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Senior Backend Developer (m/w/d)
Senior backend developer shaping the architecture and development of backend services at a sports-tech company in Jena: modular services, databases, Google Cloud, APIs, containers and GitLab CI/CD, with a focus on voice transmission/processing and language models. Requires 7+ years of experience and C1/C2 German and English; on-site in Jena with home-office option.
Consultant(e) Senior iOS
Syneam, a French IT consulting firm, is hiring a senior iOS consultant to reinforce a mobile team's delivery capacity on several upcoming projects. Day to day: building complex native iOS features in Swift/SwiftUI, shaping architecture (Clean Architecture, MVVM/TCA), integrating backend APIs, driving test strategy and CI/CD, and collaborating with product, design, and Android teams in an agile set
iOS Vulnerability Researcher
CENSUS, a cybersecurity services firm, seeks an iOS Vulnerability Researcher (remote from Thessaloniki) to reverse engineer Apple binaries on ARM64/ARM64e, find userland vulnerabilities, build fuzzers and custom tooling, and study mitigations like PAC and MTE using tools such as IDA Pro, Ghidra, Frida, and lldb.
Staff Product Mobile Engineer, Business Money
Staff mobile engineer on Gusto's Consumer Money team building native iOS and Android personal-finance features (on-demand pay, high-yield cash accounts, automated savings) using SwiftUI, Jetpack Compose, a shared GraphQL API, and AI-assisted workflows in a regulated banking domain.
Software Engineer
Develops and maintains MLB’s mobile and connected TV streaming apps, focusing on media playback and subscription features using Swift and SwiftUI.
Senior Site Reliability Engineer (x/f/m)
Senior SRE on Doctolib's platform reliability team in Berlin, keeping its cloud-native healthcare platform reliable and scalable across 170+ apps — building infrastructure-as-code, driving SLOs and error budgets, and improving incident response and on-call. Stack: Kubernetes, Terraform, AWS/GCP, Prometheus, OpenTelemetry, Datadog, ArgoCD.
Staff Site Reliability Engineer (x/f/m)
Staff SRE on Doctolib's Platform Engineering team in Berlin (hybrid), acting as a technical leader driving reliability and observability across 170+ applications — defining SLOs, improving incident response, and mentoring engineers. Core stack: Kubernetes, Terraform, AWS/GCP, Prometheus, OpenTelemetry, Datadog, ArgoCD.
Engineering Manager - Mobile
People-leadership role building Human Interest's mobile engineering team from scratch: hiring 3+ engineers and owning architecture, release pipelines, QA, and telemetry for iOS, Android, and cross-platform (React Native/Flutter) apps that let employees and 401(k) admins manage retirement accounts.
Senior Engineering Manager, Games Mobile Apps
Senior Engineering Manager leading the iOS and Android team behind NYT Games' mobile puzzle apps (Crossword, Wordle, Connections), reporting to the Director of Engineering, Games Platform. Day to day: people leadership, multi-year mobile strategy using Swift and Kotlin, and cross-functional delivery in a hybrid NYC role.
Staff iOS Software Engineer, Product Platform
Hands-on staff-level iOS platform engineer who builds and evolves the shared foundations (architecture, navigation, frameworks, developer tooling) behind Cash App and Square, leads multi-quarter initiatives across teams, and champions AI-assisted development. Core stack: Swift, Objective-C, SwiftUI/UIKit, Bazel, Protocol Buffers.
Full-Stack Senior con IA & Agentes
Senior full-stack engineer working on Khipu's products: maintaining, debugging and evolving long-running production systems in Java/Kotlin (Spring, Micronaut, Grails) plus Python, TypeScript, Go, Swift, while using AI agents to amplify development and building LLM-based agentic solutions when appropriate.
Staff iOS Software Engineer, Bitcoin
Staff iOS engineer on Block's Bitcoin team, owning architecture and delivery of bitcoin, stablecoin, and non-custodial wallet features across Cash App, Square, and Bitkey. Hands-on work in Swift, SwiftUI/UIKit, Objective-C, Bazel, plus mentoring and AI-assisted development.
Senior iOS Engineer
Staff iOS engineer on WeightWatchers' Mobile Product Engineering team, building and evolving native features of the WW iOS app (food tracking, weight trends, AI-driven health insights, Lock Screen Widgets, Live Activities) while shaping architecture and mentoring engineers. Core stack: Swift, SwiftUI, Combine/Swift Concurrency, Core Data, MVVM/Clean Architecture, XCTest and Fastlane/GitHub Actions
Treasury and Risk Manager
Riot Games was established in 2006 by entrepreneurial gamers who believe that player-focused game development can result in great games. In 2009, Riot released its debut title League of Legends to critical and player…
Learning and Development Specialist
MELE Associates is seeking a Learning and Development Specialist to support our contract with NA-90, Office of Infrastructure within NNSA. The Learning and Development Lead supports the NA-90 learning and development…
iOS Lead Engineer
Lead iOS Engineer on Vinted's Design Systems team in Kaunas, owning the technical direction of the shared iOS UI component library. Day to day: hands-on Swift/SwiftUI/UIKit work, driving the SwiftUI migration and modular architecture, making the design system AI-ready, improving CI/CD and testing, and mentoring via RFCs/ADRs and code reviews.