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full-stack software engineer Jobs in Utrecht

full-stack software engineer

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software engineer

SynTouch

<div>
 Bij SynTouch werk je aan slimme IT-oplossingen die ertoe doen. Als Software Engineer bouw je mee aan robuuste applicaties en slimme integraties. Vaak midden in het kloppend hart van een organisatie. Denk aan technologie&euml;n als Java, Spring Boot, Quarkus en Kubernetes.
 
 
 We geloven in groei op jouw manier. Of je nu net begint of al wat ervaring hebt: je krijgt bij ons alle ruimte om te ontdekken waar jij energie van krijgt; van API&rsquo;s en cloud tot microservices en integratievraagstukken. En het mooie is: je doet dat samen met een hecht team. Geen solowerk, maar samen dingen voor elkaar krijgen &eacute;n plezier maken.
 
 
 Wat breng jij mee?
 
 
 Jouw nieuwsgierigheid en drive maken het verschil. Wij zoeken iemand die zich herkent in:
 
 
 <ul>
 <li>
 Een afgeronde HBO- of WO-opleiding in Informatica (of iets vergelijkbaars)
 </li>
 <li>
 (Enige) ervaring met Java en frameworks als Spring Boot of Quarkus
 </li>
 <li>
 Interesse in Agile werken, CI/CD en DevOps
 </li>
 <li>
 Affiniteit met integratievraagstukken is mooi meegenomen
 </li>
 <li>
 Goede beheersing van Nederlands en Engels
 </li>
 <li>
 Je bent een proactieve teamspeler met ambitie &eacute;n humor
 </li>
 <li>
 This position requires fluency in Dutch
 
 
 </li>
 </ul>
 Herken jij jezelf hierin? Dan maken we graag kennis met je!
</div>

Software Engineer (Java)

