Permanent Junior Software Engineer Jobs in London

19 of 19 Permanent Junior Software Engineer Jobs in London

Junior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Haystack
Junior Full-Stack Software Developer Location: London, United Kingdom Type: Full-Time (hybrid working – home and office-based) Salary: Competitive A forward-thinking organisation is seeking a motivated and enthusiastic full-stack software developer to support digital transformation projects, with a focus on sustainability and climate change. This is an excellent opportunity for someone early in their … to security best practices (e.g., OWASP). Work on RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/TypeScript and frameworks like React.js. Basic backend experience with Python or Node.js. Understanding of databases (relational and NoSQL). … Understanding of API integration and security fundamentals. Experience or interest in OCR and NLP is beneficial. Knowledge of version control (e.g., Git). Education & Experience: Degree in computer science, software engineering, or a related discipline – or relevant practical experience. Some practical experience with full-stack development or internships is a bonus. A strong interest in sustainability, ESG, and climate More ❯
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Junior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Haystack
Junior Full-Stack Software Developer Location: London, United Kingdom Type: Full-Time (hybrid working – home and office-based) Salary: Competitive A forward-thinking organisation is seeking a motivated and enthusiastic full-stack software developer to support digital transformation projects, with a focus on sustainability and climate change. This is an excellent opportunity for someone early in their … to security best practices (e.g., OWASP). Work on RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/TypeScript and frameworks like React.js. Basic backend experience with Python or Node.js. Understanding of databases (relational and NoSQL). … Understanding of API integration and security fundamentals. Experience or interest in OCR and NLP is beneficial. Knowledge of version control (e.g., Git). Education & Experience: Degree in computer science, software engineering, or a related discipline – or relevant practical experience. Some practical experience with full-stack development or internships is a bonus. A strong interest in sustainability, ESG, and climate More ❯
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Junior Software Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Haystack
Junior Full-Stack Software Developer Location: London, United Kingdom Type: Full-Time (hybrid working – home and office-based) Salary: Competitive A forward-thinking organisation is seeking a motivated and enthusiastic full-stack software developer to support digital transformation projects, with a focus on sustainability and climate change. This is an excellent opportunity for someone early in their … to security best practices (e.g., OWASP). Work on RESTful API design and consumption. Collaborate on version control practices using Git, documentation, and code reviews. Desired Skills: Passion for software development and continuous learning. Some frontend experience with JavaScript/TypeScript and frameworks like React.js. Basic backend experience with Python or Node.js. Understanding of databases (relational and NoSQL). … Understanding of API integration and security fundamentals. Experience or interest in OCR and NLP is beneficial. Knowledge of version control (e.g., Git). Education & Experience: Degree in computer science, software engineering, or a related discipline – or relevant practical experience. Some practical experience with full-stack development or internships is a bonus. A strong interest in sustainability, ESG, and climate More ❯
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Junior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Longshot Systems Ltd
At Longshot Systems we build advanced platforms for sports betting analytics and trading. We're hiring for a Junior Software Engineer within our trading platform team. The primary function of this team is to manage our in-house trading platform which integrates with sports betting trading venues globally. You'll be working on these integrations and on … do need to be a proficient coder with a passion for the work. While we are happy to provide extensive training, we do need a certain baseline ability in software engineering and computing to work from. The ideal candidate is someone who loves a challenge and is ready to get involved. Must-haves Solid Computer Science fundamentals (data structures … sponsorships for this role. Nice-to-haves Production work with Golang or AWS. Scripting/web tech (Python, JavaScript/TypeScript). Web-scraping experience. 0-2 years professional software experience or equivalent projects. Our salary range for the role is £35,000 to £50,000, depending on experience and interview performance. List of benefits: Participation in the uncapped More ❯
Employment Type: Permanent
Salary: GBP Annual
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Junior Backend Software Engineer – London (Russell Group Grads)

City of London, London, United Kingdom
Mayflower Recruitment Ltd
We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team … building real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features … single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue More ❯
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Junior Backend Software Engineer – London (Russell Group Grads)

London Area, United Kingdom
Mayflower Recruitment Ltd
We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team … building real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features … single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue More ❯
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Junior Software Engineer

Greater London, England, United Kingdom
SnapSea
we are rapidly expanding our client base. We are looking for highly motivated individuals to help build the products that shape the future of travel. Salary: Base Salary Title: Junior Software Engineer Location: Central London (in office) Minimum Qualifications: Bachelor's Degree in Computer Science, Mathematics or a STEM field Experience with Javascript or Python Experience developing … on responsibility A love of building product (!) What will you learn? You will learn the ins and outs of a fast-growing start-up, the inner workings of a software company, and all of its technical components. What do you get when you join? Join us and, in addition to your salary, you will have flexibility with your holiday More ❯
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Jr. Software Development Engineer - San Diego, CA

