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Fullstack Engineer

Senior Java Developer (Spring)

Worldline

Bucharest

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Role description

This is Worldline.
Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.

The Opportunity
The role is offered within the Digital Services unit, and more specifically in the Digital Payment & Security Business entity, which designs, develops, and hosts payment and multi-channel authentication applications for large French and international accounts.

The "Trusted Authentication" project aims to develop strong authentication solutions to ensure the security of digital transactions. In a world where data security is paramount, this project is part of an approach focused on innovation and user protection.

In this context we propose a lead developer position embedded in a brand-new support team to participate from design to delivery of various patch fixes, supported by your squad lead as well as a whole project team that is yet to be built.

Day-to-Day Responsibilities

  • Actively participate in the development of new features and the enhancement of existing code.
  • Write and execute unit, integration and functional tests to ensure the quality of developments.
  • Collaborate with the team to identify and resolve bugs and technical issues.
  • Conduct code reviews to ensure compliance with coding standards and code quality (Merge Requests).
  • Maintain the solution (bug fixes, log analysis support, performance monitoring).
  • Respond to alerts and incidents to minimize downtime and resolve issues promptly.
  • Identify and fix security vulnerabilities in the code and infrastructure.
  • Work on benchmarks to measure the effectiveness of existing systems.

Who Are We Looking For
We look for big thinkers. People who can drive positive change, step up and show what’s next – people with passion, can-do attitude and a hunger to learn and grow. In practice, this means:

  • You have 10+ years of experience
  • You are fluent in English
  • You are skilled in back-end development
  • You are skilled in Java, Spring and MySQL
  • You have working experience with agile methods (Mostly SCRUMBAN…)
  • You are a team player, enjoy collaborating and sharing your knowledge
  • You can easily adapt to new situations, you are determined, curious and resourceful
  • If you have knowledge in Python and in Robot Framework, it's a plus

Perks & Benefits
In addition to joining a global leader in payments, you can also expect an excellent range of benefits. These include a rewarding salary, leave days, an attractive pension scheme, global learning days and many more. We also have location specific benefits, varying from private medical insurance, to extended parental leave and a flexible benefits scheme, allowing you to purchase discounted products and services.

If You Join Us, You Will Enjoy

  • Hybrid Working Policy
  • Gift vouchers on the occasion of Christmas/Easter Holidays
  • Free private medical services
  • 21 vacation days/year
  • Referral bonuses for new hires recommended by you
  • WFH & Flexible Working Hours
  • Full access to the “Learning” platform

What’s more, we really value Innovation, Cooperation, Excellence and Empowerment. These values are reflected on our daily work. This is the core of our organization. At Worldline our top priority is to engage, encourage and develop you to help you improve your potential. In fact, we have comprehensive training and development programs in place demonstrating our dedication to developing your career.

Our success comes from strong skills, new insights, diverse points of view and the energy of all employees at Worldline. Not only do they represent the Heart and Face of our company, they are also key players in our success. We make leading our talents a major asset in the success of our business.

Worldline is proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, colour, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or other applicable legally protected characteristics.

Shape the evolution.
We are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you’ll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.

Learn more about life at Worldline at
jobs.worldline.com
We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

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Fullstack Engineer

Senior Low Code Consultant – Public (w/m/x)

IBM iX DACH

Remotefulltime

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Role description

IBM IX – Experience The Human Factor.
Als Digital Consultant (w/m/x) mit Schwerpunkt auf Low Code begleitest du unsere Kunden kompetent in die Welt der digitalen Transformation, entwickelst innovative Lösungen und schaffst moderne Anwendungen, die Effizienz steigern und echte Mehrwerte im öffentlichen Sektor ermöglichen – in einem Umfeld, das Expertise, Teamgeist und Gestaltungsfreude verbindet.

Klingt nach dir? Dann suchen wir dich zum nächstmöglichen Zeitpunkt für unseren Berliner oder Düsseldorfer Standort – idealerweise in Vollzeit (40 Wochenstunden) und mit einer Reisebereitschaft von durchschnittlich ca. zwei Tagen pro Woche.

