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Senior Software Engineer Jobs

3352 Job Offers

Senior Software Engineer
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Join LogRocket as a Senior Software Engineer in Boston or NYC. Design scalable systems, implement real-time search backends, and build ML pipelines for a leading SaaS platform. Enjoy catered lunches, unlimited vacation, generous stock options, and full benefits in this full-time role.
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United States , Boston or NYC
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Salary
135000.00 - 200000.00 USD / Year
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LogRocket
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Senior Software Engineer - Data Protection
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Join LufCo as a Senior Software Engineer focused on Data Protection. Drive AWS cloud migration and system modernization using Java, React, and Spring Boot. This role in Annapolis Junction requires an active TS/SCI with Polygraph. Enjoy competitive benefits while performing impactful, mission-crit...
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United States , Annapolis Junction
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Salary
170000.00 - 245000.00 USD / Year
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LufCo
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Senior Frontend Software Engineer
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Join our team as a Senior Frontend Software Engineer in Kraków or Paris. You will build intuitive user interfaces with Vue.js/TypeScript, working on the full product lifecycle. We seek 5+ years of experience with modern frameworks and cloud platforms. Enjoy a hybrid model, extra days off, health ...
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Poland; France , Kraków; Tassin-la-Demi-Lune; Paris
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Not provided
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LumApps
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Senior Software Engineer
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Join LufCo as a Senior Software Engineer in a hybrid role in Havre de Grace, MD. Develop cutting-edge GPU-based spectrum analysis libraries for SIGINT systems using C++/Python/CUDA. Requires a TS/SCI clearance, 7+ years' experience, and a passion for coding. Enjoy competitive salary, great benefi...
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United States , Havre de Grace
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140000.00 - 225000.00 USD / Year
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LufCo
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Senior Software Engineer - Internal Tools
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Join Lunar Energy as a Senior Software Engineer for Internal Tools. Develop high-impact Python tools and automation to boost productivity across our cross-atlantic teams. You'll architect solutions, manage data lakes, and integrate systems using AWS and IaC. Enjoy a competitive package with stock...
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United Kingdom
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Not provided
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Lunar Energy
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Senior Software Engineer, Backend
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Join our team as a Senior Backend Engineer in Chatsworth, USA. Design and build scalable, real-time automation and robotics systems using TypeScript, Node.js, and Python on Azure Cloud. We seek an expert in distributed systems, cloud architecture, and CI/CD with 5+ years of experience. Enjoy comp...
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United States , Chatsworth
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Salary
150000.00 - 180000.00 USD / Year
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Machina Labs
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Senior Software Engineer, Computational Geometry
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Join our team in Chatsworth as a Senior Software Engineer, Computational Geometry. You will develop core geometry and path planning algorithms for our robotic forming platform using Python and C++. This role requires expertise in linear algebra, CAD formats, and transforming complex models into r...
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United States , Chatsworth
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140000.00 - 200000.00 USD / Year
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Machina Labs
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Senior Software Engineer, Machine Learning
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Join Machina Labs as a Senior Software Engineer, ML to reshape manufacturing with robotics and AI. Develop and deploy machine learning models from scratch in Python, working with big data platforms. This role in Chatsworth, USA, offers stock options and requires a relevant MS/PhD plus 4+ years of...
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United States , Chatsworth
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Salary
155000.00 - 190000.00 USD / Year
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Machina Labs
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Senior Software Engineer
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Join Made Tech to use your software engineering skills for public good. As a Senior Software Engineer, you'll deliver impactful digital services across the UK government and NHS. This remote-friendly role requires agile experience, cloud platform knowledge, and eligibility for SC clearance. Enjoy...
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United Kingdom , Bristol; London; Manchester; Swansea
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50000.00 - 70000.00 GBP / Year
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Made Tech
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Senior Software Engineer, Product
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Join a dynamic team in Palo Alto as a Senior Software Engineer, owning product development end-to-end. Utilize your 8+ years of experience with languages like Python or Go to build customer-facing kiosk software and infrastructure. Enjoy excellent benefits, including full health insurance and a c...
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United States , Palo Alto
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185000.00 - 275000.00 USD / Year
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Mashgin
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Senior Software Engineer, Machine Learning and Artificial Intelligence
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Join Mashgin as a Senior Software Engineer in ML/AI in Palo Alto. Apply 8+ years of coding experience and a strong ML/CV background to solve real-world problems with proprietary datasets. Develop state-of-the-art deep learning solutions in Python/C++. Enjoy top benefits, competitive salary, and o...
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United States , Palo Alto
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Salary
200000.00 - 300000.00 USD / Year
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Mashgin
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Senior Software Engineer, Computer Vision and Deep Learning
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Join Mashgin as a Senior Computer Vision Engineer in Palo Alto. Develop cutting-edge CV and Deep Learning algorithms in C++/Python for real-world applications. Enjoy excellent benefits, including full insurance, flexible PTO, and competitive compensation. Help shape the future of touchless checko...
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United States , Palo Alto
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200000.00 - 300000.00 USD / Year
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Mashgin
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Senior / Staff Software Engineer (Database)
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Join Materialize as a Senior/Staff Software Engineer on our core Database team in New York. You will design and deliver critical improvements to our distributed database system, written in Rust, focusing on correctness and performance. Own projects end-to-end and solve complex problems at the int...
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United States , New York
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164050.00 - 250000.00 USD / Year
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Materialize
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Senior Software Engineer- Flight Autonomy
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Join Merlin Labs as a Senior Software Engineer in Flight Autonomy. Design and implement safety-critical autonomous flight software using C/C++ within a DO-178C environment. Integrate software with avionics hardware and contribute to certification-ready processes. This role requires strong embedde...
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Merlin Labs
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Senior Software Engineer - Bank Accounts
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Lead technical projects for core banking systems as a Senior Software Engineer at Mercury. This full-stack role demands expertise in scalable API and system design to build reliable, secure deposit platforms. Drive business impact from concept to production in a collaborative, cross-functional en...
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United States; Canada , San Francisco; New York; Portland
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200700.00 - 250900.00 USD / Year
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Mercury
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Senior Software Engineer - Treasury
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Join Mercury's Treasury team as a Senior Software Engineer. Build and scale secure systems managing billions in customer assets, using Haskell and your expertise in financial regulations. Lead cross-functional projects in a collaborative, high-impact role based in key US/Canada hubs. Enjoy compet...
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United States; Canada , San Francisco; New York; Portland
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166600.00 - 208300.00 USD / Year
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Mercury
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Senior Software Engineer Java
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Join Mirakl Labs as a Senior Java Engineer in France. Design and deploy features across the full stack using Java, Spring, and distributed architectures. Exercise technical leadership, mentor developers, and influence key architectural decisions. Enjoy a hybrid/remote role with full product owner...
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France , Paris; Bordeaux; remote from mainland France
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Mirakl
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Senior Software Engineer
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Join ModelOp as a Senior Software Engineer in Utah or Chicago. Design and build scalable backend systems using Java 17+, Spring Boot, and microservices. Lead architectural decisions, mentor junior engineers, and work with modern tools like Kafka in an agile environment.
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United States , Utah, Chicago
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ModelOp
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Senior Software Engineer II
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Join SpotOn in Raleigh as a Senior Software Engineer II, building high-performance GoLang APIs for restaurant tech. You'll design scalable systems, leveraging 5+ years of experience with Go, SQL, and cloud platforms. Enjoy full benefits, RSUs, and a mission to empower independent businesses with ...
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United States , Raleigh
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Salary
145000.00 - 190000.00 USD / Year
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MyTennisLessons
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Senior Software Engineer II (Golang)
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Join SpotOn in NYC as a Senior Software Engineer II (Golang) to build high-performance, scalable APIs for restaurant tech. Leverage 5+ years of experience with Go, SQL, and cloud platforms to design resilient systems. Enjoy full benefits, RSUs, and a mission-driven team empowering independent bus...
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United States , New York City
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Salary
145000.00 - 190000.00 USD / Year
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MyTennisLessons
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About the Senior Software Engineer role

