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Lead Software Engineer Python/Java & AWS

As a Lead Software Engineer at JPMorgan Chase within Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Job responsibilities Executes creative ...

Front Office Software Engineer III (Finance)

Bank of America is seeking a Software Engineer III to develop complex software solutions that achieve business goals. The candidate must have extensive experience in software engineering, preferably within Financial Services. This role involves collaborating closely with trading and risk management tea ...

Senior Energy Storage Software & Controls Engineer

Wärtsilä Energy Storage is seeking a Senior Software Operations Engineer in the UK to lead the development and optimization of software and automation systems in the energy storage sector. The candidate will oversee advanced software solutions, work closely with cross-functional teams, and ensure adherence to ...

Senior Embedded Software Engineer: Motion & Robotics

An international engineering firm in Tewkesbury seeks a Senior Embedded Software Engineer to design embedded software for robotics and motion systems. The ideal candidate will have strong experience in embedded C/C++, ARM architectures, and RTOS development. Responsibilities include architecting software, design ...

Senior Software Systems Engineer HVAC Controls

Summary In addition to the responsibilities listed below, the Software Systems Engineer is responsible for the overall success of software design, program creation, and the implementation of procedures and standards used in the programming of controls projects. The role will primarily involve pro ...

Embedded Software Engineer – Cutting Edge Systems

A technology solutions provider based in the UK is seeking an Embedded Software Engineer to work on innovative systems addressing complex challenges. The role involves full development lifecycle involvement, from requirements capture to prototype delivery. Candidates should have over 3 years of experience in emb ...

Lead Software Engineer – Backend, APIs & Architecture

OVERVIEW This is a hands‑on Lead Software Engineer role where you'll be writing code, designing integrations and solving hard technical problems day‑to‑day, driving the technical direction and improving how we do engineering across Platform Engineering. You'll be a recognised domain authority: sh ...

Software Engineer, Modelling & Simulation, Advanced Capabilities

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military ...

Software Engineer, Mobile & Connected Devices Flutter

Software Engineer, Mobile & Connected Devices - Flutter Location: Bellshill, Scotland Hybrid working available Opportunity to work on innovative connected technology products International R&D environment with strong technical collaboration High level of ...

Senior Software Engineer I Investments Java

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a ...

Cloud Data Platform Software Engineer II

Step into a dynamic environment where your skills and ideas help shape advanced technology products. You’ll collaborate with talented colleagues, expand your expertise, and make a real impact on our business. We value your growth and offer opportunities to learn, innovate, and advance your career. At JPMor ...

PLC Controls Engineer — Software, Panels & Upgrades

Stateside Foods Limited is seeking a permanent PLC Engineer in Westhoughton. The role involves writing and maintaining software while troubleshooting software and electrical systems. Responsibilities include designing control panels, training engineers and apprentices, and ensuring compliance with heal ...

Lead Software Engineer, FX Payments Tech

TwinThread is looking for a Lead Software Engineer in Wholesale Payments, FX Payments Tech to shape the future of payments technology. Join an agile team to build secure and scalable technology products while collaborating with talented colleagues. Your role will include designing software solutions, d ...

Remote Software Engineer Flexible Hours & Cloud

hackajob in Bristol is seeking a Software Engineer to contribute to planning and delivery across a variety of technologies in an agile environment. Key responsibilities include writing code using test-driven development, working with databases and cloud platforms, and mentoring teammates. The ideal candidate is ...

Senior AI Software Engineer: Architecture & Transformation

Barclays is seeking an AI Software Engineer to design, develop, and enhance software solutions, employing engineering methodologies to provide robust capabilities for customers and colleagues. This role involves collaborating with product managers and engineers across functions to align business objectives wi ...

Graduate Software Engineer: Elite Training & Mentorship

Jamnet Team in Nottingham offers an opportunity for recent graduates through the 2026 Microlise Graduate Software Engineer Program. This full-time position provides a starting salary of £27,000 and includes over £2,000 in professional training to equip participants with skills in various programming languages ...

Lead Software Engineer C# / .NET (Hybrid)

Leonardo is seeking experienced Lead Software Engineers to join our team in Luton, UK. You will utilize your C# .NET expertise to drive high-quality software solutions in a collaborative environment. The role emphasizes leadership, technical influence, and a DevSecOps mindset within the latest defence technol ...