Seit über 25 Jahren begleiten wir die Digitalisierung des öffentlichen Sektors in Deutschland und entwickeln moderne, digitale Lösungen mit außergewöhnlichen Nutzungserlebnissen. Unser Team aus rund 130 Expert*innen arbeitet u.a. für diverse Bundes- und Landesministerien, die DRV oder die BWI (Bundeswehr). Immer mit dem Menschen im Mittelpunkt. Mehr dazu unter: https://ibmix.de/branchen/public\-und\-defense

Deine Aufgaben

  • Du fungierst als beratende und kompetente Schnittstelle zwischen unseren Kunden und dem agilen Projektteam und entwickelst technologieagnostisch Strategien zur Digitalisierung von Geschäftsprozessen
  • Du konzipierst und entwickelst zusammen mit unseren Kunden maßgeschneiderte, innovative Prozesse und Low-Code-Lösungen (Pega, A12, d.velop, oder andere)
  • Du identifizierst sinnvolle Einsatzmöglichkeiten innovativer Technologien – insbesondere generativer KI – und nutzt Low‑Code‑Plattformen als Enabler, um diese effizient und verantwortungsvoll in die Geschäftsprozesse unserer Kunden zu integrieren
  • Du erfasst fachliche Anforderungen präzise und übersetzt sie in technisch belastbare Konzepte – unter Berücksichtigung gängiger Best Practices und KI‑gestützter Automatisierungsmöglichkeiten
  • Du wirkst aktiv an der Gestaltung und Weiterentwicklung neuer Anwendungsplattformen mit und begleitest die Auswahl geeigneter Low-Code-Tools für die jeweiligen Vorhaben
  • Du unterstützt bei Bedarf die Umsetzung digitaler Lösungen mithilfe moderner Low-Code-Plattformen
  • Du arbeitest eng mit funktionsübergreifenden Teams zusammen, steuerst relevante Stakeholder und übernimmst Verantwortung in der Leitung oder Moderation von Workshops und Abstimmungsprozessen

Deine Fähigkeiten

  • Du verfügst über mehrjährige Erfahrung in der Konzeption, Beratung und Umsetzung von Digitalisierungs- oder Prozessoptimierungsprojekten – idealerweise mit Low-Code-Plattformen wie Pega, A12, d.velop, Appian, Mendix o. Ä.
  • Dein Schwerpunkt liegt auf Beratung: Du bringst ausgeprägte Kommunikations- und Präsentationsstärke mit und begleitest Kunden souverän durch komplexe Veränderungsprozesse
  • Du beherrschst Deutsch (mind. C1) und Englisch (mind. B2) sicher in Wort und Schrift
  • Du hast fundierte Kenntnisse im Bereich Prozessdigitalisierung, Prozessmodellierung und Automatisierung; Zertifizierungen wie BPMN 2.0, ITIL, COBIT oder Design Thinking sind ein Plus
  • Du arbeitest strukturiert, analytisch und lösungsorientiert und hast ein ausgeprägtes Verständnis für die Schnittstelle zwischen Business, IT und Nutzeranforderungen
  • Du fühlst dich sowohl in interdisziplinären Teams als auch im Austausch mit Stakeholdern und Entscheidungsträgern wohl und gibst dein Wissen gern an Kolleg*innen weiter
  • Idealerweise hast du bereits praktische Erfahrungen im öffentlichen Sektor gesammelt

Deine Perspektive

Professional Growth

Wir bieten verschiedene Möglichkeiten zur individuellen Weiterentwicklung durch unsere interne Akademie und „Design yourself“-Programme, einschließlich Inhouse-Coaching und Mentoring. Außerdem hast du vollen Zugang zu allen Weiterbildungsmöglichkeiten von IBM.

Work-Life Balance

Unsere Kernarbeitszeiten, 30 Urlaubstage und Hybrid-Work-Modell helfen dir, dein Leben flexibler zu gestalten.

Health & Well-Being
Dein Wohlbefinden ist genauso wichtig, wie deine Gesundheit. Deshalb bieten wir unterschiedliche Maßnahmen im Bereich Mental Health an, die deine mentale und körperliche Gesundheit stärken.

Team & Culture
Unser Ziel ist es, dass sich jeder sicher, gebraucht und wertgeschätzt fühlt. Freue dich auf tolle Team- und Firmen-Events.

Corporate Benefits & Incentives

Profitiere von großartigen IBM-Rabatten und von internen Incentives, die deinen Einsatz würdigen, wie unser „Bring a friend“ Bonus-Programm.

Über uns

Mit 60 Studios weltweit zählt IBM iX zu den größten Anbietern für Digital Experience Services weltweit. Als Teil von IBM Consulting, der Beratungs- und Serviceeinheit von IBM, ist IBM iX Beratung, Digitalagentur, Design-Studio und Tech-Company in einem. An der Schnittstelle von Strategie, Design und Technologie begleiten die Teams Organisationen, Unternehmen und Marken bei der digitalen Transformation. Im deutschsprachigen Raum gestalten Expert*innen digitale Erlebnisse, die den Menschen in den Mittelpunkt stellen – basierend auf IBM Technologien und in Zusammenarbeit mit führenden Technologiepartnern wie Adobe, Salesforce und SAP CX.