Dow Jones

<div>Job Description:
Title: Lead Software Engineer
Dow Jones Job Location Job ID
About the Team:
Eco-Movement, part of Dow Jones, is a leading global platform for EV charge point location and pricing data. Customers of the platform include navigation providers, charge point operators, eMSPs, and the public sector. As an independent platform with more than 1.5 million connectors in over 80 countries, Eco-Movement is in a unique position to support the electrification of the passenger and heavy-duty vehicle segments.
To learn more about us, check out this page.
About the Role:
As a software engineer, you will design, test, and build new functionalities for one of our most foundational and critical products, validated and enriched location data of charging stations around the world. The primary vehicle of delivery to our clients is via our OCPI based API. Your challenge is to further develop and maintain the applications, its data, and security architecture. You will report to the Team Lead of the Locations team at Eco-Movement. The main language experience that we are looking for is Go, though experience with PHP would be a plus. You will be using both intermittently.
You are free to use Claude Code and Gemini. We&rsquo;re pretty sure AI is a great tool, but we&rsquo;re absolutely convinced that each person that works at Eco-Movement owns the work they deliver. Your work is your signature, make sure you&rsquo;re proud to sign it.
You Will:
<ul><li>Rebuild critical components of our systems to be ready for the future, play a pivotal role in transitioning our foundational backend services from PHP to Go, and ensure the integrity, performance, and security of data powering over 1.5 million EV connectors worldwide.
</li><li>Upgrade, optimize, and breathe new life into our internal tools to improve internal data validation workflows, while writing clean, readable, and highly maintainable code and taking full personal ownership of your deliverables.
</li><li>Proactively identify and propose opportunities to improve the product, architecture, systems (performance, scalability, security, etc.) and provide input on priorities with the product manager and (jointly) manage the technical roadmap.
</li></ul>You Have:
<ul><li>4+ years of professional software engineering experience, including at least 2 years of hands-on Go or PHP (Laravel) development
</li><li>Strong technical capability with our core stack including Google Cloud Platform, MySQL, Postgres, Kubernetes, and Docker
</li><li>Experience with testing, and a passion for code maintainability and readability
</li><li>Experience with PHP is a nice-to-have, as we are transitioning away from it
</li><li>Familiarity with Gitlab-CI is a nice-to-have
</li></ul>Our Benefits
<ul><li>Fun international team and frequent events;
</li><li>Dynamic scale-up vibe and lots of opportunities to make an impact;
</li><li>Our own office, next to Utrecht Central Station. We have a hybrid way of working with 3 days from the office and 2 days from home with Monday and Thursday as our mandatory office days with free healthy lunch;
</li><li>25 vacation days;
</li><li>Medical Allowance
</li><li>Employee Well-being Support &amp; Fitness Programs
</li><li>Membership of MyWheels EV car sharing service;
</li><li>A role with a lot of freedom, challenge, and opportunity &ndash; no dull moments, guaranteed!
</li></ul>Learn more about all our EMEA Benefits
Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status or any other protected characteristic under applicable law.
Reasonable Accommodation
We are committed to providing reasonable accommodation for qualified individuals with disabilities in our job application and/or interview process. If you need assistance or accommodation in completing your application or participating in an interview due to a disability, email us at talentresourceteam@dowjones.com. Please put &quot;Reasonable Accommodation&quot; in the subject line and provide a brief description of the type of assistance you need. This inbox will not be monitored for application status updates.
Please refer to the privacy notice at the bottom of this page for submitting any data access, deletion, or other data subject rights requests, where permitted under your local laws and regulations.
Business Area: Dow Jones - Energy
Job Category: Software Product Engineering
Union Status:
Non-Union role
Base Pay Range: &euro;60,000 - &euro;75,000
We&rsquo;re committed to offering competitive and flexible compensation to attract top talent. This pay range reflects our good faith estimate for the role and may vary based on a candidate&rsquo;s experience, skills, location, and other relevant factors.
For bonus-eligible roles, targets are determined based on multiple considerations, including market benchmarks and individual contributions.
For benefits-eligible roles, we offer a comprehensive and competitive benefits package covering health, retirement, wellbeing, and more, along with optional benefits to meet the diverse needs of our employees.
Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world&rsquo;s largest newsgathering operations globally.
It is home to leading publications and products including the flagship Wall Street Journal, America&rsquo;s largest newspaper by paid circulation; Barron&rsquo;s, MarketWatch, Mansion Global, Financial News, Dow Jones Risk &amp; Compliance and Dow Jones Newswires. Dow Jones is a division of News Corp (Nasdaq: NWS, NWSA; ASX: NWS, NWSLV).
Req ID: 53794</div>

Lead Software Engineer

Cordys Analytics

<div>At Cordys Analytics, we&rsquo;re building the infrastructure that enables scalable, reliable AI-driven cardiovascular diagnostics across European healthcare systems. Our platform helps clinicians detect structural and functional cardiac conditions directly from standard ECGs, including heart failure, myocardial infarction, and arrhythmias, enabling earlier and more accurate diagnosis at scale.
We&rsquo;re looking for a strong all-round software engineer who enjoys solving problems across the stack and taking real ownership of systems in production. You&rsquo;ll work on everything from backend services and frontend applications to cloud infrastructure, integrations, and AI deployment pipelines. This is not a role where you work on isolated tickets. You&rsquo;ll help shape architecture decisions, build production systems end to end, and directly influence how the platform evolves.
We are a small engineering team with a high technical bar. The systems we build operate in a regulated medical environment, so reliability, traceability, and engineering quality are fundamental parts of how we work. If you enjoy combining strong software engineering with real-world clinical impact, we&rsquo;d like to hear from you.
What you&rsquo;ll work on<ul><li>
Design, build, test, and maintain production software across the full stack.</li><li>
Develop backend systems and infrastructure using technologies such as Python (for signal processing and machine learning), Typescript/Node and Rust (for the backend), Bazel, and Terraform (for infrastructure as code).</li><li>
Build frontend applications using TypeScript/React.</li><li>
Help design and maintain the cloud infrastructure and deployment workflows supporting our AI platform.</li><li>
Bring AI models and data pipelines into reliable, scalable production environments.</li><li>
Build integrations with external systems, APIs, and healthcare platforms.</li><li>
Contribute to engineering quality, validation, and documentation processes required for production-grade medical software.</li><li>
Collaborate closely with AI engineers, clinicians, and product colleagues to bring new functionality into production.</li></ul>
Why engineers like working here<ul><li>
Real ownership over architecture and technical decisions.</li><li>
Small engineering team with high autonomy and little bureaucracy.</li><li>
Complex production systems and AI deployment workflows.</li><li>
Engineering challenges around reliability, observability, scalability, and compliance.</li><li>
Opportunity to work across the entire stack instead of a narrow silo.</li><li>
Direct collaboration with AI researchers and clinicians.</li><li>
Software that directly affects patient care in production environments.</li></ul> 

