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Senior Software Engineer C#
Senior Software Engineer C#
Luxion Group Limited
Eastleigh, Hampshire
Circa £56k + Up to 15% Discretionary Bonus Scheme
C#, .NET Core, API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
C#, .NET Core, API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
Proficient in REST API design and can create endpoints that scale and maintain over time.
Proficient in REST API design and can create endpoints that scale and maintain over time.
Knowledgeable of REST, API design patterns and microservices.
Knowledgeable of REST, API design patterns and microservices.
Mentor engineers in secure-by-design patterns, client-side security, and secure API design. * Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts).
Mentor engineers in secure-by-design patterns, client-side security, and secure API design. * Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts).
Job title: Rust Engineer - Platform - About Keyrock - Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management.
Job title: Rust Engineer - Platform - About Keyrock - Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight. We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management.
Join Proton and build a better internet where privacy is the default - At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech's invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive information.
Join Proton and build a better internet where privacy is the default - At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech's invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive information.
Experience designing, implementing, and maintaining automated test solutions across UI, API and integration layers.
Experience designing, implementing, and maintaining automated test solutions across UI, API and integration layers.
Strong knowledge of subsea engineering principles, subsea systems, and relevant industry codes and standards (e.g., API, ISO)
Strong knowledge of subsea engineering principles, subsea systems, and relevant industry codes and standards (e.g., API, ISO)
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Lead, Software & Platform Engineering We are seeking an experienced Lead Product Engineer to join our team in London. Technical leadership: Guide and mentor the engineering team, making key technical decisions and providing a strategic framework and detailed technical guidance covering architectural patterns, tactical design patterns, best practices, and a clear implementation process. Product development: Lead the technology assessment for new products/features, influencing design decisions to manage risks and develop mitigation plans. Lead AI integration: Work with leadership to implement the company's long-term AI strategy, identifying practical use cases for AI and translating product goals into actionable technical tasks. Lead the design, development, and deployment of AI-enhanced software solutions and oversee the integration of AI capabilities into products and workflows.
Lead, Software & Platform Engineering We are seeking an experienced Lead Product Engineer to join our team in London. Technical leadership: Guide and mentor the engineering team, making key technical decisions and providing a strategic framework and detailed technical guidance covering architectural patterns, tactical design patterns, best practices, and a clear implementation process. Product development: Lead the technology assessment for new products/features, influencing design decisions to manage risks and develop mitigation plans. Lead AI integration: Work with leadership to implement the company's long-term AI strategy, identifying practical use cases for AI and translating product goals into actionable technical tasks. Lead the design, development, and deployment of AI-enhanced software solutions and oversee the integration of AI capabilities into products and workflows.
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Head of Software Engineering (Hands-on Technical Delivery)
Head of Software Engineering (Hands-on Technical Delivery)
ZENZO DIGITAL LTD
Cambridgeshire
£95,000 per annum 10% bonus + benefits
With a Data Architect now in place, the focus is to recruit a Head of Software Engineering & Platform to lead the software engineering function. This will likely suite a Principal Software Engineer or Tech Lead with Architecture and Build experience looking to formalise their role into a "Head of" This is hands-on technical delivery leading by doing and mentoring so you will still be building full stack C# applications and deploying with DevOps and up skilling the team. You need to have experience of leading end to end software development including design, build, testing, deployment and support. Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery. 8+ years in software engineering, with deep full-stack and cloud experience. Proven record of leading end to end engineering teams through ...
With a Data Architect now in place, the focus is to recruit a Head of Software Engineering & Platform to lead the software engineering function. This will likely suite a Principal Software Engineer or Tech Lead with Architecture and Build experience looking to formalise their role into a "Head of" This is hands-on technical delivery leading by doing and mentoring so you will still be building full stack C# applications and deploying with DevOps and up skilling the team. You need to have experience of leading end to end software development including design, build, testing, deployment and support. Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery. 8+ years in software engineering, with deep full-stack and cloud experience. Proven record of leading end to end engineering teams through ...
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Senior Solutions Engineer
Senior Solutions Engineer
SCALERS GROUP LIMITED
The City, City of London (EC2), EC3V
From £80,000 to £90,000 per annum
Were looking for a Senior Solution Engineer, ideally with SaaS or Payments background to contribute towards ambitious growth plans across EMEA. * Communicate with C-suite and senior leaders across commercial and tech to support them in building incredible experiences for their customers * Lead technical discovery and solution design for global enterprises with complex requirements. UK, Remote - Scalers HQ is proud to be partnering with an innovative SaaS FinTech & Payments business in the UK. The SaaS platform our client has built takes away a lot of pain points of payment fragmentation. This is an exciting time to join our FinTech partner, and youll join a scaling a team that are rapidly growing. Responsibilities * Writing integration plans and sample code for sellers to assist them in implementing their own personalised integration * Mentor new & junior members
Were looking for a Senior Solution Engineer, ideally with SaaS or Payments background to contribute towards ambitious growth plans across EMEA. * Communicate with C-suite and senior leaders across commercial and tech to support them in building incredible experiences for their customers * Lead technical discovery and solution design for global enterprises with complex requirements. UK, Remote - Scalers HQ is proud to be partnering with an innovative SaaS FinTech & Payments business in the UK. The SaaS platform our client has built takes away a lot of pain points of payment fragmentation. This is an exciting time to join our FinTech partner, and youll join a scaling a team that are rapidly growing. Responsibilities * Writing integration plans and sample code for sellers to assist them in implementing their own personalised integration * Mentor new & junior members
The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. Role Profile - This opening requires a candidate who takes great pride in delivering excellence with excellent logical and technical skills and a can-do attitude combined with a helpful mentality, and a wish to play a critical role in forming and growing a new business. Key Responsibilities - A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery. Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards.
