Vacatures mainframe software developer in Amsterdam

Are you an experienced Python Software Engineer with a passion for developing high-quality, scalable back-end solutions? Join our team to work on challenging projects using cutting-edge technologies for leading companies in the Netherlands and Belgium! As part of a cross-functional DevOps team at the client’s site, you will create innovative microservices,...

NET Full Stack Developer (ID: 4038) /h3 pbAs a Senior .NET Full Stack Developer, you will: /b /p ul liDesign, develop, and maintain applications using the Microsoft .li liDesign and implement backend services using modern .NET development practices. /li liWork with Azure DevOps and Git for source control, continuous integration, and application delivery. /li...

ppBij BeFrank bouwen we aan een modern dataplatform waarmee we data uit tientallen bronnen ontsluiten en omzetten naar producten die direct waarde leveren voor onze klanten en collega's. Daarvoor zoeken we geen traditionele data engineer. We zoeken een software engineer die het leuk vindt om complexe datavraagstukken op te lossen. Je schrijft graag robuuste...

ph3Responsibilities /h3 ul liImplement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update. /li liBuild and validate unit tests for all workflow activities from day one. /li liBuild the Inventory Management Database: tables, indexes, partitioning for 30M records. /li liBuild bulk import tooling: CSV → ICCID/IMSI/MSISDN range...

As a Senior Full Stack Developer, you will help build digital solutions that support wealth planners in guiding clients through one of life's most important decisions: planning the transfer of wealth across generations.ClientCenter is the central platform used by our commercial colleagues and is being extended with new capabilities that help wealth planners...

pAs a Senior Salesforce Developer, you’ll play a key role in shaping and evolving the CRM ecosystem of the Postcode Lottery. You’ll take technical ownership of complex Salesforce solutions, guide architectural decisions and help build scalable, future-proof CRM capabilities across multiple countries. Working with international teams, you’ll combine...

Temporary agentbr/Job Type: 27 October 2026 at 23.59 CETbr/Job grade: Software Quality Engineering Specialistbr/Talent Pool: AD06 Enterprise Capabilities Managementbr/Deadline for applications: Euro (including local weighting) plus benefits (see calculators on the right) (based on a fulltime contract (40hrs/week))br/Location: Amsterdam; The Netherlands...

ph3Team Lead (Founding Leader) — AI IDE Agentic Developer Tooling / Developer Experience / IDE Platform /h3 pJoin a technology organisation developing next-generation AI-native developer tooling and IDE platforms for the emerging HarmonyOS ecosystem. Working at the intersection of developer experience, software engineering infrastructure, and artificial...

pLegal Mind ontwikkelt een AI-gedreven platform voor juridische professionals. Wij combineren diepgaande kennis van het Nederlandse en Europese recht met moderne AI-technologie. Het resultaat is software die voelt als een ervaren juridische collega: inhoudelijk sterk, veilig en praktisch toepasbaar. /ppOnze klanten zijn middelgrote en grotere...

pLYNX is seeking an experienced Full-stack Software Developer to join our development team. You will help build the next generation of trading applications and services, delivering a secure, high-performance web trading platform. /ppBased in Ghent with offices in Amsterdam, Berlin, Ghent and Prague, you will work across cross-functional, distributed agile...

pWil jij met ChipSoft impact maken in de zorg met jouw technische kennis als Software Developer? En lijkt het jou uitdagend om innovatieve software te ontwikkelen met de laatste Microsoft-tools en technieken? /ph3Jouw baan /h3pJe bent verantwoordelijk voor het ontwerpen, ontwikkelen, ondersteunen en onderhouden van jouw eigen module. Dit gaat om complexe...

Overview In this role you will design, configure, and operate SAP PLM solutions to support specifications, engineering records, and document management. You will work within a product team to scale SAP PLM across multiple areas of Cargill's business, collaborating with business users and technical teams. You will implement configuration changes, develop...

ph3About the Role /h3 pWe’re looking for a curious, rigorous, problem-hungry platform engineer (who codes!) to carry the ball as we bring Ashby to the big leagues. Ashby builds software that lets talent teams create an efficient, delightful, respectful hiring process. As an engineer, you will build a “paved road” that excellent engineering teams can...

ppLYNX is an international FinTech company that offers you a relaxed and informal work environment, where you can get the best out of yourself and where 290 people contribute together to the success of our customers in 10 European countries since 2006. At our offices in the heart of Amsterdam, Berlin, Ghent and Prague, we work every day to offer private and...

Wil jij bouwen aan een AI-platform dat onderwijs en onderzoek onafhankelijker maakt van de grote techbedrijven? Als developer werk je mee aan een baanbrekende dienst die we volledig zelf ontwikkelen, met privacy en digitale soevereiniteit als uitgangspunt. Ons platform wordt nu in een pilot getest door universiteiten, hogescholen, mbo’s, umc’s en...

A dynamic tech company in Amsterdam is seeking a D365FO WMS Developer/Technical Consultant to contribute to innovative projects and the development of an Independent Software Vendor (ISV) product. The ideal candidate has over 5 years of experience in Warehouse Management Systems (WMS) and technical expertise in Dynamics 365FO. This role includes a...

ppJoin to apply for the bSoftware Engineer Data /b role at bIMC Trading /b /p pGet AI-powered advice on this job and more exclusive features. /p pIn 2023, IMC acquired Altas Technologies, a rapidly growing algorithmic trading firm with the ambition of creating tomorrow’s most technically advanced trading stack. By combining Altas’ highly advanced trading...

De organisatie: Voor deze professionele organisatie met ruim 70 medewerkers zoeken wij een ervaren Fullstack .NET Developer! Je komt terecht in een ervaren organisatie, de focus van alle werkzaamheden ligt voornamelijk op het gebied van HR vraagstukken. Middels slimme tooling en softwarepakketten geeft deze organisatie een helder en overzichtelijk beeld van...

Location: UK, Netherlands, or Remote (Europe)Tech Stack: Ruby on Rails, Python/React, PostgreSQL, AWS (ECS Fargate), GCP (Cloud Run), GitHub Actions, Terraform CloudFocus: Internal Developer Platform AI-Native Engineering Transformation Engineering Quality & ReliabilityAbout Tech at Bloom & Wild GroupWe're Europe's largest direct-to-consumer flower and...

ph3Frontend Software Engineer - Docs Tooling /h3pAdyen 28 July 2025 /ppThis is Adyen. Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, HM, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an...