London, United Kingdom
Amazon
Job ID: Services LLC Amazon is looking for a highly-motivated Jr. Software Development Engineer (SDE)! Jr. SDEs write real software and collaborate with experienced software engineers who provide guidance and opportunities for ownership on projects that matter to our customers. As a year-round intern, Jr. SDEs become fully integrated into their teams and regularly … Role Highlights: • Part-time work during the school year (16 hours/week) • Full-time work during the summer (40 hours/week) • 1:1 mentoring with an experienced Software Engineer • Effective performance management and integrated opportunities for growth BASIC QUALIFICATIONS • Currently enrolled in an accredited college or university Bachelor's or Master's degree program. • Majoring in … Computer Science, Software Engineering, or related STEM field. • Graduating June 2027 and beyond. • Ability to work year-round until graduation (part-time during the school year and full-time during the summer). • This role is not offered as remote or hybrid and working hours must be conducted in person at our corporate office in San Diego, CA • Candidates More ❯
Employment Type: Permanent
Salary: GBP Annual
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Graduate/Junior C# Software Engineer

London, United Kingdom
Hybrid / WFH Options
Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer Global FX Trading Location 3 days hybrid in London Salary - £55-65,000 + up to 50% bonus Our longstanding partner, who are leading at the forefront of FX trading around the … world, are on the hunt for a Junior Software Developer who has approx. 1 year experience developing software in the financial space using Core Java without frameworks, to join the London team. This is an excellent position for a Junior Software Developer looking for their second job as you will be working alongside and learning … from some of the smartest engineers on the market, with incredible career progression opportunities to rapidly build your career up to senior. A Junior Software Developer must have the following experience: Core Java High performance, low latency environment BSc or MSc in Computer Science from Russell Group university Benefits you will enjoy as a Junior Software More ❯
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Junior Full Stack Software Engineer

City of London, London, United Kingdom
Spectrum IT Recruitment
Junior Full Stack Software Engineer required by a growing SaaS company to work on the development of their core product for customers in financial services. The Junior Full Stack Software Engineer is likely to have a degree in Computer Science or similar subject and commercial experience in a similar role. Applicants ideally need to … have at least 18 months/2 years commercial experience using some relevant technologies. The role would suit a Junior Software Engineer looking for the next step in their career. The role would be primarily office based - 4 days per week in central London Key Experience React JavaScript/TypeScript PostgreSQL or other relational database Experience in More ❯
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Junior Full Stack Software Engineer

London Area, United Kingdom
Spectrum IT Recruitment
Junior Full Stack Software Engineer required by a growing SaaS company to work on the development of their core product for customers in financial services. The Junior Full Stack Software Engineer is likely to have a degree in Computer Science or similar subject and commercial experience in a similar role. Applicants ideally need to … have at least 18 months/2 years commercial experience using some relevant technologies. The role would suit a Junior Software Engineer looking for the next step in their career. The role would be primarily office based - 4 days per week in central London Key Experience React JavaScript/TypeScript PostgreSQL or other relational database Experience in More ❯
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Junior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer – Global FX Trading Location – 3 days hybrid in London Salary - £55-65,000 + up to 50% bonus Our longstanding partner, who are leading at the forefront of FX trading around the world … are on the hunt for a Junior Software Developer who has approx. 1 year experience developing software in the financial space using Core Java without frameworks, to join the London team. Having been born from one of London’s largest trading firms, they are now expanding into global markets with their high performant FX trading products, consuming … over 5 billion messages a day. This is an excellent position for a Junior Software Developer looking for their second job as you will be working alongside and learning from some of the smartest engineers on the market, with incredible career progression opportunities to rapidly build your career up to senior. A Junior Software Developer must More ❯
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Junior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you got 1-2 years experience as a Java Developer and are looking for the next step in your career? Junior Software Engineer – Global FX Trading Location – 3 days hybrid in London Salary - £55-65,000 + up to 50% bonus Our longstanding partner, who are leading at the forefront of FX trading around the world … are on the hunt for a Junior Software Developer who has approx. 1 year experience developing software in the financial space using Core Java without frameworks, to join the London team. Having been born from one of London’s largest trading firms, they are now expanding into global markets with their high performant FX trading products, consuming … over 5 billion messages a day. This is an excellent position for a Junior Software Developer looking for their second job as you will be working alongside and learning from some of the smartest engineers on the market, with incredible career progression opportunities to rapidly build your career up to senior. A Junior Software Developer must More ❯
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Junior Front-end Software Engineer (JavaScript)

London, United Kingdom
Hybrid / WFH Options
Hadean
Hadean is an award-winning, record-breaking technology enabler. Our transformational software is changing the ways we plan, build, learn, work and live. Through immersive virtual systems, unprecedented connectivity and near unlimited scalability we empower our partners to obtain critical, data-driven insights that enhance operational performance and increase their capabilities to drive productivity in ways that were not … Army, Minecraft, The MoD, Sony, the Francis Crick Institute and more to achieve groundbreaking performances that have revolutionised their operations. The Role We are seeking a bright and motivated Junior Software Engineer to join our team. You will join us on our mission to provide the front end experience required to realise the full potential of multi … domain training simulators. Working in our team of talented Software Engineers, Product and Delivery Managers you'll gain insights into our customers' requirements, then leverage that understanding to design, develop, and maintain new features within our cutting-edge, cloud-native software stack. Key Responsibilities Collaborate with Product and Delivery Managers to refine and design new features Implement new More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior/Mid Software Engineer

