Senior Software Engineer

Company IconBoardroom Appointments
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Our Uk client is currently looking for anSenior Software Engineer (6-12 MonthContract)Bachelor's degree in computer science, Information Technology, Data Science, or a related field.7 years of Calypso experien...Read More>>.

Posted: June 6th, 2026
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Full Stack Staff Engineer

Company IconLegal & General
Location IconLondon

Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our cust...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer II

Company IconSamsara
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Staff Software Engineer - Sustainability Remote - UK ID:JR10501 (for internal use only) Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, which is a platform that enables organ...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconNexGen Cloud
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NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world's most compute-intensive workloads. We deliver on-demand and private GPU infrastruc...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconRise Technical Recruitment Limited
Location IconWellington

Senior Software Engineer (BBBH272780) Wellington, England Salary: GBP45000 - GBP60000 per annum + Bonus + Progression + Hybrid Senior Software Engineer Taunton – Hybrid (2 days on site P/W) £45,...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconAntler
Location Icon

UNITED KINGDOM, REMOTE / FULL-TIMEWe're building the digital infrastructure that makes clean energy work in the real world.Seventy million machines run on diesel. The alternatives exist. But the operations are complex, t...Read More>>.

Posted: June 6th, 2026
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Senior .NET Engineer - Cloud Payroll Platform

Company IconBright
Location IconBelfast

Bright, located in Belfast, is seeking a Senior Software Engineer to join their engineering team. This role involves developing and maintaining their cloud payroll platform, utilizing C# and .NET, and leading technical decisions while mentoring le...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Roku TV)

Company IconRoku, Inc.
Location IconCambridge

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pi...Read More>>.

Posted: June 6th, 2026
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Software Engineer, Financial Platform — Audit-Ready Systems

Company IconUltimate.ai
Location IconBirmingham

Ultimate.ai in Birmingham seeks a Software Engineer to enhance its Financial Platform. You'll focus on creating reliable systems for financial data accuracy and audit readiness, while designing long-term solutions to improve our financial infrastr...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconVIQU IT
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Senior Software Engineer Milton Keynes / Hybrid Up to £75,000 per annum plus bonus. VIQU is working with an international organisation in Milton Keynes who are hiring multiple senior software engineers to help build one...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – DevX SCAnS

Company IconBloomberg
Location IconLondon

In Bloomberg, the Developer Experience (DevX) group provides services and tooling that empower over 9,000 engineers with their productivity needs and enable them to write high-quality, performant, and secure code. What goes into making Bloo...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconMoody's Corporation
Location IconCity of Edinburgh

Skills and Competencies Commercial experience developing web‑based software applications using modern frameworks Strong knowledge of TypeScript, JavaScript, HTML, and CSS, with experience using Angular Experie...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconOpencast | B Corp™
Location IconLeeds

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design an...Read More>>.

Posted: June 6th, 2026
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Senior Staff Software Engineer

Company IconFanDuel
Location IconCity of Edinburgh

Overview FanDuel Group is a world-class team of brands and products that deliver sports betting, gaming and entertainment to millions of US sports fans every day. That’s no easy task, and wouldn't be possible without a fantastic team...Read More>>.

Posted: June 6th, 2026
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Architectural Technologist/ Technical Architect

Company IconAJC Recruitment Ltd
Location IconCorsham

They are a consultancy with over 30 years of experience who encompass architecture, interior design, quantity surveying and landscape architecture. There has been an increase in workload from clients in the private and public sectors and they a...Read More>>.

Posted: June 6th, 2026
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Senior Firmware Engineer

Company IconFuse Energy, LLC
Location IconLondon

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. We raise...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Platform Emulation (Hybrid)

Company IconRoku
Location IconCambridge

A leading streaming platform in the UK seeks a Senior Software Engineer to enhance the Roku OS. You'll tackle diverse challenges, including video decoding and cloud integration. The role requires over 10 years of software development experience and d...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer in Test, Python

Company IconRoku
Location IconCambridge

Overview Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconUltralytics
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OverviewAt Ultralytics, we relentlessly drive innovation in AI, building the world's leading YOLO models. We're looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high-e...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer in OX1

Company IconEnergy Jobline ZR
Location IconOxford

Job Description This role is suitable for an individual with 5+ years of professional software development experience, working across both scripting and systems‑level programming. Strong experience in one or more mainstr...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Subscriptions

Company IconRoku
Location IconGreater Manchester

We are looking for a Senior Software Engineer, Embedded to work on Roku’s embedded UI platform, develop core features, and collaborate with cross‑functional teams. Responsibilities Creating C++ and embedded Linux and n...Read More>>.

Posted: June 6th, 2026
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Frontend Lead Engineer

Company IconNextradar
Location IconLondon

Mindful Chef London HQ Software DevelopmentFrontend Lead EngineerFull-time Remote United KingdomMore Than Just A JobWe need your help building a scalable and maintainable front end ecosystem to help...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Flights Platform - Impact

Company IconPerk
Location IconBirmingham

Perk is seeking a Senior Software Engineer in Birmingham to take full ownership of the software lifecycle, from understanding customer challenges to deployment. You will work with mission-driven teams on improving core functionalities, contributin...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Flights

Company IconPerk
Location IconCity of Edinburgh

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Clinical Background

Company Iconblack.ai
Location IconLondon

Location London, Melbourne, Sydney Employment Type Full time Location Type Hybrid Department Engineering Who are Heidi? Heidi is building an AI Care Partner that supports...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Policy & Control

