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  • £49k - £65k per annumEstimated
     ...configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary...  ...performance tuning, and system scaling. ~ Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). ~ Strong... 
    C#
    Java
    Linux
    Full-time
    City of London, Greater London
    1 day ago
  • £53k - £73k per annumEstimated
     ...trading systems using C++ and Python Translate quantitative models...  ...production-ready software Develop internal tools and interfaces...  ...Engineering, or a related discipline (graduating between December 2025 and June...  ...Comfortable working in Linux/Unix environments A strong... 
    For graduates
    Junior
    Linux
    Full-time
    Internship
    City of London, Greater London
    18 days ago
  • £400 per day

     ...team you will be working closely Developers along with technical, analysis...  ...in operating windows and Linux environment with good command...  ...language such as Shell, Perl, Python, etc. Knowledge of configuration...  ...Knowledge of FIX protocol. Java, C#, C++ development skills set... 
    C#
    Java
    Linux
    Daily pay
    Permanent
    On-site

    Nexus Jobs Limited

    City of London, Greater London
    18 days ago
  • £180k per annum

     ...Job description Graduate Software Developer / Quantitative Developer / Quantitative Researcher Location: London (Hybrid) Compensation...  ...another STEM discipline ~ Strong programming skills in Python, C++, Java, C#, or KDB+/Q ~ Analytical mindset with a passion for... 
    For graduates
    C#
    Java
    Full-time
    Hybrid working
    Immediate start
    City of London, Greater London
    5 days ago
  •  ...for Telecoms systems ~Lead a team and guide junior resources in daily operations ~Perform L2 and...  ...GCP, and Kubernetes ~Basic understanding of Java and willingness to learn new technologies ~Hands-on experience with Unix/Linux OS, Shell Scripting, SQL, PL/SQL ~Excellent... 
    Java
    Linux

    Savant Recruitment

    Central London
    2 days ago
  • £55k - £95k per annum

     ...London, which is currently in stealth mode developing exciting technology in the security...  ...their current stack includes C++, Go, Python and AWS – ideally you’ll have exposure...  ...Software Developer / Computer Science / C / Java / Python / C# / JavaScript / Go / Golang / Kotlin /... 
    C#
    Java
    Permanent
    Hybrid working

    RedTech Recruitment

    Central London
    more than 2 months ago
  • £55k - £90k per annum

     ...London, which is currently in stealth mode developing pioneering technology in the security...  ...– the current stack includes Python, C++, Go, and AWS. Experience with cloud...  ...Software Developer / Computer Science / C / Java / Python / C# / JavaScript / Go / Golang / Kotlin / Docker... 
    C#
    Java
    Full-time
    5 days/week

    RedTech Recruitment Ltd.

    City of London, Greater London
    18 days ago
  • £54k - £60k per annum

     ...experience with FIS ACBS Proficiency in Java, J2EE, Spring, and related frameworks...  ...and reporting tools Experience with Unix/Linux environments Familiarity with integration...  ...Bitbucket) Responsibilities: Design, develop, and maintain solutions within FIS ACBS... 
    Java
    Linux
    Daily pay
    Full-time
    Hybrid working
    3 days/week

    83zero Ltd

    City of London, Greater London
    2 days ago
  • £50k - £90k per annum

     ...experience with Azure AI solutions, programming expereince (Python, C#, or Java) Thisis a brilliant new role, and an opportunity to join...  ...Azure OpenAI, Azure Vision and other Azure AI services, you will develop scalable, efficient, and effective AI models and systems to... 
    C#
    Java
    Permanent
    Full-time
    Hybrid working
    On-site
    Work from home
    Flexible hours

    Huxley

    City of London, Greater London
    23 hours ago
  • £35k - £45k per annum

     ...minimises waste and boosts quality. This junior role, reporting to the CTO, offers hands...  ...2+ years of experience with TypeScript or Python A degree in Computer Science or equivalent...  ...Experience with AWS (Lambda, S3, DynamoDB, Athena), Linux BASH, Confluence, or JIRA
    Junior
    Linux
    Permanent
    Flexible hours
    Weekend work
    Afternoon shift