Requirements 
What we&rsquo;re looking for<ul><li>
Citizenship in an EU/EEA member state or possession of a valid Dutch work permit.</li><li>
Currently based in the Netherlands or open to relocating.</li><li>
Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Software Engineering, Artificial Intelligence, or a related technical field.</li><li>
5+ years of professional software engineering experience.</li><li>
Comfortable working across multiple layers of the stack.</li><li>
Strong engineering mindset with a pragmatic, hands-on approach.</li><li>
Interest in AI systems, distributed infrastructure, and data-intensive applications.</li><li>
Ability to work independently and take ownership of technical decisions.</li></ul>
Nice to have<ul><li>
Experience with parts of our stack (Python, Rust, TypeScript/React, Terraform, cloud-native infrastructure).</li><li>
Experience with AI/ML systems, MLOps, or production data pipelines.</li><li>
Experience in health tech, medtech, or other regulated environments.</li><li>
Familiarity with standards such as ISO 13485, IEC 62304, or ISO 27001.</li><li>
Startup or scale-up experience.</li><li>
Experience with DevOps, CI/CD, observability, and infrastructure management.</li></ul> 

Benefits 
What we offer<ul><li>
Competitive salary.</li><li>
Meaningful technical ownership and influence over architecture and product direction.</li><li>
The opportunity to build next-generation AI infrastructure with direct clinical impact.</li><li>
A highly motivated, experienced, and ambitious team.</li><li>
Flexible working hours and part-time options (32&ndash;36 hours).</li><li>
Hybrid/remote work possibilities.</li><li>
Office space at UtrechtInc on the Utrecht Science Park.</li><li>
25 vacation days plus public holidays.</li></ul>
Diversity &amp; inclusion
We value diversity of background, experience, and perspective, and strongly encourage women and underrepresented groups in technology to apply.</div>

Full-Stack Software Engineer

<div>
 At Cordys Analytics, we're building the infrastructure that enables scalable, reliable AI-driven cardiovascular diagnostics across European healthcare systems. Our platform helps clinicians detect structural and functional cardiac conditions directly from standard ECGs, including heart failure, myocardial infarction, and arrhythmias, enabling earlier and more accurate diagnosis at scale.
 
 
 We're looking for a strong all-round software engineer who enjoys solving problems across the stack and taking real ownership of systems in production. You'll work on everything from backend services and frontend applications to cloud infrastructure, integrations, and AI deployment pipelines. This is not a role where you work on isolated tickets. You'll help shape architecture decisions, build production systems end to end, and directly influence how the platform evolves.
 
 
 We are a small engineering team with a high technical bar. The systems we build operate in a regulated medical environment, so reliability, traceability, and engineering quality are fundamental parts of how we work. If you enjoy combining strong software engineering with real-world clinical impact, we'd like to hear from you.
 