Lead Software Engineer: Build Scalable Platforms

Sadler Recruitment is seeking a Lead Developer in Central Cardiff to shape technical roadmaps and write great code. The ideal candidate will work on innovative projects, including a video platform and scalable architecture solutions. The role requires strong PHP and React skills, AWS experience, and a ...

Senior Software Validation Engineer – Satellite Systems

MDA Space in Farnborough is seeking a skilled individual for validating critical communication systems. You will work on cutting-edge ASICs and antennas while collaborating with international teams. The ideal candidate will have experience in satellite systems testing, a Bachelor's or Master's in Elect ...

C Software Engineer Defence Sector Cambridge)

C Software Engineer - Defence Sector - Cambridge A growing Defence and Security company, based in Cambridge, is currently seeking an experienced C Software Engineer to contribute to the development of breakthrough technologies that will enhance the UK's security against external threats. You w ...

Senior Software Engineer Fintech & Blockchain Platform

Certus Recruitment Group is seeking two Senior Software Engineers for a fintech company in London. This hybrid role involves developing mission-critical systems that underpin a financial ecosystem. The ideal candidates will have extensive experience in software engineering and a background in regulated ...

Senior Software Engineer Cards Experience EU

As a Senior Software Engineer on the Cards Experience EU team, you'll be a key technical contributor in building and evolving the core card spending experience within the Spend domain. You'll work alongside a team of experienced engineers across multiple European hubs, collaborating closely with staff engi ...

Senior Software Cloud and Test Engineer

Senior Software Cloud and Test Engineer – ONI At ONI, we are driven by a profound mission: to propel scientific discovery and combat diseases by granting everyone the ability to visualize, comprehend, and share intricate microscopic details of life. Our revolutionary Nanoimager stands at the fore ...

Principal Software Engineer Hybrid, Uncapped Holidays

Flutter Entertainment is seeking a Principal Engineer based in Leeds or Dublin to lead software delivery within the sports betting and trading technology environment. This role includes mentoring, refining processes, and ensuring system performance. The ideal candidate has extensive software development experien ...

Software Engineer — Python & Microservices for Apps

Harvey Nash is hiring multiple Software Engineers of varying experience levels to join a growing technology team in Manchester. Candidates will design and develop scalable software solutions in a modern engineering environment. This role involves collaborating with cross-functional teams and contributi ...

Quantum Computing & Verification Research Software Engineer

RFCSR at the University of Oxford is seeking a Research Software Engineer to support advanced research in quantum computing and software verification. The role involves developing experimental software systems and collaborating with international partners in a cutting-edge interdisciplinary environment. < ...

Wearable Neurotech Electronics & Research Software Engineer

Corehr is seeking a full-time Electronics and Research Software Engineer to join the Brain Engineering Lab at the Institute of Biomedical Engineering in Oxford. The position is fixed-term for 12 months, with a possibility of extension up to 24 months, funded by the National Institute for Health and Care Resea ...

Graduate Software Engineer – AI & 3D Visualization

Reply, Inc. is seeking a Graduate Software Developer to join Canvas Reply in Greater London. This role offers graduates hands-on experience in software development, 3D visualization, and client-facing projects, ideal for building a solid technical foundation. The successful candidate will have a releva ...

Software Engineer Scalable Systems (Hybrid, Manchester)

Harvey Nash Group is seeking Software Engineers in Manchester for a hybrid role with a salary range of £50,000 - £95,000 per annum. This position offers the chance to join a growing tech team delivering scalable, high-performance systems in a global financial services setting. Successful candidates wil ...

Test & Verification Software Engineer EV Propulsion

Evolito Limited in Bicester is seeking an engineer to engage in the development and maintenance of test equipment for electric propulsion systems in aerospace applications. Candidates must have a degree in Mechanical or Electrical Engineering and experience with production test equipment. Key responsib ...

Software Engineer – FinTech Payments, Cloud Native

A growing UK bank is seeking software developers to engineer state-of-the-art financial systems. The role involves designing and implementing scalable solutions, contributing to architectural discussions, and collaborating within a software engineering team. Ideal candidates will have over 3 years of experience ...

ClimateTech Software Engineer — Build Energy Infrastructure

A renewable energy software company in Greater London is seeking a Software Engineer to join their team. In this role, you will build infrastructure for connecting distributed energy devices and enable them to participate in electricity markets. You will work with a flat organization that encourages ownership an ...

Software Engineer Impactful Public Services, Remote

A dynamic technology company in Greater London is seeking a Software Engineer to create impactful technologies for public services. You will work with a variety of programming languages and cloud platforms, engaging in agile development practices. The company values learning and diversity, offering flexible remo ...

