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Connectis_

Jobs Hiring Closed Discussion

25 jobs

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25 jobs Posted Sort

DevOps Engineer

NewBe an early applicant Europe

DevOps engineer (100% onsite in Warsaw) developing a Kubernetes-based platform hosting business applications across dev, test and production environments for a fintech client. Core stack: Azure, GitOps with ArgoCD, Docker, and CI/CD via Jenkins or GitLab.

Argo CD AWS Azure Bash CI/CD +12 skills

DevOps Engineer

DevOps Engineer at Connectis working for a European banking leader: building end-to-end infrastructure and application monitoring and expanding CI/CD to give dev teams autonomy in B2B/B2C banking. Stack: Java 17+, Python, GitHub, Jenkins, Oracle/PostgreSQL. Hybrid in Warsaw (~3 days/week), B2B contract.

AI Azure CI/CD DevOps GitHub +6 skills

Java Developer

Java Developer building and optimizing an online banking module for handling domestic, foreign, instant, and internal transfers on an e-banking platform for a banking-sector partner. Mostly remote (occasional weekly meetings in Warsaw, B2B), with a stack of Java, Spring Boot, Hibernate, and REST/SOAP integrations.

AI Hibernate Java Jest JSON +3 skills

Automation Tester (Java)

New RemoteEurope

Wspólnie z naszym Partnerem z branży mediów i rozrywki poszukujemy doświadczonego/ej specjalisty/ki do świadczenia usług jako Automation Tester (Java) . Projekt dotyczy zapewnienia jakości systemów i usług cyfrowych…

Agile AI Appium Automation AWS +14 skills

Java Lead Developer: Migracja Legacy do Mikroserwisów

Lead a Java team migrating a legacy desktop asset-management system to a modern Java/Spring Boot microservices stack under financial-sector availability and security requirements. Day to day: architecture design, component mapping, building REST/JMS services, tests and documentation, plus team leadership and code review.

C++ C# Java Jms Spring

Fullstack Developer (Java + Angular)

Fullstack developer building a new microservices-based fraud-detection system for an insurance client's claims and benefits platform, working mostly remotely with about one office day per week in Warsaw. Core stack: Java/Spring Boot, Angular, Apache Kafka, Docker/Kubernetes, with active use of AI tools in development.

Agentic AI AI Angular API BPMN +11 skills

Java Lead Developer

Connectis_ seeks a Java Lead Developer to technically lead the migration of a brokerage asset-management system from a legacy C++/C# Windows desktop app (~1,700 C++ files, 500 C# files, 2,100 DB objects) to a Java/Spring Boot web and microservices architecture. The role covers target architecture design, building AI agents for legacy-code analysis and test generation, implementing REST/JMS service

AI Angular API C++ C# +11 skills

Fullstack Java Developer (Angular)

Wspólnie z naszym Partnerem, liderem w branży ubezpieczeniowej , poszukujemy doświadczonego/ej specjalisty/ki do realizacji projektów jako Fullstack Java Developer (Angular). Projektem jest strategiczny program…

AI Angular API AWS Azure +12 skills

Java Developer (Kotlin)

Wspólnie z naszym Partnerem, największą firmą e-commerce w Polsce , poszukujemy doświadczonego/ej specjalisty/ki do świadczenia usług jako Java Developer (Kotlin) . Projekt dotyczy budowania wertykalnego doświadczenia…

AI Android Cloud E-commerce GCP +7 skills

Fullstack Developer (Java+React)

Connectis_ is hiring a Fullstack Developer (Java + React) to build a vertical 'shop-in-shop' shopping experience for automotive categories on a leading e-commerce marketplace. Day to day: designing REST APIs with Java/Spring Boot and building frontends with JavaScript/TypeScript/React, 100% remote in a project-based B2B engagement.