 
 
 What You'll Work On
 
 
 
 <ul>
 <li>
 Design, build, test, and maintain production software across the full stack
 </li>
 <li>
 Develop backend systems and infrastructure using technologies such as Python (for signal processing and machine learning), Typescript/Node and Rust (for the backend), Bazel, and Terraform (for infrastructure as code)
 </li>
 <li>
 Build frontend applications using TypeScript/React
 </li>
 <li>
 Help design and maintain the cloud infrastructure and deployment workflows supporting our AI platform
 </li>
 <li>
 Bring AI models and data pipelines into reliable, scalable production environments
 </li>
 <li>
 Build integrations with external systems, APIs, and healthcare platforms
 </li>
 <li>
 Contribute to engineering quality, validation, and documentation processes required for production-grade medical software
 </li>
 <li>
 Collaborate closely with AI engineers, clinicians, and product colleagues to bring new functionality into production
 
 
 </li>
 </ul>
 
 Why engineers like working here
 
 
 
 <ul>
 <li>
 Real ownership over architecture and technical decisions
 </li>
 <li>
 Small engineering team with high autonomy and little bureaucracy
 </li>
 <li>
 Complex production systems and AI deployment workflows
 </li>
 <li>
 Engineering challenges around reliability, observability, scalability, and compliance
 </li>
 <li>
 Opportunity to work across the entire stack instead of a narrow silo
 </li>
 <li>
 Direct collaboration with AI researchers and clinicians
 </li>
 <li>
 Software that directly affects patient care in production environments
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 
 What we're looking for
 
 
 
 <ul>
 <li>
 Citizenship in an EU/EEA member state or possession of a valid Dutch work permit
 </li>
 <li>
 Currently based in the Netherlands or open to relocating
 </li>
 <li>
 Bachelor's or Master's degree in Computer Science, Software Engineering, Artificial Intelligence, or a related technical field
 </li>
 <li>
 5+ years of professional software engineering experience
 </li>
 <li>
 Comfortable working across multiple layers of the stack
 </li>
 <li>
 Strong engineering mindset with a pragmatic, hands-on approach
 </li>
 <li>
 Interest in AI systems, distributed infrastructure, and data-intensive applications
 </li>
 <li>
 Ability to work independently and take ownership of technical decisions
 
 
 </li>
 </ul>
 
 Nice to have
 
 
 
 <ul>
 <li>
 Experience with parts of our stack (Python, Rust, TypeScript/React, Terraform, cloud-native infrastructure)
 </li>
 <li>
 Experience with AI/ML systems, MLOps, or production data pipelines
 </li>
 <li>
 Experience in health tech, medtech, or other regulated environments
 </li>
 <li>
 Familiarity with standards such as ISO 13485, IEC 62304, or ISO 27001
 </li>
 <li>
 Startup or scale-up experience
 </li>
 <li>
 Experience with DevOps, CI/CD, observability, and infrastructure management
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 
 What we offer
 
 
 
 <ul>
 <li>
 Competitive salary
 </li>
 <li>
 Meaningful technical ownership and influence over architecture and product direction
 </li>
 <li>
 The opportunity to build next-generation AI infrastructure with direct clinical impact
 </li>
 <li>
 A highly motivated, experienced, and ambitious team
 </li>
 <li>
 Flexible working hours and part-time options (32-36 hours)
 </li>
 <li>
 Hybrid/remote work possibilities
 </li>
 <li>
 Office space at UtrechtInc on the Utrecht Science Park
 </li>
 <li>
 25 vacation days plus public holidays
 
 
 </li>
 </ul>
 
 Diversity &amp; inclusion
 
 
 
 We value diversity of background, experience, and perspective, and strongly encourage women and underrepresented groups in technology to apply.
</div>

Keylane

<div>
 At Keylane, we are transforming how insurers and pension providers serve millions of customers and participants across Europe. As the leading European SaaS provider for the insurance and pension industry, we are investing heavily in AI capabilities that help our customers work smarter, faster, and more efficiently.
 
 
 We are looking for a Senior Software Engineer (AI &amp; Orchestration) to help turn innovative ideas into scalable, production-ready solutions. In this role, you will combine strong backend engineering expertise with architectural thinking, helping shape the technical foundations that enable AI capabilities across Keylane. If you enjoy solving complex technical challenges, investigating new technologies, and turning prototypes into reliable software, we'd like to meet you.
 