London, United Kingdom
Hybrid / WFH Options
Mytos & Aspen
Team Mytos is backed by Y Combinator, the most successful startup program in the world which produced companies such as AirBnb, Dropbox, and Ginkgo Bioworks. The Role As a Junior/Mid level Software Engineer (depending on experience) you'll be contributing across all areas of our full-stack product based in the Cloud, and our IoT … disciplines with hardware engineers, biologists, and commercial teams to build reliable and effective systems in record time. Learn and contribute to our testing methods to help us deliver quality software at speed. Learn and contribute to architecture and infrastructure, system performance, and interesting distributed system challenges. Write code that you can immediately see the real-world impact: testing on … our prototype machines in our own lab. Up-skill in domains outside software engineering, from donning a lab coat and be trained on the nuances of stem cells, to the basics of fluid mechanics. Be given a lot of autonomy, responsibility, and ownership of product problems and the technical solutions you design and deliver to address customer needs. What More ❯
Employment Type: Permanent
Salary: GBP Annual
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Jnr/Mid Software Engineer -London

London, United Kingdom
MODE Recruitment Limited
Junior and Middle Software Engineers needed! The company: Through the power of AI and Big Data this company have developed a number of data driven tools and platforms aimed at delivering a transparent financial solution. Focusing purely on sustainable investment! If you want the leave the planet clean and beautiful for the next generation then you share the … ethos of this company. This group has 4 arms: A Data Provider: Assessing the performance and sustainability of companies worldwide. AI: An advisory and technology company with an AI engineer for forecasting investment opportunities Asset Management: Investment management company investing in sustainable equities They focus on R&D of AI, ML, Data, Finance and sustainability. You will be based … Specialists, Researchers, Product owners, designers etc) Have freedom to govern your own tasks and spend time on new developments and research. The candidate: Good fundamentals and some experience in Software Engineering 2+ years experience with either Python or Golang - opportunity to learn Golang if you wish! An understanding of system design, data structures, DevOps, Cloud algorithms Test coverage is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment NFP
Junior Software Engineer Salary: £23,000 Location: Chiswick, Hybrid Immediate Start, Amazing career progression into a senior software engineer position I'm working with a market leader in the real estate industry looking to bring onboard an Junior Software Engineer with a fantastic career path to develop into a senior role. This … is a great opportunity for somebody early in their career or recent graduate and looking for an environment to learn from senior members of the team. The Junior Software Engineer will be involved in providing support for bespoke systems developed in the Microsoft stack , support the development team, using sql server database. Skills required for the Junior Software Engineer are: - Experience working with Jira, Microsoft Office, SQL Server, ability to read basic code - Great customer service skills, speaking with users over the phone and face to face - Experience or a desire to move into a senior developer role - An expert communicator & Great Enthusiasm Understanding Recruitment is acting as an employment agency for this vacancy. More ❯
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Junior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Understanding Recruitment NFP
Junior Software Engineer Salary: £23,000 Location: Chiswick, Hybrid Immediate Start, Amazing career progression into a senior software engineer position I'm working with a market leader in the real estate industry looking to bring onboard an Junior Software Engineer with a fantastic career path to develop into a senior role. This … is a great opportunity for somebody early in their career or recent graduate and looking for an environment to learn from senior members of the team. The Junior Software Engineer will be involved in providing support for bespoke systems developed in the Microsoft stack , support the development team, using sql server database. Skills required for the Junior Software Engineer are: - Experience working with Jira, Microsoft Office, SQL Server, ability to read basic code - Great customer service skills, speaking with users over the phone and face to face - Experience or a desire to move into a senior developer role - An expert communicator & Great Enthusiasm Understanding Recruitment is acting as an employment agency for this vacancy. More ❯
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Junior Software Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
Understanding Recruitment NFP
Junior Software Engineer Salary: £23,000 Location: Chiswick, Hybrid Immediate Start, Amazing career progression into a senior software engineer position I'm working with a market leader in the real estate industry looking to bring onboard an Junior Software Engineer with a fantastic career path to develop into a senior role. This … is a great opportunity for somebody early in their career or recent graduate and looking for an environment to learn from senior members of the team. The Junior Software Engineer will be involved in providing support for bespoke systems developed in the Microsoft stack , support the development team, using sql server database. Skills required for the Junior Software Engineer are: - Experience working with Jira, Microsoft Office, SQL Server, ability to read basic code - Great customer service skills, speaking with users over the phone and face to face - Experience or a desire to move into a senior developer role - An expert communicator & Great Enthusiasm Understanding Recruitment is acting as an employment agency for this vacancy. More ❯
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