Referment is partnering with a top-performing hedge fund that is seeking a Software Engineer with strong FIX connectivity experience to join their high-calibre Engineering team. This is an exciting opportunity to contribute to a world-class trading environment that values autonomy, innovation, and technical excellence. You … and high-throughput integration with external venues and counterparties. Monitor and support live trading environments and troubleshoot FIX-related issues. Contribute to the broader engineering strategy and codebase via design reviews and clean, testable code. Essential Skills: Proven experience delivering and supporting FIX protocol-based solutions in a trading More ❯
Nearly every company in the world runs on custom software: Gartner estimates that up to 50% of all code is written for internal use. This is the operational software for refunding orders, underwriting loans, onboarding employees, analyzing transactions, and providing customer support. But most companies don't have … adequate resources to properly invest in these tools, leading to a lot of old and clunky internal software or, even worse, users still stuck in manual and spreadsheet flows. At Retool, we're on a mission to bring good software to everyone. We're building a new type … of development platform that combines the benefits of traditional software development with a drag-and-drop UI editor and AI, making it dramatically faster to build internal tools. We believe that the future of software development lies in abstracting away the tedious and repetitive tasks developers waste time More ❯
We are currently working on behalf of our trusted client who are looking for a Junior Software Engineer . This is your chance to join a start-up with an innovative product set to disrupt the market! As a Junior Software Engineer, you’ll play a key role … in building scalable, high-performance software and collaborate with a talented team in a fast-paced, growth-driven environment. If you're passionate about coding and ready to make an impact, we want to hear from you! What You Will Bring To The Table Design and build software … efforts. Skills & Experience We're Looking For Strong academic background in Computer Science or a STEM field, with excellent grades and a passion for software development. Around 2 years of experience in software development, specialising in cloud-based products and backend development; full-stack experience is a plus. More ❯
We are currently working on behalf of our trusted client who are looking for a Junior Software Engineer . This is your chance to join a start-up with an innovative product set to disrupt the market! As a Junior Software Engineer, you’ll play a key role … in building scalable, high-performance software and collaborate with a talented team in a fast-paced, growth-driven environment. If you're passionate about coding and ready to make an impact, we want to hear from you! What You Will Bring To The Table Design and build software … efforts. Skills & Experience We're Looking For Strong academic background in Computer Science or a STEM field, with excellent grades and a passion for software development. Around 2 years of experience in software development, specialising in cloud-based products and backend development; full-stack experience is a plus. More ❯
Senior Software Engineer (Founding Team) - TypeScript, NestJS, NextJS, GCP Location: West London, 3 days a week on site Salary: £90-110,000 + Equity Incubated Startup: The security of a startup within a global business Required Skills: TypeScript, NextJS, GCP, ReactJS Join a startup redefining music's role in … technology, biometric feedback, and AI to positively impact the lives of many within non-surgical and mental recovery. We're looking for senior-level software engineers with the motivation to join a founding team and help build the future of well-being music tech. You'll be comfortable working More ❯
Are you interested in applying your strong software development and tech management skills to world-changing problems? Are you interested in driving the development of methods, models and systems for strategy planning, transportation and fulfillment network? If so, then this is the job for you. Our team is responsible … optimize data sources and visualization efforts across geographies, builds up and maintains the online BI services and data mart. You will work with professional software development managers, data engineers, scientists, business intelligence engineers and product managers using rigorous quantitative approaches to ensure high quality data tech products for our … and Middle East. We are looking for individuals with a passion for building server-less applications and services. You'll join a team of software engineers, programming specialists that own a suite of applications that provide support tools, automation solutions for internal teams as well as Amazon customers Key More ❯
Senior Data Scientist (Senior Software Engineer), BBC Verify Permanent - Full Time Location: London, GB, W1A 1AA Job Reference: 20803 Band: D Salary: Up to £70,000 plus London weighting depending on relevant skills, knowledge and experience. Contract type: Permanent Location: London - Hybrid We're happy to discuss flexible working. More ❯
Junior Software Engineer – Launch Your Career in Digital Innovation Kickstart your journey in a fast-growing digital business through a hands-on graduate tech programme designed for curious, driven minds. You’ll rotate across teams, gain exposure to real-world projects, and learn directly from experienced engineers working with More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Confidential Company
Junior Software Engineer – Launch Your Career in Digital Innovation Kickstart your journey in a fast-growing digital business through a hands-on graduate tech programme designed for curious, driven minds. You’ll rotate across teams, gain exposure to real-world projects, and learn directly from experienced engineers working with More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
Job title: C++ Software Engineer Client: Elite Algorithmic Market Making Firm Salary: £70,000 - £350,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a C++ Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate … class technical team where you will work and learn from the best. Requirements and Skills: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 2+ years of professional C++ development experience. Strong understanding of data structures, algorithms, and software design principles. Experience with … trading algorithms in collaboration with quantitative researchers and traders. Develop and maintain low-latency network communication protocols. Conduct performance analysis and tuning of critical software components. If you are a C++ Software Engineer and satisfy the above requirements, please apply to have your CV considered or email rdelaney More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Hunter Bond