 
 
 Key About Your Role
 
 
 
 As a Senior Software Engineer (AI &amp; Orchestration), you will play a key role in turning innovative ideas into scalable, production-ready solutions. While you will be part of Keylane's AI team, your focus will be on the backend services, integrations, and platform capabilities that enable AI-powered functionality across our products.
 
 
 Working closely with architects, software engineers, and AI specialists, you will investigate new technologies, validate architectural approaches, and develop prototypes that help shape technical direction across Keylane. You will be trusted to take ownership of complex technical challenges, translating open questions into practical recommendations and working solutions.
 
 
 You will design and build backend services that support AI capabilities and their integration into Keylane's core systems. This includes developing scalable APIs, integration services, and cloud-native applications using technologies such as Java, Spring Boot, Python, Azure, and modern development tooling. You will contribute to architectural discussions around distributed systems, event-driven integration patterns, security, observability, and platform engineering, helping ensure solutions are scalable, secure, and reliable in production.
 
 
 As a senior engineer, you will actively mentor colleagues, contribute to design discussions, and help raise engineering standards through code reviews, knowledge sharing, and technical leadership. This role offers the opportunity to influence technical direction across Keylane while growing towards broader architectural responsibilities over time.
 
 
 
 Key About Your Team
 
 
 
 You will join Keylane's AI team, a growing group focused on enabling and accelerating AI innovation across the organization. The team works closely with product development teams, architects, and engineering specialists to explore new opportunities and deliver AI-powered capabilities that create value for our customers.
 
 
 The team combines experimentation with engineering discipline. New ideas are encouraged, but success is measured by the ability to turn those ideas into reliable, maintainable solutions that can operate at scale. You will work with experienced colleagues who enjoy solving challenging technical problems and sharing knowledge across the organization.
 
 
 Check out our blog posts and videos to see what it is like to work at Keylane.
 
 
 
 Requirements
 
 
 
 You enjoy solving complex technical challenges and are comfortable working in environments where not every answer is known upfront. You combine strong software engineering fundamentals with curiosity, pragmatism, and a desire to continuously improve both technology and ways of working.
 
 
 You bring:
 
 
 <ul>
 <li>
 At least 5 years of professional software development experience;
 </li>
 <li>
 Experience developing services and integrations using Python;
 </li>
 <li>
 Experience designing and developing scalable software solutions in cloud-based environments, preferably within Microsoft Azure;
 </li>
 <li>
 A solid understanding of distributed systems, API design, integration patterns, and event-driven architectures;
 </li>
 <li>
 Experience designing and securing REST APIs, including authentication and authorization standards such as OAuth2 and OpenID Connect;
 </li>
 <li>
 Experience leading technical investigations, proof of concepts, or prototypes and translating findings into practical recommendations;
 </li>
 <li>
 Strong analytical and problem-solving skills;
 </li>
 <li>
 Excellent written and verbal communication skills, including the ability to communicate technical concepts clearly to different audiences;
 </li>
 <li>
 A collaborative mindset and passion for mentoring and knowledge sharing;
 </li>
 <li>
 Fluency in English, both written and spoken.
 
 
 </li>
 </ul>
 It would be great if you also have experience with technologies and concepts such as Java, Kubernetes, Docker, Kafka, Azure Service Bus, AI-enabled development tools, or AI platform technologies. Experience within a regulated environment such as insurance, pensions, banking, or financial services is considered a plus.
 
 
 
 A Certificate of Conduct (VOG) and reference check are part of the application process.
 
 
 
 
 Each employee within Keylane must follow training on information security and irrespective to the role basic information security responsibilities apply.
 
