Top Software Engineer Jobs

Design, develop, optimize, and maintain applications and services supporting Interactive Brokers’ global brokerage platform. Build systems for expanding into new markets, improve reliability and performance through refactoring, and maintain technical documentation. The role requires collaboration, analytical problem-solving, and independent execution in a hybrid work environment.

Build and own full-stack business automations across recruiting, security, compliance, finance, operations, and go-to-market workflows. Develop AI-assisted tools, integrations, APIs, internal services, customer lifecycle automations, and user-facing features using React, Python, APIs, and LLMs. Partner with founders and cross-functional teams to convert manual processes into scalable systems in a fast-paced startup environment.

Early senior engineer who will define technical direction, own core full-stack platform architecture, build AI-powered multi-modal systems (voice, text, email), make infrastructure and tooling decisions, mentor engineers, and work directly with customers to ship solutions quickly.

Provides technical leadership and architectural direction for Windows-based software supporting semiconductor test, measurement, automation, motion control, and equipment integration. Designs complex applications and reusable platforms using C#, .NET, C++, and Visual Studio; leads modernization, testing, validation, and deployment efforts. Collaborates globally with multidisciplinary engineering teams and customers, resolves complex system issues, drives software strategy, mentors engineers, and influences product roadmaps without direct managerial responsibility.

Own the architecture, reliability, production operations, and evolution of Trustly’s Account Data Services. Lead distributed systems design for high-volume account data retrieval and storage with strict latency SLAs. Manage on-call operations, incident response, observability, documentation, AI-assisted implementation, integration testing, and cross-regional knowledge transfer. Help hire and lead the team responsible for this business-critical domain.

Own the architecture, reliability, production operations, and roadmap of Trustly’s Payment Gateway. Lead systems supporting ACH and RTP money movement, banking integrations, rail selection, returns, and reversals. Drive observability, incident response, documentation, AI-assisted development, integration testing, and technical ownership. Partner with distributed engineering teams, help build a new engineering hub, and hire and lead the team responsible for the platform.

Own the architecture, reliability, production operations, and future direction of Trustly’s Settlement and Ledger systems. Lead service design, observability, incident response, reconciliation, and integration testing while using AI tools to understand and improve a mature codebase. Partner with global engineers, create documentation and runbooks, and help hire and lead the team responsible for this business-critical financial platform.

Architect, build, and operate secure, scalable data platform capabilities covering ingestion, transformation, orchestration, metadata, lineage, and data quality. Lead complex initiatives from architecture through production, establish reliability and engineering standards, automate deployment and onboarding, and drive operational excellence. Partner with security, risk, controls, and business teams on governance and regulatory requirements while mentoring engineers and influencing technical direction across teams.

Build and maintain scalable full-stack products and services in an agile team. Design, develop, test, deploy, and debug backend services, APIs, frontend applications, data services, and integrations. Collaborate with product management and customers, write automated tests, support production systems, and balance rapid delivery with maintainability. The role requires backend and frontend expertise, database knowledge, API design experience, modern development tooling, and experience integrating AI tools into software development.

Designs, develops, configures, and maintains Guidewire software solutions. The role includes customizing Guidewire applications, developing integrations through SOAP and REST APIs, participating in code reviews, collaborating with architects, and ensuring scalable, resilient, high-quality software. Candidates need Guidewire configuration and GOSU experience, cloud understanding, integration expertise, and Guidewire certification.

Develop and maintain internal business systems, web applications, APIs, integrations, databases, automation solutions, and Generative AI initiatives. Participate in the full software development lifecycle, including requirements analysis, coding, testing, deployment, troubleshooting, documentation, secure development, and technical support. This on-site role collaborates with stakeholders to improve business operations and requires continuous learning across cloud, cybersecurity, and IT technologies.

Design, develop, and optimize scalable backend services, APIs, middleware, and core platform components. Build hospital-system integrations, improve performance for high-volume medical data, maintain monitoring and observability, and automate deployment pipelines and infrastructure. Support live customer integrations, implement enhancements, and contribute to system architecture, reliability, and cost efficiency across cloud-native, containerized environments.

Serves as the primary technical liaison between automotive customers and internal engineering teams. Responsibilities include troubleshooting complex software and production issues, coordinating customer technical topics, managing escalations, documenting and closing open issues, supporting root cause analysis, conducting technical training, coordinating prototypes, and driving product improvements with engineering, manufacturing, quality, and design teams. The role requires customer relationship management, cross-functional coordination, and up to 10% domestic travel.