AI API CSS E-commerce GitHub +10 skills

Java Developer

Connectis_ is hiring an experienced Java Developer to work on backend services for a leading banking partner's omnichannel platform (accounts and deposits) in Warsaw. Daily work covers business logic and integration services: REST/SOAP/Kafka integrations, SQL on Oracle/PostgreSQL with Liquibase, and JUnit/Mockito testing, on a B2B project model.

API CQRS Git Grafana Hibernate +15 skills

Senior Java Backend Engineer - Remote, Spring Boot, Kafka

Connectis_ is hiring a senior Java backend engineer in Warsaw to develop the backend of an omnichannel banking platform for accounts and deposits, designing business logic and integration services with Spring Boot, Spring MVC, Hibernate, Kafka, and REST/SOAP/XML over Oracle/PostgreSQL using SQL and Liquibase. 6+ years of experience required.

Hibernate Java Kafka Liquibase MVC +6 skills

Java Lead Developer

Java Lead Developer at Connectis_ working on a project for a technology-sector partner: migrating a brokerage firm's large asset-management system (~1700 C++ files, 500 C# files, 2100 DB objects) from a Windows desktop architecture to a modern Java web/microservices architecture. Core stack is Java, SQL with MyBatis/JPA-Hibernate, REST APIs and microservices, with Kubernetes/OpenShift, Keycloak, A

AI Angular API C++ C# +10 skills

Big Data Developer

A Big Data Engineer at Connectis building B2B/B2C banking platforms (large loans, professional lending, digital transformation apps) for a European banking leader. Day-to-day work centers on Apache Spark, Hive, SQL and Java with TDD, delivered in a project-based B2B model, hybrid from the Warsaw office (~3 days/week).

AI Airflow API Azure Big Data +13 skills

Java Developer

Open 15d RemoteEurope

Senior Java Developer building CRM systems for a telecommunications-sector client, starting with the core platform on which business features will later be added. 100% remote work in Poland on a flexible B2B contract, using Java, Spring Boot, Hibernate, Oracle, MongoDB, Kafka/RabbitMQ, and microservices.

AI CRM GitLab Hibernate Java +5 skills

Business & Systems Analyst

Open 16d Europe

Connectis is looking for a Business & Systems Analyst to deliver development and analysis work on a key IT system of an insurance-sector client, in a B2B project model with roughly one onsite day per week in Warsaw. The role requires process modeling (UML, BPMN), Java/Kotlin and Angular knowledge, Spring stack, and SQL.

Agile AI Angular BPMN Cloud +13 skills

Java Developer

Open 17d Europe

Java developer with 5+ years of experience building and maintaining REST APIs and web applications in Spring Boot for a fuel-sector partner's digital platform (virtual payment cards, fleet solutions, Click & Collect, mobility services). Day-to-day work spans AWS, PostgreSQL/MongoDB, Git and GitHub Actions CI/CD, with testing in Spock/JUnit and occasional meetings in Warsaw (~2x/week).

API AWS CI/CD Git GitHub +7 skills

Application Architect Java

Open 20d Europe

Application Architect (Java) working via Connectis_ for a fuel/retail client on a global replatforming to a single cloud platform built mainly on Azure with a 4-layer mesh architecture. Day to day: proposing architecture variants, estimating their financial impact, and steering stakeholder decisions, backed by strong Java, Spring Boot, Hibernate and cloud expertise.

AI AWS Azure Docker GitHub +10 skills

AI DevOps Engineer

Open 20d Europe

Connectis_ is hiring an AI DevOps Engineer to provide services for a financial/leasing client that is part of an international banking group. Day to day: building CI/CD pipelines for AI solutions, deploying AI/ML process automation in Azure, integrating AI models with existing systems, and ensuring GDPR/AI Act compliance in a regulated financial environment.

AI Azure CI/CD C# DevOps +7 skills

Java Developer

Open 20d Europe

Java Developer building a home EV-charging platform for a global Fuel & Retail partner — covering charger ordering, installation, the charging process, and energy cost settlement. Requires 5+ years of Java, distributed systems/microservices experience, Clean Architecture knowledge, and C1 English.

Clean Architecture Java Jest