SR Backend Developer Java, Language Tooling; Xtext​/EMF

At Zallpy, technology is created by curious, collaborative people who care about doing things well. If you enjoy environments where there is room to ask questions, test ideas, learn, and grow together, this opportunity is for you!

At Zallpy, adiverse environment and an inclusive culture are part of who we are. We build a safe and respectful space where different perspectives arewelcomedand everyone has the opportunity togrow, contribute, and belong.

We support your development at every stage of your journey.
Come grow with us.

Wearelookingforsomeonetojoinateamthatthinksbig,workswithattentiontodetail,valuespartnershipineverydaywork,andsharesresponsibility.

Webelieveinautonomy,theexchangeofdifferentexperiences,andbuildingsolutionstogether.

Here,growingmeanssharingknowledge,respectingdifferentwaysofthinking,andbuildingrelationshipsbasedontrustwhiledeliveringhigh-quality technology.

Ifthiswayofworkingresonateswithyou, comejoinus.

• Design and evolve the grammar, metamodel, and semantics of a domain-specific language using Xtext and EMF.
• Build parsers, validators, scoping and linking rules, and code generators.
• Implement and maintain Language Server Protocol (LSP) features: completion, diagnostics, navigation, hover, and refactoring.
• Develop on top of the Eclipse Platform and its plugin architecture.
• Write modern Java (JDK 25) with Maven-based builds, automated tests, and continuous integration.
• Work with the web and IDE teams so the language works smoothly in VS Code and in the browser.
• Take part in technical decisions, code reviews, and the long-term architecture of the language tooling.

• Solid, senior-level experience with Java, ideally with recent JDK versions.
• Experience with Maven.
• Proven experience building at least one of the following: a DSL, a parser, a compiler or transpiler, a code generator, or an IDE plugin.
• Advanced English for daily communication with an international client.

• Hands-on experience with Xtext and EMF.
• Experience with the Eclipse Platform: plugins, OSGi, or Eclipse RCP.
• Knowledge of the Language Server Protocol, ideally having implemented language features with it.
• Experience with Franca IDL or other interface definition languages (e.g., Protobuf, gRPC, OpenAPI, AIDL).
• Gradle.
• Go.
• Ecore, Sirius, Acceleo, or model-driven engineering (MDE).
• Work with ASTs, type systems, or static analysis.
• A personal or open-source language, compiler, or IDE plugin project.
• Automotive domain knowledge (e.g., SOME/ip, CommonAPI, vsomeip, AUTOSAR).

• This is a 100% remote position.

• CLT.
• Cooperative.

• Meal/Food Allowance
  Cajumulti-benefit card (credit format),offeringflexibilityforeverydayneeds. (CLTonly) *
• Health Plan– Unimed
  Nowaitingperiodorcopaymentfortheholder.
  
  Possibilitytoincludedependents(children,spouse,or stepchildren) withcopayment. (CLTonly) *
• Dental Plan– Uniodonto
  Affordableoptionstoincludedependents. (CLTonly) *
• Wellhub
  Accesstogyms,physical activities,andwellnessprograms.
• Zenklub
  For CLT:
  
  Twofreesessionspermonthandspecialrates foradditionalsessions.
  For Cooperative/Contractor:
  
  Special rates for sessions.
• Life Insurance
  Moresecurityforyouandyourfamily. (CLTonly) *
• Childcare Allowance
  Financialsupportfor
  
  Zallperswithchildrenfrom4monthsto6yearsold,accordingtointernalpolicy. (CLTonly) *
• Baby Zallpy
  Aspecialgifttocelebratethearrivalofnew Zallpy babies.
• Business Partner Support
  Closeandhuman-centeredsupportfromour
  
  People & Cultureteamthroughoutyourjourneyat Zallpy.
• Volunteer Internal Communities
  Diversity, Sports & Movement,and Technology.
• Educational Partnerships
  Discountsonundergraduateandgraduateprograms, professional courses,andlanguageschools.
• Experiences& Development
  Participationinevents, workshops,trips,andteam-building activities.
• Referral Program
  Refertalentsto
  
  ZallpyandreceivebonusesfromR $2,500toR $5,000.

* Contractor/ PJ:
Forthesehiringmodels,thebenefitsaboveapplyexceptforthosemarkedwithanasterisk(*),whichare exclusivetoCLT. In addition,weofferdedicatedplatformstomanagecontractors,ensuring organization,transparency,andastructuredexperiencethroughouttheentirejourney.

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