626 to 650 of 924 Permanent Senior Software Engineer Jobs

Sub-SBU that delivers information superiority from space, multi-mission automation and orchestration, multiple intelligence (Multi-INT) and resilient operations, secure processing, and data management. Raytheon is currently hiring Software Engineers to upgrade an advanced hardware/software system. This position is an onsite role in Aurora, CO What You Will Do Update software versions for COTS … and FOSS software Update software and hardware infrastructure Develop, integrate, and test software needed to update the system Work with talented teams of engineers, architects, and leaders in an Agile environment What You Will Learn A breadth of advanced software technologies and techniques Modern DevSecOps and Continuous Integration/Continuous Delivery techniques Software lifecycle practices … for large-scale defense project Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of relevant software engineering experience. Experience developing object-oriented software using Java. Experience with Visual Basic and Python. Experience working with Oracle databases. Experience with Windows and Red Hat Linux operating systems. More ❯

Remarque Systems is looking for a Senior AI Software Engineer to join our Clinical Technologies team.Remarque Systems is a clinical technology company that is passionate about improving drug development using cutting edge software. Remarque is designed to simplify study management and propel innovation by consolidating data and support strategic decision making. What You'll Be Doing: Developing … product suite Collaborating with developers, architects, and product owners to understand and deliver on product functionality and customer requirements Providing technical leadership and expertise in the design of new software components Seamlessly incorporating pre-trained AI/ML models into our software products Developing, testing, and documenting software components in accordance with company standards and regulatory guidelines … Entity Framework (Full stack developer) Demonstrated experience with Angular, XML, and JSON Familiarity with .NET web services and common architectural and design patterns A proven track record of delivering software development projects using agile methodologies Experience in the life sciences field is highly desired Premier Research is dedicated to providing compensation that is fair and competitive with market standards. More ❯

thinkers, innovators, and dreamers - and help us connect people and build communities to create economic opportunity for all. About the team and the role: We are seeking an exceptional senior engineer to join our Seller Guidance Team at eBay Advertising! As a member of our team, you will have the opportunity to work on innovative solutions that address … engineering, and applied research to create novel solutions that are in line with development objectives and principles. Develop high-quality, maintainable, and efficient code adhering to best practices and software engineering principles. Conduct code reviews, provide constructive feedback, and mentor junior engineers to promote engineering best practices and maintain a high standard of code quality. Implement monitoring, logging, and … alerting mechanisms to ensure the health, performance, and security of software systems in production. Oversee engineering support, releases, and on-call responsibilities for a continuously operational 24x7 website. Stay updated with the latest advancements in software engineering domains, and proactively apply them to improve the team's capabilities and solutions. What you will bring: Bachelor's degree or More ❯

Job Spec - Senior Backend Engineer About Beacon Beacon is building the AI Supply Chain workspace that customers really want. We're building end-to-end visibility, automated workflows, and effortless collaboration that create material savings and unlock new value for our customers. Backed by leading venture investors we’re a team passionate about product and solving the most … complex day-to-day problems our customers experience. We ship fast, learn faster, and believe the best product wins. The Role We're looking for a senior backend engineer with strong fundamentals who leverages AI tooling to move fast and ship pragmatic solutions. You'll own significant parts of our platform, lead technical initiatives, and scale infrastructure as … accelerate delivery are essential. What you’ll do: Contribute and lead new technical and product initiatives Take a hands-on approach to design, architecture, development, and deployment of pragmatic software that powers Beacon's platform Conduct thorough code reviews and seek out simplicity What you’ll need: 3+ years Java & Spring Boot AWS service development and deployment Solid expertise More ❯

experience: “one command” developer environment setup, TypeScript end-to-end, Biome formatting, Jest + Playwright suites, Storybook UI workflow, and remote caching to keep feedback cycles tight. Role Overview Senior full stack engineer who pairs systems thinking with hands-on delivery; report to the CTO and partner closely with product, design, and data teams. Own features from idea … EUR–80,000 EUR depending on skill level plus equity/stock options. Salary is paid directly to your bank or nominated company account. Apply Email kimeshan@familiarhq.com with SENIOR ENGINEER in the subject line. Include work that demonstrates how you ship end-to-end experiences and elevate engineering teams—we can’t wait to meet you. More ❯

