701 to 725 of 924 Permanent Senior Software Engineer Jobs

that provide flexibility to the energy markets. Enhance system reliability, scalability, observability and cost-efficiency of our AWS cloud infrastructure. Implement cutting edge technologies using primarily Python. Continuously improve software development practices, ensuring highest security and quality standards. Embrace the DevOps mindset: you build it, you ship it, you run it! Das bringst du mit An experienced Software Engineer with at least 7 years of professional experience (excluding positions as working student or internships). Strong expertise in Python. Strong expertise in AWS cloud architecture and infrastructure best practices. Strong expertise software engineering best practices and design patterns. Passionate about the energy transition and willing to be drive the energy sector towards a greener future. More ❯

mandate: Our client—a global, multi-asset investment manager—has rolled out cutting-edge large-language-model coding assistants across its Risk & Portfolio-Tech organisation. They now need a senior engineer who can turn “moon-shot” ideas into production tools , guiding the business on what LLMs can really do and delivering rapid-fire prototypes that become mission-critical More ❯

mandate: Our client—a global, multi-asset investment manager—has rolled out cutting-edge large-language-model coding assistants across its Risk & Portfolio-Tech organisation. They now need a senior engineer who can turn “moon-shot” ideas into production tools , guiding the business on what LLMs can really do and delivering rapid-fire prototypes that become mission-critical More ❯

go to choice for platform teams worldwide. By joining Syntasso, you'll help shape the future of platform engineering empowering developers everywhere to work more effectively and build better software, faster. Why Joining Syntasso Matters for Your Career By joining us, you'll become a pivotal part of our innovative journey, shaping the future of Kratix, our platform building … the Platform Engineering community in your unique way-whether it's through insightful blogs, prestigious conference speaking engagements, or active engagement with fellow professionals. About the role As a Senior Software Engineer at Syntasso, you'll play a key role in designing, building, and evolving Kratix and Syntasso Kratix Enterprise. You'll collaborate closely with a small … architectural decisions that balance innovation, reliability, and usability. Engage directly with customers to understand their platform challenges and ensure SKE solves them. Work across product and engineering to deliver software that drives real impact. Continuously learn, experiment, and help define what great platform engineering looks like. Provide hands on support to SKE customers, from diagnosing technical issues to shaping More ❯

Your work will directly support organizations making a difference worldwide, such as UNICEF, the Danish Refugee Council, and many more. About the Role We are looking for a skilled Software Engineer to join our growing team. This full-stack development position requires at least five years of professional experience in Java or similar object-oriented languages, with a … who can demonstrate required technical expertise. Minimum of 5 years professional experience working in object-oriented programming languages such as Java, C#, or C++. Professional experience in front-end software development, in whatever flavor or framework. Nice to haves While not strictly required, these qualifications are beneficial: Background in or experience with database systems and data processing. Experience working More ❯

A Tier 1 high-frequency trading firm is looking for an experienced Software Engineer to join their HQ in Amsterdam. The team in Amsterdam is currently building out a new data platform for real-time analytics and data streaming to researchers and traders across their most profitable trading area. They are looking for someone who will play a … Strong skills in C++ Experience working on data infrastructure/systems/platforms Please note, this role requires relocation to Amsterdam and will be on-site. Seniority level Mid-Senior level Employment type Full-time Job function Finance and Engineering Industries Financial Services, Capital Markets, and Investment Management More ❯

Due to company growth, my client, who provide remote diagnostic solutions to the automotive industry, are looking for a Senior Software Developer. As a key role within the IT team, you will be responsible for the design, implementation and testing of the backend components that empowers customer and operational functions. You will be expected to work within a … and minimise downtime when needed. Key Technologies - Cloud based systems, Azure and AWS Full Stack Octopus Deploy VueJS , React, Angular Mobile development in Android Studio Key Skills - Passionate about software engineering and delivering a quality product Have a deep understanding and extensive experience with backend technologies, including API's Have extensive experience working with cloud platforms such as octopus More ❯

Senior Full Stack Engineer - JavaScript - React or Vue or Angular - C# .NET - AI - LLM - GenAI - ML As a Senior Full Stack Engineer, you'll join a small, high-impact team building AI-powered features for their products. You will be building systems that automate end-to-end workflows from document processing through to statutory filing to … technical decisions without being weighed down by bureaucracy, you'll be responsible for architecting and building production-grade AI solutions that solve real problems for our users. As a senior member of the team, you'll set technical direction, mentor others, and drive quality across the full stack. AI Integration & Development Collaborate closely with the AI platform team to … and observability Quality & Continuous Improvement Write clean, maintainable, well-tested code with comprehensive documentation Configure and maintain CI/CD pipelines with automated testing and deployment Skills Full stack software engineering experience building production applications for the web. Proven production experience building software powered by LLMs/GenAI/ML models - not demos or prototypes, but real systems More ❯

and we're enabling all homeowners to rent out their home while they're on a holiday and earn money from their hammock. We're currently looking for a senior software developer to join our small team of two. Job Description Your job will be working shoulder to shoulder with the CTO and Lead Engineer spec'ing … ECMAScript; Broadly orientated and likes to do both backend and frontend as well as testing and dev-ops; Experienced and seasoned with proven trackrecord in building and maintaining complex software (preferably, but not necessarily in the travel industry) as well as designing systems from scratch. Able to translate between business requirements and technology. About Iamb&b Iamb&b is More ❯

