Senior Software Engineer 📍 Location: Hybrid – London, United Kingdom ⌛ Type: Full-time 💰 Salary: £80,000–£105,000 + bonus About Ontik Ontik is an ambitious, early-stage fintech building a next-generation financial operations platform for heavy-duty industries. We’re simplifying complex financial workflows — helping organisations manage payments, reconciliation, and reporting with automation and accuracy. We’re scaling quickly and … chance to make a measurable impact as we continue to evolve the product and architecture. What We’re Looking For 5+ years’ software engineering experience, ideally within a SaaS, fintech, or payments environment. Strong object-oriented programming background — any OOP language (Java, C++, Python, etc.) as long as you’re comfortable working with .NET/C# . Solid full-stack … delivery. Excellent collaboration and communication skills — able to work cross-functionally and explain technical concepts clearly. Desirable: Experience with 3rd-party integrations or event-driven systems. Previous work in fintech, payments, or enterprise-scale SaaS environments. Why Ontik? Ontik operates with a culture of ownership, pace, and innovation. Every engineer plays a visible role in product direction and delivery. You More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
Senior Software Engineer 📍 Location: Hybrid – London, United Kingdom ⌛ Type: Full-time 💰 Salary: £80,000–£105,000 + bonus About Ontik Ontik is an ambitious, early-stage fintech building a next-generation financial operations platform for heavy-duty industries. We’re simplifying complex financial workflows — helping organisations manage payments, reconciliation, and reporting with automation and accuracy. We’re scaling quickly and … chance to make a measurable impact as we continue to evolve the product and architecture. What We’re Looking For 5+ years’ software engineering experience, ideally within a SaaS, fintech, or payments environment. Strong object-oriented programming background — any OOP language (Java, C++, Python, etc.) as long as you’re comfortable working with .NET/C# . Solid full-stack … delivery. Excellent collaboration and communication skills — able to work cross-functionally and explain technical concepts clearly. Desirable: Experience with 3rd-party integrations or event-driven systems. Previous work in fintech, payments, or enterprise-scale SaaS environments. Why Ontik? Ontik operates with a culture of ownership, pace, and innovation. Every engineer plays a visible role in product direction and delivery. You More ❯
We look for character over credentials: We're a specialist financialtechnology company transforming B2B credit (website) We're backed by top European and American VCs including Dawn Capital, Octopus Ventures, Talis and Expa Founded in 2020, we are licensed and operating across the UK, Europe, US and Canada with offices in London, New York and Dallas Since our commercial … to architecture, product direction and data-driven decision-making while expanding your technical breadth and leadership influence. This is a fantastic opportunity to join one of the most exciting financialtechnology companies, with the chance to grow and develop alongside the business. Our approach to Engineering: We follow an Agile development methodology - but unlike others, we use a flexible variant More ❯
including DORA, Operational Resilience, Outsourcing and Third-Party Risk Management Financial services industry experience (retail banking, insurance, funds, capital markets, payment processors, etc.) Knowledge and experience of emerging technology, FinTech, Cloud services and Cybersecurity Knowledge of relevant frameworks and standards (e.g., COBIT, ITIL, ISO 27001, SOC 1/2/3, NIST, CSA CCM, COSO) What we look for We More ❯
Technology Risk & Assurance Analyst Hybrid/London office based Generous salary + bonus + excellent benefits Astrum Search is delighted to be supporting a forward-thinking FinTech research and technology firm specialising in financial research, IT infrastructure, and machine learning. As part of the commercially focussed Controls Assurance team you will be a problem solver, conducting reviews of critical business More ❯
Technology Risk & Assurance Analyst Hybrid/London office based Generous salary + bonus + excellent benefits Astrum Search is delighted to be supporting a forward-thinking FinTech research and technology firm specialising in financial research, IT infrastructure, and machine learning. As part of the commercially focussed Controls Assurance team you will be a problem solver, conducting reviews of critical business More ❯
Technology Risk & Assurance Analyst Hybrid/London office based Generous salary + bonus + excellent benefits Astrum Search is delighted to be supporting a forward-thinking FinTech research and technology firm specialising in financial research, IT infrastructure, and machine learning. As part of the commercially focussed Controls Assurance team you will be a problem solver, conducting reviews of critical business More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
SQL Server and high-volume transactional systems Expertise in data architecture, performance optimisation , and scalable software design Solid understanding of algorithms, data structures, and computational complexity Bonus: Experience in FinTech or structured data environments with high reliability and scale Leadership Skills Visionary mindset with a hands-on engineering ethos Proven ability to scale teams and systems effectively Strategic decision-making More ❯