    Engineering Employment

    Central London
    28 days ago
  • £73k - £101k per annumEstimated
     ...synthesis, place & route, and static timing analysis Develop and maintain shared testing and validation frameworks...  ...~ Strong VHDL development capability with supporting Python skills ~ Experience working in Linux-based development environments ~ Solid engineering fundamentals... 
    Junior
    Linux
    Full-time
    City of London, Greater London
    18 days ago
  • £90k - £110k per annum

     ...pipelines using TeamCity. Administer and support Linux servers (Ubuntu preferred) and Windows...  ...storage, and compute. Maintain and enhance C#/.NET services used for internal data processing and workflows. Develop internal Python tools, scripts, and automation solutions. Diagnose... 
    C#
    Linux
    Full-time
    Hybrid working
    On-site

    Huxley

    Westminster, Greater London
    23 hours ago
  • £31.5k - £56k per annum

     ...development, and management of Java applications. ~ Extensive hands...  ...background in networking, Linux or Windows administration, with...  ...optimizing DevOps processes. Develop and implement advanced CI/CD strategies...  .... Mentor and coach junior engineers, fostering a culture... 
    Java
    Linux
    Full-time
    Hybrid working
    On-site

    ARM

    Harrow, Greater London
    10 days ago
  • £59k - £79k per annumEstimated
     ...ensuring compliance with industry standards. Develop and maintain CI/CD pipelines for...  ...Secrets & Credentials Management (Vault) Linux & System Management Microservices & High...  ...Understanding of Programming Languages (Java, Python, Node.js) Hybrid or Multi-Cloud... 
    Java
    Linux
    Remote job
    Hybrid working

    Pulselive

    Kennington, Greater London
    more than 2 months ago
  • £35k - £46k per annumEstimated
     ...to three A levels. These two-year courses have been developed in collaboration with employers and businesses, so that...  ...with the languages in the specification eg, Python or C based languages such as C, C#, C++, Java Desirable You will be a qualified teacher or hold... 
    C#
    Java
    Extra income
    Permanent
    Full-time
    Part-time
    Apprenticeship
    Summer work
    Remote

    Pearson Plc

    Westminster, Greater London
    more than 2 months ago
  • £45k per annum

     ...you will play a key role in designing, developing, and delivering engaging teaching...  ...follows: Advanced Programming in C# Data Structures and Algorithms in Java Databases using SQL Advanced Databases and Big Data using Python Web Design Programming using ASP .... 
    C#
    Java
    40 hours/week
    Full-time
    Flexible hours
    Afternoon shift

    Regent College London

    Wembley, Greater London
    7 days ago
  • £30k - £45k per annum

    Python and Typescript Programmer required to work on product deployment support and core product development from updateing systems, editing...  ..., and documentation skills AWS Lambda, S3, DynamoDB, Athena, Linux BASH, Confluence, or JIRA. Flexible working hours are required... 
    Linux
    Permanent
    Flexible hours
    Weekend work
    Afternoon shift

    Engineering Employment

    Central London
    28 days ago
  • £40.32k - £62.5k per annum

     ...Processing: Teach core concepts including Algorithms, Data Representation, Cybersecurity, and Programming (Python mastery is essential; knowledge of Java or C# for A-Level is a plus). Output: Help students achieve top-tier grades at GCSE and A-Level, preparing them for... 
    C#
    Java
    Permanent
    Temporary
    January start

    Protocol Education

    Brent, Greater London
    26 days ago
  • £25k - £50k per annum

    Junior Trade & Transaction Reporting Associate We have a new and exclusive opportunity for a Junior Trade & Transaction Reporting Associate...  ...regulatory This role would suit someone who has completed a graduate scheme or training scheme within investment, banking and finance... 
    For graduates
    Junior
    Permanent
    Full-time
    Hybrid working
    On-site
    Work from home