Job title: C++ Software Engineer Client: Elite Algorithmic Market Making Firm Salary: £70,000 - £350,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a C++ Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate … class technical team where you will work and learn from the best. Requirements and Skills: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 2+ years of professional C++ development experience. Strong understanding of data structures, algorithms, and software design principles. Experience with … trading algorithms in collaboration with quantitative researchers and traders. Develop and maintain low-latency network communication protocols. Conduct performance analysis and tuning of critical software components. If you are a C++ Software Engineer and satisfy the above requirements, please apply to have your CV considered or email rdelaney More ❯
East London, London, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Senior Software Engineer, Python, AWS, Postgres, COR7231 Are you a skilled Senior Software Engineer with strong Python expertise and a passion for solving complex technical challenges? We're looking for a Senior Software Engineer who's seeking a tough, complex and highly rewarding technical challenge. We require … a Senior Software Engineer who's seeking a role that involves solving fresh problems, using the latest in technological advancement. My client is a well-funded start-up with grand plans and incredible ambition. This is a start-up opportunity not to be missed… A chance to build something … that matters and has impact! The Role This is an exciting Senior Software Engineer role at a rapidly scaling AI-focused company whose mission is both economically and environmentally motivated. The Senior Software Engineer will work to bring to market a product that will change their sector for More ❯
exciting opportunity to join Amazon in developing next-generation products for the cloud market, working in a team-oriented environment. We are seeking exceptional software engineers to develop next-generation chips based on revolutionary architecture. In this role, you will design and develop software for functional and performance … validation. Key job responsibilities Develop system-level software targeting chip architecture, functional correctness, and performance, running on various platforms to validate chip functionality. About the team Diverse Experiences : Amazon values diverse experiences. Even if you do not meet all preferred qualifications, we encourage you to apply. If your career … and Career Growth : We offer resources for professional development to help you grow into a well-rounded professional. BASIC QUALIFICATIONS 1+ years of professional software development experience, including internships 1+ years of experience in system design or architecture (patterns, reliability, scaling) Experience programming in at least one softwareMore ❯
a comprehensive AI-driven platform for the built world. Our core product is used by solar and roofing companies for various use cases. Our engineering team has a strong technical academic background from UC Berkeley, Ecole Polytechnique, and ETH Zurich, complemented by extensive technical experience gained at some of … the last year. Check out our site at aethernrg.com to see our tools in action! Job Description We're in search of a Senior Software Engineer with a proven track record of building SaaS applications from scratch. As an engineer, you will be at the forefront, steering our technical … one. We expect your to have multiple PRs by the end of week 1. Doesn't bullshi*. Qualifications Required: 4+ years of backend engineering experience, with hands-on involvement in developing production-level code. Proficiency in architecting, building, and maintaining REST APIs for production applications. Expertise in relational More ❯
a comprehensive AI-driven platform for the built world. Our core product is used by solar and roofing companies for various use cases. Our engineering team has a strong technical academic background from UC Berkeley, Ecole Polytechnique, and ETH Zurich, complemented by extensive technical experience gained at some of … the last year. Check out our site at aethernrg.com to see our tools in action! Job Description We're in search of a Senior Software Engineer with a proven track record of building SaaS applications from scratch. As an engineer, you will be at the forefront, steering our technical … one. We expect your to have multiple PRs by the end of week 1. Doesn't bullshi*. Qualifications Required: 4+ years of backend engineering experience, with hands-on involvement in developing production-level code. Proficiency in architecting, building, and maintaining REST APIs for production applications. Expertise in relational More ❯
design and implementation of various features into our products. You may be a fit if you have: Deep understanding of data structures, algorithms, and software design. A commitment to high-quality code, automated testing, and engineering best practices. Demonstrated experience working with complex, distributed backend systems and large More ❯
The Role We are looking for a full-stack software engineer to build the next generation of scientist-centred AI tools for accelerating scientific discovery, our understanding of the universe, and solving climate change. This is a hybrid role with 2 to 3 days at our London office. You … of Orbital Materials' SOTA simulation models and work at the fore-front of AI-accelerated scientific research. This role will be focused on delivering software which integrates frontier AI research into the workflow of scientists. This will involve designing and implementing front-end tools for novel interaction patterns with More ❯
connectivity, we empower organisations to build solutions that reduce waste, improve food security, drive growth and optimise operational efficiency. About the role As Founding Software Engineer at Cerve, you will play a pivotal role in designing, developing, maintaining and securing our infrastructure and products to drive connectivity in the … food industry. In collaboration with the Engineering and Product team, you will design and build our core infrastructure, distributed platform and API products. This role involves coding, setting development standards, and ensuring solutions are reliable, performant, scalable and secured. What you'll do: You will be collaborating with the … engineering and product teams. You will have a significant impact on our infrastructure and products, designing and delivering performant and scalable solutions while maintaining high coding standards: System Design & Development : Design, develop and maintain scalable and high-performance distribution systems in production. Hands-on Coding & Architecture : Take an active More ❯
