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Senior Software Developer Jobs

203 Job Offers

Senior Oracle Software Developer
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Denmark
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Not provided
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Whitehall Resources Ltd
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Senior Software Developer
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Senior Software Developer sought in Delray Beach, FL to lead design, development, and maintenance of scalable, secure systems. Requires 5+ years’ experience with Java, Python, or C#, expertise in microservices, REST APIs, and cloud platforms (AWS, Azure, GCP). Mentor junior developers, drive tech...
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United States , Delray Beach
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Robert Half
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Senior .Net Software Developer
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Senior .NET Software Developer sought for a senior-level role in Mississauga, Canada. Leverage 6-10 years of experience in .NET Core, C#, and OOP to lead application development and system analysis. Drive high-impact projects, mentor teams, and ensure architectural integrity. Ideal candidates hav...
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
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Citi
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Senior Software Developer- Front End
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Canada , North York
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Randstad
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Senior Software Engineer - Customer Developer Observability
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Senior Software Engineer sought for Customer Developer Observability team in San Francisco. You will build and maintain a large data stack (PostgreSQL, Kafka, Elasticsearch) powering near-real time insights. Lead complex projects, mentor engineers, and champion reliability. Requires Java expertis...
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United States , San Francisco
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190000.00 - 290000.00 USD / Year
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Adyen
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Senior Full Stack Software Developer
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Spain , Valencia
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HUBBLR GmbH
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Senior Full Stack Software Developer
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Germany , Hamburg; Mannheim
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HUBBLR GmbH
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Senior Software Developer
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Canada , North York
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Randstad
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Senior Software Developer
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Canada , North York
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Randstad
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Senior Software Engineer (AI / Agentic Developer Productivity)
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Senior Software Engineer (AI / Agentic Developer Productivity) – Redmond, WA. Build the agentic engineering platform powering all of Microsoft. You’ll own full-stack features, dogfood cutting-edge AI tools, and shape developer productivity at scale. Requires 4+ years coding in C++, Python, or C# ...
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United States , Redmond
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Developer
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Senior Software Developer sought to architect and enhance high-traffic web platforms using Next.js, TypeScript, and React. This remote role from Kyiv involves driving innovation, implementing A/B testing, and improving CI/CD pipelines with Firebase. Collaborate with cross-functional teams to deli...
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Ukraine , Kyiv
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Sigma Software Group
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Senior Software Developer Engineer in Test
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Senior SDET role in Bengaluru, India, driving quality across Zuora’s Order, Billing, and Payments ecosystem. Requires 8+ years in test automation, Java OOP expertise, and AI-driven tool proficiency. You will develop frameworks, influence product quality, and collaborate across teams. Benefits inc...
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India , Bengaluru
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Zuora
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Senior .NET Software Developer
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Senior .NET Software Developer needed for a long-term contract in South Jordan, Utah. You will partner with a technical lead to migrate legacy Web Forms to a modern .NET Core platform using C#, ASP.NET, and Entity Framework. Leverage Azure services and Docker in a collaborative, low-ego environme...
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United States , South Jordan
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Robert Half
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Senior Software Developer
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Senior Software Developer needed for a 12-month contract in Warton (hybrid, 1–2 days on site). You’ll develop .NET (C#) desktop applications (WPF/WinForms) integrated with Oracle databases for the RAF’s critical ESS platform. Requires strong C#/.NET, VB6, and WPF/WinForms skills. Earn £34.77 PAYE...
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United Kingdom , Warton
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34.77 - 44.31 GBP / Hour
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Outsource UK
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Senior Software Developer
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Senior Software Developer needed in Seffner, FL for a contract-to-hire role building scalable backend services and responsive UIs. You’ll design event-driven systems with C#, .NET 8+, and Vue.js, integrating with RabbitMQ or Kafka in a high-volume warehouse environment. Benefits include medical, ...
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United States , Seffner
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Robert Half
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Senior Software Developer - Full Stack
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Senior Full Stack Developer needed for a 15-month onsite contract in North York. Leverage 10+ years of experience in public sector healthcare IT, including OPS methodologies and clinical system integration. You will support the m-IMMS UI, enhance system maintainability, and align with provincial ...
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Canada , North York
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Randstad
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Senior Manager, Digital Software Developer
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Lead a large team developing Carrier's enterprise Shopify eCommerce platform in the Greater Toronto Area. This senior role requires 8+ years as a Lead Shopify Developer and experience building Agile teams. You will ensure the scalability and performance of B2B/B2C sites while mentoring developers...
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Canada , Greater Toronto Area, Ontario
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136000.00 - 186000.00 USD / Year
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Beretta Clima Italia
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Senior Software Developer
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Join our Cairo team as a Senior Software Developer. Build scalable PWAs and web apps using ReactJS, HTML5, and modern JavaScript. Collaborate on full-stack development, from design to deployment, in a culture of innovation. Grow your career with global projects and mentorship opportunities.
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Egypt , Cairo
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Vodafone
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Senior Software Developer (Java)
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Senior Software Developer (Java) sought for an international product company building enterprise-grade time management solutions for legal and financial firms. You will develop backend features for a mission-critical platform using Java 11+, Spring Boot, and PostgreSQL. Join a cross-functional te...
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Ukraine; Poland; Croatia , Ternopil; Ivano-Frankivsk; Lviv; Kyiv; Uzhhorod; Chernivtsi; Zhytomyr; Rivne; Lutsk
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ELEKS
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Senior Software Developer (MERN Stack)
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Join Enphase Energy, a global clean tech leader, as a Senior MERN Stack Developer in Bangalore. You will design and build next-generation web applications using React, Node.js, and Python. A key focus will be integrating Generative AI and LLM-powered features via AWS Bedrock to drive innovative e...
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India , Bangalore
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Enphase Energy
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About the Senior Software Developer role