Location Munich, Germany Employment Type Full time Department Engineering Flight Software Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run. We are seeking a highly motivated Senior Flight Software Engineer to join our mission-driven team developing Nyx. In this role, you will take full ownership of key components of the flight software stack. You will be designing, implementing, and testing mission-critical systems that enable safe, autonomous, and reliable spaceflight operations. You will work in a fast-paced, collaborative environment where cross functional integration is … essential. Your code will interface directly with vehicle avionics, guidance systems, propulsion, communications, and ground control. Expect to write modern, high reliability C++ and Python code, drive software simulations, and ensure flight readiness through rigorous testing at both unit and system levels. Applications at all seniority levels are considered. Key Responsibilities Design, implement, and own core flight software More ❯

Title: Senior Full Stack Software Engineer Role: Full Time, Permanent Sector: SpaceTech Location: Oxfordshire (Hybrid, 2 days a week in office) Salary: £65,000-£90,000 Start: ASAP F5 are delighted to be working with a global leader in SpaceTech, who after some recent hires are looking to further expand their Ground Software team. They are … looking for someone with extensive experience in developing software for safety-critical applications across the full stack. Expertise in the space sector or adjacent industries (e.g., defence, aviation, telecommunications, or automotive) is crucial. Required Skills Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience) 5+ years of experience developing safety-critical software … Strong knowledge of SQL databases and data management Proficiency with Git and version control workflows Exposure to cloud platforms like AWS or Azure Knowledge of security best practices in software development If this sounds like you, they can offer the following... ✔ £65,000-£90,000 basic salary ✔ Hybrid working, 2 days a week in office ✔ 9 Day working Fortnight More ❯

Join a cutting-edge engineering team developing autonomous systems for the next generation of marine and defence technology. This is a fantastic opportunity for an experienced Software Engineer to take a leading role in designing, developing, and delivering advanced software solutions that operate in challenging real-world environments. You’ll work across the full software lifecycle … and design through to integration, testing and delivery, as part of a multidisciplinary engineering team shaping the future of maritime autonomy. What you’ll be doing Designing and developing software for advanced autonomous systems Supporting integration and delivery activities across complex engineering projects Collaborating with hardware, systems and domain experts throughout the development lifecycle Engaging directly with end users … to refine functionality and performance Taking a lead role in development discussions and cross-team collaboration What you’ll bring Proven experience in software design and delivery A degree (or equivalent experience) in Software Engineering, Computer Science, or a related discipline Knowledge of autonomous system architectures and the marine or defence domain Strong understanding of software engineering More ❯

Senior Backend Software Engineer - UK, Remote Apply £60K - £85K Full-time Remote Brighton, GB Valid until 29/09/2025 About Eequ Eequ is a marketplace and booking platform for any learning that takes place outside of school or university. But our vision goes far beyond that. We believe there's an alternate future for education … doing what they love and sharing their wisdom with their communities. It will be a long life of learning. About the Product Eequ is a product-led company. Our software drives discovery, adoption, and retention. We have a self-serve model, low-friction onboarding, and user experience is at the centre of our business strategy. As we enter a More ❯

Senior Software Development Engineer in Test (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses click apply for full job details More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯

Senior Embedded Software Engineer Cardiff 26959/580 £48,000 - £59,000 & Bonus, Healthcare plan and more Benefits Package: o £48,000 - £59,000 starting salary o Company bonus o Group Pension Scheme o Private Medical Scheme including Healthcare Cash Plan o Life Assurance x 4 annual salary o Critical Illness Cover o Income Protection Part of … this high-tech manufacturer has developed an enviable reputation for product quality and innovation. They are currently undertaking their next phase of recruitment and therefore require two experienced Embedded Software/Firmware Engineers to join their expanding business. Role & Responsibilities: * Working in a small, versatile team, you will be involved in product design and sustaining activities on a range … o At least 4 years experience in Firmware development o Good working knowledge of low programming languages (C/C#) and scripting and the ability to use standard development software: debuggers, editors, compilers. For further information please email (url removed) If you are interested in this position please click 'apply'. Hunter Selection Limited is a recruitment consultancy with More ❯

