactive and pragmatic problem solver with solid client engagement experience

• Solid experience in effectively leading, collaborating and teaming with multiple teams in different settings

• Comfortable communicating risks and uncertainties: can ask for help and signal delays early

• Comfortable with ambiguity and changing scope

• Native or fluent in Dutch both in speaking and writing - preferred

Responsibilities:

• Lead projects in which we onboard the district heating networks of our clients to our Digital Twin platform

• Take end-to-end responsibility in leading and executing specialized heating and analytics consulting projects

• Work with the biggest energy companies in Europe (and beyond) to support the decarbonisation journey of their district heating and power business

• Utilise our Digital Twin solution to bring actionable insights to the client

• Lead multiple teams of high-calibre data scientists and engineers daily and coordinate the contribution of expert members from other departments within Gradyent

Benefits:

• Competitive salary with a variable incentive (SAR) on top

• Excellent benefits

• Direct impact on sustainability and energy transition

• Work together with a talented team to build a modern, scaling piece of software

• High speed scale-up environment; high performance, while having fun

Education Requirements:

• BSc/MSc in computer science or equivalent on-the-job experience

Experience Requirements:

• 5+ years experience in Python software development

Other Requirements:

• Familiarity with AWS and REST API

• Team player

• High degree of ownership and strong intrinsic drive

• Understanding databases and SQL

• Attention to detail, structured way of working

• Pandas, numpy, matplotlib, numba, scikit-learn shouldn’t surprise you

• Knowledge of thermodynamics and/or machine learning is a plus but not required

Responsibilities:

• Designing and implementing new functionalities

• Refactoring for maintainability, performance, and scalability

• Suggesting and implementing software enhancements

• Writing scalable and efficient code where performance is key

• Managing and improving test automation

Benefits:

• Competitive salary with a variable incentive (SAR) on top

• Excellent benefits package

• Fantastic team events

• Public transport card

• Opportunity to directly impact sustainability and energy transition

Education Requirements:

• BSc, MSc or higher, in a relevant engineering discipline (e.g. mechanical, energy, aeronautics, etc)

Experience Requirements:

• 0-3 years of working experience in energy/analytics, preferably in a client-facing role

Other Requirements:

• Proactive and pragmatic problem-solver with a passion for analytics

• Fluency in English and Dutch preferred. Other languages an asset

• Effective collaborator and strong client engagement capabilities

• Comfortable with ambiguity and changing scope

• You know how to communicate about risks and uncertainties

• You're able to ask for help and signal delays early

• Strong personal developer, open to feedback, embracing opportunities to grow

Responsibilities:

• Support customer projects and work directly with clients to onboard their heating networks or execute specialized heating and analytics consulting projects

• Perform data analysis

• Prototype new product functionalities

• Prepare workshops and customer interviews

• Validate customer information and work with other departments in Gradyent

Benefits:

• Dynamic, fast-paced environment

• Opportunity to contribute to growth of innovative SaaS product

• Cool workplace centrally located next to Rotterdam Central Station

• Monday breakfast sessions

• Free lunch every day

Education Requirements:

• Bachelor’s or Master’s degree in marketing, business, or a related field

Experience Requirements:

• Experience in B2B marketing and a solid understanding of SaaS products

• Familiarity with digital marketing strategies

• Experience with Hubspot and/or Apollo

• Data-driven mindset

• Independent, proactive attitude

Other Requirements:

• Strong communication skills in English (Dutch is a bonus)

• Ability to manage multiple projects simultaneously

Responsibilities:

• Drive Jochem.ai’s growth across SMEs

• Create and implement marketing strategies

• Generate leads and enhance brand awareness

• Leverage digital marketing channels

• Attract and retain customers

Benefits:

• Space to show who you are

• Opportunity to experience and shape Jochem.ai's growth

• Competitive salary

• Interesting bonus structure based on results

• Benefitting from Jochem.ai's success according to an Employee Incentive Plan (comparable to a Stock Option Plan)

Experience Requirements:

• Solid experience as a Laravel developer

Other Requirements:

• Strong understanding of English language

• Familiarity with Vectorstores like Weaviate or experience working with NLPs or GPT prompting

• Excellent problem-solving and debugging skills

• Self-motivated

• Attention to detail

• Strong communication skills in both English and Dutch

Responsibilities:

• Develop and maintain integrations between Jochem.ai and knowledge base software

• Retrieve information from knowledge bases

• Implement innovative natural language processing pipelines based on LLM's such as GPT

• Collaborate with cross-functional teams

• Troubleshoot and resolve technical issues

Benefits:

• Space to show skills

• Opportunity to experience and shape Jochem.ai’s growth

• Competitive salary

• Full compensation for travel expenses

• 25 paid days off on a full-time basis

Education Requirements:

• Bachelor’s or Master’s degree in business, marketing or a related field

Other Requirements:

• Strong communication skills in both Dutch and English

• Proactive and independent attitude

• Available for 16 hours per week

• Derives energy from customer contact and being involved in sales processes

• Strong problem-solving skills

• Works in an organized and structured manner

• Knowledge of coding or technical skills is a plus

Responsibilities:

• Work closely with sales team

• Collaborate with key partners to drive growth

• Establish strategic partnerships

• Ensure customer appointments are scheduled and confirmed

• Conduct conversations to identify needs and pain points of prospects

Benefits:

• Space to show skills

• Opportunity to experience and shape Jochem.ai’s growth

• Compensation of €500 / month based on fulltime

• Full compensation for travel expenses

• Great workspace centrally located right next to Rotterdam Central Station

Education Requirements:

• Bachelor’s or Master’s degree in Business, Human Resources or a related field

Other Requirements:

• Entrepreneurial mindset

• Strong communication skills in Dutch and English

• Proactive and independent attitude

• Detail-oriented

• Excellent organizational and time management skills

• Minimum of 16 hours / week

Responsibilities:

• Lead all HR processes

• Shape company culture and growth

• Recruitment activities

• Conduct job interviews

• Handle onboarding