Senior .NET Developer – Manchester (Hybrid) Join high-performing development teams of 250+ building real-time, large-scale systems used by millions of users across the UK, North America and South Africa. This is a chance to work on business-critical software that directly drives user engagement and revenue. Hybrid role based in Manchester city centre (2 days per … system architecture and compliance Key Responsibilities: Advocating TDD and solid development practices Providing technical leadership and peer development Peer code reviews and effort estimations Designing, building, and maintaining scalable software applications Writing clean, efficient, and maintainable code Debugging and resolving complex technical issues Collaborate with end-users to gather requirements and provide support What You’ll Need: Experience working More ❯

Software Developers - Newcastle - 5 days a week in the office - Greenfield OB have partnered with a leading financial company, who are looking for multiple Developers to work on a ton of greenfield work. You will be working alongside some of the best developers within the finance space on this project. Candidates must have a degree from a Russell group More ❯

We are looking for passionate and skilled software engineers who have exceptional problem solving and critical thinking skills, analytical with high attention to detail, and self-motivated! Salary : up to £65,000 depending on experience Dynamic (hybrid) working : 5 days per week on-site, due to workload classification Security Clearance : British Citizen or a Dual UK national with British … more... The opportunity: You will be joining the growing New Product Development team working on the next generation of mission planning and control products, exploiting a wide portfolio of software technologies. The focus of the role will be working with a range of international teams and stakeholders to lead the development and delivery of software requirements and design … through the complete software engineering lifecycle. We are looking for engineers with deep and broad range of experience in software engineering, from requirements to certification, who have taken the lead in technical implementation and delivery of complex solutions as well as supporting and mentoring other engineers in their team. We are committed to developing careers and skillsets by More ❯

Your new company An innovative and rapidly growing organisation at the forefront of space technology is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. With a mission to tackle the critical issue of orbital debris, this company is shaping the future of sustainable space operations through cutting-edge engineering and … international collaboration. Your new role You'll be a key contributor to the design, development, and maintenance of high-quality software solutions for mission-critical space projects. Working across the full stack, you'll build scalable backend services, dynamic user interfaces, and robust databases. You'll also lead CI/CD pipeline development, container orchestration, and collaborate with cross … succeed To thrive in this role, you'll need: Essential Skills * Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.* 5+ years of real-world experience developing software for mission-critical applications in the space domain or adjacent industries.* 5+ years of full stack development experience.* 5+ years of object-oriented programming experience (preferably in Java, Python More ❯

Software Developer (.NET/Azure) – Manchester/Remote – up to £80k Tired of firefighting someone else’s code? Want to actually see the impact your work has on customers? This team sits right at the centre of our growth — the bridge between product and client. You’ll be building and integrating new components, rolling out product enhancements, and making More ❯

to £65,000 + bonus & excellent benefits Clearance: British Citizen or Dual UK National with British citizenship Copello are working with a leading defence technology partner seeking a Principal Software Engineer to join their New Product Development team, driving the next generation of mission planning and control systems .... More ❯

to £65,000 + bonus & excellent benefits Clearance: British Citizen or Dual UK National with British citizenship Copello are working with a leading defence technology partner seeking a Principal Software Engineer to join their New Product Development team, driving the next generation of mission planning and control systems click apply for full job details More ❯

Software Engineers - Why You Should Apply Remote Working: Opportunity to work remotely from anywhere in Europe, with quarterly fully expensed visits to the UK site in South Wales for R&D meetings. Shape the Future: This isn't just another coding job; it's a chance to make a real difference by developing software for products that improve More ❯

Overview You will be responsible for leading a team of high-calibre engineers with strong academic backgrounds, and you will enjoy technical discussion around design, development and software engineering best-practice. Supported by a team of DevOps Engineers and Product design specialists, the Lead Software Engineer must have strong communication skills and enjoy coaching and mentoring developers … in a highly collaborative environment. Responsibilities Lead, coach and mentor engineering teams Collaborate on design, development and software engineering best-practice Communicate effectively across cross-functional teams Engage in experimentation with new technologies outside your comfort zone (e.g., Rust, Python, Next.js, NoSQL, SQL, Express.js) Qualifications Minimum eight years of commercial experience Passion for emerging and interdisciplinary topics (agentic systems … on preference), clear career progression, training and development, and a financial package in the region €80-90k per annum. Location The Hague, South Holland, Netherlands Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Software Development and IT System Custom Software Development How to apply Please apply for this role or More ❯