Develop scalable full-stack applications, secure APIs, microservices, event-driven integrations, and production AI solutions. Build agentic workflows, semantic search, and conversational tools using modern AI frameworks. Deploy cloud workloads with CI/CD, containers, Kubernetes, and infrastructure as code while implementing security, compliance, governance, monitoring, and observability. Collaborate with product, architecture, data, security, and business teams to translate requirements into enterprise-grade financial technology solutions.

The Senior Software Autonomy Engineer will design, develop, and evaluate autonomous behaviors for heterogeneous teams of vehicles, focusing on cutting-edge defense systems.

Lead software development projects through architecture, design, coding, testing, documentation, deployment, and production support. Create detailed engineering specifications, conduct code reviews, ensure unit testing, troubleshoot system failures, and oversee quality assurance activities. Provide technical leadership and mentorship to internal, contractor, and vendor development teams. Partner with business stakeholders, manage project risks and dependencies, assess system health and security, and recommend technology improvements. Work extensively with Oracle, SQL Server, T-SQL, complex queries, stored procedures, indexes, jobs, and dynamic SQL.

Develop, refactor, and migrate Java and C++ codebases to modern languages and platforms (Java 25, Rust). Migrate data from Oracle to discrete stores (PostGres), design REST/gRPC APIs, resolve cross-system issues, apply CI/CD and Agile practices, containerize applications, and collaborate with architects, DBAs, and domain experts while producing technical documentation.

Leads software development projects from requirements and low-level design through coding, testing, release, and production support. Provides architecture input, code review, technical governance, security and asset-health assessments, root-cause analysis, and corrective actions. Mentors development teams and coordinates employees, contractors, vendors, business partners, and quality assurance resources. Develops complex enterprise applications and database solutions using technologies including Oracle, SQL Server, and T-SQL.

Design, develop, integrate, verify, and troubleshoot software for embedded, real-time, and ground systems. Apply system requirements to software design, debug issues, and collaborate with systems, digital, hardware, and test engineering teams in an Agile environment. The role requires C/C++, Python, RTOS, Git, and Atlassian tool experience, along with active SCI or qualifying Top Secret clearance and willingness to obtain SCI access.

Leads development of secure, scalable enterprise software for analytics and feedback platforms. Designs, codes, tests, deploys, troubleshoots, and supports resilient applications while reviewing code and improving engineering practices. Promotes responsible AI-assisted development, automation, observability, security, and operational stability. Partners with vendors and internal teams to evaluate architectures and technology solutions. Requires strong Java-based server-side development experience, cloud-native architecture expertise, and familiarity with regulated financial services environments.

Leads software engineering for employee platforms, designing, developing, testing, troubleshooting, and operating secure, scalable applications and data solutions. Builds ETL/ELT pipelines using Python, SQL, Databricks, Spark, Delta Lake, and lakehouse architectures. Improves automation, resiliency, monitoring, governance, CI/CD, and responsible AI-assisted development practices. Evaluates vendor and internal solutions, reviews code, guides peers, and eliminates recurring operational issues.

Design, build, and operate secure, scalable data infrastructure for Slack’s analytics, machine learning, and data workflows. Own core services such as Pinot, Trino, Airflow, Spark on Kubernetes, EMR, and Hive Metastore, ensuring reliability, observability, performance, and cost efficiency. Develop automation and self-service tools, collaborate across engineering and security teams, establish technical standards, and mentor engineers. Support AI-forward data platforms and agentic workflows at scale.

Designs, builds, and scales backend services and integrations for payments, billing, identity, and partner connectivity. Sets technical vision and architecture for distributed systems, leads cross-team delivery, manages production rollouts, builds fault-tolerant services and data pipelines, and mentors engineers. The role partners with product, design, and engineering teams to deliver frequent, reliable improvements for Flex’s rent payment platform.

Design, build, and scale backend services and integrations for payment, billing, identity, and partner systems. Own API scoping, design, implementation, deployment, and production operations with minimal oversight. Build fault-tolerant systems, data pipelines, and scalable architectures while collaborating with product, design, engineering, and external partners. Contribute to reliability monitoring, observability, automation, technical standards, and mentoring in a distributed team.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.