 
 
 
 Benefits
 
 
 
 
 Benefits based on a Dutch contract, may be subject to change for international candidates
 
 
 
 <ul>
 <li>
 A monthly gross salary between &euro; 5.200 and &euro;7.500 based on 40 hours per week;
 </li>
 <li>
 8% holiday allowance of your total gross salary;
 </li>
 <li>
 A profit share;
 </li>
 <li>
 A pension scheme, with the option to save extra;
 </li>
 <li>
 Travel reimbursement: Receive a mileage allowance of &euro;0.23 per km or an NS Business Card, which can also be used for personal travel;
 </li>
 <li>
 24 holiday days (with the option to buy extra) and 7 inclusion days, which can be exchanged with fixed Dutch national holidays, allowing you to take them when you like;
 </li>
 <li>
 Flexibility in working environment. As part of a hybrid working team, you will work partly from home and partly from the office. If you work in the office, a free lunch is waiting for you every day. If you work from home, you will receive a working from home allowance (&euro;4 net per day) and internet allowance (&euro;35 net per month);
 </li>
 <li>
 The possibility of working remotely from abroad for up to 2 months per year;
 </li>
 <li>
 The possibility to lease a bike through our bike leasing program;
 </li>
 <li>
 A one-year contract that, subject to satisfactory performance, will be converted into a permanent contract;
 </li>
 <li>
 The opportunity to develop yourself at our Academy through courses and training, both professionally and personally;
 </li>
 <li>
 A comprehensive vitality offer to help you stay healthy;
 </li>
 <li>
 An active and fun community of Keylaners. We also have after-work drinks at our in-house pub every Thursday.
 </li>
 </ul>
</div>

Senior Software Engineer (AI & Orchestration)