candidate will contribute to the growth of the platform, exercising an eye for detail across all aspects of the development lifecycle while maintaining organization and good code hygiene. This engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate will help Glint continue to grow, exercising an eye for detail across all … aspects of the development lifecycle while maintaining organization and good code hygiene. This Senior Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of new technologies and trends. With progression in this track, the responsibilities expand to include leading … teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless of medium, audience, or timing. Work with internal and external clients to gather and analyze More ❯

candidate will contribute to the growth of the platform, exercising an eye for detail across all aspects of the development lifecycle while maintaining organization and good code hygiene. This engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate will help Glint continue to grow, exercising an eye for detail across all … aspects of the development lifecycle while maintaining organization and good code hygiene. This Senior Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of new technologies and trends. With progression in this track, the responsibilities expand to include leading … teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless of medium, audience, or timing. Work with internal and external clients to gather and analyze More ❯

largest continually expanding database of chemical programs, we are accelerating chemical discovery to improve quality of life and extend the reach of humanity. Job Description: We are seeking a Senior Full Stack Software Engineer to develop the next version of our innovate automated chemistry tech platform. You'll be working in a growing, cross functional engineering team … with expertise across software, hardware, data engineering, AI research and infrastructure. Chemify is in start-up mode and our product roadmaps are being delivered in tight iterations, to be successful in this role you'll be comfortable moving fast and pitching in across a range of our applications, we're a team that show up for each other and … team to ensure new features are well architected Champion best practises for testing, author and maintain code and user facing documentation Contribute to internal communities of practise (CoPs) for software engineering Mentor junior colleagues and share your knowledge and experience with the wider team Contribute to team-wide initiatives, including code reviews, design discussions, process improvements and workstream planning More ❯

Senior Java Developer – London/Hybrid – Up to £90,000 + Benefits We’re partnered with an innovative fintech scale-up that’s redefining the credit and lending space. Backed by leading VC investors and operating successfully for the past decade, the business is now entering a new growth phase and looking for a Senior Java Developer to … of digital lending. Tech Stack Java 11+ Spring Boot AWS Microservices architecture Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software development lifecycle. Write and maintain clean, testable, scalable code. Manage and enhance CI/CD and development process tooling. Collaborate in agile … Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g., Vaadin). Building a new lender platform and modern payment systems. Who You Are A hands-on, pragmatic engineer who thrives in collaborative, fast-moving teams. A self-starter who enjoys autonomy and contributing ideas that drive real change. Experienced in modern Java development with a solid understanding More ❯

Senior Java Developer – London/Hybrid – Up to £90,000 + Benefits We’re partnered with an innovative fintech scale-up that’s redefining the credit and lending space. Backed by leading VC investors and operating successfully for the past decade, the business is now entering a new growth phase and looking for a Senior Java Developer to … of digital lending. Tech Stack Java 11+ Spring Boot AWS Microservices architecture Docker/Kubernetes Kafka (or similar messaging tools) Key Responsibilities Design and develop high-performance, low-latency software components. Contribute across the full software development lifecycle. Write and maintain clean, testable, scalable code. Manage and enhance CI/CD and development process tooling. Collaborate in agile … Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g., Vaadin). Building a new lender platform and modern payment systems. Who You Are A hands-on, pragmatic engineer who thrives in collaborative, fast-moving teams. A self-starter who enjoys autonomy and contributing ideas that drive real change. Experienced in modern Java development with a solid understanding More ❯

and public health. EIT Oxford fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. We are seeking a Senior Full Stack Software Engineer to help design, build, and maintain our web-based SaaS platform that enables researchers and clinicians to engage with our scientific pipelines and … Your work will shape a world-class experience for a diverse set of users, enabling step-changes in global genomics research and clinical practice. This role combines hands on software engineering with technical oversight, mentoring junior engineers and driving improvements in standards, security, observability, and overall product quality. As part of a cross functional team, you'll collaborate with … ensuring interfaces meet the needs of clinicians and researchers. Continuously improve development workflows through automation, tooling, and documentation. Essential Knowledge, Skills and Experience Proven experience as a Full Stack Engineer in production applications. Strong skills in React or a similar Typescript front end framework. Proficiency in Python, with experience in FastAPI (or similar API frameworks), and SQL databases. Hands More ❯

to fit your life and launch your career today. Northrop Grumman Space Systems, Multi-Domain Operations, Missile Defense Integration Business Unit (BU) has an exciting career opportunity for a Software Engineer supporting an Internal Research and Development (IRAD) to join our team of qualified, diverse, and innovative individuals located in Huntsville, AL. As a software developer on … of the algorithms and capabilities implemented by the team will be mathematics and physics intensive complex solutions that will be highly critical to the system performance. In addition to software development you will also be expected to support reviews of requirements and test cases that are developed for the software capability. Please note that this opportunity is contingent … PhD. Applicants must have a current, active in-scope DoD-issued Secret security clearance at the time of application, which is required to start Recent and extensive Experience Developing Software in C++ or Java Quick to learn and absorb new concepts and information Recent MATLAB and or Python Experience Must have an Interim or Active Secret Clearance Unix/ More ❯