Use object-oriented programming (Java or C#), Salesforce Lightning, Force.com, Apex, SOQL, JavaScript, Git, Jira, IntelliJ, CI/CD, and Salesforce REST APIs. Hackajob Ltd is a platform that connects developers with job opportunities. This Salesforce Developer role delivers complex business and technical requirements on the Force.com platform.

BNY★3.5 (5.5k)· London

You'll use Java 17/21 with Spring, Maven, Groovy, JavaScript/TypeScript (Angular), Docker, GitLab CI/CD, IntelliJ, Windsurf, Splunk, and AppDynamics to build secure backend services, batches, and APIs for a global financial services company.

Backend engineers use Python, Django, Django-REST-framework, GraphQL (Graphene), Celery, Postgres, and AWS (Packer, Consul, Terraform). They build and maintain the AI-driven energy management platform that powers utilities and optimises renewable generation. The global engineering team is around 1,400 people.

Work with Salesforce platform, Apex, triggers, flows, and REST/webhook-based integrations linking Stripe/Recurly, provisioning systems, and downstream data. Own development of the core systems powering LucidLink’s revenue engine, including the Quote-to-Cash lifecycle. This is a foundational hire for the Enterprise Applications team.

Work with Salesforce Lightning, Apex, SOQL, JavaScript, and the Force.com platform, with exposure to Git, Jira, IntelliJ, CI/CD practices, and Salesforce REST APIs. You will deliver solutions and manage complex business and technical requirements.

Deloitte★3.9 (14k)· London

You will design and continuously improve Next-Gen Detection and Response capabilities, working with SIEM/SOAR (Google SecOps), EDR/XDR (Crowdstrike, Microsoft Defender XDR), and NDR (Corelight) tools across hyperscaler environments. You bridge security strategy with technical blueprints, developing HLD/LLD documents within Agile, DevOps, or Kanban delivery models and using TOGAF. The role sits in Deloitte’s Cyber practice, solving clients’ toughest cyber security challenges.

Bloomberg★3.8 (1.1k)· London

You will work with Python, SQL, PySpark, Pandas, NumPy, Airflow, dbt, Kafka, Iceberg, Trino, Superset, and data visualization tools. The Entity Data team manages core entity data for over 7 million public and private companies, supporting reference data and private markets; as Data Quality Manager you define and execute the quality strategy.

Hays★3.5 (1.4k)· London

You will work with Snowflake, AWS, Python, SQL, dbt, Airflow and GitLab CI/CD. The role is part of a major cloud transformation programme building a next-generation, cloud-native data platform, including ETL/ELT pipelines and migrating legacy environments.

Java (JVM), Kafka, cloud infrastructure, containers and Kubernetes, Git, and DevOps tooling. You will build resilient integrations and automated test frameworks for LMEsmart, the LME’s Inter‑Office Trading platform that handles trade registration, lifecycle management and matching.

Future Publishing★3.2 (28)· London

Work with Oracle PL/SQL, Oracle APEX 24.2, Oracle Forms 12c, WebLogic, .NET, and Oracle 19c databases on Data Appliance hardware. Support Marketforce’s bespoke magazine-distribution applications, handling BAU delivery, enhancements, and development within a nine-person Circulation Tech team.

Work with Apex, triggers, flows, custom data models, and REST/webhook integrations connecting Salesforce to Stripe, Recurly, and a provisioning WebService. You will own the design and build of core systems for LucidLink’s revenue engine, including a scalable Quote-to-Cash data model supporting self-service, direct, reseller, and marketplace selling motions.

WNS, a Business Process Management company, seeks a Lead Data Engineer with 10+ years experience to develop features and drive architectural decisions on their cloud delta lakehouse platform using SQL Server, SSIS, T-SQL, Azure Data Factory, ADLS, Azure SQL Database, PySpark, Spark SQL, Databricks, and Delta Lake. The role involves mentoring junior engineers, establishing engineering standards, and leading complex data warehouse initiatives within an agile team in central London.