<div>At Keylane, we are transforming how insurers and pension providers serve millions of customers and participants across Europe. As the leading European SaaS provider for the insurance and pension industry, we are investing heavily in AI capabilities that help our customers work smarter, faster, and more efficiently.
We are looking for a Senior Software Engineer (AI &amp; Orchestration) to help turn innovative ideas into scalable, production-ready solutions. In this role, you will combine strong backend engineering expertise with architectural thinking, helping shape the technical foundations that enable AI capabilities across Keylane. If you enjoy solving complex technical challenges, investigating new technologies, and turning prototypes into reliable software, we'd like to meet you.
Key about your role
As a Senior Software Engineer (AI &amp; Orchestration), you will play a key role in turning innovative ideas into scalable, production-ready solutions. While you will be part of Keylane's AI team, your focus will be on the backend services, integrations, and platform capabilities that enable AI-powered functionality across our products.
Working closely with architects, software engineers, and AI specialists, you will investigate new technologies, validate architectural approaches, and develop prototypes that help shape technical direction across Keylane. You will be trusted to take ownership of complex technical challenges, translating open questions into practical recommendations and working solutions.
You will design and build backend services that support AI capabilities and their integration into Keylane's core systems. This includes developing scalable APIs, integration services, and cloud-native applications using technologies such as Java, Spring Boot, Python, Azure, and modern development tooling. You will contribute to architectural discussions around distributed systems, event-driven integration patterns, security, observability, and platform engineering, helping ensure solutions are scalable, secure, and reliable in production.
As a senior engineer, you will actively mentor colleagues, contribute to design discussions, and help raise engineering standards through code reviews, knowledge sharing, and technical leadership. This role offers the opportunity to influence technical direction across Keylane while growing towards broader architectural responsibilities over time.
Key about your team
You will join Keylane's AI team, a growing group focused on enabling and accelerating AI innovation across the organization. The team works closely with product development teams, architects, and engineering specialists to explore new opportunities and deliver AI-powered capabilities that create value for our customers.
The team combines experimentation with engineering discipline. New ideas are encouraged, but success is measured by the ability to turn those ideas into reliable, maintainable solutions that can operate at scale. You will work with experienced colleagues who enjoy solving challenging technical problems and sharing knowledge across the organization.
Check out our blog posts and videos to see what it is like to work at Keylane. 
Requirements 
You enjoy solving complex technical challenges and are comfortable working in environments where not every answer is known upfront. You combine strong software engineering fundamentals with curiosity, pragmatism, and a desire to continuously improve both technology and ways of working.
You bring:<ul><li><ul><li>
At least 5 years of professional software development experience;</li></ul></li><li><ul><li>
Experience developing services and integrations using Python;</li></ul></li><li><ul><li>
Experience designing and developing scalable software solutions in cloud-based environments, preferably within Microsoft Azure;</li></ul></li><li><ul><li>
A solid understanding of distributed systems, API design, integration patterns, and event-driven architectures;</li></ul></li><li><ul><li>
Experience designing and securing REST APIs, including authentication and authorization standards such as OAuth2 and OpenID Connect;</li></ul></li><li><ul><li>
Experience leading technical investigations, proof of concepts, or prototypes and translating findings into practical recommendations;</li></ul></li><li><ul><li>
Strong analytical and problem-solving skills;</li></ul></li><li><ul><li>
Excellent written and verbal communication skills, including the ability to communicate technical concepts clearly to different audiences;</li></ul></li><li><ul><li>
A collaborative mindset and passion for mentoring and knowledge sharing;</li></ul></li><li><ul><li>
Fluency in English, both written and spoken.</li></ul></li></ul>
It would be great if you also have experience with technologies and concepts such as Java, Kubernetes, Docker, Kafka, Azure Service Bus, AI-enabled development tools, or AI platform technologies. Experience within a regulated environment such as insurance, pensions, banking, or financial services is considered a plus.
A Certificate of Conduct (VOG) and reference check are part of the application process.
Each employee within Keylane must follow training on information security and irrespective to the role basic information security responsibilities apply. 
Benefits 
Benefits based on a Dutch contract, may be subject to change for international candidates<ul><li>
A monthly gross salary between &euro; 5.200 and &euro;7.500 based on 40 hours per week;</li><li>
8% holiday allowance of your total gross salary;</li><li>
A profit share;</li><li>
A pension scheme, with the option to save extra;</li><li>
Travel reimbursement: Receive a mileage allowance of &euro;0.23 per km or an NS Business Card, which can also be used for personal travel;</li><li>
24 holiday days (with the option to buy extra) and 7 inclusion days, which can be exchanged with fixed Dutch national holidays, allowing you to take them when you like;</li><li>
Flexibility in working environment. As part of a hybrid working team, you will work partly from home and partly from the office. If you work in the office, a free lunch is waiting for you every day. If you work from home, you will receive a working from home allowance (&euro;4 net per day) and internet allowance (&euro;35 net per month);</li><li>
The possibility of working remotely from abroad for up to 2 months per year;</li><li>
The possibility to lease a bike through our bike leasing program;</li><li>
A one-year contract that, subject to satisfactory performance, will be converted into a permanent contract;</li><li>
The opportunity to develop yourself at our Academy through courses and training, both professionally and personally;</li><li>
A comprehensive vitality offer to help you stay healthy;</li><li>
An active and fun community of Keylaners. We also have after-work drinks at our in-house pub every Thursday.</li></ul></div>