Company IconPerk
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over‑50s age inclusive jobs board. Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the prob...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Android

Company IconJ.P. MORGAN
Location IconLondon

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Time - London

Company IconPersonio
Location IconLondon

Personio's intelligent HR platform helps small and medium-sized organizations unlock the power of people by making complicated, time‑processing tasks simple and efficient. Our team of 1,500 Personios is building user‑friendly products that...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer at UnlikelyAI

Company IconJack & Jill
Location IconLondon

Job Title Senior Software Engineer Company UnlikelyAI – Series A neurosymbolic AI startup Job Description Join the team building the future of reliable AI by combining LLMs with proprietary symbolic re...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Python)

Company IconOpenSource
Location IconLondon

A software company in London is looking for a Senior Developer to join their engineering team. They operate in a fast-paced environment where engineers prioritise quick delivery, practical problem-solving, and real-world impact over perfect cod...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer, Lending Platform

Company IconAirwallex
Location IconLondon

A leading fintech company in the UK seeks a Senior Software Engineer to architect and implement robust systems for a new lending platform. The successful candidate will design secure APIs and lead engineering teams to provide seamless credit solution...Read More>>.

Posted: June 6th, 2026
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Senior Firmware Engineer

Company IconTalentedge Recruitment Limited
Location IconLondon

Principal Embedded Software Engineer £75,000 - £90,000 + equity London (3 days per week in office) Overview TalentEdge Technology are looking to hire a Senior Embedded Engineering Leader to take ownership of th...Read More>>.

Posted: June 6th, 2026
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Senior .NET Core Software Engineer

Company IconCalastone
Location IconLondon

A leading financial technology firm in Greater London is seeking a Senior Software Engineer. You will enhance and support products, drive technology and process strategy, and lead initiatives in innovation. The ideal candidate has strong expertise in...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconTrades Workforce Solutions
Location IconLondon

Senior Software Engineer – Capitolis Portfolio Optimization Team London, UK We believe the financial markets can and should work for everyone. Capitolis is the technology company helping to create safer and more vibrant...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer II, Data

Company IconNarvar
Location IconLondon

Narvar is growing! We are looking for a highly skilled and experienced Senior Software Engineer to join our Data Engineering team. In this role, you will lead, design and build data pipelines and systems that can efficiently store, process, and...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer

Company IconArk Recruitment
Location Icon

OverviewWe’re representing a pioneering deep-tech company at the forefront of revolutionising the software development landscape. Their breakthrough "time travel" debugging technology is used by some of the world’s leading technolo...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (£60k + benefits)

Company IconManchester Digital
Location IconManchester

Great opportunity for a Senior Software Engineer to join a SaaS company in Wigan as they go through a period of growth. You’d join a small cross‑functional team in a fast‑paced environment where you’d be given the opportunity to...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer - Calculations

Company IconAddepar
Location IconCity of Edinburgh

Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered...Read More>>.

Posted: June 6th, 2026
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Senior Payments Platform Engineer - Growth & Ownership

Company IconOrderYOYO
Location IconManchester

OrderYOYO based in Manchester is seeking a Senior Software Engineer specializing in payments to enhance their online and in-store capabilities. This role involves building services for payment integration and ensuring compliance with security stan...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer HFT

Company IconQueueco
Location IconLondon

OverviewQueueco is looking for a talented Quantitative Developer specialising in High-Frequency Trading (HFT) to join our small team. In this role, you'll be instrumental in developing and enhancing our trading engines and systems...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconLimelight Health
Location IconLondon

hackajob is collaborating with TradingHub to connect them with exceptional professionals for this role. Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconCaxton Associates
Location IconLondon

Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Monaco, Singapore, and Dubai. The firm manages client and proprietary capital through global macro hedge fund strategies, trading acro...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconQuantifi, Inc.
Location IconLondon

Overview Quantifi Solutions, a leading supplier of quantitative and risk technology to the financial services sector, is seeking quantitative developers to join its growing engineering organization. We’re founder owned and profitable...Read More>>.

Posted: June 6th, 2026
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Strategic Finance Director - Construction & SPV Leader

Company IconAnonymous
Location IconBridgend

Pro Staff Construction Ltd in South Wales seeks a Finance Director to join their senior leadership team. The ideal candidate will lead the finance team, manage financial operations across the company, and ensure compliance in VAT, payroll, and cash f...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconHarrington Starr
Location IconLondon

My client is looking for a Quantitative Developer to join their Crypto trading desk, working closely with traders and quants to build and optimise cutting‑edge market making and quantitative trading systems across digital assets and DeFi mark...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconWorldQuant LLC
Location IconLondon

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconOCR Alpha
Location IconLondon

With over two decades at the forefront of systematic trading, a world‑class technology stack, and a proven track record of success, this leading quantitative trading firm is seeking an exceptional Python Developer to join their London‑based...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer (37962C8)

Company IconReferment
Location IconLondon

Referment are partnering with a newly independent, highly sophisticated systematic proprietary trading business backed by one of the world’s most respected macro hedge fund platforms. The team is looking to hire exceptional Quantitativ...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer (337962C)

Company IconReferment
Location IconLondon

Referment are partnering with a newly independent, highly sophisticated systematic proprietary trading business backed by one of the world’s most respected macro hedge fund platforms. The team is looking to hire exceptional Quantitativ...Read More>>.

Posted: June 6th, 2026
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Quantitative Developer

Company IconG-Research
Location IconLondon

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and me...Read More>>.

Posted: June 6th, 2026
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