    Huxley

    City of London, Greater London
    1 day ago
  • £35k - £40k per annum

     ...Job Title: Junior Automation Test Engineer Location: London/Hybrid (1 day in per month) Salary: Up to £40,000 Why...  ...enhance an existing automation framework using SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL... 
    Junior
    C#
    Full-time
    Hybrid working
    City of London, Greater London
    21 days ago
  • £45k - £50k per annum

    C# .net Developer ? Insurance Our Client is an insurance underwriter in the City of London. They...  ...Expert in C# Development coupled with Java/jQuery Web development Web API, CSS....  ...candidates. The Client will consider someone junior with an ability to learn and hit the... 
    C#
    Java
    Full-time
    On-site
    Flexible hours

    Nexus Jobs Limited

    City of London, Greater London
    24 days ago
  • £31k - £42k per annumEstimated
     ...Job description Job Title: Java Developer Location: UK Experience: 2–5 years Education: Bachelors in Science (IT/Computer Science/Engineer) Employment Type: Full-Time UK based candidates only. Job Summary: We are seeking an experienced Java Developer... 
    Junior
    Java
    Full-time
    City of London, Greater London
    13 hours agonew
  • £33k - £45k per annumEstimated
     ...are looking for a passionate Junior Fullstack Engineer to join our...  ...building robust backend services in Python. This is a high-impact...  ...Technical Requirements Recent graduate or up to 1 year of professional...  ..., product managers, and other developers Educational Interest:... 
    For graduates
    Junior
    Full-time
    City of London, Greater London
    18 days ago
  • £49k - £68k per annumEstimated
     ...Job description Graduate Trade Desk Engineer August 2026 Start Quant Capital is recruiting...  ...support to traders and researchers Develop and maintain internal tools, automation,...  ...problem solving Familiarity with Linux or technical systems is beneficial Ability... 
    For graduates
    Linux
    Full-time
    On-site
    City of London, Greater London
    18 days ago
  • £25k - £32k per annum

     ...years’ experience in a data-related role is desired, but I welcome graduates as well. Responsibilities: You will collect, clean, and...  ...BI SQL More: I am hiring on behalf of my client for a Junior Data Analyst to join their team. This role offers an exciting opportunity... 
    For graduates
    Junior
    Full-time
    Hybrid working

    Elite Hiring Solution

    Southall, Greater London
    23 hours ago
  • Backend Java Developer ? City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You... 
    Java

    Nexus Jobs Limited

    City of London, Greater London
    18 days ago
  • £60k per annum

     ...description Are you a recent Computer Science graduate looking to kickstart you career in tech?...  ...in FinTech? Graduate Software Developer in Test (SDET) - FX Solutions Location...  ...Strong comprehension of Core Java concepts and Computer Science fundamentals... 
    For graduates
    Java
    Long-term contract
    Full-time
    3 days/week
    City of London, Greater London
    17 days ago
  • £550 - £600 per day

     ...owners, solution architects, data engineers, and application developers to translate business objectives into high?quality AI outcomes...  ...JSON; integrating LLM calls into applications/services using Python or C# (Node.js also acceptable). * Working knowledge of embeddings,... 
    C#
    Hybrid working
    Immediate start

    LA International Computer Consultants Ltd

    Westminster, Greater London
    23 hours ago
  • £30k - £60k per annum

     ...: ~ We are looking for someone with a strong knowledge of Java and Python, along with deep expertise in UNIX environments. It is essential...  ...back-office users. I will share my expertise by mentoring junior developers and championing best practices in high-performance coding... 
    Java
    Full-time

    Hays Technology

    City of London, Greater London
    1 day ago
  • £77.7k - £78.75k per annum

     ...of monitoring and security best practices Experience in Unix/Linux environments Ability to work with APIs Responsibilities:...  ...Design, build, and maintain cloud infrastructure using Terraform Develop and manage solutions on AWS Implement and support CI/CD pipelines... 
    Linux
    Daily pay
    Full-time

    ECS Resource Group Ltd

    City of London, Greater London
    4 days ago