Du fühlst dich in der Welt der digitalen Trends zu Hause und liebst es, Projekte mit echter Wirkung voranzutreiben? Dann werde Teil unseres IBM iX Teams!
IBM iX widmet sich der Schaffung eines inklusiven Arbeitsumfeldes, das Chancengleichheit für alle bietet. Wir möchten insbesondere alle Menschen mit ihren individuellen, diversen Hintergründen und Perspektiven darin bestärken, sich bei uns zu bewerben.

Wir freuen uns auf deine Bewerbung mit aktuellem Lebenslauf, Arbeitszeugnissen und sehr gern auch einem kurzen Motivationsschreiben. Zudem möchten wir dich darauf hinwiesen, dass es aufgrund unserer „Public“-Kunden im späteren Verlauf des Bewerbungsprozesses zu einer Sicherheitsüberprüfung deiner Person kommen könnte.

**Hast du Fragen zur Stelle? Bitte kontaktiere deinen Talent Acquisition Partner:

Isabella Görke**
join-ix@ibmix.de

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

Fullstack Engineer

Lead AI Agent Developer

EPAM Systems

Remotecontract

Apply on the employer's site

Role description

We are looking for a
Lead AI Agent Developer
to design, build, and operationalize production-grade AI agents, multi-agent workflows, and AI/ML solutions using Python, Azure AI Foundry, Semantic Kernel / Microsoft Agent Framework, LangGraph, LangChain, AutoGen, and Strands SDK. You will work alongside architects and data teams to take solutions from prototype to scalable, reliable production.

This is a fully remote position that offers you the flexibility to work from any location in Armenia, whether it's your home or well-equipped offices in Yerevan or Gyumri.
Responsibilities

  • Design, build, and maintain production-grade AI agents and multi-agent workflows for enterprise use cases
  • Integrate and operationalize AI/ML models and agent workflows into scalable production systems
  • Implement orchestration using Semantic Kernel / Microsoft Agent Framework, LangGraph, LangChain, AutoGen, and/or Strands SDK
  • Implement RAG, grounding, and prompt optimization to improve response quality and reduce hallucinations
  • Integrate agents with internal and external systems via APIs and connectors
  • Design and implement error handling, fallback flows, and escalation paths
  • Perform testing and evaluation of agents and automation workflows
  • Collaborate with architects and data teams to translate requirements into deployable AI solutions
  • Support deployment, CI/CD, and release management (Azure DevOps)
  • Monitor and continuously improve agent performance, reliability, and cost efficiency

Requirements

  • Proficiency in Python development for AI/agent solutions, with solid general scripting ability
  • Hands-on experience building agents and multi-agent workflows with one or more orchestration frameworks: Semantic Kernel / Microsoft Agent Framework, LangGraph, LangChain, AutoGen, Strands SDK
  • Expertise in Azure AI Foundry for building, deploying, and operating agents at scale (hosted agents, agent service, memory, evaluation)
  • Solid understanding of LLM concepts: prompt engineering, RAG, grounding, tool/function calling, hallucination mitigation, and evaluation
  • Skills in API integration (REST APIs, JSON, authentication via OAuth2 / API keys)
  • Competency in designing agent behavior: state and memory management, tool use, error handling, fallback, and escalation paths
  • Capability to collaborate with architects and data engineering teams to deliver scalable, production-grade solutions
  • English proficiency at B2 level or higher

Nice to have

  • Background in Azure AI Services and the broader Azure stack (Blob Storage, Container Services)
  • Experience with multi-cloud agent deployment (e.g., AWS Bedrock via Strands SDK)
  • Familiarity with Model Context Protocol (MCP) for tool/connector integration
  • Knowledge of LLMOps / MLOps: monitoring, evals, and cost/latency optimization for AI Agents
  • Experience with vector databases, retrieval infrastructure for RAG and Docker
  • Skills in Microsoft Graph API integration and delivering in enterprise or regulated/validated environments (e.g., GxP), including governance and observability tooling

We offer

  • We connect like-minded people
  • Delivering innovative solutions to industry leaders, making a global impact
  • Enjoyable working environment, whether it is the vibrant office or the comfort of your home
  • Opportunity to work abroad for up to two months per year
  • Relocation opportunities within our offices in 55+ countries
  • Corporate and social events
  • We invest in your growth
  • Leadership development, career advising, soft skills and well-being programs
  • Certifications, including GCP, Azure and AWS
  • Unlimited access to EPAM's internal learning database
  • Free English classes with certified teachers
  • We cover it all
  • Participation in the Employee Stock Purchase Plan
  • Monetary bonuses for engaging in the referral program
  • Comprehensive medical & family care package
  • Four trust days per year for personal needs
  • Discounts for fitness clubs
  • Benefits package (hotels, restaurants, stores and services)

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.

That is every opening in this category and country

Senior Java Developer (Spring)Worldline

Apply on the employer's site