Explore senior software developer jobs and discover a pivotal career at the intersection of deep technical expertise and strategic leadership. A senior software developer is far more than just an experienced coder; they are a cornerstone of the engineering team, responsible for designing robust systems, guiding technical direction, and mentoring less experienced colleagues. This role typically involves taking ownership of significant components or entire applications, ensuring they are scalable, maintainable, and aligned with business objectives.

Professionals in these roles generally shoulder a comprehensive set of responsibilities. They architect and implement complex software solutions, making critical decisions on technologies, frameworks, and design patterns. A key duty is writing high-quality, efficient, and secure code while establishing and enforcing coding standards and best practices across the team. They lead the full software development lifecycle, from requirement analysis and system design through to deployment, monitoring, and iterative enhancement. Collaboration is central, as they frequently liaise with product managers, business stakeholders, and other engineering teams to translate business needs into technical specifications. Furthermore, senior developers are expected to troubleshoot and debug intricate system issues, optimize application performance, and proactively advocate for process and technological improvements. Mentoring junior and mid-level developers, conducting code reviews, and contributing to a culture of continuous learning are also hallmarks of the position.

The typical skill set for senior software developer jobs is both broad and deep. Mastery of one or more core programming languages (such as Java, C#, Python, JavaScript, or Go) and their associated ecosystems is fundamental. Equally important is a strong grasp of software architecture principles, including microservices, domain-driven design, and API design (REST, GraphQL). Experience with modern development practices like Agile/Scrum, DevOps, CI/CD pipelines, and cloud platforms (AWS, Azure, GCP) is commonly required. Proficiency with database technologies, both relational and non-relational, and knowledge of containerization tools like Docker and Kubernetes are standard expectations. Beyond technical prowess, successful senior developers possess exceptional problem-solving abilities, effective communication skills for explaining complex concepts to diverse audiences, and strong project management capabilities to drive initiatives to completion. While requirements vary, most positions seek candidates with a bachelor’s degree in computer science or a related field (or equivalent experience) and a minimum of 5-8 years of progressive hands-on development experience, including demonstrable leadership in technical projects.

Ultimately, senior software developer jobs represent an opportunity to have an outsized impact on a company's technology and product trajectory. It is a career path for those who are passionate about building excellent software, leading by example, and driving innovation from within the engineering organization.