Browse Backend Jobs
Search 269 curated tech job listings scraped in real-time from LinkedIn, Glassdoor, RemoteOK, and more. Filter by role, location, seniority, and source to find your next opportunity.
269 jobs found for "Contracting"
Page 1 of 14
Lead Java Developer/Solution Architect (6-month contract)
…constrained or edge hardware • AI-assisted development workflows and agentic coding tools Working context Engagement Contract. Typically three to twelve months per programme, with a strong likelihood of rolling onto the next … boundaries. Timing These roles support a growing pipeline of central government work. Some engagements are contracted and mobilising; others are in contract negotiation with expected start dates in the coming months…
Backend Java Engineer - Kazakhstan/Russian speaker (6 months Contract) New
…Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users…
Software Engineer - Java Backend
…Key Responsibilities * Main duties and day-to-day tasks expected from the resource Design, develop, and maintain enterprise-grade backend…
Python Developer
…International Tech Company Salary of 40 - 65K Euros gross per annum based on skills and experience + excellent benefits Our client…
Senior Backend Developer (Python)
…will implement and maintain the optimization engine that drives our quote generation API design and contract maintenance — defining clear contracts between services, and ensuring the interface is clean, versioned, and reliable … prediction reliability Optimize the operational value of the integrations with our partners API Design & Contract Maintenance Define contracts, manage versioning, and ensure downstream consumers are never broken silently Write clear, well-documented…
Senior Backend Developer (Python)
…will implement and maintain the optimization engine that drives our quote generation API design and contract maintenance — defining clear contracts between services, and ensuring the interface is clean, versioned, and reliable … prediction reliability Optimize the operational value of the integrations with our partners API Design & Contract Maintenance Define contracts, manage versioning, and ensure downstream consumers are never broken silently Write clear, well-documented…
Senior Backend Developer (Python)
…will implement and maintain the optimization engine that drives our quote generation. API design and contract maintenance — defining clear contracts between services, and ensuring the interface is clean, versioned, and reliable … prediction reliability. Optimize the operational value of the integrations with our partners. API Design & Contract Maintenance Define contracts, manage versioning, and ensure downstream consumers are never broken silently. Write clear, well-documented…
Software Engineer - Backend
…Collaboration: Partner with frontend engineers, platform teams, database administrators, and mission stakeholders to define integration contracts, shared service patterns, and system architecture decisions. Technical Documentation: Produce clear and thorough technical documentation … backend services, data models, API contracts, and architecture decisions to support team scalability and knowledge transfer. Requirements BS in Computer Science, Software Engineering, or a related technical field, or equivalent professional experience…
Full Stack Java Developer
…degree Minimum Years of Experience: 7 years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required Salary Range: $179,000 - $198,000 Safety - Amentum enforces … carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. Procedure Compliance - Each employee…
Java Backend Engineer
…leads to stronger productivity. This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered. All offers of employment are contingent on standard background … companies are federal, state, and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted…
Senior Java Developer
…company depends on. Write code that is genuinely tested — strong unit, integration, and contract testing as part of the development loop, not an afterthought. Drive performance and reliability work, including query optimisation … Boot 3.x, Spring Cloud GCP, Kubernetes (GKE), PostgreSQL with a domain-event model, and contract-first APIs with OpenAPI. Work closely with frontend engineers on the Next.js application when shipping features…
Senior Backend Engineer - Commercial Systems and Intelligence New
…take a valuable action (e.g. signing up, adopting a product) Establishing data models, API contracts, and rule definitions that automate existing manual commission workflows for field and tele-sales agents, partnerships … monitor commission and modify commission plans, manage portfolios and resolve disputes Define and document API contracts, schemas, and integration patterns that other engineering teams can adopt confidently Establish best practices for testing…
Senior Backend Engineer - Commercial Systems and Intelligence New
…take a valuable action (e.g. signing up, adopting a product) Establishing data models, API contracts, and rule definitions that automate existing manual commission workflows for field and tele-sales agents, partnerships … monitor commission and modify commission plans, manage portfolios and resolve disputes Define and document API contracts, schemas, and integration patterns that other engineering teams can adopt confidently Establish best practices for testing…
Senior Backend Engineer - Commercial Systems and Intelligence New
…take a valuable action (e.g. signing up, adopting a product) Establishing data models, API contracts, and rule definitions that automate existing manual commission workflows for field and tele-sales agents, partnerships … monitor commission and modify commission plans, manage portfolios and resolve disputes Define and document API contracts, schemas, and integration patterns that other engineering teams can adopt confidently Establish best practices for testing…
Python Developer, AVP
…addition to general Python skills, specific knowledge of the Thought Machine ecosystem is required: Smart Contract Engineering: The logic of financial products is defined in Python-based "smart contracts" within Vault Core … This requires skills in: Defining smart contract headers and parameters. Using lifecycle hooks and scheduled triggers to execute business logic. Writing unit and simulation tests for financial products. API Development and Integration…
Backend Engineer
…DevOps peers and taken clear ownership of 2-3 domain APIs/services, including stewardship of their contracts and SLAs. You’ve established an API-first workflow: starting from use cases, you propose … consistent error models, pagination and idempotency where appropriate, and backward-compatible versioning enforced via automated contract tests in CI (ruff, Poetry, pre-commit). You’ve improved the reliability and performance…
Senior Java Developer, CDP API
…summary endpoint, and build the MCP tool-definition generator kept in sync with the OpenAPI contract via CI. Contribute to API design during discovery, including the OpenAPI v1 contract, query/pagination grammar, auth/entitlement … development. Automated testing discipline — unit tests written alongside code as definition-of-done; comfort with contract and integration testing. CI/CD pipelines and containerised deployment. AI-agent-first software development model.Ability and willingness…
Senior Backend Developer - Permanent - Barcelona
…Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform. We have supported more than 2 million customers across … agencies use to send their clients to papernest. Agencies' agents can register clients and initiate contracts through this app. Functionally, the team's goal is to increase the percentage of agents handling…
Java backend developer
…required. API Development: Solid experience designing and implementing RESTful APIs. Understanding of API versioning, error contracts, pagination, and idempotency. gRPC experience is desirable. Database: Strong SQL skills and experience with relational databases … once delivery guarantees. Testing: Proven testing discipline — unit testing (JUnit 5, Mockito), integration testing (Testcontainers), contract testing (Pact or Spring Cloud Contract), and experience building comprehensive test suites for complex business logic…