Senior Software Engineer Business Expense Management

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier ...

Senior Software Engineer Hybrid Milton Keynes

Experis UK is looking for a Senior Software Engineer to join an experienced team responsible for the development of significant public sector IT solutions. The role involves designing front-end features, creating APIs, and maintaining databases while working on-site in Milton Keynes 2-3 days a week. Ca ...

Senior Software Engineer – Customer Platform Engineering

Obsidian Security is a leading SaaS security platform that protects 200+ organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand. We offer a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the source. </p ...

Senior Software Engineer, Quantum Computing Platform

DeepRec.ai, located in Greater London, is seeking a Software Engineer to develop and optimise software interfacing with specialised hardware. This role offers the opportunity to tackle challenging engineering problems in a hybrid working environment and influence architectural decisions in next-generation com ...

Senior Software Engineer Secure Cloud (Hybrid)

Addition is seeking software engineers in Farnborough to build secure, innovative software solutions for Defence and National Security. You will engage in designing, developing, and maintaining software while collaborating with diverse teams. Ideal candidates have expertise in modern backend technologies and ...

Senior Software Engineer – Defence Systems Lead

Cicor Group is seeking a talented Senior Software Engineer to join our dynamic Programmes Division in Gosport. In this crucial role, you will lead software development efforts, ensuring high-quality solutions for our defence programmes. The ideal candidate will have a degree in Software Engineering or ...

Senior Software Engineer, Semantics & Data Platform

IMU Biosciences in Greater London is seeking a Senior Software Engineer to enhance the data platform capabilities. You will work with the Computational Immunology team to build reliable systems for structured scientific data. This hybrid role involves hands-on engineering and collaboration to ensure sc ...

Senior Software Engineer, Expense Management Platform

hackajob is seeking a Senior Software Engineer to join our Business Expense Management team in Greater London. In this role, you will design and maintain scalable services and build public-facing APIs to enhance our platform. You will collaborate with various teams to create impactful solutions, while advocat ...

Senior Ground Software Engineer – Hypersonic Systems

Hypersonica in Greater London seeks a Senior Software Engineer to design and develop software for hypersonic systems. Candidates should possess 5+ years in aerospace, focusing on C++ and user experience design for both Linux and Windows environments. The role offers autonomy, competitive compensation, ...

Senior Software Engineer (Python / Rust) – FinTech

Senior Software Engineer (Python / Rust) – FinTech Orbis is working with a rapidly growing FinTech firm whose core technology has helped to transform the Investment Management industry. They are now seeking a Senior Software Engineer with excellent Python or Rust experience. This is an ex ...

Senior Payments Software Engineer SDKs & Backend

NMI is seeking an experienced Software Engineer for their Payments Processing group in Bristol, UK. This role focuses on designing and maintaining SDKs and backend components for secure payment transactions across integrations. The ideal candidate has a strong background in C# or Java, along with subst ...

Senior Software Engineer, Payment Platform Backend

Global Payments Inc. is seeking a Senior Software Engineer to join their Belfast team, focusing on the Merchantware and Semi-Integrated platform that processes millions of transactions. The successful candidate will design and deliver features, ensuring high standards in backend services and collaboration wit ...

Senior Real Time & Embedded Software Engineer

Thales is seeking a Senior Software Engineer in Glasgow, focusing on real-time and embedded engineering. In this role, you will design, implement, and test features while ensuring code quality and security best practices. The position offers benefits including a performance-related bonus, flexible work ...

Hybrid Senior Desktop Software Engineer (C#)

Platform Recruitment is seeking a desktop C# engineer to join a fast-growing technology company in the UK. This hands-on role involves developing high-quality software for scientific processes. The successful candidate will work on Windows applications using WPF and collaborate with a talented team to ...

Senior Software Engineer (Ads Auction Platform)

Requirements Experience building distributed backend services at scale Strong coding skills in Java and familiarity with service-oriented architectures Experience with low-latency systems and real-time decisioning workflows Familiarity with cloud platforms and ...

Backend Software Engineer Send for Banks

Company Description Hackajob is collaborating with Wise to connect them with exceptional professionals for this role. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are ...

Staff Software Engineer Global Backend Architect

Numi is looking for a Staff Software Engineer to join their e-commerce and mobility platform team in Manchester. This role requires advanced knowledge of Scala or Java and a passion for mentoring senior engineers while driving technical direction across global platforms. The ideal candidate will have e ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights