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Senior Software Developer
Senior Software Developer at Dstl, the UK Ministry of Defence research agency, designing and building secure, scalable software for national security and defence, across the full lifecycle, based at Porton Down, Salisbury (~80% on-site). Languages: Python, C/C++, Java, Go or Rust with Git and Linux; salary £41,431 plus £2,758 specialist allowance.
(Senior) Softwareentwickler (m/w/d)
Das sind wir. Fitness-Tracker zeigen uns buchstäblich auf Schritt und Tritt, wie es um unsere Bewegungsbilanz steht. Mit Cheftresor haben wir eine Plattform geschaffen, die genau das für die Kennzahlen von Unternehmen…
Senior Software Engineer
Senior engineer builds and operates AI-powered features for a global hotel-management platform, primarily in Python, integrating with PHP/Java systems to deliver reliable, scalable AI experiences.
Senior Software Engineer
Senior Software Engineer builds and operates AI-powered features for a hospitality SaaS platform, primarily in Python, integrating with PHP/Java systems to deliver intelligent product experiences.
Senior Software Engineer (Hybrid)
Salary: £45,000 - 45,000 per year Requirements: Extensive, demonstrable background in modern software engineering or development practices Expertise in multiple modern software languages and broad, deep development…
Senior Web Developer - AI-First Development
Salary: £50,000 - 70,000 per year Requirements: Experience with a modern frontend framework such as React, Vue, or Svelte Backend development experience in at least one language, such as Node.js/TypeScript, Python, Go,…
IT Engineer / Senior IT Engineer (MSP)
Salary: £28,000 - 45,000 per year Requirements: IT Engineer: 2+ years experience in an MSP or multi-client support role, with solid 2nd-line skills. Senior IT Engineer: 4+ years experience in an MSP, with 3rd-line…
Senior Software Engineer - C/C
Salary: £75,000 - 85,000 per year Requirements: Extensive commercial experience developing software in C or C++ Strong software engineering fundamentals and sound technical judgement Proven experience with…
Senior Python Developer - Middlesbrough
Salary: £55,000 - 65,000 per year Requirements: At least 3 years experience in a similar role Proven experience with Python and Django Full-stack development background, including frontend work Experience with AWS and…
Senior Java Engineer - Core/Infra - Elasticsearch
Senior Java engineer on Elastic's Elasticsearch core/infrastructure team, building shared platform functionality (services, settings, scripting, plugins) plus logging/telemetry, CI/CD workflows, and serverless orchestration. The work centers on core Java, concurrency and JDK internals, API design, and resolving performance and stability issues in a distributed system.
Senior Systems Engineer
Lead Systems Engineer for Voyager Technologies' vertical takeoff and landing (VTVL) rocket vehicle programs: guides technical design, development, integration, and testing of propulsion and vehicle hardware/software, covering requirements, trade studies, fault management, and V&V planning. Hybrid onsite in Mojave, CA; U.S. Person status required (ITAR/EAR).
Sr. .Net Developer - Inperson interview only - PP Copy and 3 professional references are mandatory
84 months experience developing, maintaining, and enhancing complex enterprise applications using C#, .NET, and ASP.NET technologies, including 36 months experience ASP.NET Core, RESTful Web APIs, and multi-tier…
Senior Java Engineer - Core/Infra - Elasticsearch
Senior Java engineer on Elastic's Elasticsearch core/infrastructure team, building shared platform functionality — services, settings, Painless scripting, plugins, logging/telemetry — plus serverless orchestration and CI/CD workflows. Daily work centers on low-level Java (concurrency, JDK internals), API design, and performance troubleshooting at scale.
Senior Java Developer – Azure/AKS, Kritieke Systemen
Senior Java developer on a DevOps team at NS Inhuurdesk (Dutch Railways) working on BAD (Bijsturing Applicatie Dienstregeling), a back-end platform that processes realtime scheduling data for operational steering systems. Day to day: designing, coding, testing and deploying with Java/Spring Boot, migrating to Azure AKS and integrating with systems like ERTMS.
Senior Java Developer - Core/Infra - Elasticsearch
Senior Java developer building core infrastructure for Elasticsearch, focusing on performance, security, and extensibility using Java, CI/CD, and observability tools.
Sr Salesforce Engineer
Senior hands-on Salesforce engineer to build and maintain Salesforce applications (Apex, Lightning Web Components, Commerce Cloud) and integrations with SAP and legacy systems on the platform team of a global consumer goods and beverages company. Offered by Staffy as a long-term contract (W2/C2C) based in Atlanta, GA.
(MAU) Software Developer Sr
About the Opportunity At Dayforce, we are modernizing Powerpay, our Canadian payroll and human capital management solution, by building scalable, cloud-native applications using modern technologies. We are looking for…
Senior Software Engineer (GOlang, Engine)
Senior engineer on Workato's Engine team building and modernizing the Go-based recipe runtime behind its enterprise AI automation platform — designing high-concurrency distributed backend services for recipe execution, triggers, webhooks, and job processing, integrating stores like Postgres, Kafka, DynamoDB, S3, and ClickHouse.
German speaking OpenText SM9 Senior Software Developer (m/f/d)
Key Responsibilities Analyze requirements and requests and create or review technical solution designs. Customize and enhance OpenText Service Manager (SM9) solutions, including software redesign and code optimization.…
Senior Software Engineer - Agentic Platform
Senior Software Engineer at Cross River (Jerusalem, hybrid) designing, building, and deploying high-scale backend systems for fintech applications, plus building the platform for creating and operating agent-based (LLM) systems. Core stack includes OOP languages like Python/C#, Docker/Kubernetes, and cloud infrastructure.