SQL Server and high-volume transactional systems Expertise in data architecture, performance optimisation , and scalable software design Solid understanding of algorithms, data structures, and computational complexity Bonus: Experience in FinTech or structured data environments with high reliability and scale Leadership Skills Visionary mindset with a hands-on engineering ethos Proven ability to scale teams and systems effectively Strategic decision-making More ❯
REMOTE, St James's Square, Greater London, United Kingdom Hybrid / WFH Options
Morris Sinclair Recruitment
SQL Server and high-volume transactional systems Expertise in data architecture, performance optimisation , and scalable software design Solid understanding of algorithms, data structures, and computational complexity Bonus: Experience in FinTech or structured data environments with high reliability and scale Leadership Skills Visionary mindset with a hands-on engineering ethos Proven ability to scale teams and systems effectively Strategic decision-making More ❯
Cloud teams. Experience with security and compliance frameworks (ISO 27001, SOC 2, GDPR). Experience driving AI productivity and automation strategies This is an exciting leadership role within a fintech business who have a great reputation in the market with some fantastic clients. The role is Edinburgh City Centre based Excellent package available for the right candidate More ❯
in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must be a clear communicator and comfortable articulating work to other teams and clients. More ❯
in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must be a clear communicator and comfortable articulating work to other teams and clients. More ❯
in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must be a clear communicator and comfortable articulating work to other teams and clients. More ❯
in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must be a clear communicator and comfortable articulating work to other teams and clients. More ❯
london (city of london), south east england, united kingdom
Trevose Partners
in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must be a clear communicator and comfortable articulating work to other teams and clients. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Inara
Head of Engineering Location: Manchester, hybrid working, 2 days a week in the office Industry: FinTech Package: £100,000 - £130,000 DOE (possible wiggle room on this if needed) We’re working with one of our long-standing customers on a crucial hire: Head of Engineering . They’re a fast-growing digital banking business with a reputation for doing More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Inara
Head of Engineering Location: Manchester, hybrid working, 2 days a week in the office Industry: FinTech Package: £100,000 - £130,000 DOE (possible wiggle room on this if needed) We're working with one of our long-standing customers on a crucial hire: Head of Engineering . They're a fast-growing digital banking business with a reputation for doing More ❯
bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
Inara
Head of Engineering Location: Manchester, hybrid working, 2 days a week in the office Industry: FinTech Package: £100,000 - £130,000 DOE (possible wiggle room on this if needed) We’re working with one of our long-standing customers on a crucial hire: Head of Engineering . They’re a fast-growing digital banking business with a reputation for doing More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
Inara
Head of Engineering Location: Manchester, hybrid working, 2 days a week in the office Industry: FinTech Package: £100,000 - £130,000 DOE (possible wiggle room on this if needed) We’re working with one of our long-standing customers on a crucial hire: Head of Engineering . They’re a fast-growing digital banking business with a reputation for doing More ❯
strategy for Cards Revenue Optimisation. Qualifications Bachelor's degree in Business, Finance, Technology, or equivalent. Substantial experience (7-10+ years) in card operations in a financial services/fintech/banking environment. Experience working with customers in mid-market/enterprise space. Deep knowledge of card scheme rules, transaction lifecycle, issuing & acquiring, fraud & dispute resolution. Familiarity with regulatory environment More ❯
quality campaigns. Support the wider marketing team on launches, events, and campaigns. To be successful in this role you need the following: 3+ years’ experience in content marketing (B2B fintech, professional services, or AI is a bonus). Strong track record engaging and growing audiences. Excellent copywriting and communication skills — able to distil technical details into compelling narratives. Analytical mindset. More ❯
quality campaigns. Support the wider marketing team on launches, events, and campaigns. To be successful in this role you need the following: 3+ years’ experience in content marketing (B2B fintech, professional services, or AI is a bonus). Strong track record engaging and growing audiences. Excellent copywriting and communication skills — able to distil technical details into compelling narratives. Analytical mindset. More ❯
quality campaigns. Support the wider marketing team on launches, events, and campaigns. To be successful in this role you need the following: 3+ years experience in content marketing (B2B fintech, professional services, or AI is a bonus). Strong track record engaging and growing audiences. Excellent copywriting and communication skills able to distil technical details into compelling narratives. Analytical mindset. More ❯