About The Role We are looking for a Senior Software Developer who is motivated to combine the art of software advancements with the art of system design to help harden and advance our QbDVision application. What You'll Own Collect feature requirements and break those down to Epics and Stories. Own feature development quality end-to-end … our clients. Write integration, unit, and synthetic tests using Test Driven Development (TDD). Contribute to technical documentation/validation documents. What You Need To Succeed 5+ years of software engineering experience, with a strong emphasis on developing B2B applications. Solid understanding of software development principles, design patterns, and coding best practices. Proficiency in JavaScript (ex. React.js and More ❯

Developing Python-based software for advanced manufacturing systems Cambridge South; £highly competitive + benefits This Cambridgeshire-based company is developing automated manufacturing technology for the biotech industry. As their product matures, they are seeking an experienced Software Engineer with expertise in safety critical software development. You will be joining a bright and highly motivated team, with … engineering, or systems engineering. Your product development experience and collaboration skills will allow you to quickly come up to speed with the technology and help shape the direction of software development. You will need: Excellent coding skills in Python, having previously created substantive, thoughtfully designed and implemented (e.g. PEP 8) Python programs. (Casual scripting won't suffice.) Experience in More ❯

Senior Full-Stack JavaScript Engineer Salary range: £80-£115k Location: Fully remote (potential x2 days per week in Liverpool Street office from summer 2025) Tech stack: React, TypeScript, Node.js, MongoDB, Azure, IBM Cloud (+ Go for payments) Positions available: x3 We're working with a scaling Fintech company building the platform that automates the entire accounts payable process … and also a successful supply chain finance platform. They are looking to build out their core engineering team by adding three senior full stack JavaScript engineers. Essentials for this role: 8+ years Full Stack experience - React, TypeScript, Node.js (flexible for the right candidate) Cloud deployment experience - AWS/GCP/Azure (we use Azure + IBM Cloud) Regulated environment … pharma experience Startup/scale-up experience - comfortable shipping products autonomously in fast-moving teams Product collaboration - worked directly with PMs to deliver end-to-end solutions T-shaped engineer - strong across the full stack with deep expertise in specific areas Technical leadership - provide direction without needing a formal management title MongoDB experience - comfortable with document databases (we're More ❯

Senior Full-Stack JavaScript Engineer Salary range: £80-£115k Location: Fully remote (potential x2 days per week in Liverpool Street office from summer 2025) Tech stack: React, TypeScript, Node.js, MongoDB, Azure, IBM Cloud (+ Go for payments) Positions available: x3 We're working with a scaling Fintech company building the platform that automates the entire accounts payable process … and also a successful supply chain finance platform. They are looking to build out their core engineering team by adding three senior full stack JavaScript engineers. Essentials for this role: 8+ years Full Stack experience - React, TypeScript, Node.js (flexible for the right candidate) Cloud deployment experience - AWS/GCP/Azure (we use Azure + IBM Cloud) Regulated environment … pharma experience Startup/scale-up experience - comfortable shipping products autonomously in fast-moving teams Product collaboration - worked directly with PMs to deliver end-to-end solutions T-shaped engineer - strong across the full stack with deep expertise in specific areas Technical leadership - provide direction without needing a formal management title MongoDB experience - comfortable with document databases (we're More ❯

Responsibilities Billions of users across the world rely on our products, and to meet this demand we design and implement world class distributed systems. As a Software Engineer in one of our Azure SRE teams you will be responsible for improving the reliability of key Azure products. The Azure SRE key focus areas are: Defining system reliability goals … above areas who are also interested in: Providing technical leadership across multiple Azure teams. Mentoring others on SRE principles, practices, and tools as well as AI usage to boost software development productivity. Designing and developing large scale distributed software services and solutions. Delivering "best in class" engineering by ensuring services are modular, secure, reliable, testable, diagnosable, observable, and … distributed systems (e.g., cloud computing providers, SaaS services, etc., ideally with millions or billions of users) or similarly complex environments. Awareness of, and ability to reason about, modern distributed software design patterns and cloud systems architecture, including microservices, containers, load balancing, queuing, caching. Experience with C#/Java/C/C Golang. Experience in building, shipping and operating More ❯

