freelance java

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Eindhoven to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Beschrijving van het bedrijfOver Sensara Sensara bouwt slimme technologie die ouderen helpt om langer zelfstandig te wonen. Wij zijn een snelgroeiende scale-up in de gezondheidstechnologie, gevestigd in Rotterdam, en werken op het snijvlak van zorg, data en connected devices. Betrouwbaarheid is bij ons geen optie maar een vereiste, onze systemen ondersteunen...

Opdracht omschrijving De Dienst ICT vertaalt gewenste IV functionaliteiten in robuuste en gecertificeerde ICT-oplossingen. Zij zorgt o.a. voor het onderhoud en de doorontwikkeling van het bestaande applicatieportfolio en voor het ontwikkelen en verwerven van nieuwe ITC-oplossingen. Softwareontwikkelaar ontwikkelen politieapplicaties op basis van...

Software Test Automation Engineer – Amsterdam (hybrid working) 90EURO PER HOUR One of the worlds great ecommerce companies requires an Automaton QA Engineer to join on a freelance basis. You work within a team ensuring quality is built in from inception to customer benefit realisation and throughout the entire product life cycle. You advocate delivering...

WorkCity and OpenTalent are partnering a group of companies involved in energy markets offer innovative and sustainable solutions and services that contribute to the new energy system, to build a talent pool for high-demand roles in technical and analytical fields. If you’re passionate about driving innovation and want to contribute to...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Eindhoven to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Rotterdam to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Amsterdam to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Utrecht to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

Dit ga je doen Je houdt van een uitdagende omgeving, waarbij meerdere partijen bij elkaar worden gebracht Je werkt graag met verschillende disciplines, waarbij je over een keten heen resultaten behaalt Je weet ook je inhoudelijke expertise en achtergrond in te zetten Willem : "Bij de afdeling Knoop en Services lever je...

Senior Software Engineer — Agentic Coding (AI Training) About The Role What if your software engineering expertise could define how the next generation of AI writes, debugs, and ships code on its own? We're looking for Senior Software Engineers in Amsterdam to work at the frontier of agentic AI — building, evaluating, and improving autonomous coding...

Dit ga je doen Je kunt het zo gek niet bedenken, maar waar je ook kijkt binnen onze organisatie: IT speelt een grote rol. Dat is meteen ook de reden waarom onze developers onmisbaar zijn. En daar kunnen we eigenlijk niet omheen. Dankzij hun kennis kunnen reizigers 24 uur per dag gedetailleerde reisinformatie bekijken, is er wifi in de trein, zorgen...

AI Engineer – Campus and Graduate Level Experience: 1–3 years of relevant experience through internships, academic projects, research, freelance work, or professional roles Location: [Location / Hybrid / Remote] Travel to clients and conferences as needed. Reports to: Agentic AI Architect / Senior Forward Deployed AI Engineer Why NewRocket NewRocket is...

Overview Location: Amsterdam, North Holland, Netherlands Role: Lead engineer - AI platform (interim) at Huxley. This role involves building a platform for AI employees to create and deploy their own AI tools. You will work in a fast-paced team, reporting to the Director of AI, to accelerate platform development. Team and Focus Culture: Startup-like,...

A recruitment agency is seeking an experienced freelance Java Developer in Amsterdam. The candidate will be responsible for developing and scaling services while working independently and making technical decisions in a team. Applicants should have a minimum of 3 years of software development experience with Java and familiarity with multiple data storage...

Overzicht Voor onze eindklant zijn wij op zoek naar een Java Backend Developer . We zoeken écht iemand die het leuk vindt om alleen aan de backend te bouwen. Het tarief is maximaal 80,- euro (niet onderhandelbaar). Het betreft een project van minimaal 1 jaar. Uit ervaring weten we dat dit vaak wordt verlengd. Je hebt ervaring met het coachen van juniors,...

We are looking for an experienced freelance Java Developer on behalf of one our clients in the Amsterdam area. Responsibilities You are responsible for the development, performance, and scaling of services as well as internal systems. You will work independently and will also be responsible for making technical decisions within a team. Requirements ...

We are looking for an experienced freelance Java Developer on behalf of one our clients in the Amsterdam area. Responsibilities You are responsible for the development, performance, and scaling of services as well as internal systems. You will work independently and will also be responsible for making technical decisions within a team. Requirements ...

Join to apply for the Lead Java Developer role at Valcon Join to apply for the Lead Java Developer role at Valcon Are you passionate about building scalable software solutions and taking the technical lead in a team which values software craftsmanship, ownership, knowledge sharing, and personal growth? At Valcon, you will work on challenging projects in...

Join to apply for the Lead Java Developer role at Valcon Join to apply for the Lead Java Developer role at Valcon Are you passionate about building scalable software solutions and taking the technical lead in a team which values software craftsmanship, ownership, knowledge sharing, and personal growth? At Valcon, you will work on challenging projects in...