13 of 13 Mid-Level Software Engineer Jobs in London

Job Title: Java Software Engineer (Junior - Mid Level - Senior/Lead) Client: Elite Quant Trading Firm Salary: £50,000 - £170,000 Base (+ Bonus) Location: London/Hybrid/Remote Options The role: My client is looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible for building out a bespoke, ultra low latency greenfield platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java … Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding the highest tech standards in industry. Key Requirements: Degree in Computer Science or STEM based subjects from a top university. Strong programming skills as a More ❯

Job Title: Java Software Engineer (Junior - Mid Level - Senior/Lead) Client: Elite Quant Trading Firm Salary: £50,000 - £170,000 Base (+ Bonus) Location: London/Hybrid/Remote Options The role: My client is looking for an experienced Java Software Engineer to join their rapidly expanding technology team. This team is responsible for building out a bespoke, ultra low latency greenfield platform that you will be crucial in developing. Our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Java … Software Engineer you will be tasked with designing and developing high-performance applications from scratch, harnessing our clients dedication to upholding the highest tech standards in industry. Key Requirements: Degree in Computer Science or STEM based subjects from a top university. Strong programming skills as a More ❯

Job Title: Mid-Level Python Software Engineer Location: Hybrid - London Employment Type: Full-time Team: Engineering Reports To: Lead Software Engineer/Engineering Manager About Us Were a fast-moving fintech company on a mission to [insert your … deliver high-impact features. Support and evolve our PostgreSQL -based data storage and querying layers. What Were Looking For 36+ years of professional software development experience, primarily with Python . Solid experience with Pythons standard library and familiarity with modern idioms (e.g., dataclasses , type annotations , async/await More ❯

Software Engineer (Junior & Mid-Level) Location: London Salary: £45,000-£65,000 DOE About Us We’re not just a media company — we’re a movement. Our mission is to create transformational experiences for consumers, clients, and talent alike. Through powerful storytelling … and tools that fuel experiences across content, platforms, and campaigns seen by millions. We’re growing fast and looking for Junior and Mid-Level Python Engineers who are passionate about code, creativity, and impact. What You’ll Be Doing Building and maintaining scalable backend services in More ❯

Software Engineer (Junior & Mid-Level) Location: London Salary: £45,000-£65,000 DOE About Us We’re not just a media company — we’re a movement. Our mission is to create transformational experiences for consumers, clients, and talent alike. Through powerful storytelling … and tools that fuel experiences across content, platforms, and campaigns seen by millions. We’re growing fast and looking for Junior and Mid-Level Python Engineers who are passionate about code, creativity, and impact. What You’ll Be Doing Building and maintaining scalable backend services in More ❯

Job Description Software Engineer (Junior & Mid-Level) Location: London Salary: £45,000-£65,000 DOE About Us We’re not just a media company — we’re a movement. Our mission is to create transformational experiences for consumers, clients, and talent alike. Through … and tools that fuel experiences across content, platforms, and campaigns seen by millions. We’re growing fast and looking for Junior and Mid-Level Python Engineers who are passionate about code, creativity, and impact. What You’ll Be Doing Building and maintaining scalable backend services in More ❯

and 2024' and is listed on the London Stock Exchange (LON: PBEE). PensionBee is growing at scale and we need a Software Engineer to help craft a world-class product. About The Role Making life simple for customers takes a lot of thought and effort … so we need talented software engineers to contribute to the next chapter of PensionBee's story. Engineers at PensionBee tackle a wide variety of challenges across multiple technologies while enjoying a balanced and inclusive culture. This role is a great opportunity to make an impact and grow your … professional experience and competence using technologies relevant to modern web development (see above for examples) Confidence with good practices, patterns and techniques in software development, but also a love of learning and personal development Clear written and spoken English Diversity & Inclusion at PensionBee We welcome all candidates and More ❯

growth, we need brilliant people (like you!) to join us and help us achieve our mission. ABOUT THE ROLE: As a full stack Software Engineer (Mid - Level) at Townhouse, you'll be a crucial part of our software development team … web technologies. Experience building RESTful APIs and working with cloud infrastructure. Proficiency in front-end UI development from design specifications. Strong knowledge of software architecture, design patterns, and principles. Passion for creating user-friendly, efficient applications focused on performance and scalability. Previous experience with iOS or Android app More ❯

growth, we need brilliant people (like you!) to join us and help us achieve our mission. ABOUT THE ROLE: As a full stack Software Engineer (Mid - Level) at Townhouse, you'll be a crucial part of our software development team … web technologies. Experience building RESTful APIs and working with cloud infrastructure. Proficiency in front-end UI development from design specifications. Strong knowledge of software architecture, design patterns, and principles. Passion for creating user-friendly, efficient applications focused on performance and scalability. Previous experience with iOS or Android app More ❯

growth, we need brilliant people (like you!) to join us and help us achieve our mission. ABOUT THE ROLE: As a full stack Software Engineer (Mid - Level) at Townhouse, you'll be a crucial part of our software development team More ❯

Mid-Level Java Engineer My client is a leading financial services firm dedicated to providing innovative solutions and cutting-edge technology in the finance sector. With a commitment to excellence, they are seeking a talented and experienced Mid-Level Java … Engineer to join our dynamic team. If you are passionate about finance, technology, and thrive in a collaborative environment, we invite you to apply. Responsibilities: Design, develop, and maintain high-performance and scalable Java applications. Collaborate with cross-functional teams to understand project requirements and translate them into … technical specifications. Implement best practices for software development, ensuring code quality, maintainability, and performance. Utilize Kotlin and Spring frameworks to enhance existing applications and create new features. Work with AWS services to deploy, monitor, and scale applications in a cloud environment. Perform code reviews, provide constructive feedback, and More ❯

Mid-Level Java Engineer My client is a leading financial services firm dedicated to providing innovative solutions and cutting-edge technology in the finance sector. With a commitment to excellence, they are seeking a talented and experienced Mid-Level Java … Engineer to join our dynamic team. If you are passionate about finance, technology, and thrive in a collaborative environment, we invite you to apply. Responsibilities: Design, develop, and maintain high-performance and scalable Java applications. Collaborate with cross-functional teams to understand project requirements and translate them into … technical specifications. Implement best practices for software development, ensuring code quality, maintainability, and performance. Utilize Kotlin and Spring frameworks to enhance existing applications and create new features. Work with AWS services to deploy, monitor, and scale applications in a cloud environment. Perform code reviews, provide constructive feedback, and More ❯

Role: Junior/Mid Level Software Engineer Salary: Up to £85k + Bonus Location: London (Hybrid) Skills Required: Java or Python This firm is an elite company with high tech standards who have previously set tech world records. They are made up … latest frameworks pioneering new concepts, building out greenfield ideas from proof of concept, through to production. What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people working there love what they do on a daily basis! • Very More ❯