Bachelor's degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experience with performance, systems data analysis, visualization tools, or debugging. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. Experience in C++. Preferred … debugging and programming concurrent/parallel computations, and excellent working on accelerators including but not limited to VLIW and Vector machines, GPUs, or DSPs. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive … large scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast paced business grow More ❯

We are seeking experienced Software Engineers to contribute to projects across a wide range of technologies and programming languages, including JavaScript, Python, Go, C++, Ruby, and more. Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required. This is an open-ended contract opportunity, structured around project … flexible and high-impact work. In this role, you will help advance AI research by understanding complex systems, exploring large codebases, and developing approaches to verify the correctness of software behavior. Compensation $70 per hour after passing the qualification Fully remote Project based work, no minimum time or task commitments Responsibilities Rapidly build context in large, multi-module codebases … edge cases Produce clear, structured documentation of findings and rationale Requirements Bachelor's degree in Computer Science or a related field At least 2 years of experience as a Software Engineer Excellent written communication skills Ability to clearly explain complex technical concepts Location Remote in the US, UK, Canada, Europe, Australia, or New Zealand More ❯

life in our Tech teams . We put people first. It’s all about you.. The ideal candidate is someone who has a strong background in building and maintaining software and microservices within an event-sourced architecture. They should be proficient in Golang and have hands-on experience with technologies such as Kafka, PostgreSQL, AWS, and Terraform. This role … and abstraction tools that integrate with our internal CRM, while ensuring the reliability and performance of existing systems. The ideal candidate thrives in a collaborative environment, working closely with software engineers and product teams to deliver robust, high-quality solutions. Previous Rust exposure or interest to develop is highly desired. We work together. Your team and the people you … data products. It enables ELT processes from standard sources (i.e. databases, Kafka, APIs etc) to our warehouse (BigQuery) while supporting the toolset for data contract definition and maintenance. Integration software and abstraction tools between Golang applications running on Kubernetes and our internal CRM. These are developed in Golang, a few are using Rust and are at the core of More ❯

Senior Full-stack Engineer (.NET) Paying up to 80k Fully Remote We are partnered with a leading Workplace Wellbeing and Health company (Mental Health, Absence Support, Coaching and more. This company makes a real difference in people's lives for the better. Details: Tech Stack: C#, .NET, Azure | Ideally Svelte or Vue JS (Angular or React is also More ❯

We are seeking experienced Software Engineers to contribute to projects across a wide range of technologies and programming languages, including JavaScript, Python, Go, C++, Ruby, and more. This is an open-ended contract opportunity, structured around project-based work with no set schedules or minimum time or task commitments. Contributors who work with us decide which available projects they … flexible and high-impact work. In this role, you will help advance AI research by understanding complex systems, exploring large codebases, and developing approaches to verify the correctness of software behavior. Compensation $70 per hour after passing the qualification Fully remote Project based work, no minimum time or task commitments Responsibilities Rapidly build context in large, multi-module codebases … edge cases Produce clear, structured documentation of findings and rationale Requirements Bachelor's degree in Computer Science or a related field At least 2 years of experience as a Software Engineer Excellent written communication skills Ability to clearly explain complex technical concepts Location Remote in the US, UK, Canada, Europe, Australia, or New Zealand More ❯

YT Technologies are on the lookout for a skilled Software Engineer to help build cutting-edge DevSecOps software. Due to the nature of the work, only candidates eligible for eDV clearance will be considered Key Skills; High level experience with Java and additional languages such as Python Development experience in Linux environments Solid understanding of JUnit 5.x, unit More ❯

Are you a Software Engineer looking for a new challenge? Help save lives every day - join Sopra Steria, the force behind STORM, the command and control system trusted by UK emergency services. We are hiring Software Developers to support the ongoing development of our STORM application, built using VB click apply for full job details More ❯