the forefront of revolutionizing our products, crafting experiences that captivate and delight users. Your role is pivotal in designing, developing, and maintaining top-tier software that not only meets but exceeds user expectations. With your expertise, you'll drive the scalability, performance, and security of our platforms, ensuring they … Code Quality Champion: Uphold the highest standards of code quality through rigorous reviews, unit testing, and automation. Thought Leader: Stay at the forefront of software development trends and technologies, continuously enhancing your skills and knowledge. Mentor and Guide: Foster the growth of other engineers, sharing your expertise and contributing … to a culture of learning and development. End-to-End Ownership: Participate in the full software development lifecycle, from conceptualization to deployment, ensuring our products exceed user expectations. A Staff Engineer at Mistral spends 80% coding and 20% : Owning engineering projects end to end (from architecture design to More ❯
service and a one-size-fits-all approach that overlooks the reasons anyone can fall into debt in the first place. The Role - Lead Software Engineer (Growth) At Ophelos, we use cutting-edge AI and a customer-first approach to get people debt-free and organisations paid back. We … clients and markets to self-onboard and enable us to support the financial health of millions of people. We are looking for a Lead Software Engineer (Growth) with a passion for scale and innovation to join our team. Your mission will be to lead the team across various Growth … delivery of the product roadmap through organising the set up and orchestration of the squad's technical roadmap and resourcing. Design, implement and deliver software such as ingestion pipelines, API and a greenfield internal operations application. Align technical solutions with business goals that enable us to meet our goals More ❯
Between these products, there’s a huge amount of exciting and important work to do, and we need more folks to join our talented engineering team. We’ve already seen incredible growth from our MagicNotes product - that is helping case workers save over 8 hours a week of admin. … 1000+ hours of audio from caseworkers a week . This is just the beginning. The opportunity at Beam We’re looking for a Lead Software Engineer, reporting to the CTO, with a product-mindset and a passion for AI to lead one of our product teams to help build … critical features Who we’re looking for Wants to move into management or has management experience and is keen to build a high-performance engineering culture We are happy to consider people without explicit management experience Breadth of experience across infrastructure, backend and frontend technology stacks We use the More ❯
Between these products, there’s a huge amount of exciting and important work to do, and we need more folks to join our talented engineering team. We’ve already seen incredible growth from our MagicNotes product - that is helping case workers save over 8 hours a week of admin. … 1000+ hours of audio from caseworkers a week . This is just the beginning. The opportunity at Beam We’re looking for a Lead Software Engineer, reporting to the CTO, with a product-mindset and a passion for AI to lead one of our product teams to help build … critical features Who we’re looking for Wants to move into management or has management experience and is keen to build a high-performance engineering culture We are happy to consider people without explicit management experience Breadth of experience across infrastructure, backend and frontend technology stacks We use the More ❯
management service and have begun the next phase in our growth - expansion into 17 European markets over the next two years. The Role - Lead Software Engineer (Growth) At Ophelos, we use cutting-edge AI and a customer-first approach to get people debt-free and organisations paid back. We … clients and markets to self-onboard and enable us to support the financial health of millions of people. We are looking for a Lead Software Engineer (Growth) with a passion for scale and innovation to join our team. Your mission will be to lead the team across various Growth … delivery of the product roadmap through organising the set up and orchestration of the squad's technical roadmap and resourcing. Design, implement and deliver software such as ingestion pipelines, API and a greenfield internal operations application. Align technical solutions with business goals that enable us to meet our goals More ❯
a quantitative hedge fund: they combine deep expertise in trading, technology, and data science to drive uncorrelated, high-quality investment returns. Their team of software developers and engineers work globally to deliver next-gen data pipelines. If you're a skilled Python developer who thrives in a collaborative environment … I want to hear from you. Team: Developing software that directly shapes multi-billion-dollar trading decisions. Working alongside some of the best quants, traders, and engineers in the industry. At the cutting-edge of technology, they are building high-performance, large-scale data analysis pipelines. A data-driven … and machine learning techniques. Global collaboration with offices in major financial hubs worldwide; cross-team cooperation. Role: Designing, developing, and delivering high-quality, maintainable software in modern Python for business-critical applications. Collaborating with stakeholders and colleagues to deliver innovative solutions. Leading high-level technical design discussions. Requirements: BSc More ❯
london (city of london), south east england, United Kingdom
Stanford Black Limited
a quantitative hedge fund: they combine deep expertise in trading, technology, and data science to drive uncorrelated, high-quality investment returns. Their team of software developers and engineers work globally to deliver next-gen data pipelines. If you're a skilled Python developer who thrives in a collaborative environment … I want to hear from you. Team: Developing software that directly shapes multi-billion-dollar trading decisions. Working alongside some of the best quants, traders, and engineers in the industry. At the cutting-edge of technology, they are building high-performance, large-scale data analysis pipelines. A data-driven … and machine learning techniques. Global collaboration with offices in major financial hubs worldwide; cross-team cooperation. Role: Designing, developing, and delivering high-quality, maintainable software in modern Python for business-critical applications. Collaborating with stakeholders and colleagues to deliver innovative solutions. Leading high-level technical design discussions. Requirements: BSc More ❯