Android Engineer

• You are part of a highly motivated agile development team and, in your role as a Software Engineer, work in a decentralized capacity with a focus on native app development for Android (Kotlin/Jetpack Compose) and/or iOS (Swift/SwiftUI).
• You take responsibility for tasks from requirements analysis through development to developer, component and integration testing of our applications.
• When implementing new requirements you follow the architectural guidelines and focus on meeting and applying the highest security standards.
• You take responsibility for code quality through systematic code reviews, automated tests and CI/CD processes, actively contributing to a sustainable technical architecture for the app.
• You work closely with product owners, UX designers and backend developers and contribute your own ideas to agile development processes (Scrum).

Software Engineer – iOS/Android

Full-stack Engineer

• You are part of our Authorization and Access Management team.
• Your focus is on developing core software modules to ensure regulatory-compliant access to sensitive data sets and their logging within the PAM area.
• You accompany the development lifecycle of features from requirements discussion through initial planning and design to rollout.
• You develop and maintain interfaces to directory services such as RACF and LDAP as well as to various services, including DB2/z, DB2 LUW, Oracle and OpenSearch – with the prospect of connecting additional systems in the future.
• You are responsible for unit testing, bug fixing, maintenance and providing last-level support.
• Active participation in agile development projects in the security domain is also part of your responsibilities.

Software Engineer – Controls

Frontend Engineer

• At Octopus Tech, you’ll have real ownership, variety, and the chance to shape products that make a tangible difference in people’s lives – lowering bills, enabling greener living, and delivering experiences customers genuinely love.
• You’ll work side by side with teams across marketing, operations, and data, and see the impact of your work in the real world, fast.

Senior Frontend Engineer

Backend Engineer

• Core member of the engineering team
• Responsible for the further development and operation of our broker, finanzen.net zero
• Work as part of an agile team, collaborating with internal departments including IT, Marketing, Support and Business
• Develop the platform using Java and Spring Boot in a cloud-based environment (AWS)
• Responsible for our platform and 3rd-level support requests
• Monitor and manage end-of-day processing from the banking system and handle securities order processing.

Senior Backend Engineer

• Development of modern software solutions and the technical advancement of products
• Analysis of functional and technical requirements and implementation into practical solutions together with the team
• Use of modern development tools, automated build and deployment processes, and cloud-native technologies
• Support in the deployment and operation of applications and ensuring high quality and stability of the solutions
• Active contribution of ideas and experience within the team, continuous learning and shaping the further development of technologies and working methods

Software Developer

• Design, development and continuous improvement of joblivo’s web applications and mobile apps
• Build modern user interfaces based on React, TypeScript and Ionic
• Implement responsive and mobile-optimized interfaces for desktop, tablet, Android and iOS
• Develop reusable, maintainable and well-documented UI components
• Create and evolve a unified component library or design system
• Translate UI/UX concepts in close collaboration with Product Owners, designers and business stakeholders
• Integrate frontend applications with REST APIs and backend services
• Implement complex forms, validations and multi-step user flows
• Connect mobile device features using Ionic and Capacitor
• Optimize applications for performance, usability and load times
• Ensure cross-browser compatibility and consistent presentation across devices
• Create and maintain automated unit, component and end-to-end tests
• Analyze and fix bugs while continuously improving code quality
• Conduct code reviews and actively contribute to technical standards
• Work as part of an agile, interdisciplinary product team

Frontend/UI Developer, React, Ionic

• Collaborate closely with our development team on products built with F# (ASP.NET Core) and React.js
• Take full ownership of features, working closely with product in a cross-functional team
• Apply a functional programming approach and contribute to architectural discussions
• Keep our tech stack up to date and scalable
• Implement, optimize, and maintain new product features
• Improve all phases of the product lifecycle – from planning to deployment/production
• Build and maintain integrations with third-party systems like Azure and Office365

Senior Full Stack Engineer – F#, ASP.NET Core, ReactJS

Software Engineer

• Development of new cross-platform eCommerce mobile apps
• API integration of GraphQL APIs
• Responsibility for the complete release process in the App Store
• Maintenance and monitoring of the apps
• Clean work with Git and branching strategies

Mobile App Developer – m/f/d

• Plan and execute the migration to Visual Studio 2017
• Adapt and optimize the build toolchain (CMake, MSBuild, Ninja)
• Update CI/CD pipelines and Windows build environments
• Analyze and resolve build, compiler, and linker errors
• Migrate and validate third-party libraries as well as SDK/runtime dependencies
• Execute automated tests and ensure build and release quality
• Create rollout concepts, documentation, and perform knowledge transfer
• Monitor and optimize build stability and performance

Software Developer – Tool Update for Visual Studio 2017 (VS2017)

• Build the core backend services
• Create a scalable SaaS foundation
• Power agent-facing retrieval workflows
• Work across product and infrastructure
• Operate what you build
• Contribute to technical direction
• Effective communication
• Ownership and impact