The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. Role Profile - This opening requires a candidate who takes great pride in delivering excellence with excellent logical and technical skills and a can-do attitude combined with a helpful mentality, and a wish to play a critical role in forming and growing a new business. Key Responsibilities - A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery. Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards.
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C++ Lead / Engineering Manager - Systematic Trading
C++ Lead / Engineering Manager - Systematic Trading
McGregor Boyall Associates Limited
City of London (EC1)
£150000 - £275000 per annum
A leading systematic trading environment is looking to hire a hands-on C++ Engineering Manager to work on business-critical trading systems in a live market environment. This role is suited to someone operating at lead or manager level who still enjoys being close to the code. * Lead the design and development of core trading and execution systems in modern C++ * Strong hands-on C++ engineering experience in Linux-based trading environments - Location: London or Amsterdam - Industry: Systematic Trading / Hedge Funds - Work model: Hybrid - The focus is on building and improving low-latency, production trading systems across systematic trading, automated trading, and execution. You will work closely with traders, quants, and engineers to deliver robust technology with direct impact on trading performance. * Build and enhance low-latency infrastructure used across systematic trading and execution
A leading systematic trading environment is looking to hire a hands-on C++ Engineering Manager to work on business-critical trading systems in a live market environment. This role is suited to someone operating at lead or manager level who still enjoys being close to the code. * Lead the design and development of core trading and execution systems in modern C++ * Strong hands-on C++ engineering experience in Linux-based trading environments - Location: London or Amsterdam - Industry: Systematic Trading / Hedge Funds - Work model: Hybrid - The focus is on building and improving low-latency, production trading systems across systematic trading, automated trading, and execution. You will work closely with traders, quants, and engineers to deliver robust technology with direct impact on trading performance. * Build and enhance low-latency infrastructure used across systematic trading and execution
FEATURED
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Founding Engineer (EnergyTech / AI) Engineers here take ownership of problems end-to-end, from shaping early ideas through to delivering production features used by customers. * Experience as a Full-Stack Engineer building production systems Engineers who thrive here tend to enjoy working close to the problem, communicating clearly across technical and non-technical teams, and taking initiative rather than waiting for direction. London | Hybrid (3 days onsite) | £70k-£120k + Equity - A venture-backed EnergyTech start-up is building a new type of power company designed for the electrified future. As renewable energy adoption accelerates, the challenge is no longer just generating power, but storing, managing, and intelligently dispatching it. This team is developing software that sits at the centre of that transition, enabling a new generation of energy suppliers built around flexibility, storage, and ...
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The silicon verification engineer is responsible for verification activities within Graphcore, helping the team meet the company objectives for quality silicon delivery. The verification team sits within the Silicon design team and is responsible for ensuring that the RTL created by the logical design team and used by the physical design team matches the architecture specification for Graphcore silicon. * Verification planning, specification and closure of functional coverage * Contributing to shared verification infrastructure Verification experience in relevant industry - Experience of the verification process applied in CPU and/or ASIC environments - About Graphcore - At Graphcore, were building the future of AI compute. Were a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at ...
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Lead React Native Engineer / Engineering manager
Lead React Native Engineer / Engineering manager
Sanderson Recruitment
City of London (EC1), EC1
£600 - £700 per day + Outside IR35
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The Site Reliability Engineering Managers role is to ensure operational excellence, drive observability and reliability at scale, and own the incident management processes and tools. The Role: Engineering Manager (Site Reliability) * Proven experience in site reliability engineering management, overseeing observability, monitoring, reliability, and service delivery in production environments. The Platform and Reliability Engineering Teams are responsible for the services that underpin the Rightmove website and enable all of our product development teams to ship functionality rapidly and safely. This position blends people leadership, full stack reliability engineering, service management, influencing without authority. The successful candidate brings strong technical experience in reliability engineering, monitoring, alerting and observability for ...
The Site Reliability Engineering Managers role is to ensure operational excellence, drive observability and reliability at scale, and own the incident management processes and tools. The Role: Engineering Manager (Site Reliability) * Proven experience in site reliability engineering management, overseeing observability, monitoring, reliability, and service delivery in production environments. The Platform and Reliability Engineering Teams are responsible for the services that underpin the Rightmove website and enable all of our product development teams to ship functionality rapidly and safely. This position blends people leadership, full stack reliability engineering, service management, influencing without authority. The successful candidate brings strong technical experience in reliability engineering, monitoring, alerting and observability for ...
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Technical Team Lead, Software Engineering Manager
Technical Team Lead, Software Engineering Manager
Aspire
London
£90000 - £110000 per annum + Great Benefits
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Principle Java Engineer
Principle Java Engineer
Profile 29
South East London (SE1)
From £65,000 to £75,000 per annum + benefits + hybrid home working
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