Senior Java Software Engineer AWS Python Data Finance London
On site
London, United Kingdom
£ 900 / day
Freelance
11-04-2025
Job Specifications
Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London.
You MUST have the following:
Advanced ability as a Senior Java Software Engineer/Technical Lead/Solutions Architect/Principal Engineer
Good design and architecture ability
Python
Three or more of the following:
Iceberg
Dremio
DBT
Arrow
Snowflake
Glue
Athena
Airflow
Agile
The following is DESIRABLE, not essential:
Trading, Front Office finance
Spark
Buy-side asset management (hedge fund, asset manager, investment management)
Role: Senior Java Software Engineer (Senior Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset Manager Financial Services FX Fixed Income Equities Commodities Derivatives Hedge Fund Snowflake) required by my asset management client in London. You will join a relatively new department that is responsible for the data used across the Front Office. The data is sourced from a variety of external vendors and internal departments and held in an AWS data lake, although this is being migrated to a data mesh architecture. They are working heavily with Java, Python and AWS. If you have any experience in Iceberg, Dremio, DBT, Arrow, Spark, Snowflake, Glue, Athena, Airflow or related tools, this would also be very advantageous.
You will join a team of 5 that are responsible for pricing data for the Front Office. This is a senior role in the team and will demand a strong ability in design and architecture. If you come in at the right level, you could be the deputy for the team manager.
They have a very flexible hybrid working set up.
Duration: 12-24 months
Rate: £600-900/day
About the Company
Joseph Harry was established to deliver a high level recruitment service to IT within the financial sector. Our reach is global in both permanent and temporary contract markets. We pride ourselves in providing quality service to both our clients and candidates, maintaining our long-lasting relationships. We employ consultants who provide an intelligent and knowledgeable approach to ensure greater efficiency and quality in service. We see our staff as our most valuable asset. We value transparency and trust in all our deali... Know more
Related Jobs
- Company Name
- VirtueTech Recruitment Group
- Job Title
- Full Stack Engineer | Angular | C# | .NET | Azure | Hybrid | £700pd | OutsideIR35
- Job Description
- Angular | C# | .NET | Azure | Full Stack Engineer | £700 Outside IR35 | 6 month rolling | Hybrid | LDN Our Client is looking for a Full Stack Engineer Angular, C#, .NETCore, Azure, Microservices for a 6 month rolling project, working at a leading Energy Trading Client. The Client is on a big technical transformation moving towards the cloud and upgrading all their energy trading systems. This has resulted in the need for x2 contractors to join them as they are setting up a new Digital hub within the company. This team will be focused on moving away from the existing systems and building Greenfield Trading applications. For this role you do not need prior energy trading experience but strong fundamentals in best practices for development. This Full stack Angular, C#, .NETCore, Azure, Microservices engineering role is paying up to £700/pd Outside IR35, on a 6 month rolling basis. The company have adopted a hybrid style of working with a mix of working remotely and working from the office in London City, in between Bank & Liverpool Street. 2-3 days in the office. Technology Stack / Experience: C# Angular (Latest versions) .NET / .Net Core Azure (CosmosDB, Functions, ServiceBus, DevOps) Microservices / Event Driven Architecture As a member of the Application Development team, you'll be responsible for designing, developing, and delivering production software as well as contributing to the wider technical architecture. If you are interested to find out more about the Full Stack Engineer Angular, C#, .NETCore, Azure, Microservices role. Please send your latest CV to prene@virtuetech.io
- Company Name
- Ampstek
- Job Title
- Java Developer- AWT, Java FX
- Job Description
- Required Core Skills: * Candidate should have experience working in AWT, Swing, JavaFX and UI testing * The person should have worked on desktop, client server, rich client application development * Advanced knowledge of Java and associated ecosystem (Java 17, IntelliJ/Eclipse, Maven, GIT, Jenkins, RESTful Web Services, JavaFX). * Strive for excellence and continuous improvement in software architecture, Agile methods and build systems. * Ability to work closely with the business in the Front Office, draw out their requirements and design and implement suitable solutions. * Strong communication skills with ability to present ideas well graphically as well as verbally. * Work closely with the business to create value for the business through LNG optimisation. Nice to have skills: * Experience working with Spring Boot, JPA, Kerberos, AWS, Ansible, Docker, Openshift, BDD, Cucumber. Minimum years of experience: Areas of responsibility: -Coding and Development -UI testing -Stakeholder management
- Company Name
- Runna
- Job Title
- Software Engineer, Security (Contract)
- Job Description
- We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by providing world-class training, coaching and community for everyone, whether you're improving your 5k time or training for your first marathon. To date we have built iOS, Android and Apple watch apps that help people achieve their goals by coaching them through the full journey and syncing to their favourite fitness devices. We're growing extremely fast and in November 2023 closed a new £5M funding round led by JamJar with participation from Eka Ventures, Venrex and Creator Ventures. We want to grow as fast as we can into the future and are looking for individuals who will help us get there. For more about our background and growth check out our Careers Page! We're now looking ahead to the future and the people who want to help us build and scale Runna. Our aim is to reach millions of subscribers in the next 5 years and be the go-to training platform for any runner. Now is a magical time to join, we're still small, and everyone makes a foundational difference. Who We're Looking For We are looking for a talented, creative, and proactive Security Engineer to join our highly skilled cross-functional engineering team and take ownership of security across the entire organisation. As the first security engineer, you'll lead efforts to ensure our cloud infrastructure, applications, and