<div>We are looking for a Senior Backend Engineer to join our AI Integrations team and help build the backend services, integrations, and data capabilities that enable innovative new solutions within our products.
You will work on scalable Java applications, event-driven architectures, and data-intensive integrations that connect business processes with intelligent services. If you enjoy solving complex technical challenges, collaborating with skilled engineers, and exploring new technologies, we'd like to meet you.
Key about your role
As a Senior Backend Engineer &ndash; AI Integrations, you will help build and maintain the backend services that enable new capabilities within our insurance platform. Working primarily in Java, you will design and develop scalable integrations that connect business processes, data platforms, and intelligent services. You enjoy solving complex technical challenges and building reliable solutions that can operate at scale.
In this role, you will work extensively with integration patterns, distributed systems, and event-driven architectures. You will contribute to the design and implementation of data flows that support both operational processes and data-driven use cases. While this is not an AI specialist role, you are interested in emerging technologies and enjoy exploring how intelligent services can create value for customers.
You will collaborate closely with Software Engineers, Product Owners, Architects, and other specialists in an agile environment. We are looking for someone who enjoys working as part of a team, shares ideas openly, and contributes to creating high-quality solutions together.
Key about your team
You will join the AI Integrations team within our insurance domain. This team focuses on building and maintaining integrations that enable intelligent capabilities across our products and services.
The team consists of experienced engineers working in a collaborative and agile environment where experimentation, knowledge sharing, and continuous improvement are encouraged. Together, you will tackle complex integration challenges, explore emerging technologies, and help shape the future of our software landscape.
Check out our blog posts and videos to see what it is like to work at Keylane. 
Requirements 
You are an experienced backend engineer who enjoys working on complex systems and solving technical challenges together with others. You combine strong software engineering fundamentals with curiosity about emerging technologies and modern integration patterns.<ul><li>
At least 5 years of experience in backend software development.</li><li>
Strong professional experience with Java and enterprise application development.</li><li>
Experience designing and building distributed systems and integrations.</li><li>
Hands-on experience with event-driven architectures and messaging platforms, such as: NATS, Kafka</li><li>
Experience designing and implementing data pipelines and data flows.</li><li>
Experience working with SQL and large-scale data platforms.</li><li>
Experience modelling and exposing data for analytical or AI-driven use cases</li><li>
Experience working in Agile development teams.</li><li>
Experience building cloud-native solutions, preferably on Microsoft Azure.</li><li>
Contribute to architectural decisions and help establish engineering standards and best practices within the team.</li></ul> 
The Tech Stack Must Haves<ul><li>
Java
</li><li>Spring Boot
</li><li>Event-driven architectures
</li><li>Kafka / Event Hubs / Service Bus
</li><li>REST APIs
</li><li>SQL
</li><li>Distributed systems
</li><li>Cloud (Azure preferred)
</li></ul>Nice to Haves<ul><li>
Data engineering
</li><li>AI / LLM integrations
</li><li>Container platforms (Docker/Kubernetes)
</li><li>Temporal.io</li><li>
NATS</li><li>
Experience with columnar data formats like Parquet or Apache Arrow&quot;
</li><li>Experience with Query Engines (e.g. DuckDB, Datafusion)</li><li>
Insurance or Pension domain</li></ul>
A Certificate of Conduct (VOG) and reference check are part of the application process.
Each employee within Keylane must follow training on information security and irrespective of the role, basic information security responsibilities apply. 
Benefits 
<ul><li><ul><li>
A monthly gross salary between &euro; 4300 and &euro;6300 based on 40 hours per week;</li></ul></li><li><ul><li>
8% holiday allowance of your total gross salary;</li></ul></li><li><ul><li>
A profit share;</li></ul></li><li><ul><li>
A pension scheme, with the option to save extra;</li></ul></li><li><ul><li>
Travel reimbursement: Receive a mileage allowance of &euro;0.23 per km or an NS Business Card, which can also be used for personal travel;</li></ul></li><li><ul><li>
24 holiday days (with the option to buy extra) and 7 inclusion days, which can be exchanged with fixed Dutch national holidays, allowing you to take them when you like;</li></ul></li><li><ul><li>
Flexibility in working environment. As part of a hybrid working team, you will work partly from home and partly from the office. If you work in the office, a free lunch is waiting for you every day. If you work from home, you will receive a working from home allowance (&euro;4 net per day) and internet allowance (&euro;35 net per month);</li></ul></li><li><ul><li>
The possibility of working remotely from abroad for up to 2 months per year;</li></ul></li><li><ul><li>
The possibility to lease a bike through our bike leasing program;</li></ul></li><li><ul><li>
A one-year contract that, subject to satisfactory performance, will be converted into a permanent contract;</li></ul></li><li><ul><li>
The opportunity to develop yourself at our Academy through courses and training, both professionally and personally;</li></ul></li><li><ul><li>
A comprehensive vitality offer to help you stay healthy;</li></ul></li><li><ul><li>
An active and fun community of Keylaners. We also have after-work drinks at our in-house pub every Thursday.</li></ul></li></ul></div>

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