Work with Oracle 19c, PL/SQL, Oracle APEX 24.2, Oracle Forms, WebLogic, and .NET to support the Circulation Tech team’s bespoke applications for Marketforce, Future’s magazine distribution business unit. The team of nine manages BAU delivery, enhancements, and development for the UK’s #1 magazine distributor.

You'll work with Java, Go, Python, JavaScript, CI/CD pipelines, and AI productivity tooling. The NatWest Boxed team provides services to engineering squads, focusing on Golden Paths and enabling AI adoption across the business.

Work with Java (JVM), cloud infrastructure, Kafka, Git, React.js (bonus), Python (bonus), Docker, Kubernetes, and Ansible. You will engineer resilient integrations and workflows for LMEsmart, the LME’s Inter-Office Trading platform, and develop automated test tooling and framework development.

Arup★4.0 (352)· London

You will work with Python, Git/GitHub, pytest, CI/CD, AWS/GCP/Azure, Terraform, Docker, MATSim, Java, and PopulationSim. The Transport Modelling team develops data-driven solutions for urban transport challenges using agent-based modelling and software engineering best practices.

Worldpay★3.0 (53)· London

Release Train Engineer for Worldpay's Alternative Payment Methods team, using SAFe, Lean, Agile, DevOps, and tools like the Program Kanban. The role coaches and facilitates a multi-team Agile Release Train delivering value for global payments. No specific team size is stated.

Adaptive Financial Consulting★5.0 (1)· London

You will work with Core Java, Java 17+, FIX protocol, and event-driven architecture in cloud-based environments. You will help design and deliver front-office trading technology solutions (OMS, EMS, exchange systems, matching engines) for capital markets clients.

Adaptive Financial Consulting★5.0 (1)· London

Java, Spring, Cucumber, JUnit, GitHub, FIX Protocol, and Aeron are key technologies. The role is within a financial consulting firm that designs and delivers front-office technology solutions for capital, commodity, and digital market participants. This is a contract position, outside IR35, in the Fintech sector.

This Engineering Manager role leads multiple squads of Engineers, QAs and Tech Leads at Domestic & General, which protects household appliances and extends product lifespans across 12 countries. The position focuses on building engineering capability, driving continuous improvement, and fostering high-performing teams using Agile approaches like Scrum and Kanban.

Working on a suite of products monitoring assets under management, you will use C#, PostgreSQL (Aurora, DynamoDB, S3), Terraform, AWS (Fargate, Lambdas, Step functions), GitHub Actions, TeamCity, Octopus Deploy, React and TypeScript. You will join a ca. 50-person engineering team that deploys multiple times a day.

Design and build data engineering solutions using Azure Databricks, Azure Data Factory, and Scala, processing and transforming large-scale datasets with multi-million records. You will develop optimized, scalable data pipelines and collaborate with cross-functional teams in an Agile environment.

NatWest Group★3.7 (1.2k)· London

You'll work with Java, Go, Python, JavaScript and CI/CD tooling to build and maintain developer productivity services, including Golden Paths and AI productivity tooling. The squad supports engineering teams across the business, with a current focus on enabling and driving AI adoption.

Salesforce★4.2 (1.5k)· London

You will lead end-to-end customer engagements for Global Public Sector accounts, defining AI strategy and architecting solutions using Salesforce’s Agentic AI platform, Data Cloud, and Cursor, Claude, and Vibes. You will partner with Forward Deployed Engineers on time-bound deployments, typically 12 weeks or less, to drive measurable adoption.

As a .NET Developer you will work with .NET, .NET Core, C#, Azure SQL, and a CMS such as Sitecore, Optimizely, or Umbraco. You will develop complex enterprise .NET projects in tandem with Microsoft’s consultants. This role is on an award-winning .NET development team building revolutionary software solutions.