Staff Backend Engineer – Grafana

• Design, develop, and maintain core backend systems powering high-throughput trading, exchange, and network infrastructure using clean, efficient, and maintainable code.
• Index on-chain data into event queues and persistence layers to serve WebSockets and scalable APIs consumed by user interfaces and risk dashboards.
• Define the high-level backend structure, data flow, and interactions between components, focusing on event-driven architecture and messaging patterns common in financial systems.
• Ensure architectural designs meet strict performance, high availability, and reliability standards.
• Implement failover mechanisms, redundancy strategies, and disaster recovery plans to minimize potential downtime.
• Implement and maintain robust security measures to protect backend infrastructure and APIs against DDoS attacks, data breaches, injection vulnerabilities, and other threat vectors.
• Define data storage strategies and select appropriate databases and models tailored for financial applications.
• Evaluate trade-offs across relational databases, key-value stores, and messaging queues.
• Develop and execute a comprehensive testing strategy covering unit, integration, security, load, and performance testing.
• Collaborate with the broader engineering team to establish test reporting and maintain standardized testing processes.
• Stay informed on emerging backend technologies, evaluating new tools, frameworks, and methodologies to elevate system performance and scalability.
• Document architectural designs clearly for both technical team members and non-technical stakeholders.
• Participate in code reviews, mentor engineering team members, and enforce coding standards and best practices.
• Collaborate closely with cross-functional teams, including on-chain engineers, frontend developers, product managers, quantitative specialists, and executive leadership.

Senior Backend Engineer, Rust/C++

• You are an integral member of the Engineering team and jointly responsible for the development and operation of our trading platform finanzen.net zero.
• Work as part of an agile team with interfaces primarily to the internal departments Product, UX, Marketing, Support and Business.
• Develop our platform together with the team: we rely on Java, MySQL and TypeScript in a cloud-based environment (AWS).
• Further development of key app features such as the instrument page, search, watchlist and savings plans.
• Ensure stable and high-performance operation following the principle "You build it, you run it" and support the business unit for 3rd-level support requests.
• You constantly monitor our systems and our operational dashboards.

Senior Fullstack Software Engineer

• Define and evolve the software development strategy as Team Lead IT Software Development aligned with digital transformation objectives
• Own end-to-end delivery of solutions from requirement clarification through design, development, testing, and deployment
• Provide technical direction on architecture, system design, and implementation using technologies such as C# and .NET
• Ensure adherence to coding standards, enterprise architecture principles, security requirements, and quality practices
• Lead and develop a team of software engineers, supporting performance, collaboration, and continuous improvement
• Oversee incident management processes and drive root cause analysis and sustainable resolution strategies

Team Lead – IT Software Development

• You are responsible for enhancing and developing new microservices for SMART COMPARE
• You participate in all phases of the software development lifecycle (architecture, design, implementation, quality assurance, and documentation)
• You work according to agile methods and take part in code reviews
• You collaborate with colleagues from consulting, database administration, development, and support
• You actively contribute to technological advancement — whether in C#-based systems or in the Perl environment

Software Developer – C# / Perl

• Development of modern web applications and responsive websites for exciting client projects
• Implementation of high-performance frontends for a wide range of screen sizes — from 5 to 24 inches
• Close collaboration with design, project management and our clients
• Technical conception and co-design of new digital solutions
• Participation in agile development projects

Software Developer – Web

• Own a domain within our Go codebase
• Contribute to architectural decisions and ensure code quality
• Step in and keep projects moving when your lead is unavailable
• Participate in pull requests, code reviews, and technical discussions
• Collaborate closely with product and design teams to translate business needs into technical solutions

Senior Backend Engineer, Go

• Teach the following courses and learning modules: Linux Essentials
• LPIC-1 Linux Administrator (including exam preparation)
• Learning module "Provisioning Networks and Services"
• Learning module "Provisioning services and automating administrative tasks"
• Learning module "Ensuring operation and security of networked systems"

Instructor/Trainer for Linux Professional Development and IT Retraining

• Teaching the following modules and learning units: Linux Essentials
• LPIC-1 Linux Administrator (including exam preparation)
• Learning unit: "Providing Networks and Services"
• Learning unit: "Providing Service Processes and Automating Administrative Tasks"
• Learning unit: "Ensuring Operation and Security of Networked Systems"

Instructor/Trainer – Linux, Further Education, Retraining

• You develop intuitive, socially sustainable apps with us as part of an agile team
• You write automated tests
• You actively shape development processes and make technology decisions
• You explore new technologies with us in in‑house projects

Senior Android Developer

• Einarbeitung in die Steuerungstechnik von SEW-EURODRIVE für Roboterapplikationen sowie ROS2 und ros-control
• Planung und Umsetzung des Umbaus eines bestehenden Robotersystems auf ein Linux-basiertes Echtzeitbetriebssystems
• Konzeption und Umsetzung eines Testaufbaus zum Vergleich verschiedener Echtzeitsteuerungen
• Analyse der Systeme sowie Ableitung und Bewertung technischer Grenzen und Lösungsansätze

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