internal processes meet the highest security standards. You'll work closely with the engineering, product, and leadership teams to establish a strong security culture while also ensuring compliance with relevant regulations. You will partner with our CTO and founders to shape the future of security at Runna and play a critical role in safeguarding our product as we scale. As our first dedicated security hire, you'll have the freedom and support to build a security roadmap from the ground up. As a Security Engineer, your role will include: Lead the effort to secure our cloud infrastructure, ensuring secure deployments, access controls, and robust incident response strategies Establish security monitoring and alerting to detect, respond to, and mitigate potential threats in real-time Own and drive compliance initiatives (such as GDPR, Cyber essentials) to ensure our organisation meets the required standards Implement and enforce best practices for encryption, identity and access management (IAM), and network security across the platform Partner with product, engineering, and business teams to ensure security is embedded in all stages of development and product lifecycle Create and manage a bug bounty program to incentivise external researchers to identify and report security vulnerabilities Educate and train the wider team on security best practices, fostering a security-first mindset across the organisation Stay ahead of emerging threats and technologies, ensuring we adopt the latest tools and practices to maintain a secure environment Collaborate with external security firms for audits, penetration testing, and other assessments to validate our security posture Software Engineer Interview Process Our aim is to keep the interview process as straightforward and enjoyable as possible, and will consist of the following stages: Kick off! (apply below) Introductory chat (25-minute video call) Technical interview (50 mins) Once the process is finished, we promise to let you know our decision as soon as possible. Requirements What experience we're looking for If you don't quite meet all of the below skills, we'd still love to hear from you as we might be able to tweak the role slightly or offer you a position better suited for you. You can apply directly below or contact us if you're still unsure. Your key experience: 1+ years in a Security Engineering role or similar 2+ years working with cloud infrastructure (preferably AWS) or as a platform engineer You've led the development and implementation of key security projects Experience with security frameworks, policies, and compliance standards (e.g., SOC 2, GDPR, ISO 27001) Familiarity with penetration testing, vulnerability assessments, and incident response gained through practical experience Your key skills: Experience with securing cloud infrastructure, ideally within AWS (e.g., VPC, IAM, Security Groups, CloudTrail, GuardDuty) Experience with encryption, key management, and identity and access management (IAM) Hands-on experience with infrastructure as code tools (e.g., CloudFormation, Terraform) and CI/CD pipelines Experience with security monitoring and observability tools (e.g., AWS CloudWatch, Aikido, Datadog) A pragmatic mindset, with excellent communication and collaboration skills Able to work within a highly-skilled engineering team in a fast-paced, iterative environment Bonus points if you: Have implemented or managed a bug bounty program Have experience with serverless architectures Are familiar with DevSecOps principles and integrating security into the CI/CD pipeline Have a strong interest in health/fitness technologies or have worked in a similar tech environment Our tech stack Check out our Tech Radar here which we are constantly iterating, and below you can find a small reflection of our current tech stack: Below you can find a small reflection of our current tech stack: Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Postman API tests All the other good stuff: Sentry GitHub Actions Intercom, Mixpanel RevenueCat App Store Connect / Play Store Figma Benefits We offer a salary of £42,500 - £100,000 (depending on experience), plus equity in the form of Runna stock options. Based on years of direct, relevant experience. Software Engineer I £42.5k, Software Engineer II £47.5-60k, Software Engineer III £60-75k, Software Engineer IV £77.5-92.5k, Software Engineer V £95k+ We'll be growing our package of benefits over time. We currently offer: Flexible working (we typically work 2-3 days in our office in Vauxhall) Salary reviews every 6 months or whenever we raise more investment 25 days of holiday plus bank holidays A workplace pension scheme where if you pay 5% we pay 3% A brand new Macbook, a running watch of your choice, and anything else you need to do your best work Private health insurance Enhanced family care policy (3 months fully paid leave when a new Runna joins the family, fertility support & other benefits) An hour slot each week (during work time) to do a Runna workout At Runna we have a limited number of employment visas that we are able to sponsor and are limited by govt. guidelines so cannot guarantee a visa sponsorship to all applicants. Please do apply though as we will consider all applicants.
- Company Name
- Codurance
- Job Title
- Contract Java Software Engineer (Leeds based)
- Job Description
- Codurance is an innovative consultancy that helps organisations embrace the power of technology to drive business success. We are currently seeking an experienced contract software engineer to join our dynamic team. As a Codurance software engineer, you will have the opportunity to work with the latest technologies and contribute to the success of our clients' projects. This is an initial 6 months contract, inside IR35. Day rate: £500-£650 day Location: Leeds (Hybrid - 2 days in office) Requirements To be successful in this role, you should have: Extensive professional experience with Java, JavaScript and Angular is a must Strong knowledge of architecture and development patterns (e.g. Microservices, CQRS, Domain Driven Design, Event Sourcing etc.) An appreciation for good development practices (Test-driven development, pair programming, continuous integration/deployment) A passion for continuous learning and sharing knowledge with others It'll be a bonus if you have experience in Invoice Processing We are looking for individuals who are passionate about software development and can contribute effectively in a team setting. If you are a motivated and skilled Contract Software Engineer, we would love to hear from you.