Senior Software Engineer jobs represent a pivotal career stage where technical expertise converges with leadership and strategic influence. These professionals are the cornerstone of software development teams, responsible for designing, building, and maintaining complex, scalable systems that power modern businesses. Moving beyond foundational coding tasks, senior engineers architect solutions, make critical technology decisions, and mentor others, ensuring both product excellence and team growth.

Typically, individuals in these roles undertake a broad spectrum of responsibilities. They are deeply involved in the full software development lifecycle, from requirement analysis and system design to implementation, testing, deployment, and ongoing optimization. A core duty is architectural design, where they choose appropriate technologies, design patterns, and frameworks to create robust, secure, and scalable applications. This often involves building backend services, APIs (RESTful or GraphQL), and dynamic frontend interfaces. They ensure code quality through rigorous practices like code reviews, writing comprehensive tests (unit, integration), and establishing CI/CD pipelines. Furthermore, senior software engineers frequently collaborate with cross-functional partners, including product managers, designers, and DevOps specialists, to translate business needs into technical specifications and seamless user experiences.

The skill set for these jobs is both deep and wide. Proficiency in one or more core programming languages (such as Python, Java, JavaScript/TypeScript, C#, or Go) is essential, alongside expertise in relevant frameworks and libraries for both frontend (e.g., React, Angular) and backend development. A strong grasp of data structures, algorithms, and system design principles is mandatory. Experience with cloud platforms (AWS, Azure, GCP) and their services for computing, storage, and networking is increasingly standard. Knowledge of database technologies, encompassing both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) systems, is crucial. Beyond technical acumen, senior roles demand excellent problem-solving abilities to debug complex issues and optimize performance. Soft skills are equally important; effective communication to articulate technical concepts to non-technical stakeholders, project leadership, and the ability to mentor junior developers are key differentiators.

Common requirements for Senior Software Engineer jobs usually include a bachelor’s degree in computer science or a related field, although substantial equivalent experience is often acceptable. Most positions seek candidates with 5+ years of professional software development experience, demonstrating a proven track record of shipping and maintaining production systems. Employers look for individuals who exhibit end-to-end ownership of projects, a passion for continuous learning in a rapidly evolving field, and a strategic mindset focused on long-term maintainability and business impact. For those seeking to lead through technology and drive meaningful innovation, senior software engineer jobs offer a challenging and rewarding career path at the heart of the digital world.